NAMPT INHIBITORS

Abstract
Disclosed are compounds which inhibit the activity of NAMPT, compositions containing the compounds and methods of treating diseases during which NAMPT is expressed.
Description
FIELD OF THE INVENTION

This invention pertains to compounds which inhibit the activity of NAMPT, compositions containing the compounds, and methods of treating diseases during which NAMPT is expressed.


BACKGROUND OF THE INVENTION

NAD+ (nicotinamide adenine dinucleotide) is a coenzyme that plays a critical role in many physiologically essential processes (Ziegkel, M. Eur. J. Biochem. 267, 1550-1564, 2000). NAD is necessary for several signaling pathways including among others poly ADP-ribosylation in DNA repair, mono-ADP-ribosylation in both the immune system and G-protein-coupled signaling, and NAD is also required by sirtuins for their deacetylase activity (Garten, A. et al Trends in Endocrinology and Metabolism, 20, 130-138, 2008).


NAMPT (also known as pre-B-cell-colony-enhancing factor (PBEF) and visfatin) is an enzyme that catalyzes the phosphoribosylation of nicotinamide and is the rate-limiting enzyme in one of two pathways that salvage NAD.




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Increasing evidence suggests that NAMPT inhibitors have potential as anticancer agents. Cancer cells have a higher basal turnover of NAD and also display higher energy requirements compared with normal cells. Additionally, increased NAMPT expression has been reported in colorectal cancer (Van Beijnum, J. R. et al Int. J. Cancer 101, 118-127, 2002) and NAMPT is involved in angiogenesis (Kim, S. R. et al. Biochem. Biophys. Res. Commun. 357, 150-156, 2007). Small-molecule inhibitors of NAMPT have been shown to cause depletion of intracellular NAD+ levels and ultimately induce tumor cell death (Hansen, C M et al. Anticancer Res. 20, 42111-4220, 2000) as well as inhibit tumor growth in xenograft models (Olese, U. H. et al. Mol Cancer Ther. 9, 1609-1617, 2010).


NAMPT inhibitors also have potential as therapeutic agents in inflammatory and metabolic disorders (Galli, M. et al Cancer Res. 70, 8-11, 2010). For example, NAMPT is the predominant enzyme in T and B lymphocytes. Selective inhibition of NAMPT leads to NAD+ depletion in lymphocytes blocking the expansion that accompanies autoimmune disease progression whereas cell types expressing the other NAD+ generating pathways might be spared. A small molecule NAMPT inhibitor (FK866) has been shown to selectively block proliferation and induce apoptosis of activated T cells and was efficacious in animal models of arthritis (collagen-induced arthritis) (Busso, N. et al. Plos One 3, e2267, 2008). FK866 ameliorated the manifestations of experimental autoimmune encephalomyelitis (EAE), a model of T-cell mediated autoimmune disorders. (Bruzzone, S et al. Plos One 4, e7897, 2009). NaMPT activity increases NF-kB transcriptional activity in human vascular endothelial cell, resulting in MMP-2 and MMP-9 activation, suggesting a role for NAMPT inhibitors in the prevention of inflammatory mediated complications of obesity and type 2 diabetes (Adya, R. et. Al. Diabetes Care, 31, 758-760, 2008).


SUMMARY OF THE INVENTION

One embodiment of this invention, therefore, pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (IC)




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X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


Z1 is




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wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl;


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I;


R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R3, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkenyl, and heterocyclyl; wherein each R3 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R5, OR5, SR5, S(O)R5, SO2R5, C(O)R5, CO(O)R5, OC(O)R5, OC(O)OR5, NH2, NHR5, N(R5)2, NHC(O)R5, NR5C(O)R5, NHS(O)2R5, NR5S(O)2R5, NHC(O)OR5, NR5C(O)OR5, NHC(O)NH2, NHC(O)NHR5, NHC(O)N(R5)2, NR5C(O)NHR5, NR5C(O)N(R5)2, C(O)NH2, C(O)NHR5, C(O)N(R5)2, C(O)NHOH, C(O)NHOR5, C(O)NHSO2R5, C(O)NR5SO2R5, SO2NH2, SO2NHR5, SO2N(R5)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR5, C(N)N(R5)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R3 aryl, cycloalkyl, cycloalkenyl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R6, OR6, SR6, S(O)R6, SO2R6, C(O)R6, CO(O)R6, OC(O)R6, OC(O)OR6, NH2, NHR6, N(R6)2, NHC(O)R6, NR6C(O)R6, NHS(O)2R6, NR6S(O)2R6, NHC(O)OR6, NR6C(O)OR6, NHC(O)NH2, NHC(O)NHR6, NHC(O)N(R6)2, NR6C(O)NHR6, NR6C(O)N(R6)2, C(O)NH2, C(O)NHR6, C(O)N(R6)2, C(O)NHOH, C(O)NHOR6, C(O)NHSO2R6, C(O)NR6SO2R6, SO2NH2, SO2NHR6, SO2N(R6)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR6, C(N)N(R6)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R5, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R5 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R8, OR8, SR8, S(O)R8, SO2R8, NHR8, N(R8)2, C(O)R8, C(O)NH2, C(O)NHR8, C(O)N(R8)2, NHC(O)R8, NR8C(O)R8, NHSO2R8, NHC(O)OR8, SO2NH2, SO2NHR8, SO2N(R8)2, NHC(O)NH2, NHC(O)NHR8, OH, (O), C(O)OH, N3, CN, NH2, F, Cl, Br and I;


R6, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R6 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R9, OR9, SR9, S(O)R9, SO2R9, NHR9, N(R9)2, C(O)R9, C(O)NH2, C(O)NHR9, C(O)N(R9)2, NHC(O)R9, NR9C(O)R9, NHSO2R9, NHC(O)OR9, SO2NH2, SO2NHR9, SO2N(R9)2, NHC(O)NH2, NHC(O)NHR9, OH, (O), C(O)OH, N3, CN, NH2, CF3, CF2CF3, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R8, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R9, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4, R5, R6, R7, R8, and R9 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR16SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


with the proviso that


when X1 is CR1 and X2 is CR1; R1 is hydrogen; Y1 is NHC(O); Z1 is




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and R2 is pyrrolyl; the R2 pyrrolyl is not substituted with two alkyl groups. In another embodiment of Formula (IC), Z1 is




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wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl. In another embodiment of Formula (IC), Z1 is




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wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl. In another embodiment of Formula (IC), Z1 is




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wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl; and Y1 is C(O)NH. In another embodiment of Formula (IC), Z1 is




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wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl; and Y1 is C(O)NH. In another embodiment of Formula (IC), Z1 is




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wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl; Y1 is C(O)NH; and X1 is N and X2 is CR1. In another embodiment of Formula (IC), Z1 is




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wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl; Y1 is C(O)NH; X1 is N and X2 is CR1. In another embodiment of Formula (IC), Z1 is




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wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl; Y1 is C(O)NH; X1 is N and X2 is CR1; wherein R2 is phenyl; wherein each R2 phenyl is substituted with one substituent independently selected from the group consisting of R4, OR4, and SO2R4. In another embodiment of Formula (IC), Z1 is




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wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl; Y1 is C(O)NH; X1 is N and X2 is CR1; wherein R2 is phenyl; wherein each R2 phenyl is substituted with one substituent independently selected from the group consisting of R4, OR4, and SO2R4. In another embodiment of Formula (IC), Z1 is




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wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl; Y1 is C(O)NH; X1 is N and X2 is CR1; wherein R2 is phenyl; wherein each R2 phenyl is substituted with one substituent independently selected from the group consisting of R4, OR4, and SO2R4; and R1, at each occurrence, is hydrogen. In another embodiment of Formula (IC), Z1 is




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wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl; Y1 is C(O)NH; X1 is N and X2 is CR1; wherein R2 is phenyl; wherein each R2 phenyl is substituted with one substituent independently selected from the group consisting of R4, OR4, and SO2R4; and R1, at each occurrence, is hydrogen. In another embodiment of Formula (IC), Z1 is




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wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl; Y1 is C(O)NH; X1 is N and X2 is CR1; wherein R2 is phenyl; wherein each R2 phenyl is substituted with one substituent independently selected from the group consisting of R4, OR4, and SO2R4; R1, at each occurrence, is hydrogen; and R4, at each occurrence, is heterocyclyl. In another embodiment of Formula (IC), Z1 is




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wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl; Y1 is C(O)NH; X1 is N and X2 is CR1; wherein R2 is phenyl; wherein each R2 phenyl is substituted with one substituent independently selected from the group consisting of R4, OR4, and SO2R4; and R1, at each occurrence, is hydrogen; and R4, at each occurrence, is heterocyclyl.


Still another embodiment pertains to compounds, which are

  • 1-(pyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(2-cyanopyridin-3-yl)-N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-[2-(trifluoromethyl)pyridin-3-yl]azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(4-methylpyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(4-fluoropyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-[4-(trifluoromethyl)pyridin-3-yl]azetidine-3-carboxamide;
  • tert-butyl 4-[4-({[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbonyl}amino)phenoxy]piperidine-1-carboxylate;
  • tert-butyl 4-[4-({[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbonyl}amino)phenoxy]piperidine-1-carboxylate;
  • 1-(pyridin-3-yl)-N-(4-{1-[(2S)-tetrahydrofuran-2-ylcarbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-[4-({1-[(2S)-tetrahydro furan-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-[4-({1-[(2R)-tetrahydrofuran-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[1-(pyridin-3-yl)azetidin-3-yl]-4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}benzamide;
  • N-(4-{1-[(2S)-2-methylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)-N-[1-(pyridin-3-yl)azetidin-3-yl]benzamide;
  • 4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}-N-[1-(pyridin-3-yl)azetidin-3-yl]benzamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • tert-butyl 4-(4-{[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbamoyl}phenoxy)piperidine-1-carboxylate;
  • tert-butyl 4-(4-{[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbamoyl}phenoxy)piperidine-1-carboxylate;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-[4-({1-[(2S)-tetrahydro furan-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-{4-[(1-pentanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylpentanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-ethoxypropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-butanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(ethoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(N-acetyl-L-leucyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(morpholin-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-propanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methoxypyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylmethyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpentyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-ethylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-propylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-cyclopropylethyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-ylmethyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylmethyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylmethyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpentyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-ethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-propylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methoxypyridin-3-yl)azetidine-3-carboxamide;
  • 1-(4-cyanopyridin-3-yl)-N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(1-pentanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(morpholin-4-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(pyrrolidin-1-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(5-oxo-D-prolyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperazin-1-yl)acetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(5-oxo-L-prolyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(morpholin-4-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(piperidin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide;
  • N-(4-{1-[(2S)-2-methylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(pyridazin-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-[4-(1-pentanoylpiperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(morpholin-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(pyrrolidin-1-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(5-oxo-D-prolyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperazin-1-yl)acetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(5-oxo-L-prolyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-[4-(1-propanoylpiperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[3-(morpholin-4-yl)propanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[3-(piperidin-1-yl)propanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[difluoro(phenyl)acetyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4,4-difluoro cyclohexyl)carbonyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]azetidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-{4-[(1-benzoylazetidin-3-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-hydroxy-2-methylpropanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-3-ylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[(1-pentanoylazetidin-3-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[difluoro(phenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methylcyclopropyl)carbonyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclobutylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[difluoro(phenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-(4-{[1-(3,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]furan-2-carboxamide;
  • (3S)—N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • tert-butyl 4-(4-{[1-(pyridazin-3-yl)azetidin-3-yl]carbamoyl}phenyl)piperidine-1-carboxylate;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-pentanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-hexanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-heptanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(but-3-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(pent-4-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(methylsulfanyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-nitropropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(pent-4-ynoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-(4-{1-[(3,5-dimethylphenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylpyrazin-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[(pyrimidin-2-ylsulfanyl)acetyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-acetylpiperidin-4-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(diphenylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(5-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluoro-4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-tert-butylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2-fluoro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2-chloro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylphenoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;


N-(4-{1-[(3-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;

  • N-(4-{1-[(2,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2R)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[N-(furan-2-ylcarbonyl)glycyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(benzyloxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(naphthalen-1-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(N-benzoylglycyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[4-(thiophen-2-yl)butanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(2,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclobutylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-{N[(4-methylphenyl)sulfonyl]glycyl}piperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,3-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2S)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(naphthalen-2-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-phenylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,6-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(phenylsulfonyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(2,5-dimethylfuran-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-oxopropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(1,3-thiazol-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2S)-2-methylbutanoyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydro-2H-pyran-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethoxy)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(thiophen-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3,5-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[3-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2,4-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[3R)-1-(tetrahydrofuran-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(5-methylthiophen-2-yl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[3-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(pyridin-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methyl-2-phenylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(methoxyacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(thiophen-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[3-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[4-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[4-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(3,3,3-trifluoropropanoyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[difluoro(phenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2S)-2-methylbutanoyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydro-2H-pyran-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethoxy)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(thiophen-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3,5-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[3-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2,4-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(5-methylthiophen-2-yl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[3-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(pyridin-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methyl-2-phenylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(methoxyacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(thiophen-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[3-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[4-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[4-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(3,3,3-trifluoropropanoyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[difluoro(phenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[difluoro(phenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-tert-butylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-benzoylpiperidin-4-yl)sulfonyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]sulfonyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,5-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,3-dimethylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,3-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-dichlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(phenylacetyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylalanyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-4-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-4-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • tert-butyl 4-(2-methyl-1-oxo-1-{4-[4-({[1-(pyridin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidin-1-yl}propan-2-yl)piperazine-1-carboxylate;
  • N-(4-{1-[2-methyl-2-(piperazin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[(1-benzoylpiperidin-4-yl)sulfonyl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[(3R)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;
  • N-[(3R)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;
  • N-[(3R)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-3-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-3-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-4-yl)pyrrolidin-3-yl]thiophene-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)piperidine-4-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)piperidine-4-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)piperidine-4-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}piperidine-4-carboxamide;
  • N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2S)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2R)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(4-methylphenoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2,6-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(naphthalen-1-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[4-(thiophen-2-yl)butanoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(naphthalen-2-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[3-(phenylsulfonyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(N-benzoylglycyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-5-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-fluoropyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-fluoro-6-methylpyridin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-heptanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}-phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,3-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-hexanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3,5-dimethylphenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(4-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[2-chloro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(5-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(diphenylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(pent-4-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[2-fluoro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-tert-butylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}-phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(pent-4-ynoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}-phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-acetylpiperidin-4-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(but-3-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluoro-4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,3-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-4-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 2-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-1,3-thiazole-5-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(2-methylpyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]furan-2-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]furan-2-carboxamide;
  • N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-4-[1-(2-methylpropanoyl)piperidin-4-yl]benzamide;
  • N-(4-{1-[2-(piperazin-1-yl)ethyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 4-[1-(2-methylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]benzamide;
  • N-{4-[1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 5-[1-(3-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(4-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • (3S)—N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • 5-[1-(2-methylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-(1-benzoylpiperidin-4-yl)-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-{1-[(2R)-tetrahydrofuran-2-ylcarbonyl]piperidin-4-yl}thiophene-2-carboxamide;
  • 5-{1-[(1-methylpiperidin-4-yl)acetyl]piperidin-4-yl}-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide;
  • (3S)—N-{4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(propan-2-yl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopropylmethyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-2-ylmethyl)-1H-pyrazol-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-tert-butyl-1H-pyrazol-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-benzoylpyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2-methylbenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(4,4,4-trifluorobutanoyl)pyrrolidin-3-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-[4-(5-propyl-1,2,4-oxadiazol-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylazetidin-3-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-difluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylbenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-difluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3R)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3R)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3R)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[(1-benzoylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{4-[5-(2,2-dimethylpropyl)-1,3,4-oxadiazol-2-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-imidazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(3-cyclopropyl-1-methyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[5-(2,2-dimethylpropyl)-1,2,4-oxadiazol-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-cyclopropyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • tert-butyl 4-(5-{[1-(pyridazin-3-yl)azetidin-3-yl]carbamoyl}thiophen-2-yl)piperidine-1-carboxylate;
  • tert-butyl 4-fluoro-4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidine-1-carboxylate;
  • 5-(1-benzoylpiperidin-4-yl)-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-methylbenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(3-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(4-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(3,5-difluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-{4-[3-cyclopropyl-1-(2-hydroxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-fluoropyridazin-3-yl)-N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-benzoylpyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)-2-fluorophenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[(1-benzoylpiperidin-4-yl)oxy]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{4-[8-(2-methylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[8-(4,4,4-trifluorobutanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(8-benzoyl-8-azabicyclo[3.2.1]oct-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[8-(2-fluorobenzoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[8-(2,2-dimethylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{8-[(1-methylcyclopropyl)carbonyl]-8-azabicyclo[3.2.1]oct-3-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methoxyethyl)-3-(2-methylpropyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 5-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-[1-(pyridazin-3-yl)azetidin-3-yl]-5-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]thiophene-2-carboxamide;
  • 5-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-fluoropiperidine-1-carboxylate;
  • benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-hydroxypiperidine-1-carboxylate;
  • N-[1-(pyridazin-3-yl)azetidin-3-yl]-5-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]thiophene-2-carboxamide;
  • 5-[1-(cyclopropylcarbonyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-{4-[4-fluoro-1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(2-fluoro-4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoyl-4-fluoropiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)-4-fluoropiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-tert-butyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butyl-3-tert-butyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)-2-fluorophenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-chloropyridazin-3-yl)-N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-3-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)-3-fluorophenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-3-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]-3-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)-4-hydroxypiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)-4-hydroxypiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-methylpyridazin-3-yl)-N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{4-[(1-benzoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-ethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-{[4-methyl-1-(oxetan-3-yl)piperidin-4-yl]methyl}-1H-pyrazol-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • 5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]furan-2-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(3-methylpyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(3-methylpyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-aminopyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-methyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylic acid;
  • ethyl 1-methyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylate;
  • ethyl 1-phenyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylate;
  • N-{6-[1-(2-fluorobenzoyl)piperidin-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-methylpyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{6-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]pyridin-3-yl}azetidine-3-carboxamide;
  • N-{6-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{4-[1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{6-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • tert-butyl 4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)-1H-pyrazol-1-yl]piperidine-1-carboxylate;
  • N-(6-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}pyridin-3-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(1H-pyrazol-4-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(methylsulfanyl)acetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(1H-pyrazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(pent-4-ynoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(ethoxyacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-{4-[(1-hexanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(but-3-enoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(1,2-oxazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-3-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-propanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-butanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclobutylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-pentanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbenzoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-{1-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-1H-pyrazol-4-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{1-[1-(2-fluorobenzoyl)piperidin-4-yl]-1H-pyrazol-4-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(phenylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4[(2,2-dimethylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(3-methoxy-2,2-dimethylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4[(2-cyclopropylethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[2-(2-ethylpiperidin-1-yl)ethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(cyclobutylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2S)-butan-2-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(butylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2,2-dimethyltetrahydro-2H-pyran-4-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(1S)-1-cyclopropylethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({2-[methyl(phenyl)amino]ethyl}carbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1,1′-bi(cyclopropyl)-1-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(thiophen-3-ylcarbamoyl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(1R)-1-cyclopropylethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-methylpiperidin-4-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2R)-butan-2-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-azabicyclo[2.2.2]oct-3-ylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(tetrahydrofuran-3-ylmethyl)carbamoyl]phenyl}azetidine-3-carboxamide;
  • N-{4-[(oxetan-3-ylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2-methylcyclopropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(cyclobutylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-methylcyclopropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2-methoxy-2-methylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(cyclopropylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(2R)-tetrahydrofuran-2-ylmethyl]carbamoyl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4[(3,3,3-trifluoropropyl)carbamoyl]phenyl}azetidine-3-carboxamide;
  • N-{4[(1-methylpiperidin-3-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3-methyloxetan-3-yl)methyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(2S)-tetrahydrofuran-2-ylmethyl]carbamoyl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(tetrahydro-2H-pyran-4-ylmethyl)carbamoyl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(tetrahydro-2H-pyran-4-ylcarbamoyl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(1-methylpiperidin-3-yl)methyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(cyclopropylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(cyclopentylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(benzylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(3-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(propylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(4-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-methylcyclobutyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(prop-2-en-1-ylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 5-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]thiophene-2-carboxamide;
  • 5-[1-(cyclopropylacetyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(bicyclo[2.2.1]hept-2-ylacetyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(3S)-tetrahydrofuran-3-ylcarbamoyl]phenyl}azetidine-3-carboxamide;
  • N-[4-({4-[2-(dimethylamino)ethyl]phenyl}carbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(3R)-tetrahydrofuran-3-ylcarbamoyl]phenyl}azetidine-3-carboxamide;
  • N-{4-[(2-methoxyethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-amino-2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2,2-dimethyl-3-(piperazin-1-yl)propyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2-methyl-2-(piperazin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide; and pharmaceutically acceptable salts thereof.


Still another embodiment pertains to compounds of Formula (1A), selected from the group consisting of

  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(methylsulfanyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3R)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide; and pharmaceutically acceptable salts thereof.


Another embodiment pertains to a composition for treating inflammatory and tissue repair disorders; particularly rheumatoid arthritis, inflammatory bowel disease, asthma and COPD (chronic obstructive pulmonary disease), osteoarthritis, osteoporosis and fibrotic diseases; dermatosis, including psoriasis, atopic dermatitis and ultra-violet induced skin damage; autoimmune diseases including systemic upus erythematosis, multiple sclerosis, psoriatic arthritis, ankylosing spondylitis, tissue and organ rejection, Alzheimer's disease, stroke, athersclerosis, restenosis, diabetes, glomerulonephritis, cancer, particularly wherein the cancer is selected from breast, prostate, lung, colon, cervix, ovary, skin, CNS, bladder, pancreas, leukemia, lymphoma or Hodgkin's disease, cachexia, inflammation associated with infection and certain viral infections, including Acquired Immune Deficiency Syndrome (AIDS), adult respiratory distress syndrome, and ataxia telengiectasia, said composition comprising an excipient and a therapeutically effective amount of a compound of Formula (IC), or pharmaceutically acceptable salts thereof.


Another embodiment pertains to a method of treating inflammatory and tissue repair disorders; particularly rheumatoid arthritis, inflammatory bowel disease, asthma and COPD (chronic obstructive pulmonary disease), osteoarthritis, osteoporosis and fibrotic diseases; dermatosis, including psoriasis, atopic dermatitis and ultra-violet induced skin damage; autoimmune diseases including systemic lupus erythematosis, multiple sclerosis, psoriatic arthritis, ankylosing spondylitis, tissue and organ rejection, Alzheimer's disease, stroke, athersclerosis, restenosis, diabetes, glomerulonephritis, cancer, particularly wherein the cancer is selected from breast, prostate, lung, colon, cervix, ovary, skin, CNS, bladder, pancreas, leukemia, lymphoma or Hodgkin's disease, cachexia, inflammation associated with infection and certain viral infections, including Acquired Immune Deficiency Syndrome (AIDS), adult respiratory distress syndrome, and ataxia telengiectasia in a patient, said method comprising administering to the patient a therapeutically effective amount of a compound of Formula (IC), or pharmaceutically acceptable salts thereof.


Another embodiment pertains to a method of treating inflammatory and tissue repair disorders; particularly rheumatoid arthritis, inflammatory bowel disease, asthma and COPD (chronic obstructive pulmonary disease), osteoarthritis, osteoporosis and fibrotic diseases; dermatosis, including psoriasis, atopic dermatitis and ultra-violet induced skin damage; autoimmune diseases including systemic lupus erythematosis, multiple sclerosis, psoriatic arthritis, ankylosing spondylitis, tissue and organ rejection, Alzheimer's disease, stroke, athersclerosis, restenosis, diabetes, glomerulonephritis, cancer, particularly wherein the cancer is selected from breast, prostate, lung, colon, cervix, ovary, skin, CNS, bladder, pancreas, leukemia, lymphoma or Hodgkin's disease, cachexia, inflammation associated with infection and certain viral infections, including Acquired Immune Deficiency Syndrome (AIDS), adult respiratory distress syndrome, and ataxia telengiectasia or spleen cancer in a patient, said method comprising administering to the patient therapeutically effective amount of the compound of Formula (IC), or pharmaceutically acceptable salts thereof; and a therapeutically effective amount of one additional therapeutic agent or more than one additional therapeutic agent.







DETAILED DESCRIPTION OF THE INVENTION

This detailed description is intended only to acquaint others skilled in the art with Applicants' invention, its principles, and its practical application so that others skilled in the art may adapt and apply the invention in its numerous forms, as they may be best suited to the requirements of a particular use. This description and its specific examples are intended for purposes of illustration only. This invention, therefore, is not limited to the embodiments described in this patent application, and may be variously modified.


ABBREVIATIONS AND DEFINITIONS

Unless otherwise defined herein, scientific and technical terms used in connection with the present invention shall have the meanings that are commonly understood by those of ordinary skill in the art. The meaning and scope of the terms should be clear, however, in the event of any latent ambiguity, definitions provided herein take precedent over any dictionary or extrinsic definition. In this application, the use of “or” means “and/or” unless stated otherwise. Furthermore, the use of the term “including”, as well as other forms, such as “includes” and “included”, is not limiting. With reference to the use of the words “comprise” or “comprises” or “comprising” in this patent application (including the claims), Applicants note that unless the context requires otherwise, those words are used on the basis and clear understanding that they are to be interpreted inclusively, rather than exclusively, and that Applicants intend each of those words to be so interpreted in construing this patent application, including the claims below. For a variable that occurs more than one time in any substituent or in the compound of the invention or any other formulae herein, its definition on each occurrence is independent of its definition at every other occurrence. Combinations of substituents are permissible only if such combinations result in stable compounds. Stable compounds are compounds which can be isolated in a useful degree of purity from a reaction mixture.


It is meant to be understood that proper valences are maintained for all combinations herein, that monovalent moieties having more than one atom are attached through their left ends, and that divalent moieties are drawn from left to right.


As used in the specification and the appended claims, unless specified to the contrary, the following terms have the meaning indicated:


The term “alkyl” (alone or in combination with another term(s)) means a straight- or branched-chain saturated hydrocarbyl substituent typically containing from 1 to about 10 carbon atoms; or in another embodiment, from 1 to about 8 carbon atoms; in another embodiment, from 1 to about 6 carbon atoms; and in another embodiment, from 1 to about 4 carbon atoms. Examples of such substituents include methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, pentyl, iso-amyl, and hexyl and the like.


The term “alkenyl” (alone or in combination with another term(s)) means a straight- or branched-chain hydrocarbyl substituent containing one or more double bonds and typically from 2 to about 10 carbon atoms; or in another embodiment, from 2 to about 8 carbon atoms; in another embodiment, from 2 to about 6 carbon atoms; and in another embodiment, from 2 to about 4 carbon atoms. Examples of such substituents include ethenyl (vinyl), 2-propenyl, 3-propenyl, 1,4-pentadienyl, 1,4-butadienyl, 1-butenyl, 2-butenyl, and 3-butenyl and the like.


The term “alkynyl” (alone or in combination with another term(s)) means a straight- or branched-chain hydrocarbyl substituent containing one or more triple bonds and typically from 2 to about 10 carbon atoms; or in another embodiment, from 2 to about 8 carbon atoms; in another embodiment, from 2 to about 6 carbon atoms; and in another embodiment, from 2 to about 4 carbon atoms. Examples of such substituents include ethynyl, 2-propynyl, 3-propynyl, 2-butynyl, and 3-butynyl and the like.


The term “carbocyclyl” (alone or in combination with another term(s)) means a saturated cyclic (i.e., “cycloalkyl”), partially saturated cyclic (i.e., “cycloalkenyl”), or completely unsaturated (i.e., “aryl”) hydrocarbyl substituent containing from 3 to 14 carbon ring atoms (“ring atoms” are the atoms bound together to form the ring or rings of a cyclic substituent). A carbocyclyl may be a single-ring (monocyclic) or polycyclic ring structure.


A carbocyclyl may be a single ring structure, which typically contains from 3 to 8 ring atoms, more typically from 3 to 6 ring atoms, and even more typically 5 to 6 ring atoms. Examples of such single-ring carbocyclyls include cyclopropyl (cyclopropanyl), cyclobutyl (cyclobutanyl), cyclopentyl (cyclopentanyl), cyclopentenyl, cyclopentadienyl, cyclohexyl (cyclohexanyl), cyclohexenyl, cyclohexadienyl, and phenyl. A carbocyclyl may alternatively be polycyclic (i.e., may contain more than one ring). Examples of polycyclic carbocyclyls include bridged, fused, and spirocyclic carbocyclyls. In a spirocyclic carbocyclyl, one atom is common to two different rings. An example of a spirocyclic carbocyclyl is spiropentanyl. In a bridged carbocyclyl, the rings share at least two common non-adjacent atoms. Examples of bridged carbocyclyls include bicyclo[2.2.1]heptanyl, bicyclo[2.2.1]hept-2-enyl, and adamantanyl. In a fused-ring carbocyclyl system, two or more rings may be fused together, such that two rings share one common bond. Examples of two- or three-fused ring carbocyclyls include naphthalenyl, tetrahydronaphthalenyl (tetralinyl), indenyl, indanyl (dihydroindenyl), anthracenyl, phenanthrenyl, and decalinyl.


The term “cycloalkyl” (alone or in combination with another term(s)) means a saturated cyclic hydrocarbyl substituent containing from 3 to 14 carbon ring atoms. A cycloalkyl may be a single carbon ring, which typically contains from 3 to 8 carbon ring atoms and more typically from 3 to 6 ring atoms. Examples of single-ring cycloalkyls include cyclopropyl, cyclobutyl, cyclopentyl, and cyclohexyl. A cycloalkyl may alternatively be polycyclic or contain more than one ring. Examples of polycyclic cycloalkyls include bridged, fused, and spirocyclic carbocyclyls.


The term “aryl” (alone or in combination with another term(s)) means an aromatic carbocyclyl containing from 6 to 14 carbon ring atoms. An aryl may be monocyclic or polycyclic (i.e., may contain more than one ring). In the case of polycyclic aromatic rings, only one ring the polycyclic system is required to be unsaturated while the remaining ring(s) may be saturated, partially saturated or unsaturated. Examples of aryls include phenyl, naphthalenyl, indenyl, indanyl, and tetrahydronapthyl.


In some instances, the number of carbon atoms in a hydrocarbyl substituent (e.g., alkyl, alkenyl, alkynyl, or cycloalkyl) is indicated by the prefix “Cx-Cy—”, wherein x is the minimum and y is the maximum number of carbon atoms in the substituent. Thus, for example, “C1-C6-alkyl” refers to an alkyl substituent containing from 1 to 6 carbon atoms. Illustrating further, C3-C8-cycloalkyl means a saturated hydrocarbyl ring containing from 3 to 8 carbon ring atoms.


The term “hydrogen” (alone or in combination with another term(s)) means a hydrogen radical, and may be depicted as —H.


The term “hydroxy” (alone or in combination with another term(s)) means —OH.


The term “carboxy” (alone or in combination with another term(s)) means —C(O)—OH.


The term “amino” (alone or in combination with another term(s)) means —NH2.


The term “halogen” or “halo” (alone or in combination with another term(s)) means a fluorine radical (which may be depicted as —F), chlorine radical (which may be depicted as —Cl), bromine radical (which may be depicted as —Br), or iodine radical (which may be depicted as —I).


If a substituent is described as being “substituted”, a non-hydrogen radical is in the place of hydrogen radical on a carbon or nitrogen of the substituent. Thus, for example, a substituted alkyl substituent is an alkyl substituent in which at least one non-hydrogen radical is in the place of a hydrogen radical on the alkyl substituent. To illustrate, monofluoroalkyl is alkyl substituted with a fluoro radical, and difluoroalkyl is alkyl substituted with two fluoro radicals. It should be recognized that if there are more than one substitution on a substituent, each non-hydrogen radical may be identical or different (unless otherwise stated).


If a substituent is described as being “optionally substituted”, the substituent may be either (1) not substituted or (2) substituted. If a substituent is described as being optionally substituted with up to a particular number of non-hydrogen radicals, that substituent may be either (1) not substituted; or (2) substituted by up to that particular number of non-hydrogen radicals or by up to the maximum number of substitutable positions on the substituent, whichever is less. Thus, for example, if a substituent is described as a heteroaryl optionally substituted with up to 3 non-hydrogen radicals, then any heteroaryl with less than 3 substitutable positions would be optionally substituted by up to only as many non-hydrogen radicals as the heteroaryl has substitutable positions. To illustrate, tetrazolyl (which has only one substitutable position) would be optionally substituted with up to one non-hydrogen radical. To illustrate further, if an amino nitrogen is described as being optionally substituted with up to 2 non-hydrogen radicals, then a primary amino nitrogen will be optionally substituted with up to 2 non-hydrogen radicals, whereas a secondary amino nitrogen will be optionally substituted with up to only 1 non-hydrogen radical. If a substituent is described as being optionally substituted with one or more non-hydrogen radicals, that substituent may be either (1) not substituted; or (2) substituted by up to the maximum number of substitutable positions on the substituent. Thus, for example, if a substituent is described as a heteroaryl optionally substituted with one or more non-hydrogen radicals, then any heteroaryl with 3 substitutable positions would be optionally substituted by one, two or three non-hydrogen radicals. To illustrate, tetrazolyl (which has only one substitutable position) would be optionally substituted with up to one non-hydrogen radical.


This patent application uses the terms “substituent” and “radical” interchangeably.


The prefix “halo” indicates that the substituent to which the prefix is attached is substituted with one or more independently selected halogen radicals. For example, haloalkyl means an alkyl substituent in which at least one hydrogen radical is replaced with a halogen radical. Examples of haloalkyls include chloromethyl, 1-bromoethyl, fluoromethyl, difluoromethyl, trifluoromethyl, and 1,1,1-trifluoroethyl. It should be recognized that if a substituent is substituted by more than one halogen radical, those halogen radicals may be identical or different (unless otherwise stated).


The prefix “perhalo” indicates that every hydrogen radical on the substituent to which the prefix is attached is replaced with independently selected halogen radicals, i.e., each hydrogen radical on the substituent is replaced with a halogen radical. If all the halogen radicals are identical, the prefix typically will identify the halogen radical. Thus, for example, the term “perfluoro” means that every hydrogen radical on the substituent to which the prefix is attached is substituted with a fluorine radical. To illustrate, the term “perfluoroalkyl” means an alkyl substituent wherein a fluorine radical is in the place of each hydrogen radical.


The term “carbonyl” (alone or in combination with another term(s)) means —C(O)—.


The term “aminocarbonyl” (alone or in combination with another term(s)) means —C(O)—NH2.


The term “oxo” (alone or in combination with another term(s)) means (═O).


The term “oxy” (alone or in combination with another term(s)) means an ether substituent, and may be depicted as —O—.


The term “alkylhydroxy” (alone or in combination with another term(s)) means -alkyl-OH.


The term “alkylamino” (alone or in combination with another term(s)) means -alkyl-NH2.


The term “alkyloxy” (alone or in combination with another term(s)) means an alkylether substituent, i.e., —O-alkyl. Examples of such a substituent include methoxy (—O—CH3), ethoxy, n-propoxy, isopropoxy, n-butoxy, iso-butoxy, sec-butoxy, and tert-butoxy.


The term “alkylcarbonyl” (alone or in combination with another term(s)) means —C(O)-alkyl.


The term “aminoalkylcarbonyl” (alone or in combination with another term(s)) means —C(O)-alkyl-NH2.


The term “alkyloxycarbonyl” (alone or in combination with another term(s)) means —C(O)—O-alkyl.


The term “carbocyclylcarbonyl” (alone or in combination with another term(s)) means —C(O)-carbocyclyl.


Similarly, the term “heterocyclylcarbonyl” (alone or in combination with another term(s)) means —C(O)-heterocyclyl.


The term “carbocyclylalkylcarbonyl” (alone or in combination with another term(s)) means —C(O)-alkyl-carbocyclyl.


Similarly, the term “heterocyclylalkylcarbonyl” (alone or in combination with another term(s)) means —C(O)-alkyl-heterocyclyl.


The term “carbocyclyloxycarbonyl” (alone or in combination with another term(s)) means —C(O)—O-carbocyclyl.


The term “carbocyclylalkyloxycarbonyl” (alone or in combination with another term(s)) means —C(O)—O-alkyl-carbocyclyl.


The term “thio” or “thia” (alone or in combination with another term(s)) means a thiaether substituent, i.e., an ether substituent wherein a divalent sulfur atom is in the place of the ether oxygen atom. Such a substituent may be depicted as —S—. This, for example, “alkyl-thio-alkyl” means alkyl-5-alkyl (alkyl-sulfanyl-alkyl).


The term “thiol” or “sulfhydryl” (alone or in combination with another term(s)) means a sulfhydryl substituent, and may be depicted as —SH.


The term “(thiocarbonyl)” (alone or in combination with another term(s)) means a carbonyl wherein the oxygen atom has been replaced with a sulfur. Such a substituent may be depicted as —C(S)—.


The term “sulfonyl” (alone or in combination with another term(s)) means —S(O)2—.


The term “aminosulfonyl” (alone or in combination with another term(s)) means —S(O)2—NH2.


The term “sulfinyl” or “sulfoxido” (alone or in combination with another term(s)) means —S(O)—.


The term “heterocyclyl” (alone or in combination with another term(s)) means a saturated (i.e., “heterocycloalkyl”), partially saturated (i.e., “heterocycloalkenyl”), or completely unsaturated (i.e., “heteroaryl”) ring structure containing a total of 3 to 14 ring atoms. At least one of the ring atoms is a heteroatom (i.e., oxygen, nitrogen, or sulfur), with the remaining ring atoms being independently selected from the group consisting of carbon, oxygen, nitrogen, and sulfur. A heterocyclyl may be a single-ring (monocyclic) or polycyclic ring structure.


A heterocyclyl may be a single ring, which typically contains from 3 to 7 ring atoms, more typically from 3 to 6 ring atoms, and even more typically 5 to 6 ring atoms. Examples of single-ring heterocyclyls include 1,2,3,6-tetrahydropyridine, thiomorpholinyl, tetrahydropyranyl, furanyl, dihydrofuranyl, tetrahydrofuranyl, thiophenyl (thiofuranyl), dihydrothiophenyl, tetrahydrothiophenyl, pyrrolyl, pyrrolinyl, pyrrolidinyl, imidazolyl, imidazolinyl, imidazolidinyl, pyrazolyl, pyrazolinyl, pyrazolidinyl, triazolyl, tetrazolyl, oxazolyl, oxazolidinyl, isoxazolidinyl, isoxazolyl, thiazolyl, isothiazolyl, thiazolinyl, isothiazolinyl, thiazolidinyl, isothiazolidinyl, thiodiazolyl, oxadiazolyl (including 1,2,3-oxadiazolyl, 1,2,4-oxadiazolyl, 1,2,5-oxadiazolyl (furazanyl), or 1,3,4-oxadiazolyl), oxatriazolyl (including 1,2,3,4-oxatriazolyl or 1,2,3,5-oxatriazolyl), dioxazolyl (including 1,2,3-dioxazolyl, 1,2,4-dioxazolyl, 1,3,2-dioxazolyl, or 1,3,4-dioxazolyl), oxathiazolyl, oxathiolyl, oxathiolanyl, pyranyl, dihydropyranyl, thiopyranyl, tetrahydrothiopyranyl, pyridinyl (azinyl), piperidinyl, diazinyl (including pyridazinyl (1,2-diazinyl), pyrimidinyl (1,3-diazinyl), or pyrazinyl (1,4-diazinyl)), piperazinyl, pyrrolidin-2-only, triazinyl (including 1,3,5-triazinyl, 1,2,4-triazinyl, and 1,2,3-triazinyl)), oxazinyl (including 1,2-oxazinyl, 1,3-oxazinyl, or 1,4-oxazinyl)), oxathiazinyl (including 1,2,3-oxathiazinyl, 1,2,4-oxathiazinyl, 1,2,5-oxathiazinyl, or 1,2,6-oxathiazinyl)), oxadiazinyl (including 1,2,3-oxadiazinyl, 1,2,4-oxadiazinyl, 1,4,2-oxadiazinyl, or 1,3,5-oxadiazinyl)), morpholinyl, azepinyl, oxepinyl, thiepinyl, and diazepinyl.


A heterocyclyl may alternatively be polycyclic (i.e., may contain more than one ring).


Examples of polycyclic heterocyclyls include bridged, fused, and spirocyclic heterocyclyls. In a spirocyclic heterocyclyl, one atom is common to two different rings. In a bridged heterocyclyl, the rings share at least two common non-adjacent atoms. In a fused-ring heterocyclyl, two or more rings may be fused together, such that two rings share one common bond. Examples of fused-ring heterocyclyls include hexahydro-furo[3,4-c]pyrrole, hexahydro-furo[3,4-b]pyrrole, octahydro-pyrrolo[3,4-b]pyridine, octahydro-pyrrolo[3,4-c]pyridine, (3aR,6aR)-5-methyl-octahydro-pyrrolo[3,4-b]pyrrole, (3aR,6aR)-octahydro-pyrrolo[3,4-b]pyrrole, 6-methyl-2,6-diaza-bicyclo[3.2.0]heptane, (3aS,6aR)-2-methyl-octahydro-pyrrolo[3,4-c]pyrrole, decahydro-[1,5]naphthyridine, 2,3-dihydrobenzofuranyl, 2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indolyl, thieno[3,2-c]pyridinyl, furo[3,2-c]pyridinyl, phthalazin-1(2H)-onyl, isoquinolinyl, isoquinolin-1(2H)-onyl, 5,6,7,8-tetrahydrophthalazin-1(2H)-onyl, fluorophthalazin-1(2H)-onyl, (Z)-3H-benzo[d][1,2]diazepin-4(5H)-onyl, (trifluoromethyl)phthalazin-1(2H)-onyl, pyrrolo[1,2-d][1,2,4]triazin-1(2H)-onyl, 1,2,3,4-tetrahydroisoquinolinyl, 2,3-dihydrobenzo[b][1,4]dioxinyl, 5,6,7,8-tetrahydrophthalazin-1(2H)-onyl, 5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazinyl, 5,6,7,8-tetrahydroimidazo[1,5-a]pyrazinyl, thieno[3,2-c]pyridinyl, furo[3,2-c]pyridinyl, indolizinyl, pyranopyrrolyl, 4H-quinolizinyl, purinyl, naphthyridinyl, pyridopyridinyl (including pyrido[3,4-b]-pyridinyl, pyrido[3,2-b]-pyridinyl, or pyrido[4,3-b]-pyridinyl), and pteridinyl. Other examples of fused-ring heterocyclyls include benzo-fused heterocyclyls, such as benzimidazolyl, benzo[d][1,3]dioxolyl, indolyl, isoindolyl (isobenzazolyl, pseudoisoindolyl), indoleninyl (pseudoindolyl), isoindazolyl (benzpyrazolyl), benzazinyl (including quinolinyl (1-benzazinyl) or isoquinolinyl (2-benzazinyl)), phthalazinyl, quinoxalinyl, quinazolinyl, benzodiazinyl (including cinnolinyl (1,2-benzodiazinyl) or quinazolinyl (1,3-benzodiazinyl)), benzopyranyl (including chromanyl or isochromanyl), benzoxazinyl (including 1,3,2-benzoxazinyl, 1,4,2-benzoxazinyl, 2,3,1-benzoxazinyl, or 3,1,4-benzoxazinyl), and benzisoxazinyl (including 1,2-benzisoxazinyl or 1,4-benzisoxazinyl). Examples of spirocyclic heterocyclyls include 1,4-dioxa-8-azaspiro[4.5]decanyl.


The term “5-6 membered heteroaryl” (alone or in combination with another term(s)) means aromatic heterocyclyl containing a total of 5 to 6 ring atoms. At least one of the ring atoms is a heteroatom (i.e., oxygen, nitrogen, or sulfur), with the remaining ring atoms being independently selected from the group consisting of carbon, oxygen, nitrogen, and sulfur.


The term “heterocycloalkyl” (alone or in combination with another term(s)) means a saturated heterocyclyl.


The term “heteroaryl” (alone or in combination with another term(s)) means an aromatic heterocyclyl containing from 5 to 14 ring atoms. A heteroaryl may be a single ring or 2 or 3 fused rings. Examples of heteroaryl substituents include 6-membered ring substituents such as pyridyl, pyrazyl, pyrimidinyl, pyridazinyl, and 1,3,5-, 1,2,4- or 1,2,3-triazinyl; 5-membered ring substituents such as imidazyl, furanyl, thiophenyl, pyrazolyl, oxazolyl, isoxazolyl, thiazolyl, 1,2,3-, 1,2,4-, 1,2,5-, or 1,3,4-oxadiazolyl and isothiazolyl; 6/5-membered fused ring substituents such as benzothiofuranyl, benzisoxazolyl, benzoxazolyl, and purinyl; and 6/6-membered fused rings such as benzopyranyl, quinolinyl, isoquinolinyl, cinnolinyl, quinazolinyl, and benzoxazinyl.


A prefix attached to a multi-component substituent only applies to the first component. To illustrate, the term “alkylcycloalkyl” contains two components: alkyl and cycloalkyl. Thus, the C1-C6— prefix on C1-C6-alkylcycloalkyl means that the alkyl component of the alkylcycloalkyl contains from 1 to 6 carbon atoms; the C1-C6-prefix does not describe the cycloalkyl component. To illustrate further, the prefix “halo” on haloalkyloxyalkyl indicates that only the alkyloxy component of the alkyloxyalkyl substituent is substituted with one or more halogen radicals. If halogen substitution may alternatively or additionally occur on the alkyl component, the substituent would instead be described as “halogen-substituted alkyloxyalkyl” rather than “haloalkyloxyalkyl.” And finally, if the halogen substitution may only occur on the alkyl component, the substituent would instead be described as “alkyloxyhaloalkyl.”


The terms “treat”, “treating” and “treatment” refer to a method of alleviating or abrogating a disease and/or its attendant symptoms.


The terms “prevent”, “preventing” and “prevention” refer to a method of preventing the onset of a disease and/or its attendant symptoms or barring a subject from acquiring a disease. As used herein, “prevent”, “preventing” and “prevention” also include delaying the onset of a disease and/or its attendant symptoms and reducing a subject's risk of acquiring a disease.


The term “therapeutically effective amount” refers to that amount of the compound being administered sufficient to prevent development of or alleviate to some extent one or more of the symptoms of the condition or disorder being treated.


The term “modulate” refers to the ability of a compound to increase or decrease the function, or activity, of a kinase. “Modulation”, as used herein in its various forms, is intended to encompass antagonism, agonism, partial antagonism and/or partial agonism of the activity associated with kinase. Kinase inhibitors are compounds that, e.g., bind to, partially or totally block stimulation, decrease, prevent, delay activation, inactivate, desensitize, or down regulate signal transduction. Kinase activators are compounds that, e.g., bind to, stimulate, increase, open, activate, facilitate, enhance activation, sensitize or up regulate signal transduction.


The term “composition” as used herein is intended to encompass a product comprising the specified ingredients in the specified amounts, as well as any product which results, directly or indirectly, from combination of the specified ingredients in the specified amounts. By “pharmaceutically acceptable” it is meant the carrier, diluent or excipient must be compatible with the other ingredients of the formulation and not deleterious to the recipient thereof.


The “subject” is defined herein to include animals such as mammals, including, but not limited to, primates (e.g., humans), cows, sheep, goats, horses, dogs, cats, rabbits, rats, mice and the like. In preferred embodiments, the subject is a human.


Isotope Enriched or Labeled Compounds

Compounds of the invention can exist in isotope-labeled or -enriched form containing one or more atoms having an atomic mass or mass number different from the atomic mass or mass number most abundantly found in nature. Isotopes can be radioactive or non-radioactive isotopes. Isotopes of atoms such as hydrogen, carbon, phosphorous, sulfur, fluorine, chlorine, and iodine include, but are not limited to, 2H, 3H, 13C, 14C, 15N, 18O. 32P, 35S, 18F, 36Cl and 125I. Compounds that contain other isotopes of these and/or other atoms are within the scope of this invention.


In another embodiment, the isotope-labeled compounds contain deuterium (2H), tritium (3H) or 14C isotopes. Isotope-labeled compounds of this invention can be prepared by the general methods well known to persons having ordinary skill in the art. Such isotope-labeled compounds can be conveniently prepared by carrying out the procedures disclosed in the Examples disclosed herein and Schemes by substituting a readily available isotope-labeled reagent for a non-labeled reagent. In some instances, compounds may be treated with isotope-labeled reagents to exchange a normal atom with its isotope, for example, hydrogen for deuterium can be exchanged by the action of a deuteric acid such as D2SO4/D2O. In addition to the above, relevant procedures and intermediates are disclosed, for instance, in Lizondo, J et al., Drugs Fut, 21(11), 1116 (1996); Brickner, S J et al., J Med Chem, 39(3), 673 (1996); Mallesham, B et al., Org Lett, 5(7), 963 (2003); PCT publications WO1997010223, WO2005099353, WO1995007271, WO2006008754; U.S. Pat. Nos. 7,538,189; 7,534,814; 7,531,685; 7,528,131; 7,521,421; 7,514,068; 7,511,013; and US Patent Application Publication Nos. 20090137457; 20090131485; 20090131363; 20090118238; 20090111840; 20090105338; 20090105307; 20090105147; 20090093422; 20090088416; and 20090082471, the methods are hereby incorporated by reference.


The isotope-labeled compounds of the invention may be used as standards to determine the effectiveness in binding assays. Isotope containing compounds have been used in pharmaceutical research to investigate the in vivo metabolic fate of the compounds by evaluation of the mechanism of action and metabolic pathway of the nonisotope-labeled parent compound (Blake et al. J. Pharm. Sci. 64, 3, 367-391 (1975)). Such metabolic studies are important in the design of safe, effective therapeutic drugs, either because the in vivo active compound administered to the patient or because the metabolites produced from the parent compound prove to be toxic or carcinogenic (Foster et al., Advances in Drug Research Vol. 14, pp. 2-36, Academic press, London, 1985; Kato et al., J. Labelled Comp. Radiopharmaceut., 36(10):927-932 (1995); Kushner et al., Can. J. Physiol. Pharmacol., 77, 79-88 (1999).


In addition, non-radio active isotope containing drugs, such as deuterated drugs called “heavy drugs,” can be used for the treatment of diseases and conditions related to NAMPT activity. Increasing the amount of an isotope present in a compound above its natural abundance is called enrichment. Examples of the amount of enrichment include from about 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 16, 21, 25, 29, 33, 37, 42, 46, 50, 54, 58, 63, 67, 71, 75, 79, 84, 88, 92, 96, to about 100 mol %. Replacement of up to about 15% of normal atom with a heavy isotope has been effected and maintained for a period of days to weeks in mammals, including rodents and dogs, with minimal observed adverse effects (Czajka D M and Finkel A J, Ann. N.Y. Acad. Sci. 1960 84: 770; Thomson J F, Ann. New York Acad. Sci. 1960 84: 736; Czakja D M et al., Am. J. Physiol. 1961 201: 357). Acute replacement of as high as 15%-23% in human fluids with deuterium was found not to cause toxicity (Blagojevic N et al. in “Dosimetry & Treatment Planning for Neutron Capture Therapy”, Zamenhof R, Solares G and Harling O Eds. 1994. Advanced Medical Publishing, Madison Wis. pp. 125-134; Diabetes Metab. 23: 251 (1997)).


Stable isotope labeling of a drug can alter its physico-chemical properties such as pKa and lipid solubility. These effects and alterations can affect the pharmacodynamic response of the drug molecule if the isotopic substitution affects a region involved in a ligand-receptor interaction. While some of the physical properties of a stable isotope-labeled molecule are different from those of the unlabeled one, the chemical and biological properties are the same, with one important exception: because of the increased mass of the heavy isotope, any bond involving the heavy isotope and another atom will be stronger than the same bond between the light isotope and that atom. Accordingly, the incorporation of an isotope at a site of metabolism or enzymatic transformation will slow said reactions potentially altering the pharmacokinetic profile or efficacy relative to the non-isotopic compound.


Compounds

Suitable groups for X1, X2, Y1, Z1, R1, and R2 in compounds of all Formulas are independently selected. The described embodiments of the present invention may be combined. Such combination is contemplated and within the scope of the present invention. For example, it is contemplated that embodiments for any of X1, X2, Y1, Z1, R1, and R2 can be combined with embodiments defined for any other of X1, X2, Y1, Z1, R1, and R2.


Embodiments of Formula (I)

One embodiment of this invention, therefore, pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (I)




embedded image


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl;


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I;


R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R3, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkenyl, and heterocyclyl; wherein each R3 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R5, OR5, SR5, S(O)R5, SO2R5, C(O)R5, CO(O)R5, OC(O)R5, OC(O)OR5, NH2, NHR5, N(R5)2, NHC(O)R5, NR5C(O)R5, NHS(O)2R5, NR5S(O)2R5, NHC(O)OR5, NR5C(O)OR5, NHC(O)NH2, NHC(O)NHR5, NHC(O)N(R5)2, NR5C(O)NHR5, NR5C(O)N(R5)2, C(O)NH2, C(O)NHR5, C(O)N(R5)2, C(O)NHOH, C(O)NHOR5, C(O)NHSO2R5, C(O)NR5SO2R5, SO2NH2, SO2NHR5, SO2N(R5)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR5, C(N)N(R5)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R3 aryl, cycloalkyl, cycloalkenyl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R6, OR6, SR6, S(O)R6, SO2R6, C(O)R6, CO(O)R6, OC(O)R6, OC(O)OR6, NH2, NHR6, N(R6)2, NHC(O)R6, NR6C(O)R6, NHS(O)2R6, NR6S(O)2R6, NHC(O)OR6, NR6C(O)OR6, NHC(O)NH2, NHC(O)NHR6, NHC(O)N(R6)2, NR6C(O)NHR6, NR6C(O)N(R6)2, C(O)NH2, C(O)NHR6, C(O)N(R6)2, C(O)NHOH, C(O)NHOR6, C(O)NHSO2R6, C(O)NR6SO2R6, SO2NH2, SO2NHR6, SO2N(R6)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR6, C(N)N(R6)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R5, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R5 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R8, OR8, SR8, S(O)R8, SO2R8, NHR8, N(R8)2, C(O)R8, C(O)NH2, C(O)NHR8, C(O)N(R8)2, NHC(O)R8, NR8C(O)R8, NHSO2R8, NHC(O)OR8, SO2NH2, SO2NHR8, SO2N(R8)2, NHC(O)NH2, NHC(O)NHR8, OH, (O), C(O)OH, N3, CN, NH2, F, Cl, Br and I;


R6, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R6 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R9, OR9, SR9, S(O)R9, SO2R9, NHR9, N(R9)2, C(O)R9, C(O)NH2, C(O)NHR9, C(O)N(R9)2, NHC(O)R9, NR9C(O)R9, NHSO2R9, NHC(O)OR9, SO2NH2, SO2NHR9, SO2N(R9)2, NHC(O)NH2, NHC(O)NHR9, OH, (O), C(O)OH, N3, CN, NH2, CF3, CF2CF3, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R8, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R9, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4, R5, R6, R7, R8, and R9 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


with the proviso that


when X1 is CR1 and X2 is CR1; R1 is hydrogen; Y1 is NHC(O); Z1 is




embedded image


and R2 is pyrrolyl; the R2 pyrrolyl is not substituted with two alkyl groups.


In one embodiment of Formula (I), X1 is N and X2 is CR1; or X1 is CR1 and X2 is N; or X1 is CR1 and X2 is CR1. In another embodiment of Formula (I), X1 is N and X2 is CR1. In another embodiment of Formula (I), X1 is CR1 and X2 is N. In another embodiment of Formula (I), X1 is CR1 and X2 is CR1.


In one embodiment of Formula (I), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (I), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (I), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, and F. In another embodiment of Formula (I), R1, at each occurrence, is hydrogen.


In one embodiment of Formula (I), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (I), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (I), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, and F. In another embodiment of Formula (I), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is hydrogen.


In one embodiment of Formula (I), Y1 is C(O)NH, or NHC(O). In another embodiment of Formula (I), Y1 is C(O)NH. In another embodiment of Formula (I), Y1 is NHC(O).


In one embodiment of Formula (I), Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl. In another embodiment of Formula (I), Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl. In another embodiment of Formula (I), Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl. In another embodiment of Formula (I), Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl.


In one embodiment of Formula (I), R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I. In another embodiment of Formula (I), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (I), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, and SO2R4. In another embodiment of Formula (I), R2 is phenyl; wherein each R2 phenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, and SO2R4.


In another embodiment of Formula (I), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (I), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, and SO2R4. In another embodiment of Formula (I), R2 is furanyl or thiophenyl; wherein each R2 furanyl and thiophenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, and SO2R4.


In one embodiment of Formula (I), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (I), R4, at each occurrence, is heterocyclyl.


In one embodiment of Formula (I), each R4 heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with alkyl or alkoxy; and R12, at each occurrence, is independently selected alkyl. In another embodiment of Formula (I), each R4 heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, CO(O)R10, C(O)C(O)R10, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl, alkenyl, and alkynyl, are optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl; R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl; R12, at each occurrence, is independently selected from the group consisting of alkyl and aryl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, and heterocyclyl.


One embodiment of this invention pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (I)




embedded image


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl;


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, and F;


R2 is aryl or 5-6 membered heteroaryl wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, SO2R4, and OR4;


R4, at each occurrence, is heterocyclyl;


wherein the cyclic moiety represented by R4 is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, C(O)C(O)R10, and CO(O)R10;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl;


R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl;


R12, at each occurrence, is independently selected from the group consisting of alkyl, and aryl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, and heterocyclyl.


Still another embodiment pertains to compounds having Formula (I), which includes Examples 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, and pharmaceutically acceptable salts thereof.


Embodiments of Formula (II)

In another aspect, the present invention provides compounds of Formula (II)




embedded image


and pharmaceutically acceptable salts thereof; wherein X1, X2, Y1, R1, and R2 are as described herein for Formula (I).


One embodiment of this invention pertains to compounds of Formula (II) and pharmaceutically acceptable salts thereof;


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I;


R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R3, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkenyl, and heterocyclyl; wherein each R3 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R5, OR5, SR5, S(O)R5, SO2R5, C(O)R5, CO(O)R5, OC(O)R5, OC(O)OR5, NH2, NHR5, N(R5)2, NHC(O)R5, NR5C(O)R5, NHS(O)2R5, NR5S(O)2R5, NHC(O)OR5, NR5C(O)OR5, NHC(O)NH2, NHC(O)NHR5, NHC(O)N(R5)2, NR5C(O)NHR5, NR5C(O)N(R5)2, C(O)NH2, C(O)NHR5, C(O)N(R5)2, C(O)NHOH, C(O)NHOR5, C(O)NHSO2R5, C(O)NR5SO2R5, SO2NH2, SO2NHR5, SO2N(R5)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR5, C(N)N(R5)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R3 aryl, cycloalkyl, cycloalkenyl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R6, OR6, SR6, S(O)R6, SO2R6, C(O)R6, CO(O)R6, OC(O)R6, OC(O)OR6, NH2, NHR6, N(R6)2, NHC(O)R6, NR6C(O)R6, NHS(O)2R6, NR6S(O)2R6, NHC(O)OR6, NR6C(O)OR6, NHC(O)NH2, NHC(O)NHR6, NHC(O)N(R6)2, NR6C(O)NHR6, NR6C(O)N(R6)2, C(O)NH2, C(O)NHR6, C(O)N(R6)2, C(O)NHOH, C(O)NHOR6, C(O)NHSO2R6, C(O)NR6SO2R6, SO2NH2, SO2NHR6, SO2N(R6)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR6, C(N)N(R6)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R5, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R5 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R8, OR8, SR8, S(O)R8, SO2R8, NHR8, N(R8)2, C(O)R8, C(O)NH2, C(O)NHR8, C(O)N(R8)2, NHC(O)R8, NR8C(O)R8, NHSO2R8, NHC(O)OR8, SO2NH2, SO2NHR8, SO2N(R8)2, NHC(O)NH2, NHC(O)NHR8, OH, (O), C(O)OH, N3, CN, NH2, F, Cl, Br and I;


R6, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R6 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R9, OR9, SR9, S(O)R9, SO2R9, NHR9, N(R9)2, C(O)R9, C(O)NH2, C(O)NHR9, C(O)N(R9)2, NHC(O)R9, NR9C(O)R9, NHSO2R9, NHC(O)OR9, SO2NH2, SO2NHR9, SO2N(R9)2, NHC(O)NH2, NHC(O)NHR9, OH, (O), C(O)OH, N3, CN, NH2, CF3, CF2CF3, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R8, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R9, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4, R5, R6, R7, R8, and R9 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In one embodiment of Formula (II), X1 is N and X2 is CR1; or X1 is CR1 and X2 is N; or X1 is CR1 and X2 is CR1. In another embodiment of Formula (II), X1 is N and X2 is CR1.


In another embodiment of Formula (II), X1 is CR1 and X2 is N. In another embodiment of Formula (II), X1 is CR1 and X2 is CR1.


In one embodiment of Formula (II), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (II), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (II), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, and F. In another embodiment of Formula (II), R1, at each occurrence, is hydrogen.


In one embodiment of Formula (II), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (II), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (II), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, and F. In another embodiment of Formula (II), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is hydrogen.


In one embodiment of Formula (II), Y1 is C(O)NH, or NHC(O). In another embodiment of Formula (II), Y1 is C(O)NH. In another embodiment of Formula (II), Y1 is NHC(O).


In one embodiment of Formula (II), R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I. In another embodiment of Formula (II), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (II), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, and SO2R4. In another embodiment of Formula (II), R2 is phenyl; wherein each R2 phenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, and SO2R4.


In another embodiment of Formula (II), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (II), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, and SO2R4. In another embodiment of Formula (II), R2 is furanyl or thiophenyl; wherein each R2 furanyl and thiophenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, and SO2R4.


In one embodiment of Formula (II), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (II), R4, at each occurrence, is heterocyclyl.


In one embodiment of Formula (II), each R4 heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with alkyl or alkoxy; and R12, at each occurrence, is independently selected alkyl. In another embodiment of Formula (II), each R4 heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, CO(O)R10, C(O)C(O)R10, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl, alkenyl, and alkynyl, are optionally substituted with one or more substituents independently selected from the group consisting of R11, PR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl; R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl; R12, at each occurrence, is independently selected from the group consisting of alkyl and aryl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, and heterocyclyl.


One embodiment of this invention pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (II)




embedded image


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, and F;


R2 is aryl or 5-6 membered heteroaryl wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, SO2R4, and OR4;


R4, at each occurrence, is heterocyclyl;


wherein the cyclic moiety represented by R4 is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, C(O)C(O)R10, and CO(O)R10;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl;


R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl;


R12, at each occurrence, is independently selected from the group consisting of alkyl, and aryl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, and heterocyclyl.


Still another embodiment pertains to compounds having Formula (II), which includes Examples 1, 2, 3, 4, 5, 6, 7, 10, 20, 21, 22, 23, 24, 25, 26, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 609, 610, 611, 612, 613, and pharmaceutically acceptable salts thereof.


Embodiments of Formula (III)

In another aspect, the present invention provides compounds of Formula (III)




embedded image


and pharmaceutically acceptable salts thereof; wherein Y1 is as described in Formula (I) herein and R4x is as described herein for substituents on R2 when R2 is aryl in Formula (I).


One embodiment of this invention pertains to compounds of Formula (III) or pharmaceutically acceptable salts thereof;


wherein


Y1 is C(O)NH, or NHC(O);


R4x is independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4 and R7 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In one embodiment of Formula (III), Y1 is C(O)NH, or NHC(O). In another embodiment of Formula (III), Y1 is C(O)NH. In another embodiment of Formula (III), Y1 is NHC(O).


In one embodiment of Formula (III), R4x is selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I. In another embodiment of Formula (III), R4x is selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (III), R4x is selected from the group consisting of R4, SO2R4, and OR4.


In one embodiment of Formula (III), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (III), R4, at each occurrence, is heterocyclyl.


In one embodiment of Formula (III), each R4 heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with alkyl or alkoxy; and R12, at each occurrence, is independently selected alkyl. In another embodiment of Formula (III), each R4 heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, CO(O)R10, C(O)C(O)R10, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl, alkenyl, and alkynyl, are optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl; R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl; R12, at each occurrence, is independently selected from the group consisting of alkyl and aryl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, and heterocyclyl.


One embodiment of this invention pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (III)




embedded image


wherein


Y1 is C(O)NH, or NHC(O);


R4x is independently selected from the group consisting of R4, SO2R4, and OR4;


R4, at each occurrence, is heterocyclyl;


wherein the cyclic moiety represented by R4 is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, C(O)C(O)R10, and CO(O)R10;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl;


R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl;


R12, at each occurrence, is independently selected from the group consisting of alkyl, and aryl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, and heterocyclyl.


Still another embodiment pertains to compounds having Formula (III), which includes Examples 1, 2, 3, 4, 5, 6, 7, 10, 20, 21, 22, 23, 24, 25, 26, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 602, 609, 610, and pharmaceutically acceptable salts thereof.


Embodiments of Formula (IV)

In another aspect, the present invention provides compounds of Formula (IV)




embedded image


and pharmaceutically acceptable salts thereof; wherein X1, X2, Y1, R1, and R2 are as described herein for Formula (I).


One embodiment of this invention pertains to compounds of Formula (IV) and pharmaceutically acceptable salts thereof;


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I;


R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R3, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkenyl, and heterocyclyl; wherein each R3 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R5, OR5, SR5, S(O)R5, SO2R5, C(O)R5, CO(O)R5, OC(O)R5, OC(O)OR5, NH2, NHR5, N(R5)2, NHC(O)R5, NR5C(O)R5, NHS(O)2R5, NR5S(O)2R5, NHC(O)OR5, NR5C(O)OR5, NHC(O)NH2, NHC(O)NHR5, NHC(O)N(R5)2, NR5C(O)NHR5, NR5C(O)N(R5)2, C(O)NH2, C(O)NHR5, C(O)N(R5)2, C(O)NHOH, C(O)NHOR5, C(O)NHSO2R5, C(O)NR5SO2R5, SO2NH2, SO2NHR5, SO2N(R5)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR5, C(N)N(R5)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R3 aryl, cycloalkyl, cycloalkenyl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R6, OR6, SR6, S(O)R6, SO2R6, C(O)R6, CO(O)R6, OC(O)R6, OC(O)OR6, NH2, NHR6, N(R6)2, NHC(O)R6, NR6C(O)R6, NHS(O)2R6, NR6S(O)2R6, NHC(O)OR6, NR6C(O)OR6, NHC(O)NH2, NHC(O)NHR6, NHC(O)N(R6)2, NR6C(O)NHR6, NR6C(O)N(R6)2, C(O)NH2, C(O)NHR6, C(O)N(R6)2, C(O)NHOH, C(O)NHOR6, C(O)NHSO2R6, C(O)NR6SO2R6, SO2NH2, SO2NHR6, SO2N(R6)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR6, C(N)N(R6)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R5, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R5 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R8, OR8, SR8, S(O)R8, SO2R8, NHR8, N(R8)2, C(O)R8, C(O)NH2, C(O)NHR8, C(O)N(R8)2, NHC(O)R8, NR8C(O)R8, NHSO2R8, NHC(O)OR8, SO2NH2, SO2NHR8, SO2N(R8)2, NHC(O)NH2, NHC(O)NHR8, OH, (O), C(O)OH, N3, CN, NH2, F, Cl, Br and I;


R6, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R6 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R9, OR9, SR9, S(O)R9, SO2R9, NHR9, N(R9)2, C(O)R9, C(O)NH2, C(O)NHR9, C(O)N(R9)2, NHC(O)R9, NR9C(O)R9, NHSO2R9, NHC(O)OR9, SO2NH2, SO2NHR9, SO2N(R9)2, NHC(O)NH2, NHC(O)NHR9, OH, (O), C(O)OH, N3, CN, NH2, CF3, CF2CF3, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R8, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R9, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4, R5, R6, R7, R8, and R9 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In one embodiment of Formula (IV), X1 is N and X2 is CR1; or X1 is CR1 and X2 is N; or X1 is CR1 and X2 is CR1. In another embodiment of Formula (IV), X1 is N and X2 is CR1. In another embodiment of Formula (IV), X1 is CR1 and X2 is N. In another embodiment of Formula (IV), X1 is CR1 and X2 is CR1.


In one embodiment of Formula (IV), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IV), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IV), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, and F. In another embodiment of Formula (IV), R1, at each occurrence, is hydrogen.


In one embodiment of Formula (IV), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IV), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IV), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, and F. In another embodiment of Formula (IV), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is hydrogen.


In one embodiment of Formula (IV), Y1 is C(O)NH, or NHC(O). In another embodiment of Formula (IV), Y1 is C(O)NH. In another embodiment of Formula (IV), Y1 is NHC(O).


In one embodiment of Formula (IV), R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I. In another embodiment of Formula (IV), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (IV), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, and SO2R4. In another embodiment of Formula (IV), R2 is phenyl; wherein each R2 phenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, and SO2R4.


In another embodiment of Formula (IV), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (IV), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, and SO2R4. In another embodiment of Formula (IV), R2 is furanyl or thiophenyl; wherein each R2 furanyl and thiophenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, and SO2R4.


In one embodiment of Formula (IV), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IV), R4, at each occurrence, is heterocyclyl.


In one embodiment of Formula (IV), each R4 heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with alkyl or alkoxy; and R12, at each occurrence, is independently selected alkyl. In another embodiment of Formula (IV), each R4 heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, CO(O)R10, C(O)C(O)R10, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl, alkenyl, and alkynyl, are optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl; R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl; R12, at each occurrence, is independently selected from the group consisting of alkyl and aryl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, and heterocyclyl.


One embodiment of this invention pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (IV)




embedded image


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, and F;


R2 is aryl or 5-6 membered heteroaryl wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, SO2R4, and OR4;


R4, at each occurrence, is heterocyclyl;


wherein the cyclic moiety represented by R4 is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, C(O)C(O)R10, and CO(O)R10;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl;


R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl;


R12, at each occurrence, is independently selected from the group consisting of alkyl, and aryl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, and heterocyclyl;


with the proviso that


when X1 is CR1 and X2 is CR1; R1 is hydrogen; Y1 is NHC(O); and R2 is pyrrolyl; the R2 pyrrolyl is not substituted with two alkyl groups.


Still another embodiment pertains to compounds having Formula (IV), which includes Examples 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 27, 28, 141, 142, 204, 310, 311, 312, 313, and pharmaceutically acceptable salts thereof.


Embodiments of Formula (IA)

One embodiment of this invention, therefore, pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (IA)




embedded image


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl;


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I;


R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R3, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkenyl, and heterocyclyl; wherein each R3 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R5, OR5, SR5, S(O)R5, SO2R5, C(O)R5, CO(O)R5, OC(O)R5, OC(O)OR5, NH2, NHR5, N(R5)2, NHC(O)R5, NR5C(O)R5, NHS(O)2R5, NR5S(O)2R5, NHC(O)OR5, NR5C(O)OR5, NHC(O)NH2, NHC(O)NHR5, NHC(O)N(R5)2, NR5C(O)NHR5, NR5C(O)N(R5)2, C(O)NH2, C(O)NHR5, C(O)N(R5)2, C(O)NHOH, C(O)NHOR5, C(O)NHSO2R5, C(O)NR5SO2R5, SO2NH2, SO2NHR5, SO2N(R5)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR5, C(N)N(R5)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R3 aryl, cycloalkyl, cycloalkenyl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R6, OR6, SR6, S(O)R6, SO2R6, C(O)R6, CO(O)R6, OC(O)R6, OC(O)OR6, NH2, NHR6, N(R6)2, NHC(O)R6, NR6C(O)R6, NHS(O)2R6, NR6S(O)2R6, NHC(O)OR6, NR6C(O)OR6, NHC(O)NH2, NHC(O)NHR6, NHC(O)N(R6)2, NR6C(O)NHR6, NR6C(O)N(R6)2, C(O)NH2, C(O)NHR6, C(O)N(R6)2, C(O)NHOH, C(O)NHOR6, C(O)NHSO2R6, C(O)NR6SO2R6, SO2NH2, SO2NHR6, SO2N(R6)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR6, C(N)N(R6)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R5, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R5 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R8, OR8, SR8, S(O)R8, SO2R8, NHR8, N(R8)2, C(O)R8, C(O)NH2, C(O)NHR8, C(O)N(R8)2, NHC(O)R8, NR8C(O)R8, NHSO2R8, NHC(O)OR8, SO2NH2, SO2NHR8, SO2N(R8)2, NHC(O)NH2, NHC(O)NHR8, OH, (O), C(O)OH, N3, CN, NH2, F, Cl, Br and I;


R6, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R6 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R9, OR9, SR9, S(O)R9, SO2R9, NHR9, N(R9)2, C(O)R9, C(O)NH2, C(O)NHR9, C(O)N(R9)2, NHC(O)R9, NR9C(O)R9, NHSO2R9, NHC(O)OR9, SO2NH2, SO2NHR9, SO2N(R9)2, NHC(O)NH2, NHC(O)NHR9, OH, (O), C(O)OH, N3, CN, NH2, CF3, CF2CF3, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R8, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R9, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4, R5, R6, R7, R8, and R9 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


with the proviso that


when X1 is CR1 and X2 is CR1; R1 is hydrogen; Y1 is NHC(O); Z1 is




embedded image


and R2 is pyrrolyl; the R2 pyrrolyl is not substituted with two alkyl groups.


In one embodiment of Formula (IA), X1 is N and X2 is CR1; or X1 is CR1 and X2 is N; or X1 is CR1 and X2 is CR1. In another embodiment of Formula (IA), X1 is N and X2 is CR1. In another embodiment of Formula (IA), X1 is CR1 and X2 is N. In another embodiment of Formula (IA), X1 is CR1 and X2 is CR1.


In one embodiment of Formula (IA), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IA), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IA), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IA), R1, at each occurrence, is hydrogen.


In one embodiment of Formula (IA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is hydrogen.


In one embodiment of Formula (IA), Y1 is C(O)NH, or NHC(O). In another embodiment of Formula (IA), Y1 is C(O)NH. In another embodiment of Formula (IA), Y1 is NHC(O).


In one embodiment of Formula (IA), Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl. In another embodiment of Formula (IA), Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl. In another embodiment of Formula (IA), Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl. In another embodiment of Formula (IA), Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl. In another embodiment of Formula (IA), Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl.


In one embodiment of Formula (IA), R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I. In another embodiment of Formula (IA), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (IA), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, and F. In another embodiment of Formula (IA), R2 is phenyl; wherein each R2 phenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, and F. In another embodiment of Formula (IA), R2 is phenyl; wherein each R2 phenyl is substituted with one substituent independently selected from the group consisting of R4, OR4, and SO2R4.


In another embodiment of Formula (IA), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (IA), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, and F. In another embodiment of Formula (IA), R2 is furanyl or thiophenyl; wherein each R2 furanyl and thiophenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, and F.


In one embodiment of Formula (IA), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IA), R4, at each occurrence, is alkyl or heterocyclyl.


In one embodiment of Formula (IA), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IA), each R4 alkyl is optionally substituted with one R7.


In one embodiment of Formula (IA), R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl. In another embodiment of Formula (IA), R7, at each occurrence, is heterocyclyl.


In one embodiment of Formula (IA), each R4 and R7 heterocyclyl is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12S02R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I; R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In another embodiment of Formula (IA), each R4 and R7 heterocyclyl is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, CO(O)R10, C(O)C(O)R10, OH, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl, alkenyl, and alkynyl, are optionally substituted with one or more substituents independently selected from the group consisting of R11,OR11,sR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl; R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, CF3, F, and Cl; R12, at each occurrence, is independently selected from the group consisting of alkyl and aryl; and R13, at each occurrence, is independently selected from the group consisting of alkyl and haloalkyl.


One embodiment of this invention pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (IA)




embedded image


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl;


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, Cl, and F;


R2 is aryl or 5-6 membered heteroaryl wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, SO2R4, OR4, and F;


R4, at each occurrence, is alkyl or heterocyclyl; wherein each R4 alkyl is optionally substituted with R7;


R7, at each occurrence, is independently heterocyclyl;


wherein the cyclic moieties represented by R4 and R7 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, C(O)C(O)R10, CO(O)R10, OH and F;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl;


R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl;


R12, at each occurrence, is independently selected from the group consisting of alkyl, and aryl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, and heterocyclyl;


with the proviso that


when X1 is CR1 and X2 is CR1; R1 is hydrogen; Y1 is NHC(O); Z1 is




embedded image


and R2 is pyrrolyl; the R2 pyrrolyl is not substituted with two alkyl groups.


Still another embodiment pertains to compounds having Formula (IA), which includes Examples 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, and pharmaceutically acceptable salts thereof.


Still another embodiment pertains to compounds of Formula (IA), selected from the group consisting of Examples 147, 310, 313, 316, 317, 320, 332, 333, 334, 402, 433, 440, 658, 681, 691, 706, 707, 723, 736, 795, and pharmaceutically acceptable salts thereof.


Embodiments of Formula (IIA)

In another aspect, the present invention provides compounds of Formula (IIA)




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and pharmaceutically acceptable salts thereof; wherein X1, X2, Y1, R1, and R2 are as described herein for Formula (IA).


One embodiment of this invention pertains to compounds of Formula (IIA) and pharmaceutically acceptable salts thereof;


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I;


R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R3, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkenyl, and heterocyclyl; wherein each R3 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R5, OR5, SR5, S(O)R5, SO2R5, C(O)R5, CO(O)R5, OC(O)R5, OC(O)OR5, NH2, NHR5, N(R5)2, NHC(O)R5, NR5C(O)R5, NHS(O)2R5, NR5S(O)2R5, NHC(O)OR5, NR5C(O)OR5, NHC(O)NH2, NHC(O)NHR5, NHC(O)N(R5)2, NR5C(O)NHR5, NR5C(O)N(R5)2, C(O)NH2, C(O)NHR5, C(O)N(R5)2, C(O)NHOH, C(O)NHOR5, C(O)NHSO2R5, C(O)NR5SO2R5, SO2NH2, SO2NHR5, SO2N(R5)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR5, C(N)N(R5)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R3 aryl, cycloalkyl, cycloalkenyl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R6, OR6, SR6, S(O)R6, SO2R6, C(O)R6, CO(O)R6, OC(O)R6, OC(O)OR6, NH2, NHR6, N(R6)2, NHC(O)R6, NR6C(O)R6, NHS(O)2R6, NR6S(O)2R6, NHC(O)OR6, NR6C(O)OR6, NHC(O)NH2, NHC(O)NHR6, NHC(O)N(R6)2, NR6C(O)NHR6, NR6C(O)N(R6)2, C(O)NH2, C(O)NHR6, C(O)N(R6)2, C(O)NHOH, C(O)NHOR6, C(O)NHSO2R6, C(O)NR6SO2R6, SO2NH2, SO2NHR6, SO2N(R6)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR6, C(N)N(R6)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R5, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R5 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R8, OR8, SR8, S(O)R8, SO2R8, NHR8, N(R8)2, C(O)R8, C(O)NH2, C(O)NHR8, C(O)N(R8)2, NHC(O)R8, NR8C(O)R8, NHSO2R8, NHC(O)OR8, SO2NH2, SO2NHR8, SO2N(R8)2, NHC(O)NH2, NHC(O)NHR8, OH, (O), C(O)OH, N3, CN, NH2, F, Cl, Br and I;


R6, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R6 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R9, OR9, SR9, S(O)R9, SO2R9, NHR9, N(R9)2, C(O)R9, C(O)NH2, C(O)NHR9, C(O)N(R9)2, NHC(O)R9, NR9C(O)R9, NHSO2R9, NHC(O)OR9, SO2NH2, SO2NHR9, SO2N(R9)2, NHC(O)NH2, NHC(O)NHR9, OH, (O), C(O)OH, N3, CN, NH2, CF3, CF2CF3, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R8, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R9, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4, R5, R6, R7, R8, and R9 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, Se, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR16SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In one embodiment of Formula (IIA), X1 is N and X2 is CR1; or X1 is CR1 and X2 is N; or X1 is CR1 and X2 is CR1. In another embodiment of Formula (IIA), X1 is N and X2 is CR1. In another embodiment of Formula (IIA), X1 is CR1 and X2 is N. In another embodiment of Formula (IIA), X1 is CR1 and X2 is CR1.


In one embodiment of Formula (IIA), Y1 is C(O)NH, or NHC(O). In another embodiment of Formula (IIA), Y1 is C(O)NH. In another embodiment of Formula (IIA), Y1 is NHC(O).


In one embodiment of Formula (IIA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IIA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IIA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IIA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is hydrogen.


In another aspect, the present invention provides compounds of Formula (IIB),




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and pharmaceutically acceptable salts thereof; wherein R1 and R2 are as described herein for Formula (IA).


In one embodiment of Formula (IIA) and (IIB), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IIA) and (IIB), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IIA) and (IIB), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IIA) and (IIB), R1, at each occurrence, is hydrogen.


In one embodiment of Formula (IIA) and (IIB), R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I. In another embodiment of Formula (IIA) and (IIB), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (IIA) and (IIB), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, and F. In another embodiment of Formula (IIA) and (IIB), R2 is phenyl; wherein each R2 phenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, and F. In another embodiment of Formula (IIA) and (IIB), R2 is phenyl; wherein each R2 phenyl is substituted with one substituent independently selected from the group consisting of R4, OR4, and SO2R4.


In another embodiment of Formula (IIA) and (IIB), Reis 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (IIA) and (IIB), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, and F. In another embodiment of Formula (IIA) and (IIB), R2 is furanyl or thiophenyl; wherein each R2 furanyl and thiophenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, and F.


In one embodiment of Formula (IIA) and (IIB), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IIA) and (IIB), R4, at each occurrence, is alkyl or heterocyclyl.


In one embodiment of Formula (IIA) and (IIB), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (I), each R4 alkyl is optionally substituted with one R7.


In one embodiment of Formula (IIA) and (IIB), R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl. In another embodiment of Formula (IIA) and (IIB), R7, at each occurrence, is heterocyclyl.


In one embodiment of Formula (IIA) and (IIB), each R4 and R7 heterocyclyl is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, so2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I; R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In another embodiment of Formula (IIA) and (IIB), each R4 and R7 heterocyclyl is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, CO(O)R10, C(O)C(O)R10, OH, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl, alkenyl, and alkynyl, are optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl; R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, CF3, F, and Cl; R12, at each occurrence, is independently selected from the group consisting of alkyl and aryl; and R13, at each occurrence, is independently selected from the group consisting of alkyl and haloalkyl.


One embodiment of this invention pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (IIA)




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wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, Cl, and F;


R2 is aryl or 5-6 membered heteroaryl wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, SO2R4, OR4, and F;


R4, at each occurrence, is alkyl or heterocyclyl; wherein each R4 alkyl is optionally substituted with R7;


R7, at each occurrence, is independently heterocyclyl;


wherein the cyclic moieties represented by R4 and R7 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, C(O)C(O)R10, CO(O)R10, OH and F;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl;


R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl;


R12, at each occurrence, is independently selected from the group consisting of alkyl, and aryl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, and heterocyclyl.


Still another embodiment pertains to compounds having Formula (IIA), which includes Examples 1, 2, 3, 4, 5, 6, 7, 10, 20, 21, 22, 23, 24, 25, 26, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 609, 610, 611, 612, 613, 614, 615, 616, 617, 665, 666, 667, 668, 737, 738, 739, 740, 741, 748, 750, 751, 753, 784, 803, 804, 805, 806, 807, 809, 817, 818, 819, 820, 821, 822, 823, 828, 829, 830, 831, 832, 833, 834, 835, 840, 841, 842, 843, 844, 845, 846, 851, 852, 853, 854, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, and pharmaceutically acceptable salts thereof


Embodiments of Formula (IIIA)

In another aspect, the present invention provides compounds of Formula (IIIA)




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and pharmaceutically acceptable salts thereof; wherein X1, X2, R1, and Y1 are as described in Formula (IA) herein and R4x is as described herein for substituents on R2 when R2 is aryl in Formula (IA).


One embodiment of this invention pertains to compounds of Formula (IIIA) or pharmaceutically acceptable salts thereof;


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I;


R4X is independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4 and R7, are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In one embodiment of Formula (IIIA), X1 is N and X2 is CR1; or X1 is CR1 and X2 is N; or X1 is CR1 and X2 is CR1. In another embodiment of Formula (IIIA), X1 is N and X2 is CR1. In another embodiment of Formula (IIIA), X1 is CR1 and X2 is N. In another embodiment of Formula (IIIA), X1 is CR1 and X2 is CR1.


In one embodiment of Formula (IIIA), Y1 is C(O)NH, or NHC(O). In another embodiment of Formula (IIIA), Y1 is C(O)NH. In another embodiment of Formula (IIIA), Y1 is NHC(O).


In one embodiment of Formula (IIIA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IIIA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IIIA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IIIA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is hydrogen.


In another aspect, the present invention provides compounds of Formula (IIIB),




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and pharmaceutically acceptable salts thereof; wherein R1 is described herein for Formula (IA) and R4x is as described herein for substituents on R2 when R2 is aryl in Formula (IA).


In one embodiment of Formula (IIIA) and (IIIB), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IIIA) and (IIIB), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IIIA) and (IIIB), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IIIA) and (IIIB), R1, at each occurrence, is hydrogen.


In one embodiment of Formula (IIIA) and (IIIB), R4X is independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I. In another embodiment of Formula (IIIA) and (IIIB), R4X is independently selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (IIIA) and (IIIB), R4X is independently selected from the group consisting of R4, OR4, SO2R4, and F.


In one embodiment of Formula (IIIA) and (IIIB), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IIIA) and (IIIB), R4, at each occurrence, is alkyl or heterocyclyl.


In one embodiment of Formula (IIIA) and (IIIB), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IIIA) and (IIIB), each R4 alkyl is optionally substituted with one R7.


In one embodiment of Formula (IIIA) and (IIIB), R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl. In another embodiment of Formula (IIIA) and (IIIB), R7, at each occurrence, is heterocyclyl.


In one embodiment of Formula (IIIA) and (IIIB), each R4 and R7 heterocyclyl is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I; R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In another embodiment of Formula (IIIA) and (IIIB), each R4 and R7 heterocyclyl is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, CO(O)R10, C(O)C(O)R10, OH, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl, alkenyl, and alkynyl, are optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl; R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, CF3, F, and Cl; R12, at each occurrence, is independently selected from the group consisting of alkyl and aryl; and R13, at each occurrence, is independently selected from the group consisting of alkyl and haloalkyl.


One embodiment of this invention pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (IIIA)




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wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, Cl, and F;


R4X is independently selected from the group consisting of R4, SO2R4, OR4, and F;


R4, at each occurrence, is alkyl or heterocyclyl; wherein each R4 alkyl is optionally substituted with R7;


R7, at each occurrence, is independently heterocyclyl;


wherein the cyclic moieties represented by R4 and R7 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, C(O)C(O)R10, CO(O)R10, OH and F;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl;


R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl;


R12, at each occurrence, is independently selected from the group consisting of alkyl, and aryl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, and heterocyclyl.


Still another embodiment pertains to compounds having Formula (IIIA), which includes Examples 1, 2, 3, 4, 5, 6, 7, 10, 20, 22, 25, 26, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 609, 610, 611, 612, 613, 614, 615, 616, 617, 665, 666, 667, 668, 737, 738, 739, 740, 741, 748, 750, 751, 753, 784, 803, 804, 805, 806, 807, 809, 817, 818, 819, 820, 821, 822, 823, 840, 841, 842, 843, 844, 845, 846, 851, 852, 853, 854, 857, 863, 864, 865, 866, 867, and pharmaceutically acceptable salts thereof.


Embodiments of Formula (IVA)

In another aspect, the present invention provides compounds of Formula (IVA)




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and pharmaceutically acceptable salts thereof; wherein each X1, X2, Y1, R1, and R2 are as described herein for Formula (I).


One embodiment of this invention pertains to compounds of Formula (IVA) and pharmaceutically acceptable salts thereof;


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I;


R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R3, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkenyl, and heterocyclyl; wherein each R3 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R5, OR5, SR5, S(O)R5, SO2R5, C(O)R5, CO(O)R5, OC(O)R5, OC(O)OR5, NH2, NHR5, N(R5)2, NHC(O)R5, NR5C(O)R5, NHS(O)2R5, NR5S(O)2R5, NHC(O)OR5, NR5C(O)OR5, NHC(O)NH2, NHC(O)NHR5, NHC(O)N(R5)2, NR5C(O)NHR5, NR5C(O)N(R5)2, C(O)NH2, C(O)NHR5, C(O)N(R5)2, C(O)NHOH, C(O)NHOR5, C(O)NHSO2R5, C(O)NR5SO2R5, SO2NH2, SO2NHR5, SO2N(R5)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR5, C(N)N(R5)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R3 aryl, cycloalkyl, cycloalkenyl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R6, OR6, SR6, S(O)R6, SO2R6, C(O)R6, CO(O)R6, OC(O)R6, OC(O)OR6, NH2, NHR6, N(R6)2, NHC(O)R6, NR6C(O)R6, NHS(O)2R6, NR6S(O)2R6, NHC(O)OR6, NR6C(O)OR6, NHC(O)NH2, NHC(O)NHR6, NHC(O)N(R6)2, NR6C(O)NHR6, NR6C(O)N(R6)2, C(O)NH2, C(O)NHR6, C(O)N(R6)2, C(O)NHOH, C(O)NHOR6, C(O)NHSO2R6, C(O)NR6SO2R6, SO2NH2, SO2NHR6, SO2N(R6)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR6, C(N)N(R6)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R5, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R5 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R8, OR8, SR8, S(O)R8, SO2R8, NHR8, N(R8)2, C(O)R8, C(O)NH2, C(O)NHR8, C(O)N(R8)2, NHC(O)R8, NR8C(O)R8, NHSO2R8, NHC(O)OR8, SO2NH2, SO2NHR8, SO2N(R8)2, NHC(O)NH2, NHC(O)NHR8, OH, (O), C(O)OH, N3, CN, NH2, F, Cl, Br and I;


R6, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R6 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R9, OR9, SR9, S(O)R9, SO2R9, NHR9, N(R9)2, C(O)R9, C(O)NH2, C(O)NHR9, C(O)N(R9)2, NHC(O)R9, NR9C(O)R9, NHSO2R9, NHC(O)OR9, SO2NH2, SO2NHR9, SO2N(R9)2, NHC(O)NH2, NHC(O)NHR9, OH, (O), C(O)OH, N3, CN, NH2, CF3, CF2CF3, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R8, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R9, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4, R5, R6, R7, R8, and R9 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


with the proviso that


when X1 is CR1 and X2 is CR1; R1 is hydrogen; Y1 is NHC(O); and R2 is pyrrolyl; the R2 pyrrolyl is not substituted with two alkyl groups.


In one embodiment of Formula (IVA), X1 is N and X2 is CR1; or X1 is CR1 and X2 is N; or X1 is CR1 and X2 is CR1. In another embodiment of Formula (IVA), X1 is N and X2 is CR1. In another embodiment of Formula (IVA), X1 is CR1 and X2 is N. In another embodiment of Formula (IVA), X1 is CR1 and X2 is CR1.


In one embodiment of Formula (IVA), Y1 is C(O)NH, or NHC(O). In another embodiment of Formula (IVA), Y1 is C(O)NH. In another embodiment of Formula (IVA), Y1 is NHC(O).


In one embodiment of Formula (IVA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IVA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IVA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IVA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is hydrogen.


In another aspect, the present invention provides compounds of Formula (IVB),




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and pharmaceutically acceptable salts thereof; wherein R1 and R2 are as described herein for Formula (IA).


In one embodiment of Formula (IVA) and (IVB), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IVA) and (IVB), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IVA) and (IVB), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IVA) and (IVB), R1, at each occurrence, is hydrogen.


In one embodiment of Formula (IVA) and (IVB), R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I. In another embodiment of Formula (IVA) and (IVB), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (IVA) and (IVB), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, and F. In another embodiment of Formula (IVA) and (IVB), R2 is phenyl; wherein each R2 phenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, and F. In another embodiment of Formula (IVA) and (IVB), R2 is phenyl; wherein each R2 phenyl is substituted with one substituent independently selected from the group consisting of R4, OR4, and SO2R4.


In another embodiment of Formula (IVA) and (IVB), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (IVA) and (IVB), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, and F. In another embodiment of Formula (IVA) and (IVB), R2 is furanyl or thiophenyl; wherein each R2 furanyl and thiophenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, and F.


In one embodiment of Formula (IVA) and (IVB), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)R7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IVA) and (IVB), R4, at each occurrence, is alkyl or heterocyclyl.


In one embodiment of Formula (IVA) and (IVB), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IVA) and (IVB), each R4 alkyl is optionally substituted with one R7.


In one embodiment of Formula (IVA) and (IVB), R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl. In another embodiment of Formula (IVA) and (IVB), R7, at each occurrence, is heterocyclyl.


In one embodiment of Formula (IVA) and (IVB), each R4 and R7 heterocyclyl is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I; R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In another embodiment of Formula (IVA) and (IVB), each R4 and R7 heterocyclyl is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, CO(O)R10, C(O)C(O)R10, OH, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl, alkenyl, and alkynyl, are optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl; R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, CF3, F, and Cl; R12, at each occurrence, is independently selected from the group consisting of alkyl and aryl; and R13, at each occurrence, is independently selected from the group consisting of alkyl and haloalkyl.


One embodiment of this invention pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (IVA)




embedded image


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, Cl, and F;


R2 is aryl or 5-6 membered heteroaryl wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, SO2R4, OR4, and F;


R4, at each occurrence, is alkyl or heterocyclyl; wherein each R4 alkyl is optionally substituted with R7;


R7, at each occurrence, is independently heterocyclyl;


wherein the cyclic moieties represented by R4 and R7 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, C(O)O(O)R10, CO(O)R10, OH and F;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl;


R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl;


R12, at each occurrence, is independently selected from the group consisting of alkyl, and aryl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, and heterocyclyl;


with the proviso that


when X1 is CR1 and X2 is CR1; R1 is hydrogen; Y1 is NHC(O); and R2 is pyrrolyl; the R2 pyrrolyl is not substituted with two alkyl groups.


Still another embodiment pertains to compounds having Formula (IVA), which includes Examples 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 27, 28, 141, 142, 204, 310, 311, 312, 313, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, and pharmaceutically acceptable salts thereof.


Embodiments of Formula (VA)

In another aspect, the present invention provides compounds of Formula (VA)




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and pharmaceutically acceptable salts thereof; wherein X1, X2, R1, and Y1 are as described in Formula (IA) herein and R4x is as described herein for substituents on R2 when R2 is aryl in Formula (IA).


One embodiment of this invention pertains to compounds of Formula (VA) or pharmaceutically acceptable salts thereof;


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I;


R4X is independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4, and R7, are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In one embodiment of Formula (VA), X1 is N and X2 is CR1; or X1 is CR1 and X2 is N; or X1 is CR1 and X2 is CR1. In another embodiment of Formula (VA), X1 is N and X2 is CR1. In another embodiment of Formula (VA), X1 is CR1 and X2 is N. In another embodiment of Formula (VA), X1 is CR1 and X2 is CR1.


In one embodiment of Formula (VA), Y1 is C(O)NH, or NHC(O). In another embodiment of Formula (VA), Y1 is C(O)NH. In another embodiment of Formula (VA), Y1 is NHC(O).


In one embodiment of Formula (VA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (VA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (VA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (VA), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is hydrogen.


In another aspect, the present invention provides compounds of Formula (VB),




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and pharmaceutically acceptable salts thereof; wherein R1 is described herein for Formula (IA) and R4x is as described herein for substituents on R2 when R2 is aryl in Formula (IA).


In one embodiment of Formula (VA) and (VB), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (VA) and (VB), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (VA) and (VB), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (VA) and (VB), R1, at each occurrence, is hydrogen.


In one embodiment of Formula (VA) and (VB), R4X is independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I. In another embodiment of Formula (VA) and (VB), R4X is independently selected from the group consisting of R4, OR4, SO2R4, F, Cl, and I. In another embodiment of Formula (VA) and (VB), R4X is independently selected from the group consisting of R4, OR4, SO2R4, and F.


In one embodiment of Formula (VA) and (VB), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (VA) and (VB), R4, at each occurrence, is alkyl or heterocyclyl.


In one embodiment of Formula (VA) and (VB), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (I), each R4 alkyl is optionally substituted with one R7.


In one embodiment of Formula (VA) and (VB), R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl. In another embodiment of Formula (VA) and (VB), R7, at each occurrence, is heterocyclyl.


In one embodiment of Formula (VA) and (VB), each R4 and R7 heterocyclyl is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I; R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In another embodiment of Formula (VA) and (VB), each R4 and R7 heterocyclyl is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, CO(O)R10, C(O)C(O)R10, OH, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl, alkenyl, and alkynyl, are optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl; R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, CF3, F, and Cl; R12, at each occurrence, is independently selected from the group consisting of alkyl and aryl; and R13, at each occurrence, is independently selected from the group consisting of alkyl and haloalkyl.


One embodiment of this invention pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (VA)




embedded image


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, Cl, and F;


R4X is independently selected from the group consisting of R4, SO2R4, OR7, and F;


R4, at each occurrence, is alkyl or heterocyclyl; wherein each R4 alkyl is optionally substituted with R7;


R7, at each occurrence, is independently heterocyclyl;


wherein the cyclic moieties represented by R4 and R7 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, C(O)C(O)R10, CO(O)R10, OH and F;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R1i)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more R12, OR12, C(O)R12, OH, CN, CF3, OCF3, F, and Cl;


R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl;


R12, at each occurrence, is independently selected from the group consisting of alkyl, and aryl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, and heterocyclyl.


Still another embodiment pertains to compounds having Formula (VA), which includes Examples 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 27, 28, 141, 142, 204, 310, 311, 312, 313, 614, 615, 616, 617, 625, 626, 627, 628, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 743, 744, 745, 748, 749, 750, 751, 752, 753, 756, 757, 759, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, and pharmaceutically acceptable salts thereof.


Embodiments of Formula (IC)

One embodiment of this invention, therefore, pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (IC)




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wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


Z1 is




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wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl;


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I;


R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R3, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkenyl, and heterocyclyl; wherein each R3 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R5, OR5, SR5, S(O)R5, SO2R5, C(O)R5, CO(O)R5, OC(O)R5, OC(O)OR5, NH2, NHR5, N(R5)2, NHC(O)R5, NR5C(O)R5, NHS(O)2R5, NR5S(O)2R5, NHC(O)OR5, NR5C(O)OR5, NHC(O)NH2, NHC(O)NHR5, NHC(O)N(R5)2, NR5C(O)NHR5, NR5C(O)N(R5)2, C(O)NH2, C(O)NHR5, C(O)N(R5)2, C(O)NHOH, C(O)NHOR5, C(O)NHSO2R5, C(O)NR5SO2R5, SO2NH2, SO2NHR5, SO2N(R5)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR5, C(N)N(R5)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R3 aryl, cycloalkyl, cycloalkenyl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R6, OR6, SR6, S(O)R6, SO2R6, C(O)R6, CO(O)R6, OC(O)R6, OC(O)OR6, NH2, NHR6, N(R6)2, NHC(O)R6, NR6C(O)R6, NHS(O)2R6, NR6S(O)2R6, NHC(O)OR6, NR6C(O)OR6, NHC(O)NH2, NHC(O)NHR6, NHC(O)N(R6)2, NR6C(O)NHR6, NR6C(O)N(R6)2, C(O)NH2, C(O)NHR6, C(O)N(R6)2, C(O)NHOH, C(O)NHOR6, C(O)NHSO2R6, C(O)NR6SO2R6, SO2NH2, SO2NHR6, SO2N(R6)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR6, C(N)N(R6)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R5, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R5 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R8, OR8, SR8, S(O)R8, SO2R8, NHR8, N(R8)2, C(O)R8, C(O)NH2, C(O)NHR8, C(O)N(R8)2, NHC(O)R8, NR8C(O)R8, NHSO2R8, NHC(O)OR8, SO2NH2, SO2NHR8, SO2N(R8)2, NHC(O)NH2, NHC(O)NHR8, OH, (O), C(O)OH, N3, CN, NH2, F, Cl, Br and I;


R6, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R6 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R9, OR9, SR9, S(O)R9, SO2R9, NHR9, N(R9)2, C(O)R9, C(O)NH2, C(O)NHR9, C(O)N(R9)2, NHC(O)R9, NR9C(O)R9, NHSO2R9, NHC(O)OR9, SO2NH2, SO2NHR9, SO2N(R9)2, NHC(O)NH2, NHC(O)NHR9, OH, (O), C(O)OH, N3, CN, NH2, CF3, CF2CF3, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R8, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R9, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4, R5, R6, R7, R8, and R9 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, Se, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR16SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


with the proviso that


when X1 is CR1 and X2 is CR1; R1 is hydrogen; Y1 is NHC(O); Z1 is




embedded image


and R2 is pyrrolyl; the R2 pyrrolyl is not substituted with two alkyl groups.


In one embodiment of Formula (IC), X1 is N and X2 is CR1; or X1 is CR1 and X2 is N; or X1 is CR1 and X2 is CR1. In another embodiment of Formula (IC), X1 is N and X2 is CR1.


In another embodiment of Formula (IC), X1 is CR1 and X2 is N. In another embodiment of Formula (IC), X1 is CR1 and X2 is CR1.


In one embodiment of Formula (IC), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IC), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IC), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IC), R1, at each occurrence, is hydrogen.


In one embodiment of Formula (IC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is hydrogen.


In one embodiment of Formula (IC), Y1 is C(O)NH, or NHC(O). In another embodiment of Formula (IC), Y1 is C(O)NH. In another embodiment of Formula (IC), Y1 is NHC(O).


In one embodiment of Formula (IC), Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl. In another embodiment of Formula (IC), Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl. In another embodiment of Formula (IC), Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl. In another embodiment of Formula (IC), Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl. In another embodiment of Formula (IC), Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl.


In one embodiment of Formula (IC), R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I. In another embodiment of Formula (IC), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, F, Cl, and I. In another embodiment of Formula (IC), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, and F. In another embodiment of Formula (IC), R2 is phenyl; wherein each R2 phenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, and F. In another embodiment of Formula (IC), R2 is phenyl; wherein each R2 phenyl is substituted with one substituent independently selected from the group consisting of R4, OR4, and SO2R4.


In another embodiment of Formula (IC), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, F, Cl, and I. In another embodiment of Formula (IC), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, and F. In another embodiment of Formula (IC), R2 is pyridinyl, furanyl, thiophenyl, pyrazole, or thiazolyl;


wherein each R2 pyridinyl, furanyl, thiophenyl, pyrazole, and thiazolyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, and F.


In one embodiment of Formula (IC), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IC), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl.


In one embodiment of Formula (IC), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IC), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, N(R7)2, F, Cl, Br and I.


In one embodiment of Formula (IC), R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl. In another embodiment of Formula (IC), R7, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl.


In one embodiment of Formula (IC), each R4 and R7 cyclic moiety is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I; R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In another embodiment of Formula (IC), each R4 and R7 cyclic moiety is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, CO(O)R10, C(O)C(O)R10, CO(O)H, OH, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl, alkenyl, and alkynyl, are optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, C(O)R12, NH2, OH, CN, CF3, OCF3, F, and Cl; R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, CF3, F, and Cl; R12, at each occurrence, is independently selected from the group consisting of alkyl and aryl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, and cycloalkyl.


One embodiment of this invention pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (IC)




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wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


Z1 is




embedded image


wherein custom-character indicates the point of attachment to Y1 and custom-character indicates the point of attachment to the nitrogen containing heteroaryl;


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, Cl, and F;


R2 is aryl or 5-6 membered heteroaryl wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, SO2R4, OR4, C(O)NHR4, and F;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, aryl, heterocyclyl, and cycloalkyl; wherein each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, N(R7)2, and F;


R7, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl;


wherein the cyclic moieties represented by R4 and R7 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, C(O)C(O)R10, CO(O)R110, C(O)OH, OH and F;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more R12, OR12, C(O)R12, NH2, OH, CN, CF3, OCF3, F, and Cl;


R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl;


R12, at each occurrence, is independently selected from the group consisting of alkyl, and aryl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, cycloalkyl, and heterocyclyl;


with the proviso that


when X1 is CR1 and X2 is CR1; R1 is hydrogen; Y1 is NHC(O); Z1 is




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and R2 is pyrrolyl; the R2 pyrrolyl is not substituted with two alkyl groups.


Still another embodiment pertains to compounds having Formula (IC), which include

  • 1-(pyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(2-cyanopyridin-3-yl)-N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-[2-(trifluoromethyl)pyridin-3-yl]azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(4-methylpyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(4-fluoropyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-[4-(trifluoromethyl)pyridin-3-yl]azetidine-3-carboxamide;
  • tert-butyl 4-[4-({[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbonyl}amino)phenoxy]piperidine-1-carboxylate;
  • tert-butyl 4-[4-({[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbonyl}amino)phenoxy]piperidine-1-carboxylate;
  • 1-(pyridin-3-yl)-N-(4-{1-[(2S)-tetrahydro furan-2-ylcarbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-[4-({1-[(2S)-tetrahydrofuran-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-[4-({1-[(2R)-tetrahydrofuran-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-(4-{[1-(tetrahydro furan-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[1-(pyridin-3-yl)azetidin-3-yl]-4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}benzamide;
  • N-(4-{1-[(2S)-2-methylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)-N-[1-(pyridin-3-yl)azetidin-3-yl]benzamide;
  • 4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}-N-[1-(pyridin-3-yl)azetidin-3-yl]benzamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • tert-butyl 4-(4-{[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbamoyl}phenoxy)piperidine-1-carboxylate;
  • tert-butyl 4-(4-{[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbamoyl}phenoxy)piperidine-1-carboxylate;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-[4-({1-[(2S)-tetrahydro furan-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-{4-[(1-pentanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylpentanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-ethoxypropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-butanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(ethoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(N-acetyl-L-leucyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(morpholin-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-propanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methoxypyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylmethyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpentyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-ethylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-propylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-cyclopropylethyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-ylmethyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylmethyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylmethyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpentyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-ethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-propylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methoxypyridin-3-yl)azetidine-3-carboxamide;
  • 1-(4-cyanopyridin-3-yl)-N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(1-pentanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(morpholin-4-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(pyrrolidin-1-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(5-oxo-D-prolyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperazin-1-yl)acetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(5-oxo-L-prolyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(morpholin-4-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(piperidin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide;
  • N-(4-{1-[(2S)-2-methylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(pyridazin-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-[4-(1-pentanoylpiperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(morpholin-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(pyrrolidin-1-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(5-oxo-D-prolyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperazin-1-yl)acetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(5-oxo-L-prolyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-[4-(1-propanoylpiperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[3-(morpholin-4-yl)propanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[3-(piperidin-1-yl)propanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[difluoro(phenyl)acetyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4,4-difluoro cyclohexyl)carbonyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]azetidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-{4-[(1-benzoylazetidin-3-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-hydroxy-2-methylpropanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-3-ylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[(1-pentanoylazetidin-3-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[difluoro(phenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methylcyclopropyl)carbonyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclobutylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[difluoro(phenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-(4-{[1-(3,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]furan-2-carboxamide;
  • (3S)—N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • tert-butyl 4-(4-{[1-(pyridazin-3-yl)azetidin-3-yl]carbamoyl}phenyl)piperidine-1-carboxylate;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-pentanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-hexanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-heptanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(but-3-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(pent-4-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(methylsulfanyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-nitropropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(pent-4-ynoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-(4-{1-[(3,5-dimethylphenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylpyrazin-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[(pyrimidin-2-ylsulfanyl)acetyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-acetylpiperidin-4-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(diphenylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(5-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluoro-4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-tert-butylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2-fluoro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2-chloro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylphenoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-(4-{1-[(3-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2R)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[N-(furan-2-ylcarbonyl)glycyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(benzyloxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(naphthalen-1-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(N-benzoylglycyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[4-(thiophen-2-yl)butanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(2,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclobutylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-{N[(4-methylphenyl)sulfonyl]glycyl}piperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,3-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2S)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(naphthalen-2-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-phenylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,6-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(phenylsulfonyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(2,5-dimethylfuran-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-oxopropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(1,3-thiazol-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2S)-2-methylbutanoyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydro-2H-pyran-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethoxy)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(thiophen-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3,5-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[3-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2,4-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(5-methylthiophen-2-yl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[3-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(pyridin-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methyl-2-phenylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(methoxyacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(thiophen-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[3-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[4-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[4-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(3,3,3-trifluoropropanoyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[difluoro(phenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2S)-2-methylbutanoyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydro-2H-pyran-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethoxy)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(thiophen-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3,5-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[3-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2,4-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(5-methylthiophen-2-yl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[3-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(pyridin-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methyl-2-phenylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(methoxyacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(thiophen-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[3-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[4-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[4-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(3,3,3-trifluoropropanoyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[difluoro(phenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[difluoro(phenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-tert-butylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-benzoylpiperidin-4-yl)sulfonyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]sulfonyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,5-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,3-dimethylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,3-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-dichlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(phenylacetyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylalanyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-4-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-4-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • tert-butyl 4-(2-methyl-1-oxo-1-{4-[4-({[1-(pyridin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidin-1-yl}propan-2-yl)piperazine-1-carboxylate;
  • N-(4-{1-[2-methyl-2-(piperazin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[(1-benzoylpiperidin-4-yl)sulfonyl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[(3R)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;
  • N-[(3R)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;
  • N-[(3R)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-3-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-3-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-4-yl)pyrrolidin-3-yl]thiophene-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)piperidine-4-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)piperidine-4-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)piperidine-4-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}piperidine-4-carboxamide;
  • N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2S)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2R)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(4-methylphenoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2,6-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(naphthalen-1-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[4-(thiophen-2-yl)butanoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(naphthalen-2-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[3-(phenylsulfonyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(N-benzoylglycyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-5-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-fluoropyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-fluoro-6-methylpyridin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-heptanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}-phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,3-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-hexanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3,5-dimethylphenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(4-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[2-chloro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(5-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(diphenylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(pent-4-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[2-fluoro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-tert-butylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(pent-4-ynoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-acetylpiperidin-4-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(but-3-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluoro-4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,3-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-4-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 2-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-1,3-thiazole-5-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(2-methylpyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]furan-2-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]furan-2-carboxamide;
  • N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-4-[1-(2-methylpropanoyl)piperidin-4-yl]benzamide;
  • N-(4-{1-[2-(piperazin-1-yl)ethyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 4-[1-(2-methylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]benzamide;
  • N-{4-[1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 5-[1-(3-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(4-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • (3S)—N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • 5-[1-(2-methylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-(1-benzoylpiperidin-4-yl)-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-{1-[(2R)-tetrahydrofuran-2-ylcarbonyl]piperidin-4-yl}thiophene-2-carboxamide;
  • 5-{1-[(1-methylpiperidin-4-yl)acetyl]piperidin-4-yl}-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide;
  • (3S)—N-{4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(propan-2-yl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopropylmethyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-2-ylmethyl)-1H-pyrazol-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-tert-butyl-1H-pyrazol-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-benzoylpyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2-methylbenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(4,4,4-trifluorobutanoyl)pyrrolidin-3-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-[4-(5-propyl-1,2,4-oxadiazol-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylazetidin-3-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-difluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylbenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-difluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3R)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3R)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3R)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[(1-benzoylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{4-[5-(2,2-dimethylpropyl)-1,3,4-oxadiazol-2-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-imidazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(3-cyclopropyl-1-methyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[5-(2,2-dimethylpropyl)-1,2,4-oxadiazol-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-cyclopropyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • tert-butyl 4-(5-{[1-(pyridazin-3-yl)azetidin-3-yl]carbamoyl}thiophen-2-yl)piperidine-1-carboxylate;
  • tert-butyl 4-fluoro-4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidine-1-carboxylate;
  • 5-(1-benzoylpiperidin-4-yl)-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-methylbenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(3-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(4-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(3,5-difluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-{4-[3-cyclopropyl-1-(2-hydroxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-fluoropyridazin-3-yl)-N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-benzoylpyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)-2-fluorophenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[(1-benzoylpiperidin-4-yl)oxy]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{4-[8-(2-methylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[8-(4,4,4-trifluorobutanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(8-benzoyl-8-azabicyclo[3.2.1]oct-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[8-(2-fluorobenzoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[8-(2,2-dimethylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{8-[(1-methylcyclopropyl)carbonyl]-8-azabicyclo[3.2.1]oct-3-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methoxyethyl)-3-(2-methylpropyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 5-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-[1-(pyridazin-3-yl)azetidin-3-yl]-5-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]thiophene-2-carboxamide;
  • 5-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide; benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-fluoropiperidine-1-carboxylate;
  • benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-hydroxypiperidine-1-carboxylate;
  • N-[1-(pyridazin-3-yl)azetidin-3-yl]-5-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]thiophene-2-carboxamide;
  • 5-[1-(cyclopropylcarbonyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-{4-[4-fluoro-1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(2-fluoro-4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoyl-4-fluoropiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)-4-fluoropiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-tert-butyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butyl-3-tert-butyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)-2-fluorophenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-chloropyridazin-3-yl)-N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-3-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)-3-fluorophenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-3-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]-3-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)-4-hydroxypiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)-4-hydroxypiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-methylpyridazin-3-yl)-N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{4-[(1-benzoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-ethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-{[4-methyl-1-(oxetan-3-yl)piperidin-4-yl]methyl}-1H-pyrazol-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • 5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]furan-2-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(3-methylpyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(3-methylpyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-aminopyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-methyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylic acid;
  • ethyl 1-methyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylate;
  • ethyl 1-phenyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylate;
  • N-{6-[1-(2-fluorobenzoyl)piperidin-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-methylpyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{6-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]pyridin-3-yl}azetidine-3-carboxamide;
  • N-{6-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{4-[1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{6-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • tert-butyl 4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)-1H-pyrazol-1-yl]piperidine-1-carboxylate;
  • N-(6-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}pyridin-3-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(1H-pyrazol-4-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(methylsulfanyl)acetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(1H-pyrazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(pent-4-ynoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(ethoxyacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-{4-[(1-hexanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(but-3-enoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(1,2-oxazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-3-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-propanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-butanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclobutylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-pentanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbenzoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-{1-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-1H-pyrazol-4-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{1-[1-(2-fluorobenzoyl)piperidin-4-yl]-1H-pyrazol-4-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(phenylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4[(2,2-dimethylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(3-methoxy-2,2-dimethylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4[(2-cyclopropylethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[2-(2-ethylpiperidin-1-yl)ethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(cyclobutylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2S)-butan-2-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(butylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2,2-dimethyltetrahydro-2H-pyran-4-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(1S)-1-cyclopropylethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({2-[methyl(phenyl)amino]ethyl}carbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1,1′-bi(cyclopropyl)-1-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(thiophen-3-ylcarbamoyl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(1R)-1-cyclopropylethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-methylpiperidin-4-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4[(2R)-butan-2-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-azabicyclo[2.2.2]oct-3-ylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(tetrahydrofuran-3-ylmethyl)carbamoyl]phenyl}azetidine-3-carboxamide;
  • N-{4-[(oxetan-3-ylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2-methylcyclopropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(cyclobutylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-methylcyclopropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2-methoxy-2-methylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(cyclopropylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(2R)-tetrahydrofuran-2-ylmethyl]carbamoyl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4[(3,3,3-trifluoropropyl)carbamoyl]phenyl}azetidine-3-carboxamide;
  • N-{4[(1-methylpiperidin-3-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3-methyloxetan-3-yl)methyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(2S)-tetrahydrofuran-2-ylmethyl]carbamoyl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(tetrahydro-2H-pyran-4-ylmethyl)carbamoyl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(tetrahydro-2H-pyran-4-ylcarbamoyl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(1-methylpiperidin-3-yl)methyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(cyclopropylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(cyclopentylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(benzylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(3-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(propylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(4-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-methylcyclobutyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(prop-2-en-1-ylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 5-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]thiophene-2-carboxamide;
  • 5-[1-(cyclopropylacetyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(bicyclo[2.2.1]hept-2-ylacetyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(3S)-tetrahydrofuran-3-ylcarbamoyl]phenyl}azetidine-3-carboxamide;
  • N-[4-({4-[2-(dimethylamino)ethyl]phenyl}carbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(3R)-tetrahydrofuran-3-ylcarbamoyl]phenyl}azetidine-3-carboxamide;
  • N-{4-[(2-methoxyethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-amino-2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2,2-dimethyl-3-(piperazin-1-yl)propyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2-methyl-2-(piperazin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide; and pharmaceutically acceptable salts thereof.


Still another embodiment pertains to compounds of Formula (IA), selected from the group consisting of

  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(methylsulfanyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3R)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide; and pharmaceutically acceptable salts thereof.


Embodiments of Formula (IIC)

In another aspect, the present invention provides compounds of Formula (IIC)




embedded image


and pharmaceutically acceptable salts thereof; wherein X1, X2, Y1, R1, and R2 are as described herein for Formula (IC).


One embodiment of this invention pertains to compounds of Formula (IIC) and pharmaceutically acceptable salts thereof;


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I;


R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R3, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkenyl, and heterocyclyl; wherein each R3 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R5, OR5, SR5, S(O)R5, SO2R5, C(O)R5, CO(O)R5, OC(O)R5, OC(O)OR5, NH2, NHR5, N(R5)2, NHC(O)R5, NR5C(O)R5, NHS(O)2R5, NR5S(O)2R5, NHC(O)OR5, NR5C(O)OR5, NHC(O)NH2, NHC(O)NHR5, NHC(O)N(R5)2, NR5C(O)NHR5, NR5C(O)N(R5)2, C(O)NH2, C(O)NHR5, C(O)N(R5)2, C(O)NHOH, C(O)NHOR5, C(O)NHSO2R5, C(O)NR5SO2R5, SO2NH2, SO2NHR5, SO2N(R5)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR5, C(N)N(R5)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R3 aryl, cycloalkyl, cycloalkenyl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R6, OR6, SR6, S(O)R6, SO2R6, C(O)R6, CO(O)R6, OC(O)R6, OC(O)OR6, NH2, NHR6, N(R6)2, NHC(O)R6, NR6C(O)R6, NHS(O)2R6, NR6S(O)2R6, NHC(O)OR6, NR6C(O)OR6, NHC(O)NH2, NHC(O)NHR6, NHC(O)N(R6)2, NR6C(O)NHR6, NR6C(O)N(R6)2, C(O)NH2, C(O)NHR6, C(O)N(R6)2, C(O)NHOH, C(O)NHOR6, C(O)NHSO2R6, C(O)NR6SO2R6, SO2NH2, SO2NHR6, SO2N(R6)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR6, C(N)N(R6)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R5, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R5 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R8, OR8, SR8, S(O)R8, SO2R8, NHR8, N(R8)2, C(O)R8, C(O)NH2, C(O)NHR8, C(O)N(R8)2, NHC(O)R8, NR8C(O)R8, NHSO2R8, NHC(O)OR8, SO2NH2, SO2NHR8, SO2N(R8)2, NHC(O)NH2, NHC(O)NHR8, OH, (O), C(O)OH, N3, CN, NH2, F, Cl, Br and I;


R6, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R6 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R9, OR9, SR9, S(O)R9, SO2R9, NHR9, N(R9)2, C(O)R9, C(O)NH2, C(O)NHR9, C(O)N(R9)2, NHC(O)R9, NR9C(O)R9, NHSO2R9, NHC(O)OR9, SO2NH2, SO2NHR9, SO2N(R9)2, NHC(O)NH2, NHC(O)NHR9, OH, (O), C(O)OH, N3, CN, NH2, CF3, CF2CF3, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R8, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R9, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4, R5, R6, R7, R8, and R9 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, Se, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR16SO2R16, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In one embodiment of Formula (IIC), X1 is N and X2 is CR1; or X1 is CR1 and X2 is N; or X1 is CR1 and X2 is CR1. In another embodiment of Formula (IIC), X1 is N and X2 is CR1. In another embodiment of Formula (IIC), X1 is CR1 and X2 is N. In another embodiment of Formula (IIC), X1 is CR1 and X2 is CR1.


In one embodiment of Formula (IIC), Y1 is C(O)NH, or NHC(O). In another embodiment of Formula (IIC), Y1 is C(O)NH. In another embodiment of Formula (IIC), Y1 is NHC(O).


In one embodiment of Formula (IIC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IIC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IIC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IIC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is hydrogen.


In another aspect, the present invention provides compounds of Formula (IID),




embedded image


and pharmaceutically acceptable salts thereof; wherein R1 and R2 are as described herein for Formula (IC).


In one embodiment of Formula (IIC) and (IID), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IIC) and (IID), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IIC) and (IID), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IIC) and (IID), R1, at each occurrence, is hydrogen.


In one embodiment of Formula (IIC) and (IID), R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I. In another embodiment of Formula (IIC) and (IID), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, F, Cl, and I. In another embodiment of Formula (IIC) and (IID), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, and F. In another embodiment of Formula (IIC) and (IID), R2 is phenyl; wherein each R2 phenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, and F. In another embodiment of Formula (IIC) and (IID), R2 is phenyl; wherein each R2 phenyl is substituted with one substituent independently selected from the group consisting of R4, OR4, and SO2R4.


In another embodiment of Formula (IIC) and (IID), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, F, Cl, and I. In another embodiment of Formula (IIC) and (IID), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, and F. In another embodiment of Formula (IIC) and (IID), R2 is pyridinyl, furanyl, thiophenyl, pyrazole, or thiazolyl; wherein each R2 pyridinyl, furanyl, thiophenyl, pyrazole, and thiazolyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, and F.


In one embodiment of Formula (IIC) and (IID), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IIC) and (IID), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl.


In one embodiment of Formula (IIC) and (IID), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IIC) and (IID), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, N(R7)2, F, Cl, Br and I.


In one embodiment of Formula (IIC) and (IID), R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl. In another embodiment of Formula (IIC) and (IID), R7, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl.


In one embodiment of Formula (IIC) and (IID), each R4 and R7 cyclic moiety is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I; R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In another embodiment of Formula (IIC) and (IID), each R4 and R7 cyclic moiety is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, CO(O)R10, C(O)C(O)R10, CO(O)H, OH, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl, alkenyl, and alkynyl, are optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, C(O)R12, NH2, OH, CN, CF3, OCF3, F, and Cl; R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, CF3, F, and Cl; R12, at each occurrence, is independently selected from the group consisting of alkyl and aryl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, and cycloalkyl.


One embodiment of this invention pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (IIC)




embedded image


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, Cl, and F;


R2 is aryl or 5-6 membered heteroaryl wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, SO2R4, OR4, C(O)NHR4, and F;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, aryl, heterocyclyl, and cycloalkyl; wherein each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, N(R7)2, and F;


R7, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl;


wherein the cyclic moieties represented by R4 and R7 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, C(O)C(O)R10, CO(O)R10, C(O)OH, OH and F;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NH S(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more R12, OR12, C(O)R12, NH2, OH, CN, CF3, OCF3, F, and Cl;


R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl;


R12, at each occurrence, is independently selected from the group consisting of alkyl, and aryl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, cycloalkyl, and heterocyclyl.


Still another embodiment pertains to compounds having Formula (IIC), which includes

  • 1-(pyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(2-cyanopyridin-3-yl)-N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-[2-(trifluoromethyl)pyridin-3-yl]azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(4-methylpyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(4-fluoropyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-[4-(trifluoromethyl)pyridin-3-yl]azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{1-[(2S)-tetrahydro furan-2-ylcarbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[1-(pyridin-3-yl)azetidin-3-yl]-4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}benzamide;
  • N-(4-{1-[(2S)-2-methylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)-N-[1-(pyridin-3-yl)azetidin-3-yl]benzamide;
  • 4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}-N-[1-(pyridin-3-yl)azetidin-3-yl]benzamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-[4-({1-[(2S)-tetrahydro furan-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-{4-[(1-pentanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylpentanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-ethoxypropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-butanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(ethoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(N-acetyl-L-leucyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(morpholin-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-propanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methoxypyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylmethyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpentyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-ethylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-propylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-cyclopropylethyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-ylmethyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylmethyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylmethyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpentyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-ethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-propylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methoxypyridin-3-yl)azetidine-3-carboxamide;
  • 1-(4-cyanopyridin-3-yl)-N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(1-pentanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(morpholin-4-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(pyrrolidin-1-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(5-oxo-D-prolyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperazin-1-yl)acetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(5-oxo-L-prolyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(morpholin-4-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(piperidin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2S)-2-methylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(pyridazin-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-[4-(1-pentanoylpiperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(morpholin-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(pyrrolidin-1-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(5-oxo-D-prolyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperazin-1-yl)acetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(5-oxo-L-prolyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-[4-(1-propanoylpiperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[3-(morpholin-4-yl)propanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[3-(piperidin-1-yl)propanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[difluoro(phenyl)acetyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4,4-difluoro cyclohexyl)carbonyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]azetidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-{4-[(1-benzoylazetidin-3-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-hydroxy-2-methylpropanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-3-ylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[(1-pentanoylazetidin-3-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[difluoro(phenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methylcyclopropyl)carbonyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclobutylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[difluoro(phenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-(4-{[1-(3,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]furan-2-carboxamide;
  • tert-butyl 4-(4-{[1-(pyridazin-3-yl)azetidin-3-yl]carbamoyl}phenyl)piperidine-1-carboxylate;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-pentanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-hexanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-heptanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(but-3-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(pent-4-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(methylsulfanyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-nitropropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(pent-4-ynoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-(4-{1-[(3,5-dimethylphenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylpyrazin-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[(pyrimidin-2-ylsulfanyl)acetyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-acetylpiperidin-4-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(diphenylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(5-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluoro-4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-tert-butylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2-fluoro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2-chloro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylphenoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-(4-{1-[(3-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2R)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[N-(furan-2-ylcarbonyl)glycyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(benzyloxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(naphthalen-1-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(N-benzoylglycyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[4-(thiophen-2-yl)butanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(2,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclobutylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-{N-[(4-methylphenyl)sulfonyl]glycyl}piperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,3-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2S)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(naphthalen-2-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-phenylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,6-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(phenylsulfonyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(2,5-dimethylfuran-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-oxopropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(1,3-thiazol-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2S)-2-methylbutanoyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydro-2H-pyran-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethoxy)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(thiophen-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3,5-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[3-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2,4-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(5-methylthiophen-2-yl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[3-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(pyridin-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methyl-2-phenylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(methoxyacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(thiophen-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[3-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[4-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[4-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(3,3,3-trifluoropropanoyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[difluoro(phenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2S)-2-methylbutanoyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydro-2H-pyran-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethoxy)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(thiophen-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3,5-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[3-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2,4-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(5-methylthiophen-2-yl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[3-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(pyridin-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methyl-2-phenylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(methoxyacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(thiophen-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[3-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[4-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[4-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(3,3,3-trifluoropropanoyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[difluoro(phenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[difluoro(phenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-tert-butylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-benzoylpiperidin-4-yl)sulfonyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]sulfonyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,5-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,3-dimethylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,3-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-dichlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(phenylacetyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylalanyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • tert-butyl 4-(2-methyl-1-oxo-1-{4-[4-({[1-(pyridin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidin-1-yl}propan-2-yl)piperazine-1-carboxylate;
  • N-(4-{1-[2-methyl-2-(piperazin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[(1-benzoylpiperidin-4-yl)sulfonyl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-5-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-fluoropyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-fluoro-6-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-4-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2-(piperazin-1-yl)ethyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(5-propyl-1,2,4-oxadiazol-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[5-(2,2-dimethylpropyl)-1,3,4-oxadiazol-2-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-imidazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(3-cyclopropyl-1-methyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[5-(2,2-dimethylpropyl)-1,2,4-oxadiazol-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-cyclopropyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • tert-butyl 4-fluoro-4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidine-1-carboxylate;
  • N-{4-[3-cyclopropyl-1-(2-hydroxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-fluoropyridazin-3-yl)-N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)-2-fluorophenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[8-(2-methylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[8-(4,4,4-trifluorobutanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(8-benzoyl-8-azabicyclo[3.2.1]oct-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[8-(2-fluorobenzoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[8-(2,2-dimethylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{8-[(1-methylcyclopropyl)carbonyl]-8-azabicyclo[3.2.1]oct-3-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methoxyethyl)-3-(2-methylpropyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-fluoropiperidine-1-carboxylate;
  • benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-hydroxypiperidine-1-carboxylate;
  • N-{4-[4-fluoro-1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(2-fluoro-4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoyl-4-fluoropiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)-4-fluoropiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-tert-butyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butyl-3-tert-butyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)-2-fluorophenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-chloropyridazin-3-yl)-N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-3-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)-3-fluorophenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-3-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{3-fluoro-4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]-3-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)-4-hydroxypiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)-4-hydroxypiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-methylpyridazin-3-yl)-N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[(1-benzoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-ethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-{[4-methyl-1-(oxetan-3-yl)piperidin-4-yl]methyl}-1H-pyrazol-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(3-methylpyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(3-methylpyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-aminopyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-methyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylic acid;
  • ethyl 1-methyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylate;
  • ethyl 1-phenyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylate;
  • N-{6-[1-(2-fluorobenzoyl)piperidin-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-methylpyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{6-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]pyridin-3-yl}azetidine-3-carboxamide;
  • N-{6-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{6-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • tert-butyl 4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)-1H-pyrazol-1-yl]piperidine-1-carboxylate;
  • N-(6-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}pyridin-3-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(1H-pyrazol-4-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(methylsulfanyl)acetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(1H-pyrazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(pent-4-ynoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(ethoxyacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-{4-[(1-hexanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(but-3-enoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(1,2-oxazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-3-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-propanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-butanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclobutylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-pentanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbenzoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-{1-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-1H-pyrazol-4-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{1-[1-(2-fluorobenzoyl)piperidin-4-yl]-1H-pyrazol-4-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(phenylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4[(2,2-dimethylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(3-methoxy-2,2-dimethylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4[(2-cyclopropylethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[2-(2-ethylpiperidin-1-yl)ethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(cyclobutylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2S)-butan-2-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(butylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2,2-dimethyltetrahydro-2H-pyran-4-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(1S)-1-cyclopropylethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({2-[methyl(phenyl)amino]ethyl}carbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1,1′-bi(cyclopropyl)-1-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(thiophen-3-ylcarbamoyl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(1R)-1-cyclopropylethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-methylpiperidin-4-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4[(2R)-butan-2-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-azabicyclo[2.2.2]oct-3-ylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(tetrahydrofuran-3-ylmethyl)carbamoyl]phenyl}azetidine-3-carboxamide;
  • N-{4-[(oxetan-3-ylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2-methylcyclopropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(cyclobutylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-methylcyclopropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2-methoxy-2-methylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(cyclopropylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(2R)-tetrahydro furan-2-ylmethyl]carbamoyl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4[(3,3,3-trifluoropropyl)carbamoyl]phenyl}azetidine-3-carboxamide;
  • N-{4[(1-methylpiperidin-3-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3-methyloxetan-3-yl)methyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(2S)-tetrahydrofuran-2-ylmethyl]carbamoyl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(tetrahydro-2H-pyran-4-ylmethyl)carbamoyl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(tetrahydro-2H-pyran-4-ylcarbamoyl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(1-methylpiperidin-3-yl)methyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(cyclopropylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(cyclopentylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(benzylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(3-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(propylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(4-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-methylcyclobutyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(prop-2-en-1-ylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(3S)-tetrahydrofuran-3-ylcarbamoyl]phenyl}azetidine-3-carboxamide;
  • N-[4-({4-[2-(dimethylamino)ethyl]phenyl}carbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(3R)-tetrahydrofuran-3-ylcarbamoyl]phenyl}azetidine-3-carboxamide;
  • N-{4-[(2-methoxyethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-amino-2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2,2-dimethyl-3-(piperazin-1-yl)propyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2-methyl-2-(piperazin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide; and pharmaceutically acceptable salts thereof.


Embodiments of Formula (IIIC)0

In another aspect, the present invention provides compounds of Formula (IIIC)




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and pharmaceutically acceptable salts thereof; wherein X1, X2, R1, and Y1 are as described in Formula (IC) herein and R4x is as described herein for substituents on R2 when R2 is aryl in Formula (IC).


One embodiment of this invention pertains to compounds of Formula (IIIC) or pharmaceutically acceptable salts thereof;


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I;


R4X is independently selected from the group consisting of R4, OR4, SW, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SW, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4 and R7, are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In one embodiment of Formula (IIIC), X1 is N and X2 is CR1; or X1 is CR1 and X2 is N; or X1 is CR1 and X2 is CR1. In another embodiment of Formula (IIIC), X1 is N and X2 is CR1. In another embodiment of Formula (IIIC), X1 is CR1 and X2 is N. In another embodiment of Formula (IIIC), X1 is CR1 and X2 is CR1.


In one embodiment of Formula (IIIC), Y1 is C(O)NH, or NHC(O). In another embodiment of Formula (IIIC), Y1 is C(O)NH. In another embodiment of Formula (IIIC), Y1 is NHC(O).


In one embodiment of Formula (IIIC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IIIC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IIIC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IIIC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is hydrogen.


In another aspect, the present invention provides compounds of Formula (IIID),




embedded image


and pharmaceutically acceptable salts thereof; wherein R1 is described herein for Formula (IC) and R4x is as described herein for substituents on R2 when R2 is aryl in Formula (IC).


In one embodiment of Formula (IIIC) and (IIID), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IIIC) and (IIID), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IIIC) and (IIID), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IIIC) and (IIID), R1, at each occurrence, is hydrogen.


In one embodiment of Formula (IIIC) and (IIID), R4X is independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I. In another embodiment of Formula (IIIC) and (IIID), R4X is independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, F, Cl, and I. In another embodiment of Formula (IIIC) and (IIID), R4X is independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, and F.


In one embodiment of Formula (IIIC) and (IIID), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IIIC) and (IIID), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl.


In one embodiment of Formula (IIIC) and (IIID), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IIIC) and (IIID), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, N(R7)2, F, Cl, Br and I.


In one embodiment of Formula (IIIC) and (IIID), R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl. In another embodiment of Formula (IIIC) and (IIID), R7, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl.


In one embodiment of Formula (IIIC) and (IIID), each R4 and R7 cyclic moiety is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I; R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In another embodiment of Formula (IIIC) and (IIID), each R4 and R7 cyclic moiety is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, CO(O)R10, C(O)C(O)R10, CO(O)H, OH, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl, alkenyl, and alkynyl, are optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, C(O)R12, NH2, OH, CN, CF3, OCF3, F, and Cl; R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, CF3, F, and Cl; R12, at each occurrence, is independently selected from the group consisting of alkyl and aryl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, and cycloalkyl.


One embodiment of this invention pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (IIIC)




embedded image


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, Cl, and F;


R4X is independently selected from the group consisting of R4, SO2R4, OR4, and F;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, aryl, heterocyclyl, and cycloalkyl; wherein each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, N(R7)2, and F;


R7, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl;


wherein the cyclic moieties represented by R4 and R7 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, C(O)C(O)R10, CO(O)R10, C(O)OH, OH and F;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NH S(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more R12, OR12, C(O)R12, NH2, OH, CN, CF3, OCF3, F, and Cl;


R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl;


R12, at each occurrence, is independently selected from the group consisting of alkyl, and aryl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, cycloalkyl, and heterocyclyl.


Still another embodiment pertains to compounds having Formula (IIIC), which include

  • 1-(pyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(2-cyanopyridin-3-yl)-N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-[2-(trifluoromethyl)pyridin-3-yl]azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(4-methylpyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(4-fluoropyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-[4-(trifluoromethyl)pyridin-3-yl]azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{1-[(2S)-tetrahydro furan-2-ylcarbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2S)-2-methylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-[4-({1-[(2S)-tetrahydro furan-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-{4-[(1-pentanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylpentanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-ethoxypropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-butanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(ethoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(N-acetyl-L-leucyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(morpholin-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-propanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methoxypyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylmethyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpentyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-ethylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-propylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-cyclopropylethyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-ylmethyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylmethyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylmethyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpentyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-ethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-propylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methoxypyridin-3-yl)azetidine-3-carboxamide;
  • 1-(4-cyanopyridin-3-yl)-N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(1-pentanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(morpholin-4-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(pyrrolidin-1-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(5-oxo-D-prolyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperazin-1-yl)acetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(5-oxo-L-prolyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(morpholin-4-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(piperidin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2S)-2-methylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(pyridazin-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-[4-(1-pentanoylpiperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(morpholin-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(pyrrolidin-1-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(5-oxo-D-prolyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperazin-1-yl)acetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(5-oxo-L-prolyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-[4-(1-propanoylpiperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[3-(morpholin-4-yl)propanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 1-(2-methylpyridin-3-yl)-N-(4-{1-[3-(piperidin-1-yl)propanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[difluoro(phenyl)acetyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4,4-difluoro cyclohexyl)carbonyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]azetidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-{4-[(1-benzoylazetidin-3-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-hydroxy-2-methylpropanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-3-ylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[(1-pentanoylazetidin-3-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[difluoro(phenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methylcyclopropyl)carbonyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclobutylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[difluoro(phenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-(4-{[1-(3,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-pentanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-hexanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-heptanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(but-3-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(pent-4-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(methylsulfanyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-nitropropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(pent-4-ynoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-(4-{1-[(3,5-dimethylphenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylpyrazin-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[(pyrimidin-2-ylsulfanyl)acetyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-acetylpiperidin-4-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(diphenylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(5-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluoro-4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,3-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-tert-butylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2-fluoro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2-chloro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylphenoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-(4-{1-[(3-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2R)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[N-(furan-2-ylcarbonyl)glycyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(benzyloxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(naphthalen-1-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(N-benzoylglycyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{1-[4-(thiophen-2-yl)butanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(2,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclobutylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-{N-[(4-methylphenyl)sulfonyl]glycyl}piperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,3-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2S)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(naphthalen-2-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-phenylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,6-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[3-(phenylsulfonyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(2,5-dimethylfuran-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-oxopropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(1,3-thiazol-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2S)-2-methylbutanoyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydro-2H-pyran-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethoxy)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(thiophen-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3,5-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[3-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2,4-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(5-methylthiophen-2-yl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[3-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(pyridin-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methyl-2-phenylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(methoxyacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(thiophen-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[3-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[4-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-({(3R)-1-[4-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(3,3,3-trifluoropropanoyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[difluoro(phenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2S)-2-methylbutanoyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydro-2H-pyran-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethoxy)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(thiophen-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3,5-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(3-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[3-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2,4-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(5-methylthiophen-2-yl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(2-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[3-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(pyridin-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(4-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methyl-2-phenylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(methoxyacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(thiophen-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[3-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[4-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({(3R)-1-[4-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(3,3,3-trifluoropropanoyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[difluoro(phenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-(4-{1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-(4-{1-[difluoro(phenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-4-yl)-N-[4-(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-tert-butylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-benzoylpiperidin-4-yl)sulfonyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]sulfonyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,5-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,3-dimethylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]azetidine-3-carboxamide;
  • N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,3-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,4-dichlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(phenylacetyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methylalanyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • tert-butyl 4-(2-methyl-1-oxo-1-{4-[4-({[1-(pyridin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidin-1-yl}propan-2-yl)piperazine-1-carboxylate;
  • N-(4-{1-[2-methyl-2-(piperazin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[(1-benzoylpiperidin-4-yl)sulfonyl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-5-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-fluoropyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-fluoro-6-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-4-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2-(piperazin-1-yl)ethyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(5-propyl-1,2,4-oxadiazol-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[5-(2,2-dimethylpropyl)-1,3,4-oxadiazol-2-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-imidazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(3-cyclopropyl-1-methyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[5-(2,2-dimethylpropyl)-1,2,4-oxadiazol-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-cyclopropyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • tert-butyl 4-fluoro-4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidine-1-carboxylate;
  • N-{4-[3-cyclopropyl-1-(2-hydroxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-fluoropyridazin-3-yl)-N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[8-(2-methylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[8-(4,4,4-trifluorobutanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(8-benzoyl-8-azabicyclo[3.2.1]oct-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[8-(2-fluorobenzoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[8-(2,2-dimethylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{8-[(1-methylcyclopropyl)carbonyl]-8-azabicyclo[3.2.1]oct-3-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methoxyethyl)-3-(2-methylpropyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-fluoropiperidine-1-carboxylate;
  • benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-hydroxypiperidine-1-carboxylate;
  • N-{4-[4-fluoro-1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoyl-4-fluoropiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)-4-fluoropiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-tert-butyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butyl-3-tert-butyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-chloropyridazin-3-yl)-N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)-4-hydroxypiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)-4-hydroxypiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-methylpyridazin-3-yl)-N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)azetidine-3-carboxamide;
  • N-{4-[(1-benzoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-ethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4[(1-acetylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-{[4-methyl-1-(oxetan-3-yl)piperidin-4-yl]methyl}-1H-pyrazol-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(3-methylpyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(3-methylpyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{1-[(2-aminopyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-methyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylic acid;
  • ethyl 1-methyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylate;
  • ethyl 1-phenyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylate;
  • N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-methylpyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-yl carb onyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(1H-pyrazol-4-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(methylsulfanyl)acetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(1H-pyrazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(pent-4-ynoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(methoxyacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-[4-({1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(ethoxyacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-{4-[(1-hexanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(but-3-enoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(1,2-oxazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-(4-{[1-(furan-3-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-propanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-butanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclobutylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-pentanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(2-methylbenzoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(phenylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4[(2,2-dimethylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(3-methoxy-2,2-dimethylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4[(2-cyclopropylethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[2-(2-ethylpiperidin-1-yl)ethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(cyclobutylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2S)-butan-2-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(butylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2,2-dimethyltetrahydro-2H-pyran-4-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(1S)-1-cyclopropylethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-({2-[methyl(phenyl)amino]ethyl}carbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1,1′-bi(cyclopropyl)-1-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(thiophen-3-ylcarbamoyl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(1R)-1-cyclopropylethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-methylpiperidin-4-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4[(2R)-butan-2-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-azabicyclo[2.2.2]oct-3-ylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(tetrahydrofuran-3-ylmethyl)carbamoyl]phenyl}azetidine-3-carboxamide;
  • N-{4-[(oxetan-3-ylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2-methylcyclopropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(cyclobutylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-methylcyclopropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2-methoxy-2-methylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(cyclopropylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(2R)-tetrahydro furan-2-ylmethyl]carbamoyl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4[(3,3,3-trifluoropropyl)carbamoyl]phenyl}azetidine-3-carboxamide;
  • N-{4[(1-methylpiperidin-3-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{[(3-methyloxetan-3-yl)methyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-(4-{[(2S)-tetrahydrofuran-2-ylmethyl]carbamoyl}phenyl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(tetrahydro-2H-pyran-4-ylmethyl)carbamoyl]phenyl}azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-[4-(tetrahydro-2H-pyran-4-ylcarbamoyl)phenyl]azetidine-3-carboxamide;
  • N-(4-{[(1-methylpiperidin-3-yl)methyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(cyclopropylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(cyclopentylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(benzylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(3-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(propylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(4-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(2-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[(1-methylcyclobutyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(prop-2-en-1-ylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(3S)-tetrahydrofuran-3-ylcarbamoyl]phenyl}azetidine-3-carboxamide;
  • N-[4-({4-[2-(dimethylamino)ethyl]phenyl}carbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[(3R)-tetrahydrofuran-3-ylcarbamoyl]phenyl}azetidine-3-carboxamide;
  • N-{4-[(2-methoxyethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3-amino-2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2,2-dimethyl-3-(piperazin-1-yl)propyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{1-[2-methyl-2-(piperazin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide; and pharmaceutically acceptable salts thereof.


Embodiments of Formula (IVC)

In another aspect, the present invention provides compounds of Formula (IVC)




embedded image


and pharmaceutically acceptable salts thereof; wherein each X1, X2, Y1, R1, and R2 are as described herein for Formula (I).


One embodiment of this invention pertains to compounds of Formula (IVC) and pharmaceutically acceptable salts thereof;


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I;


R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R3, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkenyl, and heterocyclyl; wherein each R3 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R5, OR5, SR5, S(O)R5, SO2R5, C(O)R5, CO(O)R5, OC(O)R5, OC(O)OR5, NH2, NHR5, N(R5)2, NHC(O)R5, NR5C(O)R5, NHS(O)2R5, NR5S(O)2R5, NHC(O)OR5, NR5C(O)OR5, NHC(O)NH2, NHC(O)NHR5, NHC(O)N(R5)2, NR5C(O)NHR5, NR5C(O)N(R5)2, C(O)NH2, C(O)NHR5, C(O)N(R5)2, C(O)NHOH, C(O)NHOR5, C(O)NHSO2R5, C(O)NR5SO2R5, SO2NH2, SO2NHR5, SO2N(R5)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR5, C(N)N(R5)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R3 aryl, cycloalkyl, cycloalkenyl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R6, OR6, SR6, S(O)R6, SO2R6, C(O)R6, CO(O)R6, OC(O)R6, OC(O)OR6, NH2, NHR6, N(R6)2, NHC(O)R6, NR6C(O)R6, NHS(O)2R6, NR6S(O)2R6, NHC(O)OR6, NR6C(O)OR6, NHC(O)NH2, NHC(O)NHR6, NHC(O)N(R6)2, NR6C(O)NHR6, NR6C(O)N(R6)2, C(O)NH2, C(O)NHR6, C(O)N(R6)2, C(O)NHOH, C(O)NHOR6, C(O)NHSO2R6, C(O)NR6SO2R6, SO2NH2, SO2NHR6, SO2N(R6)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR6, C(N)N(R6)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R5, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R5 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R8, OR8, SR8, S(O)R8, SO2R8, NHR8, N(R8)2, C(O)R8, C(O)NH2, C(O)NHR8, C(O)N(R8)2, NHC(O)R8, NR8C(O)R8, NHSO2R8, NHC(O)OR8, SO2NH2, SO2NHR8, SO2N(R8)2, NHC(O)NH2, NHC(O)NHR8, OH, (O), C(O)OH, N3, CN, NH2, F, Cl, Br and I;


R6, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R6 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R9, OR9, SR9, S(O)R9, SO2R9, NHR9, N(R9)2, C(O)R9, C(O)NH2, C(O)NHR9, C(O)N(R9)2, NHC(O)R9, NR9C(O)R9, NHSO2R9, NHC(O)OR9, SO2NH2, SO2NHR9, SO2N(R9)2, NHC(O)NH2, NHC(O)NHR9, OH, (O), C(O)OH, N3, CN, NH2, CF3, CF2CF3, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R8, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


R9, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4, R5, R6, R7, R8, and R9 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


with the proviso that


when X1 is CR1 and X2 is CR1; R1 is hydrogen; Y1 is NHC(O); and R2 is pyrrolyl; the R2 pyrrolyl is not substituted with two alkyl groups.


In one embodiment of Formula (IVC), X1 is N and X2 is CR1; or X1 is CR1 and X2 is N; or X1 is CR1 and X2 is CR1. In another embodiment of Formula (IVC), X1 is N and X2 is CR1. In another embodiment of Formula (IVC), X1 is CR1 and X2 is N. In another embodiment of Formula (IVC), X1 is CR1 and X2 is CR1.


In one embodiment of Formula (IVC), Y1 is C(O)NH, or NHC(O). In another embodiment of Formula (IVC), Y1 is C(O)NH. In another embodiment of Formula (IVC), Y1 is NHC(O).


In one embodiment of Formula (IVC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IVC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IVC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IVC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is hydrogen.


In another aspect, the present invention provides compounds of Formula (IVD),




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and pharmaceutically acceptable salts thereof; wherein R1 and R2 are as described herein for Formula (IC).


In one embodiment of Formula (IVC) and (IVD), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (IVC) and (IVD), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (IVC) and (IVD), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (IVC) and (IVD), R1, at each occurrence, is hydrogen.


In one embodiment of Formula (IVC) and (IVD), R2 is independently selected from the group consisting of C4-C6-alkyl, C4-C6-alkenyl, C4-C6-alkynyl, aryl, and 5-6 membered heteroaryl; wherein each R2C4-C6-alkyl, C4-C6-alkenyl, and C4-C6-alkynyl is substituted with one or more substituents independently selected from the group consisting of R3, OR3, SR3, S(O)R3, SO2R3, C(O)R3, CO(O)R3, OC(O)R3, OC(O)OR3, NH2, NHR3, N(R3)2, NHC(O)R3, NR3C(O)R3, NHS(O)2R3, NR3S(O)2R3, NHC(O)OR3, NR3C(O)OR3, NHC(O)NH2, NHC(O)NHR3, NHC(O)N(R3)2, NR3C(O)NHR3, NR3C(O)N(R3)2, C(O)NH2, C(O)NHR3, C(O)N(R3)2, C(O)NHOH, C(O)NHOR3, C(O)NHSO2R3, C(O)NR3SO2R3, SO2NH2, SO2NHR3, SO2N(R3)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR3, C(N)N(R3)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I. In another embodiment of Formula (IVC) and (IVD), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, F, Cl, and I. In another embodiment of Formula (IVC) and (IVD), R2 is aryl; wherein each R2 aryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, and F. In another embodiment of Formula (IVC) and (IVD), R2 is phenyl; wherein each R2 phenyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, and F. In another embodiment of Formula (IVC) and (IVD), R2 is phenyl; wherein each R2 phenyl is substituted with one substituent independently selected from the group consisting of R4, OR4, and SO2R4.


In another embodiment of Formula (IVC) and (IVD), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, F, Cl, and I. In another embodiment of Formula (IVC) and (IVD), R2 is 5-6 membered heteroaryl; wherein each R2 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, and F. In another embodiment of Formula (IVC) and (IVD), R2 is pyridinyl, furanyl, thiophenyl, pyrazole, or thiazolyl; wherein each R2 pyridinyl, furanyl, thiophenyl, pyrazole, and thiazolyl is optionally substituted with one or more substituents independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, and F.


In one embodiment of Formula (IVC) and (IVD), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)R7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IVC) and (IVD), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl.


In one embodiment of Formula (IVC) and (IVD), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)R7, NH2, NHR7, N(R7)2, NHC(O)R7, NICC(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NICC(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NICC(O)NHR7, NICC(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (IVC) and (IVD), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, N(R7)2, F, Cl, Br and I.


In one embodiment of Formula (IVC) and (IVD), R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl. In another embodiment of Formula (IVC) and (IVD), R7, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl.


In one embodiment of Formula (IVC) and (IVD), each R4 and R7 cyclic moiety is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I; R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In another embodiment of Formula (IVC) and (IVD), each R4 and R7 cyclic moiety is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, CO(O)R10, C(O)C(O)R10, CO(O)H, OH, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl, alkenyl, and alkynyl, are optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, C(O)R12, NH2, OH, CN, CF3, OCF3, F, and Cl; R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, CF3, F, and Cl; R12, at each occurrence, is independently selected from the group consisting of alkyl and aryl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, and cycloalkyl.


One embodiment of this invention pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (IVC)




embedded image


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, Cl, and F;


R2 is aryl or 5-6 membered heteroaryl wherein each R2 aryl and 5-6 membered heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of R4, SO2R4, OR7, C(O)NHR4, and F;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, aryl, heterocyclyl, and cycloalkyl; wherein each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, N(R7)2, and F;


R7, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl;


wherein the cyclic moieties represented by R4 and R7 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, C(O)C(O)R10, CO(O)R10, C(O)OH, OH and F;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more R12, OR12, C(O)R12, NH2, OH, CN, CF3, OCF3, F, and Cl;


R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl;


R12, at each occurrence, is independently selected from the group consisting of alkyl, and aryl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, cycloalkyl, and heterocyclyl; with the proviso that when X1 is CR1 and X2 is CR1; R1 is hydrogen; Y1 is NHC(O); and R2 is pyrrolyl; the R2 pyrrolyl is not substituted with two alkyl groups.


Still another embodiment pertains to compounds having Formula (IV), which include

  • tert-butyl 4-[4-({[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbonyl}amino)phenoxy]piperidine-1-carboxylate;
  • tert-butyl 4-[4-({[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbonyl}amino)phenoxy]piperidine-1-carboxylate;
  • (3S)-1-(pyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-[4-({1-[(2S)-tetrahydro furan-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-[4-({1-[(2R)-tetrahydro furan-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • tert-butyl 4-(4-{[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbamoyl}phenoxy)piperidine-1-carboxylate;
  • tert-butyl 4-(4-{[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbamoyl}phenoxy)piperidine-1-carboxylate;
  • (3S)—N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide; and pharmaceutically acceptable salts thereof.


N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;

  • N-{4-[(1-benzoylpiperidin-4-yl)sulfonyl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[(3R)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;
  • N-[(3R)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;
  • N-[(3R)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-3-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-3-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-4-yl)pyrrolidin-3-yl]thiophene-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)piperidine-4-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)piperidine-4-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidi4-yl]phenyl}-1-(pyridazin-3-yl)piperidine-4-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}piperidine-4-carboxamide;
  • N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2S)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2R)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(4-methylphenoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2,6-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(naphthalen-1-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[4-(thiophen-2-yl)butanoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(naphthalen-2-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[3-(phenylsulfonyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(N-benzoylglycyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-5-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-fluoropyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-fluoro-6-methylpyridin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-heptanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,3-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-hexanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3,5-dimethylphenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(4-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[2-chloro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(5-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(diphenylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(pent-4-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[2-fluoro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-tert-butylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(pent-4-ynoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-acetylpiperidin-4-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(but-3-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluoro-4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,3-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-4-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-methylpyridin-3-yl)azetidine-3-carboxamide;
  • 2-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-1,3-thiazole-5-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(2-methylpyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]furan-2-carboxamide;
  • 5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]furan-2-carboxamide;
  • N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-4-[1-(2-methylpropanoyl)piperidin-4-yl]benzamide;
  • N-(4-{1-[2-(piperazin-1-yl)ethyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 4-[1-(2-methylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]benzamide;
  • N-{4-[1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 5-[1-(3-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(4-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • (3S)—N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • 5-[1-(2-methylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-(1-benzoylpiperidin-4-yl)-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-{1-[(2R)-tetrahydrofuran-2-ylcarbonyl]piperidin-4-yl}thiophene-2-carboxamide;
  • 5-{1-[(1-methylpiperidin-4-yl)acetyl]piperidin-4-yl}-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide;
  • (3S)—N-{4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(propan-2-yl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopropylmethyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-2-ylmethyl)-1H-pyrazol-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-tert-butyl-1H-pyrazol-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-benzoylpyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2-methylbenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(4,4,4-trifluorobutanoyl)pyrrolidin-3-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-[4-(5-propyl-1,2,4-oxadiazol-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylazetidin-3-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-difluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylbenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-difluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3R)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3R)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3R)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[(1-benzoylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{4-[5-(2,2-dimethylpropyl)-1,3,4-oxadiazol-2-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-imidazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(3-cyclopropyl-1-methyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[5-(2,2-dimethylpropyl)-1,2,4-oxadiazol-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-cyclopropyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • tert-butyl 4-(5-{[1-(pyridazin-3-yl)azetidin-3-yl]carbamoyl}thiophen-2-yl)piperidine-1-carboxylate;
  • tert-butyl 4-fluoro-4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidine-1-carboxylate;
  • 5-(1-benzoylpiperidin-4-yl)-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-methylbenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(3-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(4-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(3,5-difluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-{4-[3-cyclopropyl-1-(2-hydroxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-fluoropyridazin-3-yl)-N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-benzoylpyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)-2-fluorophenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[(1-benzoylpiperidin-4-yl)oxy]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{4-[8-(2-methylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[8-(4,4,4-trifluorobutanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(8-benzoyl-8-azabicyclo[3.2.1]oct-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[8-(2-fluorobenzoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[8-(2,2-dimethylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{8-[(1-methylcyclopropyl)carbonyl]-8-azabicyclo[3.2.1]oct-3-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methoxyethyl)-3-(2-methylpropyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 5-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-[1-(pyridazin-3-yl)azetidin-3-yl]-5-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]thiophene-2-carboxamide;
  • 5-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-fluoropiperidine-1-carboxylate;
  • benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-hydroxypiperidine-1-carboxylate;
  • N-[1-(pyridazin-3-yl)azetidin-3-yl]-5-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]thiophene-2-carboxamide;
  • 5-[1-(cyclopropylcarbonyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-{4-[4-fluoro-1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(2-fluoro-4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoyl-4-fluoropiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)-4-fluoropiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-tert-butyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butyl-3-tert-butyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)-2-fluorophenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • 5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]furan-2-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • 5-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]thiophene-2-carboxamide;
  • 5-[1-(cyclopropylacetyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(bicyclo[2.2.1]hept-2-ylacetyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide; and pharmaceutically acceptable salts thereof.


Embodiments of Formula (VC)

In another aspect, the present invention provides compounds of Formula (VC)




embedded image


and pharmaceutically acceptable salts thereof; wherein X1, X2, R1, and Y1 are as described in Formula (IC) herein and R4x is as described herein for substituents on R2 when R2 is aryl in Formula (IC).


One embodiment of this invention pertains to compounds of Formula (VC) or pharmaceutically acceptable salts thereof;


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I;


R4X is independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I;


R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl;


wherein the cyclic moieties represented by R4, and R7, are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, C(O)C(O)R10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, CF3, OCF3, F, Cl, Br and I;


R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I;


R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In one embodiment of Formula (VC), X1 is N and X2 is CR1; or X1 is CR1 and X2 is N; or X1 is CR1 and X2 is CR1. In another embodiment of Formula (VC), X1 is N and X2 is CR1. In another embodiment of Formula (VC), X1 is CR1 and X2 is N. In another embodiment of Formula (VC), X1 is CR1 and X2 is CR1.


In one embodiment of Formula (VC), Y1 is C(O)NH, or NHC(O). In another embodiment of Formula (VC), Y1 is C(O)NH. In another embodiment of Formula (VC), Y1 is NHC(O).


In one embodiment of Formula (VC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (VC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (VC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (VC), X1 is CR1 and X2 is CR1; and R1, at each occurrence, is hydrogen.


In another aspect, the present invention provides compounds of Formula (VD),




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and pharmaceutically acceptable salts thereof; wherein R1 is described herein for Formula (IC) and R4x is as described herein for substituents on R2 when R2 is aryl in Formula (IC).


In one embodiment of Formula (VC) and (VD), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, alkoxy, OH, NH2, CN, NO2, F, Cl, Br and I. In another embodiment of Formula (VC) and (VD), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, Cl, Br and I. In another embodiment of Formula (VC) and (VD), R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, F, and Cl. In another embodiment of Formula (VC) and (VD), R1, at each occurrence, is hydrogen.


In one embodiment of Formula (VC) and (VD), R4X is independently selected from the group consisting of R4, OR4, SR4, S(O)R4, SO2R4, C(O)R4, OC(O)OR4, NH2, NHR4, N(R4)2, NHC(O)R4, NR4C(O)R4, NHS(O)2R4, NR4S(O)2R4, NHC(O)OR4, NR4C(O)OR4, NHC(O)NH2, NHC(O)NHR4, NHC(O)N(R4)2, NR4C(O)NHR4, NR4C(O)N(R4)2, C(O)NH2, C(O)NHR4, C(O)N(R4)2, C(O)NHOH, C(O)NHOR4, C(O)NHSO2R4, C(O)NR4SO2R4, SO2NH2, SO2NHR4, SO2N(R4)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR4, C(N)N(R4)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, and I. In another embodiment of Formula (VC) and (VD), R4X is independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, F, Cl, and I. In another embodiment of Formula (VC) and (VD), R4X is independently selected from the group consisting of R4, OR4, SO2R4, C(O)NHR4, and F.


In one embodiment of Formula (VC) and (VD), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R4 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (VC) and (VD), R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl.


In one embodiment of Formula (VC) and (VD), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, SR7, S(O)R7, SO2R7, C(O)R7, CO(O)R7, OC(O)R7, OC(O)OR7, NH2, NHR7, N(R7)2, NHC(O)R7, NR7C(O)R7, NHS(O)2R7, NR7S(O)2R7, NHC(O)OR7, NR7C(O)OR7, NHC(O)NH2, NHC(O)NHR7, NHC(O)N(R7)2, NR7C(O)NHR7, NR7C(O)N(R7)2, C(O)NH2, C(O)NHR7, C(O)N(R7)2, C(O)NHOH, C(O)NHOR7, C(O)NHSO2R7, C(O)NR7SO2R7, SO2NH2, SO2NHR7, SO2N(R7)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR7, C(N)N(R7)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I. In another embodiment of Formula (VC) and (VD), each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, N(R7)2, F, Cl, Br and I.


In one embodiment of Formula (VC) and (VD), R7, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl. In another embodiment of Formula (VC) and (VD), R7, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl.


In one embodiment of Formula (VC) and (VD), each R4 and R7 cyclic moiety is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, OR10, SR10, S(O)R10, SO2R10, C(O)R10, CO(O)R10, OC(O)R10, OC(O)OR10, NH2, NHR10, N(R10)2, NHC(O)R10, NR10C(O)R10, NHS(O)2R10, NR10S(O)2R10, NHC(O)OR10, NR10C(O)OR10, NHC(O)NH2, NHC(O)NHR10, NHC(O)N(R10)2, NR10C(O)NHR10, NR10C(O)N(R10)2, C(O)NH2, C(O)NHR10, C(O)N(R10)2, C(O)NHOH, C(O)NHOR10, C(O)NHSO2R10, C(O)NR10SO2R10, SO2NH2, SO2NHR10, SO2N(R10)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR10, C(N)N(R10)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R10 alkyl, alkenyl, and alkynyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, S(O)R11, SO2R11, C(O)R11, CO(O)R11, OC(O)R11, OC(O)OR11, NH2, NHR11, N(R11)2, NHC(O)R11, NR11C(O)R11, NHS(O)2R11, NR11S(O)2R11, NHC(O)OR11, NR11C(O)OR11, NHC(O)NH2, NHC(O)NHR11, NHC(O)N(R11)2, NR11C(O)NHR11, NR11C(O)N(R11)2, C(O)NH2, C(O)NHR11, C(O)N(R11)2, C(O)NHOH, C(O)NHOR11, C(O)NHSO2R11, C(O)NR11SO2R11, SO2NH2, SO2NHR11, SO2N(R11)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR11, C(N)N(R11)2, CNOH, CNOCH3, OH, (O), CN, N3, NO2, F, Cl, Br and I; wherein each R10 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, SR12, S(O)R12, SO2R12, C(O)R12, CO(O)R12, OC(O)R12, OC(O)OR12, NH2, NHR12, N(R12)2, NHC(O)R12, NR12C(O)R12, NHS(O)2R12, NR12S(O)2R12, NHC(O)OR12, NR12C(O)OR12, NHC(O)NH2, NHC(O)NHR12, NHC(O)N(R12)2, NR12C(O)NHR12, NR12C(O)N(R12)2, C(O)NH2, C(O)NHR12, C(O)N(R12)2, C(O)NHOH, C(O)NHOR12, C(O)NHSO2R12, C(O)NR12SO2R12, SO2NH2, SO2NHR12, SO2N(R12)2, C(O)H, C(O)OH, C(N)NH2, C(N)NHR12, C(N)N(R12)2, CNOH, CNOCH3, OH, CN, N3, NO2, F, Cl, Br and I; R11, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; wherein each R11 alkyl, alkenyl, and alkynyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, heterocyclyl, cycloalkyl, and cycloalkenyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, OR13, C(O)OR13, OCF3, CF3, F, Cl, Br and I; R12, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, alkenyl, alkynyl, aryl, heterocyclyl, cycloalkyl, and cycloalkenyl.


In another embodiment of Formula (VC) and (VD), each R4 and R7 cyclic moiety is independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, CO(O)R10, C(O)C(O)R10, CO(O)H, OH, F, Cl, Br and I; R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl, alkenyl, and alkynyl, are optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more substituents independently selected from the group consisting of R12, OR12, C(O)R12, NH2, OH, CN, CF3, OCF3, F, and Cl; R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, CF3, F, and Cl; R12, at each occurrence, is independently selected from the group consisting of alkyl and aryl; and R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, and cycloalkyl.


One embodiment of this invention pertains to compounds or pharmaceutically acceptable salts thereof, which are useful as inhibitors of NAMPT, the compounds having Formula (VC)




embedded image


wherein


X1 is N and X2 is CR1; or


X1 is CR1 and X2 is N; or


X1 is CR1 and X2 is CR1;


Y1 is C(O)NH, or NHC(O);


R1, at each occurrence, is independently selected from the group consisting of hydrogen, alkyl, haloalkyl, alkoxy, CN, Cl, and F;


R4X is independently selected from the group consisting of R4, SO2R4, OR4, and F;


R4, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, aryl, heterocyclyl, and cycloalkyl; wherein each R4 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R7, OR7, N(R7)2, and F;


R7, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl;


wherein the cyclic moieties represented by R4 and R7 are independently optionally substituted with one or more substituents independently selected from the group consisting of R10, C(O)R10, C(O)C(O)R10, CO(O)R10, C(O)OH, OH and F;


R10, at each occurrence, is independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heterocyclyl, and cycloalkyl; wherein each R10 alkyl is optionally substituted with one or more substituents independently selected from the group consisting of R11, OR11, SR11, SO2R11, NH2, N(R11)2, NHC(O)R11, NHS(O)2R11, OH, NO2, and F; wherein each R10 aryl, heterocyclyl and cycloalkyl is optionally substituted with one or more R12, OR12, C(O)R12, NH2, OH, CN, CF3, OCF3, F, and Cl;


R11, at each occurrence, is independently selected from the group consisting of alkyl, aryl, heterocyclyl, and cycloalkyl; wherein each R11 alkyl is optionally substituted with alkoxy or aryl; wherein each R11 aryl, and heterocyclyl is optionally substituted with one or more substituents independently selected from the group consisting of R13, C(O)OR13, OCF3, CF3, F, and Cl;


R12, at each occurrence, is independently selected from the group consisting of alkyl, and aryl; and


R13, at each occurrence, is independently selected from the group consisting of alkyl, haloalkyl, cycloalkyl, and heterocyclyl.


Still another embodiment pertains to compounds having Formula (VC), which include

  • tert-butyl 4-[4-({[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbonyl}amino)phenoxy]piperidine-1-carboxylate;
  • tert-butyl 4-[4-({[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbonyl}amino)phenoxy]piperidine-1-carboxylate;
  • (3S)-1-(pyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-[4-({1-[(2S)-tetrahydro furan-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-[4-({1-[(2R)-tetrahydrofuran-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • tert-butyl 4-(4-{[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbamoyl}phenoxy)piperidine-1-carboxylate;
  • tert-butyl 4-(4-{[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbamoyl}phenoxy)piperidine-1-carboxylate;
  • (3S)—N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide; and pharmaceutically acceptable salts thereof.
  • N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[(1-benzoylpiperidin-4-yl)sulfonyl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)piperidine-4-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)piperidine-4-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidi4-yl]phenyl}-1-(pyridazin-3-yl)piperidine-4-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}piperidine-4-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2S)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2R)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(4-methylphenoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2,6-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(naphthalen-1-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[4-(thiophen-2-yl)butanoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(naphthalen-2-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[3-(phenylsulfonyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(N-benzoylglycyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-5-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-fluoropyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-fluoro-6-methylpyridin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-heptanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,3-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-hexanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3,5-dimethylphenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(4-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[2-chloro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(5-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(diphenylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(pent-4-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[2-fluoro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-tert-butylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}-phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(pent-4-ynoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}-phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(1-acetylpiperidin-4-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(but-3-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluoro-4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,3-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-4-methylpyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-cyanopyridin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-methylpyridin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(2-methylpyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-4-[1-(2-methylpropanoyl)piperidin-4-yl]benzamide;
  • N-(4-{1-[2-(piperazin-1-yl)ethyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 4-[1-(2-methylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]benzamide;
  • N-{4-[1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(propan-2-yl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(cyclopropylmethyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-2-ylmethyl)-1H-pyrazol-4-yl]phenyl}pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-tert-butyl-1H-pyrazol-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-benzoylpyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2-methylbenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)-1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(4,4,4-trifluorobutanoyl)pyrrolidin-3-yl]oxy}phenyl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-[4-(5-propyl-1,2,4-oxadiazol-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(4-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylazetidin-3-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(3,5-difluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-methylbenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,4-difluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3R)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3R)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3R)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[(1-benzoylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{4-[5-(2,2-dimethylpropyl)-1,3,4-oxadiazol-2-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropyl)-1H-imidazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(3-cyclopropyl-1-methyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[5-(2,2-dimethylpropyl)-1,2,4-oxadiazol-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-cyclopropyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • tert-butyl 4-(5-{[1-(pyridazin-3-yl)azetidin-3-yl]carbamoyl}thiophen-2-yl)piperidine-1-carboxylate;
  • tert-butyl 4-fluoro-4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidine-1-carboxylate;
  • 5-(1-benzoylpiperidin-4-yl)-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2-methylbenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(3-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(4-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-[1-(3,5-difluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-{4-[3-cyclopropyl-1-(2-hydroxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(6-fluoropyridazin-3-yl)-N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;
  • N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-benzoylpyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[(3S)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)-2-fluorophenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[(1-benzoylpiperidin-4-yl)oxy]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • N-{4-[8-(2-methylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 1-(pyridazin-3-yl)-N-{4-[8-(4,4,4-trifluorobutanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}azetidine-3-carboxamide;
  • N-[4-(8-benzoyl-8-azabicyclo[3.2.1]oct-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[8-(2-fluorobenzoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[8-(2,2-dimethylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(4-{8-[(1-methylcyclopropyl)carbonyl]-8-azabicyclo[3.2.1]oct-3-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2-methoxyethyl)-3-(2-methylpropyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • 5-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • 5-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-[1-(pyridazin-3-yl)azetidin-3-yl]-5-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]thiophene-2-carboxamide;
  • 5-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;
  • benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-fluoropiperidine-1-carboxylate; benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-hydroxypiperidine-1-carboxylate;
  • N-[1-(pyridazin-3-yl)azetidin-3-yl]-5-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]thiophene-2-carboxamide;
  • 5-[1-(cyclopropylcarbonyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;
  • N-{4-[4-fluoro-1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-(2-fluoro-4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoyl-4-fluoropiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)-4-fluoropiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-tert-butyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-[4-(1-butyl-3-tert-butyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{4-[3-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-[4-(1-benzoylpiperidin-4-yl)-2-fluorophenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • N-{2-fluoro-4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;
  • (3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;
  • (3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamide; and pharmaceutically acceptable salts thereof.


Pharmaceutical Compositions, Combination Therapies, Methods of Treatment, and Administration

Another embodiment comprises pharmaceutical compositions comprising a compound having Formula (I) and an excipient.


Still another embodiment comprises methods of treating cancer in a mammal comprising administering thereto a therapeutically acceptable amount of a compound having Formula (I).


Still another embodiment pertains to compositions for treating diseases during which NAMPT is expressed, said compositions comprising an excipient and a therapeutically effective amount of the compound having Formula (I).


Still another embodiment pertains to methods of treating disease in a patient during which NAMPT is expressed, said methods comprising administering to the patient a therapeutically effective amount of a compound having Formula (I).


Still another embodiment pertains to compositions for treating inflammatory and tissue repair disorders; particularly rheumatoid arthritis, inflammatory bowel disease, asthma and COPD (chronic obstructive pulmonary disease), osteoarthritis, osteoporosis and fibrotic diseases; dermatosis, including psoriasis, atopic dermatitis and ultra-violet induced skin damage; autoimmune diseases including systemic lupus erythematosis, multiple sclerosis, psoriatic arthritis, ankylosing spondylitis, tissue and organ rejection, Alzheimer's disease, stroke, athersclerosis, restenosis, diabetes, glomerulonephritis, cancer, particularly wherein the cancer is selected from breast, prostate, lung, colon, cervix, ovary, skin, CNS, bladder, pancreas, leukemia, lymphoma or Hodgkin's disease, cachexia, inflammation associated with infection and certain viral infections, including Acquired Immune Deficiency Syndrome (AIDS), adult respiratory distress syndrome, and ataxia telengiectasia, said compositions comprising an excipient and a therapeutically effective amount of the compound having Formula (I).


Still another embodiment pertains to methods of treating inflammatory and tissue repair disorders; particularly rheumatoid arthritis, inflammatory bowel disease, asthma and COPD (chronic obstructive pulmonary disease), osteoarthritis, osteoporosis and fibrotic diseases; dermatosis, including psoriasis, atopic dermatitis and ultra-violet induced skin damage; autoimmune diseases including systemic lupus erythematosis, multiple sclerosis, psoriatic arthritis, ankylosing spondylitis, tissue and organ rejection, Alzheimer's disease, stroke, athersclerosis, restenosis, diabetes, glomerulonephritis, cancer, particularly wherein the cancer is selected from breast, prostate, lung, colon, cervix, ovary, skin, CNS, bladder, pancreas, leukemia, lymphoma or Hodgkin's disease, cachexia, inflammation associated with infection and certain viral infections, including Acquired Immune Deficiency Syndrome


(AIDS), adult respiratory distress syndrome, and ataxia telengiectasia in a patient, said methods comprising administering to the patient a therapeutically effective amount of a compound having Formula (I).


Still another embodiment pertains to compositions for treating diseases during which NAMPT is expressed, said compositions comprising an excipient and a therapeutically effective amount of the compound having Formula (I) and a therapeutically effective amount of one additional therapeutic agent or more than one additional therapeutic agent.


Still another embodiment pertains to methods of treating disease in a patient during which NAMPT is expressed, said methods comprising administering to the patient a therapeutically effective amount of a compound having Formula (I) and a therapeutically effective amount of one additional therapeutic agent or more than one additional therapeutic agent.


Still another embodiment pertains to compositions for treating inflammatory and tissue repair disorders; particularly rheumatoid arthritis, inflammatory bowel disease, asthma and COPD (chronic obstructive pulmonary disease), osteoarthritis, osteoporosis and fibrotic diseases; dermatosis, including psoriasis, atopic dermatitis and ultra-violet induced skin damage; autoimmune diseases including systemic lupus erythematosis, multiple sclerosis, psoriatic arthritis, ankylosing spondylitis, tissue and organ rejection, Alzheimer's disease, stroke, athersclerosis, restenosis, diabetes, glomerulonephritis, cancer, particularly wherein the cancer is selected from breast, prostate, lung, colon, cervix, ovary, skin, CNS, bladder, pancreas, leukemia, lymphoma or Hodgkin's disease, cachexia, inflammation associated with infection and certain viral infections, including Acquired Immune Deficiency Syndrome (AIDS), adult respiratory distress syndrome, and ataxia telengiectasia, said compositions comprising an excipient and a therapeutically effective amount of the compound having Formula (I) and a therapeutically effective amount of one additional therapeutic agent or more than one additional therapeutic agent.


Still another embodiment pertains to methods of treating inflammatory and tissue repair disorders; particularly rheumatoid arthritis, inflammatory bowel disease, asthma and COPD (chronic obstructive pulmonary disease), osteoarthritis, osteoporosis and fibrotic diseases; dermatosis, including psoriasis, atopic dermatitis and ultra-violet induced skin damage; autoimmune diseases including systemic lupus erythematosis, multiple sclerosis, psoriatic arthritis, ankylosing spondylitis, tissue and organ rejection, Alzheimer's disease, stroke, athersclerosis, restenosis, diabetes, glomerulonephritis, cancer, particularly wherein the cancer is selected from breast, prostate, lung, colon, cervix, ovary, skin, CNS, bladder, pancreas, leukemia, lymphoma or Hodgkin's disease, cachexia, inflammation associated with infection and certain viral infections, including Acquired Immune Deficiency Syndrome (AIDS), adult respiratory distress syndrome, and ataxia telengiectasia in a patient, said methods comprising administering to the patient a therapeutically effective amount of the compound having Formula (I) and a therapeutically effective amount of one additional therapeutic agent or more than one additional therapeutic agent.


Metabolites of compounds having Formula (I), produced by in vitro or in vivo metabolic processes, may also have utility for treating diseases associated with NAMPT.


Certain precursor compounds which may be metabolized in vitro or in vivo to form compounds having Formula (I) may also have utility for treating diseases associated with NAMPT.


Compounds having Formula (I) may exist as acid addition salts, basic addition salts or zwitterions. Salts of the compounds are prepared during isolation or following purification of the compounds. Acid addition salts of the compounds are those derived from the reaction of the compounds with an acid. For example, the acetate, adipate, alginate, bicarbonate, citrate, aspartate, benzoate, benzenesulfonate, bisulfate, butyrate, camphorate, camphorsulfonate, digluconate, formate, fumarate, glycerophosphate, glutamate, hemisulfate, heptanoate, hexanoate, hydrochloride, hydrobromide, hydroiodide, lactobionate, lactate, maleate, mesitylenesulfonate, methanesulfonate, naphthylenesulfonate, nicotinate, oxalate, pamoate, pectinate, persulfate, phosphate, picrate, propionate, succinate, tartrate, thiocyanate, trichloroacetic, trifluoroacetic, para-toluenesulfonate, and undecanoate salts of the compounds are contemplated as being embraced by this invention. Basic addition salts of the compounds are those derived from the reaction of the compounds with the hydroxide, carbonate or bicarbonate of cations such as lithium, sodium, potassium, calcium, and magnesium.


The compounds having Formula (I) may be administered, for example, bucally, ophthalmically, orally, osmotically, parenterally (intramuscularly, intraperitoneally intrasternally, intravenously, subcutaneously), rectally, topically, transdermally or vaginally.


Therapeutically effective amounts of compounds having Formula (I) depend on the recipient of the treatment, the disorder being treated and the severity thereof, the composition containing the compound, the time of administration, the route of administration, the duration of treatment, the compound potency, its rate of clearance and whether or not another drug is co-administered. The amount of a compound of this invention having Formula (I) used to make a composition to be administered daily to a patient in a single dose or in divided doses is from about 0.03 to about 200 mg/kg body weight. Single dose compositions contain these amounts or a combination of submultiples thereof.


Compounds having Formula (I) may be administered with or without an excipient. Excipients include, for example, encapsulating materials or additives such as absorption accelerators, antioxidants, binders, buffers, coating agents, coloring agents, diluents, disintegrating agents, emulsifiers, extenders, fillers, flavoring agents, humectants, lubricants, perfumes, preservatives, propellants, releasing agents, sterilizing agents, sweeteners, solubilizers, wetting agents and mixtures thereof.


Excipients for preparation of compositions comprising a compound having Formula (I) to be administered orally in solid dosage form include, for example, agar, alginic acid, aluminum hydroxide, benzyl alcohol, benzyl benzoate, 1,3-butylene glycol, carbomers, castor oil, cellulose, cellulose acetate, cocoa butter, corn starch, corn oil, cottonseed oil, cross-povidone, diglycerides, ethanol, ethyl cellulose, ethyl laureate, ethyl oleate, fatty acid esters, gelatin, germ oil, glucose, glycerol, groundnut oil, hydroxypropylmethyl cellulose, isopropanol, isotonic saline, lactose, magnesium hydroxide, magnesium stearate, malt, mannitol, monoglycerides, olive oil, peanut oil, potassium phosphate salts, potato starch, povidone, propylene glycol, Ringer's solution, safflower oil, sesame oil, sodium carboxymethyl cellulose, sodium phosphate salts, sodium lauryl sulfate, sodium sorbitol, soybean oil, stearic acids, stearyl fumarate, sucrose, surfactants, talc, tragacanth, tetrahydrofurfuryl alcohol, triglycerides, water, and mixtures thereof. Excipients for preparation of compositions comprising a compound of this invention having Formula (I) to be administered ophthalmically or orally in liquid dosage forms include, for example, 1,3-butylene glycol, castor oil, corn oil, cottonseed oil, ethanol, fatty acid esters of sorbitan, germ oil, groundnut oil, glycerol, isopropanol, olive oil, polyethylene glycols, propylene glycol, sesame oil, water and mixtures thereof. Excipients for preparation of compositions comprising a compound of this invention having Formula (I) to be administered osmotically include, for example, chlorofluorohydrocarbons, ethanol, water and mixtures thereof. Excipients for preparation of compositions comprising a compound of this invention having Formula (I) to be administered parenterally include, for example, 1,3-butanediol, castor oil, corn oil, cottonseed oil, dextrose, germ oil, groundnut oil, liposomes, oleic acid, olive oil, peanut oil, Ringer's solution, safflower oil, sesame oil, soybean oil, U.S.P. or isotonic sodium chloride solution, water and mixtures thereof. Excipients for preparation of compositions comprising a compound of this invention having Formula (I) to be administered rectally or vaginally include, for example, cocoa butter, polyethylene glycol, wax and mixtures thereof.


Compounds having Formula (I) are expected to be useful when used with alkylating agents, angiogenesis inhibitors, antibodies, antimetabolites, antimitotics, antiproliferatives, antivirals, aurora kinase inhibitors, apoptosis promoters (for example, Bc1-xL, Bc1-w and Bf1-1) inhibitors, activators of death receptor pathway, Bcr-Abl kinase inhibitors, BiTE (Bi-Specific T cell Engager) antibodies, antibody drug conjugates, biologic response modifiers, cyclin-dependent kinase inhibitors, cell cycle inhibitors, cyclooxygenase-2 inhibitors, DVDs, leukemia viral oncogene homolog (ErbB2) receptor inhibitors, growth factor inhibitors, heat shock protein (HSP)-90 inhibitors, histone deacetylase (HDAC) inhibitors, hormonal therapies, immunologicals, inhibitors of inhibitors of apoptosis proteins (IAPs), intercalating antibiotics, kinase inhibitors, kinesin inhibitors, Jak2 inhibitors, mammalian target of rapamycin inhibitors, microRNA's, mitogen-activated extracellular signal-regulated kinase inhibitors, multivalent binding proteins, non-steroidal anti-inflammatory drugs (NSAIDs), poly ADP (adenosine diphosphate)-ribose polymerase (PARP) inhibitors, platinum chemotherapeutics, polo-like kinase (Plk) inhibitors, phosphoinositide-3 kinase (PI3K) inhibitors, proteosome inhibitors, purine analogs, pyrimidine analogs, receptor tyrosine kinase inhibitors, retinoids/deltoids plant alkaloids, small inhibitory ribonucleic acids (siRNAs), topoisomerase inhibitors, ubiquitin ligase inhibitors, and the like, and in combination with one or more of these agents.


BiTE antibodies are bi-specific antibodies that direct T-cells to attack cancer cells by simultaneously binding the two cells. The T-cell then attacks the target cancer cell. Examples of BiTE antibodies include adecatumumab (Micromet MT201), blinatumomab (Micromet MT103) and the like. Without being limited by theory, one of the mechanisms by which T-cells elicit apoptosis of the target cancer cell is by exocytosis of cytolytic granule components, which include perforin and granzyme B.


SiRNAs are molecules having endogenous RNA bases or chemically modified nucleotides. The modifications do not abolish cellular activity, but rather impart increased stability and/or increased cellular potency. Examples of chemical modifications include phosphorothioate groups, 2′-deoxynucleotide, 2′-OCH3-containing ribonucleotides, 2′-F-ribonucleotides, 2′-methoxyethyl ribonucleotides, combinations thereof and the like. The siRNA can have varying lengths (e.g., 10-200 bps) and structures (e.g., hairpins, single/double strands, bulges, nicks/gaps, mismatches) and are processed in cells to provide active gene silencing. A double-stranded siRNA (dsRNA) can have the same number of nucleotides on each strand (blunt ends) or asymmetric ends (overhangs). The overhang of 1-2 nucleotides can be present on the sense and/or the antisense strand, as well as present on the 5′- and/or the 3′-ends of a given strand.


Multivalent binding proteins are binding proteins comprising two or more antigen binding sites. Multivalent binding proteins are engineered to have the three or more antigen binding sites and are generally not naturally occurring antibodies. The term “multispecific binding protein” means a binding protein capable of binding two or more related or unrelated targets. Dual variable domain (DVD) binding proteins are tetravalent or multivalent binding proteins binding proteins comprising two or more antigen binding sites. Such DVDs may be monospecific (i.e., capable of binding one antigen) or multispecific (i.e., capable of binding two or more antigens). DVD binding proteins comprising two heavy chain DVD polypeptides and two light chain DVD polypeptides are referred to as DVD Ig's. Each half of a DVD Ig comprises a heavy chain DVD polypeptide, a light chain DVD polypeptide, and two antigen binding sites. Each binding site comprises a heavy chain variable domain and a light chain variable domain with a total of 6 CDRs involved in antigen binding per antigen binding site.


Alkylating agents include altretamine, AMD-473, AP-5280, apaziquone, bendamustine, brostallicin, busulfan, carboquone, carmustine (BCNU), chlorambucil, CLORETAZINE® (laromustine, VNP 40101M), cyclophosphamide, decarbazine, estramustine, fotemustine, glufosfamide, ifosfamide, KW-2170, lomustine (CCNU), mafosfamide, melphalan, mitobronitol, mitolactol, nimustine, nitrogen mustard N-oxide, ranimustine, temozolomide, thiotepa, TREANDA® (bendamustine), treosulfan, trofosfamide and the like.


Angiogenesis inhibitors include endothelial-specific receptor tyrosine kinase (Tie-2) inhibitors, epidermal growth factor receptor (EGFR) inhibitors, insulin growth factor-2 receptor (IGFR-2) inhibitors, matrix metalloproteinase-2 (MMP-2) inhibitors, matrix metalloproteinase-9 (MMP-9) inhibitors, platelet-derived growth factor receptor (PDGFR) inhibitors, thrombospondin analogs, vascular endothelial growth factor receptor tyrosine kinase (VEGFR) inhibitors and the like.


Antimetabolites include ALIMTA® (pemetrexed disodium, LY231514, MTA), 5-azacitidine, XELODA® (capecitabine), carmofur, LEUSTAT® (cladribine), clofarabine, cytarabine, cytarabine ocfosfate, cytosine arabinoside, decitabine, deferoxamine, doxifluridine, eflornithine, EICAR (5-ethynyl-1-β-D-ribofuranosylimidazole-4-carboxamide), enocitabine, ethnylcytidine, fludarabine, 5-fluorouracil alone or in combination with leucovorin, GEMZAR® (gemcitabine), hydroxyurea, ALKERAN® (melphalan), mercaptopurine, 6-mercaptopurine riboside, methotrexate, mycophenolic acid, nelarabine, nolatrexed, ocfosfate, pelitrexol, pentostatin, raltitrexed, Ribavirin, triapine, trimetrexate, S-1, tiazofurin, tegafur, TS-1, vidarabine, UFT and the like.


Antivirals include ritonavir, hydroxychloroquine and the like.


Aurora kinase inhibitors include ABT-348, AZD-1152, MLN-8054, VX-680, Aurora A-specific kinase inhibitors, Aurora B-specific kinase inhibitors and pan-Aurora kinase inhibitors and the like.


Bc1-2 protein inhibitors include AT-101 ((−)gossypol), GENASENSE® (G3139 or oblimersen (Bc1-2-targeting antisense oligonucleotide)), IPI-194, IPI-565, N-(4-(4-((4′-chloro(1,1′-biphenyl)-2-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(dimethylamino)-1-((phenylsulfanyl)methyl)propyl)amino)-3-nitrobenzenesulfonamide) (ABT-737), N-(4-(44(2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide (ABT-263), GX-070 (obatoclax) and the like.


Bcr-Abl kinase inhibitors include DASATINIB® (BMS-354825), GLEEVEC® (imatinib) and the like.


CDK inhibitors include AZD-5438, BMI-1040, BMS-032, BMS-387, CVT-2584, flavopyridol, GPC-286199, MCS-5A, PD0332991, PHA-690509, seliciclib (CYC-202, R-roscovitine), ZK-304709 and the like.


COX-2 inhibitors include ABT-963, ARCOXIA® (etoricoxib), BEXTRA® (valdecoxib), BMS347070, CELEBREX® (celecoxib), COX-189 (lumiracoxib), CT-3, DERAMAXX® (deracoxib), JTE-522, 4-methyl-2-(3,4-dimethylphenyl)-1-(4-sulfamoylphenyl-1H-pyrrole), MK-663 (etoricoxib), NS-398, parecoxib, RS-57067, SC-58125, SD-8381, SVT-2016, S-2474, T-614, VIOXX® (rofecoxib) and the like.


EGFR inhibitors include ABX-EGF, anti-EGFR immunoliposomes, EGF-vaccine, EMD-7200, ERBITUX® (cetuximab), HR3, IgA antibodies, IRESSA® (gefitinib), TARCEVA® (erlotinib or OSI-774), TP-38, EGFR fusion protein, TYKERB® (lapatinib) and the like.


ErbB2 receptor inhibitors include CP-724-714, CI-1033 (canertinib), HERCEPTIN® (trastuzumab), TYKERB® (lapatinib), OMNITARG® (2C4, petuzumab), TAK-165, GW-572016 (ionafarnib), GW-282974, EKB-569, PI-166, dHER2 (HER2 vaccine), APC-8024 (HER-2 vaccine), anti-HER/2neu bispecific antibody, B7.her2IgG3, AS HER2 trifunctional bispecific antibodies, mAB AR-209, mAB 2B-1 and the like.


Histone deacetylase inhibitors include depsipeptide, LAQ-824, MS-275, trapoxin, suberoylanilide hydroxamic acid (SAHA), TSA, valproic acid and the like.


HSP-90 inhibitors include 17-AAG-nab, 17-AAG, CNF-101, CNF-1010, CNF-2024, 17-DMAG, geldanamycin, IPI-504, KOS-953, MYCOGRAB® (human recombinant antibody to HSP-90), NCS-683664, PU24FCl, PU-3, radicicol, SNX-2112, STA-9090 VER49009 and the like.


Inhibitors of inhibitors of apoptosis proteins include HGS1029, GDC-0145, GDC-0152, LCL-161, LBW-242 and the like.


Antibody drug conjugates include anti-CD22-MC-MMAF, anti-CD22-MC-MMAE, anti-CD22-MCC-DM1, CR-011-vcMMAE, PSMA-ADC, MEDI-547, SGN-19 Am SGN-35, SGN-75 and the like


Activators of death receptor pathway include TRAIL, antibodies or other agents that target TRAIL or death receptors (e.g., DR4 and DR5) such as Apomab, conatumumab, ETR2-ST01, GDC0145 (lexatumumab), HGS-1029, LBY-135, PRO-1762 and trastuzumab.


Kinesin inhibitors include Eg5 inhibitors such as AZD4877, ARRY-520; CENPE inhibitors such as GSK923295A and the like.


JAK-2 inhibitors include CEP-701 (lesaurtinib), XL019 and INCB018424 and the like.


MEK inhibitors include ARRY-142886, ARRY-438162 PD-325901, PD-98059 and the like.


mTOR inhibitors include AP-23573, CCI-779, everolimus, RAD-001, rapamycin, temsirolimus, ATP-competitive TORC1/TORC2 inhibitors, including PI-103, PP242, PP30, Torin 1 and the like.


Non-steroidal anti-inflammatory drugs include AMIGESIC® (salsalate), DOLOBID® (diflunisal), MOTRIN® (ibuprofen), ORUDIS® (ketoprofen), RELAFEN® (nabumetone), FELDENE® (piroxicam), ibuprofen cream, ALEVE® (naproxen) and NAPROSYN® (naproxen), VOLTAREN® (diclofenac), INDOCIN® (indomethacin), CLINORIL® (sulindac), TOLECTIN® (tolmetin), LODINE® (etodolac), TORADOL® (ketorolac), DAYPRO® (oxaprozin) and the like.


PDGFR inhibitors include C-451, CP-673, CP-868596 and the like.


Platinum chemotherapeutics include cisplatin, ELOXATIN® (oxaliplatin) eptaplatin, lobaplatin, nedaplatin, PARAPLATIN® (carboplatin), satraplatin, picoplatin and the like.


Polo-like kinase inhibitors include BI-2536 and the like.


Phosphoinositide-3 kinase (PI3K) inhibitors include wortmannin, LY294002, XL-147, CAL-120, ONC-21, AEZS-127, ETP-45658, PX-866, GDC-0941, BGT226, BEZ235, XL765 and the like.


Thrombospondin analogs include ABT-510, ABT-567, ABT-898, TSP-1 and the like.


VEGFR inhibitors include AVASTIN® (bevacizumab), ABT-869, AEE-788, ANGIOZYME™ (a ribozyme that inhibits angiogenesis (Ribozyme Pharmaceuticals (Boulder, Colo.) and Chiron, (Emeryville, Calif.)), axitinib (AG-13736), AZD-2171, CP-547,632, IM-862, MACUGEN (pegaptamib), NEXAVAR® (sorafenib, BAY43-9006), pazopanib (GW-786034), vatalanib (PTK-787, ZK-222584), SUTENT® (sunitinib, SU-11248), VEGF trap, ZACTIMA™ (vandetanib, ZD-6474) and the like.


Antibiotics include intercalating antibiotics aclarubicin, actinomycin D, amrubicin, annamycin, adriamycin, BLENOXANE® (bleomycin), daunorubicin, CAELYX® or MYOCET® (liposomal doxorubicin), elsamitrucin, epirbucin, glarbuicin, ZAVEDOS® (idarubicin), mitomycin C, nemorubicin, neocarzinostatin, peplomycin, pirarubicin, rebeccamycin, stimalamer, streptozocin, VALSTAR® (valrubicin), zinostatin and the like.


Topoisomerase inhibitors include aclarubicin, 9-aminocamptothecin, amonafide, amsacrine, becatecarin, belotecan, BN-80915, CAMPTOSAR® (irinotecan hydrochloride), camptothecin, CARDIOXANE® (dexrazoxine), diflomotecan, edotecarin, ELLENCE® or PHARMORUBICIN® (epirubicin), etoposide, exatecan, 10-hydroxycamptothecin, gimatecan, lurtotecan, mitoxantrone, orathecin, pirarbucin, pixantrone, rubitecan, sobuzoxane, SN-38, tafluposide, topotecan and the like.


Antibodies include AVASTIN® (bevacizumab), CD40-specific antibodies, chTNT-1/B, denosumab, ERBITUX® (cetuximab), HUMAX-CD4® (zanolimumab), IGF1R-specific antibodies, lintuzumab, PANOREX® (edrecolomab), RENCAREX® (WX G250), RITUXAN® (rituximab), ticilimumab, trastuzimab, CD20 antibodies types I and II and the like.


Hormonal therapies include ARIMIDEX® (anastrozole), AROMASIN® (exemestane), arzoxifene, CASODEX® (bicalutamide), CETROTIDE® (cetrorelix), degarelix, deslorelin, DESOPAN® (trilostane), dexamethasone, DROGENIL® (flutamide), EVISTA® (raloxifene), AFEMA™ (fadrozole), FARESTON® (toremifene), FASLODEX® (fulvestrant), FEMARA® (letrozole), formestane, glucocorticoids, HECTOROL® (doxercalciferol), RENAGEL® (sevelamer carbonate), lasofoxifene, leuprolide acetate, MEGACE® (megesterol), MIFEPREX® (mifepristone), NILANDRON™ (nilutamide), NOLVADEX® (tamoxifen citrate), PLENAXIS™ (abarelix), prednisone, PROPECIA® (finasteride), rilostane, SUPREFACT® (buserelin), TRELSTAR® (luteinizing hormone releasing hormone (LHRH)), VANTAS® (Histrelin implant), VETORYL® (trilostane or modrastane), ZOLADEX® (fosrelin, goserelin) and the like.


Deltoids and retinoids include seocalcitol (EB1089, CB1093), lexacalcitrol (KH1060), fenretinide, PANRETIN® (aliretinoin), ATRAGEN® (liposomal tretinoin), TARGRETIN® (bexarotene), LGD-1550 and the like.


PARP inhibitors include ABT-888 (veliparib), olaparib, KU-59436, AZD-2281, AG-014699, BSI-201, BGP-15, INO-1001, ONO-2231 and the like.


Plant alkaloids include, but are not limited to, vincristine, vinblastine, vindesine, vinorelbine and the like.


Proteasome inhibitors include VELCADE® (bortezomib), MG132, NPI-0052, PR-171 and the like.


Examples of immunologicals include interferons and other immune-enhancing agents. Interferons include interferon alpha, interferon alpha-2a, interferon alpha-2b, interferon beta, interferon gamma-1a, ACTIMMUNE® (interferon gamma-1b) or interferon gamma-n1, combinations thereof and the like. Other agents include ALFAFERONE®, (IFN-α), BAM-002 (oxidized glutathione), BEROMUN® (tasonermin), BEXXAR® (tositumomab), CAMPATH® (alemtuzumab), CTLA4 (cytotoxic lymphocyte antigen 4), decarbazine, denileukin, epratuzumab, GRANOCYTE® (lenograstim), lentinan, leukocyte alpha interferon, imiquimod, MDX-010 (anti-CTLA-4), melanoma vaccine, mitumomab, molgramostim, MYLOTARG™ (gemtuzumab ozogamicin), NEUPOGEN® (filgrastim), OncoVAC-CL, OVAREX® (oregovomab), pemtumomab (Y-muHMFG1), PROVENGE® (sipuleucel-T), sargaramostim, sizofilan, teceleukin, THERACYS® (Bacillus Calmette-Guerin), ubenimex, VIRULIZIN® (immunotherapeutic, Lorus Pharmaceuticals), Z-100 (Specific Substance of Maruyama (SSM)), WF-10 (Tetrachlorodecaoxide (TCDO)), PROLEUKIN® (aldesleukin), ZADAXIN® (thymalfasin), ZENAPAX® (daclizumab), ZEVALIN® (90Y-Ibritumomab tiuxetan) and the like.


Biological response modifiers are agents that modify defense mechanisms of living organisms or biological responses, such as survival, growth or differentiation of tissue cells to direct them to have anti-tumor activity and include krestin, lentinan, sizofiran, picibanil PF-3512676 (CpG-8954), ubenimex and the like.


Pyrimidine analogs include cytarabine (ara C or Arabinoside C), cytosine arabinoside, doxifluridine, FLUDARA® (fludarabine), 5-FU (5-fluorouracil), floxuridine, GEMZAR® (gemcitabine), TOMUDEX® (ratitrexed), TROXATYL™ (triacetyluridine troxacitabine) and the like.


Purine analogs include LANVIS® (thioguanine) and PURI-NETHOL® (mercaptopurine).


Antimitotic agents include batabulin, epothilone D (KOS-862), N-(2-((4-hydroxyphenyl)amino)pyridin-3-yl)-4-methoxybenzenesulfonamide, ixabepilone (BMS 247550), paclitaxel, TAXOTERE® (docetaxel), PNU100940 (109881), patupilone, XRP-9881 (larotaxel), vinflunine, ZK-EPO (synthetic epothilone) and the like.


Ubiquitin ligase inhibitors include MDM2 inhibitors, such as nutlins, NEDD8 inhibitors such as MLN4924 and the like.


Compounds of this invention can also be used as radiosensitizers that enhance the efficacy of radiotherapy. Examples of radiotherapy include external beam radiotherapy, teletherapy, brachytherapy and sealed, unsealed source radiotherapy and the like.


Additionally, compounds having Formula (I) may be combined with other chemotherapeutic agents such as ABRAXANE™ (ABI-007), ABT-100 (farnesyl transferase inhibitor), ADVEXIN® (Ad5CMV-p53 vaccine), ALTOCOR® or MEVACOR® (lovastatin), AMPLIGEN® (poly I:poly C12U, a synthetic RNA), APTOSYN® (exisulind), AREDIA® (pamidronic acid), arglabin, L-asparaginase, atamestane (1-methyl-3,17-dione-androsta-1,4-diene), AVAGE® (tazarotene), AVE-8062 (combreastatin derivative) BEC2 (mitumomab), cachectin or cachexin (tumor necrosis factor), canvaxin (vaccine), CEAVAC® (cancer vaccine), CELEUK® (celmoleukin), CEPLENE® (histamine dihydrochloride), CERVARIX® (human papillomavirus vaccine), CHOP® (C: CYTOXAN® (cyclophosphamide); H: ADRIAMYCIN® (hydroxydoxorubicin); O: Vincristine (ONCOVIN®); P: prednisone), CYPAT™ (cyproterone acetate), combrestatin A4P, DAB(389)EGF (catalytic and translocation domains of diphtheria toxin fused via a His-Ala linker to human epidermal growth factor) or TransMID-107R™ (diphtheria toxins), dacarbazine, dactinomycin, 5,6-dimethylxanthenone-4-acetic acid (DMXAA), eniluracil, EVIZON™ (squalamine lactate), DIMERICINE® (T4N5 liposome lotion), discodermolide, DX-8951f (exatecan mesylate), enzastaurin, EP0906 (epithilone B), GARDASIL® (quadrivalent human papillomavirus (Types 6, 11, 16, 18) recombinant vaccine), GASTRIMMUNE®, GENASENSE®, GMK (ganglioside conjugate vaccine), GVAX® (prostate cancer vaccine), halofuginone, histerelin, hydroxycarbamide, ibandronic acid, IGN-101, IL-13-PE38, IL-13-PE38QQR (cintredekin besudotox), IL-13-pseudomonas exotoxin, interferon-α, interferon-γ, JUNOVAN™ or MEPACT™ (mifamurtide), lonafarnib, 5,10-methylenetetrahydrofolate, miltefosine (hexadecylphosphocholine), NEOVASTAT® (AE-941), NEUTREXIN® (trimetrexate glucuronate), NIPENT® (pentostatin), ONCONASE® (a ribonuclease enzyme), ONCOPHAGE® (melanoma vaccine treatment), ONCOVAX® (IL-2 Vaccine), ORATHECIN™ (rubitecan), OSIDEM® (antibody-based cell drug), OVAREX® MAb (murine monoclonal antibody), paclitaxel, PANDIMEX™ (aglycone saponins from ginseng comprising 20(S)protopanaxadiol (aPPD) and 20(S)protopanaxatriol (aPPT)), panitumumab, PANVAC®-VF (investigational cancer vaccine), pegaspargase, PEG Interferon A, phenoxodiol, procarbazine, rebimastat, REMOVAB® (catumaxomab), REVLIMID® (lenalidomide), RSR13 (efaproxiral), SOMATULINE® LA (lanreotide), SORIATANE® (acitretin), staurosporine (Streptomyces staurospores), talabostat (PT100), TARGRETIN® (bexarotene), TAXOPREXIN® (DHA-paclitaxel), TELCYTA® (canfosfamide, TLK286), temilifene, TEMODAR® (temozolomide), tesmilifene, thalidomide, THERATOPE® (STn-KLH), thymitaq (2-amino-3,4-dihydro-6-methyl-4-oxo-5-(4-pyridylthio)quinazoline dihydrochloride), TNFERADE™ (adenovector: DNA carrier containing the gene for tumor necrosis factor-α), TRACLEER® or ZAVESCA® (bosentan), tretinoin (Retin-A), tetrandrine, TRISENOX® (arsenic trioxide), VIRULIZIN®, ukrain (derivative of alkaloids from the greater celandine plant), vitaxin (anti-alphavbeta3 antibody), XCYTRIN® (motexafin gadolinium), XINLAY™ (atrasentan), XYOTAX™ (paclitaxel poliglumex), YONDELIS® (trabectedin), ZD-6126, ZINECARD® (dexrazoxane), ZOMETA® (zolendronic acid), zorubicin and the like.


Data

Determination of the utility of compounds having Formula (I) as binders to and inhibitors of NAMPT was performed using Time-Resolved Fluorescence Resonance Energy Transfer (TR-FRET) binding assays.


Time-Resolved Fluorescence Resonance Energy Transfer (TR-FRET) Binding Assay of NAMPT

Test compounds were serially diluted (typically 11 half log dilutions) in neat DMSO to 50× final concentrations prior to dilution with assay buffer (50 mM HEPES (NaOH), pH 7.5, 100 mM NaCl, 10 mM MgCl2, 1 mM DTT, 1% Glycerol) to 3× and 6% DMSO. Six μL were transferred to 384-well low-volume plates (Owens Corning #3673). To this, 12 μL of a 1.5× solution containing enzyme, probe and antibody were added. Final concentrations in the 18 μL, reactions were 1× assay buffer, 2% DMSO, 6.8 nM NAMPT (human, recombinant, C-terminally His-tagged), 200 nM probe (a potent nicotinamide-competitive inhibitor conjugated to Oregon Green 488) and 1 nM Tb-anti-His antibody (Invitrogen #PV5895). Reactions were equilibrated at room temperature for 3 hours prior to reading on an Envision multi-label plate reader (Perkin Elmer; Ex=337 nm, Em=520 and 495 nm). Time-resolved FRET ratios (Em520/Em495) were normalized to controls, plotted as a function of compound concentration and fit with the four-parameter logistic equation to determine IC50s.


Time-Resolved Fluorescence Resonance Energy Transfer (TR-FRET) Binding Assay of NAMPT with PRPP

Compound handling and data processing were identical to the assay in the absence of substrates (above). Final concentrations were 1× assay buffer, 2% DMSO, 2 nM NAMPT, 2 nM probe, 1 nM Tb-anti-His antibody (Invitrogen #PV5895), 200 uM PRPP and 2.5 mM ATP. Reactions were equilibrated for 16 hours prior to measurement to allow for potential enzymatic modification of test compounds.


Table 1 shows the utility of compounds having Formula Ito functionally inhibit NAMPT.











TABLE 1







TR-




FRET



TR-
Binding-



FRET
IC50



Binding-
(with



IC50
PRPP)


Example
(μM)
(μM)

















1
0.120000
0.000386


2
0.022300
0.020000


3
0.357000
0.019200


4
0.424000
0.024000


5
0.107000
0.010200


6
0.544000
0.002340


7
0.104000
0.084700


8
3.360000
0.005300


9
8.620000
0.017200


10
0.034500
0.000518


11
2.370000
0.001930


12
1.410000
0.002050


13
0.858000
0.002880


14
3.840000
0.003080


15
1.660000
0.002490


16
2.480000
0.004130


17
3.510000
0.002360


18
2.740000
0.005320


19
1.170000
0.000554


20
0.006740
0.000296


21
7.380000
0.000507


22
0.011700
0.000169


23
1.950000
0.000610


24
5.880000
0.000861


25
0.028100
0.000598


26
0.005050
0.000761


27
nd
0.011200


28
nd
0.002510


29
0.079800
0.016700


30
0.015000
0.000267


31
0.135000
0.000693


32
0.010200
0.000284


33
0.109000
0.000342


34
0.071400
0.000886


35
0.091600
0.000866


36
0.040100
0.000882


37
0.068900
0.000983


38
0.046500
0.000900


39
0.104000
0.001050


40
0.042800
0.000490


41
0.069200
0.000780


42
0.226000
0.002390


43
0.086500
0.000803


44
0.138000
0.001010


45
0.087300
0.001080


46
0.093400
0.001020


47
0.080500
0.001780


48
0.112000
0.000861


49
0.066100
0.001020


50
0.063500
0.001100


51
0.109000
0.001170


52
0.051000
0.000696


53
0.025600
0.000689


54
0.072100
0.000806


55
0.168000
0.002220


56
0.360000
0.000812


57
0.180000
0.001070


58
0.059500
0.000683


59
0.027900
0.000606


60
0.150000
0.001010


61
0.033700
0.000675


62
0.041600
0.000666


63
0.052700
0.000514


64
0.055200
0.000927


65
0.121000
0.000704


66
0.056600
0.000535


67
0.452000
0.000497


68
0.080600
0.000569


69
0.068600
0.000918


70
0.035700
0.000742


71
0.041200
0.014600


72
0.006540
0.007340


73
0.224000
0.071100


74
0.911000
0.000666


75
1.340000
0.000719


76
1.920000
0.000440


77
3.010000
0.000832


78
0.265000
0.000632


79
2.690000
0.000824


80
1.600000
0.000686


81
3.720000
0.001130


82
0.955000
0.000526


83
1.210000
0.000503


84
6.070000
0.001810


85
0.032200
0.017000


86
1.260000
0.000833


87
1.390000
0.001270


88
0.574000
0.000640


89
2.000000
0.000647


90
1.410000
0.000902


91
0.992000
0.000868


92
0.784000
0.000548


93
1.220000
0.001250


94
2.270000
0.001030


95
1.360000
0.001020


96
0.115000
0.282000


97
0.036600
0.131000


98
0.013000
0.000209


99
0.013500
0.000169


100
0.030600
0.000497


101
0.016500
0.000486


102
0.008840
0.000210


103
0.056200
0.000493


104
0.001200
0.000193


105
0.296000
0.000244


106
0.160000
0.000221


107
0.163000
0.000169


108
0.003330
0.000176


109
0.005030
0.000398


110
0.006630
0.000169


111
0.002840
0.000199


112
0.040200
0.000362


113
0.060600
0.000254


114
0.083900
0.000247


115
0.048200
0.000178


116
0.026500
0.000204


117
0.006270
0.000355


118
0.014100
0.000169


119
0.006120
0.000169


120
0.011600
0.000294


121
0.009940
0.000169


122
0.007940
0.000169


123
0.065600
0.000282


124
0.123000
0.000278


125
0.015400
0.000518


126
0.014900
0.000359


127
0.003640
0.000391


128
0.008360
0.000610


129
0.004490
0.000367


130
0.288000
0.000535


131
0.069900
0.000474


132
0.008460
0.000441


133
0.012000
0.000626


134
0.016900
0.000361


135
0.033900
0.000293


136
0.020400
0.000635


137
0.017600
0.000459


138
0.021800
0.000445


139
0.012000
0.000473


140
0.011000
0.008870


141
1.240000
0.075200


142
1.560000
0.032800


143
0.017000
0.031100


144
0.014600
0.034400


145
0.040600
0.058100


146
0.065900
0.109000


147
0.034600
0.001470


148
0.042900
0.020100


149
0.020700
0.054300


150
0.006530
0.043800


151
0.017400
0.043600


152
0.087600
0.101000


153
0.266000
0.122000


154
0.524000
0.016100


155
0.294000
0.044000


156
0.396000
0.084300


157
1.070000
0.192000


158
2.900000
0.224000


159
0.137000
0.061200


160
0.074500
0.070800


161
0.128000
0.059700


162
0.144000
0.071000


163
0.166000
0.083100


164
0.987000
0.124000


165
0.035200
0.068300


166
2.270000
0.206000


167
3.740000
0.204000


168
2.940000
0.171000


169
0.033700
0.067900


170
0.091500
0.089800


171
0.019700
0.037900


172
0.286000
0.170000


173
0.524000
0.154000


174
2.100000
0.158000


175
0.664000
0.161000


176
0.165000
0.111000


177
0.060400
0.091300


178
0.247000
0.065200


179
0.099200
0.070700


180
0.304000
0.123000


181
0.284000
0.128000


182
0.140000
0.104000


183
1.040000
0.185000


184
0.625000
0.078900


185
0.081300
0.044100


186
0.098900
0.118000


187
0.010200
0.027300


188
0.020500
0.049900


189
0.006910
0.026900


190
1.910000
0.103000


191
0.743000
0.184000


192
0.047300
0.072300


193
0.040200
0.054000


194
0.122000
0.062600


195
0.305000
0.094100


196
0.083800
0.098500


197
0.126000
0.079800


198
0.084500
0.103000


199
0.033700
0.028000


200
0.033100
0.034400


201
0.012100
0.018200


202
0.117000
0.089500


203
0.034200
0.021100


204
0.380000
0.002760


205
0.025100
0.034000


206
0.023800
0.024100


207
0.141000
0.086700


208
0.117000
0.049600


209
0.061700
0.028900


210
0.031700
0.038300


211
0.031900
0.000801


212
0.070400
0.000787


213
0.104000
0.000678


214
0.165000
0.000841


215
0.068200
0.001140


216
0.228000
0.001410


217
0.043900
0.001510


218
0.265000
0.001640


219
0.105000
0.000480


220
0.267000
0.001010


221
0.164000
0.000576


222
0.215000
0.001030


223
0.150000
0.000959


224
0.151000
0.001390


225
0.158000
0.001070


226
0.242000
0.000896


227
0.065900
0.000696


228
0.054600
0.000911


229
0.048000
0.000584


230
0.158000
0.000843


231
0.174000
0.000831


232
0.141000
0.000563


233
0.113000
0.000614


234
0.185000
0.000730


235
0.283000
0.001410


236
0.130000
0.001110


237
0.240000
0.001270


238
0.207000
0.000554


239
0.112000
0.000833


240
0.192000
0.000925


241
0.131000
0.000811


242
0.278000
0.001170


243
0.269000
0.000970


244
0.449000
0.000916


245
0.101000
0.000707


246
0.178000
0.000676


247
0.086000
0.001020


248
0.082600
0.000817


249
0.059900
0.000600


250
0.107000
0.000641


251
0.230000
0.000880


252
0.238000
0.001100


253
0.134000
0.000639


254
0.033900
0.011200


255
0.047300
0.037800


256
0.091100
0.038400


257
0.064700
0.041900


258
0.108000
0.034800


259
0.032500
0.017700


260
0.075400
0.019000


261
0.062900
0.023700


262
0.130000
0.034300


263
0.031300
0.020200


264
0.052800
0.013400


265
0.029500
0.021800


266
0.120000
0.053200


267
0.274000
0.056500


268
0.119000
0.042100


269
0.037700
0.022300


270
0.074800
0.035700


271
0.078000
0.025200


272
0.165000
0.052400


273
0.128000
0.042100


274
0.152000
0.064500


275
0.231000
0.045100


276
0.134000
0.034900


277
0.062400
0.026700


278
0.075800
0.033400


279
0.020200
0.015500


280
0.123000
0.051900


281
0.020500
0.014900


282
0.383000
0.090000


283
0.072300
0.032200


284
0.062400
0.038200


285
0.149000
0.086200


286
0.127000
0.066400


287
0.125000
0.063200


288
0.044900
0.019500


289
0.041600
0.032100


290
0.099300
0.045700


291
0.045600
0.018200


292
0.099000
0.064700


293
0.078200
0.025300


294
0.112000
0.055100


295
0.077600
0.051000


296
0.149000
0.057100


297
0.104000
0.047000


298
0.192000
0.061100


299
0.154000
0.086900


300
0.064200
0.039100


301
0.143000
0.048300


302
0.150000
0.048300


303
0.030900
0.015500


304
0.055400
0.024200


305
0.109000
0.035000


306
0.112000
0.046300


307
0.037700
0.015900


308
0.036900
0.018400


309
4.150000
0.000293


310
0.456000
0.005370


311
0.030200
0.003960


312
1.130000
0.008940


313
0.217000
0.004130


314
3.860000
0.000572


315
0.469000
0.000641


316
0.104000
0.000924


317
0.043900
0.000991


318
0.037700
0.000716


319
0.024900
0.000747


320
0.026400
0.000611


321
0.038700
0.000864


322
0.028600
0.000843


323
0.025300
0.000885


324
0.047300
0.001040


325
0.014000
0.001080


326
0.018300
0.000626


327
0.012600
0.000655


328
0.012200
0.000614


329
0.024200
0.000616


330
0.031700
0.000887


331
0.024900
0.000830


332
0.021900
0.000699


333
0.050900
0.000631


334
0.018200
0.000578


335
0.210000
0.001020


336
0.077300
0.000494


337
0.050000
0.000522


338
0.027600
0.000520


339
0.017900
0.000663


340
0.017600
0.000722


341
0.035100
0.000727


342
0.013100
0.000698


343
0.006180
0.000728


344
0.037800
0.000569


345
0.009540
0.000392


346
0.030800
0.000457


347
0.066200
0.000940


348
0.015300
0.000628


349
0.059500
0.000738


350
0.004620
0.000642


351
0.037100
0.000765


352
0.095800
0.000615


353
0.088200
0.000472


354
0.082800
0.000837


355
0.115000
0.000986


356
0.067700
0.000878


357
0.017700
0.001140


358
0.015900
0.000815


359
0.021300
0.000869


360
0.022000
0.000782


361
0.037400
0.000988


362
0.015200
0.000832


363
0.010400
0.000798


364
0.036900
0.000334


365
0.050100
0.001050


366
0.035100
0.000681


367
0.033700
0.000735


368
0.064000
0.000635


369
0.018300
0.000479


370
0.030535
0.000555


371
0.056700
0.000438


372
0.016600
0.000633


373
0.022400
0.000576


374
0.023900
0.000973


375
0.006720
0.000679


376
0.003220
0.000468


377
0.016200
0.000632


378
0.077100
0.000632


379
0.015900
0.000432


380
0.109000
0.000883


381
0.015100
0.001130


382
0.065800
0.000657


383
0.103000
0.000859


384
0.028800
0.000497


385
0.055100
0.001240


528
0.026200
0.017300





nd = no data






NAMPT Cell Proliferation Assay

PC3 cells were seeded in 96-well black plates (Corning #3904) at 500 cells/well in 90 μl of RPMI media containing 10% heat-inactivated FBS and incubated overnight at 37° C. and 5% CO2 to allow cells to attach to wells. The following day, test compounds were serially diluted in neat DMSO to 1000× final concentrations prior to dilution with RPMI media to 10× and 1% DMSO. Ten μL of the 10× compounds were then transferred to wells containing cells to produce a dose response of 10-fold dilutions from 10 μM to 1×10−5 μM. Cells were incubated for 5 days at 37° C. and 5% CO2, then cell viability was measured using Cell Titer Glo reagent (Promega #G7571). Percent inhibition values were calculated and fitted to a sigmoidal dose response curves using Assay Explorer software to determine IC50s. To assess whether inhibition of cell viability was due to NAMPT inhibition, the proliferation assay was also performed in the presence of 0.3 mM nicotinamide mononucleotide.


Table 2 shows the results of the cell proliferation assay.












TABLE 2








Cell Titer-




Glo - IC50



Example
(μM)



















1
0.00656



2
>10



3
7.33



4
0.112



5
0.00675



6
0.0677



7
0.876



8
0.0708



9
0.739



10
0.00184



11
0.0227



12
0.0844



13
0.0791



14
0.0548



15
0.0347



16
0.0926



17
0.0937



18
0.148



19
0.0564



20
0.00028



21
0.15



22
0.00125



23
0.0725



24
0.169



25
0.00141



26
0.000682



27
>10



28
>10



29
0.135



30
0.00197



31
0.0069



32
0.00654



33
0.00366



34
0.0068



35
0.00692



36
0.00966



37
0.00648



38
0.00639



39
0.00738



40
0.00217



41
0.00376



42
0.0646



43
0.00688



44
0.00547



45
0.00677



46
0.00301



47
0.00335



48
0.00288



49
0.00696



50
0.00895



51
0.00362



52
0.00628



53
0.00367



54
0.00331



55
0.0211



56
0.00927



57
0.00875



58
0.00648



59
0.00614



60
0.00507



61
0.00352



62
0.0142



63
0.00635



64
0.00632



65
0.00638



66
0.00581



67
0.386



68
0.00354



69
0.00422



70
0.00397



71
0.0729



72
0.00569



73
1.98



74
0.0114



75
nd



76
0.0191



77
nd



78
0.0212



79
nd



80
0.0255



81
nd



82
0.00955



83
nd



84
0.0389



85
0.0205



86
0.0697



87
0.0317



88
0.0663



89
0.0646



90
0.0601



91
0.0599



92
0.024



93
0.0584



94
0.0657



95
0.0739



96
7.61



97
0.922



98
0.00605



99
0.00572



100
0.00613



101
0.00031



102
0.00059



103
0.00144



104
0.00018



105
0.00617



106
0.0618



107
0.00688



108
0.00013



109
0.00066



110
0.00026



111
0.00064



112
0.00076



113
0.00634



114
0.0181



115
0.0004



116
0.00064



117
0.00063



118
0.00022



119
0.00019



120
0.00023



121
0.00062



122
0.00061



123
0.00103



124
0.00144



125
0.00024



126
0.00026



127
0.00014



128
0.00016



129
0.00016



130
0.00181



131
0.0003



132
0.00023



133
0.00062



134
0.00064



135
0.0003



136
0.00023



137
0.00031



138
0.00023



139
0.00018



140
0.00354



141
0.834



142
0.7406



143
0.00496



144
0.0184



145
0.0709



146
0.0707



147
0.00095



148
0.0761



149
0.058



150
0.0589



151
0.0609



152
0.116



153
0.699



154
0.803



155
0.701



156
0.712



157
0.948



158
1.3



159
0.182



160
0.173



161
0.213



162
0.225



163
0.12



164
0.202



165
0.0682



166
1.07



167
6.25



168
1.01



169
0.0654



170
0.0655



171
0.0681



172
0.329



173
0.627



174
1.13



175
0.683



176
0.218



177
0.107



178
0.3



179
0.192



180
0.164



181
0.238



182
0.0879



183
0.346



184
0.604



185
0.0742



186
0.627



187
0.0206



188
0.0224



189
0.0146



190
0.694



191
0.677



192
0.0693



193
0.071



194
0.124



195
0.701



196
0.111



197
0.103



198
0.0716



199
0.0974



200
0.0719



201
0.0609



202
0.168



203
0.606



204
0.0245



205
0.0387



206
0.0674



207
0.671



208
0.593



209
0.0816



210
0.0627



211
0.00594



212
0.00579



213
0.00688



214
0.00909



215
0.00695



216
0.00599



217
0.00255



218
0.00886



219
0.00886



220
0.0132



221
0.00899



222
0.0155



223
0.0055



224
0.00752



225
0.00876



226
0.00889



227
0.00453



228
0.00597



229
0.00646



230
0.00905



231
0.00875



232
0.00874



233
0.00873



234
0.0105



235
0.0124



236
0.00925



237
0.0103



238
0.0157



239
0.0067



240
0.0103



241
0.00773



242
0.00906



243
0.00928



244
0.0104



245
0.00706



246
0.00965



247
0.00798



248
0.00658



249
0.00235



250
0.00911



251
0.00787



252
0.00951



253
0.00809



254
0.012



255
0.0241



256
0.145



257
0.0761



258
0.309



259
0.0726



260
0.0746



261
0.0715



262
0.119



263
0.0595



264
0.1



265
0.0701



266
0.083



267
0.622



268
0.0829



269
0.0604



270
0.0627



271
0.0515



272
0.0795



273
0.634



274
0.107



275
0.683



276
0.13



277
0.0731



278
0.0791



279
0.00972



280
0.0719



281
0.0169



282
0.629



283
0.0725



284
0.0666



285
0.0692



286
0.074



287
0.121



288
0.0248



289
0.0532



290
0.0807



291
0.0736



292
0.0934



293
0.0723



294
0.0832



295
0.0715



296
0.0689



297
0.0932



298
0.0979



299
0.0846



300
0.0259



301
0.0905



302
0.0824



303
0.0586



304
0.0332



305
0.102



306
0.0347



307
0.0208



308
0.0614



309
8.2



310
0.0161



311
0.0029



312
0.0217



313
0.00603



314
0.621



315
0.0868



316
0.00312



317
0.00183



318
0.00272



319
0.00124



320
0.00237



321
0.00321



322
0.00214



323
0.00281



324
0.00708



325
0.00128



326
0.00577



327
0.00123



328
0.00159



329
0.00283



330
0.00138



331
0.00209



332
0.00099



333
0.00568



334
0.00097



335
0.00607



336
0.00826



337
0.00694



338
0.00111



339
0.00183



340
0.00242



341
0.00198



342
0.0023



343
0.00653



344
0.0089



345
0.00199



346
0.0038



347
0.00806



348
0.002



349
0.00728



350
0.00075



351
0.00236



352
0.00888



353
0.00715



354
0.00751



355
0.00979



356
0.00909



357
0.00147



358
0.00186



359
0.00177



360
0.00235



361
0.00277



362
0.00261



363
0.0056



364
0.00863



365
0.00784



366
0.00657



367
0.00638



368
0.0077



369
0.00214



370
0.00879



371
0.00894



372
0.00706



373
0.00595



374
0.00632



375
0.00087



376
0.00062



377
0.00213



378
0.00709



379
0.00107



380
0.00757



381
0.00187



382
0.00899



383
0.0627



384
0.00827



385
0.0232



386
0.00318



387
0.0022



388
0.00088



389
0.00717



390
0.0015



391
0.00599



392
0.00354



393
0.00372



394
0.00199



395
0.00214



396
0.06848



397
0.00335



398
0.00819



399
0.00635



400
0.0068



401
0.00854



402
0.00168



403
0.0041



404
0.0027



405
0.00675



406
0.00742



407
0.00101



408
0.0299



409
0.00672



410
0.00868



411
0.00715



412
0.00137



413
0.01



414
0.0074



415
0.00228



416
0.00112



417
0.00645



418
0.00826



419
0.00217



420
0.00235



421
0.00372



422
0.00112



423
0.00038



424
0.0015



425
0.00091



426
0.00207



427
0.00203



428
0.00019



429
0.0008



430
0.00142



431
0.00167



432
0.008



433
0.00577



434
0.00635



435
0.0003



436
0.00067



437
0.00098



438
0.00196



439
0.00336



440
0.0018



441
0.00683



442
0.00625



443
0.00565



444
0.078



445
0.0191



446
0.108



447
0.903



448
0.00932



449
0.678



450
0.0509



451
0.0868



452
0.0632



453
0.105



454
0.106



455
0.458



456
0.0395



457
0.142



458
0.0644



459
0.0369



460
0.223



461
0.646



462
0.214



463
0.0709



464
0.0659



465
0.616



466
0.00807



467
0.0156



468
0.73



469
0.00861



470
0.715



471
0.072



472
0.00656



473
0.0093



474
0.0685



475
0.594



476
0.0174



477
0.235



478
0.0143



479
0.0689



480
0.00424



481
0.0121



482
0.0326



483
0.00214



484
0.00056



485
0.00635



486
0.00624



487
0.072



488
0.0642



489
0.00207



490
0.00068



491
0.00845



492
0.00373



493
0.00673



494
0.00105



495
0.00706



496
0.0063



497
0.0234



498
0.00664



499
0.0121



500
0.00102



501
0.00607



502
0.00474



503
0.0582



504
0.00775



505
0.00684



506
0.00128



507
0.00834



508
0.00079



509
0.00119



510
0.0664



511
0.00082



512
0.0155



513
0.0035



514
0.00032



515
0.00085



516
0.00226



517
0.00921



518
0.00087



519
0.00321



520
0.00047



521
0.00472



522
0.00078



523
0.00099



524
0.00573



525
0.00093



526
0.00094



527
0.00778



528
0.01923



529
0.00933



530
0.00202



531
0.0176



532
0.00724



533
0.0246



534
0.00546



535
0.00939



536
0.00614



537
0.0033



538
0.0137



539
0.00257



540
0.00391



541
0.0042



542
0.0676



543
0.0077



544
0.00717



545
0.0152



546
0.00141



547
0.00302



548
0.0649



549
0.00067



550
0.00821



551
0.00048



552
0.00332



553
0.0441



554
0.00263



555
0.0239



556
0.00598



557
0.0102



558
0.00066



559
0.00133



560
0.00585



561
0.0622



562
0.00945



563
0.0242



564
0.0792



565
0.0741



566
0.0822



567
0.0765



568
0.0482



569
0.207



570
0.631



571
0.118



572
0.0598



573
0.0819



574
0.0553



575
0.269



576
0.0848



577
0.093



578
0.0887



579
0.267



580
0.078



581
0.0807



582
0.627



583
0.0874



584
0.0872



585
0.283



586
0.107



587
0.0814



588
0.113



589
0.0979



590
0.0822



591
0.0936



592
0.62



593
0.0634



594
0.0478



595
0.0806



596
0.0846



597
0.117



598
0.208



599
0.0797



600
0.219



601
0.0968



602
0.002



603
0.576



604
8.26127



605
1.4



606
0.0867



607
7.65



608
0.712



609
0.00205



610
0.0079



611
0.09



612
0.0536



613
0.70691



614
7.66



615
6.15



616
7.29



617
1.87



618
>10



619
>10



620
2.83



621
>10



622
>10



623
6.17



624
>10



625
1.9



626
5.22



627
0.853



628
>10



629
5.01



630
0.00812



631
0.00958



632
0.00881



633
0.00895



634
0.00922



635
0.0416



636
0.0828



637
0.00124



638
0.0299



639
0.00816



640
0.00292



641
0.0726



642
0.00726



643
0.00846



644
0.00823



645
0.0033



646
0.0587



647
0.00573



648
0.0268



649
0.00111



650
0.0869



651
0.0276



652
0.00614



653
0.00972



654
0.00276



655
0.000475



656
0.061



657
0.00844



658
0.0144



659
0.0112



660
0.00523



661
0.0216



662
0.0159



663
0.0316



664
1.15



665
7.62



666
0.008059



667
0.01248



668
>10



669
0.00188



670
0.00853



671
0.00853



672
0.00405



673
0.0116



674
0.00572



675
0.0693



676
0.00202



677
0.0093



678
0.00609



679
0.0006



680
0.00355



681
0.00902



682
0.00273



683
0.00902



684
0.0766



685
0.00828



686
0.0649



687
0.00611



688
0.0094



689
0.00968



690
0.00314



691
0.03



692
0.00423



693
0.0136



694
0.0716



695
0.00616



696
0.00467



697
0.00596



698
0.0679



699
0.065



700
0.00876



701
0.0752



702
0.00207



703
0.00843



704
0.0053



705
0.0202



706
0.0077



707
0.00693



708
0.0142



709
0.0145



710
0.0103



711
0.0595



712
0.00679



713
0.00999



714
0.0176



715
0.0118



716
0.0692



717
0.0121



718
0.00627



719
0.00963



720
0.00857



721
0.00839



722
0.0848



723
0.003507



724
0.0809



725
0.00401



726
0.0327



727
0.0046



728
0.00697



729
0.0135



730
0.00681



731
0.00050



732
0.0299



733
0.0375



734
0.00833



735
0.0689



736
0.00809



737
1.86



738
0.853926



739
7.31



740
0.914369



741
0.181262



742
0.734



743
6.62



744
2.72



745
>10



746
>10



747
5.92



748
0.00258



749
>10



750
0.226



751
0.00271



752
2.45



753
0.00892



754
0.0948



755
0.19



756
0.00908



757
0.0677



758
0.857



759
0.0062



760
0.253



761
0.0923



762
0.709



763
0.00841



764
0.022126



765
1.02



766
0.787



767
1.28



768
0.111



769
0.0186



770
0.138



771
0.0699



772
0.0636



773
0.0857



774
0.00252



775
0.00215



776
0.00764



777
0.0192



778
0.0197



779
0.00148



780
0.00407



781
0.01



782
0.0669



783
0.00646



784
0.016



785
0.00117



786
0.012



787
0.0639



788
0.00759



789
0.0284



790
0.0746



791
0.00748



792
0.0088



793
0.329



794
0.196



795
0.773



796
0.0117



797
0.0126



798
0.0664



799
0.0255



800
0.06



801
0.024555



802
0.0263



803
0.00161



804
0.00792



805
0.065



806
0.00313



807
0.00415



808
0.0411



809
0.0024



810
0.0611



811
0.011



812
0.0102



813
0.0786



814
0.0819



815
0.185



816
0.188



817
0.0641



818
0.0294



819
0.00856



820
0.0754



821
0.165



822
0.0605



823
0.247



824
0.0706



825
0.0623



826
0.0983



827
0.0737



828
0.000826



829
0.00295



830
0.00796



831
0.00725



832
0.0167



833
0.00667



834
0.0144



835
0.00235



836
0.658



837
0.769



838
1.77



839
2



840
0.0028



841
0.00355



842
0.000665



843
0.00061



844
0.00252



845
0.00209



846
0.00724



847
0.115



848
0.609



849
0.685



850
0.0705



851
0.00275



852
0.0124



853
>10



854
>10



855
0.747



856
0.729



857
0.00252



858
0.00436



859
0.0027



860
0.01



861
0.00758



862
0.00849



863
0.00567



864
0.00529



865
0.00406



866
0.00792



867
0.00784



868
0.00229



869
0.00198



870
0.0032



871
0.00361



872
0.0236



873
0.675



874
0.0711



875
>10



876
0.0292



877
0.02960



878
0.0706



879
0.00583



880
0.01540



881
0.00818



882
0.00643



883
0.0309



884
0.00275



885
0.00163



886
0.00766



887
0.00847



888
0.00976



889
0.00285



890
0.00409



891
0.0656



892
0.146



893
0.681



894
0.752



895
0.00215



896
0.00109



897
0.00156



898
.000851



899
.000401



900
0.00224



901
0.00207



902
0.00645



903
.000618



904
0.00195



905
0.0133



906
.000879



907
6.75



908
0.0925



909
0.067



910
0.00651



911
>10



912
0.0642



913
0.0663



914
0.0027



915
0.139



916
0.646



917
0.101



918
0.717



919
0.0519



920
0.00543



921
0.0029



922
0.00338



923
0.0694



924
0.00117



925
0.0101



926
0.602



927
0.0039



928
0.00256



929
0.0271



930
0.0027



931
0.00317



932
0.00582



933
0.00239



934
0.00245



935
0.002



936
0.00218



937
0.00262



938
0.00875



939
0.00296



940
0.00197



941
0.0021



942
0.00276



943
0.0076



944
0.00714



945
0.00451



946
0.00289



947
0.00256



948
0.00226



949
0.00595



950
0.00606



951
0.00277



952
0.00217



953
0.00334



954
0.00638



955
0.00597



956
0.00640



957
0.00193



958
0.00263



959
0.00233



960
0.00286



961
0.00557



962
0.0024



963
0.00214



964
0.00184



965
0.00260



966
0.00323



967
0.00305



968
0.0037



969
.000347



970
0.0285



971
0.0708



972
0.667



973
0.00553



974
0.00784



975
0.098



976
0.0612



977
0.0124



978
1.07



979
0.072



980
0.0822



981
1.06



982
0.0835



983
0.604



984
0.696



985
0.635



986
7.47



987
0.609



988
1.24



989
0.602



990
6.81



991
0.76



992
1.51



993
0.809



994
0.059



995
0.245



996
0.104



997
0.0935



998
1.28



999
0.25



1000
0.077



1001
0.0532



1002
0.911



1003
1.07



1004
7.92



1005
0.592



1006
0.00536



1007
0.0567



1008
0.299



1009
0.0818



1010
0.0709



1011
0.113



1012
0.782



1013
0.213



1014
0.219



1015
0.0901



1016
0.212



1017
0.752



1018
0.716



1019
2.46



1020
7.27



1021
0.0477



1022
8.16



1023
0.508



1024
nd



1025
nd







nd = no data






Compounds which inhibit NAMPT are useful for treating diseases in which activation of NF-KB is implicated. Such methods are useful in the treatment of a variety of diseases including inflammatory and tissue repair disorders; particularly rheumatoid arthritis, inflammatory bowel disease, asthma and COPD (chronic obstructive pulmonary disease), osteoarthritis, osteoporosis and fibrotic diseases; dermatosis, including psoriasis, atopic dermatitis and ultra-violet induced skin damage; autoimmune diseases including systemic lupus erythematosis, multiple sclerosis, psoriatic arthritis, ankylosing spondylitis, tissue and organ rejection, Alzheimer's disease, stroke, athersclerosis, restenosis, diabetes, glomerulonephritis, cancer, particularly wherein the cancer is selected from breast, prostate, lung, colon, cervix, ovary, skin, CNS, bladder, pancreas, leukaemia, lymphoma or Hodgkin's disease, cachexia, inflammation associated with infection and certain viral infections, including Acquired Immune Deficiency Syndrome (AIDS), adult respiratory distress syndrome, and ataxia telengiectasia.


Involvement of NAMPT in the treatment of cancer is described in WO 97/48696. Involvement of NAMPT in immuno-supression is described in WO 97/48397. Involvement of NAMPT for the treatment of diseases involving angiogenesis is described in WO 2003/80054. Involvement of NAMPT for the treatment of rheumatoid arthritis and septic shock is described in WO 2008/025857. Involvement of NAMPT for the prophylaxis and treatment of ischaemia is described in WO 2009/109610.


Cancers include, but are not limited to, hematologic and solid tumor types such as acoustic neuroma, acute leukemia, acute lymphoblastic leukemia, acute myelogenous leukemia (monocytic, myeloblastic, adenocarcinoma, angiosarcoma, astrocytoma, myelomonocytic and promyelocytic), acute t-cell leukemia, basal cell carcinoma, bile duct carcinoma, bladder cancer, brain cancer, breast cancer (including estrogen-receptor positive breast cancer), bronchogenic carcinoma, Burkitt's lymphoma, cervical cancer, chondrosarcoma, chordoma, choriocarcinoma, chronic leukemia, chronic lymphocytic leukemia, chronic myelocytic (granulocytic) leukemia, chronic myelogenous leukemia, colon cancer, colorectal cancer, craniopharyngioma, cystadenocarcinoma, dysproliferative changes (dysplasias and metaplasias), embryonal carcinoma, endometrial cancer, endotheliosarcoma, ependymoma, epithelial carcinoma, erythroleukemia, esophageal cancer, estrogen-receptor positive breast cancer, essential thrombocythemia, Ewing's tumor, fibrosarcoma, gastric carcinoma, germ cell testicular cancer, gestational trophobalstic disease, glioblastoma, head and neck cancer, heavy chain disease, hemangioblastoma, hepatoma, hepatocellular cancer, hormone insensitive prostate cancer, leiomyosarcoma, liposarcoma, lung cancer (including small cell lung cancer and non-small cell lung cancer), lymphangioendothelio-sarcoma, lymphangiosarcoma, lymphoblastic leukemia, lymphoma (lymphoma, including diffuse large B-cell lymphoma, follicular lymphoma, Hodgkin's lymphoma and non-Hodgkin's lymphoma), malignancies and hyperproliferative disorders of the bladder, breast, colon, lung, ovaries, pancreas, prostate, skin and uterus, lymphoid malignancies of T-cell or B-cell origin, leukemia, medullary carcinoma, medulloblastoma, melanoma, meningioma, mesothelioma, multiple myeloma, myelogenous leukemia, myeloma, myxosarcoma, neuroblastoma, oligodendroglioma, oral cancer, osteogenic sarcoma, ovarian cancer, pancreatic cancer, papillary adenocarcinomas, papillary carcinoma, peripheral T-cell lymphoma, pinealoma, polycythemia vera, prostate cancer (including hormone-insensitive (refractory) prostate cancer), rectal cancer, renal cell carcinoma, retinoblastoma, rhabdomyosarcoma, sarcoma, sebaceous gland carcinoma, seminoma, skin cancer, small cell lung carcinoma, solid tumors (carcinomas and sarcomas), stomach cancer, squamous cell carcinoma, synovioma, sweat gland carcinoma, testicular cancer (including germ cell testicular cancer), thyroid cancer, Waldenström's macroglobulinemia, testicular tumors, uterine cancer, Wilms' tumor and the like.


Schemes and Experimentals

The following abbreviations have the meanings indicated. ADDP means 1,1′-(azodicarbonyl)dipiperidine; AD-mix-β means a mixture of (DHQD)2PHAL, K3Fe(CN)6, K2CO3, and K2SO4; 9-BBN means 9-borabicyclo(3.3.1)nonane; Boc means tert-butoxycarbonyl; (DHQD)2PHAL means hydroquinidine 1,4-phthalazinediyl diethyl ether; DBU means 1,8-diazabicyclo[5.4.0]undec-7-ene; DIBAL means diisobutylaluminum hydride; DIEA means diisopropylethylamine; DMAP means N,N-dimethylaminopyridine; DMF means N,N-dimethylformamide; dmpe means 1,2-bis(dimethylphosphino)ethane; DMSO means dimethylsulfoxide; dppb means 1,4-bis(diphenylphosphino)-butane; dppe means 1,2-bis(diphenylphosphino)ethane; dppf means 1,1′-bis(diphenylphosphino)ferrocene; dppm means 1,1-bis(diphenylphosphino)methane; EDAC.HCl means 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride; Fmoc means fluorenylmethoxycarbonyl; HATU means O-(7-azabenzotriazol-1-yl)-N,N′N′N′-tetramethyluronium hexafluorophosphate; HMPA means hexamethylphosphoramide; IPA means isopropyl alcohol; MP-BH3 means macroporous triethylammonium methylpolystyrene cyanoborohydride; TEA means triethylamine; TFA means trifluoroacetic acid; THF means tetrahydrofuran; NCS means N-chlorosuccinimide; NMM means N-methylmorpholine; NMP means N-methylpyrrolidine; PPh3 means triphenylphosphine.


The following schemes are presented to provide what is believed to be the most useful and readily understood description of procedures and conceptual aspects of this invention. Compounds of this invention may be made by synthetic chemical processes, examples of which are shown herein. It is meant to be understood that the order of the steps in the processes may be varied, that reagents, solvents and reaction conditions may be substituted for those specifically mentioned, and that vulnerable moieties may be protected and deprotected, as necessary.


Schemes



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As shown in Scheme 1, compounds of formula (1), wherein R2 is as described herein, can be reacted with acids of formula (2); wherein PG is a suitable protecting group and n is 1, 2, or 3, in the presence of a base such as but not limited to diisopropylethylamine, to provide compounds of formula (3). The reaction may involve the use of a carboxyl activating agent such as but not limited to N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride, and a ester activating agent such as but not limited to 1-hydroxybenzotriazole hydrate. The reaction is typically performed at ambient temperature in a solvent such as but not limited to N,N-dimethylformamide, N,N-dimethylacetamide, or mixtures thereof. Compounds of formula (4) can be prepared from compounds of formula (3) after removal of the suitable protecting group using standard reaction conditions known to those skilled in the art and readily available in the literature. Compounds of formula (5), wherein X1, X2, and R1 are as described herein and X is an appropriate halide, can be reacted with compounds of formula (4) to provide compounds of formula (6) which are representative of compounds of Formula (1). This C—N cross coupling reaction typically employs a base such as but not limited to cesium carbonate, a palladium catalyst such as but not limited to bis(dibenzylideneacetone)palladium(0), and a ligand such as but not limited to (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine). The reaction is typically performed at an elevated temperature in a solvent such as but not limited to dioxane.




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tert-Butyl 4-(4-aminophenoxy)piperidine-1-carboxylate can be reacted with acids of formula (7); wherein n is 1, 2, or 3, in the presence of a base such as but not limited to diisopropylethylamine; to provide compounds of formula (8). The reaction may involve the use of a carboxyl activating agent such as but not limited to N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride, and a ester activating agent such as but not limited to 1-hydroxybenzotriazole hydrate. The reaction is typically performed at ambient temperature in a solvent such as but not limited to N,N-dimethylformamide, N,N-dimethylacetamide, or mixtures thereof. Compounds of formula (9) can be prepared from compounds of formula (8) by reacting the latter with hydrogen in the presence of palladium hydroxide. The reaction is typically performed at ambient temperature in a solvent such as but not limited to tetrahydrofuran. Compounds of formula (5), wherein X1, X2, and R1 are as described herein and X is an appropriate halide, can be reacted with compounds of formula (9) to provide compounds of formula (10). The C—N cross coupling reaction typically employs a base such as but not limited to cesium carbonate, a palladium catalyst such as but not limited to bis(dibenzylideneacetone)palladium(0), and a ligand such as but not limited to (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine). The reaction is typically performed at an elevated temperature in a solvent such as but not limited to dioxane. Compounds of formula (11) can be prepared by treating compounds of formula (10) with an acid such as but not limited to trifluoroacetic acid in a solvent such as but not limited to dichloromethane. Compounds of formula (13), which are representative of compounds of Formula (I), can be prepared by reacting compounds of formula (11) with compounds of formula (12), wherein R10 is as described herein, in the presence of a base such as but not limited to diisopropylethylamine. The reaction may involve the use of a carboxyl activating agent such as but not limited to N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride, and a ester activating agent such as but not limited to 1-hydroxybenzotriazole hydrate. The reaction is typically performed at ambient temperature in a solvent such as but not limited to N,N-dimethylformamide, N,N-dimethylacetamide, or mixtures thereof.




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As shown in Scheme 3, tert-Butyl 4-(4-aminophenyl)piperidine-1-carboxylate can be reacted with acids of formula (7); wherein n is 1, 2, or 3, in the presence of a base such as but not limited to diisopropylethylamine; to provide compounds of formula (14). The reaction may involve the use of a carboxyl activating agent such as but not limited to N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride, and a ester activating agent such as but not limited to 1-hydroxybenzotriazole hydrate. The reaction is typically performed at ambient temperature in a solvent such as but not limited to N,N-dimethylformamide, N,N-dimethylacetamide, or mixtures thereof. Compounds of formula (15) can be prepared from compounds of formula (14) by reacting the latter with hydrogen in the presence of palladium hydroxide. The reaction is typically performed at ambient temperature in a solvent such as but not limited to tetrahydrofuran. Compounds of formula (5), wherein X1, X2, and R1 are as described herein and X is an appropriate halide, can be reacted with compounds of formula (15) to provide compounds of formula (16). The C—N cross coupling reaction typically employs a base such as but not limited to cesium carbonate, a palladium catalyst such as but not limited to bis(dibenzylideneacetone)palladium(0), and a ligand such as but not limited to (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine). The reaction is typically performed at an elevated temperature in a solvent such as but not limited to dioxane. Compounds of formula (17) can be prepared by treating compounds of formula (16) with an acid such as but not limited to trifluoroacetic acid in a solvent such as but not limited to dichloromethane. Compounds of formula (18), which are representative of compounds of Formula (I), can be prepared by reacting compounds of formula (17) with compounds of formula (12), wherein R10 is as described herein, in the presence of a base such as but not limited to diisopropylethylamine. The reaction may involve the use of a carboxyl activating agent such as but not limited to N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride, and a ester activating agent such as but not limited to 1-hydroxybenzotriazole hydrate. The reaction is typically performed at ambient temperature in a solvent such as but not limited to N,N-dimethylformamide, N,N-dimethylacetamide, or mixtures thereof. Alternatively, compounds of formula (17) can be reacted with compounds of formula (19), wherein R10 is as described herein, to provide compounds of formula (20), which are representative of compounds of Formula (I). The reaction is typically performed in the presence of a reducing agent such as but not limited to sodium triacetoxyborohydride and acetic acid in a solvent such as but not limited to methanol and may be performed at an elevated temperature.


EXAMPLES

The following examples are presented to provide what is believed to be the most useful and readily understood description of procedures and conceptual aspects of this invention. Each exemplified compound and intermediate was named using ACD/ChemSketch Version 12.5 (20 Apr. 2011) or (3 Sep. 2012), Advanced Chemistry Development Inc., Toronto, Ontario), or ChemDraw® Ver. 9.0.7 (CambridgeSoft, Cambridge, Mass.).


EXPERIMENTALS
Example 1
1-(pyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide
Example 1A
tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate

1-(Benzyloxycarbonyl)azetidine-3-carboxylic acid (5.10 g, 21.67 mmol), 1-hydroxybenzotriazole hydrate (4.15 g, 27.1 mmol) and tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate (5.28 g, 18.06 mmol) were suspended in dimethylformamide (25 ml) followed by addition of diisopropylethylamine (9.64 ml, 54.2 mmol) and N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (5.19 g, 27.1 mmol). The mixture was stirred at room temperature overnight and the solution was diluted with water. The resulting turbid mixture was extracted with ethyl acetate and then ethyl acetate/tetrahydrofuran. The organics were combined and dried over magnesium sulfate, filtered and concentrated to give a solid which was triturated with ether and filtered to give the title compound.


Example 1B
tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate

tert-Butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate (50 mg, 0.098 mmol) and tetrahydrofuran (5 ml) were added to 20% wet palladium hydroxide on carbon (10 mg, 0.071 mmol) in a 50 ml pressure bottle and the mixture was stirred for 16 hours at 30 psi and room temperature. The mixture was filtered through a nylon membrane and the filtrate was concentrated to give the title compound.


Example 1C
tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate

tert-Butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate (4.97 g, 13.24 mmol), cesium carbonate (10.78 g, 33.1 mmol), 3-bromopyridine (1.307 ml, 13.24 mmol), (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine) (0.764 g, 1.32 mmol) and bis(dibenzylideneacetone)palladium(0) (0.606 g, 0.662 mmol) were suspended in dioxane (50 ml), bubbled with nitrogen for 30 minutes and heated at 100° C. overnight. The mixture was filtered through a celite pad with dichloromethane washes and the filtrate was concentrated. Normal phase chromatography provided the title compound.


Example 1D
N-(4-(piperidin-4-yloxy)phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide

tert-Butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate (3.82 g, 8.44 mmol) was dissolved in 60 ml dichloromethane, cooled to 0° C. and treated with trifluoroacetic acid (10 ml). The mixture was allowed to warm to room temperature and was stirred for 2 hours. Removal of the solvent under vacuum provided the title compound.


Example 1E
1-(pyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-yloxy)phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-(tetrahydro-2H-pyran-4-yl)acetic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 9.95 (bs, 1H), 7.93 (d, J=4.2 Hz, 1H), 7.88-7.83 (m, 1H), 7.55-7.47 (m, 2H), 7.26-7.08 (m, 1H), 7.01-6.78 (m, 3H), 4.14-4.04 (m, 2H), 4.02-3.62 (m, 6H), 2.37-1.73 (m, 6H), 1.66-1.00 (m, 8H); MS (ESI(+)) m/e 479 (M+H)+.









TABLE 1







The following Examples were prepared essentially as described in Example 1,


substituting the appropriate bromopyridine in Example 1C and the appropriate carboxylic acid


in Example 1E. Some products were purified by flash chromatography while others were


purified by reverse-phase HPLC. Accordingly, some Examples were isolated as


trifluoroacetic acid salts.










Ex
Name

1H NMR

MS













3
N-(4-{[1-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.96 (s,

(ESI(+))



(tetrahydro-
1H), 8.02 (dd, J = 4.3, 1.2 Hz, 1H),
m/e



2H-pyran-4-
7.55-7.45 (m, 3H), 7.15 (d, J = 8.5 Hz, 1H), 6.97-6.90 (m,
547 (M + H)+



ylacetyl)piperidin-
2H), 4.59-4.47 (m, 1H), 4.28-4.05 (m, 4H),



4-
3.93-3.53 (m, 6H), 2.27 (d, J = 1.3 Hz, 2H),



yl]oxy}phenyl)-
2.00-1.78 (m, 4H), 1.64-1.38 (m, 5H),



1-[2-
1.39-1.04 (m, 3H)



(trifluoromethyl)pyridin-



3-



yl]azetidine-3-



carboxamide


4
1-(2-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.92 (s,

(ESI(+))



methylpyridin-
1H), 7.88 (dd, J = 4.7, 1.4 Hz, 1H),
m/e



3-yl)-N-(4-
7.55-7.48 (m, 2H), 7.07 (dd, J = 8.0, 4.7 Hz, 1H),
493 (M + H)+



{[1-
6.97-6.92 (m, 1H), 6.94-6.81 (m, 2H), 4.58-4.47 (m,



(tetrahydro-
1H), 4.10 (t, J = 7.7 Hz, 2H), 3.98 (t, J = 6.8 Hz,



2H-pyran-4-
2H), 3.93-3.50 (m, 6H), 3.29-3.14 (m, 2H),



ylacetyl)piperidin-
2.35 (s, 3H), 2.26 (d, J = 6.9 Hz, 2H),



4-
2.05-1.79 (m, 3H), 1.66-1.32 (m, 5H), 1.31-1.06 (m, 2H)



yl]oxy}phenyl)azetidine-



3-



carboxamide


5
1-(4-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.93 (s,

(ESI(+))



methylpyridin-
1H), 7.90 (d, J = 4.7 Hz, 1H), 7.76 (s, 1H),
m/e



3-yl)-N-(4-
7.55-7.48 (m, 2H), 7.03-6.89 (m, 3H), 4.58-4.47 (m,
493 (M + H)+



{[1-
1H), 4.20-3.95 (m, 4H), 3.95-3.53 (m, 5H),



(tetrahydro-
3.26-3.15 (m, 4H), 2.26 (d, J = 6.9 Hz, 2H),



2H-pyran-4-
2.18 (s, 3H), 2.05-1.78 (m, 3H), 1.66-1.35 (m, 4H),



ylacetyl)piperidin-
1.32-1.08 (m, 2H)



4-



yl]oxy}phenyl)azetidine-



3-



carboxamide


6
1-(4-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.93 (bs,

(ESI(+))



fluoropyridin-
1H), 7.95 (t, J = 11.6 Hz, 2H), 7.55-7.47 (m,
m/e



3-yl)-N-(4-
2H), 7.16 (dd, J = 12.7, 5.2 Hz, 1H),
497 (M + H)+



{[1-
6.97-6.90 (m, 2H), 4.59-4.48 (m, 1H), 4.29-4.00 (m, 5H),



(tetrahydro-
3.93-3.41 (m, 5H), 2.30-2.23 (m, 2H),



2H-pyran-4-
1.99-1.78 (m, 4H), 1.66-1.39 (m, 5H), 1.40-1.00 (m,



ylacetyl)piperidin-
3H)



4-



yl]oxy}phenyl)azetidine-



3-



carboxamide


7
N-(4-{[1-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.93 (bs,

(ESI(+))



(tetrahydro-
1H), 7.95 (t, J = 11.6 Hz, 2H), 7.55-7.47 (m,
m/e



2H-pyran-4-
2H), 7.16 (dd, J = 12.7, 5.2 Hz, 1H),
547 (M + H)+



ylacetyl)piperidin-
6.97-6.90 (m, 2H), 4.59-4.48 (m, 1H), 4.29-4.00 (m, 5H),



4-
3.93-3.41 (m, 5H), 2.30-2.23 (m, 2H),



yl]oxy}phenyl)-
1.99-1.78 (m, 4H), 1.66-1.39 (m, 5H), 1.40-1.00 (m,



1-[4-
3H)



(trifluoromethyl)pyridin-



3-



yl]azetidine-3-



carboxamide


31
N-(4-{[1-(2-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.94 (s,

(ESI(+))



hydroxy-2-
1H), 7.97-7.70 (m, 2H), 7.55-7.47 (m, 2H),
m/e



methylpropanoyl)piperidin-
7.18 (dd, J = 8.2, 4.6 Hz, 1H), 7.00-6.78 (m,
439 (M + H)+



4-
3H), 5.39 (s, 1H), 4.58-4.41 (m, 1H), 4.09 (t, J = 7.8 Hz,



yl]oxy}phenyl)-
2H), 3.95 (t, J = 6.7 Hz, 2H),



1-(pyridin-3-
3.78-3.47 (m, 2H), 1.99-1.82 (m, 2H), 1.62-1.34 (m, 2H),



yl)azetidine-3-
1.35-1.02 (m, 8H)



carboxamide


32
N-[4-({1-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.94 (s,

(ESI(+))



[(2S)-2-
1H), 7.94 (d, J = 4.7 Hz, 1H), 7.86 (d, J = 2.8 Hz,
m/e



methylbutanoyl]piperidin-
1H), 7.55-7.47 (m, 2H), 7.24-7.04 (m, 1H),
437 (M + H)+



4-
7.02-6.80 (m, 3H), 4.59-4.48 (m, 1H), 4.09 (t,



yl}oxy)phenyl]-
J = 7.8 Hz, 2H), 4.03-3.62 (m, 5H), 3.38 (dd, J = 13.6,



1-(pyridin-3-
6.6 Hz, 1H), 2.80-2.64 (m, 1H),



yl)azetidine-3-
2.01-1.78 (m, 2H), 1.64-1.36 (m, 3H), 1.38-1.15 (m,



carboxamide
1H), 1.15-0.86 (m, 4H), 0.81 (t, J = 7.3 Hz, 3H)


33
1-(pyridin-3-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.94 (s,

(ESI(+))



yl)-N-[4-({1-
1H), 7.98-7.82 (m, 2H), 7.55-7.48 (m, 2H),
m/e



[(2S)-
7.20 (dd, J = 8.3, 4.6 Hz, 1H), 7.00-6.80 (m,
451 (M + H)+



tetrahydrofuran-
3H), 4.67 (t, J = 6.5 Hz, 1H), 4.53 (s, 1H), 4.10 (t,



2-
J = 7.8 Hz, 2H), 3.96 (t, J = 6.6 Hz, 2H),



ylcarbonyl]piperidin-
3.89-3.58 (m, 4H), 3.46-3.08 (m, 4H), 2.12-1.68 (m,



4-
5H), 1.66-1.38 (m, 2H)



yl}oxy)phenyl]azetidine-



3-



carboxamide


34
N-{4-[(1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



pentanoylpiperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.04 (d, J = 2.75 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.85, 5.49 Hz, 1 H) 7.60 (dd, J = 8.39, 2.29 Hz,
437 (M + H)+



yl)oxy]phenyl}-
1 H) 7.51 (d, J = 9.16 Hz, 2 H) 6.96 (d, J = 8.85 Hz,



1-(pyridin-
2 H) 4.51-4.59 (m, 1 H) 4.25 (t, J = 8.24 Hz, 2



3-yl)azetidine-
H) 4.14 (dd, J = 7.93, 5.80 Hz, 2 H) 3.80-3.90 (m,



3-
1 H) 3.73-3.79 (m, 2 H) 3.31-3.41 (m, 1 H)



carboxamide
3.19-3.27 (m, 1 H) 2.29-2.36 (m, 2 H)




1.83-2.00 (m, 2 H) 1.53-1.62 (m, 1 H) 1.42-1.51 (m,




3 H) 1.24-1.35 (m, 2 H) 0.87 (t, 3 H)


35
N-[4-({1-[(2-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



methylcyclopropyl)carbonyl]piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.04 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.54, 5.49 Hz, 1 H) 7.59 (dd, J = 8.70, 1.98 Hz,
435 (M + H)+



yl}oxy)phenyl]-
1 H) 7.52 (d, J = 8.85 Hz, 2 H) 6.97 (d, J = 8.85 Hz,



1-(pyridin-3-
2 H) 4.51-4.62 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2



yl)azetidine-3-
H) 4.14 (dd, J = 7.93, 5.80 Hz, 2 H) 3.79-4.01 (m,



carboxamide
2 H) 3.73-3.78 (m, 1 H) 3.46-3.54 (m, 1 H)




3.16-3.28 (m, 1 H) 1.89 (d, J = 1.53 Hz, 2 H)




1.70-1.76 (m, 1 H) 1.53 (d, J = 55.85 Hz, 2 H)




1.03-1.17 (m, 4 H) 0.89-0.97 (m, 1 H) 0.49-0.59 (m,




1 H)


36
N-[4-({1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



[(1S,4R)-
8.12 (d, J = 5.19 Hz, 1 H) 8.04 (d, J = 2.75 Hz, 1 H)
m/e



bicyclo[2.2.1]hept-
7.80 (dd, J = 8.85, 5.49 Hz, 1 H) 7.60 (dd, J = 8.54, 2.14 Hz,
489 (M + H)+



2-
1 H) 7.47-7.54 (m, 2 H) 6.93-6.99 (m, 2 H)



ylacetyl]piperidin-
4.49-4.58 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



4-
4.10-4.16 (m, J = 8.09, 5.95 Hz, 2 H) 3.81-3.89 (m, 1



yl}oxy)phenyl]-
H) 3.73-3.79 (m, 2 H) 3.18-3.39 (m, 2 H)



1-(pyridin-3-
2.27-2.36 (m, 1 H) 2.11-2.21 (m, 2 H) 1.73-1.99 (m,



yl)azetidine-3-
4 H) 1.38-1.60 (m, 5 H) 1.34 (d, J = 9.77 Hz, 1 H)



carboxamide
0.97-1.19 (m, 4 H)


37
N-(4-{[1-(4-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



methylpentanoyl)piperidin-
8.12 (d, J = 5.19 Hz, 1 H) 8.04 (d, J = 2.75 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.70, 5.34 Hz, 1 H) 7.59 (dd, J = 8.70, 1.98 Hz,
451 (M + H)+



yl]oxy}phenyl)-
1 H) 7.47-7.54 (m, 2 H) 6.93-6.99 (m, 2 H)



1-(pyridin-3-
4.51-4.57 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



yl)azetidine-3-
4.10-4.16 (m, J = 8.09, 5.95 Hz, 2 H) 3.80-3.87 (m,



carboxamide
J = 17.70 Hz, 1 H) 3.74-3.79 (m, 2 H)




3.17-3.38 (m, 2 H) 2.27-2.36 (m, J = 8.85, 6.71 Hz, 2 H)




1.83-1.99 (m, J = 22.89 Hz, 2 H) 1.32-1.62 (m, 5




H) 0.87 (d, J = 6.41 Hz, 6 H)


38
N-(4-{[1-(3-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



methylpentanoyl)piperidin-
8.12 (d, J = 5.19 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.85, 5.49 Hz, 1 H) 7.60 (dd, J = 8.54, 2.14 Hz,
451 (M + H)+



yl]oxy}phenyl)-
1 H) 7.49-7.53 (m, 2 H) 6.93-6.97 (m, 2 H)



1-(pyridin-3-
4.51-4.59 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



yl)azetidine-3-
4.14 (dd, J = 8.09, 5.95 Hz, 2 H) 3.83-3.91 (m, 1 H)



carboxamide
3.73-3.79 (m, 2 H) 3.19-3.39 (m, 2 H)




2.27-2.34 (m, 1 H) 2.10-2.18 (m, 1 H) 1.84-1.98 (m,




2 H) 1.73-1.81 (m, 1 H) 1.42-1.59 (m, 2 H)




1.29-1.39 (m, 1 H) 1.11-1.21 (m, 1 H)




0.82-0.89 (m, 6 H)


39
N-(4-{[1-(3-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



ethoxypropanoyl)piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.54, 5.49 Hz, 1 H) 7.60 (dd, J = 8.85, 1.83 Hz,
453 (M + H)+



yl]oxy}phenyl)-
1 H) 7.51 (d, J = 9.16 Hz, 2 H) 6.92-6.98 (m,



1-(pyridin-3-
2 H) 4.49-4.59 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



yl)azetidine-3-
4.14 (dd, J = 7.93, 5.80 Hz, 2 H) 3.80-3.89 (m, 1



carboxamide
H) 3.74-3.79 (m, 2 H) 3.59 (t, J = 6.56 Hz, 2 H)




3.42 (q, J = 7.02 Hz, 2 H) 3.20-3.38 (m, 2 H)




2.55-2.63 (m, 2 H) 1.83-1.99 (m, 2 H)




1.41-1.63 (m, 2 H) 1.09 (t, J = 7.02 Hz, 3 H)


40
N-(4-{[1-(2,2-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



dimethylbutanoyl)piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.75 Hz, 1 H)
m/e



4-
7.81 (dd, J = 8.54, 5.49 Hz, 1 H) 7.60 (dd, J = 8.85, 1.83 Hz,
451 (M + H)+



yl]oxy}phenyl)-
1 H) 7.49-7.53 (m, 2 H) 6.96 (d, J = 9.16 Hz,



1-(pyridin-3-
2 H) 4.53-4.59 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



yl)azetidine-3-
4.12-4.18 (m, J = 7.93, 6.10 Hz, 2 H)



carboxamide
3.87-3.93 (m, 1 H) 3.75-3.80 (m, 2 H) 3.28-3.38 (m, 2 H)




1.89-1.97 (m, 2 H) 1.60 (q, J = 7.53 Hz, 2 H)




1.46-1.54 (m, 2 H) 1.16 (s, 6 H) 0.80 (t, J = 7.48 Hz, 3




H)


41
N-(4-{[1-(3,3-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



dimethylbutanoyl)piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.54, 5.49 Hz, 1 H) 7.60 (dd, J = 8.70, 1.98 Hz,
451 (M + H)+



yl]oxy}phenyl)-
1 H) 7.49-7.52 (m, 2 H) 6.92-6.99 (m, 2 H)



1-(pyridin-3-
4.47-4.58 (m, 1 H) 4.22-4.29 (m, 2 H) 4.14 (dd,



yl)azetidine-3-
J = 8.09, 5.95 Hz, 2 H) 3.85-3.92 (m, 1 H)



carboxamide
3.74-3.80 (m, 2 H) 3.34-3.43 (m, 1 H) 3.20-3.27 (m,




1 H) 2.26 (s, 2 H) 1.82-2.01 (m, 2 H)




1.38-1.60 (m, 2 H) 0.99 (s, 9 H)


42
N-(4-{[1-(2,2-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



dimethylpropanoyl)piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.04 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.54, 5.49 Hz, 1 H) 7.59-7.61 (m, 1 H)
437 (M + H)+



yl]oxy}phenyl)-
7.49-7.54 (m, 2 H) 6.93-6.98 (m, 2 H)



1-(pyridin-3-
4.51-4.61 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H) 4.14 (dd,



yl)azetidine-3-
J = 8.09, 5.95 Hz, 2 H) 3.85-3.92 (m, 2 H)



carboxamide
3.73-3.79 (m, 1 H) 3.29-3.38 (m, 2 H) 1.89-1.99 (m,




2 H) 1.45-1.56 (m, 2 H) 1.20 (s, 9 H)


43
N-{4-[(1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



butanoylpiperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.54, 5.49 Hz, 1 H) 7.60 (dd, J = 8.85, 1.83 Hz,
423 (M + H)+



yl)oxy]phenyl}-
1 H) 7.49-7.53 (m, 2 H) 6.93-6.98 (m, 2 H)



1-(pyridin-
4.49-4.60 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



3-yl)azetidine-
4.14 (dd, J = 7.93, 6.10 Hz, 2 H) 3.82-3.90 (m, 1 H)



3-
3.73-3.79 (m, 2 H) 3.20-3.37 (m, 2H) 2.31 (t,



carboxamide
J = 7.17 Hz, 2 H) 1.82-1.98 (m, 2 H)




1.41-1.63 (m, 4 H) 0.89 (t, J = 7.32 Hz, 3 H)


44
N-(4-{[1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



(ethoxyacetyl)piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.54, 5.49 Hz, 1 H) 7.60 (dd, J = 8.54, 1.83 Hz,
439 (M + H)+



yl]oxy}phenyl)-
1 H) 7.51 (d, J = 9.16 Hz, 2 H) 6.96 (d, J = 9.16 Hz,



1-(pyridin-3-
2 H) 4.50-4.59 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2



yl)azetidine-3-
H) 4.10-4.16 (m, 4 H) 3.80-3.87 (m, 1 H)



carboxamide
3.73-3.78 (m, 2 H) 3.47 (q, J = 7.02 Hz, 2 H)




3.20-3.35 (m, 2 H) 1.86-1.98 (m, J = 21.67 Hz, 2 H)




1.45-1.64 (m, 2 H) 1.13 (t, J = 7.02 Hz, 3 H)


45
N-(4-{[1-(3-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



methylbutanoyl)piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.85, 5.49 Hz, 1 H) 7.60 (dd, J = 8.70, 1.98 Hz,
437 (M + H)+



yl]oxy}phenyl)-
1 H) 7.47-7.55 (m, 2 H) 6.93-6.98 (m, 2 H)



1-(pyridin-3-
4.51-4.57 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



yl)azetidine-3-
4.14 (dd, J = 7.93, 6.10 Hz, 2 H) 3.83-3.90 (m, 1 H)



carboxamide
3.74-3.79 (m, 2 H) 3.19-3.37 (m, 2 H)




2.19-2.24 (m, 2 H) 1.82-2.03 (m, 3 H) 1.41-1.60 (m,




2 H) 0.90 (d, J = 6.71 Hz, 6 H)


46
N-(4-{[1-(2-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



methylpropanoyl)piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.54, 5.49 Hz, 1 H) 7.60 (dd, J = 8.70, 1.98 Hz,
423 (M + H)+



yl]oxy}phenyl)-
1 H) 7.49-7.54 (m, 2 H) 6.93-6.99 (m, 2 H)



1-(pyridin-3-
4.52-4.60 (m, 1 H) 4.25 (t, J = 8.24 Hz, 2 H)



yl)azetidine-3-
4.14 (dd, J = 7.93, 6.10 Hz, 2 H) 3.84 (s, 1 H)



carboxamide
3.75-3.79 (m, 2 H) 3.18-3.42 (m, 2 H) 2.86-2.93 (m,




1 H) 1.84-1.99 (m, 2 H) 1.42-1.63 (m, 2 H)




1.00 (d, J = 6.71 Hz, 6 H)


47
N-(4-{[1-(N-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



acetyl-L-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.75 Hz, 1 H)
m/e



leucyl)piperidin-
7.81 (dd, J = 8.54, 5.49 Hz, 1 H) 7.60 (dd, J = 8.85, 1.83 Hz,
508 (M + H)+



4-
1 H) 7.52 (d, J = 8.85 Hz, 2 H) 6.95-6.99 (m,



yl]oxy}phenyl)-
2 H) 4.77 (dd, J = 9.00, 3.81 Hz, 1 H)



1-(pyridin-3-
4.53-4.62 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H) 4.12-4.17 (m, 2



yl)azetidine-3-
H) 3.92 (d, J = 13.12 Hz, 1 H) 3.74-3.79 (m, 2 H)



carboxamide
3.31-3.47 (m, 2 H) 3.14-3.21 (m, 1 H)




1.92-2.01 (m, 1 H) 1.85 (s, 3 H) 1.28-1.63 (m, 5 H)




0.85-0.91 (m, 6 H)


48
N-[4-({1-[(2-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



methoxyethoxy)acetyl]piperidin-
8.12 (d, J = 5.19 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.85, 5.49 Hz, 1 H) 7.60 (dd, J = 8.54, 2.14 Hz,
469 (M + H)+



yl}oxy)phenyl]-
1 H) 7.51 (d, J = 9.16 Hz, 2 H) 6.93-6.99 (m,



1-(pyridin-3-
J = 9.61, 9.61 Hz, 2 H) 4.51-4.59 (m, 1 H) 4.25 (t,



yl)azetidine-3-
J = 8.39 Hz, 2 H) 4.09-4.18 (m, 4 H)



carboxamide
3.80-3.86 (m, 1 H) 3.74-3.77 (m, 1 H) 3.54-3.57 (m, 2 H)




3.47 (dd, J = 5.65, 3.51 Hz, 2 H) 3.20-3.33 (m, 6




H) 1.87-1.96 (m, 2 H) 1.45-1.66 (m, 2 H)


49
N-(4-{[1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



(cyclohexylcarbonyl)piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.75 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.54, 5.49 Hz, 1 H) 7.60 (dd, J = 8.70, 1.98 Hz,
463 (M + H)+



yl]oxy}phenyl)-
1 H) 7.51 (d, J = 8.85 Hz, 2 H) 6.94-6.97 (m,



1-(pyridin-3-
2 H) 4.49-4.58 (m, 1 H) 4.25 (t, J = 8.24 Hz, 2 H)



yl)azetidine-3-
4.14 (dd, J = 8.09, 5.95 Hz, 2 H) 3.84 (dd, 1 H)



carboxamide
3.73-3.78 (m, 2 H) 3.33-3.40 (m, J = 9.77 Hz, 1




H) 3.17-3.27 (m, 1 H) 2.58-2.63 (m, 1 H)




1.82-1.99 (m, 2 H) 1.09-1.73 (m, 12 H)


50
N-(4-{[1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



(cyclohexylacetyl)piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.81 (dd, J = 8.85, 5.49 Hz, 1 H) 7.60 (dd, J = 8.85, 1.83 Hz,
477 (M + H)+



yl]oxy}phenyl)-
1 H) 7.48-7.53 (m, 2 H) 6.91-7.00 (m, 2 H)



1-(pyridin-3-
4.51-4.57 (m, 1 H) 4.25 (t, J = 8.24 Hz, 2 H)



yl)azetidine-3-
4.14 (dd, J = 7.93, 6.10 Hz, 2 H) 3.84 (d, J = 4.27 Hz, 1



carboxamide
H) 3.74-3.79 (m, 2 H) 3.31-3.38 (m, 1 H)




3.16-3.27 (m, 1 H) 2.18-2.23 (m, J = 6.56, 2.90 Hz, 2




H) 1.83-1.97 (m, 2 H) 1.41-1.71 (m, 8 H)




1.06-1.27 (m, 3 H) 0.88-0.98 (m, 2 H)


51
1-(pyridin-3-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



yl)-N-(4-{[1-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



(4,4,4-
7.80 (dd, J = 8.85, 5.49 Hz, 1 H) 7.59 (dd, J = 8.70, 1.98 Hz,
477 (M + H)+



trifluorobutanoyl)piperidin-
1 H) 7.49-7.54 (m, 2 H) 6.93-6.99 (m, 2 H)



4-
4.52-4.60 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



yl]oxy}phenyl)azetidine-
4.14 (dd, J = 8.09, 5.95 Hz, 2 H) 3.81-3.89 (m, 1 H)



3-
3.74-3.78 (m, 2 H) 3.25-3.39 (m, 2 H)



carboxamide
2.61-2.68 (m, 2 H) 2.43-2.51 (m, 2 H) 1.84-2.00 (m,




2 H) 1.44-1.65 (m, 2 H)


52
N-(4-{[1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



(cyclopentylcarbonyl)piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.75 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.54, 5.49 Hz, 1 H) 7.60 (dd, J = 8.70, 1.98 Hz,
449 (M + H)+



yl]oxy}phenyl)-
1 H) 7.51 (d, J = 8.85 Hz, 2 H) 6.96 (d, J = 8.85 Hz,



1-(pyridin-3-
2 H) 4.51-4.59 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2



yl)azetidine-3-
H) 4.09-4.18 (m, 2 H) 3.81-3.90 (m, 1 H)



carboxamide
3.75-3.79 (m, 2 H) 3.33-3.42 (m, 1 H) 3.20-3.29 (m,




1 H) 2.96-3.02 (m, 1 H) 1.46-1.98 (m, 12 H)


53
N-[4-({1-[(1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



methylcyclohexyl)carbonyl]piperidin-
8.12 (d, J = 5.19 Hz, 1 H) 8.04 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.79 (dd, J = 8.54, 5.49 Hz, 1 H) 7.59 (dd, J = 8.70, 1.98 Hz,
477 (M + H)+



yl}oxy)phenyl]-
1 H) 7.49-7.53 (m, 2 H) 6.96 (d, J = 8.85 Hz,



1-(pyridin-3-
2 H) 4.50-4.59 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



yl)azetidine-3-
4.14 (dd, J = 7.93, 6.10 Hz, 2 H) 3.90 (dd, J = 9.00,



carboxamide
5.95 Hz, 2 H) 3.74-3.78 (m, 1 H) 3.27-3.36 (m,




2 H) 1.85-1.99 (m, 4 H) 1.24-1.55 (m, 10 H)




1.18 (s, 3 H)


54
N-(4-{[1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



(furan-3-
8.12 (d, J = 5.49 Hz, 1 H) 8.04 (d, J = 2.44 Hz, 1 H)
m/e



ylcarbonyl)piperidin-
8.02 (s, 1 H) 7.80 (dd, J = 8.85, 5.49 Hz, 1 H)
447 (M + H)+



4-
7.71-7.73 (m, 1 H) 7.59 (dd, J = 8.70, 2.29 Hz, 1 H)



yl]oxy}phenyl)-
7.52 (d, J = 8.85 Hz, 2 H) 6.97 (d, J = 8.85 Hz, 2 H)



1-(pyridin-3-
6.67 (s, 1 H) 4.56-4.62 (m, 1 H) 4.25 (t, J = 8.24 Hz, 2



yl)azetidine-3-
H) 4.14 (dd, J = 7.93, 6.10 Hz, 2 H) 3.82-3.92 (m,



carboxamide
2 H) 3.73-3.77 (m, 1 H) 3.39-3.49 (m, 2 H)




1.91-2.00 (m, 2 H) 1.55-1.65 (m, 2 H)


55
1-(pyridin-3-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



yl)-N-(4-{[1-
8.09 (d, J = 4.58 Hz, 1 H) 8.02 (s, 1 H) 7.73 (dd, J = 8.54,
m/e



(3,3,3-
5.49 Hz, 1 H) 7.48-7.54 (m, J = 9.16 Hz, 3 H)
463 (M + H)+



trifluoropropanoyl)piperidin-
6.96 (d, J = 8.85 Hz, 2 H) 4.57 (s, 1 H) 4.23 (t,



4-
J = 8.24 Hz, 2 H) 4.09-4.14 (m, 2 H)



yl]oxy}phenyl)azetidine-
3.80-3.87 (m, 1 H) 3.72-3.78 (m, 2 H) 3.59-3.63 (m, 2 H)



3-
3.26-3.39 (m, 2 H) 1.93 (s, 2 H) 1.51 (s, 2 H)



carboxamide


56
N-{4-[(1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



acetylpiperidin-
8.12 (d, J = 5.19 Hz, 1 H) 8.05 (d, J = 2.75 Hz, 1 H)
m/e



4-
7.81 (dd, J = 8.85, 5.49 Hz, 1 H) 7.60 (dd, J = 8.70, 1.98 Hz,
395 (M + H)+



yl)oxy]phenyl}-
1 H) 7.49-7.53 (m, 2 H) 6.92-6.98 (m, 2 H)



1-(pyridin-
4.50-4.58 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



3-yl)azetidine-
4.14 (dd, J = 7.93, 6.10 Hz, 2 H) 3.79-3.85 (m, 1 H)



3-
3.75-3.79 (m, 2 H) 3.19-3.40 (m, 2 H) 2.02 (s, 3



carboxamide
H) 1.83-1.99 (m, 2 H) 1.41-1.68 (m, 2 H)


57
N-(4-{[1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



(methoxyacetyl)piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.54, 5.49 Hz, 1 H) 7.60 (dd, J = 8.54, 2.44 Hz,
425 (M + H)+



yl]oxy}phenyl)-
1 H) 7.51 (d, J = 9.16 Hz, 2 H) 6.96 (d, J = 9.16 Hz,



1-(pyridin-3-
2 H) 4.51-4.59 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2



yl)azetidine-3-
H) 4.14 (dd, J = 8.09, 5.95 Hz, 2 H) 4.10 (d, J = 3.05 Hz,



carboxamide
2 H) 3.80-3.86 (m, 1 H) 3.74-3.77 (m, 1 H)




3.57-3.64 (m, 1 H) 3.18-3.34 (m, 5 H)




1.85-1.99 (m, 2 H) 1.44-1.64 (m, 2 H)


58
1-(pyridin-3-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



yl)-N-(4-{[1-
8.11 (d, J = 5.49 Hz, 1 H) 8.04 (d, J = 2.75 Hz, 1 H)
m/e



(thiophen-3-
7.76-7.78 (m, 1 H) 7.59-7.61 (m, 2 H) 7.52 (d,
463 (M + H)+



ylcarbonyl)piperidin-
J = 8.85 Hz, 2 H) 7.44 (d, J = 4.88 Hz, 1 H) 7.22 (d,



4-
J = 5.19 Hz, 1 H) 6.97 (d, J = 9.16 Hz, 2 H)



yl]oxy}phenyl)azetidine-
4.56-4.62 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



3-
4.12-4.16 (m, 2 H) 3.87-3.96 (m, 1 H) 3.72-3.79 (m, 2 H)



carboxamide
3.33-3.46 (m, 2 H) 1.90-2.01 (m, J = 1.83 Hz, 2




H) 1.54-1.70 (m, 2 H)


59
N-[4-({1-[(3-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



methylthiophen-
8.12 (d, J = 5.49 Hz, 1 H) 8.04 (d, J = 2.75 Hz, 1 H)
m/e



2-
7.80 (dd, J = 8.54, 5.49 Hz, 1 H) 7.48-7.62 (m, 4 H)
477 (M + H)+



yl)carbonyl]piperidin-
6.93-6.99 (m, 3 H) 4.54-4.66 (m, 1 H) 4.25 (t,



4-
J = 8.39 Hz, 2 H) 4.14 (dd, J = 7.93, 6.10 Hz, 2 H)



yl}oxy)phenyl]-
3.72-3.85 (m, 3 H) 3.34-3.45 (m, 2 H) 2.20 (s, 3



1-(pyridin-3-
H) 1.91-2.00 (m, J = 9.77 Hz, 2 H) 1.53-1.64 (m,



yl)azetidine-3-
2 H)



carboxamide


60
N-(4-{[1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



(morpholin-4-
8.13 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



ylacetyl)piperidin-
7.80 (dd, J = 8.85, 5.49 Hz, 1 H) 7.60 (dd, J = 8.54, 2.14 Hz,
480 (M + H)+



4-
1 H) 7.53 (d, J = 8.85 Hz, 2 H) 6.97 (d, J = 9.16 Hz,



yl]oxy}phenyl)-
2 H) 4.54-4.64 (m, 1 H) 4.35 (s, 2 H) 4.25 (t,



1-(pyridin-3-
J = 8.39 Hz, 2 H) 4.14 (dd, J = 8.09, 5.95 Hz, 2 H)



yl)azetidine-3-
3.76-4.04 (m, 6 H) 3.52-3.60 (m, 1 H)



carboxamide
3.25-3.49 (m, 4 H) 3.08-3.22 (m, 2 H) 1.89-2.08 (m,




2 H) 1.50-1.77 (m, 2 H)


61
1-(pyridin-3-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



yl)-N-(4-{[1-
8.12 (d, J = 5.49 Hz, 1 H) 8.04 (d, J = 1.83 Hz, 1 H)
m/e



(thiophen-2-
7.79 (dd, J = 8.85, 5.49 Hz, 1 H) 7.58 (dd, J = 8.54, 2.14 Hz,
463 (M + H)+



ylcarbonyl)piperidin-
1 H) 7.52 (d, J = 9.16 Hz, 2 H) 7.42 (d, J = 3.66 Hz,



4-
1 H) 7.18-7.22 (m, 1 H) 7.14 (dd, J = 4.88,



yl]oxy}phenyl)azetidine-
3.66 Hz, 1 H) 6.99 (d, 2 H) 4.58-4.66 (m, 1 H)



3-
4.25 (t, J = 8.24 Hz, 2 H) 4.14 (dd, J = 7.93, 6.10 Hz,



carboxamide
2 H) 3.89-3.96 (m, 2 H) 3.74-3.80 (m, 1 H)




3.52 (m, 2 H) 1.95-2.04 (m, 2 H) 1.59-1.70 (m,




2 H)


62
N-[4-({1-[(5-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



methylthiophen-
8.12 (d, J = 5.49 Hz, 1 H) 8.04 (d, J = 2.75 Hz, 1 H)
m/e



2-
7.80 (dd, J = 8.54, 5.49 Hz, 1 H) 7.59 (dd, J = 8.24, 2.14 Hz,
477 (M + H)+



yl)carbonyl]piperidin-
1 H) 7.52 (d, J = 9.16 Hz, 2 H) 7.23 (d, J = 3.36 Hz,



4-
1 H) 6.98 (d, J = 9.16 Hz, 2 H) 6.80-6.86 (m,



yl}oxy)phenyl]-
1 H) 4.56-4.65 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



1-(pyridin-3-
4.12-4.17 (m, 2 H) 3.90-3.95 (m, 2 H)



yl)azetidine-3-
3.74-3.79 (m, 1 H) 3.45-3.55 (m, 2 H) 2.47 (s, 3 H)



carboxamide
1.94-2.05 (m, 2 H) 1.58-1.67 (m, 2 H)


63
N-(4-{[1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



(furan-2-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



ylcarbonyl)piperidin-
7.78-7.83 (m, 2 H) 7.60 (dd, J = 8.39, 2.29 Hz, 1 H)
447 (M + H)+



4-
7.52 (d, J = 9.16 Hz, 2 H) 6.96-7.02 (m, 3 H)



yl]oxy}phenyl)-
6.63 (dd, J = 3.36, 1.83 Hz, 1 H) 4.58-4.67 (m, 1 H)



1-(pyridin-3-
4.25 (t, J = 8.39 Hz, 2 H) 4.14 (dd, J = 7.93, 5.80 Hz,



yl)azetidine-3-
2 H) 3.92-3.99 (m, 2 H) 3.75-3.80 (m, 1 H)



carboxamide
3.41-3.59 (m, 2 H) 1.95-2.04 (m, 2 H)




1.58-1.67 (m, 2 H)


64
N-[4-({1-[(1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



methyl-1H-
8.11 (s, 1 H) 8.04 (d, J = 2.44 Hz, 1 H) 7.80 (dd, J = 8.70,
m/e



pyrrol-2-
5.34 Hz, 1 H) 7.59 (dd, J = 8.85, 1.83 Hz, 1 H)
460 (M + H)+



yl)carbonyl]piperidin-
7.52 (d, J = 9.16 Hz, 2 H) 6.97 (d, J = 9.16 Hz, 2 H)



4-
6.88 (s, 1 H) 6.33 (dd, J = 3.81, 1.68 Hz, 1 H)



yl}oxy)phenyl]-
6.01-6.05 (m, 1 H) 4.52-4.63 (m, 1 H) 4.25 (t, J = 8.39 Hz,



1-(pyridin-3-
2 H) 4.11-4.17 (m, 2 H) 3.90-3.96 (m, 2 H)



yl)azetidine-3-
3.74-3.79 (m, 1 H) 3.66 (s, 3 H) 3.41-3.50 (m, 2



carboxamide
H) 1.91-2.04 (m, 2 H) 1.52-1.67 (m, 2 H)


65
N-{4-[(1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



propanoylpiperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.75 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.85, 5.49 Hz, 1 H) 7.60 (dd, J = 8.39, 2.29 Hz,
409 (M + H)+



yl)oxy]phenyl}-
1 H) 7.51 (d, J = 8.85 Hz, 2 H) 6.96 (d, 2 H)



1-(pyridin-
4.48-4.60 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



3-yl)azetidine-
4.14 (dd, J = 7.93, 6.10 Hz, 2 H) 3.81-3.90 (m, 1 H)



3-
3.72-3.80 (m, 2 H) 3.17-3.41 (m, 2 H) 2.34 (q,



carboxamide
J = 7.53 Hz, 2 H) 1.82-2.01 (m, 2 H)




1.35-1.63 (m, 2 H) 1.00 (t, J = 7.48 Hz, 3 H)


66
N-[4-({1-[(1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



methylcyclopropyl)carbonyl]piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.75 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.85, 5.49 Hz, 1 H) 7.60 (dd, J = 8.55, 1.83 Hz,
435 (M + H)+



yl}oxy)phenyl]-
1 H) 7.52 (d, J = 8.85 Hz, 2 H) 6.96 (d, J = 8.85 Hz,



1-(pyridin-3-
2 H) 4.51-4.60 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2



yl)azetidine-3-
H) 4.14 (dd, J = 7.93, 5.80 Hz, 2 H) 3.82-3.92 (m,



carboxamide
2 H) 3.74-3.78 (m, 1 H) 3.31-3.46 (m, 2 H)




1.85-1.96 (m, 2 H) 1.47-1.58 (m, J = 7.32 Hz, 2




H) 1.23 (s, 3 H) 0.76-0.81 (m, 2 H)




0.52-0.56 (m, 2 H)


67
N-(4-{[1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

N/A



(N,N-
8.12 (d, J = 5.19 Hz, 1 H) 8.05 (d, J = 2.75 Hz, 1 H)



dimethyl-beta-
7.80 (dd, J = 8.85, 5.49 Hz, 1 H) 7.60 (dd, J = 8.39, 2.29 Hz,



alanyl)piperidin-
1 H) 7.53 (d, J = 9.16 Hz, 2 H) 6.99 (d, J = 8.85 Hz,



4-
2 H) 4.56-4.64 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2



yl]oxy}phenyl)-
H) 4.14 (dd, J = 7.93, 5.80 Hz, 2 H) 3.72-3.82 (m,



1-(pyridin-3-
3 H) 3.67-3.70 (m, 2 H) 3.19-3.54 (m, J = 87.28 Hz,



yl)azetidine-3-
4 H) 2.92 (d, J = 10.68 Hz, 6 H) 1.97-2.16 (m,



carboxamide
2 H) 1.66-1.85 (m, 2 H)


68
1-(pyridin-3-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



yl)-N-(4-{[1-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



(1,3-thiazol-2-
7.98-8.02 (m, 2 H) 7.81 (dd, J = 8.85, 5.49 Hz, 1 H)
464 (M + H)+



ylcarbonyl)piperidin-
7.60 (dd, J = 8.39, 2.29 Hz, 1 H) 7.53 (d, 2 H)



4-
6.99 (d, 2 H) 4.55-4.69 (m, 2 H) 4.25 (t, J = 8.39 Hz, 2



yl]oxy}phenyl)azetidine-
H) 4.15 (dd, J = 7.93, 5.80 Hz, 2 H) 3.94-4.08 (m,



3-
J = 41.20, 9.46 Hz, 2 H) 3.74-3.79 (m, 1 H)



carboxamide
3.49-3.58 (m, 1 H) 1.98-2.08 (m, 2 H) 1.67 (s, 2 H)


69
N-(4-{[1-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



(cyclopentylacetyl)piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.77-7.82 (m, 1 H) 7.60 (dd, J = 8.70, 1.98 Hz, 1 H)
463 (M + H)+



yl]oxy}phenyl)-
7.51 (d, J = 8.85 Hz, 2 H) 6.96 (d, J = 8.85 Hz, 2 H)



1-(pyridin-3-
4.50-4.58 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



yl)azetidine-3-
4.11-4.15 (m, 2 H) 3.81-3.90 (m, 1 H)



carboxamide
3.73-3.79 (m, 2 H) 3.18-3.40 (m, 2 H) 2.35 (dd, J = 7.17,




2.59 Hz, 2 H) 2.05-2.16 (m, 1 H) 1.83-1.98 (m,




2 H) 1.68-1.77 (m, 2 H) 1.42-1.63 (m, 6 H)




1.05-1.19 (m, 2 H)


70
N-(4-{[1-(2,3-

1H NMR (500 MHz, DMSO-d6/D2O) δ ppm

(ESI(+))



dimethylbutanoyl)piperidin-
8.12 (d, J = 5.49 Hz, 1 H) 8.05 (d, J = 2.44 Hz, 1 H)
m/e



4-
7.80 (dd, J = 8.85, 5.49 Hz, 1 H) 7.60 (dd, J = 8.70, 2.29 Hz,
451 (M + H)+



yl]oxy}phenyl)-
1 H) 7.50-7.53 (m, 2 H) 6.96 (d, J = 9.16 Hz,



1-(pyridin-3-
2 H) 4.50-4.61 (m, 1 H) 4.25 (t, J = 8.39 Hz, 2 H)



yl)azetidine-3-
4.14 (dd, J = 8.09, 5.95 Hz, 2 H) 3.92-3.97 (m, 1



carboxamide
H) 3.74-3.87 (m, 3 H) 3.20-3.43 (m, 2 H)




2.55-2.61 (m, 1 H) 1.38-2.03 (m, 5 H) 0.95 (d, J = 6.71 Hz,




2 H) 0.81-0.88 (m, 6 H)









Example 8
tert-butyl 4-[4-({[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbonyl}amino)phenoxy]piperidine-1-carboxylate

The title compound was prepared as described in Example 1A-C, substituting (S)-1-(benzyloxycarbonyl)pyrrolidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid in Example 1A. 1H NMR (300 MHz, DMSO-d6) δ ppm 9.96 (s, 1H), 7.95 (d, J=2.9 Hz, 1H), 7.85 (dd, J=4.6, 1.3 Hz, 1H), 7.54-7.48 (m, 2H), 7.15 (dd, J=8.4, 4.6 Hz, 1H), 6.98-6.86 (m, 3H), 4.53-4.41 (m, 1H), 3.73-3.46 (m, 3H), 3.45-3.30 (m, 2H), 3.24 (dd, J=17.5, 10.0 Hz, 2H), 3.12 (dd, J=24.9, 15.2 Hz, 2H), 2.35-2.10 (m, 2H), 2.01-1.78 (m, 2H), 1.68-1.42 (m, 2H), 1.40 (s, 9H); MS (ESI(+)) m/e 467 (M+H)+.


Example 9
tert-butyl 4-[4-({[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbonyl}amino)phenoxy]piperidine-1-carboxylate

The title compound was prepared as described in Example 1A-C, substituting (R)-1-(benzyloxycarbonyl)pyrrolidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid in Example 1A. 1H NMR (300 MHz, DMSO-d6) δ ppm 9.97 (s, 1H), 7.95 (d, J=2.9 Hz, 1H), 7.85 (dd, J=4.6, 1.3 Hz, 1H), 7.54-7.48 (m, 2H), 7.16 (dd, J=8.4, 4.6 Hz, 1H), 6.98-6.86 (m, 3H), 4.53-4.41 (m, 1H), 3.75-3.45 (m, 3H), 3.45-3.34 (m, 3H), 3.25 (dd, J=8.8, 6.2 Hz, 1H), 3.23-3.09 (m, 2H), 2.34-2.07 (m, 2H), 1.95-1.75 (m, 2H), 1.59-1.41 (m, 2H), 1.40 (s, 9H); MS (ESI(+)) m/e 467 (M+H)+.


Example 10
1-(pyridin-3-yl)-N-(4-{1-[(2S)-tetrahydrofuran-2-ylcarbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide
Example 10A
tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 4-(4-aminophenyl)piperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate.


Example 10B
tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1B, substituting tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 10C
tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1C, substituting tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 10D
N-(4-(piperidin-4-yl)phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 10E
1-(pyridin-3-yl)-N-(4-{1-[(2S)-tetrahydrofuran-2-ylcarbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-yl)phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and (S)-tetrahydrofuran-2-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.01 (s, 1H), 7.93 (dd, J=4.6, 1.3 Hz, 1H), 7.85 (d, J=2.8 Hz, 1H), 7.57-7.49 (m, 2H), 7.22-7.14 (m, 3H), 6.86 (ddd, J=8.2, 2.9, 1.4 Hz, 1H), 4.68 (dd, J=7.5, 5.7 Hz, 1H), 4.53-4.43 (m, 1H), 4.10 (d, J=8.0 Hz, 2H), 3.95 (d, J=13.3 Hz, 2H), 3.89-3.64 (m, 3H), 3.15-3.00 (m, 1H), 2.82-2.59 (m, 2H), 2.19-1.68 (m, 6H), 1.61-1.29 (m, 3H); MS (ESI(+)) m/e 435 (M+H)+.









TABLE 2







The following Examples were prepared essentially as described in Example 10,


substituting the appropriate bromopyridine in Example 10C and the appropriate carboxylic


acid in Example 10E. Some products were purified by flash chromatography while others


were purified by reverse-phase HPLC. Accordingly, some Examples were isolated as


trifluoroacetic acid salts.










Ex
Name

1H NMR

MS













2
1-(2-

1H NMR (300 MHz, DMSO-d6) δ ppm 10.04 (s,

(ESI(+))



cyanopyridin-3-
1H), 8.12-7.94 (m, 1H), 7.54 (d, J = 8.5 Hz,
m/e



yl)-N-{4-[1-(2-
2H), 7.48-7.37 (m, 1H), 7.21-7.16 (m, 2H),
448 (M + H)+



hydroxy-2-
7.14 (dt, J = 7.7, 1.9 Hz, 1H), 5.36 (s, 1H),



methylpropanoyl)piperidin-
4.97-4.53 (m, 2H), 4.43-4.31 (m, 2H),



4-
4.30-4.13 (m, 2H), 3.78-3.56 (m, 1H), 2.85-2.65 (m,



yl]phenyl}azetidine-
2H), 1.81-1.63 (m, 2H), 1.59-1.42 (m, 2H),



3-
1.33 (s, 6H)



carboxamide


20
N-{4-[1-(2-

1H NMR (300 MHz, DMSO-d6) δ ppm 10.01 (s,

(ESI(+))



hydroxy-2-
1H), 7.93 (dd, J = 4.6, 1.3 Hz, 1H), 7.85 (d, J = 2.8 Hz,
m/e



methylpropanoyl)piperidin-
1H), 7.57-7.49 (m, 2H), 7.26-7.09 (m,
423 (M + H)+



4-
3H), 6.86 (ddd, J = 8.2, 2.9, 1.4 Hz, 1H), 5.37 (s,



yl]phenyl}-1-
1H), 4.77 (bs, 1H), 4.09 (t, J = 7.8 Hz, 2H),



(pyridin-3-
3.95 (t, J = 6.6 Hz, 2H), 3.77-3.55 (m, 1H),



yl)azetidine-3-
3.18-2.62 (m, 2H), 1.81-1.71 (m, 2H),



carboxamide
1.67-1.35 (m, 2H), 1.33 (s, 6H), 1.30-1.00 (m, 1H)


22
N-(4-{1-[(2S)-2-

1H NMR (300 MHz, DMSO-d6) δ ppm 10.01 (s,

(ESI(+))



methylbutanoyl]piperidin-
1H), 7.93 (dd, J = 4.6, 1.4 Hz, 1H), 7.86 (d, J = 2.8 Hz,
m/e



4-
1H), 7.57-7.49 (m, 2H), 7.25-7.09 (m,
421 (M + H)+



yl}phenyl)-1-
3H), 6.90-6.82 (m, 1H), 4.63-4.52 (m, 1H),



(pyridin-3-
4.18-3.87 (m, 5H), 3.78-3.63 (m, 1H),



yl)azetidine-3-
3.16-2.99 (m, 1H), 2.81-2.67 (m, 2H), 2.59 (d, J = 12.4 Hz,



carboxamide
1H), 1.88-1.67 (m, 2H),




1.68-1.07 (m, 4H), 1.05-0.94 (m, 3H), 0.91-0.72 (m,




3H)


25
1-(pyridin-3-yl)-

1H NMR (300 MHz, DMSO-d6) δ ppm 10.01 (s,

(ESI(+))



N-{4-[1-
1H), 7.93 (dd, J = 4.6, 1.3 Hz, 1H), 7.85 (d, J = 2.8 Hz,
m/e



(tetrahydro-2H-
1H), 7.57-7.49 (m, 2H), 7.22-7.14 (m,
463 (M + H)+



pyran-4-
3H), 6.86 (ddd, J = 8.2, 2.8, 1.4 Hz, 1H),



ylacetyl)piperidin-
4.60-4.49 (m, 1H), 4.09 (t, J = 7.8 Hz, 2H), 3.97 (dd, J = 16.6,



4-
10.2 Hz, 2H), 3.88-3.62 (m, 3H),



yl]phenyl}azetidine-
3.14-3.00 (m, 1H), 2.77-2.65 (m, 1H), 2.57 (t, J = 11.1 Hz,



3-
1H), 2.27 (d, J = 6.8 Hz, 2H), 1.91 (dd,



carboxamide
J = 9.4, 5.6 Hz, 1H), 1.74 (d, J = 11.3 Hz, 3H),




1.59 (d, J = 12.9 Hz, 2H), 1.43 (dd, J = 31.3,




12.2 Hz, 3H), 1.20 (dd, J = 24.5, 12.0 Hz, 3H)


26
N-[4-(1-

1H NMR (300 MHz, DMSO-d6) δ ppm 10.01 (s,

(ESI(+))



benzoylpiperidin-
1H), 7.93 (dd, J = 4.7, 1.3 Hz, 1H), 7.86 (d, J = 2.7 Hz,
m/e



4-yl)phenyl]-1-
1H), 7.54 (d, J = 8.5 Hz, 2H),
441 (M + H)+



(pyridin-3-
7.48-7.36 (m, 5H), 7.27-7.11 (m, 3H), 6.86 (ddd, J = 8.3,



yl)azetidine-3-
2.8, 1.3 Hz, 1H), 4.62 (s, 1H), 4.13-4.01 (m,



carboxamide
2H), 3.97 (dd, J = 12.1, 5.8 Hz, 2H), 3.71 (ddd, J = 14.3,




8.1, 6.1 Hz, 2H), 3.13 (s, 1H), 2.76 (t, J = 11.7 Hz,




2H), 1.85 (d, J = 32.6 Hz, 2H),




1.66-1.40 (m, 2H)


29
N-{4-[1-(2-

1H NMR (300 MHz, DMSO-d6) δ ppm 10.00 (s,

(ESI(+))



methylpropanoyl)piperidin-
1H), 7.88 (dd, J = 4.7, 1.4 Hz, 1H),
m/e



4-
7.57-7.49 (m, 2H), 7.22-7.14 (m, 2H), 7.07 (dd, J = 8.0,
421 (M + H)+



yl]phenyl}-1-(2-
4.7 Hz, 1H), 6.85 (dd, J = 8.1, 1.4 Hz, 1H),



methylpyridin-3-
4.60-4.49 (m, 1H), 4.15-3.85 (m, 4H),



yl)azetidine-3-
3.68-3.53 (m, 1H), 3.21-3.02 (m, 1H), 2.97-2.61 (m,



carboxamide
2H), 2.35 (s, 3H), 2.32-1.66 (m, 3H),




1.60-1.14 (m, 3H), 1.12-0.92 (m, 6H)


30
N-{4-[1-(2-

1H NMR (300 MHz, DMSO-d6) δ ppm 10.01 (s,

(ESI(+))



methylpropanoyl)piperidin-
1H), 8.11-7.82 (m, 2H), 7.80-7.31 (m, 2H),
m/e



4-
7.33-7.07 (m, 2H), 6.86 (ddd, J = 8.3, 2.9, 1.4 Hz,
407 (M + H)+



yl]phenyl}-1-
1H), 4.61-4.49 (m, 1H), 4.16-3.87 (m,



(pyridin-3-
4H), 3.77-3.64 (m, 1H), 3.20-2.99 (m, 1H),



yl)azetidine-3-
2.89 (p, J = 6.7 Hz, 1H), 2.80-2.61 (m, 1H),



carboxamide
2.64-2.47 (m, 1H), 1.89-1.60 (m, 2H),




1.61-1.30 (m, 2H), 1.08 (d, J = 6.8 Hz, 2H),




1.05-0.97 (m, 6H)


71
N-{4-[1-(2-

1H NMR (300 MHz, DMSO-d6) δ ppm 10.00 (s,

(ESI(+))



hydroxy-2-
1H), 7.88 (dd, J = 4.7, 1.4 Hz, 1H),
m/e



methylpropanoyl)piperidin-
7.57-7.50 (m, 2H), 7.21-7.14 (m, 2H), 7.07 (dd, J = 8.0,
437 (M + H)+



4-
4.6 Hz, 1H), 6.85 (dd, J = 8.1, 1.4 Hz, 1H),



yl]phenyl}-1-(2-
5.37 (s, 1H), 4.65 (bs, 1H), 4.10 (t, J = 7.7 Hz, 2H),



methylpyridin-3-
3.97 (t, J = 6.8 Hz, 2H), 3.70-3.56 (m, 1H),



yl)azetidine-3-
3.05-2.63 (m, 2H), 2.35 (s, 3H),



carboxamide
1.81-1.71 (m, 2H), 1.66-1.36 (m, 3H), 1.33 (s, 6H),




1.28-1.13 (m, 1H)


72
N-{4-[1-(2-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.99 (s,

(ESI(+))



hydroxy-2-
1H), 7.90 (d, J = 4.7 Hz, 1H), 7.76 (s, 1H),
m/e



methylpropanoyl)piperidin-
7.57-7.50 (m, 2H), 7.21-7.14 (m, 2H), 7.00 (d, J = 4.7 Hz,
437 (M + H)+



4-
1H), 5.35 (s, 1H), 4.71 (bs, 2H), 4.15 (t,



yl]phenyl}-1-(4-
J = 7.7 Hz, 2H), 4.05 (t, J = 6.8 Hz, 2H),



methylpyridin-3-
3.72-3.58 (m, 1H), 3.22-2.63 (m, 1H), 2.18 (s, 3H),



yl)azetidine-3-
1.82-1.72 (m, 2H), 1.62-1.36 (m, 2H),



carboxamide
1.33 (s, 6H), 1.20 (d, J = 18.3 Hz, 1H),




0.89-0.72 (m, 1H)


73
N-{4-[1-(2-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.94 (s,

(ESI(+))



hydroxy-2-
1H), 7.56-7.49 (m, 3H), 7.21-7.13 (m, 2H),
m/e



methylpropanoyl)piperidin-
6.84 (dd, J = 7.5, 4.9 Hz, 1H), 6.72 (dd, J = 7.5,
453 (M + H)+



4-
1.6 Hz, 1H), 5.35 (s, 1H), 4.72 (bs, 2H), 4.07 (t,



yl]phenyl}-1-(2-
J = 7.9 Hz, 2H), 3.95 (d, J = 6.9 Hz, 2H), 3.83 (s,



methoxypyridin-
3H), 3.66-3.52 (m, 1H), 2.73 (t, J = 11.9 Hz,



3-yl)azetidine-3-
2H), 1.82-1.71 (m, 2H), 1.59-1.36 (m, 2H),



carboxamide
1.33 (s, 6H)


96
N-{4-[1-(2-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.94 (s,

(ESI(+))



hydroxy-2-
1H), 7.93 (d, J = 5.3 Hz, 1H), 7.63 (s, 1H),
m/e



methylpropanoyl)piperidin-
7.56-7.49 (m, 2H), 7.21-7.13 (m, 2H), 6.88 (d, J = 5.4 Hz,
453 (M + H)+



4-
1H), 5.35 (s, 1H), 4.71 (bs, 1H), 4.09 (t,



yl]phenyl}-1-(4-
J = 7.9 Hz, 2H), 3.96 (dd, J = 12.1, 4.8 Hz, 2H),



methoxypyridin-
3.79 (s, 3H), 3.71-3.54 (m, 2H), 2.73 (t, J = 11.8 Hz,



3-yl)azetidine-3-
1H), 1.76 (d, J = 11.4 Hz, 3H), 1.51 (s,



carboxamide
3H), 1.33 (s, 6H)


97
1-(4-

1H NMR (300 MHz, DMSO-d6) δ ppm 10.04 (s,

(ESI(+))



cyanopyridin-3-
1H), 8.09 (s, 1H), 7.96 (d, J = 5.0 Hz, 1H),
m/e



yl)-N-{4-[1-(2-
7.54 (d, J = 8.6 Hz, 2H), 7.46 (dd, J = 5.1, 0.5 Hz,
448 (M + H)+



hydroxy-2-
1H), 7.18 (d, J = 8.6 Hz, 2H), 5.36 (s, 1H),



methylpropanoyl)piperidin-
4.74 (s, 1H), 4.43 (t, J = 8.3 Hz, 2H), 4.31 (dd, J = 8.0,



4-
5.8 Hz, 2H), 3.79-3.66 (m, 1H), 2.74 (dd, J = 13.8,



yl]phenyl}azetidine-
10.3 Hz, 2H), 1.81-1.72 (m, 3H),



3-
1.65-1.45 (m, 3H), 1.33 (s, 6H)



carboxamide


98
N-[4-(1-

(ESI(+))



pentanoylpiperidin-

m/e



4-yl)phenyl]-1-

421 (M + H)+



(pyridin-3-



yl)azetidine-3-



carboxamide


99
N-{4-[1-(3-

(ESI(+))



methylpentanoyl)piperidin-

m/e



4-

435 (M + H)+



yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


100
N-(4-{1-

(ESI(+))



[(1S,4R)-

m/e



bicyclo[2.2.1]hept-

473 (M + H)+



2-



ylacetyl]piperidin-



4-yl}phenyl)-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


101
N-{4-[1-

(ESI(+))



(cyclopentylacetyl)piperidin-

m/e



4-

447 (M + H)+



yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


102
N-(4-{1-[(2-

(ESI(+))



methylcyclopropyl)carbonyl]piperidin-

m/e



4-

419 (M + H)+



yl}phenyl)-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


103
N-{4-[1-

(ESI(+))



(morpholin-4-

m/e



ylacetyl)piperidin-

464 (M + H)+



4-yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


104
N-{4-[1-(furan-3-

(ESI(+))



ylcarbonyl)piperidin-

m/e



4-yl]phenyl}-

431 (M + H)+



1-(pyridin-3-



yl)azetidine-3-



carboxamide


105
1-(pyridin-3-yl)-

(ESI(+))



N-{4-[1-

m/e



(pyrrolidin-1-

474 (M + H)+



ylacetyl)piperidin-



4-



yl]phenyl}azetidine-



3-



carboxamide


106
N-{4-[1-(5-

(ESI(+))



oxo-D-

m/e



prolyl)piperidin-

448 (M + H)+



4-yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


107
N-{4-[1-(N,N-

(ESI(+))



dimethyl-beta-

m/e



alanyl)piperidin-

436 (M + H)+



4-yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


108
1-(pyridin-3-yl)-

(ESI(+))



N-{4-[1-(1,3-

m/e



thiazol-2-

448 (M + H)+



ylcarbonyl)piperidin-



4-



yl]phenyl}azetidine-



3-



carboxamide


109
1-(pyridin-3-yl)-

(ESI(+))



N-{4-[1-

m/e



(thiophen-3-

447 (M + H)+



ylcarbonyl)piperidin-



4-



yl]phenyl}azetidine-



3-



carboxamide


110
N-(4-{1-[(1-

(ESI(+))



methylcyclopropyl)carbonyl]piperidin-

m/e



4-

419 (M + H)+



yl}phenyl)-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


111
N-(4-{1-[(3-

(ESI(+))



methylthiophen-

m/e



2-

461 (M + H)+



yl)carbonyl]piperidin-



4-



yl}phenyl)-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


112
1-(pyridin-3-yl)-

(ESI(+))



N-{4-[1-(4,4,4-

m/e



trifluorobutanoyl)piperidin-

461 (M + H)+



4-



yl]phenyl}azetidine-



3-



carboxamide


113
N-(4-{1-[(4-

(ESI(+))



methylpiperazin-

m/e



1-

477 (M + H)+



yl)acetyl]piperidin-



4-yl}phenyl)-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


114
N-{4-[1-(5-oxo-

(ESI(+))



L-

m/e



prolyl)piperidin-

448 (M + H)+



4-yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


115
N-{4-[1-(3-

(ESI(+))



ethoxypropanoyl)piperidin-

m/e



4-

437 (M + H)+



yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


116
N-{4-[1-(4-

(ESI(+))



methylpentanoyl)piperidin-

m/e



4-

435 (M + H)+



yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


117
N-(4-{1-[(1-

(ESI(+))



methylcyclohexyl)carbonyl]piperidin-

m/e



4-yl}phenyl)-

461 (M + H)+



1-(pyridin-3-



yl)azetidine-3-



carboxamide


118
N-[4-(1-

(ESI(+))



acetylpiperidin-

m/e



4-yl)phenyl]-1-

379 (M + H)+



(pyridin-3-



yl)azetidine-3-



carboxamide


119
N-{4-[1-

(ESI(+))



(cyclohexylacetyl)piperidin-

m/e



4-

461 (M + H)+



yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


120
N-{4-[1-(N-

(ESI(+))



acetyl-L-

m/e



leucyl)piperidin-

492 (M + H)+



4-yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


121
N-[4-(1-

(ESI(+))



propanoylpiperidin-

m/e



4-yl)phenyl]-

393 (M + H)+



1-(pyridin-3-



yl)azetidine-3-



carboxamide


122
1-(pyridin-3-yl)-

(ESI(+))



N-{4-[1-(3,3,3-

m/e



trifluoropropanoyl)piperidin-

447 (M + H)+



4-



yl]phenyl}azetidine-



3-



carboxamide


123
N-(4-{1-[(2-

(ESI(+))



methoxyethoxy)acetyl]piperidin-

m/e



4-

453 (M + H)+



yl}phenyl)-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


124
N-(4-{1-[3-

(ESI(+))



(morpholin-4-

m/e



yl)propanoyl]piperidin-

478 (M + H)+



4-



yl}phenyl)-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


125
N-{4-[1-(2,2-

(ESI(+))



dimethylpropanoyl)piperidin-

m/e



4-

421 (M + H)+



yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


126
N-(4-{1-[(5-

(ESI(+))



methylthiophen-

m/e



2-

461 (M + H)+



yl)carbonyl]piperidin-



4-



yl}phenyl)-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


127
1-(pyridin-3-yl)-

(ESI(+))



N-{4-[1-

m/e



(thiophen-2-

447 (M + H)+



ylcarbonyl)piperidin-



4-



yl]phenyl}azetidine-



3-



carboxamide


128
N-(4-{1-[(1-

(ESI(+))



methyl-1H-

m/e



pyrrol-2-

444 (M + H)+



yl)carbonyl]piperidin-



4-



yl}phenyl)-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


129
N-{4-[1-(furan-2-

(ESI(+))



ylcarbonyl)piperidin-

m/e



4-yl]phenyl}-

431 (M + H)+



1-(pyridin-3-



yl)azetidine-3-



carboxamide


130
N-(4-{1-[3-

(ESI(+))



(piperidin-1-

m/e



yl)propanoyl]piperidin-

476 (M + H)+



4-



yl}phenyl)-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


131
N-{4-[1-

(ESI(+))



(ethoxyacetyl)piperidin-

m/e



4-

423 (M + H)+



yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


132
N-{4-[1-(3,3-

(ESI(+))



dimethylbutanoyl)piperidin-

m/e



4-

435 (M + H)+



yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


133
N-{4-[1-(2,2-

(ESI(+))



dimethylbutanoyl)piperidin-

m/e



4-

435 (M + H)+



yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


134
N-[4-(1-

(ESI(+))



butanoylpiperidin-

m/e



4-yl)phenyl]-1-

407 (M + H)+



(pyridin-3-



yl)azetidine-3-



carboxamide


135
N-{4-[1-

(ESI(+))



(methoxyacetyl)piperidin-

m/e



4-

409 (M + H)+



yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


136
N-{4-[1-

(ESI(+))



(cyclohexylcarbonyl)piperidin-

m/e



4-

447 (M + H)+



yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


137
N-{4-[1-(3-

(ESI(+))



methylbutanoyl)piperidin-

m/e



4-

421 (M + H)+



yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


138
N-{4-[1-

(ESI(+))



(cyclopentylcarbonyl)piperidin-

m/e



4-

433 (M + H)+



yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


139
N-{4-[1-(2,3-

(ESI(+))



dimethylbutanoyl)piperidin-

m/e



4-

435 (M + H)+



yl]phenyl}-1-



(pyridin-3-



yl)azetidine-3-



carboxamide


149
N-[4-(1-

(ESI(+))



benzoylpiperidin-

m/e



4-yl)phenyl]-1-

455 (M + H)+



(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


150
N-{4-[1-(2-

(ESI(+))



fluorobenzoyl)piperidin-

m/e



4-

473 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


151
N-{4-[1-(2-

(ESI(+))



chlorobenzoyl)piperidin-

m/e



4-

489 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


152
N-{4-[1-(3-

(ESI(+))



fluorobenzoyl)piperidin-

m/e



4-

473 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


153
N-{4-[1-(3-

(ESI(+))



chlorobenzoyl)piperidin-

m/e



4-

489 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


154
N-{4-[1-(3,5-

(ESI(+))



dichlorobenzoyl)piperidin-

m/e



4-

523 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


155
N-{4-[1-(4-

(ESI(+))



fluorobenzoyl)piperidin-

m/e



4-

473 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


156
N-{4-[1-(4-

(ESI(+))



chlorobenzoyl)piperidin-

m/e



4-

489 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


157
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-(4-{1-[4-

523 (M + H)+



(trifluoromethyl)benzoyl]piperidin-



4-



yl}phenyl)azetidine-



3-



carboxamide


158
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-{4-[1-

457 (M + H)+



(pyridazin-3-



ylcarbonyl)piperidin-



4-



yl]phenyl}azetidine-



3-



carboxamide


159
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-[4-(1-

435 (M + H)+



pentanoylpiperidin-



4-



yl)phenyl]azetidine-



3-



carboxamide


160
N-{4-[1-(3-

(ESI(+))



methylpentanoyl)piperidin-

m/e



4-

449 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


161
N-(4-{1-

(ESI(+))



[(1S,4R)-

m/e



bicyclo[2.2.1]hept-

487 (M + H)+



2-



ylacetyl]piperidin-



4-yl}phenyl)-1-



(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


162
N-{4-[1-

(ESI(+))



(cyclopentylacetyl)piperidin-

m/e



4-

461 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


163
N-(4-{1-[(2-

(ESI(+))



methylcyclopropyl)carbonyl]piperidin-

m/e



4-

433 (M + H)+



yl}phenyl)-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


164
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-{4-[1-

478 (M + H)+



(morpholin-4-



ylacetyl)piperidin-



4-



yl]phenyl}azetidine-



3-



carboxamide


165
N-{4-[1-(furan-3-

(ESI(+))



ylcarbonyl)piperidin-

m/e



4-yl]phenyl}-

445 (M + H)+



1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


166
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-{4-[1-

462 (M + H)+



(pyrrolidin-1-



ylacetyl)piperidin-



4-



yl]phenyl}azetidine-



3-



carboxamide


167
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-{4-[1-(5-

462 (M + H)+



oxo-D-



prolyl)piperidin-



4-



yl]phenyl}azetidine-



3-



carboxamide


168
N-{4-[1-(N,N-

(ESI(+))



dimethyl-beta-

m/e



alanyl)piperidin-

450 (M + H)+



4-yl]phenyl}-1-



(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


169
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-{4-[1-

461 (M + H)+



(thiophen-3-



ylcarbonyl)piperidin-



4-



yl]phenyl}azetidine-



3-



carboxamide


170
N-(4-{1-[(1-

(ESI(+))



methylcyclopropyl)carbonyl]piperidin-

m/e



4-

433 (M + H)+



yl}phenyl)-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


171
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-(4-{1-[(3-

475 (M + H)+



methylthiophen-



2-



yl)carbonyl]piperidin-



4-



yl}phenyl)azetidine-



3-



carboxamide


172
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-{4-[1-

475 (M + H)+



(4,4,4-



trifluorobutanoyl)piperidin-



4-



yl]phenyl}azetidine-



3-



carboxamide


173
N-(4-{1-[(4-

(ESI(+))



methylpiperazin-

m/e



1-

491 (M + H)+



yl)acetyl]piperidin-



4-yl}phenyl)-1-



(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


174
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-{4-[1-(5-

462 (M + H)+



oxo-L-



prolyl)piperidin-



4-



yl]phenyl}azetidine-



3-



carboxamide


175
N-{4-[1-(3-

(ESI(+))



ethoxypropanoyl)piperidin-

m/e



4-

451 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


176
N-{4-[1-(4-

(ESI(+))



methylpentanoyl)piperidin-

m/e



4-

449 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


177
N-(4-{1-[(1-

(ESI(+))



methylcyclohexyl)carbonyl]piperidin-

m/e



4-yl}phenyl)-

475 (M + H)+



1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


178
N-[4-(1-

(ESI(+))



acetylpiperidin-

m/e



4-yl)phenyl]-1-

393 (M + H)+



(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


179
N-{4-[1-

(ESI(+))



(cyclohexylacetyl)piperidin-

m/e



4-

475 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


180
N-{4-[1-(N-

(ESI(+))



acetyl-L-

m/e



leucyl)piperidin-

506 (M + H)+



4-yl]phenyl}-1-



(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


181
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-[4-(1-

407 (M + H)+



propanoylpiperidin-



4-



yl)phenyl]azetidine-



3-



carboxamide


182
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-{4-[1-

461 (M + H)+



(3,3,3-



trifluoropropanoyl)piperidin-



4-



yl]phenyl}azetidine-



3-



carboxamide


183
N-(4-{1-[(2-

(ESI(+))



methoxyethoxy)acetyl]piperidin-

m/e



4-

467 (M + H)+



yl}phenyl)-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


184
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-(4-{1-[3-

492 (M + H)+



(morpholin-4-



yl)propanoyl]piperidin-



4-



yl}phenyl)azetidine-



3-



carboxamide


185
N-{4-[1-(2,2-

(ESI(+))



dimethylpropanoyl)piperidin-

m/e



4-

435 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


186
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-(4-{1-[(5-

475 (M + H)+



methylthiophen-



2-



yl)carbonyl]piperidin-



4-



yl}phenyl)azetidine-



3-



carboxamide


187
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-{4-[1-

461 (M + H)+



(thiophen-2-



ylcarbonyl)piperidin-



4-



yl]phenyl}azetidine-



3-



carboxamide


188
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-(4-{1-[(1-

458 (M + H)+



methyl-1H-



pyrrol-2-



yl)carbonyl]piperidin-



4-



yl}phenyl)azetidine-



3-



carboxamide


189
N-{4-[1-(furan-2-

(ESI(+))



ylcarbonyl)piperidin-

m/e



4-yl]phenyl}-

445 (M + H)+



1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


190
1-(2-

(ESI(+))



methylpyridin-3-

m/e



yl)-N-(4-{1-[3-

490 (M + H)+



(piperidin-1-



yl)propanoyl]piperidin-



4-



yl}phenyl)azetidine-



3-



carboxamide


191
N-{4-[1-

(ESI(+))



(ethoxyacetyl)piperidin-

m/e



4-

437 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


192
N-{4-[1-(3,3-

(ESI(+))



dimethylbutanoyl)piperidin-

m/e



4-

449 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


193
N-{4-[1-(2,2-

(ESI(+))



dimethylbutanoyl)piperidin-

m/e



4-

449 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


194
N-[4-(1-

(ESI(+))



butanoylpiperidin-

m/e



4-yl)phenyl]-1-

421 (M + H)+



(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


195
N-{4-[1-

(ESI(+))



(methoxyacetyl)piperidin-

m/e



4-

423 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


196
N-{4-[1-

(ESI(+))



(cyclohexylcarbonyl)piperidin-

m/e



4-

461 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


197
N-{4-[1-(3-

(ESI(+))



methylbutanoyl)piperidin-

m/e



4-

435 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide


198
N-{4-[1-(2,3-

(ESI(+))



dimethylbutanoyl)piperidin-

m/e



4-

449 (M + H)+



yl]phenyl}-1-(2-



methylpyridin-3-



yl)azetidine-3-



carboxamide









Example 11
(3S)-1-(pyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1D-E, substituting tert-butyl 4-[4-({[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbonyl}amino)phenoxy]piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate in Example 1D. 1H NMR (300 MHz, DMSO-d6) δ ppm 9.98 (s, 1H), 7.99 (d, J=2.9 Hz, 1H), 7.91 (d, J=4.8 Hz, 1H), 7.50 (s, 2H), 7.33 (dd, J=8.5, 4.8 Hz, 1H), 7.16-7.09 (m, 1H), 6.97-6.89 (m, 2H), 4.58-4.47 (m, 1H), 3.95-3.65 (m, 4H), 3.56 (d, J=8.6 Hz, 1H), 3.50-3.32 (m, 6H), 2.36-2.11 (m, 4H), 2.01-1.79 (m, 3H), 1.66-1.38 (m, 4H), 1.32-1.08 (m, 3H); MS (ESI(+)) m/e 493 (M+H)+.









TABLE 3







The following Examples were prepared essentially as described in Example 1D-E,


substituting tert-butyl 4-[4-({[(3S)-1-(pyridin-3-yl)pyrrolidin-3-


yl]carbonyl}amino)phenoxy]piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-


yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate in Example 1D and the


appropriate carboxylic acid for 2-(tetrahydro-2H-pyran-4-yl)acetic acid in Example 1E.


Some products were purified by flash chromatography while others were purified by reverse-


phase HPLC. Accordingly, some Examples were isolated as trifluoroacetic acid salts.










Ex
Name

1H NMR

MS













12
(3S)-N-(4-{[1-(2-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.97 (s,

(ESI(+))



methylpropanoyl)piperidin-
1H), 7.96 (d, J = 2.9 Hz, 1H), 7.86 (dd, J = 4.6,
m/e



4-
1.3 Hz, 1H), 7.55-7.48 (m, 2H), 7.19 (dd, J = 8.4,
437 (M + H)+



yl]oxy}phenyl)-
4.6 Hz, 1H), 6.99-6.90 (m, 3H),



1-(pyridin-3-
4.59-4.48 (m, 1H), 4.03-3.67 (m, 3H), 3.54 (d, J = 8.6 Hz,



yl)pyrrolidine-3-
1H), 3.47-3.38 (m, 2H), 3.35 (d, J = 7.4 Hz,



carboxamide
2H), 3.28-3.18 (m, 1H), 2.95-2.82 (m,




1H), 2.38-2.03 (m, 2H), 2.00-1.80 (m, 2H),




1.64-1.37 (m, 2H), 1.00 (d, J = 6.7 Hz, 6H)


13
(3S)-1-(pyridin-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.97 (s,

(ESI(+))



3-yl)-N-[4-({1-
1H), 7.97 (d, J = 2.8 Hz, 1H), 7.88 (d, J = 5.1 Hz,
m/e



[(2S)-
1H), 7.55-7.48 (m, 2H), 7.33-7.19 (m,
465 (M + H)+



tetrahydrofuran-
1H), 7.05-6.88 (m, 3H), 4.67 (t, J = 6.5 Hz,



2-
1H), 4.57-4.50 (m, 1H), 3.94-3.67 (m, 4H),



ylcarbonyl]piperidin-
3.55 (d, J = 8.6 Hz, 1H), 3.47-3.38 (m, 4H),



4-
2.38-2.12 (m, 2H), 2.07-1.74 (m, 7H),



yl}oxy)phenyl]pyrrolidine-
1.65-1.00 (m, 3H)



3-



carboxamide


14
(3S)-1-(pyridin-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.97 (s,

(ESI(+))



3-yl)-N-[4-({1-
1H), 7.96 (d, J = 2.9 Hz, 1H), 7.87 (dd, J = 4.6,
m/e



[(2R)-
1.2 Hz, 1H), 7.55-7.48 (m, 2H), 7.21 (dd, J = 8.4,
465 (M + H)+



tetrahydrofuran-
4.6 Hz, 1H), 7.02-6.93 (m, 2H), 6.92 (s,



2-
1H), 4.67 (t, J = 6.6 Hz, 1H), 4.57-4.50 (m,



ylcarbonyl]piperidin-
1H), 3.94-3.62 (m, 4H), 3.54 (d, J = 8.6 Hz,



4-
1H), 3.44 (d, J = 6.7 Hz, 2H), 3.41 (d, J = 5.4 Hz,



yl}oxy)phenyl]pyrrolidine-
2H), 3.23 (d, J = 7.8 Hz, 1H),



3-
2.36-2.07 (m, 3H), 2.09-1.76 (m, 6H), 1.65-1.39 (m,



carboxamide
2H)


15
(3S)-1-(pyridin-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.97 (s,

(ESI(+))



3-yl)-N-(4-{[1-
1H), 7.97 (d, J = 2.9 Hz, 1H), 7.88 (dd, J = 4.7,
m/e



(tetrahydrofuran-
1.2 Hz, 1H), 7.55-7.48 (m, 2H), 7.25 (dd, J = 8.4,
465 (M + H)+



3-
4.7 Hz, 1H), 7.02 (dd, J = 8.5, 2.8 Hz, 1H),



ylcarbonyl)piperidin-
6.97-6.90 (m, 2H), 4.60-4.48 (m, 1H),



4-
3.98-3.61 (m, 7H), 3.55 (d, J = 8.6 Hz, 1H), 3.45 (d, J = 6.9 Hz,



yl]oxy}phenyl)pyrrolidine-
2H), 3.44-3.39 (m, 2H),



3-
3.38-3.32 (m, 2H), 2.38-2.09 (m, 2H), 2.10-1.81 (m,



carboxamide
4H), 1.65-1.40 (m, 2H)


16
(3S)-N-(4-{[1-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.96 (s,

(ESI(+))



(cyclopropylacetyl)piperidin-
1H), 7.99-7.93 (m, 1H), 7.85 (dd, J = 4.6, 1.3 Hz,
m/e



4-
1H), 7.55-7.48 (m, 2H), 7.16 (dd, J = 8.4,
449 (M + H)+



yl]oxy}phenyl)-
4.5 Hz, 1H), 6.98-6.87 (m, 3H), 4.59-4.47 (m,



1-(pyridin-3-
1H), 3.92-3.80 (m, 1H), 3.73-3.61 (m, 1H),



yl)pyrrolidine-3-
3.54 (d, J = 8.6 Hz, 1H), 3.47-3.37 (m, 2H),



carboxamide
3.26-3.07 (m, 3H), 2.27 (d, J = 6.8 Hz, 3H),




2.23-2.12 (m, 1H), 1.97-1.79 (m, 2H),




1.62-1.32 (m, 2H), 1.04-0.83 (m, 1H),




0.49-0.36 (m, 2H), 0.19-0.07 (m, 2H)


17
(3S)-N-(4-{[1-(2-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.96 (s,

(ESI(+))



hydroxy-2-
1H), 7.96 (d, J = 3.1 Hz, 1H), 7.87 (d, J = 4.7 Hz,
m/e



methylpropanoyl)piperidin-
1H), 7.57-7.39 (m, 2H), 7.21 (dd, J = 8.4,
453 (M + H)+



4-
4.6 Hz, 1H), 7.03-6.88 (m, 3H), 5.38 (s, 1H),



yl]oxy}phenyl)-
4.59-3.79 (m, 3H), 3.65-3.38 (m, 4H),



1-(pyridin-3-
2.35-2.10 (m, 2H), 1.99-1.84 (m, 2H),



yl)pyrrolidine-3-
1.63-1.34 (m, 3H), 1.35-1.19 (m, 7H)



carboxamide


18
(3S)-1-(pyridin-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.96 (s,

(ESI(+))



3-yl)-N-(4-{[1-
1H), 7.95 (d, J = 2.9 Hz, 1H), 7.85 (dd, J = 4.6,
m/e



(3,3,3-
1.3 Hz, 1H), 7.55-7.48 (m, 2H), 7.16 (dd, J = 8.4,
477 (M + H)+



trifluoropropanoyl)piperidin-
4.5 Hz, 1H), 6.98-6.88 (m, 3H), 4.55 (dq, J = 7.7,



4-
3.8 Hz, 1H), 3.83 (ddd, J = 13.2, 6.8, 3.9 Hz,



yl]oxy}phenyl)pyrrolidine-
1H), 3.74-3.49 (m, 5H), 3.48-3.38 (m,



3-
2H), 2.38-2.06 (m, 3H), 2.02-1.80 (m, 2H),



carboxamide
1.71-1.36 (m, 3H)


19
(3S)-N-[4-({1-

1H NMR (300 MHz, DMSO-d6) δ ppm 9.96 (s,

(ESI(+))



[(2S)-2-
1H), 7.95 (d, J = 2.9 Hz, 1H), 7.85 (d, J = 4.6 Hz,
m/e



methylbutanoyl]piperidin-
1H), 7.55-7.48 (m, 2H), 7.16 (dd, J = 8.4,
451 (M + H)+



4-
4.5 Hz, 1H), 6.98-6.88 (m, 3H), 4.60-4.48 (m,



yl}oxy)phenyl]-
1H), 4.03-3.69 (m, 2H), 3.54 (d, J = 8.6 Hz,



1-(pyridin-3-
1H), 3.47-3.37 (m, 2H), 3.33 (d, J = 4.6 Hz,



yl)pyrrolidine-3-
1H), 3.27-3.17 (m, 1H), 2.72 (h, J = 6.7 Hz,



carboxamide
1H), 2.35-2.01 (m, 2H), 2.02-1.79 (m, 2H),




1.65-1.10 (m, 5H), 0.98 (d, J = 6.7 Hz, 3H),




0.81 (t, J = 7.4 Hz, 3H)









Example 21
N-[1-(pyridin-3-yl)azetidin-3-yl]-4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}benzamide
Example 21A
tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidin-3-ylcarbamoyl)phenoxy)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting benzyl 3-aminoazetidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 4-(1-(tert-butoxycarbonyl)piperidin-4-yloxy)benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 21B
benzyl 3-(4-(piperidin-4-yloxy)benzamido)azetidine-1-carboxylate

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidin-3-ylcarbamoyl)phenoxy)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 21C
benzyl 3-(4-(1-(2-(tetrahydro-2H-pyran-4-yl)acetyl)piperidin-4-yloxy)benzamido)azetidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting benzyl 3-(4-(piperidin-4-yloxy)benzamido)azetidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-(tetrahydro-2H-pyran-4-yl)acetic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 21D
N-(azetidin-3-yl)-4-(1-(2-(tetrahydro-2H-pyran-4-yl)acetyl)piperidin-4-yloxy)benzamide

The title compound was prepared as described in Example 1B, substituting benzyl 3-(4-(1-(2-(tetrahydro-2H-pyran-4-yl)acetyl)piperidin-4-yloxy)benzamido)azetidine-1-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 21E
N-[1-(pyridin-3-yl)azetidin-3-yl]-4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}benzamide

The title compound was prepared as described in Example 1C, substituting N-(azetidin-3-yl)-4-(1-(2-(tetrahydro-2H-pyran-4-yl)acetyl)piperidin-4-yloxy)benzamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.83 (d, J=6.8 Hz, 1H), 7.93 (d, J=4.0 Hz, 1H), 7.85 (d, J=8.4 Hz, 3H), 7.27 (s, 2H), 7.26-7.11 (m, 1H), 7.05 (d, J=8.6 Hz, 2H), 6.87 (d, J=8.1 Hz, 1H), 4.86 (d, J=6.9 Hz, 1H), 4.71 (s, 1H), 4.28-4.19 (m, 2H), 3.93-3.64 (m, 6H), 2.30-2.23 (m, 2H), 2.05-1.67 (m, 3H), 1.52 (t, J=29.3 Hz, 5H), 1.32-0.81 (m, 3H); MS (ESI(+)) m/e 479 (M+H)+.


Example 23
4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)-N-[1-(pyridin-3-yl)azetidin-3-yl]benzamide

The title compound was prepared as described in Example 21, substituting (S)-2-methylbutanoic acid for 2-(tetrahydro-2H-pyran-4-yl)acetic acid in Example 21C. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.84 (d, J=7.0 Hz, 1H), 7.99-7.84 (m, 3H), 7.83 (s, 1H), 7.18 (dd, J=8.2, 4.6 Hz, 1H), 7.09-7.01 (m, 2H), 6.87 (ddd, J=8.2, 2.8, 1.4 Hz, 1H), 4.94-4.64 (m, 2H), 4.24 (t, J=7.5 Hz, 2H), 3.98-3.72 (m, 4H), 2.73 (h, J=6.7 Hz, 1H), 2.04-1.83 (m, 2H), 1.67-1.20 (m, 4H), 1.06-0.87 (m, 4H), 0.87-0.77 (m, 4H); MS (ESI(+)) m/e 437 (M+H)+.


Example 24
4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}-N-[1-(pyridin-3-yl)azetidin-3-yl]benzamide

The title compound was prepared as described in Example 21, substituting 2-hydroxy-2-methylpropanoic acid for 2-(tetrahydro-2H-pyran-4-yl)acetic acid in Example 21C. 1H NMR (500 MHz, DMSO-d6) δ ppm 8.84 (d, J=7.0 Hz, 1H), 7.93 (dd, J=4.6, 1.3 Hz, 1H), 7.87-7.86 (m, 1H), 7.86 (s, 1H), 7.84 (s, 1H), 7.18 (dd, J=8.2, 4.6 Hz, 1H), 7.08-7.02 (m, 2H), 6.87 (ddd, J=8.2, 2.8, 1.4 Hz, 1H), 5.40 (s, 1H), 4.92-4.81 (m, 1H), 4.76-4.67 (m, 1H), 4.24 (t, J=7.5 Hz, 3H), 3.82 (dd, J=7.6, 5.9 Hz, 3H), 1.98-1.94 (m, 3H), 1.72-1.41 (m, 3H), 1.32 (s, 6H); MS (ESI(+)) m/e 439 (M+H)+.


Example 27
tert-butyl 4-(4-{[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbamoyl}phenoxy)piperidine-1-carboxylate

The title compound was prepared as described in Example 21A, D and E, substituting (S)-benzyl 3-aminopyrrolidine-1-carboxylate for benzyl 3-aminoazetidine-1-carboxylate in Example 21A. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.43 (d, J=6.8 Hz, 1H), 7.94 (d, J=2.9 Hz, 1H), 7.87-7.80 (m, 3H), 7.15 (dd, J=8.4, 4.5 Hz, 1H), 7.03 (s, 1H), 7.00 (s, 1H), 6.90 (ddd, J=8.4, 3.0, 1.3 Hz, 1H), 4.71-4.55 (m, 2H), 3.73-3.53 (m, 3H), 3.44 (t, J=7.5 Hz, 1H), 3.18 (d, J=13.4 Hz, 2H), 3.17 (d, J=12.2 Hz, 2H), 2.34-2.19 (m, 1H), 2.14-1.97 (m, 1H), 1.98-1.82 (m, 2H), 1.63-1.43 (m, 2H), 1.40 (s, 9H); MS (ESI(+)) m/e 467(M+H)+.


Example 28
tert-butyl 4-(4-{[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbamoyl}phenoxy)piperidine-1-carboxylate

The title compound was prepared as described in Example 21A, D and E, substituting (R)-benzyl 3-aminopyrrolidine-1-carboxylate for benzyl 3-aminoazetidine-1-carboxylate in Example 21A. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.44 (d, J=6.8 Hz, 1H), 7.94 (d, J=2.9 Hz, 1H), 7.88-7.79 (m, 3H), 7.15 (dd, J=8.3, 4.5 Hz, 1H), 7.06-6.98 (m, 2H), 6.90 (ddd, J=8.4, 3.0, 1.4 Hz, 1H), 4.72-4.54 (m, 2H), 3.74-3.50 (m, 3H), 3.51-3.39 (m, 1H), 3.18 (d, J=13.6 Hz, 2H), 3.16 (d, J=11.9 Hz, 1H), 2.33-2.18 (m, 1H), 2.07 (dq, J=12.9, 6.5 Hz, 1H), 2.00-1.82 (m, 2H), 1.67-1.43 (m, 2H), 1.40 (s, 9H); MS (ESI(+)) m/e 467 (M+H)+.


Example 74
N-(4-{[1-(cyclopropylmethyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide

In a 20 mL vial was added N-(4-(piperidin-4-yloxy)phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide bis(2,2,2-trifluoroacetate) (67 mg, 0.12 mmol) dissolved in methanol (2.0 mL) followed by the addition of cyclopropanecarbaldehyde (10 mg, 0.14 mmol) dissolved in methanol (0.45 mL), followed by the addition of neat acetic acid (66 μL, 1.2 mmol). The mixture was shaken for 1 hour at 70° C. After that, 265 mg of MP-cyanoborohydride resin (2-3 mmol/g) was added and the resulting mixture was shaken at 70° C. overnight. The reaction mixture was filtered, checked by LC/MS and concentrated to dryness. The residues were dissolved in 1:1 DMSO/CH3OH and purified by reverse phase HPLC. 1H NMR (500 MHz, pyridine-d5/D2O) δ ppm 8.20-8.25 (m, 1H) 8.13 (d, J=2.75 Hz, 1H) 7.98-8.03 (m, 2H) 7.11 (dd, J=8.24, 4.58 Hz, 1H) 7.02-7.07 (m, 2H) 6.72-6.78 (m, 1H) 4.58 (d, J=2.75 Hz, 1H) 4.34 (t, J=6.71 Hz, 2H) 4.05 (t, J=7.63 Hz, 2H) 3.80-3.92 (m, 1H) 3.34 (s, 4H) 2.92 (d, J=7.32 Hz, 2H) 2.32-2.44 (m, 2H) 2.12 (s, 2H) 1.09-1.22 (m, 1H) 0.51-0.58 (m, 2H) 0.28-0.34 (m, 2H); MS (ESI(+)) m/e 407 (M+H).









TABLE 4







The following Examples were prepared essentially as described in Example 74,


substituting the appropriate aldehyde for cyclopropanecarbaldehyde. Some products were


purified by flash chromatography while others were purified by reverse-phase HPLC.


Accordingly, some Examples were isolated as trifluoroacetic acid salts.










Ex
Name

1H NMR

MS





75
N-(4-{[1-(2-

1H NMR (500 MHz, pyridine-d5/D2O Temp = 27° C.)

(ESI(+))



methylpentyl)piperidin-
δ ppm 8.23 (dd, J = 4.58, 1.22 Hz, 1 H)
m/e



4-
8.13 (d, J = 2.75 Hz, 1 H) 7.97-8.03 (m, 2 H)
437 (M + H)+



yl]oxy}phenyl)-
7.06-7.13 (m, 3 H) 6.71-6.77 (m, 1 H) 4.44 (s, 1 H)



1-(pyridin-3-
4.34 (t, J = 6.56 Hz, 2 H) 4.00-4.08 (m, 2 H)



yl)azetidine-3-
3.78-3.88 (m, 1 H) 2.96 (s, 2 H) 2.67 (s, 1 H)



carboxamide
2.34-2.48 (m, J = 2.44 Hz, 3 H) 2.21 (s, 2 H) 1.97 (s, 2 H)




1.72-1.83 (m, 1 H) 1.15-1.45 (m, 3 H)




1.00-1.10 (m, 1 H) 0.96 (d, J = 6.71 Hz, 3 H) 0.85 (t,




J = 7.17 Hz, 3 H)


76
N-(4-{[1-(2-

1H NMR (500 MHz, pyridine-d5/D2O Temp = 27° C.)

(ESI(+))



methylpropyl)piperidin-
δ ppm 8.23 (dd, J = 4.73, 1.37 Hz, 1 H)
m/e



4-
8.13 (d, J = 2.75 Hz, 1 H) 7.97-8.04 (m, 2 H)
409 (M + H)+



yl]oxy}phenyl)-
7.04-7.15 (m, 3 H) 6.72-6.76 (m, 1 H) 4.40-4.47 (m,



1-(pyridin-3-
1 H) 4.34 (t, J = 6.56 Hz, 2 H) 3.99-4.09 (m, 2 H)



yl)azetidine-3-
3.79-3.89 (m, 1 H) 2.91-3.00 (m, 2 H)



carboxamide
2.61-2.82 (m, 2 H) 2.36-2.45 (m, 2 H) 2.13-2.26 (m,




J = 9.46 Hz, 2 H) 1.79-2.04 (m, 3 H) 0.92 (d,




J = 6.41 Hz, 6 H)


77
N-(4-{[1-(3-

1H NMR (500 MHz, pyridine-d5/D2O Temp = 27° C.)

(ESI(+))



methylbutyl)piperidin-
δ ppm 8.21-8.26 (m, 1 H) 8.14 (d, J = 3.05 Hz,
m/e



4-
1 H) 7.98-8.03 (m, 2 H) 7.05-7.13 (m, 3 H)
423 (M + H)+



yl]oxy}phenyl)-
6.71-6.77 (m, 1 H) 4.47-4.54 (m, 1 H) 4.34 (t,



1-(pyridin-3-
J = 6.56 Hz, 2 H) 4.00-4.07 (m, 2 H)



yl)azetidine-3-
3.80-3.89 (m, 1 H) 3.11 (s, 2 H) 2.87-3.06 (m, 2 H)



carboxamide
2.77-2.86 (m, 2 H) 2.22-2.33 (m, 2 H) 2.04 (s, 2 H)




1.47-1.61 (m, 3 H) 0.82 (d, J = 6.41 Hz, 6 H)


78
N-(4-{[1-(2-

1H NMR (500 MHz, pyridine-d5/D2O Temp = 27° C.)

(ESI(+))



ethylbutyl)piperidin-
δ ppm 8.23 (dd, J = 4.58, 1.22 Hz, 1 H)
m/e



4-
8.13 (d, J = 2.75 Hz, 1 H) 7.98-8.03 (m, 2 H)
437 (M + H)+



yl]oxy}phenyl)-
7.06-7.13 (m, 3 H) 6.71-6.76 (m, 1 H) 4.40-4.49 (m,



1-(pyridin-3-
1 H) 4.34 (t, J = 6.56 Hz, 2 H) 4.00-4.06 (m, 2 H)



yl)azetidine-3-
3.78-3.88 (m, 1 H) 2.91-3.03 (m, 2 H)



carboxamide
2.57-2.77 (m, 2 H) 2.40-2.49 (m, J = 4.27, 2.14 Hz, 2 H)




2.14-2.28 (m, 2 H) 1.90-2.01 (m, J = 14.04 Hz, 2




H) 1.58 (s, 1 H) 1.29-1.45 (m, 4 H) 0.84 (t,




J = 7.48 Hz, 6 H)


79
N-(4-{[1-(2,2-

1H NMR (500 MHz, pyridine-d5/D2O Temp = 27° C.)

(ESI(+))



dimethylpropyl)piperidin-
δ ppm 8.23 (dd, J = 4.58, 1.22 Hz, 1 H)
m/e



4-
8.14 (d, J = 2.75 Hz, 1 H) 7.99-8.01 (m, 2 H)
423 (M + H)+



yl]oxy}phenyl)-
7.07-7.13 (m, 3 H) 6.74 (d, J = 5.49 Hz, 1 H) 4.33 (t,



1-(pyridin-3-
J = 6.56 Hz, 2 H) 4.00-4.06 (m, 2 H)



yl)azetidine-3-
3.80-3.86 (m, 1 H) 2.73-2.81 (m, 2 H) 2.34-2.43 (m, 2 H)



carboxamide
1.93-2.03 (m, 4 H) 1.76-1.88 (m, 2 H)




1.24-1.34 (m, 1 H) 0.87 (s, 9 H)


80
N-(4-{[1-(2-

1H NMR (500 MHz, pyridine-d5/D2O Temp = 27° C.)

(ESI(+))



methylbutyl)piperidin-
δ ppm 8.21-8.24 (m, 1 H) 8.13 (d, J = 2.75 Hz,
m/e



4-
1 H) 8.00 (d, J = 9.16 Hz, 2 H) 7.07-7.14 (m, 3
423 (M + H)+



yl]oxy}phenyl)-
H) 6.70-6.77 (m, 1 H) 4.29-4.39 (m, 3 H)



1-(pyridin-3-
3.97-4.06 (m, 2 H) 3.77-3.86 (m, 1 H) 2.75-2.88 (m,



yl)azetidine-3-
2 H) 2.45-2.56 (m, 4 H) 2.04-2.25 (m, 3 H)



carboxamide
1.85-1.97 (m, 2 H) 1.38-1.64 (m, 2 H) 0.81-0.93 (m,




6 H)


81
N-{4-[(1-

(ESI(+))



propylpiperidin-

m/e



4-

395 (M + H)+



yl)oxy]phenyl}-



1-(pyridin-3-



yl)azetidine-3-



carboxamide


82
N-(4-{[1-(2-

1H NMR (500 MHz, pyridine-d5/D2O Temp = 27° C.)

(ESI(+))



cyclopropylethyl)piperidin-
δ ppm 8.23 (dd, J = 4.58, 1.53 Hz, 1 H)
m/e



4-
8.14 (d, J = 2.44 Hz, 1 H) 7.95-8.04 (m, 2 H)
421 (M + H)+



yl]oxy}phenyl)-
7.05-7.14 (m, 3 H) 6.69-6.78 (m, 1 H) 4.42-4.51 (m,



1-(pyridin-3-
1 H) 4.34 (t, J = 6.56 Hz, 2 H) 3.95-4.11 (m, 2 H)



yl)azetidine-3-
3.79-3.89 (m, J = 8.24, 8.24 Hz, 1 H)



carboxamide
3.00-3.13 (m, 2 H) 2.73-2.93 (m, 3 H) 2.40-2.48 (m, 1 H)




2.15-2.30 (m, 2 H) 2.01 (s, 2 H) 1.50-1.61 (m,




J = 8.54 Hz, 2 H) 0.54-0.70 (m, 1 H)




0.33-0.42 (m, 2 H) 0.06 (t, J = 4.73 Hz, 2 H)


83
1-(pyridin-3-

1H NMR (500 MHz, pyridine-d5/D2O Temp = 27° C.)

(ESI(+))



yl)-N-(4-{[1-
δ ppm 8.23 (dd, J = 4.58, 1.22 Hz, 1 H)
m/e



(tetrahydrofuran-
8.13 (d, J = 2.75 Hz, 1 H) 7.98-8.04 (m, 2 H)
437 (M + H)+



3-
7.03-7.15 (m, 3 H) 6.70-6.77 (m, 1 H) 4.44-4.53 (m,



ylmethyl)piperidin-
1 H) 4.34 (t, J = 6.56 Hz, 2 H) 3.96-4.09 (m, 3 H)



4-
3.77-3.92 (m, 2 H) 3.55-3.74 (m, 2 H)



yl]oxy}phenyl)azetidine-
3.03-3.19 (m, 2 H) 2.86-3.04 (m, 2 H) 2.75-2.88 (m,



3-
2 H) 2.57-2.72 (m, 1 H) 2.19-2.34 (m, 2 H)



carboxamide
1.94-2.08 (m, 3 H) 1.56-1.71 (m, 1 H)


84
N-(4-{[1-(2,2-

1H NMR (500 MHz, pyridine-d5/D2O Temp = 27° C.)

(ESI(+))



dimethylbutyl)piperidin-
δ ppm 8.23 (dd, J = 4.73, 1.37 Hz, 1 H)
m/e



4-
8.14 (d, J = 2.44 Hz, 1 H) 7.97-8.02 (m, 2 H)
437 (M + H)+



yl]oxy}phenyl)-
7.07-7.13 (m, 3 H) 6.71-6.76 (m, 1 H) 4.28-4.38 (m,



1-(pyridin-3-
2 H) 4.00-4.06 (m, 2 H) 3.82 (s, 1 H)



yl)azetidine-3-
2.72-2.82 (m, 2 H) 2.29-2.43 (m, 2 H) 1.91-2.07 (m, 4 H)



carboxamide
1.75-1.88 (m, 2 H) 1.19-1.29 (m, J = 7.22, 7.22,




7.22 Hz, 3 H) 0.72-0.86 (m, 9 H)









Example 85
N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 10, substituting 4-bromopyridazine for 3-bromopyridine in Example 10C and 2-hydroxy-2-methylpropanoic acid for (S)-tetrahydrofuran-2-carboxylic acid in Example 10E. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.04 (s, 1H), 8.60 (d, J=6.0 Hz, 1H), 8.51 (d, J=3.0 Hz, 1H), 7.57-7.50 (m, 2H), 7.22-7.14 (m, 2H), 6.54 (dd, J=6.0, 3.0 Hz, 1H), 5.36 (s, 1H), 4.73 (bs, 2H), 4.30-3.96 (m, 4H), 3.87-3.60 (m, 1H), 2.71 (d, J=11.9 Hz, 1H), 1.82-1.72 (m, 2H), 1.67-1.42 (m, 2H), 1.35-1.31 (m, 8H); MS (ESI(+)) m/e 424 (M+H)+.









TABLE 5







The following Examples were essentially prepared as described in Example 10,


substituting 4-bromopyridazine for 3-bromopyridine in Example 10C and the appropriate acid


for (S)-tetrahydrofuran-2-carboxylic acid in Example 10E. Some products were purified by


flash chromatography while others were purified by reverse-phase HPLC. Accordingly, some


Examples were isolated as trifluoroacetic acid salts.









Ex
Name
MS





140
N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



4-yl)azetidine-3-carboxamide
m/e




436 (M + H)+


143
N-(4-{1-[(2S)-2-methylbutanoyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




422 (M + H)+


144
N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




448 (M + H)+


145
1-(pyridazin-4-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-
(ESI(+))



ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide
m/e




464 (M + H)+


146
1-(pyridazin-4-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-
(ESI(+))



ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide
m/e




564 (M + H)+


525
N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




476 (M + H)+


526
1-(pyridazin-4-yl)-N-{4-[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-
(ESI(+))



yl]phenyl}azetidine-3-carboxamide
m/e




449 (M + H)+


527
N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




420 (M + H)+


528
N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




408 (M + H)+


529
N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




460 (M + H)+


530
1-(pyridazin-4-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-
(ESI(+))



yl]phenyl}azetidine-3-carboxamide
m/e




448 (M + H)+


531
N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




474 (M + H)+


532
N-(4-{1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




492 (M + H)+


533
N-{4-[1-(3,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



4-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


534
N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




474 (M + H)+


535
1-(pyridazin-4-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-
(ESI(+))



yl}phenyl)azetidine-3-carboxamide
m/e




510 (M + H)+


536
N-(4-{1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




492 (M + H)+


537
1-(pyridazin-4-yl)-N-{4-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-
(ESI(+))



yl]phenyl}azetidine-3-carboxamide
m/e




449 (M + H)+


538
1-(pyridazin-4-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-
(ESI(+))



4-yl]phenyl}azetidine-3-carboxamide
m/e




436 (M + H)+


539
N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-
(ESI(+))



1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




462 (M + H)+


540
N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




474 (M + H)+


541
N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



4-yl)azetidine-3-carboxamide
m/e




406 (M + H)+


542
1-(pyridazin-4-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-
(ESI(+))



4-yl]phenyl}azetidine-3-carboxamide
m/e




436 (M + H)+


543
1-(pyridazin-4-yl)-N-{4-[1-(pyridin-2-ylcarbonyl)piperidin-4-
(ESI(+))



yl]phenyl}azetidine-3-carboxamide
m/e




443 (M + H)+


544
N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




476 (M + H)+


545
N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




476 (M + H)+


546
N-{4-[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




484 (M + H)+


547
N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



4-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


548
N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




410 (M + H)+


549
1-(pyridazin-4-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-
(ESI(+))



yl]phenyl}azetidine-3-carboxamide
m/e




448 (M + H)+


550
1-(pyridazin-4-yl)-N-[4-(1-{[3-
(ESI(+))



(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-
m/e



carboxamide
524 (M + H)+


551
N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




460 (M + H)+


552
N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



4-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


553
1-(pyridazin-4-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-
(ESI(+))



yl}phenyl)azetidine-3-carboxamide
m/e




510 (M + H)+


554
N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




460 (M + H)+


555
1-(pyridazin-4-yl)-N-(4-{1-[4-(trifluoromethoxy)benzoyl]piperidin-
(ESI(+))



4-yl}phenyl)azetidine-3-carboxamide
m/e




526 (M + H)+


556
N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




422 (M + H)+


557
1-(pyridazin-4-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-
(ESI(+))



yl]phenyl}azetidine-3-carboxamide
m/e




448 (M + H)+


558
N-(4-{1-[difluoro(phenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




492 (M + H)+


559
N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




422 (M + H)+


560
N-(4-{1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}phenyl)-
(ESI(+))



1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




484 (M + H)+


561
1-(pyridazin-4-yl)-N-[4-(1-{[4-
(ESI(+))



(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-
m/e



carboxamide
540 (M + H)+


562
1-(pyridazin-4-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-
(ESI(+))



4-yl}phenyl)azetidine-3-carboxamide
m/e




526 (M + H)+


563
1-(pyridazin-4-yl)-N-[4-(1-{[4-
(ESI(+))



(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-
m/e



carboxamide
524 (M + H)+









Example 86
N-{4-[1-(cyclohexylmethyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 74, substituting N-(4-(piperidin-4-yl)phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide for N-(4-(piperidin-4-yloxy)phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide and cyclohexanecarbaldehyde for cyclopropanecarbaldehyde. 1H NMR (500 MHz, pyridine-d5/D2O) δ ppm 8.23 (dd, J=4.58, 1.22 Hz, 1H) 8.13 (d, J=2.75 Hz, 1H) 7.99 (d, J=8.54 Hz, 2H) 7.31-7.36 (m, 2H) 7.11 (dd, J=8.24, 4.27 Hz, 1H) 6.71-6.75 (m, 1H) 4.32 (t, J=6.56 Hz, 2H) 3.98-4.05 (m, 2H) 3.79-3.89 (m, 1H) 3.62-3.71 (m, 2H) 2.69-2.95 (m, 5H) 2.37-2.49 (m, 2H) 1.75-2.00 (m, 5H) 1.46-1.65 (m, 3H) 0.90-1.24 (m, 5H); (ESI(+)) m/e 433 (M+H).









TABLE 6







The following Examples were prepared essentially as described in Example 74,


substituting N-(4-(piperidin-4-yl)phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide for N-(4-


(piperidin-4-yloxy)phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide and the appropriate


aldehyde for cyclopropanecarbaldehyde. Some products were purified by flash


chromatography while others were purified by reverse-phase HPLC. Accordingly, some


Examples were isolated as trifluoroacetic acid salts.










Ex
Name

1H NMR

MS





87
N-{4-[1-(3,3-

1H NMR (500 MHz, pyridine-d5/D2O) δ ppm

(ESI(+))



dimethylbutyl)piperidin-
8.23 (dd, J = 4.73, 1.37 Hz, 1 H) 8.13 (d, J = 2.75 Hz, 1 H)
m/e



4-
7.98 (d, J = 8.54 Hz, 2 H) 7.29-7.32 (m, 2 H)
421 (M + H)+



yl]phenyl}-1-
7.11 (dd, J = 7.93, 4.88 Hz, 1 H) 6.69-6.75 (m, 1 H)



(pyridin-3-
4.32 (t, J = 6.71 Hz, 2 H) 3.98-4.04 (m, 2 H)



yl)azetidine-
3.79-3.87 (m, 1 H) 3.68 (s, 2 H) 3.08-3.15 (m, 2 H)



3-
2.80-2.92 (m, 2 H) 2.71-2.79 (m, 1 H) 2.34-2.46 (m, 2



carboxamide
H) 1.90-1.99 (m, 2 H) 1.71-1.78 (m, 2 H) 0.87 (s,




9 H)


88
N-{4-[1-

1H NMR (500 MHz, pyridine-d5/D2O) δ ppm

(ESI(+))



(cyclopentyl
8.23 (dd, J = 4.88, 1.22 Hz, 1 H) 8.13 (d, J = 2.75 Hz, 1 H)
m/e



methyl)piperidin-
7.99 (d, J = 8.54 Hz, 2 H) 7.31-7.35 (m, 2 H)
419 (M + H)+



4-
7.11 (dd, J = 8.09, 4.73 Hz, 1 H) 6.70-6.75 (m, 1 H)



yl]phenyl}-1-
4.33 (t, J = 6.56 Hz, 2 H) 3.97-4.05 (m, 2 H)



(pyridin-3-
3.77-3.85 (m, 1 H) 3.56-3.71 (m, 2 H) 2.98 (d, J = 6.71 Hz, 2



yl)azetidine-
H) 2.69-2.86 (m, J = 12.21, 12.21 Hz, 3 H)



3-
2.34-2.49 (m, 2 H) 2.19-2.31 (m, 1 H) 1.78-1.97 (m, 4



carboxamide
H) 1.35-1.57 (m, 4 H) 1.17-1.28 (m, 2 H)


89
N-{4-[1-(2,2-

1H NMR (500 MHz, pyridine-d5/D2O) δ ppm

(ESI(+))



dimethylbutyl)piperidin-
8.23 (dd, J = 4.58, 1.22 Hz, 1 H) 8.14 (d, J = 2.75 Hz, 1 H)
m/e



4-
8.02 (d, J = 8.54 Hz, 2 H) 7.32 (d, J = 8.24 Hz, 2 H)
421 (M + H)+



yl]phenyl}-1-
7.11 (dd, J = 8.24, 4.58 Hz, 1 H) 6.71-6.75 (m, 1 H)



(pyridin-3-
4.33 (t, J = 6.56 Hz, 2 H) 3.99-4.05 (m, 2 H)



yl)azetidine-
3.79-3.86 (m, 1 H) 2.89-2.97 (m, 2 H) 2.29-2.50 (m,



3-
J = 59.51 Hz, 3 H) 2.14 (d, J = 3.97 Hz, 2 H)



carboxamide
1.84-1.97 (m, 2 H) 1.71-1.78 (m, 2 H) 1.30 (q, J = 7.63 Hz,




2 H) 0.88 (s, 6 H) 0.82 (t, J = 7.48 Hz, 3 H)


90
N-{4-[1-(2-

1H NMR (500 MHz, pyridine-d5/D2O) δ ppm

(ESI(+))



methylpentyl)piperidin-
8.23 (dd, J = 4.73, 1.37 Hz, 1 H) 8.13 (d, J = 2.75 Hz, 1 H)
m/e



4-
7.99 (d, J = 8.54 Hz, 2 H) 7.30-7.37 (m, 2 H)
421 (M + H)+



yl]phenyl}-1-
7.11 (dd, J = 8.24, 4.27 Hz, 1 H) 6.69-6.77 (m, 1 H)



(pyridin-3-
4.28-4.36 (m, 2 H) 3.96-4.06 (m, 2 H) 3.77-3.87 (m, 1



yl)azetidine-
H) 3.53 (s, 2 H) 2.55-2.91 (m, 5 H) 2.23-2.42 (m,



3-
2 H) 1.81-1.95 (m, J = 6.71 Hz, 3 H) 1.04-1.47 (m,



carboxamide
4 H) 1.03 (t, J = 6.41 Hz, 3 H) 0.85 (t, J = 7.17 Hz, 3 H)


91
N-[4-(1-

1H NMR (500 MHz, pyridine-d5/D2O) δ ppm

(ESI(+))



butylpiperidin-
8.20-8.27 (m, 1 H) 8.13 (d, J = 3.05 Hz, 1 H) 7.99 (d,
m/e



4-
J = 8.54 Hz, 2 H) 7.30-7.35 (m, 2 H) 7.08-7.12 (m,
393 (M + H)+



yl)phenyl]-1-
1 H) 6.68-6.74 (m, 1 H) 4.32 (t, J = 6.56 Hz, 2 H)



(pyridin-3-
3.97-4.06 (m, 2 H) 3.78-3.86 (m, 1 H)



yl)azetidine-
3.56-3.69 (m, 2 H) 2.92-3.03 (m, 2 H) 2.66-2.87 (m, 3 H)



3-
2.29-2.45 (m, 2 H) 1.91 (d, J = 13.73 Hz, 2 H)



carboxamide
1.65-1.77 (m, 2 H) 1.10-1.31 (m, 2 H) 0.79 (t, J = 7.32 Hz,




3 H)


92
N-{4-[1-(2-

1H NMR (500 MHz, pyridine-d5/D2O) δ ppm

(ESI(+))



ethylbutyl)piperidin-
8.23 (d, J = 4.58 Hz, 1 H) 8.13 (d, J = 2.75 Hz, 1 H) 7.99 (d,
m/e



4-
J = 8.54 Hz, 2 H) 7.33 (d, J = 8.54 Hz, 2 H)
421 (M + H)+



yl]phenyl}-1-
7.09-7.11 (m, 1 H) 6.70-6.74 (m, 1 H) 4.32 (t, J = 6.56 Hz, 2



(pyridin-3-
H) 3.97-4.05 (m, 2 H) 3.78-3.86 (m, 1 H)



yl)azetidine-
3.43-3.61 (m, 2 H) 2.55-2.95 (m, 5 H) 2.22-2.43 (m, 2



3-
H) 1.90 (d, J = 13.12 Hz, 2H) 1.67-1.78 (m, 1 H)



carboxamide
1.30-1.50 (m, 4 H) 0.85 (t, J = 7.48 Hz, 6 H)


93
N-{4-[1-(3-

1H NMR (500 MHz, pyridine-d5/D2O) δ ppm

(ESI(+))



methylbutyl)piperidin-
8.19-8.26 (m, 1 H) 8.13 (d, J = 2.75 Hz, 1 H) 7.99 (d,
m/e



4-
J = 8.54 Hz, 2 H) 7.29-7.34 (m, 2 H) 7.11 (dd,
407 (M + H)+



yl]phenyl}-1-
J = 8.24, 4.58 Hz, 1 H) 6.67-6.76 (m, 1 H) 4.32 (t,



(pyridin-3-
J = 6.56 Hz, 2 H) 3.98-4.04 (m, 2 H) 3.77-3.87 (m,



yl)azetidine-
1 H) 3.57-3.69 (m, 2 H) 2.95-3.05 (m, 2 H)



3-
2.67-2.87 (m, 3 H) 2.29-2.44 (m, 2 H) 1.84-1.98 (m, 2



carboxamide
H) 1.60-1.71 (m, 2 H) 1.39-1.58 (m, 1 H) 0.82 (d,




J = 6.71 Hz, 6 H)


94
N-{4-[1-(2-

1H NMR (500 MHz, pyridine-d5/D2O) δ ppm

(ESI(+))



methylpropyl)piperidin-
8.21-8.27 (m, 1 H) 8.14 (d, J = 2.75 Hz, 1 H) 7.99 (d,
m/e



4-
J = 8.54 Hz, 2 H) 7.32 (d, J = 8.54 Hz, 2 H) 7.11 (dd,
393 (M + H)+



yl]phenyl}-1-
J = 8.09, 4.73 Hz, 1 H) 6.70-6.75 (m, 1 H) 4.33 (t,



(pyridin-3-
J = 6.56 Hz, 2 H) 3.97-4.04 (m, 2 H) 3.78-3.87 (m,



yl)azetidine-
1 H) 3.27-3.41 (m, 2 H) 2.62 (s, 1 H)



3-
2.38-2.52 (m, 4 H) 2.10-2.26 (m, J = 22.28 Hz, 2 H)



carboxamide
1.90-1.99 (m, 1 H) 1.81-1.88 (m, 2 H) 0.95 (d, J = 6.41 Hz, 6




H)


95
N-[4-(1-

1H NMR (500 MHz, pyridine-d5/D2O) δ ppm

(ESI(+))



propylpiperidin-
8.21-8.25 (m, 1 H) 8.10-8.15 (m, 1 H) 7.98 (d, J = 8.54 Hz,
m/e



4-
2 H) 7.31 (d, J = 8.54 Hz, 2 H) 7.11 (dd, J = 8.24,
379 (M + H)+



yl)phenyl]-1-
4.58 Hz, 1 H) 6.71-6.76 (m, 1 H) 4.32 (t, J = 6.56 Hz,



(pyridin-3-
2 H) 3.99-4.04 (m, 2 H) 3.77-3.89 (m, 1 H)



yl)azetidine-
3.55-3.66 (m, 2 H) 2.86-2.98 (m, 2 H)



3-
2.64-2.86 (m, 3 H) 2.30-2.46 (m, 2 H) 1.90 (d, J = 14.04 Hz, 2



carboxamide
H) 1.70-1.81 (m, 2 H) 0.78 (t, J = 7.32 Hz, 3 H)









Example 141
(3S)—N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide
Example 141A
(S)-tert-butyl 4-(4-(1-((benzyloxy)carbonyl)pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting (S)-1-((benzyloxy)carbonyl)pyrrolidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid and tert-butyl 4-(4-aminophenyl)piperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate.


Example 141B
(S)-tert-butyl 4-(4-(pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1B, substituting (S)-tert-butyl 4-(4-(1-((benzyloxy)carbonyl)pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 141C
(S)-tert-butyl 4-(4-(1-(pyridazin-4-yl)pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1C, substituting (S)-tert-butyl 4-(4-(pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate and 4-bromopyridazine for 3-bromopyridine.


Example 141D
(S)—N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 141E
(3S)—N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)—N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-hydroxy-2-methylpropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.07 (s, 1H), 8.68-8.61 (m, 1H), 8.61-8.50 (m, 1H), 7.52 (t, J=6.8 Hz, 2H), 7.17 (d, J=8.6 Hz, 2H), 6.62 (dd, J=6.3, 3.2 Hz, 1H), 5.35 (s, 1H), 3.73-3.34 (m, 8H), 2.73 (dd, J=13.9, 10.2 Hz, 2H), 2.40-2.06 (m, 2H), 1.76 (d, J=11.0 Hz, 2H), 1.64-1.38 (m, 2H), 1.33 (s, 6H); MS (ESI(+)) m/e 438 (M+H)+.


Example 142
(3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)—N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and cyclopentylacetic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.07 (s, 1H), 8.64 (dd, J=3.1, 0.9 Hz, 1H), 8.57 (dd, J=6.2, 0.9 Hz, 1H), 7.54 (s, 1H), 7.51 (s, 1H), 7.21-7.13 (m, 2H), 6.61 (dd, J=6.2, 3.1 Hz, 1H), 3.68-3.41 (m, 8H), 3.18-3.00 (m, 1H), 2.78-2.64 (m, 1H), 2.42-2.06 (m, 5H), 1.83-1.69 (m, 4H), 1.65-1.20 (m, 6H), 1.22-1.04 (m, 2H); MS (ESI(+)) m/e 462 (M+H)+.


Example 147
N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 147A
tert-butyl 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

In a 50 mL round-bottomed flask was added tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate (918 mg, 2.55 mmol) and diisopropylethylamine (0.558 ml, 3.19 mmol) in ethanol (10.6 ml). 3,6-dichloropyridazine (317 mg, 2.128 mmol) was added as a solid in a single portion. The reaction was stirred overnight at 45° C.; and the reaction was cooled and concentrated. Dichloromethane and water were added and the layers were separated. The aqueous layer was extracted three times with dichloromethane and the combined organics were dried with magnesium sulfate, filtered and concentrated by rotary evaporation. The residue was purified by regular phase flash column chromatography to give the title compound.


Example 147B
tert-butyl 4-(4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

To a 50 mL round-bottomed flask was added tert-butyl 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate (550 mg, 1.165 mmol) and Pd/C (93 mg, 0.087 mmol). The flask was flushed with nitrogen for 10 minutes and ethanol (11.7 ml) was added. Triethylamine (0.162 ml, 1.165 mmol) and cyclohexa-1,4-diene (654 mg, 8.16 mmol) were added and the reaction was stirred at 80° C. for 1 hour, cooled and filtered through diatomaceous earth. The filtrate was concentrated in vacuo and the residue was purified by regular phase flash column chromatography to give the title compound.


Example 147C
N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 147D
N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-methylpropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.03 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.52 (dd, J=9.2, 4.7 Hz, 2H), 7.40 (ddd, J=13.5, 7.9, 2.8 Hz, 1H), 7.18 (d, J=8.6 Hz, 2H), 6.82 (dd, J=8.9, 1.3 Hz, 1H), 4.55 (d, J=12.0 Hz, 1H), 4.32-3.90 (m, 5H), 3.83-3.54 (m, 1H), 3.10 (t, J=12.9 Hz, 1H), 2.89 (kept, J=6.7 Hz, 1H), 2.71 (ddd, J=28.5, 16.0, 11.7 Hz, 1H), 1.77 (d, J=12.3 Hz, 2H), 1.60-1.10 (m, 4H), 1.01 (t, J=6.0 Hz, 6H); MS (ESI(+)) m/e 408 (M+H)+.









TABLE 7







The following Examples were prepared essentially as described in Example 1A,


substituting N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-


carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and


the appropriate carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-


carboxylic acid. Some products were purified by flash chromatography


while others were purified by reverse-phase HPLC. Accordingly, some


Examples were isolated as trifluoroacetic acid salts.









Ex
Name
MS





316
N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-
(ESI(+))



carboxamide
m/e




380 (M + H)+


317
N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-
(ESI(+))



3-carboxamide
m/e




408 (M + H)+


318
N-[4-(1-pentanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




422 (M + H)+


319
N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




422 (M + H)+


320
N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




422 (M + H)+


321
N-[4-(1-hexanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-
(ESI(+))



3-carboxamide
m/e




436 (M + H)+


322
N-{4-[1-(2-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




436 (M + H)+


323
N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




436 (M + H)+


324
N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




436 (M + H)+


325
N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




436 (M + H)+


326
N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




436 (M + H)+


327
N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




436 (M + H)+


328
N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




436 (M + H)+


329
N-[4-(1-heptanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




450 (M + H)+


330
N-{4-[1-(but-3-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




406 (M + H)+


331
N-{4-[1-(pent-4-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




420 (M + H)+


332
1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-
(ESI(+))



yl]phenyl}azetidine-3-carboxamide
m/e




448 (M + H)+


333
N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




410 (M + H)+


334
N-(4-{1-[(methylsulfanyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




426 (M + H)+


335
N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




454 (M + H)+


336
N-{4-[1-(3-nitropropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




439 (M + H)+


337
N-(4-{1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




440 (M + H)+


338
N-{4-[1-(pent-4-ynoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




418 (M + H)+


339
N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




448 (M + H)+


340
N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




462 (M + H)+


341
N-{4-[1-(3-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




456 (M + H)+


342
N-{4-[1-(2-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




458 (M + H)+


343
N-{4-[1-(3-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




458 (M + H)+


344
N-{4-[1-(4-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




458 (M + H)+


345
N-{4-[1-(2-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




472 (M + H)+


346
N-{4-[1-(3-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




472 (M + H)+


347
N-{4-[1-(4-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




472 (M + H)+


348
N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




460 (M + H)+


349
N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




460 (M + H)+


350
N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




476 (M + H)+


351
N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




476 (M + H)+


352
N-{4-[1-(3-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




467 (M + H)+


353
N-{4-[1-(4-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




467 (M + H)+


354
1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-
(ESI(+))



yl}phenyl)azetidine-3-carboxamide
m/e




510 (M + H)+


355
1-(pyridazin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-
(ESI(+))



yl}phenyl)azetidine-3-carboxamide
m/e




510 (M + H)+


356
1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-
(ESI(+))



4-yl}phenyl)azetidine-3-carboxamide
m/e




526 (M + H)+


357
N-{4-[1-(2,3-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




470 (M + H)+


358
N-{4-[1-(2,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




470 (M + H)+


359
N-{4-[1-(2,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




470 (M + H)+


360
N-{4-[1-(3,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




470 (M + H)+


361
N-{4-[1-(3,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




470 (M + H)+


362
N-{4-[1-(2,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




510 (M + H)+


363
N-{4-[1-(2,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




510 (M + H)+


364
N-{4-[1-(3,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




510 (M + H)+


365
N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




510 (M + H)+


366
N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




474 (M + H)+


367
N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




474 (M + H)+


368
N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




474 (M + H)+


369
N-(4-{1-[(2-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




490 (M + H)+


370
N-(4-{1-[(4-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




490 (M + H)+


371
1-(pyridazin-3-yl)-N-[4-(1-{[4-
(ESI(+))



(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-
m/e



carboxamide
524 (M + H)+


372
N-(4-{1-[(3,5-dimethylphenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




484 (M + H)+


373
N-(4-{1-[(2,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




492 (M + H)+


374
N-(4-{1-[(3,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




525 (M + H)+


375
N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




432 (M + H)+


376
1-(pyridazin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-
(ESI(+))



yl]phenyl}azetidine-3-carboxamide
m/e




448 (M + H)+


377
N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-
(ESI(+))



1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




462 (M + H)+


378
N-(4-{1-[(5-methylpyrazin-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




458 (M + H)+


379
N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




420 (M + H)+


380
N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




438 (M + H)+


381
N-(4-{1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




482 (M + H)+


382
1-(pyridazin-3-yl)-N-(4-{1-[(pyrimidin-2-
(ESI(+))



ylsulfanyl)acetyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide
m/e




490 (M + H)+


383
N-(4-{1-[(1-acetylpiperidin-4-yl)carbonyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




491 (M + H)+


384
N-(4-{1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




492 (M + H)+


385
N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




493 (M + H)+


386
N-{4-[1-(diphenylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




532 (M + H)+


387
N-{4-[1-(3-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




474 (M + H)+


388
N-{4-[1-(5-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




474 (M + H)+


389
N-{4-[1-(3-fluoro-4-methylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




474 (M + H)+


390
N-{4-[1-(2,3-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


391
N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


392
N-(4-{1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




484 (M + H)+


393
N-{4-[1-(4-tert-butylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




498 (M + H)+


394
N-(4-{1-[2-fluoro-5-(trifluoromethyl)benzoyl]piperidin-4-
(ESI(+))



yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




528 (M + H)+


395
N-(4-{1-[2-chloro-5-(trifluoromethyl)benzoyl]piperidin-4-
(ESI(+))



yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




544 (M + H)+


397
N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




448 (M + H)+


398
N-(4-{1-[(4-methylphenoxy)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




486 (M + H)+


399
N-(4-{1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




484 (M + H)+


400
N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


401
N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




476 (M + H)+


402
N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




422 (M + H)+


403
1-(pyridazin-3-yl)-N-[4-(1-{[3-
(ESI(+))



(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-
m/e



carboxamide
524 (M + H)+


404
N-(4-{1-[(3-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




490 (M + H)+


405
N-(4-{1-[(2,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




524 (M + H)+


406
N-{4-[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




492 (M + H)+


407
N-(4-{1-[(2R)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




486 (M + H)+


408
N-(4-{1-[N-(furan-2-ylcarbonyl)glycyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




489 (M + H)+


409
N-(4-{1-[(benzyloxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




486 (M + H)+


410
N-{4-[1-(naphthalen-1-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




506 (M + H)+


411
N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




406 (M + H)+


412
1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-
(ESI(+))



4-yl]phenyl}azetidine-3-carboxamide
m/e




436 (M + H)+


413
N-{4-[1-(N-benzoylglycyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




499 (M + H)+


414
1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-
(ESI(+))



4-yl]phenyl}azetidine-3-carboxamide
m/e




436 (M + H)+


415
1-(pyridazin-3-yl)-N-(4-{1-[4-(thiophen-2-yl)butanoyl]piperidin-4-
(ESI(+))



yl}phenyl)azetidine-3-carboxamide
m/e




490 (M + H)+


416
N-{4-[1-(2,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


417
N-{4-[1-(cyclobutylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




420 (M + H)+


418
N-[4-(1-{N-[(4-methylphenyl)sulfonyl]glycyl}piperidin-4-
(ESI(+))



yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




549 (M + H)+


419
N-(4-{1-[(2,3-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




492 (M + H)+


420
N-(4-{1-[(2S)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




486 (M + H)+


421
N-{4-[1-(naphthalen-2-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




506 (M + H)+


422
N-{4-[1-(3-phenylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




470 (M + H)+


423
N-(4-{1-[(2,6-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




524 (M + H)+


424
N-(4-{1-[3-(phenylsulfonyl)propanoyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




534 (M + H)+


425
1-(pyridazin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-
(ESI(+))



yl]phenyl}azetidine-3-carboxamide
m/e




448 (M + H)+


426
N-(4-{1-[(2,5-dimethylfuran-3-yl)carbonyl]piperidin-4-yl}phenyl)-
(ESI(+))



1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




460 (M + H)+


427
N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




420 (M + H)+


428
N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




460 (M + H)+


429
N-{4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




456 (M + H)+


430
1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-
(ESI(+))



yl]phenyl}azetidine-3-carboxamide
m/e




449 (M + H)+


431
1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-
(ESI(+))



yl]phenyl}azetidine-3-carboxamide
m/e




449 (M + H)+


432
N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




424 (M + H)+


433
1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-
(ESI(+))



yl]phenyl}azetidine-3-carboxamide
m/e




462 (M + H)+


434
N-(4-{1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




457 (M + H)+


435
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-
(ESI(+))



3-carboxamide
m/e




442 (M + H)+


436
N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




432 (M + H)+


437
N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




462 (M + H)+


438
N-{4-[1-(2-oxopropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




408 (M + H)+


439
N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




434 (M + H)+


440
N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




394 (M + H)+


441
N-{4-[1-(4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




456 (M + H)+









Example 148
N-{4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide
Example 148A
4-(1-isobutyl-1H-pyrazol-4-yl)aniline

A suspension of 4-bromoaniline (406 mg, 2.362 mmol), 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (650 mg, 2.60 mmol), PdCl2(dppf)-dichloromethane adduct (57.9 mg, 0.071 mmol) and sodium carbonate (526 mg, 4.96 mmol) in a 6:2:1 mixture of tetrahydrofuran/methanol/water (12 ml) was taken through three vacuum/nitrogen purge cycles; and the reaction mixture was heated in an oil bath at 85° C. overnight. The mixture was diluted with ethyl acetate and water; the separated aqueous layer was extracted with ethyl acetate and the combined organic layers were washed with brine, dried with magnesium sulfate, filtered and concentrated. The residue was purified by normal phase chromatography to give the title compound.


Example 148B
benzyl 3-((4-(1-isobutyl-1H-pyrazol-4-yl)phenyl)carbamoyl)azetidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting 4-(1-isobutyl-1H-pyrazol-4-yl)aniline for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate.


Example 148C
N-(4-(1-isobutyl-1H-pyrazol-4-yl)phenyl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1B, substituting benzyl 3-((4-(1-isobutyl-1H-pyrazol-4-yl)phenyl)carbamoyl)azetidine-1-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 148D
N-{4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1C, substituting 4-bromopyridazine for 3-bromopyridine and N-(4-(1-isobutyl-1H-pyrazol-4-yl)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.10 (s, 1H), 8.61 (d, J=6.0 Hz, 1H), 8.51 (d, J=3.0 Hz, 1H), 8.08 (s, 1H), 7.81 (s, 1H), 7.64-7.56 (m, 2H), 7.55-7.48 (m, 2H), 6.55 (dd, J=6.0, 3.0 Hz, 1H), 4.31-3.96 (m, 4H), 3.91 (d, J=7.1 Hz, 2H), 3.74 (s, 1H), 2.12 (dd, J=13.3, 6.5 Hz, 1H), 0.86 (d, J=6.7 Hz, 6H); MS (ESI(+)) m/e 377 (M+H)+.


Example 199
N-(4-{[1-(4-fluorobenzoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1, substituting tert-butyl 4-(4-aminophenoxy)azetidinyl-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate in Example 1A, 4-bromopyridazine for 3-bromopyridyl in Example 1C and 4-fluorobenzoic acid for 2-(tetrahydro-2H-pyran-4-yl)acetic acid in Example 1E. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.01 (s, 1H), 8.67-8.44 (m, 1H), 7.83-7.63 (m, 2H), 7.62-7.43 (m, 2H), 7.43-7.18 (m, 2H), 6.90-6.77 (m, 2H), 6.55 (dd, J=6.1, 3.1 Hz, 1H), 5.13-4.94 (m, 1H), 4.61 (d, J=52.0 Hz, 2H), 4.36-4.04 (m, 4H), 3.99 (s, 1H), 3.70 (ddt, J=33.0, 30.2, 15.0 Hz, 1H), 1.21 (t, J=15.0 Hz, 3H); MS (ESI(+)) m/e 448 (M+H)+.









TABLE 8







The following Examples were prepared essentially as described in Example 1,


substituting the appropriate amine for tert-butyl 4-(4-aminophenoxy)piperidine-1-


carboxylate in Example 1A, 4-bromopyridazine for 3-bromopyridyl in Example 1C


and the appropriate carboxylic acid for 2-(tetrahydro-2H-pyran-4-yl)acetic acid in


Example 1E. Some products were purified by flash chromatography while others


were purified by reverse-phase HPLC. Accordingly, some Examples were isolated


as trifluoroacetic acid salts.









Ex
Name
MS





200
N-(4-{[1-(2,4-difluorobenzoyl)azetidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




466 (M + H)+


201
N-[4-({1-[difluoro(phenyl)acetyl]azetidin-3-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




480 (M + H)+


202
N-[4-({1-[(4,4-difluorocyclohexyl)carbonyl]azetidin-3-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




472 (M + H)+


203
N-[4-({1-[(4-fluorophenyl)acetyl]azetidin-3-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




462 (M + H)+


205
1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]azetidin-3-
(ESI(+))



yl}oxy)phenyl]azetidine-3-carboxamide
m/e




498 (M + H)+


206
N-{4-[(1-benzoylazetidin-3-yl)oxy]phenyl}-1-(pyridazin-4-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




430 (M + H)+


207
N-(4-{[1-(2-hydroxy-2-methylpropanoyl)azetidin-3-yl]oxy}phenyl)-
(ESI(+))



1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




412 (M + H)+


208
1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)azetidin-
(ESI(+))



3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




424 (M + H)+


209
N-(4-{[1-(furan-3-ylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




420 (M + H)+


210
N-{4-[(1-pentanoylazetidin-3-yl)oxy]phenyl}-1-(pyridazin-4-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




410 (M + H)+


254
N-(4-{[1-(3,3-dimethylbutanoyl)azetidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




424 (M + H)+


255
N-(4-{[1-(cyclohexylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




436 (M + H)+


256
1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-
(ESI(+))



ylacetyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




452 (M + H)+


257
N-[4-({1-[(2-methylcyclopropyl)carbonyl]azetidin-3-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




408 (M + H)+


258
1-(pyridazin-4-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)azetidin-3-
(ESI(+))



yl]oxy}phenyl)azetidine-3-carboxamide
m/e




436 (M + H)+


259
N-(4-{[1-(cyclopentylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




422 (M + H)+


260
N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




452 (M + H)+


261
N-(4-{[1-(cyclobutylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




408 (M + H)+


262
1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)azetidin-
(ESI(+))



3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




424 (M + H)+


263
N-(4-{[1-(4-methylpentanoyl)azetidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




424 (M + H)+


264
N-(4-{[1-(2-methylpropanoyl)azetidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




396 (M + H)+


265
N-[4-({1-[(2S)-2-methylbutanoyl]azetidin-3-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




410 (M + H)+


266
N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




438 (M + H)+


267
N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-
(ESI(+))



4-yl)azetidine-3-carboxamide
m/e




426 (M + H)+


268
1-(pyridazin-4-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-
(ESI(+))



yl]oxy}phenyl)azetidine-3-carboxamide
m/e




464 (M + H)+


269
N-[4-({1-[difluoro(phenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




508 (M + H)+


270
N-[4-({1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




500 (M + H)+


271
N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-
(ESI(+))



4-yl)azetidine-3-carboxamide
m/e




476 (M + H)+


272
1-(pyridazin-4-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-
(ESI(+))



yl]oxy}phenyl)azetidine-3-carboxamide
m/e




465 (M + H)+


273
1-(pyridazin-4-yl)-N-{4-[(1-{[4-
(ESI(+))



(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-
m/e



3-carboxamide
540 (M + H)+


274
N-(4-{[1-(3,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




494 (M + H)+


275
1-(pyridazin-4-yl)-N-{4-[(1-{[4-
(ESI(+))



(trifluoromethoxy)phenyl]acetyl}piperidin-4-
m/e



yl)oxy]phenyl}azetidine-3-carboxamide
556 (M + H)+


276
N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




490 (M + H)+


277
N-[4-({1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




508 (M + H)+


278
1-(pyridazin-4-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-
(ESI(+))



yl]oxy}phenyl)azetidine-3-carboxamide
m/e




464 (M + H)+


279
N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-
(ESI(+))



4-yl)azetidine-3-carboxamide
m/e




492 (M + H)+


280
N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




438 (M + H)+


281
N-(4-{[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]oxy}phenyl)-
(ESI(+))



1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




500 (M + H)+


282
N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-4-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




396 (M + H)+


283
1-(pyridazin-4-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-
(ESI(+))



yl]oxy}phenyl)azetidine-3-carboxamide
m/e




465 (M + H)+


284
N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




494 (M + H)+


285
1-(pyridazin-4-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-
(ESI(+))



4-yl}oxy)phenyl]azetidine-3-carboxamide
m/e




526 (M + H)+


286
N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-
(ESI(+))



4-yl)azetidine-3-carboxamide
m/e




476 (M + H)+


287
1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-
(ESI(+))



4-yl}oxy)phenyl]azetidine-3-carboxamide
m/e




526 (M + H)+


288
N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




490 (M + H)+


289
N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-
(ESI(+))



4-yl)azetidine-3-carboxamide
m/e




476 (M + H)+


290
1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethoxy)benzoyl]piperidin-
(ESI(+))



4-yl}oxy)phenyl]azetidine-3-carboxamide
m/e




542 (M + H)+


291
N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




508 (M + H)+


292
1-(pyridazin-4-yl)-N-[4-({1-[3-(trifluoromethoxy)benzoyl]piperidin-
(ESI(+))



4-yl}oxy)phenyl]azetidine-3-carboxamide
m/e




542 (M + H)+


293
N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




436 (M + H)+


294
N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




424 (M + H)+


295
N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-
(ESI(+))



4-yl)azetidine-3-carboxamide
m/e




492 (M + H)+


296
1-(pyridazin-4-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-
(ESI(+))



yl]oxy}phenyl)azetidine-3-carboxamide
m/e




459 (M + H)+


297
N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-
(ESI(+))



4-yl)azetidine-3-carboxamide
m/e




492 (M + H)+


298
1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-3-
(ESI(+))



ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




452 (M + H)+


299
N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




494 (M + H)+


300
N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




452 (M + H)+


301
N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




422 (M + H)+


302
1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-2-
(ESI(+))



ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




452 (M + H)+


303
1-(pyridazin-4-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-
(ESI(+))



yl]oxy}phenyl)azetidine-3-carboxamide
m/e




464 (M + H)+


304
N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


305
1-(pyridazin-4-yl)-N-{4-[(1-{[3-
(ESI(+))



(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-
m/e



3-carboxamide
540 (M + H)+


306
1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-
(ESI(+))



ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




466 (M + H)+


307
N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




438 (M + H)+


308
N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




490 (M + H)+


396
N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




462 (M + H)+


442
N-(4-{[(3R)-1-(2-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


443
1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(1,3-thiazol-2-
(ESI(+))



ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




451 (M + H)+


444
N-(4-{[(3R)-1-(cyclopropylacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




422 (M + H)+


445
N-[4-({(3R)-1-[(2S)-2-methylbutanoyl]pyrrolidin-3-yl}oxy)phenyl]-
(ESI(+))



1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




424 (M + H)+


446
1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydro-2H-pyran-4-
(ESI(+))



ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




452 (M + H)+


447
1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[4-
(ESI(+))



(trifluoromethoxy)phenyl]acetyl}pyrrolidin-3-
m/e



yl]oxy}phenyl)azetidine-3-carboxamide
542 (M + H)+


448
1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(thiophen-3-ylcarbonyl)pyrrolidin-
(ESI(+))



3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




450 (M + H)+


449
N-[4-({(3R)-1-[(4-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-
(ESI(+))



1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




476 (M + H)+


450
N-[4-({(3R)-1-[(3,5-difluorophenyl)acetyl]pyrrolidin-3-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




494 (M + H)+


451
N-(4-{[(3R)-1-(3,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




480 (M + H)+


452
N-[4-({(3R)-1-[(3-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-
(ESI(+))



1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




476 (M + H)+


453
1-(pyridazin-4-yl)-N-[4-({(3R)-1-[3-
(ESI(+))



(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-
m/e



carboxamide
512 (M + H)+


454
N-[4-({(3R)-1-[(2,4-difluorophenyl)acetyl]pyrrolidin-3-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




494 (M + H)+


455
1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[4-
(ESI(+))



(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-
m/e



yl]oxy}phenyl)azetidine-3-carboxamide
526 (M + H)+


456
1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-
(ESI(+))



ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




451 (M + H)+


457
1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-2-
(ESI(+))



ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




438 (M + H)+


458
N-[4-({(3R)-1-[(5-methylthiophen-2-yl)carbonyl]pyrrolidin-3-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




464 (M + H)+


459
N-[4-({(3R)-1-[(2-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-
(ESI(+))



1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




476 (M + H)+


460
N-(4-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




408 (M + H)+


461
1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-3-
(ESI(+))



ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




438 (M + H)+


462
1-(pyridazin-4-yl)-N-[4-({(3R)-1-[3-
(ESI(+))



(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-
m/e



carboxamide
528 (M + H)+


463
1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(pyridin-2-ylcarbonyl)pyrrolidin-
(ESI(+))



3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




445 (M + H)+


464
N-(4-{[(3R)-1-(3-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


465
N-(4-{[(3R)-1-(4-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


466
N-(4-{[(3R)-1-(2-methyl-2-phenylpropanoyl)pyrrolidin-3-
(ESI(+))



yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




486 (M + H)+


467
N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




480 (M + H)+


468
N-(4-{[(3R)-1-(methoxyacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




412 (M + H)+


469
1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(thiophen-2-ylcarbonyl)pyrrolidin-
(ESI(+))



3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




450 (M + H)+


470
1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[3-
(ESI(+))



(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-
m/e



yl]oxy}phenyl)azetidine-3-carboxamide
526 (M + H)+


471
N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




410 (M + H)+


472
N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




462 (M + H)+


473
N-(4-{[(3R)-1-(2,2-dimethylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-
(ESI(+))



1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




438 (M + H)+


474
N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




480 (M + H)+


475
1-(pyridazin-4-yl)-N-[4-({(3R)-1-[4-
(ESI(+))



(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-
m/e



carboxamide
512 (M + H)+


476
N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




462 (M + H)+


477
1-(pyridazin-4-yl)-N-[4-({(3R)-1-[4-
(ESI(+))



(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-
m/e



carboxamide
528 (M + H)+


478
N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-4-yl)azetidine-3-carboxamide
m/e




424 (M + H)+


479
1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(3,3,3-
(ESI(+))



trifluoropropanoyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-
m/e



carboxamide
450 (M + H)+


480
N-[4-({(3R)-1-[difluoro(phenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-
(ESI(+))



1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




494 (M + H)+


481
N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-
(ESI(+))



1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




424 (M + H)+


482
N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide
m/e




486 (M + H)+









Example 204
(3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1, substituting (S)-1-((benzyloxy)carbonyl)pyrrolidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid and tert-butyl 4-(4-aminophenyl)piperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate in Example 1A, and cyclopentylbenzoic acid for 2-(tetrahydro-2H-pyran-4-yl)acetic acid in Example 1E. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.03 (s, 1H), 7.95 (d, J=2.8 Hz, 1H), 7.85 (dd, J=4.6, 1.2 Hz, 1H), 7.55 (t, J=10.1 Hz, 2H), 7.16 (dd, J=8.3, 4.3 Hz, 3H), 6.92 (ddd, J=8.4, 2.9, 1.3 Hz, 1H), 4.54 (d, J=12.7 Hz, 1H), 3.98 (d, J=13.7 Hz, 1H), 3.64-3.48 (m, 1H), 3.48-3.38 (m, 1H), 3.22-2.87 (m, 2H), 2.68 (dd, J=24.3, 12.3 Hz, 1H), 2.41-2.01 (m, 6H), 1.77 (s, 4H), 1.68-1.04 (m, 9H); MS (ESI(+)) m/e 461 (M+H)+.


Example 211
N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 147, substituting tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate for 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate in Example 147A and 2-chlorobenzoic acid for 2-methylpropanoic acid in Example 147D. 1H NMR (400 MHz, DMSO/D2O) δ ppm 8.51 (dd, J=4.4, 1.2 Hz, 1H), 7.78-7.66 (m, 1H), 7.55-7.45 (m, 3H), 7.45-7.37 (m, 2H), 7.37-7.28 (m, 2H), 7.01-6.89 (m, 2H), 4.63-4.34 (m, 6H), 4.03-3.86 (m, 1H), 3.86-3.72 (m, 1H), 3.63-3.43 (m, 1H), 3.43-3.31 (m, 1H), 3.26-3.07 (m, 1H), 2.06-1.80 (m, 2H), 1.80-1.53 (m, 2H), 1.28-1.21 (m, 1H); MS (ESI(+)) m/e 492 (M+H)+.









TABLE 9







The following Examples were prepared essentially as described in Example 147,


substituting the appropriate amine in Example 147A and the appropriate carboxylic


acid in Example 147D. Some products were purified by flash chromatography while


others were purified by reverse-phase HPLC. Accordingly, some Examples were


isolated as trifluoroacetic acid salts.









Ex
Name
MS





212
N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




438 (M + H)+


213
1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-
(ESI(+))



yl]oxy}phenyl)azetidine-3-carboxamide
m/e




465 (M + H)+


214
1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-
(ESI(+))



ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




466 (M + H)+


215
N-[4-({1-[difluoro(phenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




508 (M + H)+


216
N-[4-({1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




500 (M + H)+


217
N-(4-{[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]oxy}phenyl)-
(ESI(+))



1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




500 (M + H)+


218
1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-
(ESI(+))



yl]oxy}phenyl)azetidine-3-carboxamide
m/e




465 (M + H)+


219
N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


220
1-(pyridazin-3-yl)-N-{4-[(1-{[4-
(ESI(+))



(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-
m/e



3-carboxamide
540 (M + H)+


221
1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-2-
(ESI(+))



ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




452 (M + H)+


222
1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-
(ESI(+))



4-yl}oxy)phenyl]azetidine-3-carboxamide
m/e




526 (M + H)+


223
1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-
(ESI(+))



yl]oxy}phenyl)azetidine-3-carboxamide
m/e




464 (M + H)+


224
1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethoxy)benzoyl]piperidin-
(ESI(+))



4-yl}oxy)phenyl]azetidine-3-carboxamide
m/e




542 (M + H)+


225
N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




438 (M + H)+


226
1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-
(ESI(+))



ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




452 (M + H)+


227
N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




490 (M + H)+


228
N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




476 (M + H)+


229
N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




494 (M + H)+


230
N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




476 (M + H)+


231
N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




476 (M + H)+


232
N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




490 (M + H)+


233
N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




436 (M + H)+


234
N-(4-{[1-(3,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




494 (M + H)+


235
1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethoxy)benzoyl]piperidin-
(ESI(+))



4-yl}oxy)phenyl]azetidine-3-carboxamide
m/e




542 (M + H)+


236
N-[4-({1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




508 (M + H)+


237
1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-
(ESI(+))



4-yl}oxy)phenyl]azetidine-3-carboxamide
m/e




526 (M + H)+


238
1-(pyridazin-3-yl)-N-{4-[(1-{[4-
(ESI(+))



(trifluoromethoxy)phenyl]acetyl}piperidin-4-
m/e



yl)oxy]phenyl}azetidine-3-carboxamide
556 (M + H)+


239
N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




508 (M + H)+


240
1-(pyridazin-3-yl)-N-{4-[(1-{[3-
(ESI(+))



(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-
m/e



3-carboxamide
540 (M + H)+


241
N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




438 (M + H)+


242
1-(pyridazin-3-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-
(ESI(+))



yl]oxy}phenyl)azetidine-3-carboxamide
m/e




459 (M + H)+


243
N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




494 (M + H)+


244
-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




396 (M + H)+


245
N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




492 (M + H)+


246
N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




426 (M + H)+


247
N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




490 (M + H)+


248
N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




452 (M + H)+


249
1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-
(ESI(+))



yl]oxy}phenyl)azetidine-3-carboxamide
m/e




464 (M + H)+


250
N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




492 (M + H)+


251
N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




422 (M + H)+


252
1-(pyridazin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-
(ESI(+))



yl]oxy}phenyl)azetidine-3-carboxamide
m/e




464 (M + H)+


253
N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




424 (M + H)+


483
N-(4-{[(3R)-1-(2-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


484
1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-2-
(ESI(+))



ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




451 (M + H)+


485
N-(4-{[(3R)-1-(cyclopropylacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




422 (M + H)+


486
N-[4-({(3R)-1-[(2S)-2-methylbutanoyl]pyrrolidin-3-yl}oxy)phenyl]-
(ESI(+))



1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




424 (M + H)+


487
1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydro-2H-pyran-4-
(ESI(+))



ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




452 (M + H)+


488
1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[4-
(ESI(+))



(trifluoromethoxy)phenyl]acetyl}pyrrolidin-3-
m/e



yl]oxy}phenyl)azetidine-3-carboxamide
542 (M + H)+


489
N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




462 (M + H)+


490
1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(thiophen-3-ylcarbonyl)pyrrolidin-
(ESI(+))



3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




450 (M + H)+


491
N-[4-({(3R)-1-[(4-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-
(ESI(+))



1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




476 (M + H)+


492
N-[4-({(3R)-1-[(3,5-difluorophenyl)acetyl]pyrrolidin-3-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




494 (M + H)+


493
N-(4-{[(3R)-1-(3,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




480 (M + H)+


494
N-[4-({(3R)-1-[(3-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-
(ESI(+))



1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




476 (M + H)+


495
1-(pyridazin-3-yl)-N-[4-({(3R)-1-[3-
(ESI(+))



(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-
m/e



carboxamide
512 (M + H)+


496
N-[4-({(3R)-1-[(2,4-difluorophenyl)acetyl]pyrrolidin-3-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




494 (M + H)+


497
1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[4-
(ESI(+))



(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-
m/e



yl]oxy}phenyl)azetidine-3-carboxamide
526 (M + H)+


498
1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-
(ESI(+))



ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




451 (M + H)+


499
1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-2-
(ESI(+))



ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




438 (M + H)+


500
N-[4-({(3R)-1-[(5-methylthiophen-2-yl)carbonyl]pyrrolidin-3-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




464 (M + H)+


501
N-[4-({(3R)-1-[(2-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-
(ESI(+))



1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




476 (M + H)+


502
N-(4-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




408 (M + H)+


503
1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-3-
(ESI(+))



ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




438 (M + H)+


504
1-(pyridazin-3-yl)-N-[4-({(3R)-1-[3-
(ESI(+))



(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-
m/e



carboxamide
528 (M + H)+


505
1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(pyridin-2-ylcarbonyl)pyrrolidin-
(ESI(+))



3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




445 (M + H)+


506
N-(4-{[(3R)-1-(3-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


507
N-(4-{[(3R)-1-(4-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


508
N-(4-{[(3R)-1-(2-methyl-2-phenylpropanoyl)pyrrolidin-3-
(ESI(+))



yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




486 (M + H)+


509
N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




480 (M + H)+


510
N-(4-{[(3R)-1-(methoxyacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




412 (M + H)+


511
1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(thiophen-2-ylcarbonyl)pyrrolidin-
(ESI(+))



3-yl]oxy}phenyl)azetidine-3-carboxamide
m/e




450 (M + H)+


512
1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[3-
(ESI(+))



(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-
m/e



yl]oxy}phenyl)azetidine-3-carboxamide
526 (M + H)+


513
N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




410 (M + H)+


514
N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




462 (M + H)+


515
N-(4-{[(3R)-1-(2,2-dimethylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-
(ESI(+))



1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




438 (M + H)+


516
N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




480 (M + H)+


517
1-(pyridazin-3-yl)-N-[4-({(3R)-1-[4-
(ESI(+))



(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-
m/e



carboxamide
512 (M + H)+


518
N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




462 (M + H)+


519
1-(pyridazin-3-yl)-N-[4-({(3R)-1-[4-
(ESI(+))



(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-
m/e



carboxamide
528 (M + H)+


520
N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




424 (M + H)+


521
1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(3,3,3-
(ESI(+))



trifluoropropanoyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-
m/e



carboxamide
450 (M + H)+


522
N-[4-({(3R)-1-[difluoro(phenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-
(ESI(+))



1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




494 (M + H)+


523
N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-
(ESI(+))



1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




424 (M + H)+


524
N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




486 (M + H)+









Example 309
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]furan-2-carboxamide
Example 309A
tert-butyl (1-(6-chloropyridazin-3-yl)azetidin-3-yl)carbamate

tert-Butyl azetidin-3-ylcarbamate (500 mg, 2.90 mmol) and 3,6-dichloropyridazine (454 mg, 3.05 mmol) were combined in DMSO (5 mL) and N-ethyl-N-isopropylpropan-2-amine (563 mg, 4.35 mmol), and the mixture was heated overnight at 100° C. The mixture was cooled to room temperature and diluted with water. Filtration provided the title compound.


Example 309B
tert-butyl (1-(pyridazin-3-yl)azetidin-3-yl)carbamate

A mixture of tert-butyl 1-(6-chloropyridizan-3-yl)azetidin-3-ylcarbamate (413 mg, 1.45 mmol), 1,4-cyclohexadiene (1.10 mL, 11.6 mmol) and triethylamine (0.61 mL, 1.45 mmol) was purged with nitrogen and 5% palladium on carbon (20 mg) was added. The reaction mixture was heated to 80° C. overnight, cooled to room temperature and filtered through diatomaceous earth, rinsing with methanol. Concentration provided the title compound.


Example 309C
1-(pyridazin-3-yl)azetidin-3-amine

Tert-butyl 1-(pyridazin-3-yl)azetidin-3-ylcarbamate.triethylamine hydrochloride (200 mg, 0.516 mmol) was dissolved in methanol (1.5 mL) and a 4N solution of HCl in dioxane (1.5 mL, 6.00 mmol) was added dropwise. The reaction mixture was stirred at room temperature for 1 hour then concentrated to dryness to give the title compound.


Example 309D
5-(1-isobutyl-1H-pyrazol-4-yl)furan-2-carboxylic acid

The title compound was prepared as described as described in Example 148A, substituting 5-bromofuran-2-carboxylic acid for 4-bromoaniline.


Example 309E
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]furan-2-carboxamide

The title compound was prepared as described in Example 1A, substituting 1-(pyridazin-3-yl)azetidin-3-amine for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 5-(1-isobutyl-1H-pyrazol-4-yl)furan-2-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.83 (d, J=7.5 Hz, 1H), 8.57 (dd, J=4.5, 1.3 Hz, 1H), 8.15 (d, J=0.7 Hz, 1H), 7.88 (d, J=0.7 Hz, 1H), 7.39 (dd, J=8.9, 4.5 Hz, 1H), 7.16 (d, J=3.5 Hz, 1H), 6.84 (dd, J=8.9, 1.4 Hz, 1H), 6.64 (d, J=3.5 Hz, 1H), 4.97-4.84 (m, 1H), 4.38 (t, J=8.1 Hz, 2H), 4.06 (dd, J=8.6, 5.7 Hz, 2H), 3.95 (d, J=7.2 Hz, 2H), 2.21-2.05 (m, 1H), 0.85 (d, J=6.7 Hz, 6H); MS (ESI(+)) m/e 367 (M+H)+.


Example 310
(3S)—N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 147, substituting (S)-tert-butyl 4-(4-(pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate in Example 147A. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.06 (s, 1H), 8.48 (dd, J=4.4, 1.2 Hz, 1H), 7.54 (d, J=8.5 Hz, 2H), 7.43-7.25 (m, 1H), 7.18 (d, J=8.6 Hz, 2H), 6.87 (dd, J=9.2, 1.2 Hz, 1H), 4.64-4.48 (m, 1H), 4.15-3.97 (m, 1H), 3.76 (dd, J=10.4, 8.0 Hz, 1H), 3.69-3.54 (m, 2H), 3.54-3.38 (m, 1H), 3.20-3.03 (m, 1H), 3.02-2.83 (m, 2H), 2.79-2.64 (m, 1H), 2.64-2.52 (m, 1H), 2.37-2.13 (m, 2H), 1.90-1.68 (m, 2H), 1.59-1.29 (m, 2H), 0.99 (dt, J=14.5, 7.0 Hz, 6H); MS (ESI(+)) m/e 422 (M+H)+.


Example 311
(3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 147, substituting (S)-tert-butyl 4-(4-(pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate in Example 147A and benzoic acid for 2-methylpropanoic acid in Example 147D. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.06 (s, 1H), 8.48 (dd, J=4.4, 1.3 Hz, 1H), 7.55 (d, J=8.6 Hz, 1H), 7.51-7.39 (m, 5H), 7.34 (dd, J=9.1, 4.5 Hz, 1H), 7.25-7.19 (m, 2H), 6.87 (dd, J=9.1, 1.3 Hz, 1H), 4.65-4.48 (m, 1H), 3.84-3.53 (m, 4H), 3.48 (dt, J=10.2, 7.4 Hz, 1H), 3.22-2.69 (m, 3H), 2.36-2.13 (m, 2H), 1.98-1.48 (m, 4H); MS (ESI(+)) m/e 456 (M+H)+.


Example 312
(3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 147, substituting (S)-tert-butyl 4-(4-(pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate in Example 147A and tetrahydro-2H-pyran-4-ylacetic acid for 2-methylpropanoic acid in Example 147D. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.06 (s, 1H), 8.48 (dd, J=4.4, 1.2 Hz, 1H), 7.54 (d, J=8.6 Hz, 2H), 7.39-7.27 (m, 1H), 7.17 (d, J=8.6 Hz, 2H), 6.87 (dd, J=9.2, 1.2 Hz, 1H), 4.65-4.45 (m, 1H), 4.07-3.92 (m, 1H), 3.89-3.68 (m, 3H), 3.68-3.54 (m, 2H), 3.54-3.39 (m, 1H), 3.22-2.93 (m, 2H), 2.80-2.65 (m, 1H), 2.64-2.52 (m, 1H), 2.38-2.13 (m, 4H), 2.00-1.84 (m, 1H), 1.80 (dt, J=27.7, 7.7 Hz, 2H), 1.68-1.14 (m, 7H); MS (ESI(+)) m/e 478 (M+H)+.


Example 313
(3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 147, substituting (S)-tert-butyl 4-(4-(pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate in Example 147A and 2,2-dimethylpropanoic acid for 2-methylpropanoic acid in Example 147D. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.05 (s, 1H), 8.47 (dd, J=4.4, 1.0 Hz, 1H), 7.52 (d, J=8.5 Hz, 2H), 7.32 (dd, J=9.1, 4.5 Hz, 1H), 7.16 (d, J=8.5 Hz, 2H), 6.86 (dd, J=9.2, 1.0 Hz, 1H), 4.39 (d, J=13.2 Hz, 2H), 3.75 (dd, J=10.4, 8.0 Hz, 1H), 3.69-3.54 (m, 2H), 3.46 (dt, J=10.1, 7.5 Hz, 1H), 3.27 (dd, J=14.8, 7.4 Hz, 1H), 2.96 (dd, J=12.8, 7.0 Hz, 1H), 2.84 (dd, J=22.1, 9.6 Hz, 2H), 2.78-2.64 (m, 1H), 2.27 (dt, J=7.1, 5.0 Hz, 1H), 2.18 (ddd, J=14.3, 11.6, 7.3 Hz, 1H), 1.77 (d, J=11.3 Hz, 2H), 1.54-1.31 (m, 3H), 1.18 (d, J=16.8 Hz, 9H); MS (ESI(+)) m/e 436 (M+H)+.









TABLE 10







The following Examples were essentially prepared as described in Example 313,


substituting the appropriate carboxylic acid for 2,2-dimethylpropanoic acid.









Ex
Name
MS





630
(3S)-1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-5-ylcarbonyl)piperidin-
(ESI(+))



4-yl]phenyl}pyrrolidine-3-carboxamide
m/e




463 (M + H)+


631
(3S)-N-{4-[1-(4-methylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




470 (M + H)+


632
(3S)-N-(4-{1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




498 (M + H)+


633
(3S)-N-(4-{1-[(2S)-2-methoxy-2-phenylacetyl]piperidin-4-
(ESI(+))



yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




500 (M + H)+


634
(3S)-N-(4-{1-[(2R)-2-methoxy-2-phenylacetyl]piperidin-4-
(ESI(+))



yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




500 (M + H)+


635
(3S)-N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidine-3-carboxamide
m/e




438 (M + H)+


636
(3S)-N-(4-{1-[(4-methylphenoxy)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




500 (M + H)+


637
(3S)-N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




474 (M + H)+


638
(3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-3-
(ESI(+))



ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide
m/e




450 (M + H)+


639
(3S)-N-{4-[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




506 (M + H)+


640
(3S)-N-(4-{1-[(2,6-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




538 (M + H)+


641
(3S)-N-{4-[1-(naphthalen-1-ylacetyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




520 (M + H)+


642
(3S)-1-(pyridazin-3-yl)-N-(4-{1-[4-(thiophen-2-
(ESI(+))



yl)butanoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide
m/e




504 (M + H)+


643
(3S)-N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




434 (M + H)+


644
(3S)-N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




462 (M + H)+


645
(3S)-N-{4-[1-(2,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




492 (M + H)+


646
(3S)-N-{4-[1-(naphthalen-2-ylacetyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




520 (M + H)+


647
(3S)-N-(4-{1-[3-(phenylsulfonyl)propanoyl]piperidin-4-yl}phenyl)-
(ESI(+))



1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




548 (M + H)+


648
(3S)-1-(pyridazin-3-yl)-N-[4-(1-{[3-
(ESI(+))



(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]pyrrolidine-3-
m/e



carboxamide
538 (M + H)+


649
(3S)-N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




446 (M + H)+


650
(3S)-N-{4-[1-(N-benzoylglycyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




513 (M + H)+


651
(3S)-N-(4-{1-[(2,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




538 (M + H)+


652
(3S)-N-{4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




470 (M + H)+


653
(3S)-1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-
(ESI(+))



4-yl]phenyl}pyrrolidine-3-carboxamide
m/e




476 (M + H)+


654
(3S)-N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-
(ESI(+))



yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




476 (M + H)+


655
(3S)-1-(pyridazin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-
(ESI(+))



yl]phenyl}pyrrolidine-3-carboxamide
m/e




462 (M + H)+


656
(3S)-N-(4-{1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-
(ESI(+))



yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




471 (M + H)+


657
(3S)-N-(4-{1-[(3-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




504 (M + H)+


658
(3S)-N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidine-3-carboxamide
m/e




408 (M + H)+


659
(3S)-N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




492 (M + H)+


660
(3S)-N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




448 (M + H)+


661
(3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-2-
(ESI(+))



ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide
m/e




450 (M + H)+


662
(3S)-N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




420 (M + H)+


663
(3S)-N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




490 (M + H)+


669
(3S)-N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




490 (M + H)+


670
(3S)-N-{4-[1-(2-methylpentanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




450 (M + H)+


671
(3S)-N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




450 (M + H)+


672
(3S)-N-{4-[1-(2,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




484 (M + H)+


673
(3S)-N-[4-(1-heptanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidine-3-carboxamide
m/e




464 (M + H)+


674
(3S)-N-{4-[1-(2,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




524 (M + H)+


675
(3S)-N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




488 (M + H)+


676
(3S)-N-{4-[1-(2,3-difluorobenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




492 (M + H)+


677
(3S)-N-{4-[1-(3-methylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




470 (M + H)+


678
(3S)-N-[4-(1-hexanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidine-3-carboxamide
m/e




450 (M + H)+


679
(3S)-N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-
(ESI(+))



yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




476 (M + H)+


680
(3S)-N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




450 (M + H)+


681
(3S)-N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidine-3-carboxamide
m/e




422 (M + H)+


682
(3S)-N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




450 (M + H)+


683
(3S)-N-(4-{1-[(3,5-dimethylphenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




498 (M + H)+


684
(3S)-N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




524 (M + H)+


685
(3S)-N-{4-[1-(3-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




488 (M + H)+


686
(3S)-N-(4-{1-[(4-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




504 (M + H)+


687
(3S)-N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




446 (M + H)+


688
(3S)-N-{4-[1-(3,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




484 (M + H)+


689
(3S)-N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




474 (M + H)+


690
(3S)-N-(4-{1-[2-chloro-5-(trifluoromethyl)benzoyl]piperidin-4-
(ESI(+))



yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




558 (M + H)+


691
(3S)-N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidine-3-carboxamide
m/e




394 (M + H)+


692
(3S)-N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




492 (M + H)+


693
(3S)-N-{4-[1-(3,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




484 (M + H)+


694
(3S)-N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




452 (M + H)+


695
(3S)-N-{4-[1-(2,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




524 (M + H)+


696
(3S)-N-{4-[1-(2,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




484 (M + H)+


697
(3S)-N-{4-[1-(5-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




488 (M + H)+


698
(3S)-N-{4-[1-(diphenylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




546 (M + H)+


699
(3S)-1-(pyridazin-3-yl)-N-(4-{1-[4-
(ESI(+))



(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-
m/e



carboxamide
524 (M + H)+


700
(3S)-N-{4-[1-(pent-4-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidine-3-carboxamide
m/e




434 (M + H)+


701
(3S)-1-(pyridazin-3-yl)-N-(4-{1-[3-
(ESI(+))



(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-
m/e



carboxamide
540 (M + H)+


702
(3S)-N-(4-{1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-
(ESI(+))



yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




496 (M + H)+


703
(3S)-N-(4-{1-[2-fluoro-5-(trifluoromethyl)benzoyl]piperidin-4-
(ESI(+))



yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




542 (M + H)+


704
(3S)-N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




476 (M + H)+


705
(3S)-N-{4-[1-(4-methoxybenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




486 (M + H)+


706
(3S)-N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




436 (M + H)+


707
(3S)-N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




450 (M + H)+


708
(3S)-N-{4-[1-(4-tert-butylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




512 (M + H)+


709
(3S)-N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




490 (M + H)+


710
(3S)-N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




488 (M + H)+


711
(3S)-1-(pyridazin-3-yl)-N-(4-{1-[3-
(ESI(+))



(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-
m/e



carboxamide
524 (M + H)+


712
(3S)-N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-
(ESI(+))



yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




434 (M + H)+


713
(3S)-N-{4-[1-(pent-4-ynoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidine-3-carboxamide
m/e




432 (M + H)+


714
(3S)-N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




488 (M + H)+


715
(3S)-N-(4-{1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}phenyl)-
(ESI(+))



1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




454 (M + H)+


716
(3S)-N-(4-{1-[(1-acetylpiperidin-4-yl)carbonyl]piperidin-4-
(ESI(+))



yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




505 (M + H)+


717
(3S)-N-{4-[1-(but-3-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidine-3-carboxamide
m/e




420 (M + H)+


718
(3S)-N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




450 (M + H)+


719
(3S)-N-{4-[1-(3-fluoro-4-methylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




488 (M + H)+


720
(3S)-N-{4-[1-(3-methoxybenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




486 (M + H)+


721
(3S)-N-(4-{1-[(2-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




504 (M + H)+


722
(3S)-N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




468 (M + H)+


723
(3S)-N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




450 (M + H)+


724
(3S)-N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




507 (M + H)+


725
(3S)-N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




474 (M + H)+


726
(3S)-N-{4-[1-(4-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




481 (M + H)+


727
(3S)-N-{4-[1-(2-methoxybenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




486 (M + H)+


728
(3S)-N-{4-[1-(2,3-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




484 (M + H)+


729
(3S)-N-(4-{1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




498 (M + H)+


730
(3S)-N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




462 (M + H)+


731
(3S)-1-(pyridazin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-
(ESI(+))



yl]phenyl}pyrrolidine-3-carboxamide
m/e




462 (M + H)+


732
(3S)-N-{4-[1-(4-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




472 (M + H)+


733
(3S)-N-{4-[1-(3-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




481 (M + H)+


734
(3S)-1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-
(ESI(+))



4-yl]phenyl}pyrrolidine-3-carboxamide
m/e




462 (M + H)+


735
(3S)-N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




424 (M + H)+


736
(3S)-N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




436 (M + H)+









Example 314
tert-butyl 4-(4-{[1-(pyridazin-3-yl)azetidin-3-yl]carbamoyl}phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting 1-(pyridazin-3-yl)azetidin-3-amine for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 4-(1-(tert-butoxycarbonyl)piperidin-4-yl)benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ 8.96 (d, J=7.0 Hz, 1H), 8.56 (dd, J=4.6, 1.3 Hz, 1H), 7.82 (d, J=8.3 Hz, 2H), 7.41-7.31 (m, 3H), 6.83 (dd, J=9.0, 1.3 Hz, 1H), 4.96-4.85 (m, 1H), 4.37 (t, J=8.1 Hz, 2H), 4.16-3.97 (m, 4H), 2.88-2.65 (m, 3H), 1.80-1.70 (m, 2H), 1.60-1.43 (m, 2H), 1.41 (s, 9H); MS (ESI(+)) m/e 438 (M+H)+.


Example 315
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide
Example 315A
5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-2-carboxylic acid

The title compound was prepared as described as described in Example 148A, substituting 5-bromothiophene-2-carboxylic acid for 4-bromoaniline.


Example 315B
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide

The title compound was prepared as described in Example 1A, substituting 1-(pyridazin-3-yl)azetidin-3-amine for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-2-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.99 (d, J=7.1 Hz, 1H), 8.57 (dd, J=4.5, 1.3 Hz, 1H), 8.14 (d, J=0.8 Hz, 1H), 7.81-7.79 (m, 1H), 7.72 (d, J=3.9 Hz, 1H), 7.39 (dd, J=8.9, 4.5 Hz, 1H), 7.21 (d, J=3.8 Hz, 1H), 6.84 (dd, J=9.0, 1.4 Hz, 1H), 4.92-4.81 (m, 1H), 4.37 (t, J=8.1 Hz, 2H), 4.03 (dd, J=8.6, 5.5 Hz, 2H), 3.92 (d, J=7.1 Hz, 2H), 2.19-2.04 (m, 1H), 0.85 (d, J=6.7 Hz, 6H); MS (ESI(+)) m/e 383 (M+H)+.


Example 564
N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 564A
tert-butyl 4-((4-(1-((benzyloxy)carbonyl)azetidine-3-carboxamido)phenyl)thio)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 4-(4-aminophenylthio)piperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 564B
tert-butyl 4-((4-(1-((benzyloxy)carbonyl)azetidine-3-carboxamido)phenyl)sulfonyl)piperidine-1-carboxylate

To a 20 mL vial was added tert-butyl 4-((4-(1-((benzyloxy)carbonyl)azetidine-3-carboxamido)phenyl)thio)piperidine-1-carboxylate (8.3 g, 15.79 mmol) in dichloromethane (79 ml). The reaction mixture was cooled to ca −20° C. in a methanol/dry ice bath treated with m-chloroperbenzoic acid (8.17 g, 47 4 mmol) and was allowed to warm slowly to room temperature. When complete, the reaction mixture was treated with 1N aqueous sodium hydroxide and extracted with dichloromethane. The combined organics were dried with sodium sulfate, filtered and concentrated by rotary evaporation. The residue was purified by regular phase chromatography to give the title compound.


Example 564C
tert-butyl 4-(4-(azetidine-3-carboxamido)phenylsulfonyl)piperidine-1-carboxylate

tert-Butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenylsulfonyl)piperidine-1-carboxylate (7.94 g, 14.24 mmol) and ethanol (160 ml) were added to 20% Pd(OH)2/C, wet (1.5 g, 1.089 mmol) in a 250 mL SS pressure bottle and the mixture was stirred for 16 hours at 30 psi and room temperature. The mixture was filtered through a nylon membrane and concentrated to give the title compound.


Example 564D
tert-butyl 4-((4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)sulfonyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 147A, substituting tert-butyl 4-(4-(azetidine-3-carboxamido)phenylsulfonyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 564E
tert-butyl 4-((4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)sulfonyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 147B, substituting tert-butyl 4-((4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)sulfonyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 564F
N-(4-(piperidin-4-ylsulfonyl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-((4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)sulfonyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 564G
N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-ylsulfonyl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 3-chlorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO/D2O) δ ppm 8.53 (dd, J=4.4, 1.2 Hz, 1H), 7.93-7.84 (m, 2H), 7.84-7.77 (m, 2H), 7.72 (dd, J=9.3, 4.4 Hz, 1H), 7.58-7.38 (m, 2H), 7.40-7.21 (m, 3H), 4.58-4.37 (m, 5H), 4.02 (d, J=31.5 Hz, 3H), 3.88 (tt, J=8.8, 5.9 Hz, 1H), 3.48 (ddd, J=11.6, 7.7, 3.9 Hz, 1H), 2.99 (t, J=11.9 Hz, 2H), 1.92 (d, J=10.6 Hz, 2H), 1.53 (qd, J=12.2, 4.5 Hz, 3H); MS (ESI(+)) m/e 540 (M+H)+.









TABLE 11







The following Examples were prepared essentially as described in Example 564,


substituting the appropriate carboxylic acid in Example 564F. Some products were


purified by flash chromatography while others were purified by reverse-phase HPLC.


Accordingly, some Examples were isolated as trifluoroacetic acid salts.









Ex
Name
MS





565
N-(4-{[1-(4-tert-butylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




562 (M + H)+


566
N-(4-{[1-(4-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




536 (M + H)+


567
N-(4-{[1-(4-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




520 (M + H)+


568
N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




512 (M + H)+


569
N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




484 (M + H)+


570
N-(4-{[1-(2-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




536 (M + H)+


571
N-[4-({1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}sulfonyl)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




548 (M + H)+


572
N-[4-({1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




548 (M + H)+


573
N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




540 (M + H)+


574
N-{4-[(1-benzoylpiperidin-4-yl)sulfonyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




506 (M + H)+


575
1-(pyridazin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-
(ESI(+))



yl]sulfonyl}phenyl)azetidine-3-carboxamide
m/e




526 (M + H)+


576
N-(4-{[1-(2,5-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




542 (M + H)+


577
N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




524 (M + H)+


578
N-(4-{[1-(2-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




520 (M + H)+


579
N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




538 (M + H)+


580
N-(4-{[1-(3-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




520 (M + H)+


581
N-(4-{[1-(2,3-dimethylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




534 (M + H)+


582
N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




538 (M + H)+


583
N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




524 (M + H)+


584
1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-
(ESI(+))



yl}sulfonyl)phenyl]azetidine-3-carboxamide
m/e




575 (M + H)+


585
N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-
(ESI(+))



1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




556 (M + H)+


586
N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




542 (M + H)+


587
1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-
(ESI(+))



yl}sulfonyl)phenyl]azetidine-3-carboxamide
m/e




574 (M + H)+


588
N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




524 (M + H)+


589
N-(4-{[1-(2,3-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




542 (M + H)+


590
N-(4-{[1-(2,4-dichlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




574 (M + H)+


591
N-(4-{[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




556 (M + H)+


592
N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




470 (M + H)+


593
N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




542 (M + H)+


594
N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




486 (M + H)+


595
N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




500 (M + H)+


596
N-(4-{[1-(3-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




536 (M + H)+


597
N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




486 (M + H)+


598
N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




472 (M + H)+


599
N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




498 (M + H)+


600
N-(4-{[1-(phenylacetyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




520 (M + H)+


601
N-[4-({1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-
(ESI(+))



yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




546 (M + H)+


611
N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




540 (M + H)+


612
N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




500 (M + H)+


613
N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




538 (M + H)+









Example 602
N-{4-[1-(2-methylalanyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-yl)phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-methylalanine for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.14 (s, 1H), 8.18-8.11 (m, 4H), 8.07 (d, J=2.5 Hz, 1H), 7.74 (dd, J=8.6, 5.4 Hz, 1H), 7.55 (d, J=8.5 Hz, 2H), 7.52 (dd, J=8.7, 2.3 Hz, 1H), 7.21 (d, J=8.5 Hz, 2H), 4.41-3.68 (m, 7H), 3.10-2.89 (m, 2H), 2.89-2.74 (m, 1H), 1.85 (d, J=12.3 Hz, 2H), 1.58 (s, 6H), 1.52-1.37 (m, 2H); MS (ESI(+)) m/e 422 (M+H)+.


Example 603
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide
Example 603A
(R)-tert-butyl 3-(5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-2-carboxamido)pyrrolidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting (R)-tert-butyl 3-aminopyrrolidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-2-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 603B
(R)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide

The title compound was prepared as described in Example 1D, substituting (R)-tert-butyl 3-(5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-2-carboxamido)pyrrolidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 603C
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide

The title compound was prepared as described in Example 1C, substituting (R)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 0.85 (d, J=6.78 Hz, 6H) 1.90-2.38 (m, 3H) 3.16-3.66 (m, 4H) 3.92 (d, J=7.12 Hz, 2H) 4.59 (d, J=5.76 Hz, 1H) 6.92 (dd, J=8.48, 1.70 Hz, 1H) 7.08-7.27 (m, 2H) 7.72 (d, J=3.73 Hz, 1H) 7.79 (s, 1H) 7.85 (d, J=3.73 Hz, 1H) 7.95 (d, J=2.71 Hz, 1H) 8.13 (s, 1H) 8.54 (d, J=7.12 Hz, 1H); MS (ESI(+)) m/e 396 (M+H)+.


Example 604
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-4-yl)pyrrolidin-3-yl]thiophene-2-carboxamide

The title compound was prepared as described in Example 1C, substituting 4-bromopyridazine for 3-bromopyridine and (R)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 0.85 (d, J=6.44 Hz, 6H) 1.90-2.39 (m, 3H) 3.38-3.75 (m, 4H) 3.92 (d, J=7.12 Hz, 2H) 4.43-4.71 (m, 1H) 6.62 (dd, J=6.44, 3.05 Hz, 1H) 7.19 (d, J=3.73 Hz, 1H) 7.71 (d, J=4.07 Hz, 1H) 7.79 (s, 1H) 8.13 (s, 1H) 8.55 (dd, J=8.99, 6.95 Hz, 2H) 8.64 (d, J=2.71 Hz, 1H); MS (ESI(+)) m/e 397 (M+H)+.


Example 605
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide
Example 605A
(R)—N-(1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl)-5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-2-carboxamide

The title compound was prepared as described in Example 147A, substituting (R)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 605B
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide

The title compound was prepared as described in Example 1B, substituting (R)—N-(1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl)-5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-2-carboxamide for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate. 1H NMR (400 MHz, DMSO-d6) δ ppm 0.85 (d, J=6.71 Hz, 6H) 1.94-2.38 (m, 3H) 3.39-3.84 (m, 4H) 3.92 (d, J=7.32 Hz, 2H) 4.45-4.66 (m, 1H) 6.88 (d, J=8.24 Hz, 1H) 7.19 (d, J=3.97 Hz, 1H) 7.34 (dd, J=9.00, 4.43 Hz, 1H) 7.73 (d, J=3.97 Hz, 1H) 7.80 (s, 1H) 8.14 (s, 1H) 8.49 (d, J=3.66 Hz, 1H) 8.56 (d, J=6.71 Hz, 1H); MS (ESI(+)) m/e 397 (M+H)+.


Example 606
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide
Example 606A
(S)-tert-butyl 3-(5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-2-carboxamido)pyrrolidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting (S)-tert-butyl 3-aminopyrrolidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-2-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 606B
(S)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide

The title compound was prepared as described in Example 1D, substituting (S)-tert-butyl 3-(5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-2-carboxamido)pyrrolidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 606C
(S)—N-(1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl)-5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-2-carboxamide

The title compound was prepared as described in Example 147A, substituting (S)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 606D
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide

The title compound was prepared as described in Example 1B, substituting (S)—N-(1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl)-5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-2-carboxamide for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 0.85 (d, J=6.78 Hz, 6H) 1.91-2.42 (m, 3H) 3.49-3.88 (m, 4H) 3.87-4.07 (m, 2H) 4.30-4.81 (m, 1H) 7.20 (d, J=3.73 Hz, 1H) 7.68 (d, J=8.82 Hz, 1H) 7.74-7.94 (m, 3H) 8.14 (s, 1H) 8.58 (d, J=3.05 Hz, 1H) 8.71 (d, J=6.44 Hz, 1H); MS (ESI(+)) m/e 397 (M+H)+.


Example 607
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-4-yl)pyrrolidin-3-yl]thiophene-2-carboxamide

The title compound was prepared as described in Example 1C, substituting 4-bromopyridazine for 3-bromopyridine and (S)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 0.75-0.98 (m, 6H) 1.98-2.44 (m, 3H) 3.67-4.18 (m, 6H) 4.66 (s, 1H) 7.15 (dd, J=7.12, 3.05 Hz, 1H) 7.21 (d, J=3.73 Hz, 1H) 7.54-7.91 (m, 2H) 8.14 (s, 1H) 8.56-8.95 (m, 3H); MS (ESI(+)) m/e 397 (M+H)+.


Example 608
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide

The title compound was prepared as described in Example 1C, substituting (S)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 0.85 (d, J=6.78 Hz, 6H) 1.88-2.38 (m, 3H) 3.11-3.67 (m, 4H) 3.92 (d, J=7.46 Hz, 2H) 4.45-4.76 (m, 1H) 6.75-7.01 (m, 1H) 7.03-7.25 (m, 2H) 7.73 (d, J=4.07 Hz, 1H) 7.79 (s, 1H) 7.81-7.93 (m, 1H) 7.95 (d, J=2.71 Hz, 1H) 8.13 (s, 1H) 8.54 (d, J=7.12 Hz, 1H); MS (ESI(+)) m/e 396 (M+H)+.


Example 609
tert-butyl 4-(2-methyl-1-oxo-1-{4-[4-({[1-(pyridin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidin-1-yl}propan-2-yl)piperazine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-yl)phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-(4-(tert-butoxycarbonyl)piperazin-1-yl)-2-methylpropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.00 (s, 1H), 7.93 (dd, J=4.6, 1.4 Hz, 1H), 7.85 (d, J=2.5 Hz, 1H), 7.53 (d, J=8.6 Hz, 2H), 7.23-7.13 (m, 3H), 6.86 (ddd, J=8.3, 2.9, 1.4 Hz, 1H), 5.43 (bs, 1H), 4.59 (bs, 1H), 4.15-4.03 (m, 2H), 4.02-3.90 (m, 2H), 3.71 (tt, J=8.3, 6.1 Hz, 1H), 3.42-3.32 (m, 4H), 3.04 (bs, 1H), 2.80-2.62 (m, 2H), 2.39 (bs, 4H), 1.78 (d, J=11.1 Hz, 2H), 1.57-1.42 (m, 2H), 1.39 (s, 9H), 1.17 (s, 6H); MS (ESI(+)) m/e 591 (M+H)+.


Example 610
N-(4-{1-[2-methyl-2-(piperazin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(2-methyl-1-oxo-1-{4-[4-({[1-(pyridin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidin-1-yl}propan-2-yl)piperazine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.08 (s, 1H), 8.52 (s, 1H), 8.14 (d, J=5.2 Hz, 1H), 8.07 (d, J=2.6 Hz, 1H), 7.76 (dd, J=8.7, 5.4 Hz, 1H), 7.54 (d, J=8.6 Hz, 2H), 7.20 (d, J=8.6 Hz, 2H), 4.88 (bs, 4H), 4.23 (t, J=8.4 Hz, 2H), 4.12 (dd, J=7.9, 5.9 Hz, 2H), 3.87-3.66 (m, 1H), 3.10 (bs, 4H), 2.85-2.54 (m, 5H), 1.79 (d, J=13.1 Hz, 2H), 1.61-1.32 (m, 2H), 1.21 (s, 6H); MS (ESI(+)) m/e 491 (M+H)+.


Example 614
N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide
Example 614A
tert-butyl 4-((4-(1-(5,6-dichloropyridazin-4-yl)azetidine-3-carboxamido)phenyl)sulfonyl)piperidine-1-carboxylate

To 3,4,5-trichloropyridazine (1.624 g, 8.85 mmol) and N-ethyl-N-isopropylpropan-2-amine (2.289 g, 17.71 mmol) in 50 mL N,N-dimethylformamide at 0° C. was added tert-butyl 4-(4-(azetidine-3-carboxamido)phenylsulfonyl)piperidine-1-carboxylate (2.5 g, 5.90 mmol) in 10 ml N,N-dimethylformamide, dropwise. The reaction mixture was stirred from 0° C. to room temperature overnight, diluted with water and extracted with ethyl acetate. The organic layer was dried with magnesium sulfate, filtered, concentrated and purified by flash chromatography to give the title compound.


Example 614B
tert-butyl 4-((4-(1-(pyridazin-4-yl)azetidine-3-carboxamido)phenyl)sulfonyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1B, substituting tert-butyl 4-((4-(1-(5,6-dichloropyridazin-4-yl)azetidine-3 carboxamido)phenyl)sulfonyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 614C
N-(4-(piperidin-4-ylsulfonyl)phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-((4-(1-(pyridazin-4-yl)azetidine-3-carboxamido)phenyl)sulfonyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 614D
N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-ylsulfonyl)phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and isobutyric acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.70 (s, 1H), 8.79 (d, J=7.2 Hz, 1H), 8.55 (d, J=3.1 Hz, 1H), 7.93-7.86 (m, 2H), 7.85-7.78 (m, 2H), 7.00 (dd, J=7.2, 3.1 Hz, 1H), 4.65-4.36 (m, 5H), 4.09-3.82 (m, 2H), 3.35-2.67 (m, 4H), 1.95-1.76 (m, 2H), 1.48-0.99 (m, 2H), 0.95 (d, J=6.7 Hz, 6H); MS (ESI(+)) m/e 472 (M+H)+.


Example 615
N-{4-[(1-benzoylpiperidin-4-yl)sulfonyl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-ylsulfonyl)phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.70 (s, 1H), 8.79 (d, J=7.2 Hz, 1H), 8.55 (d, J=3.3 Hz, 1H), 7.93-7.86 (m, 2H), 7.85-7.78 (m, 2H), 7.49-7.29 (m, 5H), 7.00 (dd, J=7.2, 3.1 Hz, 1H), 4.65-4.35 (m, 4H), 3.99-3.83 (m, 1H), 3.73-3.50 (m, 1H), 3.28-2.65 (m, 4H), 2.37-1.59 (m, 2H), 1.56-1.06 (m, 2H); MS (ESI(+)) m/e 506 (M+H)+.


Example 616
N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-ylsulfonyl)phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 4-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.70 (s, 1H), 8.79 (d, J=6.9 Hz, 1H), 8.55 (d, J=3.1 Hz, 1H), 7.93-7.86 (m, 2H), 7.85-7.78 (m, 2H), 7.52-7.38 (m, 2H), 7.31-7.20 (m, 2H), 7.00 (dd, J=7.2, 3.1 Hz, 1H), 4.63-4.19 (m, 4H), 3.99-3.83 (m, 1H), 3.73-3.46 (m, 2H), 3.23-2.65 (m, 3H), 2.37-1.60 (m, 2H), 1.56-1.06 (m, 2H); MS (ESI(+)) m/e 524 (M+H)+.


Example 617
N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-ylsulfonyl)phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and cyclopentanecarboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.69 (s, 1H), 8.79 (d, J=7.2 Hz, 1H), 8.55 (d, J=3.1 Hz, 1H), 7.97-7.77 (m, 4H), 7.00 (dd, J=7.2, 3.1 Hz, 1H), 4.67-4.37 (m, 5H), 4.11-4.01 (m, 1H), 3.99-3.84 (m, 1H), 3.35-2.71 (m, 4H), 1.95-1.06 (m, 10H), 1.07-0.97 (m, 2H); MS (ESI(+)) m/e 498 (M+H)+.


Example 618
N-[(3R)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide

3,4,5-Trichloropyridazine (269 mg, 1.464 mmol) was dissolved in 5 ml N,N-dimethylformamide and triethylamine (370 mg, 3.66 mmol) was added. The solution was cooled with an ice-bath when (R)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide bistrifluoroacetate (400 mg, 0.732 mmol) in N,N-dimethylformamide was added dropwise. The reaction mixture was stirred from 0° C. to room temperature overnight, diluted with water and extracted with ethyl acetate. The organic layer was dried with magnesium sulfate, filtered, concentrated, and purified by flash chromatography to give the title compound. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.66 (s, 1H), 8.49 (d, J=6.5 Hz, 1H), 8.14 (s, 1H), 7.79 (s, 1H), 7.70 (d, J=3.9 Hz, 1H), 7.20 (d, J=3.8 Hz, 1H), 4.59-4.45 (m, 1H), 4.05 (dd, J=11.0, 6.4 Hz, 1H), 4.01-3.66 (m, 5H), 2.30-1.94 (m, 3H), 0.85 (d, J=6.7 Hz, 6H); MS (ESI(+)) m/e 465 (M+H)+.


Example 619
N-[(3R)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide

The title compound was prepared as described in Example 147A, substituting (R)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate. 1H NMR (400 MHz, DMSO-d6) δ ppm 8.55 (d, J=6.6 Hz, 1H), 8.14 (s, 1H), 7.80 (s, 1H), 7.72 (d, J=3.9 Hz, 1H), 7.49 (d, J=9.4 Hz, 1H), 7.20 (d, J=3.8 Hz, 1H), 7.03 (d, J=9.4 Hz, 1H), 4.64-4.52 (m, 1H), 3.92 (d, J=7.2 Hz, 2H), 3.76 (dd, J=11.0, 6.6 Hz, 1H), 3.69-3.41 (m, 3H), 2.34-2.21 (m, 1H), 2.19-2.02 (m, 2H), 0.85 (d, J=6.7 Hz, 6H); MS (ESI(+)) m/e 431 (M+H)+.


Example 620
N-[(3S)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide

The title compound was prepared as described in Example 618, substituting (S)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide for (R)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide. 1H NMR (400 MHz, DMSO-d6) δ ppm 8.70 (s, 1H), 8.55 (d, J=6.5 Hz, 1H), 8.19 (s, 1H), 7.85 (s, 1H), 7.75 (d, J=3.9 Hz, 1H), 7.25 (d, J=3.8 Hz, 1H), 4.64-4.47 (m, 1H), 4.10 (dd, J=10.9, 6.4 Hz, 1H), 4.07-3.67 (m, 5H), 2.32-2.02 (m, 3H), 0.94-0.75 (m, 6H); MS (ESI(+)) m/e 465 (M+H)+.


Example 621
N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide

The title compound was prepared as described in Example 147A, substituting (S)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.54 (d, J=6.7 Hz, 1H), 8.13 (d, J=0.8 Hz, 1H), 7.79 (d, J=0.8 Hz, 1H), 7.72 (d, J=3.9 Hz, 1H), 7.49 (d, J=9.4 Hz, 1H), 7.19 (d, J=3.8 Hz, 1H), 7.03 (d, J=9.4 Hz, 1H), 4.63-4.53 (m, 1H), 3.92 (d, J=7.2 Hz, 2H), 3.76 (dd, J=11.0, 6.6 Hz, 1H), 3.71-3.39 (m, 3H), 2.37-2.00 (m, 3H), 0.85 (d, J=6.7 Hz, 6H); MS (ESI(+)) m/e 431 (M+H)+.


Example 622
N-[(3R)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-3-carboxamide
Example 622A
5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-3-carboxylic acid

The title compound was prepared as described as described in Example 148A, substituting 5-bromothiophene-3-carboxylic acid for 4-bromoaniline.


Example 622B
(R)-tert-butyl 3-(5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-3-carboxamido)pyrrolidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting (R)-tert-butyl 3-aminopyrrolidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 622B
(R)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-3-carboxamide

The title compound was prepared as described in Example 1D, substituting (R)-tert-butyl 3-(5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-3-carboxamido)pyrrolidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 622C
N-[(3R)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-3-carboxamide

The title compound was prepared as described in Example 618, substituting (R)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-3-carboxamide for (R)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.66 (s, 1H), 8.37 (d, J=6.5 Hz, 1H), 8.08 (d, J=0.8 Hz, 1H), 7.94 (d, J=1.4 Hz, 1H), 7.74 (d, J=0.8 Hz, 1H), 7.51 (d, J=1.4 Hz, 1H), 4.53 (q, J=5.4 Hz, 1H), 4.06 (dd, J=10.9, 6.4 Hz, 1H), 3.98-3.66 (m, 5H), 2.30-1.96 (m, 3H), 0.85 (d, J=6.7 Hz, 6H); MS (ESI(+)) m/e 465 (M+H)+.


Example 623
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-3-carboxamide
Example 623A
(R)—N-(1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl)-5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-3-carboxamide

The title compound was prepared as described in Example 147A, substituting (R)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-3-carboxamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 623B
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-3-carboxamide

The title compound was prepared as described in Example 147B, substituting (R)—N-(1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl)-5-(1-isobutyl-1H-pyrazol-4-yl)thiophene-3-carboxamide for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.49 (dd, J=4.5, 1.3 Hz, 1H), 8.41 (d, J=6.7 Hz, 1H), 8.08 (s, 1H), 7.96 (d, J=1.4 Hz, 1H), 7.73 (s, 1H), 7.54 (d, J=1.4 Hz, 1H), 7.37 (dd, J=9.1, 4.4 Hz, 1H), 6.92 (d, J=9.1 Hz, 1H), 4.67-4.55 (m, 1H), 3.92 (d, J=7.2 Hz, 2H), 3.78 (dd, J=10.9, 6.6 Hz, 1H), 3.72-3.41 (m, 3H), 2.40-1.98 (m, 3H), 0.85 (d, J=6.7 Hz, 6H); MS (ESI(+)) m/e 397 (M+H)+.


Example 624
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-4-yl)pyrrolidin-3-yl]thiophene-3-carboxamide

The title compound was prepared as described in Example 1B, substituting N-[(3R)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-3-carboxamide for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.86-8.69 (m, 2H), 8.58 (d, J=6.6 Hz, 1H), 8.08 (d, J=0.8 Hz, 1H), 8.01 (d, J=1.4 Hz, 1H), 7.74 (d, J=0.8 Hz, 1H), 7.55 (d, J=1.4 Hz, 1H), 7.15 (dd, J=7.3, 3.1 Hz, 1H), 4.72-4.59 (m, 1H), 4.08-3.47 (m, 6H), 2.37-1.97 (m, 3H), 0.85 (d, J=6.7 Hz, 6H); MS (ESI(+)) m/e 397 (M+H)+.


Example 625
N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)piperidine-4-carboxamide
Example 625A
benzyl 4-((4-(1-(tert-butoxycarbonyl)piperidin-4-yl)phenyl)carbamoyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 4-(4-aminophenyl)piperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(benzyloxycarbonyl)piperidine-4-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 625B
tert-butyl 4-(4-(piperidine-4-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1B, substituting benzyl 4-((4-(1-(tert-butoxycarbonyl)piperidin-4-yl)phenyl)carbamoyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 625C
tert-butyl 4-(4-(1-(6-chloropyridazin-3-yl)piperidine-4-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 147A, substituting tert-butyl 4-(4-(piperidine-4-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 625D
tert-butyl 4-(4-(1-(pyridazin-3-yl)piperidine-4-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 147B, tert-butyl 4-(4-(1-(6-chloropyridazin-3-yl)piperidine-4-carboxamido)phenyl)piperidine-1-carboxylate for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 625E
N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)piperidine-4-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(4-(1-(pyridazin-3-yl)piperidine-4-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 625F
N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)piperidine-4-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)piperidine-4-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2,2-dimethylpropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 9.86 (s, 1H), 8.51 (d, J=3.6 Hz, 1H), 7.53-7.47 (m, 2H), 7.43-7.31 (m, 1H), 7.26 (d, J=8.6 Hz, 1H), 7.17-7.11 (m, 2H), 4.45-4.34 (m, 4H), 2.94 (t, J=11.6 Hz, 1H), 2.82 (t, J=12.5 Hz, 1H), 2.66 (dddd, J=33.0, 15.2, 8.0, 3.6 Hz, 1H), 1.89-1.81 (m, 2H), 1.80-1.71 (m, 2H), 1.70-1.53 (m, 2H), 1.51-1.33 (m, 2H), 1.20 (s, 9H), MS (ESI(+)) m/e 450 (M+H)+.


Example 626
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)piperidine-4-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)piperidine-4-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 9.87 (s, 1H), 8.51 (d, J=4.8 Hz, 1H), 7.54-7.48 (m, 2H), 7.47-7.36 (m, 5H), 7.35 (dd, J=9.3, 4.4 Hz, 1H), 7.26 (d, J=8.7 Hz, 1H), 7.21-7.15 (m, 2H), 4.60 (s, 1H), 4.46-4.37 (m, 2H), 3.63 (s, 1H), 3.24-2.56 (m, 6H), 1.89-1.80 (m, 2H), 1.80-1.46 (m, 5H), MS (ESI(+)) m/e 470 (M+H)+.


Example 627
N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)piperidine-4-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)piperidine-4-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 9.87 (s, 1H), 8.51 (d, J=4.4 Hz, 1H), 7.56-7.38 (m, 4H), 7.35 (dd, J=9.3, 4.4 Hz, 1H), 7.32-7.21 (m, 3H), 7.16 (d, J=8.5 Hz, 2H), 4.64 (d, J=13.1 Hz, 1H), 4.41 (d, J=13.3 Hz, 2H), 3.15 (t, J=12.3 Hz, 1H), 2.93 (dd, J=18.0, 7.3 Hz, 2H), 2.70 (dddd, J=15.1, 11.4, 10.1, 7.0 Hz, 3H), 1.86 (t, J=13.8 Hz, 3H), 1.76-1.39 (m, 5H); MS (ESI(+)) m/e 488 (M+H)+.


Example 628
1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}piperidine-4-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)piperidine-4-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 4,4,4-trifluorobutanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 9.86 (s, 1H), 8.51 (d, J=4.3 Hz, 1H), 7.49 (t, J=8.9 Hz, 2H), 7.41-7.30 (m, 1H), 7.25 (d, J=9.3 Hz, 1H), 7.14 (d, J=8.5 Hz, 2H), 4.51 (d, J=13.0 Hz, 1H), 4.41 (d, J=13.3 Hz, 2H), 3.94 (d, J=13.4 Hz, 1H), 3.07 (t, J=12.0 Hz, 1H), 2.94 (dd, J=18.1, 7.3 Hz, 2H), 2.77-2.40 (m, 9H), 1.93-1.80 (m, 2H), 1.71 (d, J=25.3 Hz, 2H), 1.58 (dqd, J=29.0, 12.7, 4.0 Hz, 3H), 1.39 (qd, J=12.7, 4.1 Hz, 1H); MS (ESI(+)) m/e 490 (M+H)+.


Example 629
N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-3-carboxamide

The title compound was prepared as described in Example 147A, substituting (S)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-3-carboxamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate. 1H NMR (500 MHz, DMSO-d6) δ ppm 8.42 (d, J=6.7 Hz, 1H), 8.08 (s, 1H), 7.96 (d, J=1.3 Hz, 1H), 7.74 (d, J=0.5 Hz, 1H), 7.54 (d, J=1.3 Hz, 1H), 7.49 (d, J=9.5 Hz, 1H), 7.02 (d, J=9.5 Hz, 1H), 4.87-4.44 (m, 1H), 3.92 (d, 2H), 3.94-3.38 (m, 4H), 2.50-1.87 (m, 3H), 0.85 (d, J=6.7 Hz, 6H); MS (ESI(+)) m/e 431 (M+H)+.


Example 664
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-3-carboxamide

The title compound was prepared as described in Example 147B, substituting N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-3-carboxamide for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.58 (dd, J=4.3, 1.2 Hz, 2H), 8.08 (d, J=0.8 Hz, 1H), 8.02 (d, J=1.4 Hz, 1H), 7.86 (dd, J=9.5, 4.3 Hz, 1H), 7.77-7.66 (m, 2H), 7.57 (d, J=1.4 Hz, 1H), 4.70-4.61 (m, 1H), 3.92 (d, J=7.2 Hz, 2H), 3.67-2.93 (m, 4H), 2.41-2.00 (m, 3H), 0.88-0.81 (m, 6H); MS (ESI(+)) m/e 397 (M+H)+.


Example 665
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-5-methylpyridin-3-yl)azetidine-3-carboxamide
Example 665A
benzyl 3-((4-(piperidin-4-yl)phenyl)carbamoyl)azetidine-1-carboxylate

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 665B
benzyl 3-((4-(1-benzoylpiperidin-4-yl)phenyl)carbamoyl)azetidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting benzyl 3-((4-(piperidin-4-yl)phenyl)carbamoyl)azetidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 665C
N-(4-(1-benzoylpiperidin-4-yl)phenyl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1B, substituting benzyl 3-((4-(1-benzoylpiperidin-4-yl)phenyl)carbamoyl)azetidine-1-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 665D
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-5-methylpyridin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1C, substituting 3-bromo-6-fluoro-5-methylpyridine for 3-bromopyridine and N-(4-(1-benzoylpiperidin-4-yl)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate. 1H NMR (400 MHz, DMSO-d6/D2O) δ ppm 7.55-7.34 (m, 7H), 7.26-7.14 (m, 3H), 6.98-6.86 (m, 1H), 4.21-4.01 (m, 3H), 3.95 (dd, J=8.8, 4.6 Hz, 2H), 3.69 (ddd, J=8.5, 7.4, 4.3 Hz, 1H), 3.09-2.95 (m, 2H), 2.80 (d, J=0.6 Hz, 1H), 2.23-2.14 (m, 3H), 1.87-1.75 (m, 2H), 1.58 (tt, J=12.8, 6.1 Hz, 2H), 1.11-1.01 (m, 1H); MS (ESI(+)) m/e 473 (M+H)+.









TABLE 12







The following Examples were essentially prepared as described


in Example 665, substituting an appropriate


bromoheterocycle in Example 665D.









Ex
Name
MS





666
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-
(ESI(+))



(5-fluoropyridin-3-yl)azetidine-3-carboxamide
m/e




459 (M + H)+


668
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-
(ESI(+))



(2-fluoro-6-methylpyridin-3-yl)azetidine-3-
m/e



carboxamide
473 (M + H)+


737
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-
(ESI(+))



cyanopyridin-3-yl)azetidine-3-carboxamide
m/e




466 (M + H)+


738
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-
(ESI(+))



cyanopyridin-3-yl)azetidine-3-carboxamide
m/e




466 (M + H)+


739
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-
(ESI(+))



fluoro-4-methylpyridin-3-yl)azetidine-3-
m/e



carboxamide
473 (M + H)+


740
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-
(ESI(+))



(5-cyanopyridin-3-yl)azetidine-3-carboxamide
m/e




466 (M + H)+


741
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-
(ESI(+))



(5-methylpyridin-3-yl)azetidine-3-carboxamide
m/e




455 (M + H)+









Example 667
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide
Example 667A
tert-butyl 4-(4-(1-(6-methylpyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1C, substituting 3-bromo-6-methylpyridazine for 3-bromopyridine and tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 667B
1-(6-methylpyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(4-(1-(6-methylpyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 667C
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 1-(6-methylpyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ 10.02 (s, 1H), 7.54 (d, J=8.5 Hz, 2H), 7.49-7.39 (m, 5H), 7.28 (d, J=9.1 Hz, 1H), 7.22 (d, J=8.5 Hz, 2H), 6.79 (d, J=9.0 Hz, 1H), 4.72-4.51 (m, 1H), 4.19 (t, J=8.2 Hz, 2H), 4.10 (dd, J=7.8, 6.2 Hz, 2H), 3.71 (tt, J=8.5, 6.1 Hz, 2H), 3.21-2.95 (m, 1H), 2.95-2.64 (m, 2H), 2.44 (s, 3H), 1.93-1.46 (m, 4H); (ESI(+)) m/e 456 (M+H)+.









TABLE 13







The following Examples were essentially prepared as


described in Example 667, substituting the


appropriate carboxylic acid in Example 667C.









Ex
Name
MS





851
N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-
(ESI(+))



1-(6-methylpyridazin-3-yl)azetidine-3-
m/e



carboxamide
474 (M + H)+


852
N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-
(ESI(+))



yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-
m/e



carboxamide
436 (M + H)+









Example 742
2-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-1,3-thiazole-5-carboxamide
Example 742A
2-(1-isobutyl-1H-pyrazol-4-yl)thiazole-5-carboxylic acid

The title compound was prepared as described in Example 148A, substituting 2-bromothiazole-5-carboxylic acid for 4-bromoaniline.


Example 742B
(S)-tert-butyl 3-(2-(1-isobutyl-1H-pyrazol-4-yl)thiazole-5-carboxamido)pyrrolidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting (S)-tert-butyl 3-aminopyrrolidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-(1-isobutyl-1H-pyrazol-4-yl)thiazole-5-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 742C
(S)-2-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiazole-5-carboxamide

The title compound was prepared as described in Example 1D, substituting (S)-tert-butyl 3-(2-(1-isobutyl-1H-pyrazol-4-yl)thiazole-5-carboxamido)pyrrolidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 742D
(S)—N-(1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl)-2-(1-isobutyl-1H-pyrazol-4-yl)thiazole-5-carboxamide

The title compound was prepared as described in Example 147A, substituting (S)-2-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiazole-5-carboxamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 742E
2-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-1,3-thiazole-5-carboxamide

The title compound was prepared as described in Example 147B, substituting (S)—N-(1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl)-2-(1-isobutyl-1H-pyrazol-4-yl)thiazole-5-carboxamide for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.80 (d, 1H), 8.41 (d, J=0.8 Hz, 1H), 8.30 (s, 1H), 8.28 (s, 1H), 7.90 (s, 1H), 7.34 (dd, J=9.1, 4.5 Hz, 1H), 6.88 (dd, J=9.1, 1.3 Hz, 1H), 4.67-4.52 (m, 1H), 4.03-3.93 (m, 2H), 3.90-3.40 (m, 4H), 2.36-2.02 (m, 3H), 0.89-0.82 (m, 6H); MS (ESI(+)) m/e 398 (M+H)+.


Example 743
(3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamide
Example 743A
(S)-tert-butyl 4-(4-(1-((benzyloxy)carbonyl)pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 4-(4-aminophenyl)piperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and (S)-1-((benzyloxy)carbonyl)pyrrolidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 743B
(S)-tert-butyl 4-(4-(pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1B, substituting (S)-tert-butyl 4-(4-(1-((benzyloxy)carbonyl)pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 743C
(S)-tert-butyl 4-(4-(1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1C, substituting 3-bromo-2-methylpyridine for 3-bromopyridine and (S)-tert-butyl 4-(4-(pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 743D
(S)-1-(2-methylpyridin-3-yl)-N-(4-(piperidin-4-yl)phenyl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting (S)-tert-butyl 4-(4-(1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 743E
(3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(2-methylpyridin-3-yl)-N-(4-(piperidin-4-yl)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 9.98 (s, 1H), 7.97 (ddd, J=5.1, 2.2, 1.3 Hz, 2H), 7.69 (dt, J=8.4, 0.9 Hz, 1H), 7.56-7.51 (m, 2H), 7.47-7.41 (m, 5H), 7.24-7.18 (m, 3H), 7.09 (dd, J=8.0, 4.7 Hz, 1H), 4.62 (s, 1H), 3.65 (s, 1H), 3.19 (ddd, J=14.2, 10.1, 6.4 Hz, 4H), 2.76 (t, J=11.9 Hz, 2H), 2.47 (s, 3H), 2.26-2.06 (m, 2H), 1.93-1.49 (m, 4H), 1.23 (s, 1H), MS (ESI(+)) m/e 469.3 (M+H)+.


Example 744
(3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(2-methylpyridin-3-yl)-N-(4-(piperidin-4-yl)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 9.98 (s, 1H), 8.01-7.93 (m, 2H), 7.58-7.45 (m, 2H), 7.44-7.37 (m, 1H), 7.30 (tdd, J=6.6, 3.7, 2.8 Hz, 2H), 7.20 (dd, J=11.4, 4.7 Hz, 2H), 7.09 (dd, J=8.1, 4.6 Hz, 1H), 4.66 (d, J=13.1 Hz, 1H), 3.49-3.14 (m, 8H), 2.90-2.69 (m, 2H), 2.47 (s, 3H), 2.31-2.06 (m, 2H), 1.92-1.80 (m, 1H), 1.70 (s, 1H), 1.64-1.41 (m, 2H); MS (ESI(+)) m/e 487.3 (M+H)+.


Example 745
(3S)-1-(2-methylpyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(2-methylpyridin-3-yl)-N-(4-(piperidin-4-yl)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 4,4,4-trifluorobutanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 9.97 (s, 1H), 7.97 (dd, J=4.8, 3.6 Hz, 2H), 7.53 (d, J=8.3 Hz, 3H), 7.24-7.13 (m, 3H), 4.53 (d, J=12.9 Hz, 1H), 3.97 (d, J=13.3 Hz, 1H), 3.39 (d, J=7.5 Hz, 3H), 3.36-3.29 (m, 2H), 3.25-3.16 (m, 2H), 3.11 (dd, J=24.4, 11.8 Hz, 1H), 2.70 (ddd, J=15.1, 11.8, 8.3 Hz, 1H), 2.67-2.57 (m, 3H), 2.47 (s, 3H), 2.27-2.07 (m, 2H), 1.75 (s, 2H), 1.56 (dt, J=12.5, 8.7 Hz, 1H), 1.41 (qd, J=12.8, 4.3 Hz, 1H), MS (ESI(+)) m/e 489.3 (M+H)+.


Example 746
N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]furan-2-carboxamide
Example 746A
5-(1-isobutyl-1H-pyrazol-4-yl)furan-2-carboxylic acid

The title compound was prepared as described in Example 148A, substituting 5-bromofuran-2-carboxylic acid for 4-bromoaniline.


Example 746B
(S)-tert-butyl 3-(5-(1-isobutyl-1H-pyrazol-4-yl)furan-2-carboxamido)pyrrolidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting (S)-tert-butyl 3-aminopyrrolidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 5-(1-isobutyl-1H-pyrazol-4-yl)furan-2-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 746C
(S)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)furan-2-carboxamide

The title compound was prepared as described in Example 1D, substituting (S)-tert-butyl 3-(5-(1-isobutyl-1H-pyrazol-4-yl)furan-2-carboxamido)pyrrolidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 746D
N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]furan-2-carboxamide

The title compound was prepared as described in Example 147A, substituting (S)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)furan-2-carboxamide for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.37 (d, J=6.9 Hz, 1H), 8.14 (s, 1H), 7.87 (s, 1H), 7.49 (d, J=9.4 Hz, 1H), 7.17 (d, J=3.5 Hz, 1H), 7.03 (d, J=9.4 Hz, 1H), 6.63 (d, J=3.5 Hz, 1H), 4.69-4.54 (m, 1H), 3.95 (d, J=7.2 Hz, 2H), 3.79 (dd, J=11.0, 6.8 Hz, 1H), 3.72-3.58 (m, 1H), 3.60-3.39 (m, 2H), 2.36-2.19 (m, 1H), 2.22-2.03 (m, 2H), 0.85 (d, J=6.7 Hz, 6H); MS (ESI(+)) m/e 415 (M+H)+.


Example 747
5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]furan-2-carboxamide

The title compound was prepared as described in Example 147B, substituting N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]furan-2-carboxamide for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.49 (dd, J=4.5, 1.2 Hz, 1H), 8.38 (d, J=7.0 Hz, 1H), 8.15 (s, 1H), 7.87 (s, 1H), 7.34 (dd, J=9.1, 4.4 Hz, 1H), 7.17 (d, J=3.5 Hz, 1H), 6.88 (dd, J=9.1, 1.3 Hz, 1H), 6.63 (d, J=3.5 Hz, 1H), 4.70-4.54 (m, 1H), 3.95 (d, J=7.2 Hz, 2H), 3.79 (dd, J=10.8, 6.9 Hz, 1H), 3.75-3.61 (m, 1H), 3.61-3.39 (m, 2H), 2.37-2.01 (m, 3H), 0.85 (d, J=6.7 Hz, 6H); MS (ESI(+)) m/e 381 (M+H)+.


Example 748
N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 748A
1-(6-chloropyridazin-3-yl)azetidine-3-carboxylic acid

The title compound was prepared as described in Example 147A, substituting azetidine-3-carboxylic acid for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 748B
1-(pyridazin-3-yl)azetidine-3-carboxylic acid

The title compound was prepared as described in Example 147B, substituting 1-(6-chloropyridazin-3-yl)azetidine-3-carboxylic acid for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 748C
N-(4-bromophenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 4-bromoaniline for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(pyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 748D
N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 148A, substituting 1-((4-methyltetrahydro-2H-pyran-4-yl)methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-O-1H-pyrazole for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and N-(4-bromophenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for 4-bromoaniline. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.09 (s, 1H), 8.56 (dd, J=4.5, 1.2 Hz, 1H), 8.06 (s, 1H), 7.82 (s, 1H), 7.61 (d, J=8.7 Hz, 2H), 7.52 (d, J=8.6 Hz, 2H), 7.38 (dd, J=9.0, 4.5 Hz, 1H), 6.83 (dd, J=9.0, 1.2 Hz, 1H), 4.25 (t, J=8.3 Hz, 2H), 4.16 (dd, J=8.0, 6.0 Hz, 2H), 4.02 (s, 2H), 3.84-3.62 (m, 3H), 3.52 (ddd, J=11.8, 9.2, 3.0 Hz, 2H), 1.51 (ddd, J=13.3, 9.0, 4.2 Hz, 2H), 1.32-1.17 (m, 2H), 0.97 (s, 3H); MS (ESI(+)) m/e 433 (M+H)+.


Example 749
N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-4-[1-(2-methylpropanoyl)piperidin-4-yl]benzamide
Example 749A
(S)-tert-butyl (1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl)carbamate

The title compound was prepared as described in Example 147A, substituting (S)-tert-butyl pyrrolidin-3-ylcarbamate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 749B
(S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-amine

The title compound was prepared as described in Example 1D, substituting (S)-tert-butyl (1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl)carbamate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 749C
N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-4-[1-(2-methylpropanoyl)piperidin-4-yl]benzamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-amine for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 4-(1-isobutyrylpiperidin-4-yl)benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.53 (d, J=6.6 Hz, 1H), 7.83-7.76 (m, 2H), 7.48 (d, J=9.4 Hz, 1H), 7.37-7.30 (m, 2H), 7.01 (d, J=9.5 Hz, 1H), 4.68-4.49 (m, 2H), 4.12-4.00 (m, 1H), 3.77 (dd, J=11.0, 6.6 Hz, 1H), 3.68-3.39 (m, 3H), 3.19-3.00 (m, 1H), 3.02-2.50 (m, 3H), 2.35-2.19 (m, 1H), 2.08 (dq, J=12.5, 6.3 Hz, 1H), 1.91-1.70 (m, 2H), 1.65-1.07 (m, 2H). 1.05-0.88 (m, 6H); MS (ESI(+)) m/e 456 (M+H)+.


Example 750
N-(4-{1-[2-(piperazin-1-yl)ethyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 750A
tert-butyl 4-(2-(4-(4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)-1H-pyrazol-1-yl)ethyl)piperazine-1-carboxylate

The title compound was prepared as described in Example 148A, substituting tert-butyl 4-(2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethyl)piperazine-1-carboxylate for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and N-(4-bromophenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for 4-bromoaniline.


Example 750B
N-(4-{1-[2-(piperazin-1-yl)ethyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(2-(4-(4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)-1H-pyrazol-1-yl)ethyl)piperazine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.20 (s, 1H), 8.71 (s, 2H), 8.57 (dd, J=4.3, 1.0 Hz, 1H), 8.14 (s, 1H), 7.86 (s, 1H), 7.80 (dd, J=9.4, 4.4 Hz, 1H), 7.66-7.58 (m, 2H), 7.57-7.49 (m, 2H), 7.45 (d, J=9.2 Hz, 1H), 4.56-4.36 (m, 4H), 4.31 (t, J=6.3 Hz, 2H), 3.91-3.73 (m, 1H), 3.25-3.09 (m, 4H), 3.04 (t, J=6.1 Hz, 2H), 2.83 (s, 4H); MS (ESI(+)) m/e 433 (M+H)+.


Example 751
N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 148A, substituting 1-neopentyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and N-(4-bromophenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for 4-bromoaniline. 1H NMR (500 MHz, DMSO-d6) δ ppm 10.14 (s, 1H), 8.57 (dd, J=4.5, 1.2 Hz, 1H), 8.05 (s, 1H), 7.82 (s, 1H), 7.66-7.58 (m, 2H), 7.55-7.51 (m, 2H), 7.48 (dd, J=9.1, 4.5 Hz, 1H), 6.98 (dd, J=9.1, 1.1 Hz, 1H), 4.30 (t, J=8.6 Hz, 2H), 4.22 (dd, J=8.4, 6.0 Hz, 2H), 3.90 (s, 2H), 3.77 (tt, J=8.6, 5.9 Hz, 1H), 0.92 (s, 9H); MS (ESI(+)) m/e 391 (M+H)+.


Example 752
4-[1-(2-methylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]benzamide

The title compound was prepared as described in Example 147B, substituting N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-4-[1-(2-methylpropanoyl)piperidin-4-yl]benzamide for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate. 1H NMR (400 MHz, DMSO-d6) δ ppm 8.69 (d, J=6.6 Hz, 1H), 8.57 (dd, J=4.3, 1.2 Hz, 1H), 8.16-7.75 (m, 3H), 7.69 (dd, J=9.5, 1.2 Hz, 1H), 7.37-7.31 (m, 2H), 4.90-4.41 (m, 2H), 4.33-3.60 (m, 5H), 3.20-2.50 (m, 4H), 2.37-2.14 (m, 2H), 1.87-1.74 (m, 2H), 1.63-1.20 (m, 2H), 1.02 (bs, J=7.4 Hz, 6H); MS (ESI(+)) m/e 422 (M+H)+.


Example 753
N-{4-[1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 148A, substituting 2-methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propan-2-ol for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and N-(4-bromophenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for 4-bromoaniline. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.09 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 8.01 (s, 1H), 7.81 (s, 1H), 7.69-7.57 (m, 2H), 7.57-7.44 (m, 2H), 7.38 (dd, J=9.0, 4.5 Hz, 1H), 6.83 (dd, J=9.0, 1.3 Hz, 1H), 4.70 (s, 1H), 4.25 (t, J=8.4 Hz, 2H), 4.16 (dd, J=8.0, 6.0 Hz, 2H), 4.01 (s, 2H), 3.74 (tt, J=8.5, 6.0 Hz, 1H), 1.08 (s, 6H); MS (ESI(+)) m/e 393 (M+H)+.


Example 754
5-[1-(3-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide
Example 754A
(S)-tert-butyl (1-(pyridazin-3-yl)pyrrolidin-3-yl)carbamate

The title compound was prepared as described in Example 147B, substituting (S)-tert-butyl (1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl)carbamate for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 754B
(S)-1-(pyridazin-3-yl)pyrrolidin-3-amine

The title compound was prepared as described in Example 1D, substituting (S)-tert-butyl (1-(pyridazin-3-yl)pyrrolidin-3-yl)carbamate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 754C
5-(1-(tert-butoxycarbonyl)-1,2,3,6-tetrahydropyridin-4-yl)thiophene-2-carboxylic acid

The title compound was prepared as described in Example 148A, substituting tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and 5-bromothiophene-2-carboxylic acid for 4-bromoaniline.


Example 754D
5-(1-(tert-butoxycarbonyl)piperidin-4-yl)thiophene-2-carboxylic acid

The title compound was prepared as described in Example 1B, substituting 5-(1-(tert-butoxycarbonyl)-1,2,3,6-tetrahydropyridin-4-yl)thiophene-2-carboxylic acid for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 754E
(S)-tert-butyl 4-(5-((1-(pyridazin-3-yl)pyrrolidin-3-yl)carbamoyl)thiophen-2-yl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting (S)-1-(pyridazin-3-yl)pyrrolidin-3-amine for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 5-(1-(tert-butoxycarbonyl)piperidin-4-yl)thiophene-2-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 754F
(S)-5-(piperidin-4-yl)-N-(1-(pyridazin-3-yl)pyrrolidin-3-yl)thiophene-2-carboxamide

The title compound was prepared as described in Example 1D, substituting (S)-tert-butyl 4-(5-((1-(pyridazin-3-yl)pyrrolidin-3-yl)carbamoyl)thiophen-2-yl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 754G
5-[1-(3-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-5-(piperidin-4-yl)-N-(1-(pyridazin-3-yl)pyrrolidin-3-yl)thiophene-2-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 3-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.63-8.44 (m, 2H), 7.66 (d, J=3.8 Hz, 1H), 7.58-7.44 (m, 1H), 7.41-7.19 (m, 4H), 6.95 (d, J=3.8 Hz, 1H), 6.87 (dd, J=9.1, 1.4 Hz, 1H), 4.66-4.19 (m, 2H), 3.85-3.38 (m, 5H), 3.20-2.72 (m, 3H), 2.34-2.15 (m, 1H), 2.17-1.78 (m, 3H), 1.72-1.46 (m, 2H); MS (ESI(+)) m/e 480 (M+H)+.









TABLE 14







The following Examples were essentially prepared as described in Example 754,


substituting an appropriate carboxylic acid in Example 754G.









Ex
Name
MS












755
5-[1-(4-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidin-3-yl]thiophene-2-carboxamide
m/e




480 (M + H)+


758
N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(tetrahydro-2H-
(ESI(+))



pyran-4-ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide
m/e




470 (M + H)+


760
5-[1-(2-methylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidin-3-yl]thiophene-2-carboxamide
m/e




428 (M + H)+


761
5-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidin-3-yl]thiophene-2-carboxamide
m/e




498 (M + H)+


762
5-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[(3S)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide
m/e




440 (M + H)+


763
5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidin-3-yl]thiophene-2-carboxamide
m/e




480 (M + H)+


764
5-(1-benzoylpiperidin-4-yl)-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-
(ESI(+))



yl]thiophene-2-carboxamide
m/e




462 (M + H)+


765
N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(tetrahydrofuran-3-
(ESI(+))



ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide
m/e




456 (M + H)+


766
N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-{1-[(2R)-
(ESI(+))



tetrahydrofuran-2-ylcarbonyl]piperidin-4-yl}thiophene-2-
m/e



carboxamide
456 (M + H)+


767
5-{1-[(1-methylpiperidin-4-yl)acetyl]piperidin-4-yl}-N-[(3S)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide
m/e




498 (M + H)+


768
N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(1,3-thiazol-4-
(ESI(+))



ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide
m/e




469 (M + H)+


1013
5-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidin-3-yl]thiophene-2-carboxamide
m/e




442 (M + H)+


1014
5-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidin-3-yl]thiophene-2-carboxamide
m/e




456 (M + H)+


1015
5-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidin-3-yl]thiophene-2-carboxamide
m/e




456 (M + H)+


1016
5-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[(3S)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide
m/e




440 (M + H)+


1017
N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(3,3,3-
(ESI(+))



trifluoropropanoyl)piperidin-4-yl]thiophene-2-carboxamide
m/e




468 (M + H)+


1018
5-[1-(cyclopropylacetyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidin-3-yl]thiophene-2-carboxamide
m/e




440 (M + H)+


1019
5-[1-(bicyclo[2.2.1]hept-2-ylacetyl)piperidin-4-yl]-N-[(3S)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide
m/e




494 (M + H)+









Example 756
(3S)—N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
Example 756A
(S)-1-(6-chloropyridazin-3-yl)pyrrolidine-3-carboxylic acid

The title compound was prepared as described in Example 147A, substituting (S)-pyrrolidine-3-carboxylic acid for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 756B
(S)-1-(pyridazin-3-yl)pyrrolidine-3-carboxylic acid

The title compound was prepared as described in Example 147B, substituting (S)-1-(6-chloropyridazin-3-yl)pyrrolidine-3-carboxylic acid for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 756C
(S)—N-(4-bromophenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 4-bromoaniline for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and (S)-1-(pyridazin-3-yl)pyrrolidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 756D
(3S)—N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 148A, substituting 1-((4-methyltetrahydro-2H-pyran-4-yl)methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and (S)—N-(4-bromophenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide for 4-bromoaniline. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.11 (s, 1H), 8.48 (dd, J=4.5, 1.2 Hz, 1H), 8.07 (s, 1H), 7.82 (s, 1H), 7.64-7.58 (m, 2H), 7.54-7.49 (m, 2H), 7.34 (dd, J=9.1, 4.4 Hz, 1H), 6.88 (dd, J=9.2, 1.3 Hz, 1H), 4.02 (s, 2H), 3.78 (dd, J=10.5, 7.9 Hz, 1H), 3.72-3.58 (m, 4H), 3.56-3.45 (m, 3H), 3.37-3.32 (m, 1H), 2.42-2.09 (m, 2H), 1.51 (ddd, J=13.4, 9.1, 4.2 Hz, 2H), 1.32-1.12 (m, 2H), 0.97 (s, 3H); MS (ESI(+)) m/e 447 (M+H)+.









TABLE 15







The following Examples were essentially prepared as described in Example 756,


substituting an appropriate boronate in Example 756D.









Ex
Name
MS





757
(3S)-N-{4-[1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-
(ESI(+))



yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




407 (M + H)+


759
(3S)-N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




405 (M + H)+


769
(3S)-N-{4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




391 (M + H)+


770
(3S)-N-{4-[1-(propan-2-yl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




377 (M + H)+


771
(3S)-N-{4-[1-(cyclopropylmethyl)-1H-pyrazol-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




389 (M + H)+


772
(3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-2-ylmethyl)-
(ESI(+))



1H-pyrazol-4-yl]phenyl}pyrrolidine-3-carboxamide
m/e




433 (M + H)+


773
(3S)-N-[4-(1-tert-butyl-1H-pyrazol-4-yl)phenyl]-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidine-3-carboxamide
m/e




391 (M + H)+









Example 774
(3S)—N-(4-{[(3R)-1-benzoylpyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
Example 774A
(R)-tert-butyl 3-(4-((S)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamido)phenoxy)pyrrolidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting (R)-tert-butyl 3-(4-aminophenoxy)pyrrolidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and (S)-1-(pyridazin-3-yl)pyrrolidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 774B
(S)-1-(pyridazin-3-yl)-N-(4-((R)-pyrrolidin-3-yloxy)phenyl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting (R)-tert-butyl 3-(4-((S)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamido)phenoxy)pyrrolidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 774C
(3S)—N-(4-{[(3R)-1-benzoylpyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(pyridazin-3-yl)-N-(4-((R)-pyrrolidin-3-yloxy)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.03 (d, J=18.3 Hz, 1H), 8.51 (d, J=4.2 Hz, 1H), 7.46 (tdt, J=21.9, 19.2, 10.8 Hz, 8H), 7.13-7.02 (m, 1H), 6.96 (d, J=8.9 Hz, 1H), 6.86 (d, J=8.9 Hz, 1H), 5.00 (d, J=34.1 Hz, 1H), 3.88-3.74 (m, 2H), 3.65 (dd, J=12.1, 7.4 Hz, 4H), 3.51 (d, J=7.3 Hz, 2H), 2.37-1.98 (m, 4H), MS (ESI(+)) m/e 458 (M+H)+.









TABLE 16







The following Examples were essentially prepared as described in Example 774,


substituting an appropriate carboxylic acid in Example 774C.









Ex
Name
MS





775
(3S)-N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-
(ESI(+))



1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




476 (M + H)+


776
(3S)-N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-
(ESI(+))



1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




476 (M + H)+


777
(3S)-N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-
(ESI(+))



1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




476 (M + H)+


778
(3S)-N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-
(ESI(+))



yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




494 (M + H)+


779
(3S)-N-(4-{[(3R)-1-(2-methylbenzoyl)pyrrolidin-3-yl]oxy}phenyl)-
(ESI(+))



1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




472 (M + H)+


780
(3S)-N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-
(ESI(+))



yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




438 (M + H)+


781
(3S)-N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




500 (M + H)+


782
(3S)-1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(4,4,4-
(ESI(+))



trifluorobutanoyl)pyrrolidin-3-yl]oxy}phenyl)pyrrolidine-3-
m/e



carboxamide
478 (M + H)+


783
(3S)-N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-
(ESI(+))



yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




494 (M + H)+









Example 784
N-[4-(5-propyl-1,2,4-oxadiazol-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 806, substituting butanoyl chloride for 3,3-dimethylbutanoyl chloride in Example 806A. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.39 (s, 1H), 8.57 (dd, J=4.5, 1.3 Hz, 1H), 8.04-7.89 (m, 2H), 7.89-7.74 (m, 2H), 7.38 (dd, J=9.0, 4.5 Hz, 1H), 6.84 (dd, J=8.9, 1.4 Hz, 1H), 4.26 (t, J=8.4 Hz, 2H), 4.18 (dd, J=8.2, 5.9 Hz, 2H), 3.79 (tt, J=8.6, 5.9 Hz, 1H), 2.96 (t, J=7.4 Hz, 2H), 1.81 (h, J=7.4 Hz, 2H), 0.99 (t, J=7.4 Hz, 3H); MS (ESI(+)) m/e 365 (M+H)+.


Example 785
(3S)—N-{4-[1-(2-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
Example 785A
(S)-tert-butyl 3-(4-(1-(pyridazin-3-yl)pyrrolidine-3-carboxamido)phenyl)azetidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 3-(4-aminophenyl)azetidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and substituting (S)-1-(pyridazin-3-yl)pyrrolidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 785B
(S)—N-(4-(azetidin-3-yl)phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting (S)-tert-butyl 3-(4-(1-(pyridazin-3-yl)pyrrolidine-3-carboxamido)phenyl)azetidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 785C
(3S)—N-{4-[1-(2-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)—N-(4-(azetidin-3-yl)phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (500 MHz, DMSO-d6) δ ppm 10.15 (bs, 1H), 8.51-8.46 (m, 1H), 7.67-7.40 (m, 4H), 7.40-7.24 (m, 5H), 6.90-6.85 (m, 1H), 4.50-4.42 (m, 1H), 4.41-4.34 (m, 1H), 4.02-3.96 (m, 2H), 3.93-3.83 (m, 1H), 3.81-3.73 (m, 1H), 3.67-3.58 (m, 2H), 3.53-3.44 (m, 1H), 3.40-3.30 (m, 1H), 2.43-2.12 (m, 2H); MS (ESI(+)) m/e 446 (M+H)+.









TABLE 17







The following Examples were essentially prepared as described in Example 785,


substituting an appropriate carboxylic acid in Example 785C.









Ex
Name
MS





786
(3S)-N-{4-[1-(3-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




446 (M + H)+


787
(3S)-N-{4-[1-(4-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




446 (M + H)+


788
(3S)-N-[4-(1-benzoylazetidin-3-yl)phenyl]-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidine-3-carboxamide
m/e




428 (M + H)+


789
(3S)-N-{4-[1-(2,2-dimethylpropanoyl)azetidin-3-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




408 (M + H)+


790
(3S)-N-{4-[1-(3,5-difluorobenzoyl)azetidin-3-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




464 (M + H)+


791
3S)-N-{4-[1-(2-methylbenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-
(ESI(+))



3-yl)pyrrolidine-3-carboxamide
m/e




442 (M + H)+


792
(3S)-N-{4-[1-(2,4-difluorobenzoyl)azetidin-3-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




464 (M + H)+









Example 793
(3R)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
Example 793A
(R)-1-(6-chloropyridazin-3-yl)pyrrolidine-3-carboxylic acid

The title compound was prepared as described in Example 147A, substituting (R)-pyrrolidine-3-carboxylic acid for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 793B
(R)-1-(pyridazin-3-yl)pyrrolidine-3-carboxylic acid

The title compound was prepared as described in Example 147B, substituting (R)-1-(6-chloropyridazin-3-yl)pyrrolidine-3-carboxylic acid for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 793C
(R)-tert-butyl 4-(4-(1-(pyridazin-3-yl)pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 4-(4-aminophenyl)piperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and (R)-1-(pyridazin-3-yl)pyrrolidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 793D
(R)—N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting (R)-tert-butyl 4-(4-(1-(pyridazin-3-yl)pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 793E
(3R)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (R)—N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.06 (s, 1H), 8.48 (dd, J=4.4, 0.9 Hz, 1H), 7.54 (t, J=6.3 Hz, 2H), 7.47-7.40 (m, 5H), 7.35 (dd, J=9.1, 4.5 Hz, 1H), 7.22 (d, J=8.6 Hz, 2H), 6.89 (dd, J=9.2, 1.1 Hz, 1H), 4.62 (s, 1H), 3.75 (dt, J=25.9, 12.9 Hz, 1H), 3.62 (td, J=10.2, 5.8 Hz, 3H), 3.55-3.41 (m, 1H), 3.13 (s, 1H), 2.98-2.69 (m, 2H), 2.39-2.11 (m, 2H), 1.90-1.48 (m, 4H), MS (ESI(+)) m/e 456 (M+H)+.


Example 794
(3R)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (R)—N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.06 (s, 1H), 8.48 (dd, J=4.5, 1.2 Hz, 1H), 7.59-7.40 (m, 4H), 7.41-7.23 (m, 3H), 7.19 (d, J=8.5 Hz, 2H), 6.89 (dd, J=9.2, 1.2 Hz, 1H), 4.66 (d, J=13.1 Hz, 1H), 3.77 (dd, J=10.5, 7.9 Hz, 1H), 3.73-3.56 (m, 2H), 3.48 (dt, J=10.2, 7.4 Hz, 2H), 3.17 (t, J=12.1 Hz, 1H), 2.82 (dt, J=24.1, 11.3 Hz, 2H), 2.38-2.09 (m, 2H), 1.97-1.79 (m, 1H), 1.69 (t, J=17.4 Hz, 1H), 1.52 (ddd, J=20.9, 12.0, 6.1 Hz, 2H), MS (ESI(+)) m/e 474 (M+H)+.


Example 795
(3R)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (R)—N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2,2-dimethylpropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.04 (s, 1H), 8.48 (dd, J=4.5, 1.3 Hz, 1H), 7.54 (t, J=6.4 Hz, 1H), 7.34 (dd, J=9.1, 4.5 Hz, 1H), 7.21-7.14 (m, 2H), 6.87 (dd, J=9.1, 1.3 Hz, 1H), 4.46-4.35 (m, 2H), 3.76 (dd, J=10.5, 7.9 Hz, 1H), 3.69-3.54 (m, 2H), 3.48 (dt, J=10.2, 7.4 Hz, 1H), 2.94-2.63 (m, 3H), 2.39-2.07 (m, 2H), 1.83-1.73 (m, 2H), 1.50 (s, 1H), 1.22 (s, 9H), MS (ESI(+)) m/e 436 (M+H)−1.


Example 796
(3S)—N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
Example 796A
(S)-tert-butyl 4-(4-(1-(pyridazin-3-yl)pyrrolidine-3-carboxamido)phenoxy)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and (S)-1-(pyridazin-3-yl)pyrrolidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 796B
(S)—N-(4-(piperidin-4-yloxy)phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting (S)-tert-butyl 4-(4-(1-(pyridazin-3-yl)pyrrolidine-3-carboxamido)phenoxy)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 796C
(3S)—N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)—N-(4-(piperidin-4-yloxy)phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and cyclohexanecarboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 9.97 (s, 1H), 8.48 (dd, J=4.5, 1.3 Hz, 1H), 7.55-7.48 (m, 2H), 7.34 (dd, J=9.1, 4.4 Hz, 1H), 6.97-6.84 (m, 3H), 4.58-4.47 (m, 1H), 3.88-3.40 (m, 6H), 3.40-3.20 (m, 2H), 2.60-2.50 (m, 1H), 2.41-2.08 (m, 2H), 2.00-1.80 (m, 2H), 1.77-1.07 (m, 13H); MS (ESI(+)) m/e 478 (M+H)+.









TABLE 18







The following Examples were essentially prepared as described in Example 796,


substituting an appropriate carboxylic acid in Example 796C.









Ex
Name
MS





797
(3S)-N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




490 (M + H)+


798
(3S)-N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




490 (M + H)+


799
(3S)-N-{4-[(1-benzoylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)pyrrolidine-3-carboxamide
m/e




472 (M + H)+


800
(3S)-N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




490 (M + H)+


801
(3S)-N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-
(ESI(+))



1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




452 (M + H)+


802
(3S)-N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-
(ESI(+))



yl}oxy)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
m/e




450 (M + H)+









Example 803
N-{4-[5-(2,2-dimethylpropyl)-1,3,4-oxadiazol-2-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 803A
N′-(3,3-dimethylbutanoyl)-4-nitrobenzohydrazide

A suspension of 4-nitrobenzohydrazide (0.500 g, 2.76 mmol), and 4-methylmorpholine (0.455 ml, 4.14 mmol) were stirred in dichloromethane (20 ml). 3,3-Dimethylbutanoyl chloride (0.422 ml, 3.04 mmol) was added and the reaction mixture was stirred for 2 hours. Normal phase chromatography of the crude reaction mixture gave the title compound.


Example 803B
2-neopentyl-5-(4-nitrophenyl)-1,3,4-oxadiazole

A mixture of N′-(3,3-dimethylbutanoyl)-4-nitrobenzohydrazide (0.556 g, 1.991 mmol) and methyl N-(triethylammoniumsulfonyl)carbamate (0.572 g, 2.389 mmol) in tetrahydrofuran (10 ml) was heated to 120° C. in a microwave for 45 minutes. The crude reaction mixture was concentrated and purified by normal phase chromatography to give the title compound.


Example 803C
4-(5-neopentyl-1,3,4-oxadiazol-2-yl)aniline

The title compound was prepared as described in Example 1B, substituting 2-neopentyl-5-(4-nitrophenyl)-1,3,4-oxadiazole for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 803D
N-{4-[5-(2,2-dimethylpropyl)-1,3,4-oxadiazol-2-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 445-neopentyl-1,3,4-oxadiazol-2-yl)aniline for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(pyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.45 (s, 1H), 8.57 (dd, J=4.5, 1.3 Hz, 1H), 7.97-7.91 (m, 2H), 7.88-7.82 (m, 2H), 7.39 (dd, J=9.0, 4.5 Hz, 1H), 6.84 (dd, J=9.0, 1.4 Hz, 1H), 4.26 (t, J=8.4 Hz, 2H), 4.18 (dd, J=8.2, 5.9 Hz, 2H), 3.79 (tt, J=8.6, 5.9 Hz, 1H), 2.82 (s, 2H), 1.03 (s, 9H); MS (ESI(+)) m/e 393 (M+H)+.


Example 804
N-{4-[1-(2,2-dimethylpropyl)-1H-imidazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 804A
1-neopentyl-4-(4-nitrophenyl)-1H-imidazole

To a solution of 4-(4-nitrophenyl)-1H-imidazole (0.500 g, 2.64 mmol) in N,N-dimethylformamide (10 ml) was added cesium carbonate (1.292 g, 3.96 mmol) followed by 1-bromo-2,2-dimethylpropane (0.366 ml, 2.91 mmol). After heating at 85° overnight, the reaction mixture was cooled to room temperature, diluted with ethyl acetate, washed with water and brine, dried over magnesium sulfate, filtered and concentrated. Normal phase chromatography provided the title compound.


Example 804B
4-(1-neopentyl-1H-imidazol-4-yl)aniline

The title compound was prepared as described in Example 1B, substituting 1-neopentyl-4-(4-nitrophenyl)-1H-imidazole for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 804C
N-{4-[1-(2,2-dimethylpropyl)-1H-imidazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 4-(1-neopentyl-1H-imidazol-4-yl)aniline for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(pyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.08 (s, 1H), 8.56 (dd, J=4.6, 1.3 Hz, 1H), 7.73-7.66 (m, 2H), 7.64-7.58 (m, 2H), 7.57 (d, J=1.2 Hz, 1H), 7.49 (d, J=1.1 Hz, 1H), 7.38 (dd, J=9.0, 4.5 Hz, 1H), 6.83 (dd, J=9.0, 1.4 Hz, 1H), 4.25 (t, J=8.3 Hz, 2H), 4.16 (dd, J=8.1, 6.0 Hz, 2H), 3.77 (s, 2H), 3.77-3.69 (m, 1H), 0.91 (s, 9H); MS (ESI(+)) m/e 391 (M+H)+.


Example 805
N-[4-(3-cyclopropyl-1-methyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 805A
3-cyclopropyl-1-(4-nitrophenyl)prop-2-yn-1-one

A 250-mL round bottom flask was charged with bis(triphenylphosphine)palladium bischloride (151 mg, 0.216 mmol) and copper iodide (82 mg, 0.431 mmol), and the flask was degassed with nitrogen. Tetrahydrofuran (40 mL) was added through a septum, and nitrogen was bubbled through the mixture for 30 minutes. To this was added dropwise a nitrogen-degassed solution of 4-nitrobenzoyl chloride (2g, 10 8 mmol), ethynylcyclopropane (784 mg, 11.9 mmol) and triethylamine (1.31 g, 12.9 mmol) in tetrahydrofuran (15 mL). The reaction mixture was stirred at room temperature for 2 hours and then concentrated to dryness. The residue was purified by normal phase chromatography to give the title compound.


Example 805B
3-cyclopropyl-1-methyl-5-(4-nitrophenyl)-1H-pyrazole

3-Cyclopropyl-1-(4-nitrophenyl)prop-2-yn-1-one (500 mg, 2.323 mmol) was dissolved in N,N-dimethylformamide (7.75 mL), and the solution was chilled to 0° C. Methylhydrazine (118 mg, 2.56 mmol) was added dropwise. The mixture was stirred overnight at room temperature then diluted with water (25 mL) and stirred for 45 minutes. The resulting precipitate was collected by filtration to give the title compound.


Example 805C
4-(3-cyclopropyl-1-methyl-1H-pyrazol-5-yl)aniline

The title compound was prepared as described in Example 1B, substituting 3-cyclopropyl-1-methyl-5-(4-nitrophenyl)-1H-pyrazole for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 805D
N-[4-(3-cyclopropyl-1-methyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 4-(3-cyclopropyl-1-methyl-1H-pyrazol-5-yl)aniline for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(pyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ 10.11 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.69-7.58 (m, 4H), 7.38 (dd, J=9.0, 4.5 Hz, 1H), 6.83 (dd, J=9.0, 1.3 Hz, 1H), 6.28 (s, 1H), 4.25 (t, J=8.3 Hz, 2H), 4.16 (dd, J=8.1, 6.0 Hz, 2H), 3.84 (s, 3H), 3.75 (dq, J=8.3, 5.9 Hz, 1H), 1.95-1.82 (m, 1H), 1.02-0.92 (m, 2H), 0.71-0.62 (m, 2H); MS (ESI(+)) m/e 375 (M+H)+.


Example 806
N-{4-[5-(2,2-dimethylpropyl)-1,2,4-oxadiazol-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 806A
5-neopentyl-3-(4-nitrophenyl)-1,2,4-oxadiazole

To a suspension of (Z)—N′-hydroxy-4-nitrobenzimidamide (0.500 g, 2.76 mmol) in dichloromethane (6 ml) was added 4-methylmorpholine (0.455 ml, 4.14 mmol) followed by 3,3-dimethylbutanoyl chloride (0.422 ml, 3.04 mmol). After 1 hour, the crude reaction mixture was purified by normal phase chromatography and the collected intermediate was dissolved in dichloromethane (8 ml) and treated with tetrabutylammonium fluoride (1.0M in THF) (8.28 ml, 8.28 mmol). After 3 hours at room temperature, the mixture was diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. Normal phase chromatography provided the title compound.


Example 806B
4-(5-neopentyl-1,2,4-oxadiazol-3-yl)aniline

The title compound was prepared as described in Example 1B, substituting 5-neopentyl-3-(4-nitrophenyl)-1,2,4-oxadiazole for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 806C
N-{4-[5-(2,2-dimethylpropyl)-1,2,4-oxadiazol-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 445-neopentyl-1,2,4-oxadiazol-3-yl)aniline for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(pyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.40 (s, 1H), 8.57 (dd, J=4.6, 1.3 Hz, 1H), 8.05-7.89 (m, 2H), 7.89-7.75 (m, 2H), 7.38 (dd, J=9.0, 4.5 Hz, 1H), 6.84 (dd, J=9.0, 1.3 Hz, 1H), 4.26 (t, J=8.4 Hz, 2H), 4.18 (dd, J=8.1, 5.9 Hz, 2H), 3.79 (tt, J=8.5, 5.9 Hz, 1H), 2.90 (s, 2H), 1.04 (s, 9H); MS (ESI(+)) m/e 393 (M+H)+.


Example 807
N-{4-[3-cyclopropyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 805, substituting (2-methoxyethyl)hydrazine for methylhydrazine in Example 805B. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.20 (s, 1H), 8.56 (d, J=4.5 Hz, 1H), 7.72-7.57 (m, 4H), 7.55-7.48 (m, 1H), 7.07-6.99 (m, 1H), 6.28 (s, 1H), 4.38-4.18 (m, 6H), 3.83-3.69 (m, 3H), 3.25 (s, 3H), 1.98-1.87 (m, 1H), 1.00-0.91 (m, 2H), 0.67 (d, J=2.3 Hz, 2H); MS (ESI(+)) m/e 419 (M+H)+.


Example 808
tert-butyl 4-(5-{[1-(pyridazin-3-yl)azetidin-3-yl]carbamoyl}thiophen-2-yl)piperidine-1-carboxylate
Example 808A
tert-butyl (1-(6-chloropyridazin-3-yl)azetidin-3-yl)carbamate

The title compound was prepared as described in Example 147A, substituting tert-butyl azetidin-3-ylcarbamate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 808B
tert-butyl (1-(pyridazin-3-yl)azetidin-3-yl)carbamate

The title compound was prepared as described in Example 147B, substituting tert-butyl (1-(6-chloropyridazin-3-yl)azetidin-3-yl)carbamate for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 808C
1-(pyridazin-3-yl)azetidin-3-amine

The title compound was prepared as described in Example 1D, substituting tert-butyl (1-(pyridazin-3-yl)azetidin-3-yl)carbamate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 808D
tert-butyl 4-(5-{[1-(pyridazin-3-yl)azetidin-3-yl]carbamoyl}thiophen-2-yl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting 1-(pyridazin-3-yl)azetidin-3-amine for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 5-(1-(tert-butoxycarbonyl)piperidin-4-yl)thiophene-2-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.95 (d, J=7.2 Hz, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.65 (d, J=3.8 Hz, 1H), 7.38 (dd, J=8.9, 4.5 Hz, 1H), 6.95 (dd, J=3.8, 0.8 Hz, 1H), 6.83 (dd, J=9.0, 1.4 Hz, 1H), 4.92-4.77 (m, 1H), 4.36 (t, J=8.1 Hz, 2H), 4.05-3.97 (m, 4H), 3.09-2.66 (m, 3H), 1.98-1.88 (m, 2H), 1.40 (s, 11H); MS (ESI(+)) m/e 444 (M+H)+.


Example 809
tert-butyl 4-fluoro-4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidine-1-carboxylate
Example 809A
tert-butyl 4-(4-aminophenyl)-4-hydroxypiperidine-1-carboxylate

N-(4-Bromophenyl)-1,1,1-trimethyl-N-(trimethylsilyl)silanamine (7 g, 22.12 mmol) in tetrahydrofuran (100 mL) was treated with a solution of n-BuLi (1M, 22 mL) at −78° C. The reaction mixture was stirred an additional hour at −78° C. and then treated with a solution of tert-butyl 4-oxopiperidine-1-carboxylate (3.97 g, 19.91 mmol) in tetrahydrofuran (20 mL). The reaction mixture was stirred at −78° C. for 30 minutes and then warmed to room temperature. The reaction was quenched by addition of saturated ammonium chloride solution (100 mL) and then was extracted with ethyl acetate. The combined organics were washed with water, brine, dried with magnesium sulfate, filtered and concentrated. The crude tert-butyl 4-(4-(bis(trimethylsilyl)amino)phenyl)-4-hydroxypiperidine-1-carboxylate was treated with a solution of tetrabutylammonium fluoride (1M THF, 40 mL) at room temperature for 1 hour. The reaction mixture was diluted with water and extracted with ethyl acetate. The organics were washed with water and brine, dried with magnesium sulfate, filtered and concentrated. Purification by normal phase chromatography provided the title compound.


Example 809B
tert-butyl 4-(4-(1-((benzyloxy)carbonyl)azetidine-3-carboxamido)phenyl)-4-hydroxypiperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 4-(4-aminophenyl)-4-hydroxypiperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-((benzyloxy)carbonyl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 809C
tert-butyl 4-(4-(1-((benzyloxy)carbonyl)azetidine-3-carboxamido)phenyl)-4-fluoropiperidine-1-carboxylate

tert-Butyl 4-(4-(1-((benzyloxy)carbonyl)azetidine-3-carboxamido)phenyl)-4-hydroxypiperidine-1-carboxylate (2.5 g, 4.91 mmol) in 50 mL dichloromethane was cooled to −78° C. and diethylaminosulfur trifluoride was added dropwise via a syringe. The reaction solution was stirred at −78° C. for an additional 1 hour and then warmed to 0° C. The reaction was allowed to stir at 0° C. for 1 hour and was cooled back down to −78° C. The reaction mixture was diluted with 50 mL of dichloromethane followed by quenching with 10 mL methanol. The solution was washed with saturated sodium bicarbonate and brine, dried with magnesium sulfate and filtered. Concentration and normal phase chromatography provided the title compound.


Example 809D
tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)-4-fluoropiperidine-1-carboxylate

The title compound was prepared as described in Example 1B, substituting tert-butyl 4-(4-(1-((benzyloxy)carbonyl)azetidine-3-carboxamido)phenyl)-4-fluoropiperidine-1-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 809E
tert-butyl 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)-4-fluoropiperidine-1-carboxylate

The title compound was prepared as described in Example 147A, substituting tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)-4-fluoropiperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 809F
tert-butyl 4-fluoro-4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidine-1-carboxylate

The title compound was prepared as described in Example 147B, substituting tert-butyl 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)-4-fluoropiperidine-1-carboxylate for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.18-10.08 (m, 1H), 8.55 (dd, J=4.5, 1.4 Hz, 1H), 7.65-7.56 (m, 2H), 7.40-7.33 (m, 3H), 6.82 (dd, J=8.9, 1.4 Hz, 1H), 4.23 (t, J=8.3 Hz, 2H), 4.14 (dd, J=8.2, 5.7 Hz, 2H), 4.08-3.91 (m, 2H), 3.81-3.68 (m, 1H), 3.17-2.70 (m, 2H), 2.07-1.82 (m, 3H), 1.42-1.35 (s, 10H); MS (ESI(+)) m/e 456 (M+H)+.


Example 810
5-(1-benzoylpiperidin-4-yl)-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide
Example 810A
5-(piperidin-4-yl)-N-(1-(pyridazin-3-yl)azetidin-3-yl)thiophene-2-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(5-{[1-(pyridazin-3-yl)azetidin-3-yl]carbamoyl}thiophen-2-yl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 810B
5-(1-benzoylpiperidin-4-yl)-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide

The title compound was prepared as described in Example 1A, substituting 5-(piperidin-4-yl)-N-(1-(pyridazin-3-yl)azetidin-3-yl)thiophene-2-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.96 (d, J=7.2 Hz, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.66 (d, J=3.8 Hz, 1H), 7.51-7.34 (m, 6H), 6.98 (dd, J=3.8, 0.8 Hz, 1H), 6.84 (dd, J=9.0, 1.4 Hz, 1H), 4.92-4.77 (m, 1H), 4.6 (bs, 1H), 4.36 (t, J=8.1 Hz, 2H), 4.01 (dd, J=8.6, 5.6 Hz, 2H), 3.64 (bs, 1H), 3.23-2.83 (m, 3H), 2.10-1.84 (m, 2H), 1.67-1.48 (m, 2H); MS (ESI(+)) m/e 448 (M+H)+.









TABLE 19







The following Examples were essentially prepared as described in Example 810,


substituting an appropriate carboxylic acid in Example 810B.









Ex
Name
MS





811
5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-
(ESI(+))



3-yl]thiophene-2-carboxamide
m/e




466 (M + H)+


812
5-[1-(2-methylbenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-
(ESI(+))



yl)azetidin-3-yl]thiophene-2-carboxamide
m/e




462 (M + H)+


813
5-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-
(ESI(+))



yl)azetidin-3-yl]thiophene-2-carboxamide
m/e




484 (M + H)+


814
5-[1-(3-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-
(ESI(+))



3-yl]thiophene-2-carboxamide
m/e




466 (M + H)+


815
5-[1-(4-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-
(ESI(+))



3-yl]thiophene-2-carboxamide
m/e




466 (M + H)+


816
5-[1-(3,5-difluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-
(ESI(+))



yl)azetidin-3-yl]thiophene-2-carboxamide
m/e




484 (M + H)+


847
5-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-N-[1-(pyridazin-3-
(ESI(+))



yl)azetidin-3-yl]thiophene-2-carboxamide
m/e




428 (M + H)+


848
5-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[1-
(ESI(+))



(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide
m/e




426 (M + H)+


849
N-[1-(pyridazin-3-yl)azetidin-3-yl]-5-[1-(3,3,3-
(ESI(+))



trifluoropropanoyl)piperidin-4-yl]thiophene-2-carboxamide
m/e




454 (M + H)+


850
5-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]-N-[1-(pyridazin-3-
(ESI(+))



yl)azetidin-3-yl]thiophene-2-carboxamide
m/e




442 (M + H)+


855
N-[1-(pyridazin-3-yl)azetidin-3-yl]-5-[1-(4,4,4-
(ESI(+))



trifluorobutanoyl)piperidin-4-yl]thiophene-2-carboxamide
m/e




468 (M + H)+


856
5-[1-(cyclopropylcarbonyl)piperidin-4-yl]-N-[1-(pyridazin-3-
(ESI(+))



yl)azetidin-3-yl]thiophene-2-carboxamide
m/e




412 (M + H)+









Example 817
N-{4-[3-cyclopropyl-1-(2-hydroxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 805, substituting 2-hydrazinylethanol for methylhydrazine in 805B. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.14 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.72-7.58 (m, 4H), 7.38 (dd, J=9.0, 4.5 Hz, 1H), 6.83 (dd, J=9.0, 1.4 Hz, 1H), 6.27 (s, 1H), 4.90 (br s, 1H), 4.31-4.08 (m, 6H), 3.84-3.69 (m, 3H), 2.01-1.88 (m, 1H), 1.01-0.89 (m, 2H), 0.72-0.62 (m, 2H); MS (ESI(+)) m/e 405 (M+H)+.


Example 818
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide
Example 818A
tert-butyl 4-(4-(1-((benzyloxy)carbonyl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 4-(4-aminophenyl)piperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-((benzyloxy)carbonyl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 818B
tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1B, substituting tert-butyl 4-(4-(1-((benzyloxy)carbonyl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 818C
tert-butyl 4-(4-(1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 147A, substituting tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate and 3,6-difluoropyridazine for 3,6-dichloropyridazine.


Example 818D
1-(6-fluoropyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(4-(1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 818E
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 1-(6-fluoropyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.03 (s, 1H), 7.54 (d, J=8.6 Hz, 2H), 7.49-7.38 (m, 6H), 7.22 (d, J=8.6 Hz, 2H), 7.12 (dd, J=9.5, 6.8 Hz, 1H), 4.23 (t, J=8.3 Hz, 2H), 4.14 (dd, J=8.0, 6.0 Hz, 2H), 3.71 (ddd, J=14.4, 8.4, 5.9 Hz, 2H), 2.86 (dd, J=67.9, 55.9 Hz, 3H), 2.04-1.43 (m, 4H); MS (ESI(+)) m/e 460 (M+H)+.


Example 819
N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 1-(6-fluoropyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.04 (s, 1H), 7.58-7.34 (m, 5H), 7.35-7.25 (m, 2H), 7.23-7.17 (m, 2H), 7.12 (dd, J=9.4, 6.7 Hz, 1H), 4.70-4.61 (m, 1H), 4.23 (t, J=8.3 Hz, 2H), 4.14 (d, J=13.9 Hz, 2H), 3.77-3.66 (m, 1H), 3.50-3.41 (m, 1H), 3.23-3.09 (m, 1H), 2.95-2.72 (m, 2H), 1.91-1.82 (m, 1H), 1.79-1.42 (m, 3H); MS (ESI(+)) m/e 478 (M+H)+.


Example 820
N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 1-(6-fluoropyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2,2-dimethylpropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.03 (s, 1H), 7.57-7.50 (m, 2H), 7.41 (dd, J=9.4, 1.9 Hz, 1H), 7.22-7.15 (m, 2H), 7.12 (dd, J=9.4, 6.7 Hz, 1H), 4.45-4.36 (m, 2H), 4.23 (t, J=8.3 Hz, 2H), 4.14 (dd, J=8.0, 5.9 Hz, 2H), 3.77-3.66 (m, 1H), 2.93-2.66 (m, 3H), 1.82-1.74 (m, 2H), 1.52-1.35 (m, 2H), 1.22 (s, 9H); MS (ESI(+)) m/e 440 (M+H)+.


Example 821
1-(6-fluoropyridazin-3-yl)-N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 1-(6-fluoropyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and isobutyric acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.03 (s, 1H), 7.54 (d, J=8.5 Hz, 2H), 7.41 (dd, J=9.5, 1.9 Hz, 1H), 7.18 (d, J=8.5 Hz, 2H), 7.12 (dd, J=9.5, 6.8 Hz, 1H), 4.62-4.45 (m, 1H), 4.23 (t, J=8.3 Hz, 2H), 4.14 (dd, J=7.9, 6.1 Hz, 2H), 4.10-3.97 (m, 1H), 3.72 (ddd, J=8.4, 7.2, 4.2 Hz, 1H), 3.10 (s, 1H), 2.89 (dt, J=13.4, 6.7 Hz, 1H), 2.81-2.64 (m, 1H), 2.57 (s, 1H), 1.79 (ddd, J=16.4, 10.0, 2.9 Hz, 2H), 1.58-1.25 (m, 2H), 1.12-0.92 (m, 6H); MS (ESI(+)) m/e 426 (M+H)+.


Example 822
N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 1-(6-fluoropyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-ethylbutanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.03 (s, 1H), 7.57-7.51 (m, 2H), 7.41 (dd, J=9.4, 1.9 Hz, 1H), 7.21-7.08 (m, 3H), 4.68-4.59 (m, 1H), 4.31-4.06 (m, 1H), 3.77-3.66 (m, 1H), 3.15-3.04 (m, 1H), 2.66 (ddt, J=25.3, 20.0, 12.2 Hz, 1H), 1.87-1.74 (m, 2H), 1.64-1.27 (m, 6H), 0.87-0.76 (m, 6H); MS (ESI(+)) m/e 454 (M+H)+.


Example 823
N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 1-(6-fluoropyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 4-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.04 (s, 1H), 7.59-7.46 (m, 4H), 7.41 (dd, J=9.4, 1.9 Hz, 1H), 7.32-7.17 (m, 4H), 7.13 (dd, J=9.4, 6.7 Hz, 1H), 4.70-4.48 (m, 1H), 4.24 (t, J=8.3 Hz, 2H), 4.14 (dd, J=8.0, 5.9 Hz, 2H), 4.06-3.53 (m, 2H), 3.22-2.68 (m, 3H), 2.04-1.50 (m, 4H); MS (ESI(+)) m/e 478 (M+H)+.


Example 824
(3S)—N-(4-{[(3S)-1-benzoylpyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide
Example 824A
(S)-tert-butyl 3-(4-((S)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamido)phenoxy)pyrrolidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting (R)-tert-butyl 3-(4-aminophenoxy)pyrrolidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and (S)-1-(pyridazin-3-yl)pyrrolidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 824B
(S)-1-(pyridazin-3-yl)-N-(4-((S)-pyrrolidin-3-yloxy)phenyl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting (S)-tert-butyl 3-(4-((S)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamido)phenoxy)pyrrolidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 774C
(3S)—N-(4-{[(3S)-1-benzoylpyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(pyridazin-3-yl)-N-(4-((S)-pyrrolidin-3-yloxy)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.04-9.95 (m, 1H), 8.51-8.45 (m, 1H), 7.61-7.37 (m, 7H), 7.37-7.30 (m, 1H), 6.99-6.92 (m, 1H), 6.90-6.83 (m, 2H), 5.07-4.92 (m, 1H), 3.88-3.70 (m, 2H), 3.71-3.38 (m, 6H), 2.37-1.97 (m, 4H); MS (ESI(+)) m/e 458 (M+H)+.


Example 825
(3S)—N-(4-{[(3S)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(pyridazin-3-yl)-N-(4-((S)-pyrrolidin-3-yloxy)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.04-9.96 (m, 1H), 8.48 (d, J=4.5 Hz, 1H), 7.59-7.37 (m, 4H), 7.37-7.22 (m, 3H), 6.94 (d, J=8.7 Hz, 1H), 6.87 (dd, J=8.9, 4.4 Hz, 2H), 3.86-3.52 (m, 5H), 3.54-3.37 (m, 2H), 2.37-1.97 (m, 4H); MS (ESI(+)) m/e 476(M+H)+.


Example 826
(3S)—N-(4-{[(3S)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(pyridazin-3-yl)-N-(4-((S)-pyrrolidin-3-yloxy)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2,4-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.07-9.93 (m, 1H), 8.47 (t, J=4.6 Hz, 1H), 7.54 (dt, J=12.8, 10.3 Hz, 2H), 7.44-7.18 (m, 4H), 7.02-6.80 (m, 3H), 5.16-4.85 (m, 1H), 3.91-3.70 (m, 2H), 3.70-3.35 (m, 7H), 2.43-1.97 (m, 4H); MS (ESI(+)) m/e 494 (M+H)+.


Example 827
(3S)—N-(4-{[(3S)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(pyridazin-3-yl)-N-(4-((S)-pyrrolidin-3-yloxy)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2,2-dimethylpropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 9.99 (s, 1H), 8.48 (dd, J=4.5, 1.3 Hz, 1H), 7.57-7.50 (m, 2H), 7.33 (dd, J=9.1, 4.5 Hz, 1H), 6.95-6.83 (m, 4H), 4.95 (bs, 1H), 3.86-3.39 (m, 8H), 2.39-1.92 (m, 4H), 1.15 (s, 9H); MS (ESI(+)) m/e 438. (M+H)+.


Example 828
N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 828A
tert-butyl 4-(4-amino-3-fluorophenyl)-5,6-dihydropyridine-1(2H)-carboxylate

The title compound was prepared as described in Example 148A, substituting tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and 4-bromo-2-fluoroaniline for 4-bromoaniline.


Example 828B
tert-butyl 4-(4-amino-3-fluorophenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1B, substituting tert-butyl 4-(4-amino-3-fluorophenyl)-5,6-dihydropyridine-1(2H)-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 828C
tert-butyl 4-(4-(1-((benzyloxy)carbonyl)azetidine-3-carboxamido)-3-fluorophenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 4-(4-amino-3-fluorophenyl)piperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-((benzyloxy)carbonyl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 828D
tert-butyl 4-(4-(azetidine-3-carboxamido)-3-fluorophenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1B, substituting tert-butyl 4-(4-(1-((benzyloxy)carbonyl)azetidine-3-carboxamido)-3-fluorophenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 828E
tert-butyl 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)-3-fluorophenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 147A, substituting tert-butyl 4-(4-(azetidine-3-carboxamido)-3-fluorophenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 828F
tert-butyl 4-(3-fluoro-4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 147B, substituting tert-butyl 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)-3-fluorophenyl)piperidine-1-carboxylate for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 828G
N-(2-fluoro-4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(3-fluoro-4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 828H
N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(2-fluoro-4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 9.86 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.79 (t, J=8.3 Hz, 1H), 7.58-7.41 (m, 2H), 7.42-7.25 (m, 3H), 7.23-7.14 (m, 1H), 7.11-7.03 (m, 1H), 6.83 (dd, J=9.0, 1.4 Hz, 1H), 4.70-4.61 (m, 1H), 4.24 (t, J=8.3 Hz, 2H), 4.14 (dd, J=8.1, 5.8 Hz, 2H), 3.92-3.81 (m, 1H), 3.51-3.42 (m, 1H), 3.23-3.10 (m, 1H), 2.92-2.76 (m, 2H), 1.94-1.81 (m, 1H), 1.83-1.44 (m, 3H); MS (ESI(+)) m/e 478 (M+H)+.









TABLE 20







The following Examples were essentially prepared as described in Example 828,


substituting the appropriate carboxylic acid in Example 828H.









Ex
Name
MS





829
N-[4-(1-benzoylpiperidin-4-yl)-2-fluorophenyl]-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




460 (M + H)+


830
N-{2-fluoro-4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


831
N-{2-fluoro-4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




474 (M + H)+


832
N-{2-fluoro-4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


833
N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-2-fluorophenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




496 (M + H)+


834
N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]-2-fluorophenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




460 (M + H)+


835
N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-2-fluorophenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




454 (M + H)+


858
N-{2-fluoro-4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




426 (M + H)+


859
N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-2-fluorophenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




440 (M + H)+


860
N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]-2-fluorophenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




424 (M + H)+


861
N-(2-fluoro-4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-
(ESI(+))



yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




438 (M + H)+


862
N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]-2-fluorophenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




438 (M + H)+









Example 836
(3S)—N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide
Example 836A
(S)-tert-butyl 4-(4-(1-((benzyloxy)carbonyl)pyrrolidine-3-carboxamido)phenoxy)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting (S)-1-benzyl 3-tert-butyl pyrrolidine-1,3-dicarboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 836B
(S)-tert-butyl 4-(4-(pyrrolidine-3-carboxamido)phenoxy)piperidine-1-carboxylate

The title compound was prepared as described in Example 1B, substituting (S)-tert-butyl 4-(4-(1-((benzyloxy)carbonyl)pyrrolidine-3-carboxamido)phenoxy)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 836C
(S)-tert-butyl 4-(4-(1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamido)phenoxy)piperidine-1-carboxylate

The title compound was prepared as described in Example 1C, substituting 3-bromo-6-methylpyridazine for 3-bromopyridine and (S)-tert-butyl 4-(4-(pyrrolidine-3-carboxamido)phenoxy)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 836D
(S)-1-(6-methylpyridazin-3-yl)-N-(4-(piperidin-4-yloxy)phenyl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting (S)-tert-butyl 4-(4-(1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamido)phenoxy)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 836E
(3S)—N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(6-methylpyridazin-3-yl)-N-(4-(piperidin-4-yloxy)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 9.98 (s, 1H), 7.57-7.45 (m, 3H), 7.42 (td, J=7.2, 1.8 Hz, 1H), 7.35-7.20 (m, 3H), 6.98-6.91 (m, 2H), 6.83 (d, J=9.1 Hz, 1H), 4.63-4.54 (m, 1H), 4.05-3.95 (m, 1H), 3.74 (dd, J=10.3, 7.9 Hz, 1H), 3.64-3.42 (m, 3H), 3.31-3.03 (m, 3H), 2.40 (s, 3H), 2.36-2.08 (m, 2H), 2.07-1.76 (m, 2H), 1.78-1.19 (m, 4H); MS (ESI(+)) m/e 504 (M+H)+.


Example 837
(3S)—N-{4-[(1-benzoylpiperidin-4-yl)oxy]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(6-methylpyridazin-3-yl)-N-(4-(piperidin-4-yloxy)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 9.98 (s, 1H), 7.55-7.48 (m, 2H), 7.48-7.37 (m, 5H), 7.23 (d, J=9.1 Hz, 1H), 6.97-6.91 (m, 2H), 6.83 (d, J=9.1 Hz, 1H), 4.57 (dq, J=7.7, 3.8 Hz, 1H), 4.04-3.42 (m, 8H), 3.26 (p, J=7.4 Hz, 1H), 2.41 (s, 3H), 2.35-2.08 (m, 2H), 2.09-1.84 (m, 2H), 1.68-1.51 (m, 2H); MS (ESI(+)) m/e 486 (M+H)+.


Example 838
(3S)—N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(6-methylpyridazin-3-yl)-N-(4-(piperidin-4-yloxy)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2,2-dimethylpropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 9.98 (s, 1H), 7.55-7.48 (m, 2H), 7.24 (d, J=9.1 Hz, 1H), 6.96-6.90 (m, 2H), 6.83 (d, J=9.1 Hz, 1H), 4.59-4.50 (m, 1H), 3.94-3.80 (m, 2H), 3.74 (dd, J=10.3, 7.9 Hz, 1H), 3.65-3.52 (m, 2H), 3.32-3.18 (m, 4H), 2.40 (s, 3H), 2.34-2.08 (m, 2H), 1.97-1.83 (m, 2H), 1.58-1.43 (m, 2H), 1.20 (s, 9H); MS (ESI(+)) m/e 466 (M+H)+.


Example 839
(3S)—N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(6-methylpyridazin-3-yl)-N-(4-(piperidin-4-yloxy)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and cyclohexanecarboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 9.98 (s, 1H), 7.55-7.48 (m, 2H), 7.24 (d, J=9.1 Hz, 1H), 6.97-6.90 (m, 2H), 6.83 (d, J=9.2 Hz, 1H), 4.52 (dq, J=7.8, 3.9 Hz, 1H), 3.89-3.66 (m, 3H), 3.68-3.49 (m, 2H), 3.45-3.13 (m, 3H), 2.61-2.55 (m, 1H), 2.40 (s, 3H), 2.36-2.11 (m, 2H), 2.04-1.80 (m, 2H), 1.74-1.08 (m, 13H); MS (ESI(+)) m/e 492 (M+H)+.


Example 840
N-{4-[8-(2-methylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 840A
tert-butyl 3-(4-nitrophenyl)-8-azabicyclo[3.2.1]oct-2-ene-8-carboxylate

The title compound was prepared as described in Example 148A, substituting 2,2-dimethyl-1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-8-azabicyclo[3.2.1]oct-3-en-8-yl)propan-1-one for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and 1-bromo-4-nitrobenzene for 4-bromoaniline.


Example 840B
tert-butyl 3-(4-aminophenyl)-8-azabicyclo[3.2.1]octane-8-carboxylate

The title compound was prepared as described in Example 1B, substituting tert-butyl 3-(4-nitrophenyl)-8-azabicyclo[3.2.1]oct-2-ene-8-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 840C
tert-butyl 3-(4-(1-((benzyloxy)carbonyl)azetidine-3-carboxamido)phenyl)-8-azabicyclo[3.2.1]octane-8-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 3-(4-aminophenyl)-8-azabicyclo[3.2.1]octane-8-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-((benzyloxy)carbonyl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 840D
tert-butyl 3-(4-(azetidine-3-carboxamido)phenyl)-8-azabicyclo[3.2.1]octane-8-carboxylate

The title compound was prepared as described in Example 1B, substituting tert-butyl 3-(4-(1-((benzyloxy)carbonyl)azetidine-3-carboxamido)phenyl)-8-azabicyclo[3.2.1]octane-8-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 840F
tert-butyl 3-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)-8-azabicyclo[3.2.1]octane-8-carboxylate

The title compound was prepared as described in Example 147A, substituting tert-butyl 3-(4-(azetidine-3-carboxamido)phenyl)-8-azabicyclo[3.2.1]octane-8-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 840G
tert-butyl 3-(4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)-8-azabicyclo[3.2.1]octane-8-carboxylate

The title compound was prepared as described in Example 147B, substituting tert-butyl 3-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)-8-azabicyclo[3.2.1]octane-8-carboxylate for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 840H
N-(4-(8-azabicyclo[3.2.1]octan-3-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 3-(4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)-8-azabicyclo[3.2.1]octane-8-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 840I
N-{4-[8-(2-methylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(8-azabicyclo[3.2.1]octan-3-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and isobutyric acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.03 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.52 (dd, J=7.4, 3.4 Hz, 2H), 7.37 (dd, J=9.0, 4.5 Hz, 1H), 7.18 (dd, J=17.7, 8.6 Hz, 2H), 6.82 (dd, J=9.0, 1.3 Hz, 1H), 4.51 (ddd, J=15.0, 5.1, 4.4 Hz, 1H), 4.43-4.29 (m, 1H), 4.18 (dt, J=14.0, 8.1 Hz, 4H), 3.72 (ddd, J=8.4, 5.9, 2.5 Hz, 1H), 2.77 (dt, J=13.4, 6.7 Hz, 1H), 2.48-2.14 (m, 3H), 2.04-1.37 (m, 7H), 1.15-0.94 (m, 6H); MS (ESI(+)) m/e 434 (M+H)+.


Example 841
1-(pyridazin-3-yl)-N-{4-[8-(4,4,4-trifluorobutanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(8-azabicyclo[3.2.1]octan-3-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 4,4,4-trifluorobutanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.03 (d, J=3.6 Hz, 1H), 8.56 (dd, J=4.5, 1.1 Hz, 1H), 7.53 (dd, J=8.6, 2.7 Hz, 2H), 7.37 (dt, J=14.0, 7.0 Hz, 1H), 7.21 (dd, J=23.0, 8.6 Hz, 2H), 6.80 (dd, J=19.3, 8.9 Hz, 1H), 4.61-4.47 (m, 1H), 4.32 (dd, J=16.5, 8.6 Hz, 1H), 4.23 (t, J=8.3 Hz, 2H), 4.14 (t, J=7.0 Hz, 2H), 3.82-3.62 (m, 1H), 3.22-3.04 (m, 1H), 3.04-2.90 (m, 1H), 2.78-2.50 (m, 6H), 2.41-2.12 (m, 1H), 2.05-1.38 (m, 8H); MS (ESI(+)) m/e 488 (M+H)+.


Example 842
N-[4-(8-benzoyl-8-azabicyclo[3.2.1]oct-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(8-azabicyclo[3.2.1]octan-3-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.04 (d, J=2.4 Hz, 1H), 8.56 (dt, J=9.1, 4.5 Hz, 1H), 7.63-7.42 (m, 7H), 7.37 (dt, J=14.0, 7.0 Hz, 1H), 7.29 (d, J=8.5 Hz, 1H), 7.23 (d, J=8.5 Hz, 1H), 6.91-6.70 (m, 1H), 4.69 (d, J=6.1 Hz, 1H), 4.24 (t, J=8.3 Hz, 2H), 4.19-4.11 (m, 2H), 4.01 (d, J=14.9 Hz, 1H), 3.85-3.61 (m, 1H), 2.47-2.22 (m, 1H), 2.02-1.53 (m, 7H); MS (ESI(+)) m/e 468 (M+H)+.


Example 843
N-{4-[8-(2-fluorobenzoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(8-azabicyclo[3.2.1]octan-3-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.04 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.59-7.44 (m, 4H), 7.46-7.16 (m, 5H), 6.82 (dd, J=9.0, 1.4 Hz, 1H), 4.73-4.65 (m, 1H), 4.24 (t, J=8.3 Hz, 2H), 4.14 (dd, J=8.0, 5.9 Hz, 2H), 3.81-3.67 (m, 2H), 2.10 (s, 1H), 2.05-1.35 (m, 8H); MS (ESI(+)) m/e 486 (M+H)+.


Example 844
N-{4-[8-(2,2-dimethylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(8-azabicyclo[3.2.1]octan-3-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2,2-dimethylpropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.02 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.56-7.49 (m, 2H), 7.38 (dd, J=9.0, 4.5 Hz, 1H), 7.24-7.14 (m, 2H), 6.82 (dd, J=9.0, 1.4 Hz, 1H), 4.66-4.51 (m, 2H), 4.23 (t, J=8.3 Hz, 2H), 4.14 (dd, J=8.1, 5.9 Hz, 2H), 3.72 (tt, J=8.5, 5.9 Hz, 1H), 2.43-2.07 (m, 3H), 1.92-1.39 (m, 8H), 1.23-1.17 (m, 9H); MS (ESI(+)) m/e 448 (M+H)+.


Example 845
N-(4-{8-[(1-methylcyclopropyl)carbonyl]-8-azabicyclo[3.2.1]oct-3-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(8-azabicyclo[3.2.1]octan-3-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-methylcyclopropylacetic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.03 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.56-7.49 (m, 2H), 7.38 (dd, J=8.9, 4.5 Hz, 1H), 7.26-7.15 (m, 2H), 6.82 (dd, J=8.9, 1.4 Hz, 1H), 4.62-4.38 (m, 2H), 4.23 (t, J=8.3 Hz, 2H), 4.14 (dd, J=8.1, 5.9 Hz, 2H), 3.72 (tt, J=8.5, 5.9 Hz, 1H), 2.37-2.21 (m, 1H), 1.93-1.45 (m, 8H), 1.28 (d, J=5.7 Hz, 3H), 1.02-0.72 (m, 2H), 0.51 (dd, J=6.2, 2.1 Hz, 2H); MS (ESI(+)) m/e 446 (M+H)+.


Example 846
N-{4-[1-(2-methoxyethyl)-3-(2-methylpropyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 805, substituting 4-methylpent-1-yne for ethynylcyclopropane in Example 805A and (2-methoxyethyl)hydrazine for methylhydrazine in 805B. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.21 (s, 1H), 8.56 (dd, J=4.4, 1.2 Hz, 1H), 7.78-7.58 (m, 4H), 7.24 (d, J=8.5 Hz, 1H), 6.42 (s, 1H), 4.45-4.25 (m, 3H), 4.18 (t, J=5.5 Hz, 2H), 3.87-3.73 (m, 1H), 3.69 (t, J=5.5 Hz, 2H), 3.46-3.30 (m, 4H), 3.22 (s, 3H), 2.01-1.84 (m, 1H), 0.95 (d, J=6.6 Hz, 6H); MS (ESI(+)) m/e 435 (M+H)+.


Example 853
benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-fluoropiperidine-1-carboxylate

The title compound was prepared as described in Example 809C, substituting benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-hydroxypiperidine-1-carboxylate for tert-butyl 4-(4-(1-((benzyloxy)carbonyl)azetidine-3-carboxamido)phenyl)-4-hydroxypiperidine-1-carboxylate. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.18-10.11 (m, 1H), 7.67-7.57 (m, 2H), 7.53 (d, J=9.3 Hz, 1H), 7.47-7.23 (m, 7H), 6.96 (d, J=9.3 Hz, 1H), 5.14-5.08 (m, 2H), 4.26 (t, J=8.4 Hz, 2H), 4.17 (dd, J=8.3, 5.8 Hz, 2H), 4.09-3.98 (m, 2H). 3.80-3.60 (m, 2H), 3.30-3.20 (m, 2H), 2.2-1.8 (m, 3H); MS (ESI(+)) m/e 524 (M+H)+.


Example 854
benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-hydroxypiperidine-1-carboxylate
Example 854A
benzyl 4-(4-aminophenyl)-4-hydroxypiperidine-1-carboxylate

The title compound was prepared as described in Example 809A, substituting benzyl 4-oxopiperidine-1-carboxylate for tert-butyl 4-oxopiperidine-1-carboxylate.


Example 854B
benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-hydroxypiperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting benzyl 4-(4-aminophenyl)-4-hydroxypiperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(6-chloropyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.06 (s, 1H), 7.59-7.49 (m, 3H), 7.41-7.28 (m, 7H), 6.96 (d, J=9.3 Hz, 1H), 5.09 (s, 2H), 5.04 (s, 1H), 4.26 (t, J=8.4 Hz, 2H), 4.16 (dd, J=8.3, 5.8 Hz, 2H), 3.97-3.86 (m, 2H), 3.73 (tt, J=8.5, 5.8 Hz, 1H), 3.3-3.0 (m, 2H), 1.91-1.70 (m, 2H), 1.63-1.54 (m, 2H); MS (ESI(+)) m/e 522.0 (M+H)+.


Example 857
N-{4-[4-fluoro-1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 857A
N-(4-(4-fluoropiperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-fluoro-4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 857B
N-{4-[4-fluoro-1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(4-fluoropiperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (300 MHz, DMSO-d6) δ ppm 10.06 (s, 1H), 7.59-7.49 (m, 3H), 7.41-7.28 (m, 7H), 6.96 (d, J=9.3 Hz, 1H), 5.09 (s, 2H), 5.04 (s, 1H), 4.26 (t, J=8.4 Hz, 2H), 4.16 (dd, J=8.3, 5.8 Hz, 2H), 3.97-3.86 (m, 2H), 3.73 (tt, J=8.5, 5.8 Hz, 1H), 3.3-3.0 (m, 2H), 1.91-1.70 (m, 2H), 1.63-1.54 (m, 2H); MS (ESI(+)) m/e 478 (M+H)+.


Example 863
N-[4-(1-benzoyl-4-fluoropiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(4-fluoropiperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.20-10.03 (m, 1H), 8.57 (d, J=4.5 Hz, 1H), 7.68-7.59 (m, 2H), 7.60-7.30 (m, 8H), 6.87-6.80 (m, 1H), 4.78-4.09 (m, 5H), 4.10-3.44 (m, 3H), 3.14-3.01 (m, 1H), 2.25-1.51 (m, 4H); MS (ESI(+)) m/e 460 (M+H)+.


Example 864
N-{4-[1-(2,2-dimethylpropanoyl)-4-fluoropiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(4-fluoropiperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2,2-dimethypropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.20-10.02 (m, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.67-7.58 (m, 2H), 7.47-7.30 (m, 3H), 6.83 (dd, J=8.9, 1.4 Hz, 1H), 4.48-4.10 (m, 6H), 3.80-3.69 (m, 1H), 3.23-2.96 (m, 2H), 2.07-1.60 (m, 4H), 1.23 (s, 9H); MS (ESI(+)) m/e 440 (M+H)+.


Example 865
N-{4-[3-tert-butyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 805, substituting 3,3-dimethylbut-1-yne for ethynylcyclopropane in Example 805A and (2-methoxyethyl)hydrazine for methylhydrazine in Example 805B. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.14 (s, 1H), 8.57 (dd, J=4.5, 1.3 Hz, 1H), 7.70 (d, J=8.7 Hz, 2H), 7.64 (d, J=8.7 Hz, 2H), 7.39 (dd, J=8.9, 4.5 Hz, 1H), 6.84 (d, J=8.9 Hz, 1H), 6.40 (s, 1H), 4.31 (t, J=6.0 Hz, 2H), 4.25 (t, J=8.3 Hz, 2H), 4.17 (dd, J=8.0, 6.0 Hz, 2H), 3.83 (t, J=6.0 Hz, 2H), 3.75 (tt, J=8.7, 6.1 Hz, 1H), 3.25 (s, 3H), 1.37 (s, 9H); MS (ESI(+)) m/e 435 (M+H)+.


Example 866
N-[4-(1-butyl-3-tert-butyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 805, substituting 3,3-dimethylbut-1-yne for ethynylcyclopropane in Example 805A and butylhydrazine for methylhydrazine in 805B. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.14 (s, 1H), 8.57 (dd, J=4.5, 1.3 Hz, 1H), 7.69 (d, J=8.7 Hz, 2H), 7.63 (d, J=8.8 Hz, 2H), 7.39 (dd, J=8.9, 4.5 Hz, 1H), 6.84 (dd, J=8.9, 1.3 Hz, 1H), 6.38 (s, 1H), 4.25 (t, J=8.3 Hz, 2H), 4.21-4.09 (m, 4H), 3.81-3.70 (m, 1H), 1.92-1.77 (m, 2H), 1.46-1.37 (m, 2H), 1.36 (s, 9H), 0.94 (t, J=7.3 Hz, 3H); MS (ESI(+)) m/e 433 (M+H)+.


Example 867
N-{4-[3-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 805, substituting 3,3-dimethylbut-1-yne for ethynylcyclopropane in Example 805A and (tetrahydro-2H-pyran-4-ylmethyl)hydrazine for methylhydrazine in Example 805B. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.14 (s, 1H), 8.57 (dd, J=4.5, 1.3 Hz, 1H), 7.70 (d, J=8.7 Hz, 2H), 7.63 (d, J=8.8 Hz, 2H), 7.39 (dd, J=8.9, 4.5 Hz, 1H), 6.83 (dd, J=8.9, 1.4 Hz, 1H), 6.41 (s, 1H), 4.25 (t, J=8.3 Hz, 2H), 4.16 (dd, J=8.1, 5.9 Hz, 2H), 4.03 (d, J=7.0 Hz, 2H), 3.85 (dd, J=11.3, 3.0 Hz, 2H), 3.80-3.71 (m, 1H), 3.32-3.22 (m, 2H), 2.39-2.25 (m, 1H), 1.55 (dd, J=12.8, 1.9 Hz, 2H), 1.37 (s, 9H), 1.42-1.30 (m, 2H); MS (ESI(+)) m/e 475 (M+H)+.


Example 868
N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide
Example 868A
tert-butyl 4-(4-(1-(5,6-dichloropyridazin-4-yl)azetidine-3-carboxamido)-3-fluorophenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 618, substituting tert-butyl 4-(4-(azetidine-3-carboxamido)-3-fluorophenyl)piperidine-1-carboxylate for (R)-5-(1-isobutyl-1H-pyrazol-4-yl)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide.


Example 868B
tert-butyl 4-(3-fluoro-4-(1-(pyridazin-4-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 147B, substituting tert-butyl 4-(4-(1-(5,6-dichloropyridazin-4-yl)azetidine-3-carboxamido)-3-fluorophenyl)piperidine-1-carboxylate for 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate.


Example 868C
N-(2-fluoro-4-(piperidin-4-yl)phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(3-fluoro-4-(1-(pyridazin-4-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 868D
N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(2-fluoro-4-(piperidin-4-yl)phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.39 (s, 1H), 8.66 (d, J=6.3 Hz, 1H), 8.52 (d, J=3.0 Hz, 1H), 7.66-7.37 (m, 4H), 7.35-7.27 (m, 3H), 6.68 (dd, J=6.3, 3.2 Hz, 1H), 4.71-4.62 (m, 1H), 4.37-3.92 (m, 4H), 3.94-2.70 (m, 5H), 1.88-12 (m, 4H); MS (ESI(+)) m/e 478 (M+H)+.


Example 869
N-[4-(1-benzoylpiperidin-4-yl)-2-fluorophenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(2-fluoro-4-(piperidin-4-yl)phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.27 (s, 1H), 8.61 (dd, J=6.0, 0.9 Hz, 1H), 8.51 (dd, J=3.0, 0.9 Hz, 1H), 7.57 (dd, J=12.9, 2.0 Hz, 1H), 7.51-7.38 (m, 5H), 7.34 (t, J=8.4 Hz, 1H), 7.28 (dd, J=8.4, 2.0 Hz, 1H), 6.55 (dd, J=6.0, 3.0 Hz, 1H), 4.71-4.51 (m, 1H), 4.22 (t, J=8.4 Hz, 2H), 4.12 (dd, J=8.2, 5.7 Hz, 2H), 4.04-3.45 (m, 2H), 3.22-2.76 (m, 3H), 2.08-1.33 (m, 4H); MS (ESI(+)) m/e 460 (M+H)+.


Example 870
N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(2-fluoro-4-(piperidin-4-yl)phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2,2-dimethylpropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (500 MHz, DMSO-d6) δ ppm 10.28 (s, 1H), 8.61 (dd, J=6.0, 0.9 Hz, 1H), 8.51 (d, J=3.4 Hz, 1H), 7.68-7.24 (m, 3H), 6.57 (dd, J=6.1, 3.0 Hz, 1H), 4.5 (d, 2H), 4.30-4.13 (m, 4H), 3.90-2.78 (m, 4H), 1.79-1.71 (m, 2H), 1.72-1.44 (m, 2H), 1.21 (s, 9H); MS (ESI(+)) m/e 440 (M+H)+.


Example 871
N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(2-fluoro-4-(piperidin-4-yl)phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 3,3,-dimethylbutanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (500 MHz, DMSO-d6) δ ppm 10.28 (s, 1H), 8.62 (d, J=6.1 Hz, 1H), 8.51 (d, J=3.4 Hz, 1H), 7.60-7.23 (m, 3H), 6.57 (dd, J=6.1, 3.0 Hz, 1H), 4.65-4.58 (m, 1H), 4.30-4.00 (m, 5H), 3.85-2.83 (m, 3H), 2.60-2.50 (m, 1H), 2.30 (d, J=14.0 Hz, 1H), 2.21 (d, J=14.0 Hz, 1H), 1.79-1.40 (m, 4H), 1.00 (s, 9H); MS (ESI(+)) m/e 454 (M+H)+.


Example 872
N-{2-fluoro-4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(2-fluoro-4-(piperidin-4-yl)phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 4,4,4-trifluorobutanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (500 MHz, DMSO-d6) δ ppm 10.3 (s, 1H), 8.70-8.50 (m, 2H), 7.90-7.20 (m, 3H), 6.55-6.65 (m, 1H), 4.6 (, d, 1H), 4.30-3.90 (m, 5H), 3.80-2.90 (m, 3H), 2.80-2.50 (m, 5H), 1.80-1.40 (m, 4H); MS (ESI(+)) m/e 480 (M+H)+.


Example 873
N-(4-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described as described in Example 148A, substituting N-(4-bromophenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for 4-bromoaniline and tert-butyl 4-methyl-4-44-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)methyl)piperidine-1-carboxylate for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole followed by TFA deprotection as described in Example 1D to give the title compound as a TFA salt. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.24 (s, 1H), 8.57 (d, J=4.0 Hz, 1H), 8.52 (s, 1H), 8.40 (s, 1H), 8.11 (s, 1H), 7.87 (s, 1H), 7.80 (dd, J=9.3, 4.3 Hz, 1H), 7.63 (d, J=8.6 Hz, 2H), 7.55 (d, J=8.5 Hz, 2H), 7.45 (d, J=9.3 Hz, 1H), 4.47 (t, J=9.1 Hz, 2H), 4.43-4.34 (m, 2H), 4.08 (s, 2H), 3.81 (ddd, J=14.5, 8.7, 6.0 Hz, 1H), 3.27-3.13 (m, 2H), 3.13-2.97 (m, 2H), 1.73-1.58 (m, 2H), 1.57-1.42 (m, 2H), 0.98 (s, 3H); MS (ESI(+)) m/e 432 (M+H)+.


Example 874
N-{4-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 805, substituting 3,3,3-trifluoroprop-1-yne for ethynylcyclopropane in Example 805A. 1H NMR (500 MHz, DMSO-d6) δ ppm 10.47 (s, 1H), 8.57 (d, J=3.8 Hz, 1H), 7.80 (d, J=8.4 Hz, 2H), 7.57 (d, J=8.4 Hz, 2H), 7.56-7.49 (m, 1H), 7.06 (d, J=8.6 Hz, 1H), 6.87 (s, 1H), 4.34 (t, J=8.4 Hz, 2H), 4.29-4.22 (m, 2H), 3.92 (s, 3H), 3.86-3.78 (m, 1H); MS (ESI(+)) m/e 403 (M+H)+.


Example 875
1-(6-chloropyridazin-3-yl)-N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}azetidine-3-carboxamide
Example 875A
4-(1-neopentyl-1H-pyrazol-4-yl)aniline

The title compound was prepared as described as described in Example 148A, substituting 1-neopentyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole.


Example 875B
1-(6-chloropyridazin-3-yl)-N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 4-(1-neopentyl-1H-pyrazol-4-yl)aniline for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(6-chloropyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.10 (s, 1H), 8.04 (s, 1H), 7.82 (s, 1H), 7.61 (d, J=8.7 Hz, 2H), 7.56-7.50 (m, 3H), 6.98 (d, J=9.3 Hz, 1H), 4.27 (t, J=8.5 Hz, 2H), 4.19 (dd, J=8.3, 5.9 Hz, 2H), 3.90 (s, 2H), 3.74 (tt, J=8.6, 5.9 Hz, 1H), 0.92 (s, 9H); MS (ESI(+)) m/e 425 (M+H)+.


Example 876
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridin-3-yl)azetidine-3-carboxamide
Example 876A
tert-butyl 4-(4-(1-(6-methylpyridin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1C, substituting 5-bromo-2-methylpyridine for 3-bromopyridine and tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 876B
1-(6-methylpyridin-3-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(4-(1-(6-methylpyridin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 876C
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 1-(6-methylpyridin-3-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 9.99 (s, 1H), 7.73 (d, J=2.8 Hz, 1H), 7.53 (d, J=8.5 Hz, 2H), 7.48-7.39 (m, 5H), 7.22 (d, J=8.6 Hz, 2H), 7.04 (d, J=8.3 Hz, 1H), 6.80 (dd, J=8.3, 2.9 Hz, 1H), 4.62 (s, 1H), 4.05 (t, J=7.7 Hz, 2H), 3.90 (t, J=6.7 Hz, 2H), 3.69 (ddd, J=14.5, 8.1, 6.3 Hz, 2H), 3.13 (s, 1H), 2.99-2.69 (m, 2H), 2.34 (s, 3H), 1.89-1.47 (m, 4H), MS (ESI(+)) m/e 455 (M+H)+.


Example 877
N-(4-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide
Example 877A
tert-butyl 1-(pyridin-3-yl)azetidine-3-carboxylate

The title compound was prepared as described in Example 1C, substituting tert-butyl azetidine-3-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 877B
1-(pyridin-3-yl)azetidine-3-carboxylic acid

The title compound was prepared as described in Example 1D, substituting tert-butyl 1-(pyridin-3-yl)azetidine-3-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 877C
N-(4-bromophenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 4-bromoaniline for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(pyridin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 877D
N-(4-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide

The title compound as described as described in Example 148A, substituting N-(4-bromophenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide for 4-bromoaniline and tert-butyl 4-methyl-4-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)methyl)piperidine-1-carboxylate for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole followed by TFA deprotection as described in Example 1D to give the title compound as a TFA salt. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.21 (s, 1H), 8.58 (s, 1H), 8.45 (s, 1H), 8.15 (d, J=5.3 Hz, 1H), 8.10 (s, 1H), 8.08 (d, J=2.6 Hz, 1H), 7.86 (s, 1H), 7.77 (dd, J=8.6, 5.4 Hz, 1H), 7.62 (d, J=8.7 Hz, 2H), 7.58-7.51 (m, 3H), 4.24 (t, J=8.3 Hz, 2H), 4.15 (dd, J=7.9, 6.0 Hz, 2H), 4.08 (s, 2H), 3.79 (dq, J=8.6, 5.9 Hz, 1H), 3.28-3.12 (m, 2H), 3.12-2.95 (m, 2H), 1.65 (ddd, J=13.4, 9.3, 3.8 Hz, 2H), 1.56-1.40 (m, 2H), 0.97 (s, 3H); MS (ESI(+)) m/e 431 (M+H)+.


Example 878
N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide

To 1-(6-chloropyridazin-3-yl)-N-(4-(1-neopentyl-1H-pyrazol-4-yl)phenyl)azetidine-3-carboxamide (0.076 g, 0.179 mmol) was added methylzinc(II) chloride (2.0M in THF) (0.179 ml, 0.358 mmol) and 5 mg of palladium catalyst. The reaction mixture was heated to 60° C. and a thick precipitate developed. N-methylpyrrolidine (0.2 ml) was added and the mixture was heated to 85° C. for 2 hours. The mixture was diluted with dichloromethane and purified by normal phase chromatography to give the title compound. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.11 (s, 1H), 8.04 (s, 1H), 7.82 (s, 1H), 7.61 (d, J=8.7 Hz, 2H), 7.53 (d, J=8.7 Hz, 2H), 7.43 (d, J=9.2 Hz, 1H), 6.99 (d, J=9.1 Hz, 1H), 4.27 (t, J=8.5 Hz, 2H), 4.19 (dd, J=8.2, 6.1 Hz, 2H), 3.90 (s, 2H), 3.75 (ddd, J=17.0, 8.5, 6.0 Hz, 1H), 2.45 (s, 3H), 0.92 (s, 9H); MS (ESI(+)) m/e 405 (M+H)+.


Example 879
N-{3-fluoro-4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 879A
tert-butyl 4-(4-amino-2-fluorophenyl)-5,6-dihydropyridine-1(2H)-carboxylate

The title compound was prepared as described as described in Example 148A, substituting 4-bromo-3-fluoroaniline for 4-bromoaniline and tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole.


Example 879B
tert-butyl 4-(4-amino-2-fluorophenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1B, substituting tert-butyl 4-(4-amino-2-fluorophenyl)-5,6-dihydropyridine-1(2H)-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 879C
tert-butyl 4-(2-fluoro-4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 4-(4-amino-2-fluorophenyl)piperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(pyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 879D
N-(3-fluoro-4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(2-fluoro-4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 879E
N-{3-fluoro-4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(3-fluoro-4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 3-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 9.86 (s, 1H), 8.56 (dd, J=4.5, 1.1 Hz, 1H), 7.79 (t, J=8.3 Hz, 1H), 7.56-7.45 (m, 1H), 7.38 (dd, J=9.0, 4.5 Hz, 1H), 7.25 (ddd, J=20.2, 14.3, 8.7 Hz, 4H), 7.10 (d, J=8.2 Hz, 1H), 6.83 (dd, J=8.9, 1.0 Hz, 1H), 4.60 (s, 1H), 4.19 (dt, J=14.0, 8.2 Hz, 4H), 3.99-3.74 (m, 1H), 3.59 (s, 1H), 3.07 (d, J=59.7 Hz, 1H), 2.85 (dd, J=39.3, 27.7 Hz, 2H), 2.08-1.43 (m, 4H); MS (ESI(+)) m/e 478.3 (M+H)+.









TABLE 21







The following Examples were essentially prepared as described in Example 879,


substituting an appropriate carboxylic acid in Example 879E.









Ex
Name
MS





880
N-{3-fluoro-4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




426 (M + H)+


881
N-{3-fluoro-4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




466 (M + H)+


882
N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-3-fluorophenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




454 (M + H)+


883
N-{3-fluoro-4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




480 (M + H)+


884
N-[4-(1-benzoylpiperidin-4-yl)-3-fluorophenyl]-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




460 (M + H)+


885
N-{3-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




478 (M + H)+


886
N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-3-fluorophenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




440 (M + H)+


887
N-{3-fluoro-4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




440 (M + H)+


888
N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]-3-fluorophenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




438 (M + H)+









Example 889
N-{4-[1-(2-fluorobenzoyl)-4-hydroxypiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 889A
benzyl 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)-4-hydroxypiperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting benzyl 4-(4-aminophenyl)-4-hydroxypiperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(6-chloropyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 889B
N-(4-(4-hydroxypiperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1B, substituting benzyl 4-(4-(1-(6-chloropyridazin-3-yl)azetidine-3-carboxamido)phenyl)-4-hydroxypiperidine-1-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 889C
N-{4-[1-(2-fluorobenzoyl)-4-hydroxypiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(4-hydroxypiperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.08 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.61-7.54 (m, 2H), 7.55-7.33 (m, 5H), 7.35-7.22 (m, 2H), 6.83 (dd, J=8.9, 1.3 Hz, 1H), 5.16 (s, 1H), 4.50-4.42 (m, 1H), 4.24 (t, J=8.3 Hz, 2H), 4.15 (dd, J=8.1, 5.9 Hz, 2H), 3.79-3.68 (m, 1H), 3.52-3.41 (m, 1H), 3.27-3.13 (m, 2H), 2.07-1.65 (m, 3H), 1.66-1.40 (m, 1H); MS (ESI(+)) m/e 476.1 (M+H)+.


Example 890
N-{4-[1-(2,2-dimethylpropanoyl)-4-hydroxypiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(4-hydroxypiperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2,2-dimethylpropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.06 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.59-7.53 (m, 2H), 7.46-7.33 (m, 3H), 6.83 (dd, J=8.9, 1.3 Hz, 1H), 5.06 (s, 1H), 4.30-4.08 (m, 6H), 3.79-3.68 (m, 1H), 3.25-3.13 (m, 2H), 1.83-1.68 (m, 2H), 1.66-1.58 (m, 2H), 1.22 (s, 9H); MS (ESI(+)) m/e 438.2 (M+H)+.


Example 891
1-(6-methylpyridazin-3-yl)-N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)azetidine-3-carboxamide
Example 891A
tert-butyl 1-(6-methylpyridazin-3-yl)azetidine-3-carboxylate

The title compound was prepared as described in Example 1C, substituting 3-chloro-6-methylpyridazine for 3-bromopyridine and tert-butyl azetidine-3-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 891B
1-(6-methylpyridazin-3-yl)azetidine-3-carboxylic acid

The title compound was prepared as described in Example 1D, substituting tert-butyl 1-(6-methylpyridazin-3-yl)azetidine-3-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 891C
N-(4-bromophenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 4-bromoaniline for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(6-methylpyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 891D
1-(6-methylpyridazin-3-yl)-N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)azetidine-3-carboxamide

The title compound was prepared as described as described in Example 148A, substituting N-(4-bromophenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide for 4-bromoaniline and 1-((4-methyltetrahydro-2H-pyran-4-yl)methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.08 (s, 1H), 8.06 (s, 1H), 7.82 (s, 1H), 7.61 (d, J=8.7 Hz, 2H), 7.52 (d, J=8.6 Hz, 2H), 7.29 (d, J=9.1 Hz, 1H), 6.79 (d, J=9.0 Hz, 1H), 4.20 (t, J=8.2 Hz, 2H), 4.12 (dd, J=7.8, 6.2 Hz, 2H), 4.02 (s, 2H), 3.78-3.64 (m, 3H), 3.52 (ddd, J=11.8, 9.3, 2.9 Hz, 2H), 2.44 (s, 3H), 1.51 (ddd, J=13.3, 9.1, 4.1 Hz, 2H), 1.30-1.19 (m, 2H), 0.97 (s, 3H); MS (ESI(+)) m/e 447 (M+H)+.


Example 892
(3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide
Example 892A
(S)-tert-butyl 4-(4-(1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1C, substituting 3-bromo-6-methylpyridazine for 3-bromopyridine and (S)-tert-butyl 4-(4-(pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 892B
(S)-1-(6-methylpyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting (S)-tert-butyl 4-(4-(1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 892C
(3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(6-methylpyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.25-9.59 (m, 1H), 7.63-7.39 (m, 4H), 7.38-7.11 (m, 5H), 6.84 (dd, J=10.8, 7.3 Hz, 1H), 4.79-4.47 (m, 1H), 3.85-3.39 (m, 6H), 3.25-3.07 (m, 1H), 3.00-2.68 (m, 2H), 2.42 (s, 3H), 2.37-2.09 (m, 2H), 1.97-1.37 (m, 4H); MS (ESI(+)) m/e 488.3 (M+H)+.


(S)-tert-butyl 4-(4-(pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate
Example 893
(3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(6-methylpyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.25-9.84 (m, 1H), 7.62-7.51 (m, 2H), 7.50-7.36 (m, 5H), 7.31-7.12 (m, 3H), 6.91-6.76 (m, 1H), 4.77-4.30 (m, 1H), 3.98-3.37 (m, 7H), 3.02-2.62 (m, 2H), 2.42 (s, 3H), 2.38-2.01 (m, 2H), 1.97-1.43 (m, 4H); MS (ESI(+)) m/e 470.2 (M+H)+.


Example 894
(3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(6-methylpyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2,2-dimethylpropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.04 (s, 1H), 7.56-7.50 (m, 2H), 7.23 (d, J=9.1 Hz, 1H), 7.21-7.14 (m, 2H), 6.83 (d, J=9.1 Hz, 1H), 4.45-4.36 (m, 2H), 3.74 (dd, J=10.3, 7.9 Hz, 1H), 3.64-3.52 (m, 2H), 3.50-3.39 (m, 1H), 3.35-3.25 (m, 1H), 2.93-2.66 (m, 3H), 2.40 (s, 3H), 2.37-2.11 (m, 2H), 1.82-1.74 (m, 2H), 1.53-1.35 (m, 2H), 1.22 (s, 9H); MS (ESI(+)) m/e 450.3 (M+H)+.


Example 895
N-{4[(1-benzoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 895A
4-(pyridin-4-ylmethyl)aniline

The title compound was prepared as described in Example 1B, substituting 4-(4-nitrobenzyl)pyridine for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 348B
2,2,2-trifluoro-N-(4-(pyridin-4-ylmethyl)phenyl)acetamide

A solution of 4-(pyridin-4-ylmethyl)aniline (21.6 g, 117 mmol) and triethylamine (19.61 ml, 141 mmol) in dichloromethane (586 ml) was cooled to 0° C. Trifluoroacetic anhydride (19.87 ml, 141 mmol) was added dropwise via additional funnel over a period of 20 minutes. The mixture was stirred at 0° C. for 1 hour and then at room temperature for 2 hours. The reaction mixture was then concentrated in vacuo and the resulting residue was purified by regular phase column chromatography to give the title compound.


Example 895C
2,2,2-trifluoro-N-(4-(piperidin-4-ylmethyl)phenyl)acetamide

2,2,2-Trifluoro-N-(4-(pyridin-4-ylmethyl)phenyl)acetamide (28.5 g, 102 mmol) and acetic acid (205 ml) were added to platinum(IV) oxide (3.42 g, 15.06 mmol) in a 500 mL stainless steel pressure bottle and the mixture was stirred for 16 hours at 40 psi. The mixture was filtered through a nylon membrane and concentrated in vacuo; and the resulting residue was taken up in methanol (100 mL) and poured into diethyl ether (600 mL). The precipitate was filtered, washed with ether and dried with sodium sulfate to afford the title compound.


Example 895D
tert-butyl 4-(4-aminobenzyl)piperidine-1-carboxylate

A solution of 2,2,2-trifluoro-N-(4-(piperidin-4-ylmethyl)phenyl)acetamide (26.4 g, 92 mmol) in dichloromethane (369 ml) was cooled to 0° C. and triethylamine (19.28 ml, 138 mmol) was added slowly. To the resulting solution was added di-tert-butyl dicarbonate (22.14 g, 101 mmol) in dichloromethane (75 ml) via addition funnel over 10 minutes. The 0° C. mixture was stirred for 2 hours and warmed slowly overnight. The reaction mixture was recooled to 0° C., treated with 1 N aqueous sodium hydroxide (100 ml), warmed to room temperature and stirred for 1 hour. The bilayer was separated and the organics were washed with water and brine, dried with magnesium sulfate, filtered and concentrated in vacuo. The residue was purified by normal phase chromatography to give the title compound.


Example 895E
tert-butyl 4-(4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)benzyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 4-(4-aminobenzyl)piperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(pyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 895F
N-(4-(piperidin-4-ylmethyl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)benzyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 895G

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-ylmethyl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.03 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.52 (d, J=8.5 Hz, 2H), 7.47-7.28 (m, 6H), 7.11 (d, J=8.5 Hz, 2H), 6.83 (dd, J=9.0, 1.3 Hz, 1H), 4.58-4.34 (m, 1H), 4.23 (t, J=8.3 Hz, 2H), 4.14 (dd, J=8.1, 6.0 Hz, 2H), 3.72 (tt, J=8.6, 6.0 Hz, 1H), 3.66-3.47 (m, 1H), 3.08-2.83 (m, 1H), 2.83-2.59 (m, 1H), 1.87-1.69 (m, 1H), 1.69-1.57 (m, 1H), 1.57-1.41 (m, 1H), 1.31-0.90 (m, 2H); MS (ESI(+)) m/e 456 (M+H)+.









TABLE 22







The following Examples were essentially prepared as described in Example 895,


substituting an appropriate carboxylic acid in Example 895G. Some products were purified


by flash chromatography while others were purified by reverse-phase HPLC. Accordingly,


some Examples were isolated as trifluoroacetic acid salts.









Ex
Name
MS





896
N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




474 (M + H)+


897
N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




436 (M + H)+


898
N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




450 (M + H)+


899
N-(4-{[1-(2-ethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




450 (M + H)+


900
1-(pyridazin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-
(ESI(+))



yl]methyl}phenyl)azetidine-3-carboxamide
m/e




476 (M + H)+


901
N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




422 (M + H)+


902
N-{4-[(1-acetylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




394 (M + H)+


903
N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}methyl)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




436 (M + H)+


904
N-[4-({1-[(1-methylcyclopropyl)carbonyl]piperidin-4-
(ESI(+))



yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




434 (M + H)+


927
1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-
(ESI(+))



yl]methyl}phenyl)azetidine-3-carboxamide
m/e




463 (M + H)+


928
N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




448 (M + H)+


929
N-(4-{[1-(1H-pyrazol-4-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




446 (M + H)+


930
N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




450 (M + H)+


931
N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-
(ESI(+))



yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




434 (M + H)+


932
N-[4-({1-[(methylsulfanyl)acetyl]piperidin-4-yl}methyl)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




440 (M + H)+


933
N-[4-({1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-
(ESI(+))



yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




488 (M + H)+


934
N-(4-{[1-(2-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




450 (M + H)+


935
N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




450 (M + H)+


936
N-[4-({1-[3-(methylsulfanyl)propanoyl]piperidin-4-
(ESI(+))



yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




454 (M + H)+


937
1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-
(ESI(+))



yl]methyl}phenyl)azetidine-3-carboxamide
m/e




463 (M + H)+


938
N-(4-{[1-(1H-pyrazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




446 (M + H)+


939
N-[4-({1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-
(ESI(+))



yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




471 (M + H)+


940
N-[4-({1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-
(ESI(+))



yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




476 (M + H)+


941
N-(4-{[1-(pent-4-ynoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




432 (M + H)+


942
1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-
(ESI(+))



yl]methyl}phenyl)azetidine-3-carboxamide
m/e




462 (M + H)+


943
N-(4-{[1-(methoxyacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e XXX




(M + H)+


944
1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-
(ESI(+))



4-yl]methyl}phenyl)azetidine-3-carboxamide
m/e




424 (M + H)+


945
N-[4-({1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}methyl)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




468 (M + H)+


946
N-(4-{[1-(ethoxyacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




438 (M + H)+


947
1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-
(ESI(+))



yl]methyl}phenyl)azetidine-3-carboxamide
m/e




462 (M + H)+


948
N-{4-[(1-hexanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




450 (M + H)+


949
N-[4-({1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-
(ESI(+))



yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
m/e




459 (M + H)+


950
N-(4-{[1-(but-3-enoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




420 (M + H)+


951
1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-
(ESI(+))



yl]methyl}phenyl)azetidine-3-carboxamide
m/e




463 (M + H)+


952
N-(4-{[1-(furan-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




446 (M + H)+


953
N-(4-{[1-(1,2-oxazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




447 (M + H)+


954
1-(pyridazin-3-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-
(ESI(+))



yl]methyl}phenyl)azetidine-3-carboxamide
m/e




457 (M + H)+


955
N-(4-{[1-(furan-3-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




446 (M + H)+


956
N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




434 (M + H)+


957
N-(4-{[1-(2-methylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




436 (M + H)+


958
N-{4-[(1-propanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




408 (M + H)+


959
N-{4-[(1-butanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




422 (M + H)+


960
N-(4-{[1-(cyclobutylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




434 (M + H)+


961
N-{4-[(1-pentanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




436 (M + H)+


962
N-(4-{[1-(cyclopentylacetyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




462 (M + H)+


963
N-(4-{[1-(2-methylbenzoyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




470 (M + H)+


964
N-(4-{[1-(3-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




450 (M + H)+


965
N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




462 (M + H)+


966
N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




436 (M + H)+


967
N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




420 (M + H)+


968
1-(pyridazin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-
(ESI(+))



yl]methyl}phenyl)azetidine-3-carboxamide
m/e




462 (M + H)+









Example 905
N-[4-(1-{[4-methyl-1-(oxetan-3-yl)piperidin-4-yl]methyl}-1H-pyrazol-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide
Example 905A
tert-butyl 4-methyl-4-((4-(4-(1-(6-methylpyridazin-3-yl)azetidine-3-carboxamido)phenyl)-1H-pyrazol-1-yl)methyl)piperidine-1-carboxylate

The title compound was prepared as described as described in Example 148A, substituting N-(4-bromophenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide for 4-bromoaniline and tert-butyl 4-methyl-4-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-O-1H-pyrazol-1-yl)methyl)piperidine-1-carboxylate for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-O-1H-pyrazole.


Example 905B
N-(4-(1((4-methylpiperidin-4-yl)methyl)-1H-pyrazol-4-yl)phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-methyl-4-((4-(4-(1-(6-methylpyridazin-3-yl)azetidine-3-carboxamido)phenyl)-1H-pyrazol-1-yl)methyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 905C
N-[4-(1-{[4-methyl-1-(oxetan-3-yl)piperidin-4-yl]methyl}-1H-pyrazol-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide

N-(4-(1-((4-Methylpiperidin-4-yl)methyl)-1H-pyrazol-4-yl)phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide was dissolved in methanol (3 ml) and treated with oxetan-3-one (0.022 ml, 0.338 mmol) and sodium cyanoborohydride (0.021 g, 0.338 mmol) and stiffed overnight. The mixture was concentrated, purified by normal phase chromatography, triturated with ether and concentrated to give the title compound. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.09 (s, 1H), 8.05 (s, 1H), 7.82 (s, 1H), 7.64-7.58 (m, 2H), 7.56-7.49 (m, 2H), 7.29 (d, J=9.1 Hz, 1H), 6.80 (d, J=9.0 Hz, 1H), 4.51 (t, J=6.4 Hz, 2H), 4.40 (t, J=5.8 Hz, 2H), 4.20 (t, J=8.3 Hz, 2H), 4.12 (dd, J=7.9, 6.1 Hz, 2H), 3.98 (s, 2H), 3.73 (tt, J=8.5, 6.1 Hz, 1H), 3.48-3.39 (m, 1H), 2.44 (s, 3H), 2.42-2.33 (m, 2H), 2.16-1.99 (m, 2H), 1.58-1.46 (m, 2H), 1.30 (d, J=12.6 Hz, 2H), 0.89 (s, 3H); MS (ESI(+)) m/e 502 (M+H)+.


Example 906
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-methylpyridazin-3-yl)azetidine-3-carboxamide
Example 906A
tert-butyl 4-(4-(1-(4-methylpyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1C, substituting 3-chloro-4-methylpyridazine for 3-bromopyridine and tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 906B
1-(4-methylpyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(4-(1-(4-methylpyridazin-3-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 906C
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-methylpyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 1-(4-methylpyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.03 (s, 1H), 8.49 (d, J=4.6 Hz, 1H), 7.58-7.52 (m, 2H), 7.53-7.37 (m, 5H), 7.25-7.17 (m, 3H), 4.81-4.37 (m, 1H), 4.39-4.25 (m, 4H), 4.26-3.38 (m, 2H), 3.24-2.58 (m, 3H), 2.19 (s, 3H), 2.10-1.11 (m, 4H); MS (ESI(+)) m/e 456.2 (M+H)+


Example 907
5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]furan-2-carboxamide
Example 907A
5-(1-(tert-butoxycarbonyl)-1,2,3,6-tetrahydropyridin-4-yl)furan-2-carboxylic acid

The title compound was prepared as described as described in Example 148A, substituting 5-bromofuran-2-carboxylic acid for 4-bromoaniline and tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole.


Example 907B
5-(1-(tert-butoxycarbonyl)piperidin-4-yl)furan-2-carboxylic acid

The title compound was prepared as described in Example 1B, substituting 5-(1-(tert-butoxycarbonyl)-1,2,3,6-tetrahydropyridin-4-yl)furan-2-carboxylic acid for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 907C
(S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-amine

The title compound was prepared as described in Example 1C, substituting 3,6-dichloropyridazine for 3-bromopyridine and (S)-tert-butyl pyrrolidin-3-ylcarbamate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate followed by TFA deprotection as described in Example 1D.


Example 907D
(S)-tert-butyl 4-(5-((1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl)carbamoyl)furan-2-yl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting (S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-amine for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 5-(1-(tert-butoxycarbonyl)piperidin-4-yl)furan-2-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 907E
(S)-tert-butyl 4-(5-((1-(pyridazin-3-yl)pyrrolidin-3-yl)carbamoyl)furan-2-yl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1B, substituting (S)-tert-butyl 4-(5-((1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl)carbamoyl)furan-2-yl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 907F
(S)-5-(piperidin-4-yl)-N-(1-(pyridazin-3-yl)pyrrolidin-3-yl)furan-2-carboxamide

The title compound was prepared as described in Example 1D, substituting (S)-tert-butyl 4-(5-((1-(pyridazin-3-yl)pyrrolidin-3-yl)carbamoyl)furan-2-yl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 907G
5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]furan-2-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-5-(piperidin-4-yl)-N-(1-(pyridazin-3-yl)pyrrolidin-3-yl)furan-2-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 8.48 (dd, J=4.4, 0.9 Hz, 1H), 8.40 (d, J=7.0 Hz, 1H), 7.55-7.46 (m, 1H), 7.41 (t, J=6.9 Hz, 1H), 7.37-7.24 (m, 3H), 7.06 (d, J=3.4 Hz, 1H), 6.86 (dd, J=9.1, 0.8 Hz, 1H), 6.31 (d, J=3.4 Hz, 1H), 4.67-4.47 (m, 2H), 3.76 (dd, J=10.8, 6.9 Hz, 1H), 3.70-3.59 (m, 1H), 3.59-3.48 (m, 1H), 3.48-3.39 (m, 2H), 3.19 (t, J=12.1 Hz, 1H), 3.08-2.89 (m, 2H), 2.33-2.19 (m, 1H), 2.13-2.02 (m, 2H), 1.99-1.88 (m, 1H), 1.67-1.41 (m, 2H); MS (ESI(+)) m/e 464 (M+H)+.


Example 908
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(3-methylpyridazin-4-yl)azetidine-3-carboxamide
Example 908A
tert-butyl 4-(4-(1-(3-methylpyridazin-4-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1C, substituting 4-chloro-3-methylpyridazine for 3-bromopyridine and tert-butyl 4-(4-(azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 908B
1-(3-methylpyridazin-4-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(4-(1-(3-methylpyridazin-4-yl)azetidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 908C
N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(3-methylpyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 1-(3-methylpyridazin-4-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.05 (s, 1H), 8.55 (d, J=5.8 Hz, 1H), 7.57-7.51 (m, 2H), 7.49-7.33 (m, 5H), 7.26-7.19 (m, 2H), 6.45 (d, J=5.8 Hz, 1H), 4.62 (s, 1H), 4.31 (t, J=8.4 Hz, 2H), 4.24 (dd, J=20.4, 14.1 Hz, 3H), 3.66 (ddd, J=14.6, 8.5, 6.1 Hz, 2H), 2.76 (t, J=11.9 Hz, 2H), 2.52 (s, 3H), 2.13-1.45 (m, 5H); MS (ESI(+)) m/e 456.3 (M+H)+.


Example 909
N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(3-methylpyridazin-4-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 1-(3-methylpyridazin-4-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.08 (s, 1H), 8.55 (d, J=5.8 Hz, 1H), 7.76-7.24 (m, 8H), 6.45 (d, J=5.8 Hz, 1H), 4.50-4.45 (m, 1H), 4.32 (t, J=8.3 Hz, 2H), 4.23 (d, J=13.9 Hz, 2H), 3.73-3.62 (m, 1H), 3.50-3.41 (m, 1H), 3.26-3.07 (m, 2H), 2.94-2.56 (m, 3H), 2.45-1.03 (m, 5H),; MS (ESI(+)) m/e 474.2 (M+H)+.


Example 910
N-(4-{1-[(2-aminopyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-aminonicotinic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.04 (s, 1H), 8.56 (dd, J=4.5, 1.1 Hz, 1H), 8.00 (dd, J=4.9, 1.8 Hz, 1H), 7.54 (d, J=8.5 Hz, 2H), 7.46-7.32 (m, 2H), 7.21 (d, J=8.5 Hz, 2H), 6.83 (dd, J=9.0, 1.2 Hz, 1H), 6.59 (dd, J=7.3, 4.9 Hz, 1H), 5.92 (s, 2H), 4.24 (t, J=8.3 Hz, 2H), 4.14 (dd, J=8.0, 6.0 Hz, 2H), 4.09-3.84 (m, 2H), 3.73 (tt, J=8.5, 6.0 Hz, 1H), 2.99 (bs, 2H), 2.74 (tt, J=11.7, 3.2 Hz, 1H), 1.76 (d, J=11.8 Hz, 2H), 1.70-1.52 (m, 2H); MS (ESI(+)) m/e 458 (M+H)+.


Example 911
1-methyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylic acid

Ethyl 1-methyl-5-(4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)-1H-pyrazole-3-carboxylate (368 mg, 0.905 mmol) was taken up in tetrahydrofuran (3.38 mL), and methanol (3.38 mL) then 1N aqueous lithium hydroxide (1.35 mL, 1.350 mmol) was added. The mixture was heated at 60° C. for 2 hours. The mixture was concentrated to dryness, suspended in water and treated with 1N aqueous HCl to pH 2. The solution was extracted with ethyl acetate and the organic layers were dried with sodium sulfate, filtered, and concentrated to give a colorless syrup that solidified upon standing. This solid was triturated with ether and collected by filtration to give the title compound. 1H NMR (400 MHz, DMSO-d6) δ ppm 12.67 (s, 1H), 10.32 (bs, 1H), 8.60-8.55 (m, 1H), 7.77 (d, J=8.4 Hz, 2H), 7.54 (d, J=8.4 Hz, 2H), 7.42 (dd, J=9.0, 4.5 Hz, 1H), 6.89 (d, J=8.9 Hz, 1H), 6.80 (s, 1H), 4.34-4.13 (m, 4H), 3.91 (s, 3H), 3.83-3.74 (m, 1H); MS (ESI(+)) m/e 379 (M+H)+.


Example 912
ethyl 1-methyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylate
Example 912A
ethyl 4-(4-nitrophenyl)-2,4-dioxobutanoate

1-(4-Nitrophenyl)ethanone (2 g, 12.11 mmol) was dissolved in tetrahydrofuran (20 mL) and chilled to 0° C. Sodium ethanolate (21% in ethanol) (7.85 g, 24.22 mmol) was added dropwise and the resulting solution was stirred for 15 minutes at 0° C. Diethyl oxylate (1.947 g, 13.32 mmol) was added dropwise and the ice bath was removed. The mixture was stirred at room temperature for 3 hours and diluted with 1N aqueous HCl (125 mL). The resulting suspension was stirred for 30 minutes and collected by filtration to give the title compound.


Example 912B
ethyl 1-methyl-5-(4-nitrophenyl)-1H-pyrazole-3-carboxylate

Ethyl 4-(4-nitrophenyl)-2,4-dioxobutanoate (500 mg, 1.885 mmol) was dissolved in hexafluoroisopropanol (4 ml) and methylhydrazine (87 mg, 1.885 mmol) was added dropwise. The reaction mixture was stirred at room temperature for 3 hours, concentrated to dryness, triturated with ether; and filtered to provide the title compound.


Example 912C
ethyl 5-(4-aminophenyl)-1-methyl-1H-pyrazole-3-carboxylate

The title compound was prepared as described in Example 1B, substituting ethyl 1-methyl-5-(4-nitrophenyl)-1H-pyrazole-3-carboxylate for tert-butyl 4-(4-(1-(benzyloxycarbonyl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 912D
ethyl 1-methyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylate

The title compound was prepared as described in Example 1A, substituting ethyl 5-(4-aminophenyl)-1-methyl-1H-pyrazole-3-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(pyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.31 (s, 1H), 8.57 (dd, J=4.5, 1.3 Hz, 1H), 7.77 (d, J=8.7 Hz, 2H), 7.54 (d, J=8.6 Hz, 2H), 7.39 (dd, J=8.9, 4.5 Hz, 1H), 6.84 (s, 1H), 6.84 (dd, J=9.0, 1.4 Hz, 1H), 4.32-4.22 (m, 4H), 4.18 (dd, J=8.1, 5.8 Hz, 2H), 3.92 (s, 3H), 3.84-3.72 (m, 1H), 1.30 (t, J=7.1 Hz, 3H); MS (ESI(+)) m/e 407 (M+H)+.


Example 913
ethyl 1-phenyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylate

The title compound was prepared as described in Example 912, substituting phenylhydrazine for methylhydrazine in Example 912B. 1H NMR (500 MHz, DMSO-d6) δ ppm 10.24 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.60 (d, J=8.7 Hz, 2H), 7.51-7.41 (m, 3H), 7.38 (dd, J=9.0, 4.5 Hz, 1H), 7.34-7.30 (m, 2H), 7.20 (d, J=8.7 Hz, 2H), 7.08 (s, 1H), 6.82 (dd, J=9.0, 1.3 Hz, 1H), 4.33 (q, J=7.1 Hz, 2H), 4.24 (t, J=8.4 Hz, 2H), 4.14 (dd, J=8.0, 6.0 Hz, 2H), 3.77-3.69 (m, 1H), 1.32 (t, J=7.1 Hz, 3H); MS (ESI(+)) m/e 469 (M+H)+.


Example 914
N-{6-[1-(2-fluorobenzoyl)piperidin-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 914A
tert-butyl 4-(5-(1-(pyridazin-3-yl)azetidine-3-carboxamido)pyridin-2-yl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 4-(5-aminopyridin-2-yl)piperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(pyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 914B
N-(6-(piperidin-4-yl)pyridin-3-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(5-(1-(pyridazin-3-yl)azetidine-3-carboxamido)pyridin-2-yl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 914C
N-{6-[1-(2-fluorobenzoyl)piperidin-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(6-(piperidin-4-yl)pyridin-3-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.27 (s, 1H), 8.67 (d, J=2.5 Hz, 1H), 8.57 (dd, J=4.5, 1.2 Hz, 1H), 8.01 (dd, J=8.5, 2.5 Hz, 1H), 7.56-7.46 (m, 1H), 7.46-7.35 (m, 2H), 7.35-7.23 (m, 3H), 6.83 (dd, J=9.0, 1.2 Hz, 1H), 4.64 (d, J=13.0 Hz, 1H), 4.26 (t, J=8.4 Hz, 2H), 4.16 (dd, J=8.0, 6.0 Hz, 2H), 3.76 (tt, J=8.5, 5.9 Hz, 1H), 3.47 (d, J=12.6 Hz, 1H), 3.19 (t, J=12.3 Hz, 1H), 3.01-2.85 (m, 2H), 1.94 (d, J=13.0 Hz, 1H), 1.79 (d, J=12.1 Hz, 1H), 1.73-1.53 (m, 2H); MS (ESI(+)) m/e 461 (M+H)+.


Example 915
N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide
Example 915A
(R)-tert-butyl 3-(4-(1-(6-methylpyridazin-3-yl)azetidine-3-carboxamido)phenoxy)pyrrolidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting (R)-tert-butyl 3-(4-aminophenoxy)pyrrolidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(6-methylpyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 915B
(R)-1-(6-methylpyridazin-3-yl)-N-(4-(pyrrolidin-3-yloxy)phenyl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting (R)-tert-butyl 3-(4-(1-(6-methylpyridazin-3-yl)azetidine-3-carboxamido)phenoxy)pyrrolidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 915C
N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (R)-1-(6-methylpyridazin-3-yl)-N-(4-(pyrrolidin-3-yloxy)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 3-methylbutanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6, T=90° C.) δ ppm 9.63 (s, 1H), 7.49 (d, J=8.9 Hz, 2H), 7.21 (d, J=9.0 Hz, 1H), 6.88 (d, J=8.7 Hz, 2H), 6.71 (d, J=9.0 Hz, 1H), 5.03-4.85 (m, 1H), 4.16 (dt, J=14.0, 8.0 Hz, 4H), 3.69 (tt, J=8.5, 6.1 Hz, 1H), 3.62-3.34 (m, 3H), 2.43 (s, 3H), 2.23-1.98 (m, 6H), 0.91 (d, J=6.2 Hz, 6H); MS (ESI(+)) m/e 438 (M+H)+.


Example 916
N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (R)-1-(6-methylpyridazin-3-yl)-N-(4-(pyrrolidin-3-yloxy)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and isobutyric acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6, T=90° C.) δ ppm 9.63 (s, 1H), 7.50 (d, J=9.0 Hz, 2H), 7.21 (d, J=9.0 Hz, 1H), 6.88 (d, J=8.9 Hz, 2H), 6.71 (d, J=9.0 Hz, 1H), 5.01-4.86 (m, 1H), 4.23-4.10 (m, 4H), 3.74-3.64 (m, 1H), 3.64-3.40 (m, 4H), 2.72-2.58 (m, 1H), 2.43 (s, 3H), 2.26-1.98 (m, 2H), 1.03 (dd, J=9.7, 4.0 Hz, 6H); MS (ESI(+)) m/e 424 (M+H)+.


Example 917
N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (R)-1-(6-methylpyridazin-3-yl)-N-(4-(pyrrolidin-3-yloxy)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2,4-difluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6, T=90° C.) δ ppm 9.63 (bs, 1H), 7.53-7.44 (m, 3H), 7.25-7.18 (m, 2H), 7.14-7.03 (m, 1H), 6.95-6.80 (m, 2H), 6.71 (d, J=8.9 Hz, 1H), 5.05-4.92 (m, 1H), 4.19 (t, J=8.2 Hz, 2H), 4.13 (t, J=7.0 Hz, 2H), 3.68 (tdd, J=10.3, 5.0, 1.7 Hz, 1H), 3.82-3.22 (m, 4H), 2.43 (s, 3H), 2.32-2.05 (m, 2H); MS (ESI(+)) m/e 494 (M+H)+.


Example 918
1-(6-methylpyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (R)-1-(6-methylpyridazin-3-yl)-N-(4-(pyrrolidin-3-yloxy)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and thiazole-4-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6, T=90° C.) δ ppm 9.63 (s, 1H), 9.09 (d, J=1.6 Hz, 1H), 8.19 (d, J=2.0 Hz, 1H), 7.49 (d, J=8.7 Hz, 2H), 7.21 (d, J=9.0 Hz, 1H), 6.89 (d, J=8.6 Hz, 2H), 6.71 (d, J=9.0 Hz, 1H), 5.00 (dt, J=4.5, 2.2 Hz, 1H), 4.16 (dt, J=14.0, 8.0 Hz, 4H), 4.09-3.57 (m, 4H), 3.69 (tt, J=8.4, 6.1 Hz, 1H), 2.43 (s, 3H), 2.20 (dd, J=33.6, 24.3 Hz, 2H); MS (ESI(+)) m/e 465.2 (M+H)+.


Example 919
1-(pyridazin-3-yl)-N-{6-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]pyridin-3-yl}azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(6-(piperidin-4-yl)pyridin-3-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 4,4,4-trifluorobutanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.27 (s, 1H), 8.67 (d, J=2.6 Hz, 1H), 8.57 (dd, J=4.5, 1.3 Hz, 1H), 8.00 (dd, J=8.5, 2.6 Hz, 1H), 7.40 (dd, J=9.0, 4.5 Hz, 1H), 7.26 (d, J=8.5 Hz, 1H), 6.86 (dd, J=9.0, 1.3 Hz, 1H), 4.50 (d, J=13.0 Hz, 1H), 4.26 (t, J=8.4 Hz, 2H), 4.17 (dd, J=8.2, 5.9 Hz, 2H), 3.97 (d, J=13.6 Hz, 1H), 3.76 (tt, J=8.6, 5.9 Hz, 1H), 3.11 (dd, J=18.5, 7.6 Hz, 1H), 2.90 (tt, J=11.7, 3.6 Hz, 1H), 2.76-2.59 (m, 2H), 2.59-2.43 (m, 2H), 1.91-1.77 (m, 2H), 1.66 (qd, J=12.6, 4.0 Hz, 1H), 1.51 (qd, J=12.7, 4.1 Hz, 1H); MS (ESI(+)) m/e 463 (M+H)+.


Example 920
N-{6-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(6-(piperidin-4-yl)pyridin-3-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 3,3-dimethylbutanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.26 (s, 1H), 8.66 (d, J=2.5 Hz, 1H), 8.57 (dd, J=4.5, 1.1 Hz, 1H), 8.00 (dd, J=8.5, 2.6 Hz, 1H), 7.38 (dd, J=9.0, 4.5 Hz, 1H), 7.25 (d, J=8.5 Hz, 1H), 6.83 (dd, J=9.0, 1.2 Hz, 1H), 4.58 (d, J=12.9 Hz, 1H), 4.26 (t, J=8.4 Hz, 2H), 4.16 (dd, J=8.0, 6.0 Hz, 2H), 4.07 (d, J=13.4 Hz, 1H), 3.76 (tt, J=8.5, 5.9 Hz, 1H), 3.10 (t, J=12.1 Hz, 1H), 2.88 (tt, J=11.7, 3.6 Hz, 1H), 2.59 (t, J=11.8 Hz, 1H), 2.29 (d, J=14.0 Hz, 1H), 2.22 (d, J=14.0 Hz, 1H), 1.84 (t, J=10.8 Hz, 2H), 1.60 (qd, J=12.7, 3.8 Hz, 1H), 1.48 (qd, J=12.7, 4.0 Hz, 1H), 1.00 (s, 9H); MS (ESI(+)) m/e 437 (M+H)+.


Example 921
(3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamide
Example 921A
(S)-tert-butyl 4-(4-(1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1C, substituting 3-chloro-4-methylpyridazine for 3-bromopyridine and (S)-tert-butyl 4-(4-(pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 921B
(S)-1-(4-methylpyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting (S)-tert-butyl 4-(4-(1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamido)phenyl)piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 921C
(3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(4-methylpyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.03 (s, 1H), 8.46 (d, J=4.6 Hz, 1H), 7.58-7.52 (m, 2H), 7.50-7.37 (m, 5H), 7.28-7.15 (m, 3H), 4.71-4.55 (m, 1H), 3.89-3.38 (m, 5H), 3.28-2.58 (m, 4H), 2.34 (s, 3H), 2.32-1.98 (m, 2H), 2.00-1.49 (m, 4H); MS (ESI(+)) m/e 470.2 (M+H)+.


Example 922
(3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting (S)-1-(4-methylpyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)pyrrolidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2,2-dimethylpropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.02 (s, 1H), 8.46 (d, J=4.6 Hz, 1H), 7.57-7.51 (m, 2H), 7.22-7.13 (m, 3H), 4.45-4.36 (m, 2H), 3.85-3.72 (m, 2H), 3.68 (dd, J=7.9, 5.7 Hz, 2H), 3.21 (p, J=7.7 Hz, 1H), 2.93-2.66 (m, 3H), 2.34 (s, 3H), 2.31-2.05 (m, 2H), 1.82-1.74 (m, 2H), 1.53-1.34 (m, 2H), 1.22 (s, 9H); MS (ESI(+)) m/e 450.3 (M+H)+.


Example 923
N-{4-[1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 805, substituting 3,3,3-trifluoroprop-1-yne for ethynylcyclopropane in Example 805A and phenylhydrazine for methylhydrazine in Example 805B. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.26 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.61 (d, J=8.7 Hz, 2H), 7.50-7.44 (m, 3H), 7.41-7.31 (m, 3H), 7.23 (d, J=8.7 Hz, 2H), 7.14 (s, 1H), 6.83 (dd, J=8.9, 1.4 Hz, 1H), 4.24 (t, J=8.3 Hz, 2H), 4.14 (dd, J=8.1, 5.8 Hz, 2H), 3.74 (tt, J=8.5, 5.8 Hz, 1H); MS (ESI(+)) m/e 465.1 (M+H)+.


Example 924
N-{6-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 924A
N-(6-chloropyridin-3-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 6-chloropyridin-3-amine for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(pyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 924B
N-{6-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described as described in Example 148A, substituting N-(6-chloropyridin-3-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for 4-bromoaniline and 1-neopentyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.31 (s, 1H), 8.69 (d, J=2.6 Hz, 1H), 8.57 (dd, J=4.5, 1.3 Hz, 1H), 8.18 (s, 1H), 8.06 (dd, J=8.6, 2.6 Hz, 1H), 7.95 (d, J=0.4 Hz, 1H), 7.63 (dd, J=8.6, 0.4 Hz, 1H), 7.39 (dd, J=8.9, 4.5 Hz, 1H), 6.84 (dd, J=9.0, 1.4 Hz, 1H), 4.27 (t, J=8.4 Hz, 2H), 4.18 (dd, J=8.2, 5.9 Hz, 2H), 3.94 (s, 2H), 3.78 (tt, J=8.6, 5.9 Hz, 1H), 0.93 (s, 9H); MS (ESI(+)) m/e 392 (M+H)+.


Example 925
tert-butyl 4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)-1H-pyrazol-1-yl]piperidine-1-carboxylate

The title compound was prepared as described in Example 1A, substituting tert-butyl 4-(4-amino-1H-pyrazol-1-yl)piperidine-1-carboxylate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(pyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.15 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.98-7.90 (m, 1H), 7.47 (d, J=0.5 Hz, 1H), 7.38 (dd, J=9.0, 4.5 Hz, 1H), 6.82 (dd, J=9.0, 1.4 Hz, 1H), 4.31 (tt, J=11.3, 3.9 Hz, 1H), 4.22 (t, J=8.3 Hz, 2H), 4.12 (dd, J=8.1, 6.0 Hz, 2H), 4.02 (d, J=12.3 Hz, 2H), 3.67 (tt, J=8.6, 6.0 Hz, 1H), 2.88 (bs, 2H), 1.95 (dd, J=12.4, 2.4 Hz, 2H), 1.74 (qd, J=12.4, 4.4 Hz, 2H), 1.41 (s, 9H); MS (ESI(+)) m/e 428 (M+H)+.


Example 926
N-(6-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}pyridin-3-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described as described in Example 148A, substituting N-(6-chloropyridin-3-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for 4-bromoaniline and tert-butyl 4-methyl-4-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)methyl)piperidine-1-carboxylate for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole followed by TFA deprotection as described in Example 1D to give the title compound as a TFA salt. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.63 (s, 1H), 8.79 (d, J=2.5 Hz, 1H), 8.67-8.54 (m, 2H), 8.52-8.39 (m, 1H), 8.31 (s, 1H), 8.13 (dd, J=8.7, 2.5 Hz, 1H), 8.05 (s, 1H), 7.84 (dd, J=9.4, 4.4 Hz, 1H), 7.76 (d, J=8.7 Hz, 1H), 7.51 (dd, J=9.4, 0.9 Hz, 1H), 4.51 (t, J=9.3 Hz, 2H), 4.44 (dd, J=9.5, 5.9 Hz, 2H), 4.14 (s, 2H), 3.87 (tt, J=8.8, 5.9 Hz, 1H), 3.29-3.14 (m, 2H), 3.14-2.96 (m, 2H), 1.74-1.58 (m, 2H), 1.56-1.42 (m, 2H), 0.98 (s, 3H); MS (ESI(+)) m/e 433 (M+H)+.


Example 969
N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting 1-(4-methylpyridazin-3-yl)-N-(4-(piperidin-4-yl)phenyl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 3,3-dimethylbutanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.02 (s, 1H), 8.49 (d, J=4.6 Hz, 1H), 7.57-7.51 (m, 2H), 7.22-7.14 (m, 3H), 4.65-4.57 (m, 1H), 4.39-4.24 (m, 4H), 4.12-4.03 (m, 1H), 3.68 (p, J=7.4 Hz, 1H), 3.07 (t, J=12.0


Hz, 1H), 2.77-2.64 (m, 1H), 2.34-2.26 (m, 1H), 2.25-2.16 (m, 4H), 2.12-1.56 (m, 2H), 1.58-1.07 (m, 3H), 1.09-0.87 (m, 9H); MS (ESI(+)) m/e 450.3 (M+H)+.


Example 970
N-{1-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-1H-pyrazol-4-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 970A
N-(1-(piperidin-4-yl)-1H-pyrazol-4-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)-1H-pyrazol-1-yl]piperidine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate.


Example 970B
N-{1-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-1H-pyrazol-4-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(1-(piperidin-4-yl)-1H-pyrazol-4-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 3,3-dimethylbutanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (500 MHz, DMSO-d6) δ ppm 10.16 (s, 1H), 8.56 (dd, J=4.5, 1.1 Hz, 1H), 7.95 (s, 1H), 7.46 (s, 1H), 7.38 (dd, J=9.0, 4.5 Hz, 1H), 6.83 (dd, J=9.0, 1.2 Hz, 1H), 4.53 (d, J=13.3 Hz, 1H), 4.38 (tt, J=11.3, 4.0 Hz, 1H), 4.23 (t, J=8.3 Hz, 2H), 4.12 (dd, J=8.0, 6.1 Hz, 2H), 4.07 (d, J=13.6 Hz, 1H), 3.67 (tt, J=8.5, 6.0 Hz, 1H), 3.15 (t, J=12.1 Hz, 1H), 2.66 (t, J=11.9 Hz, 1H), 2.30 (d, J=14.1 Hz, 1H), 2.23 (d, J=14.1 Hz, 1H), 1.98 (t, J=10.7 Hz, 2H), 1.80 (qd, J=12.3, 4.1 Hz, 1H), 1.68 (qd, J=12.3, 4.2 Hz, 1H), 1.00 (s, 9H); MS (ESI(+)) m/e 426 (M+H)+.


Example 971
N-{1-[1-(2-fluorobenzoyl)piperidin-4-yl]-1H-pyrazol-4-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(1-(piperidin-4-yl)-1H-pyrazol-4-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-fluorobenzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.15 (s, 1H), 8.56 (dd, J=4.5, 1.3 Hz, 1H), 7.98 (s, 1H), 7.54-7.42 (m, 3H), 7.38 (dd, J=9.0, 4.5 Hz, 1H), 7.34-7.26 (m, 2H), 6.82 (dd, J=9.0, 1.3 Hz, 1H), 4.59 (d, J=13.3 Hz, 1H), 4.45 (tt, J=11.2, 3.9 Hz, 1H), 4.23 (t, J=8.3 Hz, 2H), 4.12 (dd, J=8.0, 6.0 Hz, 2H), 3.67 (tt, J=8.5, 6.0 Hz, 1H), 3.47 (d, J=13.3 Hz, 1H), 3.22 (t, J=12.2 Hz, 1H), 2.98 (td, J=13.0, 2.7 Hz, 1H), 2.09 (d, J=11.2 Hz, 1H), 2.00-1.91 (m, 1H), 1.90-1.74 (m, 2H); MS (ESI(+)) m/e 450 (M+H)+.


Example 972
N-[4-(phenylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 972A
methyl 4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)benzoate

The title compound was prepared as described in Example 1A, substituting methyl 4-aminobenzoate for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 1-(pyridazin-3-yl)azetidine-3-carboxylic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid.


Example 972B
4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)benzoic acid

The procedure was followed as described in Example 911, substituting methyl 4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)benzoate for ethyl 1-methyl-5-(4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)-1H-pyrazole-3-carboxylate.


Example 972C
N-[4-(phenylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting aniline for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)benzoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid. 1H NMR (400 MHz, DMSO-d6/D2O) δ ppm 8.53 (dd, J=4.4, 1.3 Hz, 1H), 7.98-7.92 (m, 2H), 7.77-7.65 (m, 5H), 7.38-7.24 (m, 3H), 7.15-7.07 (m, 1H), 4.49 (t, J=9.0 Hz, 2H), 4.46-4.38 (m, 2H), 4.00-3.81 (m, 1H); MS (ESI(+)) m/e 374 (M+H)+.









TABLE 23







The following Examples were essentially prepared as described in Example 972,


substituting an appropriate amine in Example 972C. Some products were purified


by flash chromatography while others were purified by reverse-phase HPLC.


Accordingly, some Examples were isolated as trifluoroacetic acid salts.









Ex
Name
MS












973
N-{4-[(2,2-dimethylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




368 (M + H)+


974
N-{4-[(3-methoxy-2,2-dimethylpropyl)carbamoyl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




398 (M + H)+


975
N-{4-[(2-cyclopropylethyl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e XXX




(M + H)+


976
N-(4-{[2-(2-ethylpiperidin-1-yl)ethyl]carbamoyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




366 (M + H)+


977
N-{4-[(cyclobutylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




366 (M + H)+


978
N-{4-[(2S)-butan-2-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-
(ESI(+))



3-carboxamide
m/e




354 (M + H)+


979
N-[4-(butylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-
(ESI(+))



carboxamide
m/e




354 (M + H)+


980
N-{4-[(2,2-dimethyltetrahydro-2H-pyran-4-yl)carbamoyl]phenyl}-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




410 (M + H)+


981
N-(4-{[(1S)-1-cyclopropylethyl]carbamoyl}phenyl)-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




366 (M + H)+


982
N-[4-({2-[methyl(phenyl)amino]ethyl}carbamoyl)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




430 (M + H)+


983
N-{4-[1,1′-bi(cyclopropyl)-1-ylcarbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




378 (M + H)+


984
1-(pyridazin-3-yl)-N-[4-(thiophen-3-ylcarbamoyl)phenyl]azetidine-3-
(ESI(+))



carboxamide
m/e




366 (M + H)+


985
N-(4-{[(1R)-1-cyclopropylethyl]carbamoyl}phenyl)-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




366 (M + H)+


986
N-{4-[(1-methylpiperidin-4-yl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




395 (M + H)+


987
N-{4-[(2R)-butan-2-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-
(ESI(+))



3-carboxamide
m/e




354 (M + H)+


988
N-[4-(1-azabicyclo[2.2.2]oct-3-ylcarbamoyl)phenyl]-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




407 (M + H)+


989
1-(pyridazin-3-yl)-N-{4-[(tetrahydrofuran-3-
(ESI(+))



ylmethyl)carbamoyl]phenyl}azetidine-3-carboxamide
m/e




382 (M + H)+


990
N-{4-[(oxetan-3-ylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




368 (M + H)+


991
N-{4-[(2-methylcyclopropyl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




352 (M + H)+


992
N-[4-(cyclobutylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-
(ESI(+))



carboxamide
m/e




352 (M + H)+


993
N-{4-[(1-methylcyclopropyl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




352 (M + H)+


994
N-{4-[(2-methoxy-2-methylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




384 (M + H)+


995
N-{4-[(cyclopropylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




352 (M + H)+


996
1-(pyridazin-3-yl)-N-(4-{[(2R)-tetrahydrofuran-2-
(ESI(+))



ylmethyl]carbamoyl}phenyl)azetidine-3-carboxamide
m/e




382 (M + H)+


997
1-(pyridazin-3-yl)-N-{4-[(3,3,3-
(ESI(+))



trifluoropropyl)carbamoyl]phenyl}azetidine-3-carboxamide
m/e




394 (M + H)+


998
N-{4-[(1-methylpiperidin-3-yl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




395 (M + H)+


999
N-(4-{[(3-methyloxetan-3-yl)methyl]carbamoyl}phenyl)-1-(pyridazin-
(ESI(+))



3-yl)azetidine-3-carboxamide
m/e




382 (M + H)+


1000
1-(pyridazin-3-yl)-N-(4-{[(2S)-tetrahydrofuran-2-
(ESI(+))



ylmethyl]carbamoyl}phenyl)azetidine-3-carboxamide
m/e




382 (M + H)+


1001
1-(pyridazin-3-yl)-N-{4-[(tetrahydro-2H-pyran-4-
(ESI(+))



ylmethyl)carbamoyl]phenyl}azetidine-3-carboxamide
m/e




396 (M + H)+


1002
1-(pyridazin-3-yl)-N-[4-(tetrahydro-2H-pyran-4-
(ESI(+))



ylcarbamoyl)phenyl]azetidine-3-carboxamide
m/e




382 (M + H)+


1003
N-(4-{[(1-methylpiperidin-3-yl)methyl]carbamoyl}phenyl)-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




409 (M + H)+


1004
N-[4-(cyclopropylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-
(ESI(+))



carboxamide
m/e




338 (M + H)+


1005
N-[4-(cyclopentylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-
(ESI(+))



carboxamide
m/e




366 (M + H)+


1006
N-[4-(benzylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-
(ESI(+))



carboxamide
m/e




388 (M + H)+


1007
N-{4-[(3-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




392 (M + H)+


1008
N-[4-(propylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-
(ESI(+))



carboxamide
m/e




340 (M + H)+


1009
N-{4-[(4-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




392 (M + H)+


1010
N-{4-[(2-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




392 (M + H)+


1011
N-{4-[(1-methylcyclobutyl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




366 (M + H)+


1012
N-[4-(prop-2-en-1-ylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-
(ESI(+))



carboxamide
m/e




338 (M + H)+


1020
1-(pyridazin-3-yl)-N-{4-[(3S)-tetrahydrofuran-3-
(ESI(+))



ylcarbamoyl]phenyl}azetidine-3-carboxamide
m/e




368 (M + H)+


1021
N-[4-({4-[2-(dimethylamino)ethyl]phenyl}carbamoyl)phenyl]-1-
(ESI(+))



(pyridazin-3-yl)azetidine-3-carboxamide
m/e




445 (M + H)+


1022
1-(pyridazin-3-yl)-N-{4-[(3R)-tetrahydrofuran-3-
(ESI(+))



ylcarbamoyl]phenyl}azetidine-3-carboxamide
m/e




368 (M + H)+


1023
N-{4-[(2-methoxyethyl)carbamoyl]phenyl}-1-(pyridazin-3-
(ESI(+))



yl)azetidine-3-carboxamide
m/e




356 (M + H)+









Example 1024
N-{4-[1-(3-amino-2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 1024A
tert-butyl (2,2-dimethyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propyl)carbamate

A solution of tert-butyl (3-hydroxy-2,2-dimethylpropyl)carbamate (1.000 g, 4.92 mmol), 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (1.145 g, 5.90 mmol) and 2-(tributylphosphoranylidene)acetonitrile (1.425 g, 5.90 mmol) were stirred together in toluene (20 ml) at 90° C. overnight. The reaction mixture was concentrated and purified by normal phase chromatography to give the title compound.


Example 1024B
tert-butyl (2,2-dimethyl-3-(4-(4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)-1H-pyrazol-1-yl)propyl)carbamate

The title compound was prepared as described as described in Example 148A, substituting N-(4-bromophenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for 4-bromoaniline and tert-butyl (2,2-dimethyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propyl)carbamate for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole.


Example 1024C
N-{4-[1-(3-amino-2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl (2,2-dimethyl-3-(4-(4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)-1H-pyrazol-1-yl)propyl)carbamate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate to give the title compound as a TFA salt. 1H NMR (500 MHz, DMSO-d6) δ ppm 10.26 (s, 1H), 8.57 (dd, J=4.4, 1.1 Hz, 1H), 8.12 (s, 1H), 7.95 (bs, 3H), 7.92 (s, 1H), 7.74 (dd, J=9.3, 4.4 Hz, 1H), 7.64 (d, J=8.7 Hz, 2H), 7.55 (d, J=8.6 Hz, 2H), 7.36 (d, J=9.2 Hz, 1H), 4.44 (t, J=9.1 Hz, 2H), 4.37 (dd, J=9.2, 5.9 Hz, 2H), 4.10 (s, 2H), 3.81 (tt, J=8.8, 5.9 Hz, 1H), 2.83-2.70 (m, 2H), 0.96 (s, 6H); MS (ESI(+)) m/e 406 (M+H)+.


Example 1025
N-(4-{1-[2,2-dimethyl-3-(piperazin-1-yl)propyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide
Example 1025A
tert-butyl 4-(2,2-dimethyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propyl)piperidine-1-carboxylate

The title compound was prepared as described in Example 1024A, substituting tert-butyl 4-(3-hydroxy-2,2-dimethylpropyl)piperidine-1-carboxylate for tert-butyl (3-hydroxy-2,2-dimethylpropyl)carbamate.


Example 1025B
tert-butyl 4-(2,2-dimethyl-3-(4-(4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)-1H-pyrazol-1-yl)propyl)piperazine-1-carboxylate

The title compound was prepared as described as described in Example 148A, substituting N-(4-bromophenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for 4-bromoaniline and tert-butyl 4-(2,2-dimethyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propyl)piperidine-1-carboxylate for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole.


Example 1025C
N-(4-{1-[2,2-dimethyl-3-(piperazin-1-yl)propyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1D, substituting tert-butyl 4-(2,2-dimethyl-3-(4-(4-(1-(pyridazin-3-yl)azetidine-3-carboxamido)phenyl)-1H-pyrazol-1-yl)propyl)piperazine-1-carboxylate for tert-butyl 4-(4-(1-(pyridin-3-yl)azetidine-3-carboxamido)phenoxy)piperidine-1-carboxylate to give the title compound as a TFA salt. 1H NMR (500 MHz, DMSO-d6) δ ppm 10.25 (s, 1H), 8.81 (s, 2H), 8.57 (dd, J=4.3, 1.0 Hz, 1H), 8.07 (s, 1H), 7.86 (s, 1H), 7.80 (dd, J=9.3, 4.4 Hz, 1H), 7.62 (d, J=8.7 Hz, 2H), 7.54 (d, J=8.6 Hz, 2H), 7.45 (d, J=8.9 Hz, 1H), 4.47 (t, J=9.2 Hz, 2H), 4.40 (dd, J=9.3, 5.9 Hz, 2H), 4.03 (s, 2H), 3.87-3.74 (m, 1H), 3.19 (s, 4H), 2.92 (s, 4H), 2.45 (s, 2H), 0.89 (s, 6H); MS (ESI(+)) m/e 475 (M+H)+.


Example 1026
N-(4-{1-[2-methyl-2-(piperazin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide

The title compound was prepared as described in Example 1A, substituting N-(4-(piperidin-4-yl)phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate and 2-(4-(tert-butoxycarbonyl)piperazin-1-yl)-2-methylpropanoic acid for 1-(benzyloxycarbonyl)azetidine-3-carboxylic acid, followed by TFA deprotection as described in Example 1D to give the title compound as a TFA salt. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.17 (s, 1H), 8.67 (s, 2H), 8.56 (d, J=4.3 Hz, 1H), 7.77 (dd, J=9.3, 4.4 Hz, 1H), 7.55 (d, J=8.4 Hz, 2H), 7.42 (d, J=9.3 Hz, 1H), 7.21 (d, J=8.5 Hz, 2H), 5.27 (s, 1H), 4.59 (s, 1H), 4.45 (t, J=9.1 Hz, 2H), 4.37 (dd, J=9.2, 5.9 Hz, 2H), 3.91-3.71 (m, 1H), 3.11 (s, 5H), 2.81-2.53 (m, 6H), 1.80 (d, J=12.0 Hz, 2H), 1.45 (td, J=12.3, 9.1 Hz, 2H), 1.21 (s, 6H); MS (ESI(+)) m/e 492 (M+H)+.

Claims
  • 1. A compound of formula (IC), or a therapeutically acceptable salt thereof,
  • 2. The compound of claim 1, or a therapeutically acceptable salt thereof, wherein Z1 is
  • 3. The compound of claim 1, or a therapeutically acceptable salt thereof, wherein Z1 is
  • 4. The compound of claim 2, or a therapeutically acceptable salt thereof, wherein Y1 is C(O)NH.
  • 5. The compound of claim 3, or a therapeutically acceptable salt thereof, wherein Y1 is C(O)NH.
  • 6. The compound of claim 4, or a therapeutically acceptable salt thereof, wherein X1 is N and X2 is CR1.
  • 7. The compound of claim 5, or a therapeutically acceptable salt thereof, wherein X1 is N and X2 is CR1.
  • 8. The compound of claim 6, or a therapeutically acceptable salt thereof, wherein R2 is phenyl; wherein each R2 phenyl is substituted with one substituent independently selected from the group consisting of R4, OR4, and SO2R4.
  • 9. The compound of claim 7, or a therapeutically acceptable salt thereof, wherein R2 is phenyl; wherein each R2 phenyl is substituted with one substituent independently selected from the group consisting of R4, OR4, and SO2R4.
  • 10. The compound of claim 8, or a therapeutically acceptable salt thereof, wherein R1, at each occurrence, is hydrogen.
  • 11. The compound of claim 9, or a therapeutically acceptable salt thereof, wherein R1, at each occurrence, is hydrogen.
  • 12. The compound of claim 10, or a therapeutically acceptable salt thereof, wherein R4, at each occurrence, is heterocyclyl.
  • 13. The compound of claim 11, or a therapeutically acceptable salt thereof, wherein R4, at each occurrence, is heterocyclyl.
  • 14. The compound of claim 1, selected from the group consisting of 1-(pyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;1-(2-cyanopyridin-3-yl)-N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-[2-(trifluoromethyl)pyridin-3-yl]azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;1-(4-methylpyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;1-(4-fluoropyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-[4-(trifluoromethyl)pyridin-3-yl]azetidine-3-carboxamide;tert-butyl 4-[4-({[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbonyl}amino)phenoxy]piperidine-1-carboxylate;tert-butyl 4-[4-({[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbonyl}amino)phenoxy]piperidine-1-carboxylate;1-(pyridin-3-yl)-N-(4-{1-[(2S)-tetrahydro furan-2-ylcarbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;(3S)-1-(pyridin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridin-3-yl)-N-[4-({1-[(2S)-tetrahydro furan-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]pyrrolidine-3-carboxamide;(3S)-1-(pyridin-3-yl)-N-[4-({1-[(2R)-tetrahydrofuran-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]pyrrolidine-3-carboxamide;(3S)-1-(pyridin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)pyrrolidine-3-carboxamide;(3S)—N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-[1-(pyridin-3-yl)azetidin-3-yl]-4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]oxy}benzamide;N-(4-{1-[(2S)-2-methylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)-N-[1-(pyridin-3-yl)azetidin-3-yl]benzamide;4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}-N-[1-(pyridin-3-yl)azetidin-3-yl]benzamide;1-(pyridin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;tert-butyl 4-(4-{[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbamoyl}phenoxy)piperidine-1-carboxylate;tert-butyl 4-(4-{[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]carbamoyl}phenoxy)piperidine-1-carboxylate;N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;1-(pyridin-3-yl)-N-[4-({1-[(2S)-tetrahydro furan-2-ylcarbonyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;N-{4-[(1-pentanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3-methylpentanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3-ethoxypropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[(1-butanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(ethoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(N-acetyl-L-leucyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclohexylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;1-(pyridin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(furan-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;1-(pyridin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;1-(pyridin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(morpholin-4-ylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;1-(pyridin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(furan-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[(1-propanoylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;1-(pyridin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[1-(cyclopentylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methoxypyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclopropylmethyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-methylpentyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-methylpropyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3-methylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-ethylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2,2-dimethylpropyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-methylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[(1-propylpiperidin-4-yl)oxy]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-cyclopropylethyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;1-(pyridin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-ylmethyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[1-(2,2-dimethylbutyl)piperidin-4-yl]oxy}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(cyclohexylmethyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3,3-dimethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclopentylmethyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-methylpentyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-[4-(1-butylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-ethylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-methylbutyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-methylpropyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-[4-(1-propylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methoxypyridin-3-yl)azetidine-3-carboxamide;1-(4-cyanopyridin-3-yl)-N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-[4-(1-pentanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(morpholin-4-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;1-(pyridin-3-yl)-N-{4-[1-(pyrrolidin-1-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-{4-[1-(5-oxo-D-prolyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;1-(pyridin-3-yl)-N-{4-[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;1-(pyridin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;1-(pyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-(4-{1-[(4-methylpiperazin-1-yl)acetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(5-oxo-L-prolyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;1-(pyridin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{1-[3-(morpholin-4-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;1-(pyridin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-(4-{1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{1-[3-(piperidin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;(3S)—N-{4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)pyrrolidine-3-carboxamide;N-(4-{1-[(2S)-2-methylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-{4-[1-(pyridazin-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-[4-(1-pentanoylpiperidin-4-yl)phenyl]azetidine-3-carboxamide;N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-{4-[1-(morpholin-4-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-{4-[1-(pyrrolidin-1-ylacetyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-{4-[1-(5-oxo-D-prolyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-{4-[1-(N,N-dimethyl-beta-alanyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-(4-{1-[(4-methylpiperazin-1-yl)acetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-{4-[1-(5-oxo-L-prolyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-[4-(1-propanoylpiperidin-4-yl)phenyl]azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-(4-{1-[3-(morpholin-4-yl)propanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-(4-{1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;1-(2-methylpyridin-3-yl)-N-(4-{1-[3-(piperidin-1-yl)propanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(4-fluorobenzoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(2,4-difluorobenzoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[4-({1-[difluoro(phenyl)acetyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[4-({1-[(4,4-difluoro cyclohexyl)carbonyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[4-({1-[(4-fluorophenyl)acetyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)pyrrolidine-3-carboxamide;1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]azetidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;N-{4-[(1-benzoylazetidin-3-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(2-hydroxy-2-methylpropanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[1-(furan-3-ylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[(1-pentanoylazetidin-3-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({1-[difluoro(phenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;N-[4-({1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3,3-dimethylbutanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclohexylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylacetyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({1-[(2-methylcyclopropyl)carbonyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[1-(cyclopentylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclobutylcarbonyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)azetidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[1-(4-methylpentanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(2-methylpropanoyl)azetidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[4-({1-[(2S)-2-methylbutanoyl]azetidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(methoxyacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({1-[difluoro(phenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[4-({1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-{4-[(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;N-(4-{[1-(3,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-{4-[(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[4-({1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[(1-acetylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-[4-({1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-[4-({1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}oxy)phenyl]azetidine-3-carboxamide;N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-{4-[(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)oxy]phenyl}azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]furan-2-carboxamide;(3S)—N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-4-ylacetyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;tert-butyl 4-(4-{[1-(pyridazin-3-yl)azetidin-3-yl]carbamoyl}phenyl)piperidine-1-carboxylate;5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-pentanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-hexanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-heptanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(but-3-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(pent-4-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(methylsulfanyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-nitropropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(pent-4-ynoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(4-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(4-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(4-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;N-{4-[1-(2,3-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(2-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(4-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-[4-(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;N-(4-{1-[(3,5-dimethylphenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(2,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(3,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(5-methylpyrazin-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{1-[(pyrimidin-2-ylsulfanyl)acetyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;N-(4-{1-[(1-acetylpiperidin-4-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(diphenylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(5-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-fluoro-4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,3-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(4-tert-butylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[2-fluoro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[2-chloro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(4-methylphenoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;N-(4-{1-[(3-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(2,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(2R)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[N-(furan-2-ylcarbonyl)glycyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(benzyloxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(naphthalen-1-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-{4-[1-(N-benzoylglycyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{1-[4-(thiophen-2-yl)butanoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;N-{4-[1-(2,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclobutylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-{N-[(4-methylphenyl)sulfonyl]glycyl}piperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(2,3-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(2S)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(naphthalen-2-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-phenylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(2,6-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[3-(phenylsulfonyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-(4-{1-[(2,5-dimethylfuran-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-(4-{1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-oxopropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(1,3-thiazol-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(cyclopropylacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[4-({(3R)-1-[(2S)-2-methylbutanoyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydro-2H-pyran-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethoxy)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(thiophen-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({(3R)-1-[(4-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[4-({(3R)-1-[(3,5-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(3,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[4-({(3R)-1-[(3-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-[4-({(3R)-1-[3-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;N-[4-({(3R)-1-[(2,4-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({(3R)-1-[(5-methylthiophen-2-yl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[4-({(3R)-1-[(2-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-[4-({(3R)-1-[3-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(pyridin-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(3-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(4-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2-methyl-2-phenylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(methoxyacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(thiophen-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[(3R)-1-{[3-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2,2-dimethylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-[4-({(3R)-1-[4-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-[4-({(3R)-1-[4-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{[(3R)-1-(3,3,3-trifluoropropanoyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({(3R)-1-[difluoro(phenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(cyclopropylacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({(3R)-1-[(2S)-2-methylbutanoyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydro-2H-pyran-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethoxy)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(thiophen-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({(3R)-1-[(4-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({(3R)-1-[(3,5-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(3,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({(3R)-1-[(3-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-[4-({(3R)-1-[3-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;N-[4-({(3R)-1-[(2,4-difluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[4-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({(3R)-1-[(5-methylthiophen-2-yl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({(3R)-1-[(2-fluorophenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(tetrahydrofuran-3-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-[4-({(3R)-1-[3-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(pyridin-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(3-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(4-chlorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2-methyl-2-phenylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(methoxyacetyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(thiophen-2-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[(3R)-1-{[3-(trifluoromethyl)phenyl]acetyl}pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2,2-dimethylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-[4-({(3R)-1-[4-(trifluoromethyl)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-[4-({(3R)-1-[4-(trifluoromethoxy)benzoyl]pyrrolidin-3-yl}oxy)phenyl]azetidine-3-carboxamide;N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(3,3,3-trifluoropropanoyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;N-[4-({(3R)-1-[difluoro(phenyl)acetyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({(3R)-1[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-{4-[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(3,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;N-(4-{1-[(2,4-difluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-{4-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-(4-{1-[(5-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-{4-[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(2-methyl-2-phenylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{1-[4-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-(4-{1-[difluoro(phenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{1-[(4,4-difluorocyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-[4-(1-{[4-(trifluoromethoxy)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)azetidine-3-carboxamide;1-(pyridazin-4-yl)-N-[4-(1-{[4-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]azetidine-3-carboxamide;N-(4-{[1-(3-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(4-tert-butylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(4-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(4-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(4-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(1-benzoylpiperidin-4-yl)sulfonyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]sulfonyl}phenyl)azetidine-3-carboxamide;N-(4-{[1-(2,5-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(4-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3-methylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2,3-dimethylbenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(3-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-[4-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]azetidine-3-carboxamide;N-[4-({1-[(3,5-difluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2,4-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-[4-({1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}sulfonyl)phenyl]azetidine-3-carboxamide;N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2,3-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2,4-dichlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3,5-difluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3-methoxybenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[142-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(phenylacetyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-methylalanyl)piperidin-4-yl]phenyl}-1-(pyridin-3-yl)azetidine-3-carboxamide;5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-4-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-4-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;tert-butyl 4-(2-methyl-1-oxo-1-{4-[4-({[1-(pyridin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidin-1-yl}propan-2-yl)piperazine-1-carboxylate;N-(4-{1-[2-methyl-2-(piperazin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-chlorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(2-fluorophenyl)acetyl]piperidin-4-yl}sulfonyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[(1-benzoylpiperidin-4-yl)sulfonyl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]sulfonyl}phenyl)-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[(3R)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;N-[(3R)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;N-[(3S)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-2-carboxamide;N-[(3R)-1-(5,6-dichloropyridazin-4-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-3-carboxamide;5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-3-carboxamide;5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3R)-1-(pyridazin-4-yl)pyrrolidin-3-yl]thiophene-3-carboxamide;N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)piperidine-4-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)piperidine-4-carboxamide;N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)piperidine-4-carboxamide;1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}piperidine-4-carboxamide;N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]thiophene-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-{4-[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(2S)-2-phenylbutanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(2S)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(2R)-2-methoxy-2-phenylacetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(ethoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(4-methylphenoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(naphthalen-1-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(2,6-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(naphthalen-1-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-(4-{1-[4-(thiophen-2-yl)butanoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(cyclopentylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(naphthalen-2-ylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[3-(phenylsulfonyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-[4-(1-{[3-(trifluoromethyl)phenyl]acetyl}piperidin-4-yl)phenyl]pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(furan-2-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(N-benzoylglycyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(2,4-dichlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(1-methylcyclohexyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-{4-[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(3-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(cyclopentylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(4-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-5-methylpyridin-3-yl)azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-fluoropyridin-3-yl)azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-fluoro-6-methylpyridin-3-yl)azetidine-3-carboxamide;(3S)—N-{4-[1-(2-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(4-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-[4-(1-heptanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,4-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(4-fluorophenyl)acetyl]piperidin-4-yl}-phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,3-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-[4-(1-hexanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3-methylpentanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(3,5-dimethylphenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(4-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(furan-3-ylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3,4-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[2-chloro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3-ethoxypropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,5-dichlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,5-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(5-fluoro-2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(diphenylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-(4-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(pent-4-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethoxy)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(1-phenylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[2-fluoro-5-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(cyclohexylacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(4-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(4-tert-butylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3-chlorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(2-fluorophenyl)acetyl]piperidin-4-yl}-phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-(4-{1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}phenyl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(pent-4-ynoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(3-fluorophenyl)acetyl]piperidin-4-yl}-phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(1-acetylpiperidin-4-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(but-3-enoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3-fluoro-4-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(2-chlorophenyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(N-acetyl-L-leucyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(4-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2-methoxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,3-dimethylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{1-[4-(propan-2-yl)benzoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(cyclohexylcarbonyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-{4-[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(4-hydroxybenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3-cyanobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-cyanopyridin-3-yl)azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-cyanopyridin-3-yl)azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoro-4-methylpyridin-3-yl)azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-cyanopyridin-3-yl)azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(5-methylpyridin-3-yl)azetidine-3-carboxamide;2-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-1,3-thiazole-5-carboxamide;(3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(2-methylpyridin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(2-methylpyridin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}pyrrolidine-3-carboxamide;N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]furan-2-carboxamide;5-[1-(2-methylpropyl)-1H-pyrazol-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]furan-2-carboxamide;N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[(3S)-1-(6-chloropyridazin-3-yl)pyrrolidin-3-yl]-4-[1-(2-methylpropanoyl)piperidin-4-yl]benzamide;N-(4-{1-[2-(piperazin-1-yl)ethyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;4-[1-(2-methylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]benzamide;N-{4-[1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;5-[1-(3-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;5-[1-(4-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;(3S)—N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(tetrahydro-2H-pyran-4-ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide;—N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;5-[1-(2-methylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;5-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;5-{1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;5-(1-benzoylpiperidin-4-yl)-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(tetrahydrofuran-3-ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide;N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-{1-[(2R)-tetrahydrofuran-2-ylcarbonyl]piperidin-4-yl}thiophene-2-carboxamide;5-{1-[(1-methylpiperidin-4-yl)acetyl]piperidin-4-yl}-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]thiophene-2-carboxamide;(3S)—N-{4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(propan-2-yl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(cyclopropylmethyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-{4-[1-(tetrahydro-2H-pyran-2-ylmethyl)-1H-pyrazol-4-yl]phenyl}pyrrolidine-3-carboxamide;(3S)—N-[4-(1-tert-butyl-1H-pyrazol-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[(3R)-1-benzoylpyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[(3R)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[(3R)-1-(3-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[(3R)-1-(4-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[(3R)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[(3R)-1-(2-methylbenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[(3R)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-[4-({(3R)-1-[(4,4-difluorocyclohexyl)carbonyl]pyrrolidin-3-yl}oxy)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)-1-(pyridazin-3-yl)-N-(4-{[(3R)-1-(4,4,4-trifluorobutanoyl)pyrrolidin-3-yl]oxy}phenyl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;N-[4-(5-propyl-1,2,4-oxadiazol-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;(3S)—N-{4-[1-(2-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(4-fluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-[4-(1-benzoylazetidin-3-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,2-dimethylpropanoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3,5-difluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2-methylbenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,4-difluorobenzoyl)azetidin-3-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3R)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3R)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[1-(3-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[(1-benzoylpiperidin-4-yl)oxy]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[1-(4-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}oxy)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;N-{4-[5-(2,2-dimethylpropyl)-1,3,4-oxadiazol-2-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropyl)-1H-imidazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(3-cyclopropyl-1-methyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[5-(2,2-dimethylpropyl)-1,2,4-oxadiazol-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[3-cyclopropyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;tert-butyl 4-(5-{[1-(pyridazin-3-yl)azetidin-3-yl]carbamoyl}thiophen-2-yl)piperidine-1-carboxylate;tert-butyl 4-fluoro-4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]piperidine-1-carboxylate;5-(1-benzoylpiperidin-4-yl)-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;5-[1-(2-methylbenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;5-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;5-[1-(3-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;5-[1-(4-fluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;5-[1-(3,5-difluorobenzoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;N-{4-[3-cyclopropyl-1-(2-hydroxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;1-(6-fluoropyridazin-3-yl)-N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-fluoropyridazin-3-yl)azetidine-3-carboxamide;(3S)—N-(4-{[(3S)-1-benzoylpyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[(3S)-1-(2-fluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[(3S)-1-(3,5-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[(3S)-1-(2,2-dimethylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)-2-fluorophenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{2-fluoro-4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{2-fluoro-4-[1-(2-methylbenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{2-fluoro-4-[1-(4-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,4-difluorobenzoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3,5-difluorobenzoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;(3S)—N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[(1-benzoylpiperidin-4-yl)oxy]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;N-{4-[8-(2-methylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[8-(4,4,4-trifluorobutanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}azetidine-3-carboxamide;N-[4-(8-benzoyl-8-azabicyclo[3.2.1]oct-3-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[8-(2-fluorobenzoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[8-(2,2-dimethylpropanoyl)-8-azabicyclo[3.2.1]oct-3-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{8-[(1-methylcyclopropyl)carbonyl]-8-azabicyclo[3.2.1]oct-3-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-methoxyethyl)-3-(2-methylpropyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;5-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;5-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;N-[1-(pyridazin-3-yl)azetidin-3-yl]-5-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]thiophene-2-carboxamide;5-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-fluoropiperidine-1-carboxylate;benzyl 4-[4-({[1-(6-chloropyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-4-hydroxypiperidine-1-carboxylate;N-[1-(pyridazin-3-yl)azetidin-3-yl]-5-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]thiophene-2-carboxamide;5-[1-(cyclopropylcarbonyl)piperidin-4-yl]-N-[1-(pyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide;N-{4-[4-fluoro-1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{2-fluoro-4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclopropylcarbonyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(2-fluoro-4-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-benzoyl-4-fluoropiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropanoyl)-4-fluoropiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[3-tert-butyl-1-(2-methoxyethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-butyl-3-tert-butyl-1H-pyrazol-5-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[3-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{2-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)-2-fluorophenyl]-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-2-fluorophenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-{2-fluoro-4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-4-yl)azetidine-3-carboxamide;N-(4-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(6-chloropyridazin-3-yl)-N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;N-{3-fluoro-4-[1-(3-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{3-fluoro-4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{3-fluoro-4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-3-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{3-fluoro-4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)-3-fluorophenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{3-fluoro-4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-3-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{3-fluoro-4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(cyclopropylacetyl)piperidin-4-yl]-3-fluorophenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2-fluorobenzoyl)-4-hydroxypiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropanoyl)-4-hydroxypiperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(6-methylpyridazin-3-yl)-N-(4-{1-[(4-methyltetrahydro-2H-pyran-4-yl)methyl]-1H-pyrazol-4-yl}phenyl)azetidine-3-carboxamide;(3S)—N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(6-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;N-{4-[(1-benzoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-fluorobenzoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2,2-dimethylpropanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3,3-dimethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-ethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;N-(4-{[1-(2-methylpropanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(1-acetylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(2S)-2-methylbutanoyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-{[4-methyl-1-(oxetan-3-yl)piperidin-4-yl]methyl}-1H-pyrazol-4-yl)phenyl]-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-methylpyridazin-3-yl)azetidine-3-carboxamide;5-[1-(2-fluorobenzoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]furan-2-carboxamide;N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(3-methylpyridazin-4-yl)azetidine-3-carboxamide;N-{4-[1-(2-fluorobenzoyl)piperidin-4-yl]phenyl}-1-(3-methylpyridazin-4-yl)azetidine-3-carboxamide;N-(4-{1-[(2-aminopyridin-3-yl)carbonyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-methyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylic acid;ethyl 1-methyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylate;ethyl 1-phenyl-5-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)phenyl]-1H-pyrazole-3-carboxylate;N-{6-[1-(2-fluorobenzoyl)piperidin-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(3-methylbutanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2-methylpropanoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3R)-1-(2,4-difluorobenzoyl)pyrrolidin-3-yl]oxy}phenyl)-1-(6-methylpyridazin-3-yl)azetidine-3-carboxamide;1-(6-methylpyridazin-3-yl)-N-(4-{[(3R)-1-(1,3-thiazol-4-ylcarbonyl)pyrrolidin-3-yl]oxy}phenyl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{6-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]pyridin-3-yl}azetidine-3-carboxamide;N-{6-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;(3S)—N-[4-(1-benzoylpiperidin-4-yl)phenyl]-1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridazin-3-yl)pyrrolidine-3-carboxamide;N-{4-[1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{6-[1-(2,2-dimethylpropyl)-1H-pyrazol-4-yl]pyridin-3-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;tert-butyl 4-[4-({[1-(pyridazin-3-yl)azetidin-3-yl]carbonyl}amino)-1H-pyrazol-1-yl]piperidine-1-carboxylate;N-(6-{1-[(4-methylpiperidin-4-yl)methyl]-1H-pyrazol-4-yl}pyridin-3-yl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;N-(4-{[1-(cyclopentylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(1H-pyrazol-4-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2,2-dimethylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(2-methylcyclopropyl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(methylsulfanyl)acetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(1S,4R)-bicyclo[2.2.1]hept-2-ylacetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(4-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[3-(methylsulfanyl)propanoyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-4-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;N-(4-{[1-(1H-pyrazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(6-methylpyridin-3-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(3-methylthiophen-2-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(pent-4-ynoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-3-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;N-(4-{[1-(methoxyacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(tetrahydrofuran-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;N-[4-({1-[(2-methoxyethoxy)acetyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(ethoxyacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(thiophen-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;N-{4-[(1-hexanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({1-[(1-methyl-1H-pyrrol-2-yl)carbonyl]piperidin-4-yl}methyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(but-3-enoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(1,3-thiazol-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;N-(4-{[1-(furan-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(1,2-oxazol-5-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;N-(4-{[1-(furan-3-ylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclopropylacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-methylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(1-propanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(1-butanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclobutylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(1-pentanoylpiperidin-4-yl)methyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclopentylacetyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(2-methylbenzoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3-methylpentanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclohexylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(3-methylbutanoyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[1-(cyclopropylcarbonyl)piperidin-4-yl]methyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]methyl}phenyl)azetidine-3-carboxamide;N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(4-methylpyridazin-3-yl)azetidine-3-carboxamide;N-{1-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-1H-pyrazol-4-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{1-[1-(2-fluorobenzoyl)piperidin-4-yl]-1H-pyrazol-4-yl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(phenylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4[(2,2-dimethylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(3-methoxy-2,2-dimethylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4[(2-cyclopropylethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[2-(2-ethylpiperidin-1-yl)ethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(cyclobutylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(2S)-butan-2-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(butylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(2,2-dimethyltetrahydro-2H-pyran-4-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(1S)-1-cyclopropylethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-({2-[methyl(phenyl)amino]ethyl}carbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1,1′-bi(cyclopropyl)-1-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-[4-(thiophen-3-ylcarbamoyl)phenyl]azetidine-3-carboxamide;N-(4-{[(1R)-1-cyclopropylethyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(1-methylpiperidin-4-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(2R)-butan-2-ylcarbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-azabicyclo[2.2.2]oct-3-ylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[(tetrahydrofuran-3-ylmethyl)carbamoyl]phenyl}azetidine-3-carboxamide;N-{4-[(oxetan-3-ylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(2-methylcyclopropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(cyclobutylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(1-methylcyclopropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(2-methoxy-2-methylpropyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(cyclopropylmethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[(2R)-tetrahydrofuran-2-ylmethyl]carbamoyl}phenyl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4[(3,3,3-trifluoropropyl)carbamoyl]phenyl}azetidine-3-carboxamide;N-{4[(1-methylpiperidin-3-yl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{[(3-methyloxetan-3-yl)methyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-(4-{[(2S)-tetrahydrofuran-2-ylmethyl]carbamoyl}phenyl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[(tetrahydro-2H-pyran-4-ylmethyl)carbamoyl]phenyl}azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-[4-(tetrahydro-2H-pyran-4-ylcarbamoyl)phenyl]azetidine-3-carboxamide;N-(4-{[(1-methylpiperidin-3-yl)methyl]carbamoyl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(cyclopropylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(cyclopentylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(benzylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(3-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(propylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(4-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(2-fluorophenyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[(1-methylcyclobutyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(prop-2-en-1-ylcarbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;5-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;5-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;5-[1-(2,2-dimethylbutanoyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;5-{1-[(1-methylcyclopropyl)carbonyl]piperidin-4-yl}-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]-5-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]thiophene-2-carboxamide;5-[1-(cyclopropylacetyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;5-[1-(bicyclo[2.2.1]hept-2-ylacetyl)piperidin-4-yl]-N-[(3S)-1-(pyridazin-3-yl)pyrrolidin-3-yl]thiophene-2-carboxamide;1-(pyridazin-3-yl)-N-{4-[(3S)-tetrahydrofuran-3-ylcarbamoyl]phenyl}azetidine-3-carboxamide;N-[4-({4-[2-(dimethylamino)ethyl]phenyl}carbamoyl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[(3R)-tetrahydro furan-3-ylcarbamoyl]phenyl}azetidine-3-carboxamide;N-{4-[(2-methoxyethyl)carbamoyl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-amino-2,2-dimethylpropyl)-1H-pyrazol-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[2,2-dimethyl-3-(piperazin-1-yl)propyl]-1H-pyrazol-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[2-methyl-2-(piperazin-1-yl)propanoyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide; and pharmaceutically acceptable salts thereof.
  • 15. The compound of claim 1, selected from the group consisting of N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;(3S)—N-{4-[1-(2-methylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-{4-[1-(methoxyacetyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-(4-{1-[(methylsulfanyl)acetyl]piperidin-4-yl}phenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide;N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)azetidine-3-carboxamide;1-(pyridazin-3-yl)-N-{4-[1-(4,4,4-trifluorobutanoyl)piperidin-4-yl]phenyl}azetidine-3-carboxamide;N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)azetidine-3-carboxamide;(3S)—N-[4-(1-propanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-[4-(1-butanoylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-[4-(1-acetylpiperidin-4-yl)phenyl]-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2-ethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3,3-dimethylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(3-methylbutanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide;(3S)—N-{4-[1-(2,2-dimethylpropanoyl)piperidin-4-yl]phenyl}-1-(pyridazin-3-yl)pyrrolidine-3-carboxamide; and pharmaceutically acceptable salts thereof.
  • 16. A composition for treating inflammatory and tissue repair disorders; particularly rheumatoid arthritis, inflammatory bowel disease, asthma and COPD (chronic obstructive pulmonary disease), osteoarthritis, osteoporosis and fibrotic diseases; dermatosis, including psoriasis, atopic dermatitis and ultra-violet induced skin damage; autoimmune diseases including systemic lupus erythematosis, multiple sclerosis, psoriatic arthritis, ankylosing spondylitis, tissue and organ rejection, Alzheimer's disease, stroke, athersclerosis, restenosis, diabetes, glomerulonephritis, cancer, particularly wherein the cancer is selected from breast, prostate, lung, colon, cervix, ovary, skin, CNS, bladder, pancreas, leukemia, lymphoma or Hodgkin's disease, cachexia, inflammation associated with infection and certain viral infections, including Acquired Immune Deficiency Syndrome (AIDS), adult respiratory distress syndrome, and ataxia telengiectasia, said composition comprising an excipient and a therapeutically effective amount of a compound of claim 1, or pharmaceutically acceptable salts thereof.
  • 17. A method of treating inflammatory and tissue repair disorders; particularly rheumatoid arthritis, inflammatory bowel disease, asthma and COPD (chronic obstructive pulmonary disease), osteoarthritis, osteoporosis and fibrotic diseases; dermatosis, including psoriasis, atopic dermatitis and ultra-violet induced skin damage; autoimmune diseases including systemic lupus erythematosis, multiple sclerosis, psoriatic arthritis, ankylosing spondylitis, tissue and organ rejection, Alzheimer's disease, stroke, athersclerosis, restenosis, diabetes, glomerulonephritis, cancer, particularly wherein the cancer is selected from breast, prostate, lung, colon, cervix, ovary, skin, CNS, bladder, pancreas, leukemia, lymphoma or Hodgkin's disease, cachexia, inflammation associated with infection and certain viral infections, including Acquired Immune Deficiency Syndrome (AIDS), adult respiratory distress syndrome, and ataxia telengiectasia in a patient, said method comprising administering to the patient a therapeutically effective amount of a compound of claim 1, or pharmaceutically acceptable salts thereof.
  • 18. A method of treating inflammatory and tissue repair disorders; particularly rheumatoid arthritis, inflammatory bowel disease, asthma and COPD (chronic obstructive pulmonary disease), osteoarthritis, osteoporosis and fibrotic diseases; dermatosis, including psoriasis, atopic dermatitis and ultra-violet induced skin damage; autoimmune diseases including systemic lupus erythematosis, multiple sclerosis, psoriatic arthritis, ankylosing spondylitis, tissue and organ rejection, Alzheimer's disease, stroke, athersclerosis, restenosis, diabetes, glomerulonephritis, cancer, particularly wherein the cancer is selected from breast, prostate, lung, colon, cervix, ovary, skin, CNS, bladder, pancreas, leukemia, lymphoma or Hodgkin's disease, cachexia, inflammation associated with infection and certain viral infections, including Acquired Immune Deficiency Syndrome (AIDS), adult respiratory distress syndrome, and ataxia telengiectasia or spleen cancer in a patient, said method comprising administering to the patient therapeutically effective amount of the compound of claim 1, or pharmaceutically acceptable salts thereof; and a therapeutically effective amount of one additional therapeutic agent or more than one additional therapeutic agent.
Parent Case Info

This application claims priority to U.S. Provisional Application Ser. No. 61/645,692, filed May 11, 2012, U.S. Provisional Application Ser. No. 61/719,013, filed Oct. 26, 2012, and U.S. Provisional Application Ser. No. 61/779,756, filed Mar. 13, 2013, which are incorporated by reference in their entirety.

Provisional Applications (3)
Number Date Country
61779756 Mar 2013 US
61719013 Oct 2012 US
61645692 May 2012 US