Imidazolin-5-one derivative useful as FASN inhibitors for the treatment of cancer

Abstract
Disclosed are compounds, compositions and methods for treating various diseases, syndromes, conditions and disorders, including those mediated by inhibition of fatty acid synthase (FASN) enzyme, such as, cancer, obesity or related discorders, and liver related disorders. Such compounds are represented by formula (I) as follows:
Description
FIELD OF THE INVENTION

The present invention is directed to imidazolin-5-one derivatives, pharmaceutical compositions containing them, and their use as FASN inhibitors, in for example, the treatment of cancer, obesity related disorders, and liver related disorders.


BACKGROUND OF THE INVENTION

Fatty acid synthase (FASN) is a key enzyme for the synthesis of long-chain fatty acids from acetyl-coenzyme A (CoA) and malonyl-CoA that uses reduced nicotinamide adenine dinucleotidephosphate as a cofactor. The final step in the de novo synthesis of fatty acids in mammalians is carried out by FASN, a 250 kDa protein containing 7 functional domains. Through an iterative enzymatic reaction, FASN produces palmitate starting from the substrates acetylCoA and malonylCo, using NADPH (as defined below) as a cofactor (See, MAIER, T., et al., “Architecture of mammalian fatty acid synthase at 4.5 Å resolution”, Science, 2006, pp 1258-1262, Vol. 311).


FASN is minimally expressed in most normal human tissues except the liver and adipose tissue, where it is expressed at high levels. Except for these lipogenic tissues (such as liver, lactating breast, fetal lung, and adipose tissue), FASN has a low expression in normal cells which use fatty acids from the diet, while tumor cells largely depend on de novo fatty acid synthesis. FASN expression is highly up-regulated in various tumors, e.g. prostate, breast, colon, and lung cancer (See, SWINNEN, J. V., et al., “Stimulation of tumor-associated fatty acid synthase expression by growth factor activation of the sterol regulatory element-binding protein pathway”. Oncogene, 2000, pp 5173-5181, Vol 19; KUHAJA, F. P., “Fatty-acid synthase and human cancer: new perspectives on its role in tumor biology”, Nutrition, 2000, pp 202-208, Vol. 16).


FASN overexpression leads to growth and survival advantage to the tumors achieved through multiple mechanisms. Firstly, it provides lipids for membrane synthesis. Moreover, the more saturated lipid composition of the membranes increases resistance to chemotherapy. FASN also contributes to improved growth factor receptor expression in lipid rafts (See, SWINNEN, J. V., et al., “Fatty acid synthase drives the synthesis of phospholipids partitioning into detergent resistant membrane microdomains”, Biochem. Biophys. Res. Commun., 2000, pp 898-903, Vol. 302; MENENDEZ, J. A., et al., “Inhibition of fatty acid synthase (FAS) suppresses HER2/neu (erbB-2) oncogene overexpression in cancer cells”, Proc. Natl Acad. Sci. USA, 2004, pp 10715-10720, Vol. 101), and improved cell signalling. Lastly, the NAPDPH consumption during palmitate synthesis in tumor cells keeps the redox balance in check.


In tumor cells, but not in normal cells, siRNA knock down or pharmacological inhibition of FASN results in apoptosis in vitro, and in a delayed tumor growth in vivo. The role of FASN as a potential oncogene has been further established in mouse models. Transgenic mouse models with FASN over expression in the prostate develop invasive prostate cancer in the presence of Androgen Receptor (See, MIGITA, et al., “Fatty Acid Synthase: A Metabolic Enzyme and Candidate Oncogene in Prostate Cancer”, J Natl. Cancer Inst., 2009, pp 519-532, Vol. 101). It has been proposed that FASN exerts its oncogenic effect by inhibiting the intrinsic pathway of apoptosis. Androgens and epidermal growth factor (EGF) up-regulate FASN expression and activity. In addition, FASN is also over expressed in androgen-independent prostate cancers most likely through activation of the PI3K/Akt pathway (See, BANDYOPADHYAY, S., et al., “FAS expression inversely correlates with PTEN level in prostate cancer and a PI-3 kinase inhibitor synergizes with FAS siRNA to induce apoptosis”, Oncogene, 2005, pp 5389-5395, Vol. 24; VAN DE DANDE, T., et al., “Role of the phosphatidylinositol 3′-kinase/PTEN/Akt kinase pathway in the overexpression of fatty acid synthase in LNCaP prostate cancer cells”, Cancer Res., 2002, pp 642-646, Vol. 62; PORTSMANN, T., et al., “PKB/AKT induces transcription of enzymes involved in cholesterol and fatty acid biosynthesis via activation of SREBP”, Oncogene, 2005, pp 6465-6481, Vol. 24). Thus, FASN is emerging as an important target for cancer therapy.


Since FASN expression is markedly increased in several human cancers compared with the corresponding normal tissue, and FASN overexpression in tumors has been associated with a poor prognosis, FASN inhibitors are viewed as potential therapeutics for the treatment of cancer. There remains a need for pharmaceutical agents for the treatment of a variety of cancers, including breast, prostate, head, neck, skin, lung, ovary, endometrium, thyroid, colon, rectum, esophagus, stomach, kidney, liver, bladder, pancreas, brain, blood, bone, and others.


FASN inhibitors have also shown promise in the treatment of other FASN-mediated diseases, disorders or conditions, such as, obesity, lack of appetite control, and inflammatory conditions. Additionally, FASN has been implicated in diabetes and/or regulation of the general wellness of the liver, and therefore has potential in the treatment of obesity, Type II diabetes mellitus, Syndrome X, and disorders of the liver; the treatment of which there remains a need for pharmaceutical agents.


SUMMARY OF THE INVENTION

The present invention is directed to compounds of formula (I)




embedded image


wherein


R1 and R2 are taken together with the carbon atom to which they are bound to form an optionally substituted ring structure selected from the group consisting of


(a) C3-8cycloalkyl; wherein the C3-8cycloalkyl is optionally substituted with one to two R1 groups;


(b) benzo-fused C5-6cycloalkyl; wherein the benzo-fused C5-6cycloalkyl is bound through a carbon atom of the C5-6cycloalkyl portion of the ring structure; wherein the benzo-fused C5-6cycloalkyl is optionally substituted with one to two R11 groups;


and (c) 4 to 8-membered, saturated heterocyclyl; wherein the 4 to 8-membered, saturated heterocyclyl contains one heteroatom selected from the group consisting of O, S and N; wherein the S is optionally substituted with one to two oxo; wherein the N is substituted with R10; provided that the heteroatom is not present at the 2-position relative to the carbon atom of the imidazolin-5-one; and wherein the 4 to 8-membered, saturated heterocyclyl is optionally substituted with one R11 group, and further optionally substituted with one R12 group;


wherein R10 is selected from the group consisting of hydrogen, C1-4alkyl, fluorinated C1-4alkyl, —CH2-(hydroxy substituted C1-4alkyl), —(C2-4alkyl)-O—(C1-5alkyl), —(C2-4alkenyl), —(C1-4 alkyl)-phenyl, —C(O)—NRARB, —C(O)—(C1-3alkyl)-NRARB, —C(O)—(C1-4alkyl), —C(O)-(fluorinated C1-2alkyl), —C(O)—(C3-6cycloalkyl), —C(O)-phenyl, —C(O)-(5 to 6-membered heteroaryl),




embedded image



—C(O)O—(C1-4alkyl), —SO2—(C1-4alkyl), —SO2—NRARB, phenyl and 5 to 6-membered heteroaryl;


wherein Z1 is selected from the group consisting of —CH2—, —O—, —N(RC)—, —S—, —S(O)— and —SO2—; wherein RA, RB and RC are each independently selected from the group consisting of hydrogen and C1-4alkyl;


and wherein the phenyl or 5 to 6-membered heteroaryl whether alone or as part of a substituent group, is further optionally substituted with one to two substituents independently selected from the group consisting of halogen, hydroxy, cyano, NRARB, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy and fluorinated C1-4alkoxy;

    • wherein each R11 is independently selected from the group consisting of hydroxy, oxo, halogen, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, hydroxy substituted C1-4alkyl, —(C1-4alkyl)-O—(C1-4alkyl), —(C1-4alkyl)-phenyl, -cyano, —NRDRE, —C(O)—NRDRE, —C(O)—(C1-4alkyl), —C(O)-phenyl, —C(O)-(5 to 6-membered heteroaryl),




embedded image



—C(O)OH, —C(O)O—(C1-4 alkyl), —SO2—(C1-4alkyl), —SO2—NRDRE, phenyl and 5 to 6-membered heteroaryl;


wherein Z2 is selected from the group consisting of —CH2—, —O—, —N(RC)—, S—, —S(O)— and —SO2—; wherein RD, RE and RF are each independently selected from the group consisting of hydrogen and C1-4alkyl;


and wherein the phenyl or 5 to 6-membered heteroaryl, whether alone or as part of a substituent group, is further optionally substituted with one to two substituents independently selected from the group consisting of halogen, hydroxy, cyano, NRDRE, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy and fluorinated C1-4alkoxy;

    • and wherein R12 is selected from the group consisting of hydroxy, oxo, halogen, C1-4alkyl, fluorinated C1-4 alkyl, C1-4alkoxy, fluorinated C1-4alkoxy and hydroxy substituted C1-4alkyl;
    • m is an integer from 0 to 1; and n is an integer from 0 to 2; provided that when n is 2, then m is 1;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3-yl, pyrrolidin-3R-yl, pyrrolidin-3S-yl, piperidin-3-yl, piperidin-3R-yl, piperidin-2S-yl, and piperidin-4-yl;

    • a is an integer from 0 to 1;


L1 is selected from the group consisting of —C(O)—, —C(O)O—, —C(O)—NRL, —C(S)—, —SO2—, —SO2—NRL—; wherein RL is selected from the group consisting of hydrogen and C1-4alkyl;


R3 is selected from the group consisting of C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C2-4alkenyl, C3-6cycloalkyl, —(C1-4alkyl)-(C3-6cycloalkyl), 4 to 6-membered, saturated heterocyclyl, —(C1-4alkyl)-(4 to 6-membered, saturated heterocyclyl), —(C2-4alkenyl)-(5 to 6-membered, saturated heterocyclyl), 5 to 6-membered heteroaryl, —(C1-4alkyl)-(5 to 6-membered heteroaryl), —(C2-4alkenyl)-(5 to 6-membered heteroaryl), and NRVRW; wherein RV and RW are each independently selected from the group consisting of hydrogen and C1-4alkyl;


wherein the C3-6cycloalkyl, 4 to 6-membered saturated heterocyclyl or 5 to 6-membered heteroaryl, whether alone or as part of a substituent group, is optionally substituted with one to two substituents independently selected from the group consisting of halogen, hydroxy, cyano, C1-4alkyl, fluorinated C1-4alkyl, —(C1-4alkyl)-OH, C1-4alkoxy, fluorinated C1-4alkoxy, and NRGRH: wherein RG and RH are each independently selected from the group consisting of hydrogen and C1-4alkyl;




embedded image



is selected from the group consisting of




embedded image


b is an integer from 0 to 2;


each R4 is independently selected from the group consisting of hydroxy, halogen, C1-4alkyl, fluorinated C1-4 alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, cyano, and NRJRK; wherein RJ and RK are each independently selected from the group consisting of hydrogen and C1-4alkyl; provided that each R4 group is bound to a carbon atom;


provided that when




embedded image



is selected from the group consisting of




embedded image



and substituted with —(R4)b, then b is an integer from 0 to 1;


R5 is selected from the group consisting of




embedded image


wherein




embedded image



selected from the group consisting of aryl, heteroaryl and partially unsaturated heterocyclyl;


c is an integer from 0 to 2;


each R6 is independently selected from the group consisting of hydroxy, oxo, halogen, cyano, nitro, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, —(C1-4alkyl)-CN, —(C1-4alkyl)-O—(C1-4alkyl), C1-4alkoxy, fluorinated C1-4alkoxy, —SO2—(C1-4alkyl), —NRMRN, —(C1-4alkyl)-NRPRQ, —C(O)—(C1-4alkyl), —C(O)-(fluorinated C1-2alkyl), —C(O)—NRMRN, —C(O)OH, —C(O)O—(C1-4alkyl), —NRM—C(O)H, —NRM—C(O)—(C1-4alkyl), —NRM—SO2—(C1-4 alkyl), C3-6cycloalkyl, -cyano-(C3-6-(cycloalkyl), —(C1-4alkyl)-(C3-6cycloalkyl), —S—(C3-6cycloalkyl), —SO—(C3-6cycloalkyl), —SO2(C3-6cycloalkyl), —NH—(C3-6cycloalkyl), —NH—SO2—(C3-6cycloalkyl), oxetanyl, —(C1-2alkyl)-oxetanyl, tetrahydofuranyl, —(C1-2alkyl)-tetrahydro-furanyl, tetrahydro-pyranyl, and —(C1-2alkyl)-tetrahydro-pyranyl;


wherein RM and RN are each independently selected from the group consisting of hydrogen and C1-4alkyl;


wherein RP and RQ are each independently selected from the group consisting of hydrogen and C1-4alkyl; alternatively RP and RQ are taken together with the nitrogen atom to which they are bound to form a 5 to 6-membered saturated heterocyclyl; such 5 to 6-membered saturated heterocyclyl is optionally substituted with a substituent selected from the group consisting of halogen, C1-4alkyl and fluorinated C1-4alkyl;


wherein




embedded image



selected from the group consisting of phenyl and 5 to 6-membered heteroaryl;


d is an integer from 0 to 1;


R7 is selected from the group consisting of hydroxy, halogen, cyano, nitro, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, —NRRRS, —C(O)—NRRRS, —C(O)OH and —C(O)O—(C1-4alkyl); wherein RR and RS are each independently selected from the group consisting of hydrogen and C1-4alkyl;


wherein




embedded image



is selected from the group consisting of phenyl, 5 to 6-membered saturated heterocyclyl and 5 to 6-membered heteroaryl;


e is an integer from 0 to 2;


each R8 is independently selected from the group consisting of hydroxy, halogen, cyano, nitro, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, —NRTRU, —C(O)—NRTRU, —C(O)OH, —C(O)O—(C1-4alkyl), —(C1-4alkyl)-NRTRU, C3-5cycloalkyl, —(C1-2alkyl)-(C3-5cycloalkyl), oxetanyl, —(C1-2alkyl)-oxetanyl, tetrahydofuranyl, —(C1-2alkyl)-tetrahydro-furanyl, tetrahydro-pyranyl and —(C1-2alkyl)-tetrahydro-pyranyl; wherein RT and RU are each independently selected from the group consisting of hydrogen and C1-4alkyl;


provided that when




embedded image



is a 5-membered heteroaryl, then




embedded image



is bound at the 3-position, relative to the point of attachment of the




embedded image



to the




embedded image


provided further than when




embedded image



is phenyl or a 6-membered heteroaryl, then




embedded image



is bound at the 3- or 4-position, relative to the point of attachment of the




embedded image



to the




embedded image


provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form 1-(methoxycarbonyl)-azetidin-3-yl, m is 1 and n is 0 or m is 0 and n is 1;




embedded image



is pyrrolidin-3R-yl; -(L1)3-R3 is selected from the group consisting of —C(O)—CF, —C(O)-cyclopropyl, —C(O)-(thiazol-2-yl), —C(O)OCH3 or —SO2—CH3,




embedded image



and b=0; then R5 is other than quinolin-7-yl, benzofuran-5-yl, 1-methyl-indazol-5-yl, 1-methyl-pyrazol-4-yl, 4-(1-methyl-pyrazol-4-yl)-phenyl, 1,2,3,4,4a,8a-hexahydro-2-methyl-carbonyl-isoquinolin-6-yl) and 1,2,3,4-trihydro-2-methylcarbonyl-isoquinolin-2-yl;


provided further that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopentyl; m is 1 and n is 0 or m is 0 and m is 1;




embedded image



is pyrrolidin-3R-yl; -(L1)a-R3 is —C(O)-cyclopropyl;




embedded image



b=0 or (R4)b is 2-methyl; then R5 is other than 1-methyl-pyrazol-4-yl, 4-methyl-3,4-dihydro-pyrido[2,3-b]oxazon-7-yl, 2-(piperazin-1-yl)-pyridin-4-yl and 2-(4-methyl-piperazin-1-yl)-pyridin-4-yl;


provided further that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopentyl; m is 1 and n is 0 or m is 0 and m is 1;




embedded image



is pyrrolidin-3R-yl; -(L1)a-R3 is —SO2-pyrrolidin-1-yl;




embedded image



b=0 or (R4)b is 2-methyl; then R5 is other than benzofuran-5-yl;


provided further that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0, n is 0,




embedded image



is azetidin-3-yl; -(L1)a-R3 is selected from the group consisting of —C(O)-cyclopropyl, —C(O)-(1-methyl-cyclopropyl) and —C(O)-(1-hydroxy-cyclopropyl);




embedded image



b=0 or (R4)b is selected from the group consisting of 2-fluoro and 2-methyl; then R5 is other than 1-isopropylsulfonyl-phenyl, 1-methyl-indazol-5-yl, 1-isopropyl-indazol-5-yl, 1-oxetan-3-yl, indazol-5-yl, 1-methyl-pyrazol-4-yl, 4-methyl-7-bromo-quinolin-2-yl, 5-(2-hydroxy-2-methyl-propyl)-pyridin-2-yl, 6-isopropyl-pyridin-3-yl, 6-(1-cyanomethyl)-pyridin-3-yl, 6-(2-hydroxy-2-methyl-propyl)-pyridin-3-yl, 1,5-naphthyridin-3-yl, 3-methyl-[1,2,4]triazolo[4,3-a]pyridin-6-yl, 4-(1-isobutyl-pyrazol-5-yl)-phenyl or 6-(morpholin-4-yl)-pyridin-3-yl;


provided further that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0, n is 0,




embedded image



is azetidin-3-yl; -(L1)a-R3 is —C(O)-(1-hydroxy-cyclopropyl);




embedded image



and (R4)b is 2-methyl; then R5 is other 1-methyl-indazol-5-yl;


provided further that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0, n is 0,




embedded image



is azetidin-3-yl; -(L1)a-R3 is —C(O)-pyridin-3-yl;




embedded image



(R4)b is 2-methyl; then R5 is other than 1-methyl-indazol-5-yl;


provided further that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0, n is 2,




embedded image



is piperidin-3R-yl or piperidin-3S-yl; -(L1)a-R3 is —C(O)-cyclopropyl;




embedded image



and b=0; then R5 is other than indazol-5-yl, benzofuran-5-yl, benzothien-5-yl, 1-methyl-indazol-5-yl, 4-(4-methylphenyl)phenyl or 4-(3-chlorophenyl)-phenyl;


provided further that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 1, n is 1,




embedded image



is piperidin-4-yl; -(L1)a-R3 is —C(O)-cyclopropyl;




embedded image



and b=0; then R5 is other than 4-trifluoromethyl-phenyl, 1-methyl-pyrazol-4-yl, benzoxazol-5-yl, pyridin-4-yl or 4-(1-methyl-pyrazol-4-yl)-phenyl;


provided further that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0 and n is 1 or m is 1 and n is 0;




embedded image



is pyrrolidin-3R-yl; -(L1)a-R3 is —C(O)-cyclopropyl;




embedded image



and b=0; then R5 is other than 5-chloro-pyridin-3-yl, 2-oxo-3,4-dihydro-quinolin-7-yl or 6-(4-methyl-piperazin-1-yl)-pyridin-3-yl;


provided further that when R1 and R2 are taken together with the carbon atom to which they are bound to form tetrahydrofuran-3,3-diyl or tetrahydropyran-4,4-diyl; m is an integer from 0 to 1 and n is 0 or m is 0 and n is an integer from 0 to 1;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3R-yl and pyrrolidin-3-yl; -(L1)a-R3 is selected from the group consisting of —C(O)-thiazol-2-yl, —C(O)—CF3, —C(O)OCH3 and —SO2—CH3;




embedded image



and b=0; then R5 is other than quinolin-7-yl, 1-methyl-indazol-5-yl, benzofuran-5-yl or 4-(1-methyl-pyrazol-4-yl)-phenyl;


and stereoisomers, tautomers, and pharmaceutically acceptable salts thereof.


The present invention is further directed to processes for the preparation of the compounds of formula (I), as described in more detail in the general synthesis schemes and examples below. The present invention is further directed to a product prepared according to any of the processes as described in the general synthesis schemes and examples below.


The present invention is further directed to intermediates in the synthesis of the compounds of formula (I), including, but not limited to, compounds of formula (XVII), compounds of formula (XXI), compounds of formula (XXIlI), compounds of formula (XXV) and compounds of formula (XXVII), as described in more detail below.


Illustrative of the invention is a pharmaceutical composition comprising, consisting of and/or consisting essentially of a pharmaceutically acceptable carrier and the product prepared according to the process described herein. An illustration of the invention is a pharmaceutical composition made by mixing the product prepared according to the process described herein and a pharmaceutically acceptable carrier. Illustrating the invention is a process for making a pharmaceutical composition comprising, consisting of, and/or consisting essentially of mixing the product prepared according to the process described herein and a pharmaceutically acceptable carrier.


Exemplifying the invention are methods of treating a disorder mediated by inhibition of fatty acid synthase (FASN) enzyme (selected from the group consisting of cancer, obesity and related disorders, and liver related disorders, as defined below) comprising, consisting of, and/or consisting essentially of administering to a subject in need thereof a therapeutically effective amount of any of the compounds or pharmaceutical compositions described above.


In an embodiment, the present invention is directed to a compound of formula (I) for use as a medicament. In another embodiment, the present invention is directed to a compound of formula (I) for use in the treatment of a disorder mediated by inhibition of fatty acid synthase (FASN) enzyme (selected from the group consisting of cancer, obesity and related disorders, and liver related disorders, as defined below). In another embodiment, the present invention is directed to a composition comprising a compound of formula (I) for the treatment of a disorder mediated by inhibition of fatty acid synthase (FASN) enzyme (selected from the group consisting of cancer, obesity and related disorders and liver related disorders, as herein below).


Another example of the invention is the use of any of the compounds described herein in the preparation of a medicament for treating: (a) cancer, as defined below, (b) obesity or related disorder, (c) liver related disorder, in a subject in need thereof.


In another example, the present invention is directed to a compound as described herein for use in a methods for treating a disorder selected from the group consisting of cancer, obesity and related disorders, and liver related disorders, as herein defined, in a subject in need thereof,







DETAILED DESCRIPTION OF THE INVENTION

The present invention is directed to compounds of formula (I)




embedded image


wherein R1, R2, R3, R4, R5, L1, a, b, m, n, and




embedded image



are as herein defined. The compounds of the present invention are FASN inhibitors useful in the treatment of, for example, cancer. More particularly, the compounds of formula (I) of the present invention are useful in the treatment of FASN-mediated disorders including, but not limited to, (a) cancer, as herein defined, (b) obesity and related disorders and (c) liver related disorders, as herein defined.


In a preferred embodiment, the present invention is directed to methods for the treatment of cancer comprising, consisting of, and/or consisting essentially of administering to a subjected in need thereof, a therapeutically effective amount of a compound of formula (I); wherein the cancer is selected from the group consisting of cancer of the breast, prostate, head, neck, skin, lung, ovary, endometrium, thyroid, colon, rectum, esophagus, stomach, kidney, liver, bladder, pancreas, brain, spinal cord, blood, and bone. Preferably, the cancer is selected from the group consisting of breast, prostate, colon, lung, brain, spinal cord, ovary, endometrium, thyroid, kidney, and stomach.


In another embodiment, the cancer is selected from the group consisting of glioma, glioblastoma, leukemia, Bannayan-Zonana syndrome, Cowden disease, Lhermitte-Duclos disease, breast cancer, inflammatory breast cancer, Wilm's tumor, Ewing's sarcoma, Rhabdomyosarcoma, ependymoma, medulloblastoma, sarcoma, osteosarcoma, melanoma, giant cell tumor of bone, and giant cell tumor of thyroid.


In another embodiment, the present invention is directed to methods for the treatment of obesity or a related disorder comprising, consisting of, and/or consisting essentially of administering to a subjected in need thereof, a therapeutically effective amount of a compound of formula (I); wherein the obesity or related disorder is selected from the group consisting of obesity, overweight, weight gain, Type II diabetes mellitus, Syndrome X, appetite and/or satiety modulation. Preferably, the obesity or related disorders is selected from the group consisting of obesity, Type II diabetes mellitus, Syndrome X, and appetite and/or satiety modulation, more preferably obesity or Type II diabetes mellitus.


In another embodiment, the present invention is directed to methods for the treatment of an liver related disorder comprising, consisting of, and/or consisting essentially of administering to a subjected in need thereof, a therapeutically effective amount of a compound of formula (I); wherein the liver related disorder is selected from the group consisting of dyslipidemia, elevated cholesterol levels, elevated LDL, decreased HDL, elevated triglicerides, fatty liver, non-alcoholic steatohepatitis (NASH), fatty liver, and/or non-alcoholic fatty liver disease (NAFLD). Preferably, the liver related disorder is selected from dylipidemia or elevated cholesterol levels.


In an embodiment, the present invention is directed to a pharmaceutical composition comprising, consisting of, and/or consisting essentially of a pharmaceutically acceptable carrier and a compound of formula (I). In another embodiment, the present invention is directed to a pharmaceutical composition made by mixing a compound of formula (I) and a pharmaceutically acceptable carrier. In another embodiment, the present invention is directed to a process for making a pharmaceutical composition comprising mixing a compound of formula (I) and a pharmaceutically acceptable carrier.


In an embodiment, the present invention is directed to a method of treating a disorder mediated by inhibition of fatty acid synthase (FASN) enzyme, comprising, consisting of, and/or consisting essentially of administering to a subject in need thereof a therapeutically effective amount of the compound of formula (I).


In another embodiment, the present invention is directed to a method of treating a disorder mediated by inhibition of fatty acid synthase (FASN) enzyme, wherein the disorder mediated by inhibition of fatty acid synthase (FASN) enzyme is a cancer selected from the group consisting of the breast, prostate, head, neck, skin, lung, ovary, endometrium, thyroid, colon, rectum, esophagus, stomach, kidney, liver, bladder, pancreas, brain, spinal cord, blood, and bone.


In another embodiment, the present invention is directed to a method of treating a disorder mediated by inhibition of fatty acid synthase (FASN) enzyme, wherein the disorder mediated by inhibition of fatty acid synthase (FASN) enzyme is selected from the group consisting of obesity, overweight, weight gain, Type II diabetes mellitus, Syndrome X, and appetite or satiety modulation.


In another embodiment, the present invention is directed to a method of treating a disorder mediated by inhibition of fatty acid synthase (FASN) enzyme, wherein the disorder mediated by inhibition of fatty acid synthase (FASN) enzyme is selected from the group consisting of dyslipidemia, elevated cholesterol levels, elevated LDL, decreased HDL, elevated triglicerides, fatty liver, non-alcoholic steatohepatitis (NASH), fatty liver and non-alcoholic fatty liver disease (NAFLD).


In an embodiment, the present invention is directed to a method of treating (a) cancer of the breast, prostate, head, neck, skin, lung, ovary, endometrium, thyroid, colon, rectum, esophagus, stomach, kidney, liver, bladder, pancreas, brain, spinal cord, blood or bone; (b) obesity or a related disorder selected from the group consisting of obesity, overweight, weight gain, Type II diabetes mellitus, Syndrome X, and appetite or satiety modulation; or (c) a liver related disorders selected from the group consisting of dyslipidemia, elevated cholesterol levels, elevated LDL, decreased HDL, elevated triglicerides, fatty liver, non-alcoholic steatohepatitis (NASH), fatty liver and non-alcoholic fatty liver disease (NAFLD); comprising, consisting of, and/or consisting essentially of administering to a subject in need thereof, a therapeutically effective amount of the compound of formula (I).


In another embodiment, the present invention is directed to a method of treating (a) cancer of the breast, prostate, head, neck, skin, lung, ovary, endometrium, thyroid, colon, rectum, esophagus, stomach, kidney, liver, bladder, pancreas, brain, spinal cord, blood or bone; (b) obesity or a related disorder selected from the group consisting of obesity, overweight, weight gain, Type II diabetes mellitus, Syndrome X, and appetite or satiety modulation; or (c) a liver related disorders selected from the group consisting of dyslipidemia, elevated cholesterol levels, elevated LDL, decreased HDL, elevated triglicerides, fatty liver, non-alcoholic steatohepatitis (NASH), fatty liver and non-alcoholic fatty liver disease (NAFLD); comprising, consisting of, and/or consisting essentially of administering to a subject in need thereof a therapeutically effective amount of a pharmaceutical composition comprising a compound of formula (I).


In an embodiment, the present invention is directed to the use of a compound formula (I) for the preparation of a medicament for treating: (a) cancer of the breast, prostate, head, neck, skin, lung, ovary, endometrium, thyroid, colon, rectum, esophagus, stomach, kidney, liver, bladder, pancreas, brain, spinal cord, blood or bone; (b) obesity or a related disorder selected from the group consisting of obesity, overweight, weight gain, Type II diabetes mellitus, Syndrome X, and appetite or satiety modulation; or (c) a liver related disorders selected from the group consisting of dyslipidemia, elevated cholesterol levels, elevated LDL, decreased HDL, elevated triglicerides, fatty liver, non-alcoholic steatohepatitis (NASH), fatty liver and non-alcoholic fatty liver disease (NAFLD); in a subject in need thereof.


In another embodiment, the present invention is directed to the use of a compound of formula (I), for use in a method for treating a disorder selected from the group consisting of (a) cancer of the breast, prostate, head, neck, skin, lung, ovary, endometrium, thyroid, colon, rectum, esophagus, stomach, kidney, liver, bladder, pancreas, brain, spinal cord, blood or bone; (b) obesity or a related disorder selected from the group consisting of obesity, overweight, weight gain, Type II diabetes mellitus, Syndrome X, and appetite or satiety modulation; or (c) a liver related disorders selected from the group consisting of dyslipidemia, elevated cholesterol levels, elevated LDL, decreased HDL, elevated triglicerides, fatty liver, non-alcoholic steatohepatitis (NASH), fatty liver and non-alcoholic fatty liver disease (NAFLD); in a subject in need thereof.


In another embodiment, the present invention is directed to a compound of formula (I) for use as a medicament. In another embodiment, the present invention is directed to a compound of formula (I) (as in Claim 1) for use in the treatment of a disorder mediated by inhibition of fatty acid synthase (FASN) enzyme. In another embodiment, the present invention is directed to a compound of formula (I), for use in the treatment of a disorder mediated by inhibition of fatty acid synthase (FASN) enzyme, selected from the group consisting of cancer of the breast, prostate, head, neck, skin, lung, ovary, endometrium, thyroid, colon, rectum, esophagus, stomach, kidney, liver, bladder, pancreas, brain, spinal cord, blood or bone. In another embodiment, the present invention is directed to a compound of formula (I), for use in the treatment of a disorder mediated by inhibition of fatty acid synthase (FASN) enzyme, selected from (a) obesity and related disorders or (b) liver related disorders.


In an embodiment, the present invention is directed to a composition comprising, consisting of, and/or consisting essentially of a compound of formula (I) for use in the treatment of a disorder mediated by inhibition of fatty acid synthase (FASN) enzyme.


In another embodiment, the present invention is directed to a composition comprising, consisting of, and/or consisting essentially of compound of formula (I) for use in the treatment of a disorder mediated by inhibition of fatty acid synthase (FASN) enzyme selected from the group consisting of (a) cancer of the breast, prostate, head, neck, skin, lung, ovary, endometrium, thyroid, colon, rectum, esophagus, stomach, kidney, liver, bladder, pancreas, brain, spinal cord, blood or bone; (b) obesity or a related disorder selected from the group consisting of obesity, overweight, weight gain, Type II diabetes mellitus, Syndrome X, and appetite or satiety modulation; and (c) a liver related disorders selected from the group consisting of dyslipidemia, elevated cholesterol levels, elevated LDL, decreased HDL, elevated triglicerides, fatty liver, non-alcoholic steatohepatitis (NASH), fatty liver and non-alcoholic fatty liver disease (NAFLD).


In an embodiment, the present invention is directed to compounds of formula (I)




embedded image


wherein


R1 and R2 are taken together with the carbon atom to which they are bound to form an optionally substituted ring structure selected from the group consisting of


(a) C3-8cycloalkyl; wherein the C3-6cycloalkyl is optionally substituted with one to two R11 groups;


(b) benzo-fused C5-6cycloalkyl; wherein the benzo-fused C5-6cycloalkyl is bound through a carbon atom of the C5-6cycloalkyl portion of the ring structure; wherein the benzo-fused C5-6cycloalkyl is optionally substituted with one to two R11 groups;


and (c) 4 to 8-membered, saturated heterocyclyl; wherein the 4 to 8-membered, saturated heterocyclyl contains one heteroatom selected from the group consisting of O, S and N; wherein the S is optionally substituted with one to two oxo; wherein the N is substituted with R10; provided that the heteroatom is not present at the 2-position relative to the carbon atom of the imidazolin-5-one; and wherein the 4 to 8-membered, saturated heterocyclyl is optionally substituted with one R11 group, and further optionally substituted with one R12 group;


wherein R10 is selected from the group consisting of hydrogen, C1-4 alkyl, fluorinated C1-4alkyl, —CH2-(hydroxy substituted C1-4alkyl), —(C2-4alkyl)-O—(C1-4alkyl), —(C1-4alkyl)-phenyl, —C(O)—NRARB, —C(O)—(C1-3alkyl)-NRARB, —C(O)—(C1-4alkyl), —C(O)—(C3-6cycloalkyl), —C(O)-phenyl, —C(O)-(5 to 6-membered heteroaryl),




embedded image



—C(O)O—(C1-4alkyl), —SO2—(C1-4alkyl), —SO2—NRARB, phenyl and 5 to 6-membered heteroaryl;


wherein Z1 is selected from the group consisting of —CH2—, —O—, —N(RC)—, —S—, —S(O)— and —SO2—; wherein RA, RB and RC are each independently selected from the group consisting of hydrogen and C1-4alkyl;


and wherein the phenyl or 5 to 6-membered heteroaryl whether alone or as part of a substituent group, is further optionally substituted with one to two substituents independently selected from the group consisting of halogen, hydroxy, cyano, NRARB, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy and fluorinated C1-4alkoxy;


wherein each R11 is independently selected from the group consisting of hydroxy, oxo, halogen, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, hydroxy substituted C1-4alkyl, —(C1-4alkyl)-O—(C1-4alkyl), —(C1-4alkyl)-phenyl, -cyano, —NRDRE, —C(O)—NRDRE, —C(O)—(C1-4alkyl), —C(O)-phenyl, —C(O)-(5 to 6-membered heteroaryl),




embedded image



—C(O)OH, —C(O)O—(C1-4alkyl), —SO2—(C1-4alkyl), —SO2—NRDRE, phenyl and 5 to 6-membered heteroaryl;

    • wherein Z2 is selected from the group consisting of —CH2—, —O—, —N(RC)—, S—, —S(O)— and —SO2—; wherein RD, RE and RF are each independently selected from the group consisting of hydrogen and C1-4alkyl;


and wherein the phenyl or 5 to 6-membered heteroaryl whether alone or as part of a substituent group, is further optionally substituted with one to two substituents independently selected from the group consisting of halogen, hydroxy, cyano, NRDRE, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy, and fluorinated C1-4alkoxy;


and wherein R12 is selected from the group consisting of hydroxy, oxo, halogen, C1-4alkyl, fluorinated C1-4 alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, and hydroxy substituted C1-4alkyl;


m is an integer from 0 to 1;


n is an integer from 0 to 1;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3-yl, pyrrolidin-3R-yl, pyrrolidin-3S-yl, and piperidin-4-yl;


a is an integer from 0 to 1;


L1 is selected from the group consisting of —C(O)—, —C(O)—NRL—, —C(S)—, —SO2—, and —SO2—NRL—; wherein RL is selected from the group consisting of hydrogen and C1-4alkyl;


R3 is selected from the group consisting of C1-4alkyl, fluorinated C1-4alkyl, C2-4alkenyl, C3-8cycloalkyl, —(C1-4alkyl)-(C3-6cycloalkyl), 5 to 6-membered, saturated heterocyclyl, —(C1-4 alkyl)-(5 to 6-membered, saturated heterocyclyl), —(C2-4alkenyl)-(5 to 6-membered, saturated heterocyclyl), 5 to 6-membered heteroaryl, —(C1-4alkyl)-(5 to 6-membered heteroaryl), and —(C2-4alkenyl)-(5 to 6-membered heteroaryl);


wherein the C3-6cycloalkyl, 5 to 6-membered, saturated heterocyclyl or 5 to 6-membered heteroaryl, whether alone or as part of a substituent group, is optionally substituted with one to two substituents independently selected from the group consisting of halogen, hydroxy, cyano, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, and NRGRH; wherein RG and RH are each independently selected from the group consisting of hydrogen and C1-4alkyl;




embedded image



is selected from the group consisting of




embedded image


b is an integer from 0 to 2;


each R4 is independently selected from the group consisting of hydroxy, halogen, C1-4 alkyl, fluorinated C1-4alkyl, C1-4 alkoxy, fluorinated C1-4alkoxy, cyano, and NRJRK; wherein RJ and RK are each independently selected from the group consisting of hydrogen and C1-4alkyl; provided that each R4 group is bound to a carbon atom;


provided that when




embedded image



is selected from the group consisting of




embedded image



and substituted with —(R4)b, then b is an integer from 0 to 1;


R5 is selected from




embedded image


wherein




embedded image



selected from the group consisting of aryl, heteroaryl, and partially unsaturated heterocyclyl;


c is an integer from 0 to 2;


each R6 is independently selected from the group consisting of hydroxy, halogen, cyano, nitro, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, —NRMRN, —(C1-4alkyl)-NRPRQ, —C(O)—(C1-4alkyl), —C(O)—NRMRN, —C(O)OH, —C(O)O—(C1-4alkyl), —NRM—C(O)H, —NRM—C(O)—(C1-4alkyl), and —NRM—SO2—(C1-4alkyl);


wherein RM and RN are each independently selected from the group consisting of hydrogen and C1-4alkyl;


wherein RP and RQ are each independently selected from hydrogen or C1-4 alkyl; alternatively RP and RQ are taken together with the nitrogen atom to which they are bound to form a 5 to 6-membered saturated heterocyclyl; such 5 to 6-membered saturated heterocyclyl is optionally substituted with a substituent selected from the group consisting of halogen, C1-4alkyl, and fluorinated C1-4alkyl;


wherein




embedded image



selected from the group consisting of phenyl and 5 to 6-membered heteroaryl;


d is an integer from 0 to 1;


R7 is selected from the group consisting of hydroxy, halogen, cyano, nitro, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, —NRRRS, —C(O)—NRRRS, —C(O)OH and —C(O)O—(C1-4alkyl); wherein RR and RS are each independently selected from the group consisting of hydrogen and C1-4alkyl;


wherein




embedded image



selected from the group consisting of phenyl and 5 to 6-membered heteroaryl;


e is an integer from 0 to 2;


each R8 is independently selected from the group consisting of hydroxy, halogen, cyano, nitro, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, —NRTRU, —C(O)—NRTRU, —C(O)OH, —C(O)O—(C1-4alkyl) and —(C1-4alkyl)-NRTRU; wherein RT and RU are each independently selected from the group consisting of hydrogen and C1-4alkyl;


provided that when




embedded image



is a 5-membered heteroaryl, then




embedded image



is bound at the 3-position, relative to the point of attachment of the




embedded image



to the




embedded image


provided further than when




embedded image



is phenyl or a 6-membered heteroaryl, then




embedded image



is bound at the 3- or 4-position, relative to the point of attachment of the




embedded image



to the




embedded image


and a stereoisomer, a tautomer, and a pharmaceutically acceptable salt thereof.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form an optionally substituted ring structure selected from the group consisting of


(a) C3-6cycloalkyl; wherein the C3-5cycloalkyl is optionally substituted with one R11 group;


(b) benzo-fused C5-6cycloalkyl; wherein the benzo-fused C5-6cycloalkyl is bound through a carbon atom of the C5-6cycloalkyl portion of the ring structure; and wherein the benzo-fused C5-6cycloalkyl is optionally substituted with one R11 group; and


(c) 4 to 6-membered, saturated heterocyclyl; wherein the 4 to 6-membered, saturated heterocyclyl contains O or NR10; provided that the O or NR10 is not present at the 2-position relative to the carbon atom of the imidazolin-5-one; and wherein the 4 to 6-membered, saturated heterocyclyl containing the O or NR10 is optionally substituted with one R1 group and further optionally substituted with one R12;


wherein R10 is selected from the group consisting of hydrogen, C1-4alkyl, fluorinated C1-4alkyl, CH2-(hydroxy substituted C1-4alkyl), —(C2-4alkenyl), —(C1-4alkyl)-phenyl, —(C2alkyl)-O—(C1-4alkyl), —C(O)O—(C1-4alkyl), —C(O)—(C1-4alkyl), —C(O)-(fluorinated C1-2alkyl), —C(O)—(C3-6cycloalkyl),




embedded image



—C(O)—NRARB, —SO2—(C1-2alkyl); wherein Z1 is selected from the group consisting of —CH2—, —O— and —N(RC)—; and wherein RA, RB and RC are each independently selected from the group consisting of hydrogen and C1-4alkyl;

    • wherein R11 is independently selected from the group consisting of hydroxy, oxo, halogen, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, hydroxy substituted C1-4alkyl, —(C1-4alkyl)-phenyl, -cyano, —NRDRE, —C(O)—NRDRE, —C(O)—(C1-4alkyl), —C(O)OH and —C(O)O—(C1-4alkyl);


wherein R12 is selected from the group consisting of hydroxy, oxo, halogen, C1-2alkyl, CF3, C1-2alkoxy, —OCF3 and hydroxy substituted C1-2alkyl;


m is an integer from 0 to 1; and n is an integer from 0 to 2; provided that when n is 2, then m is 0;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3-yl, pyrrolidin-3R-yl, pyrrolidin-3S-yl, piperidin-3-yl, piperidin-3S-yl, piperidin-3R-yl and piperidin-4-yl;


a is 1;


L1 is selected from the group consisting of —C(O)—, —C(O)O—, —C(O)—NRL— and —SO2—; wherein RL is selected from the group consisting of hydrogen and methyl;


R3 is selected from the group consisting of C1-4alkyl, fluorinated C1-2alkyl, hydroxy substituted C1-4alkyl, C2-4alkenyl, C3-6cycloalkyl, 4 to 6-membered, saturated heterocyclyl, 5 to 6-membered heteroaryl and NRVRW; wherein RV and RW are each independently selected from the group consisting of hydrogen and C1-2alkyl;


wherein the C3-6cycloalkyl, 4 to 6-membered, saturated heterocyclyl or 5 to 6-membered heteroaryl, is optionally substituted with one to two substituents independently selected from the group consisting of halogen, hydroxy, cyano, C1-4alkyl, fluorinated C1-4alkyl, —(C1-2alkyl)-OH, C1-4alkoxy, fluorinated C1-4alkoxy and NRGRH; wherein RG and RH are each independently selected from the group consisting of hydrogen and C1-4alkyl;




embedded image



is selected from the group consisting of




embedded image


b is an integer from 0 to 1;


R4 is selected from the group consisting of, halogen, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy and NRJRK; wherein RJ and RK are each independently selected from the group consisting of hydrogen and C1-2alkyl; provided that the R4 group is bound to a carbon atom;

    • R5 is selected from the group consisting of




embedded image


wherein




embedded image



selected from the group consisting of aryl, heteroaryl and partially unsaturated heterocyclyl;


c is an integer from 0 to 2;


each R6 is independently selected from the group consisting of hydroxy, oxo, halogen, cyano, nitro, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, cyano substituted (C1-4alkyl), —(C1-2alkyl)-O—(C1-4alkyl), C1-4alkoxy, fluorinated C1-4alkoxy, —SO2—(C1-4alkyl), —C(O)—(C1-4alkyl), —C(O)-(fluorinated C1-2alkyl), —C(O)OH, —C(O)O—(C1-4alkyl), —C(O)—NRMRN, —NRMRN, —NRM—C(O)H, —NRM—SO2—(C1-4alkyl), C3-5cycloalkyl, 1-cyano-(C3-5cycloalkyl), —(C1-2alkyl)-(C3-5cycloalkyl), —S—(C3-5cycloalkyl), —SO2—(C3-5cycloakyl), —NH—(—C3-5cycloalkyl), —NH—SO2—(C3-5cycloalkyl), oxetanyl and tetrahydro-furanyl;


wherein RM and RN are each independently selected from the group consisting of hydrogen and C1-4alkyl; wherein




embedded image



selected from the group consisting of phenyl and 5 to 6-membered heteroaryl;


d is an integer from 0 to 1;


R7 is selected from the group consisting of hydroxy, halogen, cyano, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C1-4alkoxy and fluorinated C1-4alkoxy;


wherein




embedded image



is selected from the group consisting of phenyl, 5 to 6-membered saturated heterocyclyl and 5 to 6-membered heteroaryl;


e is an integer from 0 to 2;


each R8 is independently selected from the group consisting of hydroxy, halogen, cyano, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, —NRTRU, —C(O)—NRTRU, —C(O)OH, —C(O)O—(C1-4alkyl), —(C1-4alkyl)-NRTRU, C3-5cycloalkyl, —(C1-2alkyl)-(C3-5cycloalkyl), oxetanyl, and tetrahydro-furanyl; wherein RT and RU are each independently selected from the group consisting of hydrogen and C1-4alkyl;


provided that when




embedded image



is a 5-membered heteroaryl, then




embedded image



is bound at the 3-position, relative to the point of attachment of the




embedded image



to the




embedded image


provided further than when




embedded image



is phenyl or a 6-membered heteroaryl, then




embedded image



is bound at the 3- or 4-position, relative to the point of attachment of the




embedded image



to the




embedded image


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form an optionally substituted ring structure selected from the group consisting of


(a) C3-6cycloalkyl; wherein the C3-6cycloalkyl is optionally substituted with one R11 group;


(b) benzo-fused C3-6cycloalkyl; wherein the benzo-fused C5-6cycloalkyl is bound through a carbon atom of the C5-6cycloalkyl portion of the ring structure; and wherein the benzo-fused C5-6cycloalkyl is optionally substituted with one R11 group;


and (c) 4 to 8-membered, saturated heterocyclyl; wherein the 4 to 8-membered, saturated heterocyclyl contains O or NR10; provided that the O or NR10 is not present at the 2-position relative to the carbon atom of the imidazolin-5-one; and wherein the 4 to 8-membered, saturated heterocyclyl containing the O or NR10 is optionally substituted with one R11 group and further optionally substituted with one R12;


wherein R10 is selected from the group consisting of hydrogen, C1-4alkyl, fluorinated C1-4alkyl, —CH2-(hydroxy substituted C1-4alkyl), —(—C1-4alkyl)-phenyl, —C(O)—NRARB, —C(O)—(C1-4alkyl), —C(O)—(C3-6cycloalkyl),




embedded image



wherein Z1 is selected from the group consisting of —CH2—, —O— and —N(RC)—; and wherein RA, RB and RC are each independently selected from the group consisting of hydrogen and C1-4alkyl;


wherein R11 is independently selected from the group consisting of hydroxy, oxo, halogen, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, hydroxy substituted C1-4alkyl, —(C1-4alkyl)-phenyl, -cyano, —NRDRE, —C(O)—NRDRE, —C(O)—(C1-4alkyl), —C(O)OH and —C(O)O—(C1-4alkyl);


wherein R12 is selected from the group consisting of hydroxy, oxo, halogen, C1-2alkyl, CF3, C1-2alkoxy, —OCF3 and hydroxy substituted C1-2alkyl;


m is an integer from 0 to 1;


n is an integer from 0 to 1;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3-yl, pyrrolidin-3R-yl, pyrrolidin-3S-yl and piperidin-4-yl;


a is 1;


L1 is selected from the group consisting of —C(O)—, —C(O)—NRL— and —SO2—; wherein RL is selected from the group consisting of hydrogen and methyl;


R3 is selected from the group consisting of C2-4alkenyl, C3-6cycloalkyl, 5 to 6-membered, saturated heterocyclyl and 5 to 6-membered heteroaryl;


wherein the C3-6cycloalkyl, 5 to 6-membered, saturated heterocyclyl or 5 to 6-membered heteroaryl, is optionally substituted with one to two substituents independently selected from the group consisting of halogen, hydroxy, cyano, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy and NRGRH; wherein RG and RH are each independently selected from the group consisting of hydrogen and C1-4alkyl;




embedded image



is selected from the group consisting of




embedded image


b is an integer from 0 to 1;


R4 is selected from the group consisting of, halogen, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy and NRJRK; wherein RJ and RK are each independently selected from the group consisting of hydrogen and C1-2alkyl; provided that the R4 group is bound to a carbon atom;


R5 is selected from the group consisting of




embedded image




    • wherein







embedded image



selected from the group consisting of aryl, heteroaryl and partially unsaturated heterocyclyl;


c is an integer from 0 to 2;


each R6 is independently selected from the group consisting of hydroxy, halogen, cyano, nitro, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, —NRMRN, —C(O)—(C1-4alkyl), —C(O)—NRMRN, —C(O)OH, —C(O)O—(C1-4alkyl), —NRM—C(O)H and —NRM—SO2—(C1-4alkyl);


wherein RM and RN are each independently selected from the group consisting of hydrogen and C1-4alkyl;


wherein




embedded image



selected from the group consisting of phenyl and 5 to 6-membered heteroaryl;


d is an integer from 0 to 1;


R7 is selected from the group consisting of hydroxy, halogen, cyano, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C1-4alkoxy and fluorinated C1-4alkoxy;


wherein




embedded image



is selected from the group consisting of phenyl and 5 to 6-membered heteroaryl;


e is an integer from 0 to 2;


each R8 is independently selected from the group consisting of hydroxy, halogen, cyano, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, —NRTRU, —C(O)—NRTRU, —C(O)OH, —C(O)O—(C1-4alkyl) and —(C1-4alkyl)-NRTRU; wherein RT and RU are each independently selected from the group consisting of hydrogen and C1-4alkyl;


provided that when




embedded image



is a 5-membered heteroaryl, then




embedded image



is bound at the 3-position, relative to the point of attachment of the




embedded image



to the




embedded image


provided further than when




embedded image



is phenyl or a 6-membered heteroaryl, then




embedded image



is bound at the 3- or 4-position, relative to the point of attachment of the




embedded image



to the




embedded image


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form an optionally substituted ring structure selected from the group consisting of


(a) C3-6cycloalkyl; and


(c) 4 to 6-membered, saturated heterocyclyl; wherein the 4 to 6-membered saturated heterocyclyl contains NR10; provided that the NR10 is not present at the 2-position relative to the carbon atom of the imidazolidin-5-one;


wherein R10 is selected from the group consisting of hydrogen, C1-4alkyl, C2-4alkenyl, —CH2-(hydroxy substituted C1-2alkyl), —CH2-(phenyl), —(C2alkyl)-O—(C1-2alkyl), —C(O)—(C1-4alkyl), —C(O)-(fluorinated C1-2alkyl), —C(O)-(cyclopropyl), —C(O)O—(C1-4alkyl), —C(O)—NRARB, —SO2—(C1-2alkyl), wherein RA and RB are each independently selected from the group consisting of hydrogen and methyl;


m is an integer from 0 to 1; and n is an integer from 0 to 2 provide that when n is 2, then m is 0




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3-yl, pyrrolidin-3R-yl, pyrrolidin-3S-yl, piperidin-3-yl, piperidin-3R-yl, piperidin-3S-yl, and piperidin-4-yl;

    • a is 1;


L1 is selected from the group consisting of —C(O)—, —C(O)O— and —SO2—;


R3 is selected from the group consisting of C1-4alkyl, hydroxy substituted C1-4alkyl, fluorinated C1-2alkyl, C2-4alkenyl, C3-5cycloalkyl, 4 to 5-membered, saturated heterocyclyl, 5 to 6-membered heteroaryl and NRVRW; wherein the C3-5cycloalkyl, 4 to 5-membered, saturated heterocyclyl or 5 to 6-membered heteroaryl is optionally substituted with a substituent selected from the group consisting of halogen, hydroxy, C1-2alkyl, (C1-2alkyl)-OH, fluorinated C1-2alkyl, cyano and NH2; and wherein RV and RW are each independently selected from the group consisting of hydrogen and methyl;




embedded image



is selected from the group consisting of




embedded image


b is an integer from 0 to 1;


R4 is selected from the group consisting of halogen, C1-2alkyl and C1-2alkoxy;


R5 is selected from the group consisting of




embedded image


wherein




embedded image



selected from the group consisting of phenyl, naphthyl, 5 to 6-membered heteroaryl, 9 to 10-membered heteroaryl and partially unsaturated 9 to 10-membered heterocyclyl;


c is an integer from 0 to 2;


each R6 is independently selected from the group consisting of hydroxy, oxo, halogen, cyano, C1-4alkyl, fluorinated C1-2alkyl, hydroxy substituted C1-4alkyl, cyano-substituted C1-2alkyl, —(C1-2alkyl)-O—(C1-2alkyl), C1-4alkoxy, fluorinated C1-2alkoxy, —SO2—(C1-4alkyl), —CO2H, —C(O)O—(C1-2alkyl), —C(O)—(C1-2alkyl), —C(O)-(fluorinated C1-2alkyl), —C(O)—NRMRN, —NRMRN, —NRM—C(O)H, —RM—SO2—(C1-2alkyl), C3-5 cycloalkyl, 1-cyano-cyclopropyl, —(C1-2alkyl)-(C3-5cycloalkyl), —S—(C3-5cycloalkyl, —S—(C3-5cycloalkyl), —SO2alkyl)-NH—C(O)—(C3-5cycloalkyl) and —NH—SO2—(C3-5cycloalkyl) and oxetan-3-yl; and wherein RM and RN are each independently selected from the group consisting of hydrogen and C1-2alkyl;


wherein




embedded image



is selected from the group consisting of phenyl and 6-membered, nitrogen containing heteroaryl;


wherein




embedded image



is selected from the group consisting of phenyl, 5 to 6-membered, saturated, nitrogen containing heterocyclyl and 5 to 6-membered, nitrogen containing heteroaryl;


e is an integer from 0 to 1;


R8 is selected from the group consisting of halogen, C1-4alkyl, C3-5cycloalkyl, —(C1-2alkyl)-(C3-5cycloalkyl) and oxetanyl;


provided that the




embedded image



is bound at the 3- or 4-position of the




embedded image



relative to the point of attachment of the




embedded image



to the




embedded image


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein,


R1 and R2 are taken together to form an optionally substituted ring structure selected from the group consisting of


(a) C3-6cycloalkyl; and


(c) 4 to 6-membered, saturated heterocyclyl; wherein the 4 to 6-membered saturated heterocyclyl contains NR10; provided that the NR10 is not present at the 2-position relative to the carbon atom of the imidazolidin-5-one; wherein R10 is selected from the group consisting of hydrogen, C1-4alkyl, —CH2-(hydroxy substituted C1-2alkyl), —CH2-(phenyl), —C(O)—(C1-4alkyl), —C(O)-(cyclopropyl) and —C(O)—NRARB; wherein RA and RB are each independently selected from the group consisting of hydrogen and methyl;


m is an integer from 0 to 1;


n is an integer from 0 to 1;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3R-yl, pyrrolidin-3S-yl and piperidin-4-yl;


a is 1;


L1 is selected from the group consisting of —C(O)— and —SO2—;


R3 is selected from the group consisting of C2alkenyl, C3cycloalkyl, 5-membered, saturated heterocyclyl and 5-membered heteroaryl; wherein the C3cycloalkyl, 5-membered, saturated heterocyclyl or 5-membered heteroaryl is optionally substituted with a substituent selected from the group consisting of halogen, C1-2alkyl, fluorinated C1-2alkyl and cyano;




embedded image


b is an integer from 0 to 1;


R4 is selected from the group consisting of halogen, C1-2alkyl and C1-2alkoxy;


R5 is selected from the group consisting of




embedded image


wherein




embedded image



selected from the group consisting of phenyl, heteroaryl and partially unsaturated heterocyclyl;


c is an integer from 0 to 2;

    • each R6 is independently selected from the group consisting of hydroxy, halogen, cyano, C1-2alkyl, fluorinated C1-2alkyl, C1-2alkoxy, fluorinated C1-2alkoxy, —NRMRN, —C(O)—(C1-2alkyl), —NRM—C(O)H and —NRM—SO2—(C1-2alkyl); and wherein RM and RN are each independently selected from the group consisting of hydrogen and C1-2alkyl;


wherein




embedded image



is phenyl;


wherein




embedded image



is selected from the group consisting of phenyl and 5 to 6-membered, nitrogen containing heteroaryl;


e is an integer from 0 to 1;


R8 is selected from the group consisting of halogen and C1-2alkyl;


provided than when




embedded image



is phenyl, then




embedded image



is bound at the 3- or 4-position, relative to the point of attachment of the




embedded image



to the




embedded image


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, piperidin-4,4-diyl, 1-(methyl)-piperidin-4,4-diyl, 1-(isopropyl)-piperidin-4,4-diyl, 1-(ethenyl)-piperidin-4,4-diyl, 1-(2-hydroxy-ethyl)-piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, 1-(methyl-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, 1-(trifluoromethyl-carbonyl)-piperidin-4,4-diyl, 1-(cyclopropyl-carbonyl)-piperidin-4,4-diyl, 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl, 1-(methyl-sulfonyl)-piperidin-4,4-diyl, 1-(2-methoxy-ethyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, tetrahydro-pyran-4,4-diyl, tetrahydro-furan-3,3-diyl and 1-(methoxycarbonyl)-azetidin-3,3-diyl;


m is an integer from 0 to 1; and n is an integer from 0 to 2; provided that when n is 2 then m is 1;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3-yl, pyrrolidin-3R-yl, pyrrolidin-3S-yl, piperidin-3R-yl, piperidin-3S-yl and piperidin-4-yl;


a is 1;


L1 is selected from the group consisting of —C(O)—, —C(O)O— and —SO2—;


R3 is selected from the group consisting of methyl, ethyl, isopropyl, 1-hydroxyethyl, trifluoromethyl, 2,2,2-trifluoroethyl, 2-hydroxy-propan-2-yl. 3-hydroxy-2-methyl-propan-2-yl, ethenyl, cyclopropyl, 1-fluoro-cyclopropyl, 1-hydroxy-cyclopropyl, 1-hydroxymethyl-cyclopropyl, 1-methyl-cyclopropyl, 1-cyano-cyclopropyl, 1-amino-cyclopropyl, cyclobutyl, 1-methyl-cyclobutyl, amino, dimethylamino, pyrrolidin-1-yl, 1-methyl-pyrazol-3-yl, thiazol-2-yl, tetrahydro-furan-2-yl, tetrahydro-furan-2R-yl, oxetan-2-yl, oxetan-3-yl, 3-methyl-oxetan-3-yl, and pyridin-3-yl;




embedded image



is selected from the group consisting of




embedded image


b is an integer from 0 to 1;


R4 is selected from the group consisting of 2-fluoro, 3-fluoro, 2-chloro, 3-chloro, 2-methyl, 3-methyl and 2-methoxy;


R5 is selected from the group consisting of




embedded image


wherein




embedded image



is selected from the group consisting of 3-cyano-phenyl, 4-cyano-phenyl, 3-hydroxy-phenyl, 4-hydroxy-phenyl, 3-fluoro-phenyl, 4-fluoro-phenyl, 3-chloro-phenyl, 4-chloro-phenyl, 2-fluoro-4-chloro-phenyl, 3-chloro-4-fluoro-phenyl, 2-fluoro-4-cyano-phenyl, 2-fluoro-4-(1-cyano-cuclopropyl)-phenyl, 2-fluoro-5-trifluoromethyl-phenyl, 2,4-dichloro-phenyl, 3-methyl-phenyl, 4-methyl-phenyl, 3-trifluoromethyl-phenyl, 4-trifluoromethyl-phenyl, 2-methoxy-phenyl, 3-methoxy-phenyl, 4-methoxy-phenyl, 3-trifluoromethoxy-phenyl, 4-trifluoromethoxy-phenyl, 4-(methylcarbonyl)-phenyl, 3-dimethylamino-phenyl, 4-dimethylamino-phenyl, 3-methylsulfonyl-amino-phenyl, 3-amino-4-hydroxy-phenyl, 3-formamido-4-hydroxy-phenyl 3-(cyclopropylthio)-phenyl, 3-(cyclopropylsulfonyl)-phenyl, 3-(cyclopropylcarbonyl-amino)-phenyl, 3-(cyclopropylsulfonyl-amino)-phenyl, 3-(methylsulfonyl)-phenyl, 3-(isopropylsulfonyl)-phenyl, 3-(aminocarbonyl)-phenyl, 3-carboxy-phenyl, 3-(methoxycarbonyl)-phenyl, naphth-2-yl, 6-fluoro-naphth-2-yl, 7-fluoro-naphth-2-yl, 8-fluoro-naphth-2-yl, 6-chloro-naphth-2-yl, 6-methyl-naphth-2-yl, 6-methoxy-naphth-2-yl, 8-methoxy-naphth-2-yl, 6-isopropyloxy-naphth-2-yl, 2-cyano-naphth-7-yl, 6-cyano-naphth-2-yl, 7-cyano-naphth-2-yl, 5-methoxy-naphth-2-yl, 7-methoxy-naphth-2-yl, 1,5-naphthyridin-3-yl, 1,8-naphthyridin-2-yl, 1,8-naphthyridin-3-yl, chroman-6-yl, isochroman-6-yl, isochroman-7-yl, pyridin-2-yl, pyridin-3-yl, pyridin-4-yl, 6-isopropyl-pyridin-3-yl, 6-n-propyl-pyridin-3-yl, 5-bromo-pyridin-2-yl, 5-chloro-pyridin-3-yl, 5-(2-hydroxy-2-methyl-propyl)-pyridin-2-yl, 5-(2-hydroxy-2-methyl-propyl-propyl)-pyridin-3-yl, 6-cyclopropyl-pyridin-3-yl, 6-(1-cyano-cyclopropyl)-pyridin-3-yl, 2-amino-pyrid-4-yl, 5-amino-pyridin-3-yl, 6-amino-pyridin-2-yl, 1-methyl-pyrazol-4-yl, 1-methyl-pyrazol-5-yl, indol-3-yl, indol-4-yl, indol-5-yl, indol-6-yl, 1-methyl-indol-5-yl, 1-methyl-indol-6-yl, 2-methyl-indol-5-yl, 2-hydroxymethyl-indol-5-yl, 3-(2-hydroxyethyl)-indol-5-yl, 3-cyanomethyl-indol-5-yl, 1,2-dimethyl-indol-5-yl, 1,3-dimethyl-indol-5-yl, 2,3-dimethyl-indol-5-yl, 1-methyl-3-(2-hydroxyethyl)-indol-5-yl, 1-(trifluoromethyl-carbonyl)-indol-5-yl, 2-oxo-indolin-5-yl, quinolin-2-yl, quinolin-3-yl, quinolin-5-yl, quinolin-6-yl, quinolin-7-yl, 2-chloro-quinolin-7-yl, 3-chloro-quinolin-7-yl, 4-chloro-quinolin-7-yl, 6-fluoro-quinolin-2-yl, 8-fluoro-quinolin-2-yl, 7-bromo-quinolin-2-yl, 2-hydroxy-quinolin-3-yl, 2-cyano-quinolin-6-yl, 2-cyano-quinolin-7-yl, 6-cyano-quinolin-2-yl, 2-methyl-quinolin-5-yl, 2-methyl-quinolin-6-yl, 2-methyl-quinolin-7-yl, 4-methyl-quinolin-7-yl, 2,4-dimethyl-quinolin-7-yl, 2-chloro-3-methyl-quinolin-7-yl, 2-chloro-4-methyl-quinolin-7-yl, 2-methyl-8-fluoro-quinolin-2-yl, 2-methyl-quinolin-7-yl, 2-methyl-7-bromo-quinolin-7-yl, 3-methyl-7-bromo-quinolin-7-yl, 2-methyl-4-chloro-quinolin-7-yl, 4-methyl-7-bromo-quinolin-2-yl, 2-trifluoromethyl-quinolin-7-yl, 2-oxo-quinolin-7-yl, 2-carboxy-quinolin-7-yl, 2-aminocarbonyl-quinolin-7-yl, isoquinolin-3-yl, isoquinolin-5-yl, isoquinolin-6-yl, isoquinolin-7-yl, 1-chloro-isoquinolin-6-yl, 3-chloro-isoquinolin-6-yl, 3-fluoro-isoquinolin-6-yl, 6-bromo-isoquinolin-3-yl, 1-methoxy-isoquinolin-6-yl, 3-methoxy-isoquinolin-6-yl, 1-amino-isoquinolin-6-yl, 3-amino-isoquinolin-6-yl, 1-oxo-isoquinolin-6-yl, quinazlin-7-yl, quinoxalin-6-yl, indazol-3-yl, indazol-4-yl, indazol-5-yl, indazol-6-yl, 4-chloro-indazol-5-yl, 1-methyl-indazol-3-yl, 1-methyl-indazol-4-yl, 1-methyl-indazol-5-yl, 1-methyl-indazol-6-yl, 2-methyl-indazol-4-yl, 2-methyl-indazol-5-yl, 2-methyl-indazol-6-yl, 1,3-dimethyl-indazol-5-yl, 1,4-dimethyl-indazol-5-yl, 1,7-dimethyl-indazol-5-yl, 1,8-dimethyl-indazol-5-yl, 1-ethyl-indazol-5-yl, 2-ethyl-indazol-5-yl, 1-isopropyl-indazol-5-yl, 2-isopropyl-indazol-5-yl, 1-(2-hydroxyethyl)-indazol-5-yl, 2-(2-hydroxyethyl)-indazol-5-yl, 1-(2-hydroxyethyl)-6-fluoro-indazol-5-yl, 2-(2-hydroxyethyl)-6-fluoroindazol-5-yl, 1-methyl-3-chloro-indazol-5-yl, 1-methyl-3-chloro-indazol-6-yl, 1-methyl-3-amino-indazol-6-yl, 1-methyl-3-aminocarbonyl-indazol-6-yl, 1-methyl-3-cyano-indazol-5-yl, 1-methyl-3-cyano-indazol-6-yl, 1-methyl-3-methoxy-indazol-5-yl, 1-methyl-3-methoxymethyl-indazol-5-yl, 1-methyl-3-methoxymethyl-indazol-6-yl, 1-methyl-7-methoxymethyl-indazol-4-yl, 1-methyl-3-hydroxymethyl-indazol-5-yl, 1-methyl-3-hydroxymethyl-indazol-6-yl, 1-methyl-7-hydroxymethyl-indazol-4-yl, 1-methyl-3-cyclopropyl-indazol-5-yl, 2-methyl-3-cyano-indazol-5-yl, 2-methyl-3-hydroxymethyl-indazol-5-yl, 2-methyl-3-methoxymethyl-indazol-5-yl, 1-(2-hydroxyethyl)-indazol-5-yl, 2-(2-hydroxyethyl)-indazol-5-yl), 1-(2-cyanoethyl)-indazol-5-yl, 2-(2-cyanoethyl)-indazol-5-yl, 1-oxetan-3-yl-indazol-5-yl, 1-cyclopropyl-indazol-5-yl, 1-cyclopropylmethyl-indazol-5-yl, 2-cyclopropylmethyl-indazol-5-yl, benzofuran-5-yl, benzofuran-6-yl, 2-methyl-benzofuran-5-yl, 2,3-dimethyl-benzofuran-5-yl, 2-cyano-benzofuran-5-yl, benzimidazol-2-yl, benzimidazol-5-yl, 1-methyl-benzimidazol-2-yl, 1,2-dimethyl-benzimidazol-6-yl, 1-methyl-6-fluoro-benzimidazol-2-yl, 2-oxo-benzimidazol-5-yl, benzoxazol-2-yl, benzoxazol-5-yl, 6-chloro-benzoxazol-2-yl, benzisoxazol-5-yl, benzthiazol-2-yl, benzthiazol-5-yl, 5-fluoro-benzothiazol-2-yl, 6-fluoro-benzothiazol-2-yl, 5-chloro-benzothiazol-2-yl, 6-chloro-benzothiazol-2-yl, 5,6-difluoro-benzothiazol-2-yl, 2-methyl-benzothiazol-5-yl, 2-methyl-benzothiazol-6-yl, 6-methyl-benzothiazol-2-yl, 2-methyl-benzothiazol-5-yl, 5-cyano-benzothiazol-2-yl, 6-cyano-benzothiazol-2-yl, benzothien-5-yl, 2-methyl-benzothien-5-yl, 2,3-dimethyl-benzothien-5-yl, 2,3-dihydro-benzofuran-5-yl, 2-oxo-3,4-dihydro-quinolin-7-yl, 1,2,3,4-tetrahydro-2-methylcarbonyl-isoquinolin-6-yl, 1,2,3,4,4a,8a-hexahydro-2-methyl-carbonyl-isoquinolin-6-yl, 2,3-dihydro-benzo[1,4]dioxin-6-yl, 2,3-dihydrobenzofuran-5-yl, 1,2-dimethyl-1,2-dihydro-3-oxo-indazol-5-yl, 2-oxo-3,4-dihydro-quinolin-6-yl, benzo[1,3]dioxol-5-yl, pyrrolo[2,3-b]pyridin-5-yl, 1-methyl-pyrazolo[4,3-b]pyridin-5-yl, [1,2,4]triazo[4,3-a]pyridin-6-yl, 3-methyl-[1,2,4]triazo[4,3-a]pyridin-6-yl and 4-methyl-3,4-dihydro-pyrido[3,2-b][1,4]oxazin-7-yl;




embedded image



is selected from the group consisting of phenyl, pyridin-3-yl and pyridin-4-yl;


and




embedded image



is selected from the group consisting of 4-bromo-phenyl, 3-chloro-phenyl, 4-methyl-phenyl, pyridin-3-yl, pyridin-4-yl, 1-methyl-pyrazol-3-yl, 1-methyl-pyrazol-4-yl, 1-methyl-pyrazol-5-yl, 1-isopropyl-pyrazol-4-yl, 1-isobutyl-pyrazol-5-yl, 1-(2-methylpropyl)-pyrazol-3-yl, 1-cyclopropyl-pyrazol-4-yl, 1-cyclobutyl-pyrazol-4-yl, 1-cyclopropylmethyl-pyrazol-3-yl, 1-cyclopropylmethyl-pyrazol-5-yl, 1,2,3,4-tetrazol-5-yl, pyrazol-3-yl, pyrrolidin-1-yl, morpholin-4-yl, 4-methyl-piperazin-1-yl, imidazol-1-yl, piperazin-1-yl, 4-methyl-piperazin-1-yl, and 1-(oxetan-3-yl)-pyrazol-4-yl;


provided that when




embedded image



is phenyl or pyridin-3-yl, then




embedded image



is bound to




embedded image



at the 4-position, relative to the point of attachment of the




embedded image



to the




embedded image


provided further that when




embedded image



is pyridin-4-yl, then




embedded image



is bound to




embedded image



at the 3-position, relative to the point of attachment of the




embedded image



to the




embedded image


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein,


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, piperidin-4,4-diyl, 1-(methyl)-piperidin-4,4-diyl, 1-(isopropyl)-piperidin-4,4-diyl, 1-(2-hydroxy-ethyl)-piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, 1-(methyl-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, 1-(cyclopropyl-carbonyl)-piperidin-4,4-diyl and 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl;


m is an integer from 0 to 1; n is an integer from 0 to 1;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3R-yl, pyrrolidin-3S-yl and piperidin-4-yl; a is 1; L1 is selected from the group consisting of —C(O)— and —SO2—; R3 is selected from the group consisting of 2,2,2-trifluoroethyl, ethenyl, cyclopropyl, 1-fluoro-cyclopropyl, 1-methyl-cyclopropyl, 1-cyano-cyclopropyl, pyrrolidin-1-yl, 1-methyl-pyrazol-3-yl and tetrahydro-furan-2-yl;




embedded image



b is an integer from 0 to 1; R4 is selected from the group consisting of 2-fluoro, 2-methyl, 3-methyl and 2-methoxy; R5 is selected from the group consisting of




embedded image



wherein




embedded image



is selected from the group consisting of 4-(3-cyano-phenyl), 4-(4-cyano-phenyl), 4-(3-hydroxy-phenyl), 4-(4-hydroxy-phenyl), 4-(3-fluoro-phenyl), 4-(4-fluoro-phenyl), 4-(3-chloro-phenyl), 4-(4-chloro-phenyl), 4-(2,4-dichloro-phenyl), 4-(3-methyl-phenyl), 4-(4-methyl-phenyl), 4-(3-trifluoromethyl-phenyl), 4-(4-trifluoromethyl-phenyl), 4-(2-methoxy-phenyl), 4-(3-methoxy-phenyl), 4-(4-methoxy-phenyl), 4-(3-trifluoromethoxy-phenyl), 4-(4-trifluoromethoxy-phenyl), 4-(3-dimethylamino-phenyl), 4-(4-dimethylamino-phenyl), 4-(3-methylsulfonyl-amino-phenyl), 4-(3-amino-4-hydroxy-phenyl), 4-(3-formamido-4-hydroxy-phenyl), 4-(pyridin-2-yl), 4-(pyridin-3-yl), 4-(pyridin-4-yl), 4-(1-methyl-pyrazol-4-yl), 4-(1-methyl-pyrazol-5-yl), 4-(indol-4-yl), 4-(indol-5-yl), 4-(indol-6-yl), 4-(quinolin-5-yl), 4-(quinolin-6-yl), 4-(isoquinolin-5-yl), 4-(isoquinolin-6-yl), 4-(isoquinolin-7-yl), 4-(indazol-4-yl), 4-(indazol-5-yl), 4-(1-methyl-indazol-5-yl), 4-(1-methyl-indazol-6-yl), 4-(benzofuran-5-yl), 4-(2-methyl-benzofuran-5-yl), 4-(benzimidazol-5-yl), 4-(benzoxazol-2-yl), 4-(benzoxazol-5-yl), 4-(benzthiazol-5-yl), 4-(2,3-dimethyl-benzothiophen-5-yl), 4-(1,2,3,4-tetrahydro-2-methylcarbonyl-isoquinolin-6-yl) and 4-(1,2,3,4,4a,8a-hexahydro-2-methyl-carbonyl-isoquinolin-6-yl);




embedded image



is 4-(phenyl);


and




embedded image



is selected from the group consisting of 4-(4-bromo-phenyl), 4-(pyridin-3-yl), 4-(pyridin-4-yl), 4-(1-methyl-pyrazol-4-yl), 4-(1-methyl-pyrazol-5-yl), 4-(tetrazol-5-yl) and 3-(pyrazol-3-yl); and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, piperidin-4,4-diyl, 1-(methyl)-piperidin-4,4-diyl, 1-(isopropyl)-piperidin-4,4-diyl, 1-(2-hydroxy-ethyl)-piperidin-4,4-diyl 1-(ethenylcarbony)-piperidin-4,4-diyl, 1-ethenylcarbonyl)-piperidin-4,4-diyl, 1-(trifluoromethyl-carbonyl)piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(2-methoxyethyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, 1-(methyl-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, 1-(cyclopropyl-carbonyl)-piperidin-4,4-diyl, 1-(methylsulfonyl)-piperidin-4,4-diyl, 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl, 1-(methoxycarbonyl)-azetidin-3,3-diyl, tetrahyrdofuran-3,3-diyl and tetrahydro-pyran-4,4-diyl;


m is an integer from 0 to 1; and n is an integer from 0 to 1;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3R-yl, pyrrolidin-3S-yl and piperidin-4-yl;


a is 1;


L1 is —C(O)—;


R3 is selected from the group consisting of ethyl, 1-hydroxy-ethyl, isopropyl, 2-hydroxy-propan-2-yl, 3-hydroxy-2-methyl-propan-2-yl, 2,2,2-trifluoroethyl, ethenyl, cyclopropyl, 1-fluoro-cyclopropyl, 1-methyl-cyclopropyl, 1-hydroxy-cyclopropyl, 1-hydroxymethyl-cyclopropyl, 1-amino-cyclopropyl, cyclobutyl, 1-methyl-cyclobutyl, pyrrolidin-1-yl, 1-methyl-pyrazol-3-yl, oxetan-2-yl, oxetan-3-yl, 3-methyl-oxetan-3-yl, tetrahydro-furan-2-yl, tetrahydro-furan-2R-yl, tetrahydro-furan-2S-yl and dimethylamino;




embedded image


b is an integer from 0 to 1;


R4 is selected from the group consisting of 2-fluoro, 2-chloro, 2-methyl, 2-methoxy, 3-fluoro and 3-methyl;


R5 is




embedded image


wherein




embedded image



is selected from the group consisting of 4-cyano-phenyl, 3-hydroxy-phenyl, 4-hydroxy-phenyl, 3-fluoro-phenyl, 4-fluoro-phenyl, 3-chloro-phenyl, 4-chloro-phenyl, 2,4-dichloro-phenyl, 2-fluoro-4-chloro-phenyl, 3-chloro-4-fluoro-phenyl, 3-methyl-phenyl, 4-methyl-phenyl, 3-trifluoromethyl-phenyl, 3-methoxy-phenyl, 4-methoxy-phenyl, 3-aminocarbonyl-phenyl, 3-dimethylamino-phenyl, 4-dimethylamino-phenyl, 3-methylsulfonyl-amino-phenyl, 3-(cyclopropyl-sulfonylamino)-phenyl, 3-(cyclopropyl-carbonylamino)-phenyl, 3-(cyclopropyl-thio)-phenyl, 3-(cyclopropyl-sulfonyl)-phenyl, naphtha-2-yl, 6-fluoro-naphth-2-yl, 8-fluoro-naphth-2-yl, 6-chloro-naphth-2-yl, 7-fluoro-naphth-2-yl, 8-fluoro-naphth-2-yl, 6-methyl-naphth-2-yl, 5-methoxy-naphth-2-yl, 6-methoxy-naphth-2-yl, 8-methoxy-naphth-2-yl, 6-isopropoxy-naphth-2-yl, 6-cyano-naphth-2-yl, 7-methoxy-naphth-2-yl, 7-cyano-naphth-2-yl, 6-amino-pyridin-2-yl, isochroman-6-yl, isochroman-7-yl, 2-oxo-indolin-5-yl, indol-3-yl, indol-4-yl, indol-5-yl, indol-6-yl, 1-methyl-indol-5-yl, 1-methyl-indol-6-yl, 2-methyl-indol-5-yl, 1,2-dimethyl-indol-5-yl, 1,3-dimethyl-indol-5-yl, 2,3-dimethyl-indol-5-yl, 2-hydroxymethyl-indol-5-yl, 3-(2-hydroxyethyl-indol-5-yl), 3-cyanomethyl-indol-5-yl, 1-methyl-3-(2-hydroxyethyl)-indol-5-yl, quinolin-2-yl, quinolin-3-yl, quinolin-5-yl, quinolin-6-yl, quinolin-7-yl, 2-chloro-quinolin-7-yl, 4-chloro-quinolin-7-yl, 6-fluoro-quinolin-2-yl, 8-fluoro-quinolin-2-yl, 3-chloro-quinolin-7-yl, 2-methyl-quinolin-6-yl, 2-methyl-quinolin-6-yl, 4-methyl-quinolin-7-yl, 2-cyano-quinolin-6-yl, 2-chloro-3-methyl-quinolin-7-yl, isoquinolin-3-yl, isoquinolin-5-yl, isoquinolin-6-yl, isoquinolin-7-yl, 3-fluoro-isoquinolin-6-yl, 1-chloro-isoquinolin-6-yl, 3-chloro-isoquinolin-6-yl, 1-methoxy-isoquinolin-6-yl, 3-methoxy-isoquinolin-6-yl, 1-amino-isoquinolin-6-yl, 3-amino-isoquinolin-6-yl, oxo-isoquinolin-6-yl, quinazolin-7-yl, indazol-3-yl, indazol-4-yl, indazol-5-yl, indazol-6-yl, 1-methyl-indazol-5-yl, 1-methyl-indazol-6-yl, 1-methyl-indazol-3-yl, 1-methyl-indazol-4-yl, 1-methyl-indazol-5-yl, 1-methyl-indazol-6-yl, 2-methyl-indazol-4-yl, 2-methyl-indazol-5-yl, 2-methyl-indazol-6-yl, 1,3-dimethyl-indazol-5-yl, 1,4-dimethyl-indazol-5-yl, 1,8-dimethyl-indazol-5-yl, 1-ethyl-indazol-5-yl, 1-methyl-3-chloro-indazol-5-yl, 1-methyl-3-chloro-indazol-6-yl, 1-methyl-3-aminocarbonyl-indazol-6-yl, 1-methyl-3-cyano-indazol-6-yl, 1-methyl-3-amino-indazol-6-yl, 1-methyl-3-methoxy-indazol-5-yl, 1-methyl-3-methoxymethyl-indazol-5-yl, 1-methyl-3-methoxymethyl-indazol-6-yl, 1-methyl-3-hydroxymethyl-indazol-5-yl, 1-methyl-3-hydroxymethyl-indazol-6-yl, 1-methyl-3-cyclopropyl-indazol-5-yl, 1-(cyclopropylmethyl)-indazol-5-yl, benzofuran-5-yl, benzofuran-6-yl, 2-methyl-benzofuran-5-yl, 2-cyano-benzofuran-5-yl, 2,3-dimethyl-benzofuran-5-yl, benzoxazol-2-yl, benzoxazol-5-yl, 6-chloro-benzoxazol-2-yl, benzimidazol-2-yl, benzimidazol-5-yl, 1-methyl-benzimidazol-5-yl, 2-oxo-benzimidazol-5-yl, benzothiazol-2-yl, benzthiazol-5-yl, 5-chloro-benzothiazol-2-yl, 5-fluoro-benzothiazol-2-yl, 6-fluoro-benzothiazol-2-yl, 6-chloro-benzothiazol-2-yl, 5,6-difluoro-benzothiazol-2-yl, 2-methyl-benzothiazol-5-yl, 2-methyl-benzothiazol-6-yl, 5-cyano-benzothiazol-2-yl, 6-cyano-benzthiazol-2-yl, benzothien-5-yl, 2-methyl-benzothien-5-yl, 2,3-dimethyl-benzothien-5-yl, 2,3-dihydrobenzofuran-5-yl, 2-oxo-3,4-dihydro-quinolin-6-yl, benzo[1,3]dioxol-5-yl, 1,8-naphthyridin-2-yl and pyrrolo[2,3-b]pyridin-5-yl;


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, piperidin-4,4-diyl, 1-(methyl)-piperidin-4,4-diyl, 1-(isopropyl)-piperidin-4,4-diyl, 1-(2-hydroxy-ethyl)-piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, 1-(methyl-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, 1-(cyclopropyl-carbonyl)-piperidin-4,4-diyl and 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl;


m is an integer from 0 to 1; n is an integer from 0 to 1;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3R-yl, pyrrolidin-3S-yl and piperidin-4-yl; a is 1; L1 is —C(O)—; R3 is selected from the group consisting of 2,2,2-trifluoroethyl, ethenyl, cyclopropyl, 1-methyl-cyclopropyl, pyrrolidin-1-yl and 1-methyl-pyrazol-3-yl;




embedded image



b is an integer from 0 to 1;


R4 is selected from the group consisting of 2-fluoro, 2-methyl, 3-methyl and 2-methoxy; R5 is




embedded image



wherein




embedded image



is selected from the group consisting of 4-(4-cyano-phenyl), 4-(3-hydroxy-phenyl), 4-(4-hydroxy-phenyl), 4-(3-fluoro-phenyl), 4-(4-fluoro-phenyl), 4-(3-chloro-phenyl), 4-(4-chloro-phenyl), 4-(2,4-dichloro-phenyl), 4-(3-methyl-phenyl), 4-(4-methyl-phenyl), 4-(3-trifluoromethyl-phenyl), 4-(3-methoxy-phenyl), 4-(4-methoxy-phenyl), 4-(3-dimethylamino-phenyl), 4-(4-dimethylamino-phenyl), 4-(3-methylsulfonyl-amino-phenyl), 4-(indol-4-yl), 4-(indol-5-yl), 4-(indol-6-yl), 4-(quinolin-5-yl), 4-(quinolin-6-yl), 4-(isoquinolin-5-yl), 4-(isoquinolin-6-yl), 4-(isoquinolin-7-yl), 4-(indazol-4-yl), 4-(indazol-5-yl), 4-(1-methyl-indazol-5-yl), 4-(1-methyl-indazol-6-yl), 4-(benzofuran-5-yl), 4-(2-methyl-benzofuran-5-yl), 4-(benzoxazol-2-yl), 4-(benzoxazol-5-yl), 4-(benzthiazol-5-yl) and 4-(2,3-dimethyl-benzothiophen-5-yl);


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, piperidin-4,4-diyl, 1-(methyl)-piperidin-4,4-diyl, 1-(isopropyl)-piperidin-4,4-diyl, 1-(2-hydroxy-ethyl)-piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, 1-(methyl-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, 1-(cyclopropyl-carbonyl)-piperidin-4,4-diyl, 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl, 1-(trifluoromethyl-carbonyl)-piperidin-4,4-diyl, 1-(methyl-sulfonyl)-piperidin-4,4-diyl, 1-(2-methoxyethyl)-piperidin-4,4-diyl, 1-(methoxycarbonyl)azetidin-3,3-diyl, tetrahydro-furan-3,3-diyl, tetrahydro-pyran-4,4-diyl;


m is an integer from 0 to 1; and n is an integer from 0 to 1;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3R-yl and piperidin-4-yl;


a is 1:


L1 is —C(O)—;


R3 is selected from the group consisting of ethyl, cyclopropyl, 1-hydroxy-cyclopropyl, 1-fluoro-cyclopropyl, 1-methyl-cyclopropyl, 1-hydroxymethyl-cyclopropyl, cyclobutyl, tetrahydro-furan-2-yl, tetrahydro-furan-2R-yl, tetrahydro-furan-2S-yl, and oxetan-2-yl;




embedded image


b is an integer from 0 to 1;


R4 is selected from the group consisting of 2-fluoro, 2-chloro, 2-methyl, 2-methoxy, 3-fluoro and 3-methyl;


R5 is




embedded image


wherein




embedded image



is selected from the group consisting of 4-cyano-phenyl, 3-hydroxy-phenyl, 4-fluoro-phenyl, 3-chloro-phenyl, 4-chloro-phenyl, 2-fluoro-4-chloro-phenyl, 3-chloro-4-fluoro-phenyl, 2-fluoro-4-cyano-phenyl, 2,4-dichloro-phenyl, 3-methyl-phenyl, 4-methyl-phenyl, 3-methoxy-phenyl, 4-methoxy-phenyl, 4-dimethylamino-phenyl, 3-(cyclopropyl-sulfonylamino)-phenyl, 3-(cyclopropyl-carbonylamino)-phenyl, 3-(cyclopropyl-thio)-phenyl, naphth-2-yl, 6-fluoro-naphth-2-yl, 7-fluoro-naphth-2-yl, 8-fluoro-naphth-2-yl, 6-chloro-naphth-2-yl, 6-methyl-naphth-2-yl, 6-methoxy-naphth-2-yl, 8-methoxy-naphth-2-yl, 6-cyano-naphth-2-yl, indol-3-yl, indol-4-yl, indol-5-yl, indol-6-yl, 1-methyl-indol-5-yl, 1-methyl-indol-6-yl, 2-methyl-indol-5-yl, 2,3-dimethyl-indol-5-yl, 2-(hydroxymethyl)-indol-5-yl, 3-(2-hydroxyethyl)-indol-5-yl, 3-(cyanomethyl)-indol-5-yl, 1-methyl-3-(2-hydroxyethyl)-indol-5-yl, 2-oxo-indolin-5-yl, quinolin-2-yl, quinolin-3-yl, quinolin-5-yl, quinolin-6-yl, quinolin-7-yl, 3-chloro-quinolin-7-yl, 6-fluoro-quinolin-2-yl, 8-fluoro-quinolin-2-yl, 8-fluoro-quinolin-7-yl, 4-methyl-quinolin-7-yl, 2-cyano-quinolin-6-yl, isoquinolin-5-yl, isoquinolin-6-yl, isoquinolin-7-yl, 6-fluoro-isoquinolin-6-yl, 1-aminoisoquinolin-6-yl, 3-amino-isoquinolin-6-yl, quinazolin-7-yl, indazol-3-yl, indazol-4-yl, indazol-5-yl, indazol-6-yl, 1-methyl-indazol-4-yl, 1-methyl-indazol-5-yl, 1-methyl-indazol-6-yl, 2-methyl-indazol-6-yl, 1,3-dimethyl-indazol-5-yl, 1,4-dimethyl-indazol-5-yl, 1-methyl-3-amino-indazol-6-yl, 1-methyl-3-aminocarbonyl-indazol-6-yl, 1-methyl-3-methoxymethyl-indazol-5-yl, 1-methyl-3-methoxymethyl-indazol-6-yl, 1-methyl-3-cyclopropyl-indazol-5-yl, benzofuran-5-yl, 2-methyl-benzofuran-5-yl, 2-cyano-benzofuran-5-yl, 2,3-dimethyl-benzofuran-5-yl, benzothiazol-2-yl, benzothiazol-5-yl, 6-fluoro-benzothiazol-2-yl, 6-chloro-benzothiazol-2-yl, 2-methyl-benzothiazol-5-yl, 6-methyl-benzothiazol-2-yl, 6-cyano-benzothiazol-2-yl, benzoxazol-2-yl, benzimidazol-5-yl, 1-methyl-benzimidazol-5-yl, benzothien-5-yl, 2-methyl-benzothien-5-yl, 2,3-dimethyl-benzothien-5-yl, and pyrrolo[2,3-b]pyridin-5-yl;


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, piperidin-4,4-diyl, 1-(methyl)-piperidin-4,4-diyl, 1-(2-hydroxy-ethyl)-piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, 1-(methyl-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, 1-(cyclopropyl-carbonyl)-piperidin-4,4-diyl and 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl;


m is an integer from 0 to 1; n is an integer from 0 to 1;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3R-yl and piperidin-4-yl; a is 1; L1 is —C(O)—; R3 is selected from the group consisting of cyclopropyl and 1-methyl-cyclopropyl;




embedded image



b is an integer from 0 to 1;


R4 is selected from the group consisting of 2-fluoro, 2-methyl, 3-methyl and 2-methoxy; R5 is




embedded image



wherein




embedded image



is selected from the group consisting of 4-(4-cyano-phenyl), 4-(3-hydroxy-phenyl), 4-(4-fluoro-phenyl), 4-(3-chloro-phenyl), 4-(4-chloro-phenyl), 4-(2,4-dichloro-phenyl), 4-(3-methyl-phenyl), 4-(4-methyl-phenyl), 4-(3-methoxy-phenyl), 4-(4-methoxy-phenyl), 4-(4-dimethylamino-phenyl), 4-(indol-4-yl), 4-(indol-5-yl), 4-(indol-6-yl), 4-(isoquinolin-5-yl), 4-(isoquinolin-6-yl), 4-(isoquinolin-7-yl), 4-(indazol-4-yl), 4-(indazol-5-yl), 4-(1-methyl-indazol-5-yl), 4-(1-methyl-indazol-6-yl), 4-(benzofuran-5-yl), 4-(2-methyl-benzofuran-5-yl), 4-(benzthiazol-5-yl) and 4-(2,3-dimethyl-benzothiophen-5-yl);


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, and 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl;


m is an integer from 0 to 1; and n is 0;




embedded image



is selected from the group consisting of azetidin-3-yl and pyrrolidin-3R-yl;


a is 1;


L1 is —C(O)—;


R3 is selected from the group consisting of cyclopropyl, 1-fluoro-cyclopropyl, 1-hydroxy-cyclopropyl, 1-methyl-cyclopropyl, tetrahydrofuran-2S-yl and oxetan-2-yl;




embedded image


b is an integer from 0 to 1;


R4 is selected from the group consisting of 2-fluoro, 2-chloro and 2-methyl;


R5 is




embedded image


wherein




embedded image



is selected from the group consisting of 3-hydroxy-phenyl, naphth-2-yl, 6-fluoro-naphth-2-yl, 7-fluoro-naphth-2-yl, 8-fluoro-naphth-2-yl, 6-chloro-naphth-2-yl, 6-methyl-naphth-2-yl, 6-methoxy-naphth-2-yl, 8-methoxy-naphth-2-yl, 6-cyano-naphth-2-yl, indol-3-yl, indol-5-yl, indol-6-yl, 1-methyl-indol-5-yl, 2-methyl-indol-5-yl, 2,3-dimethyl-indol-5-yl, 3-cyanomethyl-indol-5-yl, 2-hydroxymethyl-indol-5-yl, 3-(2-hydroxyethyl)-indol-5-yl, quinolin-3-yl, quinolin-5-yl, quinolin-7-yl, 3-chloro-quinolin-7-yl, 6-fluoro-quinolin-2-yl, 8-fluoro-quinolin-2-yl, 2-cyano-quinolin-6-yl, isoquinolin-6-yl, indazol-4-yl, indazol-5-yl, indazol-6-yl, 1-methyl-indazol-5-yl, 2-methyl-indazol-6-yl, benzofuran-5-yl, 2-methyl-benzofuran-5-yl, 2-cyano-benzofuran-5-yl, benzothiazol-2-yl, benzthiazol-5-yl, 6-chloro-benzothiazol-2-yl, 6-methyl-benzothiazol-2-yl, 6-cyano-benzothiazol-2-yl, benzoxazol-2-yl, benzimidazol-5-yl, 1-methyl-benzimidazol-5-yl, benzothien-5-yl, 2-methyl-benzothien-5-yl, and 2,3-dimethyl-benzothien-5-yl;


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, and 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl; m is an integer from 0 to 1; n is 0;




embedded image



is selected from the group consisting of azetidin-3-yl and pyrrolidin-3R-yl; a is 1; L1 is —C(O)—; R3 is selected from the group consisting of cyclopropyl and 1-methyl-cyclopropyl;




embedded image



b is an integer from 0 to 1; R4 is selected from the group consisting of 2-fluoro and 2-methyl; R5 is




embedded image



wherein




embedded image



is selected from the group consisting of 4-(3-hydroxy-phenyl), 4-(indol-5-yl), 4-(indol-6-yl), 4-(isoquinolin-6-yl), 4-(indazol-4-yl), 4-(1-methyl-indazol-5-yl), and 4-(benzofuran-5-yl) and 4-(benzthiazol-5-yl);


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl and cyclopentyl;


m is an integer from 0 to 1; and n is 0;




embedded image



is selected from the group consisting of azetidin-3-yl and pyrrolidin-3R-yl;


a is 1;


L1 is —C(O)—;


R3 is selected from the group consisting of cyclopropyl, 1-hydroxy-cyclopropyl, 1-methyl-cyclopropyl and oxetan-2-yl;




embedded image


b is an integer from 0 to 1;


R4 is selected from the group consisting of 2-fluoro and 2-methyl;


R5 is selected from the group consisting of




embedded image


wherein




embedded image



is selected from the group consisting of naphtha-2-yl, 6-chloro-naphth-2-yl, 6-fluoro-naphth-2-yl, 6-methyl-naphth-2-yl, 6-methoxy-naphth-2-yl, 6-cyano-naphth-2-yl, indol-5-yl, indol-6-yl, 1-methyl-indol-5-yl, 2-methyl-indol-5-yl, 2-hydroxymethyl-indol-5-yl, 3-(2-hydroxyethyl)-indol-5-yl, 3-cyanomethyl-indol-5-yl, indazol-5-yl, indazol-6-yl, 1-methyl-indazol-5-yl, quinolin-7-yl, 3-chloro-quinolin-7-yl, 6-fluoro-quinolin-2-yl, 8-fluoro-quinolin-2-yl, isoquinolin-6-yl, benzofuran-5-yl, 2-methyl-benzofuran-5-yl, 2-cyano-benzofuran-5-yl, benzothien-5-yl, 2-methyl-benzothien-5-yl, 2,3-dimethyl-benzothien-5-yl, benzoxazol-2-yl, benzothiazol-2-yl and 1-methyl-benzimidazol-5-yl;


wherein




embedded image



and wherein




embedded image



is selected from the group consisting of pyridin-4-yl and 1-methyl-pyrazol-4-yl;


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, 1-(methyl)-piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl and 1-(benzyl)-piperidin-4,4-diyl; m is an integer from 0 to 1; n is 0;




embedded image



is selected from the group consisting of azetidin-3-yl and pyrrolidin-3R-yl; a is 1; L1 is —C(O)—; R3 is cyclopropyl;




embedded image



b is an integer from 0 to 1; R4 is 2-methyl; R5 is




embedded image



wherein




embedded image



is selected from the group consisting of 4-(4-cyano-phenyl), 4-(3-hydroxy-phenyl), 4-(3-chloro-phenyl), 4-(4-chloro-phenyl), 4-(4-methyl-phenyl), 4-(4-methoxy-phenyl), 4-(indol-4-yl), 4-(indol-5-yl), 4-(indol-6-yl), 4-(quinolin-5-yl), 4-(isoquinolin-6-yl), 4-(isoquinolin-7-yl), 4-(indazol-4-yl), 4-(indazol-5-yl), 4-(1-methyl-indazol-5-yl), 4-(1-methyl-indazol-6-yl), 4-(benzofuran-5-yl) and 4-(benzthiazol-5-yl);


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl and cyclopentyl; m is an integer from 0 to 1; n is 0;




embedded image



is selected from the group consisting of azetidin-3-yl and pyrrolidin-3R-yl; a is 1; L1 is —C(O)—; R3 is cyclopropyl;




embedded image



is phenyl; R5 is




embedded image



wherein




embedded image



is selected from the group consisting of 4-(indol-5-yl), 4-(indol-6-yl), 4-(isoquinolin-6-yl) and 4-(benzofuran-5-yl);


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl and tetrahydropyran-4,4-diyl;


m is an integer from 0 to 1; and n is 0;




embedded image



is selected from the group consisting of azetidin-3-yl and pyrrolidin-3R-yl;


a is 1;


L1 is —C(O)—;


R3 is selected from the group consisting of cyclopropyl, 1-fluoro-cyclopropyl, 1-hydroxy-cyclopropyl, 1-methyl-cyclopropyl, tetrahydrofuran-2-yl, tetrahydrofuran-2S-yl and oxetan-2-yl;




embedded image


b is an integer from 0 to 1;


R4 is selected from the group consisting of 2-fluoro and 2-methyl;


R5 is selected from the group consisting of




embedded image


wherein




embedded image



is selected from the group consisting of naphth-2-yl, 6-chloro-naphth-2-yl, 6-fluoro-naphth-2-yl, 7-fluoro-naphth-2-yl, 8-fluoro-naphth-2-yl, 6-methyl-naphth-2-yl, 6-methoxy-naphth-2-yl, 6-cyano-naphth-2-yl, indol-3-yl, indol-5-yl, indol-6-yl, 1-methyl-indol-5-yl, 2-methyl-indol-6-yl, 3-(2-hydroxyethyl)-indol-5-yl, 3-cyanomethyl-indol-5-yl, 1,3-dimethyl-indol-5-yl, 1-methyl-3-(2-hydroxyethyl)-indol-5-yl, quinolin-7-yl, 3-chloro-quinolin-7-yl, 6-fluoro-quinolin-6-yl, isoquinolin-6-yl, quinazolin-7-yl, indazol-4-yl, indazol-5-yl, indazol-6-yl, 1-methyl-indazol-5-yl, 2-methyl-indazol-6-yl, 1-methyl-3-amino-indazol-6-yl, 1-methyl-3-aminocarbonyl-indazol-6-yl, benzofuran-5-yl, 2-methyl-benzofuran-5-yl, 2-methyl-benzothien-5-yl, benzothiazol-5-yl, 6-chloro-benzothiazol-2-yl, 6-methyl-benzothiazol-2-yl, 6-cyano-benzothiazol-2-yl, benzimidazol-5-yl and 1-methyl-benzimidazol-5-yl;


wherein




embedded image



and wherein




embedded image



is selected from the group consisting of 1-methyl-pyrazol-4-yl, 1-isopropyl-pyrazol-4-yl, 1-cyclopropyl-pyrazol-4-yl, 1-cyclobutyl-pyrazol-4-yl, 1-methyl-pyrazol-5-yl and pyridin-4-yl;


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl and cyclopentyl;


m is an integer from 0 to 1; and n is 0;




embedded image



is selected from the group consisting of azetidin-3-yl and pyrrolidin-3R-yl;


a is 1;


L1 is —C(O)—;


R3 is selected from the group consisting of cyclopropyl, 1-fluoro-cyclopropyl, 1-hydroxy-cyclopropyl, 1-methyl-cyclopropyl, 1-methyl-cyclobutyl, tetrahydrofuran-2-yl, tetrahydrofuran-2S-yl and oxetan-2-yl;




embedded image


b is an integer from 0 to 1;


R4 is selected from the group consisting of 2-fluoro, 2-chloro and 2-methyl;


R5 is selected from the group consisting of




embedded image


wherein




embedded image



is selected from the group consisting of 3-(cyclopropyl-sulfonylamino)-phenyl, naphth-2-yl, 6-chloro-naphth-2-yl, 6-fluoro-naphth-2-yl, 7-fluoro-naphth-2-yl, 8-fluoro-naphth-2-yl, 6-methyl-naphth-2-yl, 6-methoxy-naphth-2-yl, 6-cyano-naphth-2-yl, indol-3-yl, indol-5-yl, indol-6-yl, 1-methyl-indol-5-yl, 2-hydroxymethyl-indol-5-yl, 2-methyl-indol-5-yl, 3-(2-hydroxyethyl)indol-5-yl, quinolin-7-yl, 3-chloro-quinolin-7-yl, 8-fluoro-quinolin-2-yl, quinazolin-7-yl, indazol-4-yl, indazol-5-yl, indazol-6-yl, 1-methyl-indazol-5-yl, 2-methyl-indazol-6-yl, 2-methyl-benzothien-5-yl, 6-chloro-benzothiazol-2-yl, 6-methyl-benzothiazol-2-yl, benzoxazol-2-yl, benzimidazol-5-yl and 1-methyl-benzimidazol-5-yl;


wherein




embedded image



and wherein




embedded image



is selected from the group consisting of 1-methyl-pyrazol-4-yl, 1-isopropyl-pyrazol-4-yl, 1-cyclopropyl-pyrazol-4-yl and 1-cyclobutyl-pyrazol-4-yl;


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form cyclopropyl;


m is an integer from 0 to 1; and n is 0;




embedded image



is selected from the group consisting of azetidin-3-yl and pyrrolidin-3R-yl;


a is 1;


L1 is —C(O)—;


R3 is cyclopropyl;




embedded image



is selected from the group consisting of




embedded image


b is 0;


R5 is




embedded image



wherein




embedded image



is selected from the group consisting of indol-5-yl, indol-6-yl, indazol-4-yl, indazol-5-yl, 1-methyl-indazol-5-yl, benzthiazol-5-yl, benzofuran-5-yl, benzothien-5-yl and 6-cyano-naphth-2-yl;


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, tetrahydro-furan-3,3-diyl, tetrahydro-pyran-4,4-diyl, 1-(methoxycarbonyl)-azetidin-3,3-diyl, piperidin-4,4-diyl, 1-(isopropylcarbonyl)-piperidin-4,4-diyl, 1-(2-hydroxyethyl)-piperidin-4,4-diyl, 1-(dimethylamino-methylcarbonyl)-piperidin-4,4-diyl, 1-(methylsulfonyl)piperidin-4,4-diyl and 1-(cyclopropylcarbonyl)-piperidin-4,4-diyl;


m is an integer from 0 to 2; and n is an integer from 0 to 1; provided that when m is 2, then n is 0;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3R-yl, pyrrolidin-3R-yl, piperidin-3R-yl, and piperidin-4-yl;


a is 1;


L1 is selected from the group consisting of —C(O)—, —C(O)O— and —SO2—;


R3 is selected from the group consisting of methyl, 1-hydroxyethyl, trifluoromethyl, cyclopropyl, 1-methyl-cyclopropyl, 1-hydroxy-cyclopropyl, tetrahydro-furan-2R-yl, pyrrolidin-1-yl and thiazol-2-yl;




embedded image


b is an integer from 0 to 1;


R4 is selected from the group consisting of 2-fluoro and 2-methyl;


R5 is




embedded image


wherein




embedded image



is selected from the group consisting of phenyl, pyridin-3-yl, pyridin-4-yl and pyrazol-4-yl;


and wherein




embedded image



is selected from the group consisting of 4-bromo-phenyl, 3-chloro-phenyl, 4-methyl-phenyl, pyridin-3-yl, pyridin-4-yl, 1-methyl-pyrazol-3-yl, 1-(cyclopropylmethyl)-pyrazol-3-yl, 1-(2-methylpropyl)-pyrazol-3-yl, 1-methyl-pyrazol-4-yl, 1-isopropyl-pyrazol-4-yl, 1-cyclopropyl-pyrazol-4-yl, 1-cyclobutyl-pyrazol-4-yl, 1-methyl-pyrazol-5-yl, 1-isobutyl-pyrazol-5-yl, 1-(cyclopropylmethyl)-pyrazol-5-yl, tetrazol-5-yl, 5-methyl-oxazdiazol-2-yl, piperazin-1-yl, 4-methyl-piperazin-1-yl, pyrrolidin-1-yl, morpholin-14-yl, imidazol-1-yl and oxetan-3-yl;


provided that when




embedded image



is phenyl or pyridin-3-yl, then




embedded image



is bound to




embedded image



at the 4-position, relative to the binding position of the




embedded image



to the




embedded image


provided further that when




embedded image



is pyridin-4-yl or pyrazol-4-yl, then




embedded image



is bound to




embedded image



at the 3-position, relative to the binding position of the




embedded image



to the




embedded image


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl and cyclopentyl; n is an integer from 0 to 1; m is an integer from 0 to 1;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3R-yl and piperidin-4-yl; a is 1; L1 is —C(O)—; R3 is cyclopropyl;




embedded image



is phenyl; R5 is




embedded image



wherein




embedded image



is 4-(phenyl); and wherein




embedded image



is selected from the group consisting of 4-(4-bromo-phenyl), 4-(pyridin-3-yl), 4-(pyridin-4-yl), 4-(1-methyl-pyrazol-4-yl), 4-(1-methyl-pyrazol-5-yl), 4-(tetrazol-5-yl), and 3-(pyrazol-3-yl);


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl and cyclopentyl;


m is an integer from 0 to 1; and n is 0;




embedded image



is selected from the group consisting of azetidin-3-yl and pyrrolidin-3R-yl;


a is 1;


L1 is —C(O)—;


R3 is selected from the group consisting of cyclopropyl, 1-hydroxy-cyclopropyl and 1-methyl-cyclopropyl;




embedded image


b is an integer from 0 to 1;


R4 is selected from the group consisting of 2-fluoro and 2-methyl;


R5 is




embedded image


wherein




embedded image


and wherein




embedded image



is selected from the group consisting of 4-(pyridin-3-yl), 4-(pyridin-4-yl), 4-(1-methyl-pyrazol-4-yl), 4-(1-isopropyl-pyrazol-4-yl), 4-(1-cyclopropyl-pyrazol-4-yl), 4-(1-cyclobutyl-pyrazol-4-yl), 4-(1-methyl-pyrazol-5-yl, and 4-(5-methyl-oxadiazol-2-yl);


wherein




embedded image



is bound to the




embedded image



phenyl at the 4-position, relative to the point of attachment of the




embedded image



phenyl to the




embedded image


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein


R1 and R2 are taken together to form cyclopropyl; m is an integer from 0 to 1; n is 0;




embedded image



is selected from the group consisting of azetidin-3-yl and pyrrolidin-3R-yl; a is 1; L1 is —C(O)—; R3 is cyclopropyl;




embedded image



is phenyl; R5 is




embedded image



wherein




embedded image



is 4-(phenyl); and wherein




embedded image



is selected from the group consisting of 4-(pyridin-3-yl) and 4-(1-methyl-pyrazol-4-yl);


and a stereoisomer, a tautomer and a pharmaceutically acceptable salt thereof.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form an optionally substituted ring structure selected from the group consisting of (a) C3-6cycloalkyl; wherein the C3-8cycloalkyl is optionally substituted with one R11 group; (b) benzo-fused C5-6cycloalkyl; wherein the benzo-fused C5-6cycloalkyl is bound through a carbon atom of the C5-6cycloalkyl portion of the ring structure; and wherein the benzo-fused C5-6cycloalkyl is optionally substituted with one R11 group; and (c) 4 to 8-membered, saturated heterocyclyl; wherein the 4 to 8-membered, saturated heterocyclyl contains O or NR10; provided that the O or NR10 is not present at the 2-position relative to the carbon atom of the imidazolin-5-one; and wherein the 4 to 8-membered, saturated heterocyclyl containing the O or NR10 is optionally substituted with one R11 group and further optionally substituted with one R12 group.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form an optionally substituted ring structure selected from the group consisting of (a) C3-6cycloalkyl; and (c) 4 to 6-membered, saturated heterocyclyl; wherein the 4 to 6-membered saturated heterocyclyl contains NR10; provided that the NR10 is not present at the 2-position relative to the carbon atom of the imidazolidin-5-one.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form an optionally substituted ring structure selected from the group consisting of (a) C3-6cycloalkyl; wherein the C3-8cycloalkyl is optionally substituted with one R11 group; (b) benzo-fused C5-6cycloalkyl; wherein the benzo-fused C5-6cycloalkyl is bound through a carbon atom of the C5-6cycloalkyl portion of the ring structure; and wherein the benzo-fused C5-6cycloalkyl is optionally substituted with one R11 group; and (c) 4 to 6-membered, saturated heterocyclyl; wherein the 4 to 6-membered, saturated heterocyclyl contains O or NR10; provided that the O or NR10 is not present at the 2-position relative to the carbon atom of the imidazolin-5-one; and wherein the 4 to 6-membered, saturated heterocyclyl containing the O or NR10 is optionally substituted with one R11 group and further optionally substituted with one R12.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form an optionally substituted ring structure selected from the group consisting of (a) C3-6cycloalkyl; and (c) 4 to 6-membered, saturated heterocyclyl; wherein the 4 to 6-membered saturated heterocyclyl contains NR10; provided that the NR10 is not present at the 2-position relative to the carbon atom of the imidazolidin-5-one.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, piperidin-4,4-diyl, 1-(methyl)-piperidin-4,4-diyl, 1-(isopropyl)-piperidin-4,4-diyl, 1-(ethenyl)-piperidin-4,4-diyl, 1-(2-hydroxy-ethyl)-piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, 1-(methyl-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, 1-(trifluoromethyl-carbonyl)-piperidin-4,4-diyl, 1-(cyclopropyl-carbonyl)-piperidin-4,4-diyl, 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl, I-(methyl-sulfonyl)-piperidin-4,4-diyl, 1-(2-methoxy-ethyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, tetrahydro-pyran-4,4-diyl, tetrahydro-furan-3,3-diyl, and 1-(methoxycarbonyl)-azetidin-3,3-diyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, piperidin-4,4-diyl, 1-(methyl)-piperidin-4,4-diyl, 1-(isopropyl)-piperidin-4,4-diyl, 1-(2-hydroxy-ethyl)-piperidin-4,4-diyl, 1-(ethenylcarbonyl)-piperidin-4,4-diyl, 1-(trifluoromethyl-carbonyl)piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(2-methoxyethyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, 1-(methyl-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, 1-(cyclopropyl-carbonyl)-piperidin-4,4-diyl, 1-(methylsulfonyl)-piperidin-4,4-diyl, 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl, 1-(methoxycarbonyl)-azetidin-3,3-diyl, tetrahyrdofuran-3,3-diyl, and tetrahydro-pyran-4,4-diyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, piperidin-4,4-diyl, 1-(methyl)-piperidin-4,4-diyl, 1-(isopropyl)-piperidin-4,4-diyl, 1-(2-hydroxy-ethyl)-piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, 1-(methyl-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, 1-(cyclopropyl-carbonyl)-piperidin-4,4-diyl, 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl, 1-(trifluoromethyl-carbonyl)-piperidin-4,4-diyl, 1-(methyl-sulfonyl)-piperidin-4,4-diyl, 1-(2-methoxyethyl)-piperidin-4,4-diyl, 1-(methoxycarbonyl)azetidin-3,3-diyl, tetrahydro-furan-3,3-diyl, and tetrahydro-pyran-4,4-diyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, tetrahydro-furan-3,3-diyl, tetrahydro-pyran-4,4-diyl, 1-(methoxycarbonyl)-azetidin-3,3-diyl, piperidin-4,4-diyl, 1-(isopropylcarbonyl)-piperidin-4,4-diyl, 1-(2-hydroxyethyl)-piperidin-4,4-diyl, 1-(dimethylamino-methylcarbonyl)-piperidin-4,4-diyl, 1-(methylsulfonyl)piperidin-4,4-diyl, and 1-(cyclopropylcarbonyl)-piperidin-4,4-diyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, piperidin-4,4-diyl, 1-(methyl)-piperidin-4,4-diyl, 1-(isopropyl)-piperidin-4,4-diyl, 1-(2-hydroxy-ethyl)-piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, 1-(methyl-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, 1-cyclopropylcarbonyl)-piperidin-4,4-diyl, and 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, piperidin-4,4-diyl, 1-(methyl)-piperidin-4,4-diyl, 1-(2-hydroxy-ethyl)-piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, 1-(methyl-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, 1-(cyclopropyl-carbonyl)-piperidin-4,4-diyl, and 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, and 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, 1-(methyl)-piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, and 1-(benzyl)-piperidin-4,4-diyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, and tetrahydropyran-4,4-diyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl and cyclopentyl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together to form cyclopropyl.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein R10 is selected from the group consisting of hydrogen, C1-4alkyl, fluorinated C1-4alkyl, —CH2-(hydroxy substituted C1-4alkyl), —(C1-4alkyl)-phenyl, —C(O)—NRARB, —C(O)—(C1-4alkyl), —C(O)—(C3-6cycloalkyl),




embedded image



wherein Z1 is selected from the group consisting of —CH2—, —O— and —N(RC)—; and wherein RA, RB and RC are each independently selected from the group consisting of hydrogen and C1-4alkyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R10 is selected from the group consisting of hydrogen, C1-4alkyl, —CH2-(hydroxy substituted C1-2alkyl), —CH2-(phenyl), —C(O)—(C1-4alkyl), —C(O)-(cyclopropyl) and —C(O)—NRARB; wherein RA and RB are each independently selected from the group consisting of hydrogen and methyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R10 is selected from the group consisting of hydrogen, C1-4alkyl, fluorinated C1-4alkyl, —CH2-(hydroxy substituted C1-4alkyl), —(C2-4alkenyl), —(C1-4alkyl)-phenyl, —(C2alkyl)-O—(C1-4alkyl), —C(O)O—(C1-4alkyl), —C(O)—(C1-4alkyl), —C(O)-(fluorinated C1-2alkyl), —C(O)—(C3-6cycloalkyl),




embedded image



—C(O)—NRARB, —SO2(C1-2alkyl); wherein Z1 is selected from the group consisting of —CH2—, —O— and —N(RC)—; and wherein RA, RB and RC are each independently selected from the group consisting of hydrogen and C1-4alkyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R10 is selected from the group consisting of hydrogen, C1-4alkyl, C2-4alkenyl, —CH2-(hydroxy substituted C1-2alkyl), —CH2-(phenyl), —(C2alkyl)-O—(C1-2alkyl), —C(O)—(C1-4alkyl), —C(O)-(fluorinated C1-2alkyl), —C(O)-(cyclopropyl), —C(O)O—(C1-4alkyl), —C(O)—NRARB, —SO2—(C1-2alkyl), wherein RA and RB are each independently selected from the group consisting of hydrogen and methyl.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein R11 is independently selected from the group consisting of hydroxy, oxo, halogen, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, hydroxy substituted C1-4alkyl, —(C1-4 alkyl)-phenyl, -cyano, —NRDRE, —C(O)—NRDRE, —C(O)—(C1-4alkyl), —C(O)OH and —C(O)O—(C1-4 alkyl); wherein R12 is selected from the group consisting of hydroxy, oxo, halogen, C1-2alkyl, CF3, C1-2alkoxy, —OCF3 and hydroxy substituted C1-2alkyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R12 is independently selected from the group consisting of hydroxy, oxo, halogen, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, hydroxy substituted C1-4 alkyl, —(C1-4alkyl)-phenyl, -cyano, —NRDRE, —C(O)—NRDRE, —C(O)—(C1-4alkyl), —C(O)OH and —C(O)O—(C1-4 alkyl).


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein R12 is selected from the group consisting of hydroxy, oxo, halogen, C1-2alkyl, CF3, C1-2alkoxy, —OCF3 and hydroxy substituted CO1-2alkyl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R12 is selected from the group consisting of —OH, oxo, —Cl, —F, —CH3, CF3, —OCH3, —OCF3, —CH2—OH and —CH2CH2—OH.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein m is an integer from 0 to 1; and n is an integer from 0 to 2; provided that when n is 2, then m is 0.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein m is 0. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein m is 1.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein n is 0. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein n is 1. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein n is 2.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein m is 0 and n is 0. In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein m is 1 and n is 1. In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein m is 1 and n is 0 or alternatively, m is 0 and n is 1. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein m is 0 and n is 2.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3-yl, pyrrolidin-3R-yl, pyrrolidin-3S-yl, piperidin-3-yl, piperidin-3S-yl, piperidin-3R-yl and piperidin-4-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3-yl, pyrrolidin-3R-yl, pyrrolidin-3S-yl and piperidin-4-yl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3R-yl, pyrrolidin-3S-yl and piperidin-4-yl. In another preferred embodiment the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3R-yl and piperidin-4-yl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of azetidin-3-yl and pyrrolidin-3R-yl.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein a is 1. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein a is 0.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein L1 is selected from the group consisting of —C(O)—, —C(O)O—, —C(O)—NRL— and —SO2—; wherein RL is selected from the group consisting of hydrogen and methyl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein L1 is selected from the group consisting of —C(O)—, —C(O)O— and —SO2—.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein L is selected from the group consisting of —C(O)—, —C(O)—NRL— and —SO2—; wherein RL is selected from the group consisting of hydrogen and methyl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein L1 is selected from the group consisting of —C(O)— and —SO2—. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein L1 is —C(O)—.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of C1-4alkyl, fluorinated C1-2alkyl, hydroxy substituted C1-4alkyl, C2-4alkenyl, C3-6cycloalkyl, 4 to 6-membered, saturated heterocyclyl, 5 to 6-membered heteroaryl and NRVRW; wherein RV and RW are each independently selected from the group consisting of hydrogen and C1-2alkyl; wherein the C3-6cycloalkyl, 4 to 6-membered, saturated heterocyclyl or 5 to 6-membered heteroaryl, is optionally substituted with one to two substituents independently selected from the group consisting of halogen, hydroxy, cyano, C1-4alkyl, fluorinated C1-4alkyl, —(C1-2alkyl)-OH, C1-4alkoxy, fluorinated C1-4alkoxy, and NRGRH; wherein RG and RH are each independently selected from the group consisting of hydrogen and C1-4alkyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of C1-4 alkyl, hydroxy substituted C1-4alkyl, fluorinated C1-2alkyl, C2-4alkenyl, C3-5cycloalkyl, 4 to 5-membered, saturated heterocyclyl, 5 to 6-membered heteroaryl and NRVRW; wherein the C3-5cycloalkyl, 4 to 5-membered, saturated heterocyclyl or 5 to 6-membered heteroaryl is optionally substituted with a substituent selected from the group consisting of halogen, hydroxy, C1-2alkyl, (C1-2alkyl)-OH, fluorinated C1-2alkyl, cyano and NH2; and wherein RV and RW are each independently selected from the group consisting of hydrogen and methyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of C2-4alkenyl, C3-6cycloalkyl, 5 to 6-membered, saturated heterocyclyl and 5 to 6-membered heteroaryl; wherein the C3-6cycloalkyl, 5 to 6-membered, saturated heterocyclyl or 5 to 6-membered heteroaryl, is optionally substituted with one to two substituents independently selected from the group consisting of halogen, hydroxy, cyano, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy and NRGRH; wherein RG and RH are each independently selected from the group consisting of hydrogen and C1-4alkyl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of C2alkenyl, C3cycloalkyl, 5-membered, saturated heterocyclyl and 5-membered heteroaryl; wherein the C3cycloalkyl, 5-membered, saturated heterocyclyl or 5-membered heteroaryl is optionally substituted with a substituent selected from the group consisting of halogen, C1-2alkyl, fluorinated C1-2alkyl and cyano.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of methyl, ethyl, isopropyl, 1-hydroxyethyl, trifluoromethyl, 2,2,2-trifluoroethyl, 2-hydroxy-propan-2-yl. 3-hydroxy-2-methyl-propan-2-yl, ethenyl, cyclopropyl, 1-fluoro-cyclopropyl, 1-hydroxy-cyclopropyl, 1-hydroxymethyl-cyclopropyl, 1-methyl-cyclopropyl, 1-cyano-cyclopropyl, 1-amino-cyclopropyl, cyclobutyl, 1-methyl-cyclobutyl, amino, dimethylamino, pyrrolidin-1-yl, 1-methyl-pyrazol-3-yl, thiazol-2-yl, tetrahydro-furan-2-yl, tetrahydro-furan-2R-yl, oxetan-2-yl, oxetan-3-yl, 3-methyl-oxetan-3-yl, and pyridin-3-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of ethyl, 1-hydroxy-ethyl, isopropyl, 2-hydroxy-propan-2-yl, 3-hydroxy-2-methyl-propan-2-yl, 2,2,2-trifluoroethyl, ethenyl, cyclopropyl, 1-fluoro-cyclopropyl, 1-methyl-cyclopropyl, 1-hydroxy-cyclopropyl, 1-hydroxymethyl-cyclopropyl, 1-amino-cyclopropyl, cyclobutyl, 1-methyl-cyclobutyl, pyrrolidin-1-yl, 1-methyl-pyrazol-3-yl, oxetan-2-yl, oxetan-3-yl, 3-methyl-oxetan-3-yl, tetrahydro-furan-2-yl, tetrahydro-furan-2R-yl, tetrahydro-furan-2S-yl and dimethylamino.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of 2,2,2-trifluoroethyl, ethenyl, cyclopropyl, 1-fluoro-cyclopropyl, 1-methyl-cyclopropyl, 1-cyano-cyclopropyl, pyrrolidin-1-yl, 1-methyl-pyrazol-3-yl and tetrahydro-furan-2-yl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of 2,2,2-trifluoroethyl, ethenyl, cyclopropyl, 1-methyl-cyclopropyl, pyrrolidin-1-yl and 1-methyl-pyrazol-3-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of ethyl, cyclopropyl, 1-hydroxy-cyclopropyl, 1-fluoro-cyclopropyl, 1-methyl-cyclopropyl, 1-hydroxymethyl-cyclopropyl, cyclobutyl, tetrahydro-furan-2-yl, tetrahydro-furan-2R-yl, tetrahydro-furan-2S-yl, and oxetan-2-yl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of cyclopropyl, 1-fluoro-cyclopropyl, 1-hydroxy-cyclopropyl, 1-methyl-cyclopropyl, tetrahydrofuran-2S-yl and oxetan-2-yl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of cyclopropyl, 1-fluoro-cyclopropyl, 1-hydroxy-cyclopropyl, 1-methyl-cyclopropyl, tetrahydrofuran-2-yl, tetrahydrofuran-2S-yl and oxetan-2-yl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of methyl, 1-hydroxyethyl, trifluoromethyl, cyclopropyl, 1-methyl-cyclopropyl, 1-hydroxy-cyclopropyl, tetrahydro-furan-2R-yl, pyrrolidin-1-yl and thiazol-2-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of cyclopropyl, 1-hydroxy-cyclopropyl, 1-methyl-cyclopropyl and oxetan-2-yl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of cyclopropyl, 1-hydroxy-cyclopropyl and 1-methyl-cyclopropyl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is selected from the group consisting of cyclopropyl and 1-methyl-cyclopropyl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R3 is cyclopropyl.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of




embedded image


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of




embedded image


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of




embedded image


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of




embedded image



In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of




embedded image


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of




embedded image


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of




embedded image


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of




embedded image



In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image


One skilled in the art will recognize that in the embodiments of the present invention, as described herein, the




embedded image



substituent group is further substituted with —(R4)b, as herein defined.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein b is an integer from 0 to 1. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein b is 1. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein b is 1


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein R4 is selected from the group consisting of, halogen, C1-4alkyl, fluorinated C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy and NRJRK; wherein RJ and RK are each independently selected from the group consisting of hydrogen and C1-2alkyl; provided that the R4 group is bound to a carbon atom. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R4 is selected from the group consisting of halogen, C1-2alkyl and C1-2alkoxy.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R4 is selected from the group consisting of halogen, C1-2alkyl and C1-2alkoxy.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R4 is selected from the group consisting of 2-fluoro, 3-fluoro, 2-chloro, 3-chloro, 2-methyl, 3-methyl and 2-methoxy. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R4 is selected from the group consisting of 2-fluoro, 2-chloro, 2-methyl, 2-methoxy, 3-fluoro and 3-methyl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R4 is selected from the group consisting of 2-fluoro, 2-chloro, and 2-methyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R4 is selected from the group consisting of 2-fluoro, 2-methyl, 3-methyl and 2-methoxy. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R4 is selected from the group consisting of 2-fluoro and 2-methyl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R4 is 2-methyl.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein R5 is




embedded image



In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R5 is




embedded image


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein R5 is




embedded image



and where




embedded image



is a 5-membered heteroaryl, and




embedded image



is bound at the 3-position, relative to the point of attachment of the




embedded image



to the




embedded image



In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R5 is




embedded image



wherein




embedded image



is phenyl or a 6-membered heteroaryl, and




embedded image



is bound at the 3- or 4-position, relative to the point of attachment of the




embedded image



to the




embedded image



In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R5 is




embedded image



wherein




embedded image



is phenyl or a 6-membered heteroaryl, and




embedded image



is bound at the 4-position, relative to the point of attachment of the




embedded image



to the




embedded image


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



selected from the group consisting of aryl, heteroaryl and partially unsaturated heterocyclyl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



selected from the group consisting of phenyl, heteroaryl and partially unsaturated heterocyclyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



selected from the group consisting of phenyl, naphthyl, 5 to 6-membered heteroaryl, 9 to 10-membered heteroaryl and partially unsaturated 9 to 10-membered heterocyclyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of 3-cyano-phenyl, 4-cyano-phenyl, 3-hydroxy-phenyl, 4-hydroxy-phenyl, 3-fluoro-phenyl, 4-fluoro-phenyl, 3-chloro-phenyl, 4-chloro-phenyl, 2-fluoro-4-chloro-phenyl, 3-chloro-4-fluoro-phenyl, 2-fluoro-4-cyano-phenyl, 2-fluoro-4-(1-cyano-cuclopropyl)-phenyl, 2-fluoro-5-trifluoromethyl-phenyl, 2,4-dichloro-phenyl, 3-methyl-phenyl, 4-methyl-phenyl, 3-trifluoromethyl-phenyl, 4-trifluoromethyl-phenyl, 2-methoxy-phenyl, 3-methoxy-phenyl, 4-methoxy-phenyl, 3-trifluoromethoxy-phenyl, 4-trifluoromethoxy-phenyl, 4-(methylcarbonyl)-phenyl, 3-dimethylamino-phenyl, 4-dimethylamino-phenyl, 3-methylsulfonyl-amino-phenyl, 3-amino-4-hydroxy-phenyl, 3-formamido-4-hydroxy-phenyl 3-(cyclopropylthio)-phenyl, 3-(cyclopropylsulfonyl)-phenyl, 3-(cyclopropylcarbonyl-amino)-phenyl, 3-(cyclopropylsulfonyl-amino)-phenyl, 3-(methylsulfonyl)-phenyl, 3-(isopropylsulfonyl)-phenyl, 3-(aminocarbonyl)-phenyl, 3-carboxy-phenyl, 3-(methoxycarbonyl)-phenyl, naphth-2-yl, 6-fluoro-naphth-2-yl, 7-fluoro-naphth-2-yl, 8-fluoro-naphth-2-yl, 6-chloro-naphth-2-yl, 6-chloro-naphth-2-methyl-naphth-2-yl, 6-methoxy-naphth-2-yl, 8-methoxy-naphth-2-yl, 6-isopropyloxy-naphth-2-yl, 2-cyano-naphth-7-yl, 6-cyano-naphth-2-yl, 7-cyano-naphth-2-yl, 5-methoxy-naphth-2-yl, 7-methoxy-naphth-2-yl, 1,5-naphthyridin-3-yl, 1,8-naphthyridin-2-yl, 1,8-naphthyridin-3-yl, chroman-6-yl, isochroman-6-yl, isochroman-7-yl, pyridin-2-yl, pyridin-3-yl, pyridin-4-yl, 6-isopropyl-pyridin-3-yl, 6-n-propyl-pyridin-3-yl, 5-bromo-pyridin-2-yl, 5-chloro-pyridin-3-yl, 5-(2-hydroxy-2-methyl-propyl)-pyridin-2-yl, 5-(2-hydroxy-2-methyl-propyl)-pyridin-3-yl, 6-cyclopropyl-pyridin-3-yl, 6-(1-cyano-cyclopropyl)-pyridin-3-yl, 2-amino-pyrid-4-yl, 5-amino-pyridin-3-yl, 6-amino-pyridin-2-yl, 1-methyl-pyrazol-4-yl, 1-methyl-pyrazol-5-yl, indol-3-yl, indol-4-yl, indol-5-yl, indol-6-yl, 1-methyl-indol-5-yl, 1-methyl-indol-6-yl, 2-methyl-indol-5-yl, 2-hydroxymethyl-indol-5-yl, 3-(2-hydroxyethyl)-indol-5-yl, 3-cyanomethyl-indol-5-yl, 1,2-dimethyl-indol-5-yl, 1,3-dimethyl-indol-5-yl, 2,3-dimethyl-indol-5-yl, 1-methyl-3-(2-hydroxyethyl)-indol-5-yl, 1-(trifluoromethyl-carbonyl)-indol-5-yl, 2-oxo-indolin-5-yl, quinolin-2-yl, quinolin-3-yl, quinolin-5-yl, quinolin-6-yl, quinolin-7-yl, 2-chloro-quinolin-7-yl, 3-chloro-quinolin-7-yl, 4-chloro-quinolin-7-yl, 6-fluoro-quinolin-2-yl, 8-fluoro-quinolin-2-yl, 7-bromo-quinolin-2-yl, 2-hydroxy-quinolin-3-yl, 2-cyano-quinolin-6-yl, 2-cyano-quinolin-7-yl, 6-cyano-quinolin-2-yl, 2-methyl-quinolin-5-yl, 2-methyl-quinolin-6-yl, 2-methyl-quinolin-7-yl, 4-methyl-quinolin-7-yl, 2,4-dimethyl-quinolin-7-yl, 2-chloro-3-methyl-quinolin-7-yl, 2-chloro-4-methyl-quinolin-7-yl, 2-methyl-8-fluoro-quinolin-2-yl, 2-methyl-quinolin-7-yl, 2-methyl-7-bromo-quinolin-7-yl, 3-methyl-7-bromo-quinolin-7-yl, 2-methyl-4-chloro-quinolin-7-yl, 4-methyl-7-bromo-quinolin-2-yl, 2-trifluoromethyl-quinolin-7-yl, 2-oxo-quinolin-7-yl, 2-carboxy-quinolin-7-yl, 2-aminocarbonyl-quinolin-7-yl, isoquinolin-3-yl, isoquinolin-5-yl, isoquinolin-6-yl, isoquinolin-7-yl, 1-chloro-isoquinolin-6-yl, 3-chloro-isoquinolin-6-yl, 3-fluoro-isoquinolin-6-yl, 6-bromo-isoquinolin-3-yl, 1-methoxy-isoquinolin-6-yl, 3-methoxy-isoquinolin-6-yl, 1-amino-isoquinolin-6-yl, 3-amino-isoquinolin-6-yl, 1-oxo-isoquinolin-6-yl, quinazlin-7-yl, quinoxalin-6-yl, indazol-3-yl, indazol-4-yl, indazol-5-yl, indazol-6-yl, 4-chloro-indazol-5-yl, 1-methyl-indazol-3-yl, 1-methyl-indazol-4-yl, 1-methyl-indazol-5-yl, 1-methyl-indazol-6-yl, 2-methyl-indazol-4-yl, 2-methyl-indazol-5-yl, 2-methyl-indazol-6-yl, 1,3-dimethyl-indazol-5-yl, 1,4-dimethyl-indazol-5-yl, 1,7-dimethyl-indazol-5-yl, 1,8-dimethyl-indazol-5-yl, 1-ethyl-indazol-5-yl, 2-ethyl-indazol-5-yl, 1-isopropyl-indazol-5-yl, 2-isopropyl-indazol-5-yl, 1-(2-hydroxyethyl)-indazol-5-yl, 2-(2-hydroxyethyl)-indazol-5-yl, 1-(2-hydroxyethyl)-6-fluoro-indazol-5-yl, 2-(2-hydroxyethyl)-6-fluoro-indazol-5-yl, 1-methyl-3-chloro-indazol-5-yl, 1-methyl-3-chloro-indazol-6-yl, 1-methyl-3-amino-indazol-6-yl, 1-methyl-3-aminocarbonyl-indazol-6-yl, 1-methyl-3-cyano-indazol-5-yl, 1-methyl-3-cyano-indazol-6-yl, 1-methyl-3-methoxy-indazol-5-yl, 1-methyl-3-methoxymethyl-indazol-5-yl, 1-methyl-3-methoxymethyl-indazol-6-yl, 1-methyl-7-methoxymethyl-indazol-4-yl, 1-methyl-3-hydroxymethyl-indazol-5-yl, 1-methyl-3-hydroxymethyl-indazol-6-yl, 1-methyl-7-hydroxymethyl-indazol-4-yl, 1-methyl-3-cyclopropyl-indazol-5-yl, 2-methyl-3-cyano-indazol-5-yl, 2-methyl-3-hydroxymethyl-indazol-5-yl, 2-methyl-3-methoxymethyl-indazol-5-yl, 1-(2-hydroxyethyl)-indazol-5-yl, 2-(2-hydroxyethyl)-indazol-5-yl), 1-(2-cyanoethyl)-indazol-5-yl, 2-(2-cyanoethyl)-indazol-5-yl, 1-oxetan-3-yl-indazol-5-yl, 1-cyclopropyl-indazol-5-yl, 1-cyclopropylmethyl-indazol-5-yl, 2-cyclopropylmethyl-indazol-5-yl, benzofuran-5-yl, benzofuran-6-yl, 2-methyl-benzofuran-5-yl, 2,3-dimethyl-benzofuran-5-yl, 2-cyano-benzofuran-5-yl, benzimidazol-2-yl, benzimidazol-5-yl, 1-methyl-benzimidazol-2-yl, 1,2-dimethyl-benzimidazol-6-yl, 1-methyl-6-fluoro-benzimidazol-2-yl, 2-oxo-benzimidazol-5-yl, benzoxazol-2-yl, benzoxazol-5-yl, 6-chloro-benzoxazol-2-yl, benzisoxazol-5-yl, benzthiazol-2-yl, benzthiazol-5-yl, 5-fluoro-benzothiazol-2-yl, 6-fluoro-benzothiazol-2-yl, 5-chloro-benzothiazol-2-yl, 6-chloro-benzothiazol-2-yl, 5,6-difluoro-benzothiazol-2-yl, 2-methyl-benzothiazol-5-yl, 2-methyl-benzothiazol-6-yl, 6-methyl-benzothiazol-2-yl, 2-methyl-benzothiazol-5-yl, 5-cyano-benzothiazol-2-yl, 6-cyano-benzothiazol-2-yl, benzothien-5-yl, 2-methyl-benzothien-5-yl, 2,3-dimethyl-benzothien-5-yl, 2,3-dihydro-benzofuran-5-yl, 2-oxo-3,4-dihydro-quinolin-7-yl, 1,2,3,4-tetrahydro-2-methylcarbonyl-isoquinolin-6-yl, 1,2,3,4,4a,8a-hexahydro-2-methyl-carbonyl-isoquinolin-6-yl, 2,3-dihydro-benzo[1,4]dioxin-6-yl, 2,3-dihydrobenzofuran-5-yl, 1,2-dimethyl-1,2-dihydro-3-oxo-indazol-5-yl, 2-oxo-3,4-dihydro-quinolin-6-yl, benzo[1,3]dioxol-5-yl, pyrrolo[2,3-b]pyridin-5-yl, 1-methyl-pyrazolo[4,3-b]pyridin-5-yl, [1,2,4]triazo[4,3-a]pyridin-6-yl, 3-methyl-[1,2,4]triazo[4,3-a]pyridin-6-yl, and 4-methyl-3,4-dihydro-pyrido[3,2-b][1,4]oxazin-7-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of 4-cyano-phenyl, 3-hydroxy-phenyl, 4-hydroxy-phenyl, 3-fluoro-phenyl, 4-fluoro-phenyl, 3-chloro-phenyl, 4-chloro-phenyl, 2,4-dichloro-phenyl, 2-fluoro-4-chloro-phenyl, 3-chloro-4-fluoro-phenyl, 3-methyl-phenyl, 4-methyl-phenyl, 3-trifluoromethyl-phenyl, 3-methoxy-phenyl, 4-methoxy-phenyl, 3-aminocarbonyl-phenyl, 3-dimethylamino-phenyl, 4-dimethylamino-phenyl, 3-methylsulfonyl-amino-phenyl, 3-(cyclopropyl-sulfonylamino)-phenyl, 3-(cyclopropyl-carbonylamino)-phenyl, 3-(cyclopropyl-thio)-phenyl, 3-(cyclopropyl-sulfonyl)-phenyl, naphtha-2-yl, 6-fluoro-naphth-2-yl, 8-fluoro-naphth-2-yl, 6-chloro-naphth-2-yl, 7-fluoro-naphth-2-yl, 8-fluoro-naphth-2-yl, 6-methyl-naphth-2-yl, 5-methoxy-naphth-2-yl, 6-methoxy-naphth-2-yl, 8-methoxy-naphth-2-yl, 6-isopropoxy-naphth-2-yl, 6-cyano-naphth-2-yl, 7-methoxy-naphth-2-yl, 7-cyano-naphth-2-yl, 6-amino-pyridin-2-yl, isochroman-6-yl, isochroman-7-yl, 2-oxo-indolin-5-yl, indol-3-yl, indol-4-yl, indol-5-yl, indol-6-yl, 1-methyl-indol-5-yl, 1-methyl-indol-6-yl, 2-methyl-indol-5-yl, 1,2-dimethyl-indol-5-yl, 1,3-dimethyl-indol-5-yl, 2,3-dimethyl-indol-5-yl, 2-hydroxymethyl-indol-5-yl, 3-(2-hydroxyethyl-indol-5-yl), 3-cyanomethyl-indol-5-yl, 1-methyl-3-(2-hydroxyethyl)-indol-5-yl, quinolin-2-yl, quinolin-3-yl, quinolin-5-yl, quinolin-6-yl, quinolin-7-yl, 2-chloro-quinolin-7-yl, 4-chloro-quinolin-7-yl, 6-fluoro-quinolin-2-yl, 8-fluoro-quinolin-2-yl, 3-chloro-quinolin-7-yl, 2-methyl-quinolin-6-yl, 2-methyl-quinolin-6-yl, 4-methyl-quinolin-7-yl, 2-cyano-quinolin-6-yl, 2-chloro-3-methyl-quinolin-7-yl, isoquinolin-3-yl, isoquinolin-5-yl, isoquinolin-6-yl, isoquinolin-7-yl, 3-fluoro-isoquinolin-6-yl, 1-chloro-isoquinolin-6-yl, 3-chloro-isoquinolin-6-yl, 1-methoxy-isoquinolin-6-yl, 3-methoxy-isoquinolin-6-yl, 1-amino-isoquinolin-6-yl, 3-amino-isoquinolin-6-yl, oxo-isoquinolin-6-yl, quinazolin-7-yl, indazol-3-yl, indazol-4-yl, indazol-5-yl, indazol-6-yl, 1-methyl-indazol-5-yl, 1-methyl-indazol-6-yl, 1-methyl-indazol-3-yl, 1-methyl-indazol-4-yl, 1-methyl-indazol-5-yl, 1-methyl-indazol-6-yl, 2-methyl-indazol-4-yl, 2-methyl-indazol-5-yl, 2-methyl-indazol-6-yl, 1,3-dimethyl-indazol-5-yl, 1,4-dimethyl-indazol-5-yl, 1,8-dimethyl-indazol-5-yl, 1-ethyl-indazol-5-yl, 1-methyl-3-chloro-indazol-5-yl, 1-methyl-3-chloro-indazol-6-yl, 1-methyl-3-aminocarbonyl-indazol-6-yl, 1-methyl-3-cyano-indazol-6-yl, 1-methyl-3-amino-indazol-6-yl, 1-methyl-3-methoxy-indazol-5-yl, 1-methyl-3-methoxymethyl-indazol-5-yl, 1-methyl-3-methoxymethyl-indazol-6-yl, 1-methyl-3-hydroxymethyl-indazol-5-yl, 1-methyl-3-hydroxymethyl-indazol-6-yl, 1-methyl-3-cyclopropyl-indazol-5-yl, 1-(cyclopropylmethyl)-indazol-5-yl, benzofuran-5-yl, benzofuran-6-yl, 2-methyl-benzofuran-5-yl, 2-cyano-benzofuran-5-yl, 2,3-dimethyl-benzofuran-5-yl, benzoxazol-2-yl, benzoxazol-5-yl, 6-chloro-benzoxazol-2-yl, benzimidazol-2-yl, benzimidazol-5-yl, 1-methyl-benzimidazol-5-yl, 2-oxo-benzimidazol-5-yl, benzothiazol-2-yl, benzthiazol-5-yl, 5-chloro-benzothiazol-2-yl, 5-fluoro-benzothiazol-2-yl, 6-fluoro-benzothiazol-2-yl, 6-chloro-benzothiazol-2-yl, 5,6-difluoro-benzothiazol-2-yl, 2-methyl-benzothiazol-5-yl, 2-methyl-benzothiazol-6-yl, 5-cyano-benzothiazol-2-yl, 6-cyano-benzthiazol-2-yl, benzothien-5-yl, 2-methyl-benzothien-5-yl, 2,3-dimethyl-benzothien-5-yl, 2,3-dihydrobenzofuran-5-yl, 2-oxo-3,4-dihydro-quinolin-6-yl, benzo[1,3]dioxol-5-yl, 1,8-naphthyridin-2-yl, and pyrrolo[2,3-b]pyridin-5-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of 4-cyano-phenyl, 3-hydroxy-phenyl, 4-fluoro-phenyl, 3-chloro-phenyl, 4-chloro-phenyl, 2-fluoro-4-chloro-phenyl, 3-chloro-4-fluoro-phenyl, 2-fluoro-4-cyano-phenyl, 2,4-dichloro-phenyl, 3-methyl-phenyl, 4-methyl-phenyl, 3-methoxy-phenyl, 4-methoxy-phenyl, 4-dimethylamino-phenyl, 3-(cyclopropyl-sulfonylamino)-phenyl, 3-(cyclopropyl-carbonylamino)-phenyl, 3-(cyclopropyl-thio)-phenyl, naphth-2-yl, 6-fluoro-naphth-2-yl, 7-fluoro-naphth-2-yl, 8-fluoro-naphth-2-yl, 6-chloro-naphth-2-yl, 6-methyl-naphth-2-yl, 6-methoxy-naphth-2-yl, 8-methoxy-naphth-2-yl, 6-cyano-naphth-2-yl, indol-3-yl, indol-4-yl, indol-5-yl, indol-6-yl, 1-methyl-indol-5-yl, 1-methyl-indol-6-yl, 2-methyl-indol-5-yl, 2,3-dimethyl-indol-5-yl, 2-(hydroxymethyl)-indol-5-yl, 3-(2-hydroxyethyl)-indol-5-yl, 3-(cyanomethyl)-indol-5-yl, 1-methyl-3-(2-hydroxyethyl)-indol-5-yl, 2-oxo-indolin-5-yl, quinolin-2-yl, quinolin-3-yl, quinolin-5-yl, quinolin-6-yl, quinolin-7-yl, 3-chloro-quinolin-7-yl, 6-fluoro-quinolin-2-yl, 8-fluoro-quinolin-2-yl, 8-fluoro-quinolin-7-yl, 4-methyl-quinolin-7-yl, 2-cyano-quinolin-6-yl, isoquinolin-5-yl, isoquinolin-6-yl, isoquinolin-7-yl, 6-fluoro-isoquinolin-6-yl, 1-amino-isoquinolin-6-yl, 3-amino-isoquinolin-6-yl, quinazolin-7-yl, indazol-3-yl, indazol-4-yl, indazol-5-yl, indazol-6-yl, 1-methyl-indazol-4-yl, 1-methyl-indazol-5-yl, 1-methyl-indazol-6-yl, 2-methyl-indazol-6-yl, 1,3-dimethyl-indazol-5-yl, 1,4-dimethyl-indazol-5-yl, 1-methyl-3-amino-indazol-6-yl, 1-methyl-3-aminocarbonyl-indazol-6-yl, 1-methyl-3-methoxymethyl-indazol-5-yl, 1-methyl-3-methoxymethyl-indazol-6-yl, 1-methyl-3-cyclopropyl-indazol-5-yl, benzofuran-5-yl, 2-methyl-benzofuran-5-yl, 2-cyano-benzofuran-5-yl, 2,3-dimethyl-benzofuran-5-yl, benzothiazol-2-yl, benzothiazol-5-yl, 6-fluoro-benzothiazol-2-yl, 6-chloro-benzothiazol-2-yl, 2-methyl-benzothiazol-5-yl, 6-methyl-benzothiazol-2-yl, 6-cyano-benzothiazol-2-yl, benzoxazol-2-yl, benzimidazol-5-yl, 1-methyl-benzimidazol-5-yl, benzothien-5-yl, 2-methyl-benzothien-5-yl, 2,3-dimethyl-benzothien-5-yl, and pyrrolo[2,3-b]pyridin-5-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of 3-cyano-phenyl, 4-cyano-phenyl, 3-hydroxy-phenyl, 4-hydroxy-phenyl, 3-fluoro-phenyl, 4-fluoro-phenyl, 3-chloro-phenyl, 4-chloro-phenyl, 2,4-dichloro-phenyl, 3-methyl-phenyl, 4-methyl-phenyl, 3-trifluoromethyl-phenyl, 4-trifluoromethyl-phenyl, 2-methoxy-phenyl, 3-methoxy-phenyl, 4-methoxy-phenyl, 3-trifluoromethoxy-phenyl, 4-trifluoromethoxy-phenyl, 3-dimethylamino-phenyl, 4-dimethylamino-phenyl, 3-methylsulfonyl-amino-phenyl, 3-amino-4-hydroxy-phenyl, 3-formamido-4-hydroxy-phenyl, pyridin-2-yl, pyridin-3-yl, pyridin-4-yl, 1-methyl-pyrazol-4-yl, 1-methyl-pyrazol-5-yl, indol-4-yl, indol-5-yl, indol-6-yl, quinolin-5-yl, quinolin-6-yl, isoquinolin-5-yl, isoquinolin-6-yl, isoquinolin-7-yl, indazol-4-yl, indazol-5-yl, 1-methyl-indazol-5-yl, 1-methyl-indazol-6-yl, benzofuran-5-yl, 2-methyl-benzofuran-5-yl, benzimidazol-5-yl, benzoxazol-2-yl, benzoxazol-5-yl, benzthiazol-5-yl, 2,3-dimethyl-benzothiophen-5-yl, 1,2,3,4-tetrahydro-2-methylcarbonyl-isoquinolin-6-yl, and 1,2,3,4,4a,8a-hexahydro-2-methyl-carbonyl-isoquinolin-6-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of 3-hydroxy-phenyl, naphth-2-yl, 6-fluoro-naphth-2-yl, 7-fluoro-naphth-2-yl, 8-fluoro-naphth-2-yl, 6-chloro-naphth-2-yl, 6-methyl-naphth-2-yl, 6-methoxy-naphth-2-yl, 8-methoxy-naphth-2-yl, 6-cyano-naphth-2-yl, indol-3-yl, indol-5-yl, indol-6-yl, 1-methyl-indol-5-yl, 2-methyl-indol-5-yl, 2,3-dimethyl-indol-5-yl, 3-cyanomethyl-indol-5-yl, 2-hydroxymethyl-indol-5-yl, 3-(2-hydroxyethyl)-indol-5-yl, quinolin-3-yl, quinolin-5-yl, quinolin-7-yl, 3-chloro-quinolin-7-yl, 6-fluoro-quinolin-2-yl, 8-fluoro-quinolin-2-yl, 2-cyano-quinolin-6-yl, isoquinolin-6-yl, indazol-4-yl, indazol-5-yl, indazol-6-yl, 1-methyl-indazol-5-yl, 2-methyl-indazol-6-yl, benzofuran-5-yl, 2-methyl-benzofuran-5-yl, 2-cyano-benzofuran-5-yl, benzothiazol-2-yl, benzthiazol-5-yl, 6-chloro-benzothiazol-2-yl, 6-methyl-benzothiazol-2-yl, 6-cyano-benzothiazol-2-yl, benzoxazol-2-yl, benzimidazol-5-yl, 1-methyl-benzimidazol-5-yl, benzothien-5-yl, 2-methyl-benzothien-5-yl, and 2,3-dimethyl-benzothien-5-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of 4-cyano-phenyl, 3-hydroxy-phenyl, 4-hydroxy-phenyl, 3-fluoro-phenyl, 4-fluoro-phenyl, 3-chloro-phenyl, 4-chloro-phenyl, 2,4-dichloro-phenyl, 3-methyl-phenyl, 4-methyl-phenyl, 3-trifluoromethyl-phenyl, 3-methoxy-phenyl, 4-methoxy-phenyl, 3-dimethylamino-phenyl, 4-dimethylamino-phenyl, 3-methylsulfonyl-amino-phenyl, indol-4-yl, indol-5-yl, indol-6-yl, quinolin-5-yl, quinolin-6-yl, isoquinolin-5-yl, isoquinolin-6-yl, isoquinolin-7-yl, indazol-4-yl, indazol-5-yl, 1-methyl-indazol-5-yl, 1-methyl-indazol-6-yl, benzofuran-5-yl, 2-methyl-benzofuran-5-yl, benzoxazol-2-yl, benzoxazol-5-yl, benzthiazol-5-yl, and 2,3-dimethyl-benzothiophen-5-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of naphtha-2-yl, 6-chloro-naphth-2-yl, 6-fluoro-naphth-2-yl, 6-methyl-naphth-2-yl, 6-methoxy-naphth-2-yl, 6-cyano-naphth-2-yl, indol-5-yl, indol-6-yl, 1-methyl-indol-5-yl, 2-methyl-indol-5-yl, 2-hydroxymethyl-indol-5-yl, 3-(2-hydroxyethyl)-indol-5-yl, 3-cyanomethyl-indol-5-yl, indazol-5-yl, indazol-6-yl, 1-methyl-indazol-5-yl, quinolin-7-yl, 3-chloro-quinolin-7-yl, 6-fluoro-quinolin-2-yl, 8-fluoro-quinolin-2-yl, isoquinolin-6-yl, benzofuran-5-yl, 2-methyl-benzofuran-5-yl, 2-cyano-benzofuran-5-yl, benzothien-5-yl, 2-methyl-benzothien-5-yl, 2,3-dimethyl-benzothien-5-yl, benzoxazol-2-yl, benzothiazol-2-yl, and 1-methy-benzimidazol-5-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of naphth-2-yl, 6-chloro-naphth-2-yl, 6-fluoro-naphth-2-yl, 7-fluoro-naphth-2-yl, 8-fluoro-naphth-2-yl, 6-methyl-naphth-2-yl, 6-methoxy-naphth-2-yl, 6-cyano-naphth-2-yl, indol-3-yl, indol-5-yl, indol-6-yl, 1-methyl-indol-5-yl, 2-methyl-indol-6-yl, 3-(2-hydroxyethyl)-indol-5-yl, 3-cyanomethyl-indol-5-yl, 1,3-dimethyl-indol-5-yl, 1-methyl-3-(2-hydroxyethyl)-indol-5-yl, quinolin-7-yl, 3-chloro-quinolin-7-yl, 6-fluoro-quinolin-6-yl, isoquinolin-6-yl, quinazolin-7-yl, indazol-4-yl, indazol-5-yl, indazol-6-yl, 1-methyl-indazol-5-yl, 2-methyl-indazol-6-yl, 1-methyl-3-amino-indazol-6-yl, 1-methyl-3-aminocarbonyl-indazol-6-yl, benzofuran-5-yl, 2-methyl-benzofuran-5-yl, 2-methyl-benzothien-5-yl, benzothiazol-5-yl, 6-chloro-benzothiazol-2-yl, 6-methyl-benzothiazol-2-yl, 6-cyano-benzothiazol-2-yl, benzimidazol-5-yl, and 1-methyl-benzimidazol-5-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of 4-cyano-phenyl, 3-hydroxy-phenyl, 4-fluoro-phenyl, 3-chloro-phenyl, 4-chloro-phenyl, 2,4-dichloro-phenyl, 3-methyl-phenyl, 4-methyl-phenyl, 3-methoxy-phenyl, 4-methoxy-phenyl, 4-dimethylamino-phenyl, indol-4-yl, indol-5-yl, indol-6-yl, isoquinolin-5-yl, isoquinolin-6-yl, isoquinolin-7-yl, indazol-4-yl, indazol-5-yl, 1-methyl-indazol-5-yl, 1-methyl-indazol-6-yl, benzofuran-5-yl, 2-methyl-benzofuran-5-yl, benzthiazol-5-yl, and 2,3-dimethyl-benzothiophen-5-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of indol-5-yl, indol-6-yl, indazol-4-yl, indazol-5-yl, 1-methyl-indazol-5-yl, benzthiazol-5-yl, benzofuran-5-yl, benzothien-5-yl, and 6-cyano-naphth-2-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of 3-hydroxy-phenyl, indol-5-yl, indol-6-yl, isoquinolin-6-yl, indazol-4-yl, 1-methyl-indazol-5-yl, benzofuran-5-yl, and benzthiazol-5-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of 4-cyano-phenyl, 3-hydroxy-phenyl, 3-chloro-phenyl, 4-chloro-phenyl, 4-methyl-phenyl, 4-methoxy-phenyl, indol-4-yl, indol-5-yl, indol-6-yl, quinolin-5-yl, isoquinolin-6-yl, isoquinolin-7-yl, indazol-4-yl, indazol-5-yl, 1-methyl-indazol-5-yl, 1-methyl-indazol-6-yl, benzofuran-5-yl, and benzthiazol-5-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I wherein




embedded image



is selected from the group consisting of indol-5-yl, indol-6-yl, isoquinolin-6-yl, and benzofuran-5-yl.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein c is an integer from 0 to 2.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein each R6 is independently selected from the group consisting of hydroxy, oxo, halogen, cyano, nitro, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, cyano substituted (C1-4alkyl), —(C1-2alkyl)-O—(C1-4alkyl), C1-4alkoxy, fluorinated C1-4alkoxy, —SO2—(C1-4alkyl), —C(O)—(C1-4alkyl), —C(O)-(fluorinated C1-2alkyl), —C(O)OH, —C(O)O—(C1-4alkyl), —C(O)—NRMRN, —NRMRN, —NRM—C(O)H, —NRM—SO2—(C1-4alkyl), C3-5cycloalkyl, 1-cyano-(C3-5cycloalkyl), —(C1-2alkyl)-(C3-5cycloalkyl), —S—(C3-5cycloalkyl), —SO2—(C3-5cycloalkyl), —NH—(C3-5cycloalkyl), —NH—SO2—(C3-5cycloalkyl), oxetanyl, and tetrahydro-furanyl; wherein RM and RN are each independently selected from the group consisting of hydrogen and C1-4alkyl; wherein




embedded image



selected from the group consisting of phenyl and 5 to 6-membered heteroaryl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein each R6 is independently selected from the group consisting of hydroxy, oxo, halogen, cyano, C1-4alkyl, fluorinated C1-2alkyl, hydroxy substituted C1-4alkyl, cyano-substituted C1-2alkyl, —(C1-2alkyl)-O—(C1-2alkyl), C1-4alkoxy, fluorinated C1-2alkoxy, —SO2—(C1-4alkyl), —CO2H, —C(O)O—(C1-2alkyl), —C(O)—(C1-2alkyl), —C(O)-(fluorinated C1-2alkyl), —C(O)—NRMRN, —NRMRN, —NRM—C(O)H, —NRM—SO2—(C1-2alkyl), C3-5cycloalkyl, 1-cyano-cyclopropyl, —(C1-2alkyl)-(C3-5cycloalkyl), —S—(C3-5cycloalkyl), —SO2—(C3-6cycloalkyl), —NH—C(O)—(C3-5cycloalkyl) and —NH—SO2—(C3-5cycloalkyl), and oxetan-3-yl; and wherein RM and RN are each independently selected from the group consisting of hydrogen and C1-2alkyl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein each R6 is independently selected from the group consisting of hydroxy, halogen, cyano, nitro, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, —NRMRN, —C(O)—(C1-4alkyl), —C(O)—NRMRN, —C(O)OH, —C(O)O—(C1-4alkyl), —NRM—C(O)H, and —NRM—SO2—(C1-4alkyl); wherein RM and RN are each independently selected from the group consisting of hydrogen and C1-4alkyl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein each R6 is independently selected from the group consisting of hydroxy, halogen, cyano, C1-2alkyl, fluorinated C1-2alkyl, C1-2alkoxy, fluorinated C1-2alkoxy, —NRMRN, —C(O)—(C1-2alkyl), —NRM—C(O)H and —NRM—SO2—(C1-2alkyl); and wherein RM and RN are each independently selected from the group consisting of hydrogen and C1-2alkyl.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



selected from the group consisting of phenyl and 5 to 6-membered heteroaryl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of phenyl and 6-membered, nitrogen containing heteroaryl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of phenyl, pyridin-3-yl, pyridin-4-yl, and pyrazol-4-yl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of phenyl, pyridin-3-yl and pyridin-4-yl.


another preferred embodiment In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein d is an integer from 0 to 1.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein R7 is selected from the group consisting of hydroxy, halogen, cyano, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C1-4alkoxy and fluorinated C1-4alkoxy.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of phenyl, 5 to 6-membered saturated heterocyclyl and 5 to 6-membered heteroaryl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of phenyl, 5 to 6-membered, saturated, nitrogen containing heterocyclyl and 5 to 6-membered, nitrogen containing heteroaryl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of phenyl and 5 to 6-membered heteroaryl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of phenyl and 5 to 6-membered, nitrogen containing heteroaryl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of 4-bromo-phenyl, 3-chloro-phenyl, 4-methyl-phenyl, pyridin-3-yl, pyridin-4-yl, 1-methyl-pyrazol-3-yl, 1-methyl-pyrazol-4-yl, 1-methyl-pyrazol-5-yl, 1-isopropyl-pyrazol-4-yl, 1-isobutyl-pyrazol-5-yl, 1-(2-methylpropyl)-pyrazol-3-yl, 1-cyclopropyl-pyrazol-4-yl, 1-cyclobutyl-pyrazol-4-yl, 1-cyclopropyl methyl-pyrazol-3-yl, 1-cyclopropylmethyl-pyrazol-5-yl, 1,2,3,4-tetrazol-5-yl, pyrazol-3-yl, pyrrolidin-1-yl, morpholin-4-yl, 4-methyl-piperazin-1-yl, imidazol-1-yl, piperazin-1-yl, 4-methyl-piperazin-1-yl, and 1-(oxetan-3-yl)-pyrazol-4-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein and wherein




embedded image



is selected from the group consisting of 4-bromo-phenyl, 3-chloro-phenyl, 4-methyl-phenyl, pyridin-3-yl, pyridin-4-yl, 1-methyl-pyrazol-3-yl, 1-(cyclopropylmethyl)-pyrazol-3-yl, 1-(2-methylpropyl)-pyrazol-3-yl, 1-methyl-pyrazol-4-yl, 1-isopropyl-pyrazol-4-yl, 1-cyclopropyl-pyrazol-4-yl, 1-cyclobutyl-pyrazol-4-yl, 1-methyl-pyrazol-5-yl, 1-isobutyl-pyrazol-5-yl, 1-(cyclopropylmethyl)-pyrazol-5-yl, tetrazol-5-yl, 5-methyl-oxazdiazol-2-yl, piperazin-1-yl, 4-methyl-piperazin-1-yl, pyrrolidin-1-yl, morpholin-14-yl, imidazol-1-yl, and oxetan-3-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of pyridin-3-yl, pyridin-4-yl, 1-methyl-pyrazol-4-yl, 1-isopropyl-pyrazol-4-yl, 1-cyclopropyl-pyrazol-4-yl, 1-cyclobutyl-pyrazol-4-yl, 1-methyl-pyrazol-5-yl, and 5-methyl-oxadiazol-2-yl.


In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of 4-bromo-phenyl, pyridin-3-yl, pyridin-4-yl, 1-methyl-pyrazol-4-yl, 1-methyl-pyrazol-5-yl, tetrazol-5-yl, and pyrazol-3-yl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of 4-bromo-phenyl, pyridin-3-yl, pyridin-4-yl, 1-methyl-pyrazol-4-yl, 1-methyl-pyrazol-5-yl, tetrazol-5-yl, and pyrazol-3-yl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of 1-methyl-pyrazol-4-yl, 1-isopropyl-pyrazol-4-yl, 1-cyclopropyl-pyrazol-4-yl, 1-cyclobutyl-pyrazol-4-yl, 1-methyl-pyrazol-5-yl, and pyridin-4-yl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein




embedded image



is selected from the group consisting of pyridin-3-yl and 1-methyl-pyrazol-4-yl.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein e is an integer from 0 to 2. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein e is an integer from 0 to 1.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein each R8 is independently selected from the group consisting of hydroxy, halogen, cyano, C1-4alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, —NRTRU, —C(O)—NRTRU, —C(O)OH, —C(O)O—(C1-4alkyl), —(C1-4alkyl)-NRTRU, C3-5cycloalkyl, —(C1-2alkyl)-(C3-5cycloalkyl), oxetanyl, and tetrahydro-furanyl; wherein RT and RU are each independently selected from the group consisting of hydrogen and C1-4alkyl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R8 is selected from the group consisting of halogen, C1-4alkyl, C3-5cycloalkyl, —(C1-2alkyl)-(C3-5cycloalkyl), and oxetanyl.


In a preferred embodiment, the present invention is directed to compounds of formula (I) wherein each R8 is independently selected from the group consisting of hydroxy, halogen, cyano, C1-4 alkyl, fluorinated C1-4alkyl, hydroxy substituted C1-4alkyl, C1-4alkoxy, fluorinated C1-4alkoxy, —NRTRU, —C(O)—NRTRU, —C(O)OH, —C(O)O—(C1-4 alkyl) and —(C1-4alkyl)-NRTRU; wherein RT and RU are each independently selected from the group consisting of hydrogen and C1-4alkyl. In another preferred embodiment, the present invention is directed to compounds of formula (I) wherein R8 is selected from the group consisting of halogen and C1-2alkyl.


In a preferred embodiment, the present invention is directed to compounds of formula (I) selected from the group consisting of 5-[4-(1-Benzofuran-5-yl)phenyl]-6-{[1-(cyclopropylcarbonyl)azetidin-3-yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7-one; 6-{[1-(Cyclopropylcarbonyl)azetidin-3-yl]methyl}-5-[4′-(1-methyl-1H-pyrazol-4-yl)biphenyl-4-yl]-4,6-diazaspiro[2.4]hept-4-en-7-one; (R)-6-((1-(Cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′-biphenyl]-4-yl)-4,6-diazaspiro[2.4]hept-4-en-7-one; (R)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-(4-(2-methyl-1H-indol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one; 6-(4-(6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept-4-en-5-yl)-3-fluorophenyl)-2-naphthonitrile; (R)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-(2-methyl-4-(1-methyl-1H-indazol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one; 6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-5-(2-methyl-4-(1-methyl-1H-indazol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one; 6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-5-(2-fluoro-4-(1-methyl-1H-indazol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one; 5-(4-(benzo[d]thiazol-2-yl)-2-fluorophenyl)-6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7-one; 6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-5-(2-fluoro-4-(2-methyl-1H-indol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one; 6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-5-(2-fluoro-4-(1-methyl-1H-indol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one; (R)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-(2-fluoro-4-(1-methyl-1H-indazol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one, and stereoisomers, tautomers, and pharmaceutically acceptable salts thereof.


In another preferred embodiment, the present invention is directed to compounds of formula (I) selected from the group consisting of 6-{[1-(Cyclopropylcarbonyl)azetidin-3-yl]methyl}-5-[4′-(1-methyl-1H-pyrazol-4-yl)biphenyl-4-yl]-4,6-diazaspiro[2.4]hept-4-en-7-one; (R)-6-((1-(Cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′-biphenyl]-4-yl)-4,6-diazaspiro[2.4]hept-4-en-7-one; (R)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-(2-fluoro-4-(1-methyl-1H-indazol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one; and stereoisomers, tautomers and pharmaceutically acceptable salts thereof.


In an embodiment, the present invention is directed to compounds of formula (I) wherein R1 and R2 are taken together with the carbon atom to which they are bound to form a ring structure other than tetrahydrofuran-3,3-diyl or tetrahydropyran-4,4-diyl.


In an embodiment, the present invention is directed to compounds of formula (I) wherein (L1)a is other than —SO2-pyrrolidin-1-yl or —SO2-pyridin-3-yl. In another embodiment, the present invention is directed to compounds of formula (I) wherein (L1)a is other than C(O)-thiazol-2-yl, —C(O)—CF3, —C(O)OCH3 or —SO2—CH3.


In an embodiment, the present invention is directed to compounds of formula (I) wherein R5 is other than 1,2,3,4,4a,8a-hexahydro-2-methyl-carbonyl-isoquinolin-6-yl), 1,2,3,4-trihydro-2-methylcarbonyisoquinolin-2-yl, 4-methyl-3,4-dihydro-pyrido[2,3-b]oxazon-7-yl, 2-oxo-3,4-dihydro-quinolin-7-yl, 5-chloro-pyridin-3-yl, 5-(2-hydroxy-2-methyl-propyl)-pyridin-2-yl, 6-isopropyl-pyridin-3-yl, 6-(1-cyanomethyl)-pyridin-3-yl, 6-(2-hydroxy-2-methyl-propyl)-pyridin-3-yl, 2-(piperazin-1-yl)-pyridin-4-yl, 2-(4-methyl-piperazin-1-yl)-pyridin-4-yl, 6-(morpholin-4-yl)-pyridin-3-yl, 1,5-naphthyridin-3-yl, 3-methyl-[1,2,4]triazolo[4,3-a]pyridin-6-yl, or 6-(4-methyl-piperazin-1-yl)-pyridin-3-yl.


In an embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form 1-(methoxycarbonyl)-azetidin-3-yl, m is 1 and n is 0 or m is 0 and n is 1;




embedded image



is pyrrolidin-3R-yl; -(L1)a-R3 is selected from the group consisting of —C(O)—CF3, —C(O)-cyclopropyl, —C(O)-(thiazol-2-yl), —C(O)OCH3, and —SO2—CH3,




embedded image



and b=0; then R5 is other than quinolin-7-yl, benzofuran-5-yl, 1-methyl-indazol-5-yl, 1-methyl-pyrazol-4-yl, 4-(1-methyl-pyrazol-4-yl)-phenyl, 1,2,3,4,4a,8a-hexahydro-2-methyl-carbonyl-isoquinolin-6-yl), or 1,2,3,4-trihydro-2-methylcarbonyl-isoquinolin-2-yl


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopentyl; m is 1 and n is 0 or m is 0 and m is 1;




embedded image



is pyrrolidin-3R-yl; -(L1)a-R3 is —C(O)-cyclopropyl;




embedded image



b=0 or (R4)b is 2-methyl; then R5 is other than 1-methyl-pyrazol-4-yl, 4-methyl-3,4-dihydro-pyrido[2,3-b]oxazon-7-yl, 2-(piperazin-1-yl)-pyridin-4-yl or 2-(4-methyl-piperazin-1-yl)-pyridin-4-yl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopentyl; m is 1 and n is 0 or m is 0 and m is 1;




embedded image



is pyrrolidin-3R-yl; -(L1)a-R3 is —SO2-pyrrolidin-1-yl;




embedded image



b=0 or (R4)b is 2-methyl; then R5 is other than benzofuran-5-yl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0, n is 0,




embedded image



is azetidin-3-yl; -(L1)a-R3 is selected from the group consisting of —C(O)-cyclopropyl, —C(O)-(1-methyl-cyclopropyl) and —C(O)-(1-hydroxy-cyclopropyl);




embedded image



b=0 or (R4)b is selected from the group consisting of 2-fluoro and 2-methyl; then R5 is other than 1-isopropylsulfonyl-phenyl, 1-methyl-indazol-5-yl, 1-isopropyl-indazol-5-yl, 1-oxetan-3-yl, indazol-5-yl, 1-methyl-pyrazol-4-yl, 4-methyl-7-bromo-quinolin-2-yl, 5-(2-hydroxy-2-methyl-propyl)-pyridin-2-yl, 6-isopropyl-pyridin-3-yl, 6-(1-cyanomethyl)-pyridin-3-yl, 6-(2-hydroxy-2-methyl-propyl)-pyridin-3-yl, 1,5-naphthyridin-3-yl, 3-methyl-[1,2,4]triazolo[4,3-a]pyridin-6-yl, 4-(l-isobutyl-pyrazol-5-yl)-phenyl, or 6-(morpholin-4-yl)-pyridin-3-yl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0, n is 0,




embedded image



is azetidin-3-yl; -(L1)a-R3 is —C(O)-(1-hydroxy-cyclopropyl);




embedded image



and (R4)) is 2-methyl; then R5 is other 1-methyl-indazol-5-yl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0, n is 0,




embedded image



is azetidin-3-yl; -(L1)-R3 is —C(O)-pyridin-3-yl;




embedded image



(R4)b is 2-methyl; then R5 is other than 1-methyl-indazol-5-yl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0, n is 2,




embedded image



is piperidin-3R-yl or piperidin-3S-yl; -(L1)a-R3 is —C(O)-cyclopropyl;




embedded image



and b=0; then R5 is other than indazol-5-yl, benzofuran-5-yl, benzothien-5-yl, 1-methyl-indazol-5-yl, 4-(4-methylphenyl)phenyl, or 4-(3-chlorophenyl)-phenyl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 1, n is 1,




embedded image



is piperidin-4-yl; -(L1)a-R3 is —C(O)-cyclopropyl;




embedded image



and b=0; then R5 is other 4-trifluoromethylphenyl, 1-methyl-pyrazol-4-yl, benzoxazol-5-yl, pyridin-4-yl, or 4-(1-methyl-pyrazol-4-yl)-phenyl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0 and n is 1 or m is 1 and n is 0;




embedded image



is pyrrolidin-3R-yl; -(L1)a-R3 is —C(O)-cyclopropyl;




embedded image



and b=0; then R5 is other than 5-chloro-pyridin-3-yl, 2-oxo-3,4-dihydro-quinolin-7-yl, or 6-(4-methyl-piperazin-1-yl)pyridin-3-yl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form tetrahydrofuran-3,3-diyl or tetrahydropyran-4,4-diyl; m is an integer from 0 to 1 and n is 0 or m is 0 and n is an integer from 0 to 1;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3R-yl and pyrrolidin-3-yl; (L1)a-R3 is selected from the group consisting of —C(O)-thiazol-2-yl, —C(O)—CF3, —C(O)OCH3 and —SO2—CH3;




embedded image



and b=0; then R5 is other than quinolin-7-yl, 1-methyl-indazol-5-yl, benzofuran-5-yl, or 4-(1-methyl-pyrazol-4-yl)-phenyl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form 1-(methoxycarbonyl)-azetidin-3-yl; m is 1 and n is 0 or m is 0 and m is 1;




embedded image



is pyrrolidin-3R-yl; -(L1)-R3 is —C(O)-cyclopropyl;




embedded image



and b=0; then R5 is other than quinolin-7-yl, benzofuran-5-yl, or 1-methyl-indazol-5 yl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0, n is 0,




embedded image



is azetidin-3-yl; -(L1)a-R3 is selected from the group consisting of —C(O)-cyclopropyl, —C(O)-(1-methyl-cyclopropyl) and —C(O)-(1-hydroxy-cyclopropyl);




embedded image



b=0 or (R4)), is selected from the group consisting of 2-fluoro and 2-methyl; then R5 is other than 1-methyl-indazol-5-yl or indazol-5-yl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 1, n is 1,




embedded image



is piperidin-4-yl; -(L1)a-R3 is —C(O)-cyclopropyl;




embedded image



and b=0; then R is other than benzoxazol-5-yl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0 and n is 1 or m is 1 and n is 0;




embedded image



is pyrrolidin-3R-yl; -(L1)a-R3 is —C(O)-cyclopropyl;




embedded image



and b=0; then R is other than 2-oxo-3,4-dihydro-quinolin-7-yl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form 1-(methoxycarbonyl)-azetidin-3-yl; m is 1 and n is 0 or m is 0 and m is 1;




embedded image



is pyrrolidin-3R-yl; -(L1)-R3 is selected from the group consisting of —C(O)—CF3, —C(O)-cyclopropyl, —C(O)-(thiazol-2-yl), —C(O)OCH3, and —SO2—CH3;




embedded image



and b=0: then R5 is other than 4-(1-methyl-pyrazol-4-yl)-phenyl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopentyl; m is 1 and n is 0 or m is 0 and m is 1;




embedded image



is pyrrolidin-3R-yl; -(L1)a-R3 is —C(O)-cyclopropyl;




embedded image



b=0 or (R4)b is 2-methyl; then R5 is other than 2-(piperazin-1-yl)-pyridin-4-yl or 2-(4-methyl-piperazin-1-yl)-pyridin-4-yl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0, n is 0, and




embedded image



is azetidin-3-yl; -(L1)a-R3 is selected from the group consisting of —C(O)-cyclopropyl, —C(O)-(1-methyl-cyclopropyl) and —C(O)-(1-hydroxy-cyclopropyl);




embedded image



b=0 or (R4)b is selected from the group consisting of 2-fluoro and 2-methyl; then R5 is other than 4-(1-isobutyl-pyrazol-5-yl)-phenyl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0, n is 2,




embedded image



is piperidin-3R-yl; -(L1)a-R3 is —C(O)-cyclopropyl;




embedded image



and b=0; then R5 is other than 4-(4-methylphenyl)phenyl or 4-(3-chlorophenyl)-phenyl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 1, n is 1, and




embedded image



is piperidin-4-yl; -(L1)a-R is —C(O)-cyclopropyl;




embedded image



and b=0; then R5 is other than 4-(1-methyl-pyrazol-4-yl)-phenyl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form cyclopropyl; m is 0 and n is 1 or m is 1 and n is 0;




embedded image



is pyrrolidin-3R-yl; -(L1)a-R3 is —C(O)-cyclopropyl;




embedded image



and b=0; then R5 is other than 6-(4-methyl-piperazin-1-yl)-pyridin-3-yl.


In another embodiment, the present invention is directed to compounds of formula (I) as herein described, provided that when R1 and R2 are taken together with the carbon atom to which they are bound to form tetrahydrofuran-3,3-diyl or tetrahydropyran-4,4-diyl; m is an integer from 0 to 1 and n is 0 or m is 0 and n is an integer from 0 to 1;




embedded image



is selected from the group consisting of azetidin-3-yl, pyrrolidin-3R-yl, and pyrrolidin-3-yl; -(L1)a-R3 is selected from the group consisting of —C(O)—CF3, —C(O)OCH3, and —SO2—CH3;




embedded image



and b=0; then R5 is other than 4-(1-methyl-pyrazol-4-yl)-phenyl.


Additional embodiments of the present invention, include those wherein the substituents selected for one or more of the variables defined herein (e.g. R1, R2, R3, R4, R5, L1, a, b, m, n,




embedded image



etc.) are independently selected to be any individual substituent or any subset of substituents selected from the complete list as defined herein.


In additional embodiments, the present invention is directed to any single compound or subset of compounds, selected from the representative compounds listed in Tables 1-4, below.


Representative compounds of formula (I) of the present invention are listed in Table 1 to 4, below. Unless otherwise noted, where a stereogenic center is present in the listed compound, the compound was prepared as a mixture of stereo-configurations. Where a stereogenic center is present, the S- and R-designations are intended to indicate that the exact stereo-configuration of the center has been determined.


As used herein, for example, as in the Tables below, the “R1 & R2 taken together” substituent group is named independent of the imidazolid-5-one core with which it forms a spiro-ring system, with the two of the spiro-bond positions denoted in the name. For example, wherein R1 and R2 are taken together with the carbon atom to which they are bound to form a spiro-ring of the following structure:




embedded image


the substituent group “R1 & R2 taken together” is named/denoted as 1-(methoxy-carbonyl)-piperidin-4,4-diyl; wherein the “4,4-diyl” nomenclature indicating that the two bonds creating the spiro linkage are made through the 4-position on the piperidine portion of the spiro-ring structure.









TABLE 1







Representative Compounds of Formula (I)




embedded image


















                      ID No.
                  R1 & R2 taken together


embedded image


                      (L1)a
                      R3
                      (R4)b
              embedded image





 1
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-cyano-phenyl




3R-yl






 2
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl




3R-yl






 3
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
pyridin-4-yl




3R-yl






 4
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-5-yl




3R-yl






 5
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
pyridin-3-yl




3R-yl






 6
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
pyridin-3-yl




4-yl






 7
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-cyano-phenyl




4-yl






 8
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
1-methyl-




4-yl



pyrazol-5-yl


 9
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
1-methyl-




4-yl



pyrazol-4-yl


 10
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
indol-5-yl




4-yl






 11
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
quinolin-6-yl




3R-yl






 12
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl




3R-yl






 13
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3R-yl



pyrazol-4-yl


 14
1-(methoxy-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



carbonyl)-
3R-yl







piperidin-








4,4-diyl







 15
1-(methoxy-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-5-yl



carbonyl)-
3R-yl







piperidin-








4,4-diyl







 16
1-(methoxy-
azetidin-3-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



carbonyl)-
yl







piperidin-








4,4-diyl







 17
1-(methoxy-
azetidin-3-
C(O)
cyclopropyl
b = 0
indol-5-yl



carbonyl)-
yl







piperidin-








4,4-diyl







 18
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
pyridin-2-yl




3R-yl






 19
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
1-methyl-




4-yl



indazol-5-yl


 20
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl




4-yl






 22
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
quinolin-4-yl




3R-yl






 24
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
1-methyl-




4-yl



indazol-6-yl


 25
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
isoquinolin-7-yl




4-yl






 26
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
benzimidazol-5-




4-yl



yl


 27
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3R-yl



indazol-6-yl


 28
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3R-yl



indazol-5-yl


 29
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
indazol-5-yl




4-yl






 30
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
isoquinolin-7-yl




3R-yl






 31
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-5-yl




3R-yl






 32
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
pyridin-4-yl




4-yl






 33
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-6-yl




3R-yl






 34
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3R-yl



indazol-6-yl


 35
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3R-yl



indazozl-5-yl


 36
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzoxazol-2-yl




3R-yl






 37
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
benzoxazol-5-yl




4-yl






 38
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-




yl



indazol-6-yl


 39
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-




yl



indazol-5-yl


 40
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
indol-5-yl




yl






 41
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
4-cyano-phenyl




yl






 42
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-




yl



pyrazol-4-yl


 43
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-




yl



pyreazol-5-yl


 47
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl




3R-yl






 48
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-cyano-phenyl




3R-yl






 49
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl




yl






 50
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
4-hydroxy-




yl



phenyl


 51
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
indazol-5-yl




yl






 52
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
benzoxazol-5-yl




yl






 53
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
3-amino-4-




yl



hydroxy-phenyl


 54
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
3-form-amido-4-




yl



hydroxy-phenyl


 55
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-hydroxy-




4-yl



phenyl


 57
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
benzothiazol-5-




4-yl



yl


 58
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl




3R-yl






 63
1-(benzyl)-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-5-yl



piperidin-
3R-yl







4,4-diyl







 64
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-hydroxy-




3R-yl



phenyl


 66
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
quinolin-5-yl




3R-yl






 67
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
isoquinolin-5-yl




3R-yl






 68
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-4-yl




3R-yl






 69
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
isoquinolin-7-yl




3R-yl






 71
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzothiazol-5-




3R-yl



yl


 72
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzofuran-5-yl




3R-yl


methyl



 73
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
indol-5-yl




3R-yl


methyl



 74
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
isoquinolin-6-yl




3R-yl


methyl



 75
cyclopentyl
piperidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl




4-yl






 76
cyclopentyl
piperidin-
C(O)
cyclopropyl
b = 0
indol-5-yl




4-yl






 77
cyclopentyl
piperidin-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl




4-yl






 78
cyclopentyl
azetidin-3-
C(O)
cyclopropyl
b = 0
indol-5-yl




yl






 79
cyclopentyl
azetidin-3-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl




yl






 80
cyclopentyl
azetidin-3-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl




yl






 81
1-methyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-5-yl



piperidin-
3R-yl







4,4-diyl







 82
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-chloro-phenyl




3R-yl






 83
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-cyano-phenyl




3R-yl






 84
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-methyl-




3R-yl



sulfonyl-amino-








phenyl


 85
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-methoxy-




3R-yl



phenyl


 90
1-(benzyl)-
pyrrolidin-
C(O)
ethenyl
b = 0
benzofuran-5-yl



piperidin-
3R-yl







4,4-diyl)







 92
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
indazol-4-yl




3R-yl






 93
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
4-chloro-phenyl




3R-yl


methyl



 94
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
2,4-dichloro-




3R-yl


methyl
phenyl


 95
1-(benzyl)-
pyrrolidin-
C(O)
NH2
b = 0
benzofuran-3-yl



piperidin-
3R-yl







4,4-diyl)







 96
1-(benzyl)-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



piperidin-
3R-yl







4,4-diyl)







 97
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-methyl-phenyl




4-yl






 98
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
2-methoxy-




4-yl



phenyl


 99
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-methoxy-




4-yl



phenyl


100
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-methyl-phenyl




3R-yl






101
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-methyl-phenyl




3R-yl






102
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-fluoro-phenyl)




3R-yl






103
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-methoxy-




3R-yl



phenyl


104
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-trifluoro-




3R-yl



methyl-phenyl


105
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-fluoro-phenyl)




3R-yl






106
piperidin-
pyrrolidin-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl



4,4-yl
3R-yl






107
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-trifluoro-




4-yl



methyl-phenyl


108
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
3-hydroxy-




4-yl



phenyl


109
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-chloro-phenyl




4-yl






110
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-fluoro-phenyl




4-yl






111
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
3-methyl-phenyl




4-yl






112
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-chloro-phenyl




3R-yl






113
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-methoxy-




3R-yl



phenyl


114
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-chloro-phenyl




3R-yl






115
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-hydroxy-




3R-yl



phenyl


116
cyclopentyl
pyrrolidin-
C(O)
1-methyl-
b = 0
benzofuran-5-yl




3R-yl

cycloprop-








1-yl




117
cyclopentyl
pyrrolidin-
C(O)
pyrrolidin-
b = 0
benzofuran-5-yl




3S-yl

1-yl




118
cyclopentyl
pyrrolidin-
C(O)
1-methyl-
b = 0
benzofuran-5-yl




3R-yl

pyrazol-3-yl




119
cyclopentyl
pyrrolidin-
C(O)
2,2,2-
b = 0
benzofuran-5-yl




3R-yl

trifluoro-








ethyl




120
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzofuran-5-yl




3R-yl


fluoro



121
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
4-chloro-phenyl




3R-yl


fluoro



123
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-cyano-phenyl




3R-yl






124
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-dimethyl-




3R-yl



amino-phenyl


125
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-trifluoro-




3R-yl



methoxy-phenyl


126
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-trifluoro-




3R-yl



methyl-phenyl


127
1-(2-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-



hydroxy-
3R-yl



indazol-5-yl



ethyl)-








piperidin-








4,4-diyl







128
piperidin-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-



4,4-diyl
3R-yl



indazol-5-yl


129
1-
azetidin-3-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



(isopropyl-
yl







carbonyl)-








piperidin-








4,4-yl







130
piperidin-
azetidin-3-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



4,4-diyl
yl






131
piperidin-
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-



4,4-diyl
yl



indazol-5-yl


132
piperidin-
azetidin-3-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl



4,4-diyl
yl






133
piperidin-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



4,4-diyl
3R-yl






134
1-
azetidin-3-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



(cyclopropyl-
yl







carbonyl)-








piperidin-








4,4-diyl







135
1-
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-



(isopropyl-
yl



indazol-5-yl



carbonyl)-








piperidin-








4,4-diyl







136
1-(dimethyl-
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-



amino-
yl



indazol-5-yl



methyl-








carbonyl)-








piepridin-








4,4-diyl







137
1-
azetidin-3-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl



(isopropyl-
yl







carbonyl)-








piperidin-








4,4-diyl







138
1-(methyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-



carbonyl)-
3R-yl



indazol-5-yl



piperidin-








4,4-yl







139
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-



(isopropyl-
3R-yl



indazol-5-yl



carbonyl)-








piperidin-








4,4-diyl







140
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyk-



(cyclopropyl-
3R-yl



indazol-5-yl



carbonyl)-








piperidin-








4,4-yl







141
1-(dimethyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-



amino-
3R-yl



indazol-5-yl



methyl-








carbonyl)-








piperidin-








4,4-diyl







142
1-(dimethyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl



amino-
3R-yl







methyl-








carbonyl)-








piperidin-








4,4-diyl







143
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl



(isopropyl-
3R-yl







carbonyl)-








piperidin-








4,4-diyl







144
1-(methyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl



carbonyl)-
3R-yl







piperidin-








4,4-diyl







145
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-dimethyl-




3R-yl



amino-phenyl


146
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-trifluoro-




3R-yl



methoxy-phenyl


147
1-(methyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-5-yl



carbonyl)-
3R-yl







piperidin-








4,4-diyl







148
1-(methyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indazol-5-yl



carbonyl)-
3R-yl







piperidin-








4,4-diyl







149
1-(dimethyl-
azetidin-3-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



amino-
yl







methyl-








carbonyl)-








piperidin-








4,4-diyl







150
1-(methyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



carbonyl)-
3R-yl







piperidin-








4,4-diyl







151
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



(isopropyl-
3R-yl







carbonyl)-








piperidin-








4,4-diyl







152
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



(cyclopropyl-
3R-yl







carbonyl)-








piperidin-








4,4-diyl







153
1-(dimethyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



amino-
3R-yl







methyl-








carbonyl)-








piperidin-








4,4-diyl







154
1-(dimethyl-
azetidin-3-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl



amino-
yl







methyl-








carbonyl)-








piperidin-








4,4-diyl







155
piperidin-
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-methyl-



4,4-diyl
3R-yl



benzofuran-5-yl


156
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzofuran-5-yl




3R-yl


meth-








oxy



157
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
indol-5-yl




3R-yl


meth-








oxy



158
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
3-fluoro-phenyl




4-yl






159
1-(2-
pyrrolidin-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl



hydroxy-
3R-yl







ethyl)-








piperidin-








4,4-diyl







160
1-(methyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1,2,3,4-trihydro-



carbonyl)-
3R-yl



2-methyl-



piperidin-




carbonyl-



4,4-diyl




isoquinolin-6-yl


161
1-(methyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1,2,3,4,4a,8a-



carbonyl)-
3R-yl



hexahydro-2-



piperidin-




methyl-



4,4-diyl




carbonyl-








isoquinolin-6-yl


162
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-



(isopropyl)-
3R-yl



indazol-5-yl



piperidin-








4,4-diyl







163
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl



(isopropyl)-
3R-yl







piperidin-








4,4-diyl







164
1-(dimethyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-5-yl



amino-
3R-yl







methyl-








carbonyl)-








piperidin-








4,4-diyl







165
1-(dimethyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indazol-5-yl



amino-
3R-yl







methyl-








carbonyl)-








piperidin-








4,4-diyl







166
1-
azetidin-3-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



(isopropyl)-
yl







piperidin-








4,4-diyl







167
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



(isopropyl)-
3R-yl







piperidin-








4,4-yl







168
1-(2-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



hydroxy-
3R-yl







ethyl)-








piperidin-








4,4-diyl







169
1-
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-



(isopropyl)-
yl



indazol-5-yl



piperidin-








4,4-diyl







170
1-(2-
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-



hydroxy-
yl



indazol-5-yl



ethyl)-








piperidin-








4,4-diyl







171
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-methyl-



(cyclopropyl-
3R-yl



benzofuran-5-yl



carbonyl)-








piperidin-








4,4-diyl







172
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-methyl-



(isopropyl-
3R-yl



benzofuran-5-yl



carbonyl)-








piperidin-








4,4-diyl







173
1-(2-
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-methyl-



hydroxy-
3R-yl



benzofuran-5-yl



ethyl)-








piperidin-








4,4-diyl







174
1-(dimethyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-methyl-



amino-
3R-yl



benzofuran-5-yl



methyl-








carbonyl)-








piperidin-








4,4-diyl







178
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-methyl-




yl



benzofuran-5-yl


179
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-




yl


methyl
benzofuran-5-yl


180
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
3-
benzofuran-5-yl




3R-yl


methyl



181
1-(methyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
2,3-dimethyl-



carbonyl)-
3R-yl



benzothien-5-yl



piperidin-








4,4-diyl







182
1-(dimethyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
2,3-dimethyl-



amino-
3R-yl



benzothien-5-yl



methyl-








carbonyl)-








piperidin-








4,4-diyl







183
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
2,3-dimethyl-



(isopropyl-
3R-yl



benzothien-5-yl



carbonyl)-








piperidin-








4,4-diyl







184
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
2,3-dimethyl-



(isopropyl)-
3R-yl



benzothien-5-yl



piperidin-








4,4-diyl







185
1-(2-
azetidin-3-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



hydroxy-
yl







ethyl)-








piperidin-








4,4-diyl







186
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-methyl-



(isopropyl)-
3R-yl



benzofuran-5-yl



piperidin-








4,4-diyl







187
1-
azetidin-3-
C(O)
cyclopropyl
b = 0
indol-5-yl



(isopropyl)-
yl







piperidin-








4,4-diyl







188
1-
azetidin-3-
C(O)
cyclopropyl
b = 0
indazol-5-yl



(isopropyl)-
yl







piperidin-








4,4-diyl







189
cyclopentyl
pyrrolidin-
SO2
pyrrolidin-
b = 0
benzofuran-5-yl




3S-yl

1-yl




190
cyclopentyl
pyrrolidin-
C(O)
tetrahydro-
b = 0
benzofuran-5-yl




3R-yl

furan-2S-yl




191
cyclopentyl
pyrrolidin-
C(O)
tetrahydro-
b = 0
benzofuran-5-yl




3R-yl

furan-2R-yl




192
cyclopentyl
pyrrolidin-
C(O)
1-cyano-
b = 0
benzofuran-5-yl




3R-yl

cyclopropyl




193
1-(benzyl)-
pyrrolidin-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl



piperidin-
3R-yl







4,4-diyl)







200
cyclopropyl
pyrrolidin-
C(O)
1-hydroxy-
b = 0
1-methyl-




3R-yl

cyclopropyl

indazol-5-yl


201
cyclopropyl
pyrrolidin-
C(O)
1-methyl-
b = 0
1-methyl-




3R-yl

cyclopropyl

indazol-5-yl


202
cyclopropyl
pyrrolidin-
C(O)
1-hydroxy-
b = 0
2-fluoro-4-




3R-yl

cyclopropyl

chloro-phenyl


203
cyclopropyl
pyrrolidin-
C(O)
1-hydroxy-
b = 0
6-methoxy-




3R-yl

cyclopropyl

naphth-2-yl


204
cyclopropyl
pyrrolidin-
C(O)
oxetan-2-yl
b = 0
1-methyl-




3R-yl



indazol-5-yl


205
cyclopropyl
azetidin-3-
C(O)
tetrahydro-
2-
1-methyl-




yl

furan-2-yl
methyl
indazol-5-yl


206
cyclopropyl
azetidin-3-
C(O)
tetrahydro-
2-
1-methyl-




yl

furan-2S-yl
methyl
indazol-5-yl


207
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
1-methyl-




yl

cyclopropyl
methyl
indazol-5-yl


208
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
1-methyl-




yl

cyclobutyl
methyl
indazol-5-yl


209
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-chloro-4-




3R-yl



fluoro-phenyl


210
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-5-yl




3S-yl






211
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzothien-5-yl




3S-yl






212
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-cyanomethyl-




3R-yl



indol-5-yl


213
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2,3-dimethyl-




3R-yl



indol-5-yl


214
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-methyl-indol-




3R-yl



5-yl


215
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-indol-




3R-yl



5-yl


216
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-hydroxy-




3R-yl



methyl-indol-5-








yl


217
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-(2-




3R-yl



hydroxyethyl)-








indol-5-yl


218
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1,3-dimethyl-




3R-yl



indazol-5-yl


219
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-amino-




3R-yl



isoquinolin-6-yl


220
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-fluoro-




3R-yl



isoquinolin-6-yl


221
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-3-




3R-yl



aminocarbonyl-








indazol-6-yl


222
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
6-cyano-naphth-




yl


fluoro
2-yl


223
cyclopropyl
azetidin-3-
C(O)
oxetan-2-yl
2-
6-fluoro-naphth-




yl


methyl
2-yl


224
cyclopropyl
azetidin-3-
C(O)
oxetan-2-yl
2-
6-cyano-naphth-




yl


methyl
2-yl


225
cyclopropyl
azetidin-3-
C(O)
1-fluoro-
2-
6-cyano-naphth-




yl

cyclopropyl
fluoro
2-yl


226
cyclopropyl
azetidin-3-
C(O)
oxetan-2-yl
2-
6-cyano-naphth-




yl


fluoro
2-yl


227
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-




yl


fluoro
indazol-6-yl


228
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
6-fluoro-




yl


fluoro
quinolin-2-yl


229
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
2-cyano-




3R-yl


fluoro
quinolin-6-yl


230
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzothien-5-yl




3R-yl


methyl



231
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
2,3-dimethyl-




3R-yl


methyl
benzothien-5-yl


232
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzofuran-5-yl




3R-yl


fluoro



233
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzothien-5-yl




3R-yl


fluoro



234
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indol-5-yl




3R-yl


fluoro



236
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indol-6-yl




3R-yl


fluoro



237
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indazol-4-yl




3R-yl


fluoro



238
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indol-5-yl




3R-yl


fluoro



239
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indol-6-yl




3R-yl


methyl



240
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzofuran-5-yl




3R-yl


fluoro



241
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzothien-5-yl




3R-yl


fluoro



242
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
2-methyl-




3R-yl


fluoro
benzofuran-5-yl


243
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
2-methyl-




3R-yl


fluoro
benzothien-5-yl


244
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
2,3-dimethyl-




3R-yl


fluoro
benzofuran-5-yl


245
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
2,3-dimethyl-




3R-yl


fluoro
benzothien-5-yl


246
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indol-5-yl




3R-yl


fluoro



247
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indol-6-yl




3R-yl


fluoro



248
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
quinolin-6-yl




3R-yl


fluoro



249
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
quinolin-7-yl




3R-yl


fluoro



250
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
quinolin-5-yl




3R-yl


fluoro



251
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzoxazol-2-yl




3R-yl


fluoro



252
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzthiazol-2-yl




3R-yl


fluoro



253
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indazol-5-yl




3R-yl


fluoro



254
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
2-cyano-




3R-yl


fluoro
benzofuran-5-yl


255
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
2-cyano-




3R-yl


methyl
benzofuran-5-yl


256
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-cyano-




3R-yl



benzofuran-5-yl


257
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
quinolin-3-yl




3R-yl


fluoro



258
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
quinazolin-7-yl




3R-yl


fluoro



259
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
6-fluoro-




3R-yl


fluoro
quinolin-2-yl


260
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
8-fluoro-




3R-yl


fluoro
quinolin-2-yl


261
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indol-3-yl




3R-yl


fluoro



262
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
1-mehtyl-




3R-yl


methyl
indazol-5-yl


263
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-indol-




yl


methyl
5-yl


264
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
1-methyl-




yl

cyclopropyl
chloro
indazol-5-yl


265
cyclopropyl
pyrrolidin-
C(O)
1-methyl-
2-
1-methyl-




3R-yl

cyclopropyl
methyl
indazol-5-yl


266
cyclopropyl
pyrrolidin-
C(O)
1-methyl-
2-
6-fluoro-naphth-




3R-yl

cycloprropyl
methyl
2-yl


268
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
6-cyano-




yl


fluoro
benzthiazol-2-yl


269
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
6-cyano-naphth-




yl

cyclopropyl
methyl
2-yl


270
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
6-methyl-




yl


fluoro
benzthiazol-2-yl


271
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
6-fluoro-




yl


fluoro
benzthiazol-2-yl


272
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
6-cyano-naphth-




yl

cyclopropyl
methyl
2-yl


273
cyclopropyl
azetidin-3-
C(O)
1-fluoro-
2-
6-cyano-naphth-




yl

cyclopropyl
methyl
2-yl


274
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
6-chloro-




yl


fluoro
benzthiazol-2-yl


275
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
6-fluoro-




yl



quinolin-2-yl


276
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-cyano-




yl



quinolin-6-yl


277
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
6-cyano-




yl



quinolin-2-yl


278
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzofuran-5-yl




3R-yl


methyl



279
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzothien-5-yl




3R-yl


methyl



280
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
2-methyl-




3R-yl


methyl
benzofuran-5-yl


281
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
2-methyl-




3R-yl


methyl
benzothien-5-yl


282
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
2,3-dimethyl-




3R-yl


methyl
benzofuran-5-yl


283
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
2,3-dimethyl-




3R-yl


methyl
benzothien-5-yl


284
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indol-5-yl




3R-yl


methyl



286
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indazol-5-yl




3R-yl


methyl



287
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
benzofuran-5-yl




yl


methyl



288
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
benzothien-5-yl




yl


methyl



289
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-




yl


methyl
benzofuran-5-yl


290
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2,3-dimethyl-




yl


methyl
benzothien-5-yl


291
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
indol-5-yl




yl


methyl



292
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-




yl


methyl
indazol-5-yl


293
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
indazol-5-yl




yl


methyl



294
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-methyl-




3R-yl



benzofuran-5-yl


295
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-methyl-




3R-yl



benzothien-5-yl


296
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2,3-dimethyl-




3R-yl



benzothien-5-yl


297
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
indazol-5-yl




3R-yl






298
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
benothien-5-yl




3R-yl






299
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
indol-6-yl




yl






300
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
indazol-4-yl




yl






301
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-6-yl




3R-yl






302
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
indazol-4-yl




3R-yl






303
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
indol-6-yl




yl


methyl



304
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
indazol-4-yl




yl


methyl



305
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indol-6-yl




3R-yl


methyl



306
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indazol-4-yl




3R-yl


methyl



307
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzoxazol-2-yl




3R-yl






308
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzthiazol-2-yl




3R-yl






309
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
quinolin-7-yl




3R-yl






310
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
quinolin-5-yl




3R-yl






311
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
6-fluoro-naphth-




3R-yl



2-yl


312
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
quinazolin-7-yl




3R-yl






313
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
8-fluoro-naphth-




3R-yl



2-yl


314
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-3-yl




3R-yl






315
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
8-fluoro-




yl



quinolin-7-yl


317
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
2-methyl-indol-




3R-yl


methyl
5-yl


318
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




3R-yl


fluoro
sulfonyl-amino)-








phenyl


319
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
2-methyl-indol-




3R-yl


fluoro
5-yl


320
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
6-chloro-




yl


fluoro
naphth-2-yl


321
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
6-chloro-




yl

cyclopropyl
methyl
naphth-2-yl


324
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
7-fluoro-naphth-




yl


fluoro
2-yl


332
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
6-methoxy-




yl

cyclopropyl
methyl
naphth-2-yl


334
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
6-methyl-




yl

cyclopropyl
methyl
naphth-2-yl


335
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
1-methyl-




yl

cyclopropyl
methyl
indazol-6-yl


336
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
2-methyl-




yl

cyclopropyl
methyl
indazol-6-yl


339
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
3-chloro-




yl



quinolin-7-yl


340
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
3-chloro-




yl

cyclopropyl
methyl
quinolin-7-yl


343
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-




yl



benzimidazol-5-








yl


344
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-indol-




yl



5-yl


345
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
quinolin-2-yl




yl






346
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
quinolin-7-yl




yl


fluoro



347
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-




yl


fluoro
indazol-5-yl


348
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-




yl


fluoro
benzimidazol-5-








yl


349
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
6-fluoro-naphth-




yl


fluoro
2-yl


350
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
8-fluoro-naphth-




yl


fluoro
2-yl


351
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
6-methoxy-




yl


fluoro
naphth-2-yl


352
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
2-methyl-




yl

cyclopropyl
fluoro
benzothien-5-yl


353
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-




yl


fluoro
benzofuran-5-yl


354
cyclopropyl
pyrrolidin-
C(O)
1-hydroxy-
2-
2-methyl-




3R-yl

cyclopropyl
fluoro
benzothien-5-yl


355
cyclopropyl
pyrrolidin-
C(O)
1-hydroxy-
2-
2-methyl-




3R-yl

cyclopropyl
fluoro
benzofuran-5-yl


356
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-




yl


fluoro
benzothiazol-5-








yl


357
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
1-methyl-




yl

cyclopropyl
fluoro
indazol-5-yl


359
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
6-fluoro-naphth-




yl

cyclopropyl
fluoro
2-yl


361
cyclopropyl
pyrrolidin-
C(O)
1-methyl-
2-
1-methyl-




3R-yl

cyclopropyl
fluoro
indazol-5-yl


363
cyclopropyl
pyrrolidin-
C(O)
1-methyl-
2-
6-fluoro-naphth-




3R-yl

cyclopropyl
fluoro
2-yl


365
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
6-fluoro-naphth-




yl

cyclopropyl
fluoro
2-yl


366
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
6-methoxy-




yl

cyclopropyl
fluoro
naphth-2-yl


368
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
naphth-2-yl




yl


fluoro



369
cyclopropyl
azetidin-3-
C(O)
oxetan-2-yl
2-
6-fluoro-naphth-




yl


fluoro
2-yl


370
cyclopropyl
pyrrolidin-
C(O)
1-hydroxy-
2-
1-methyl-




3R-yl

cyclopropyl
fluoro
indazol-5-yl


372
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
naphth-2-yl




yl

cyclopropyl
fluoro



373
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
6-cyano-naphth-




yl

cyclopropyl
fluoro
2-yl


374
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
8-fluoro-naphth-




yl

cyclopropyl
fluoro
2-yl


375
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
8-methoxy-




yl

cyclopropyl
fluoro
naphth-2-yl


377
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
1-methyl-




yl

cyclopropyl
fluoro
benzimidazol-5-








yl


378
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
1-methyl-




yl

cyclopropyl
fluoro
benzimidazol-5-








yl


380
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
8-methoxy-




yl


fluoro
naphth-2-yl


381
cyclopropyl
pyrrolidin-
C(O)
1-hydroxy-
2-
6-fluoro-naphth-




3R-yl

cyclopropyl
fluoro
2-yl


383
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
6-chloro-




yl

cyclopropyl
fluoro
naphth-2-yl


384
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
7-fluoro-naphth-




yl

cyclopropyl
fluoro
2-yl


385
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
6-cyano-naphth-




yl

cyclopropyl
fluoro
2-yl


387
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
3-
2-methyl-




3R-yl


fluoro
benzofuran-5-yl


388
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
3-
2-methyl-




3R-yl


methyl
benzofuran-5-yl


389
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
indazol-5-yl




3R-yl






391
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-




yl


methyl
benzothien-5-yl


392
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
benzothien-5-yl




yl


methyl



393
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
benzofuran-5-yl




yl


methyl



394
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
benzothien-5-yl




3R-yl






395
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl




3R-yl






396
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3R-yl



indazol-5-yl


398
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2,3-dimethyl-




yl


methyl
benzofuran-5-yl


399
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
3-
2,3-dimethyl-




3R-yl


fluoro
benzofuran-5-yl


400
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
6-amino-pyridin-




3R-yl



2-yl


401
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-methoxy-




3R-yl



carbonyl-phenyl


404
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
benzothien-5-yl




yl


fluoro



405
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
3-
1-methyl-




3R-yl


fluoro
indazol-5-yl


406
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
3-
2,3-dimethyl-




3R-yl


fluoro
benzothien-5-yl


408
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-hydroxy-




3S-yl



phenyl


409
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl




3S-yl






410
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3S-yl



indazol-5-yl


414
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
3-
indazol-5-yl




3R-yl


fluoro



415
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
benzofuran-5-yl




yl


fluoro



416
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
2-methyl-




yl


fluoro
benzofuran-5-yl


417
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
2,3-dimethyl-




yl


fluoro
benzofuran-5-yl


418
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2,3-dimethyl-




yl



benzothien-5-yl


431
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
indazol-5-yl




3S-yl






432
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-methyl-




yl



benzothien-5-yl


433
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
2-methyl-




yl


fluoro
benzothien-5-yl


434
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
2,3-dimethyl-




yl


fluoro
benzothien-5-yl


435
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
indol-5-yl




yl


methyl



436
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
1-methyl-




yl


methyl
indazol-5-yl


440
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
indol-5-yl




yl


fluoro



441
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
1-methyl-




yl


fluoro
indazol-5-yl


442
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
indol-6-yl




yl


fluoro



443
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
indazol-4-yl




yl


fluoro



444
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
3-
indazol-5-yl




3R-yl


methyl



445
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
3-
indazol-4-yl




3R-yl


methyl



446
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
2-methyl-




yl


methyl
benzothien-5-yl


447
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
2,3-dimethyl-




yl


methyl
benzothien-5-yl


448
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
indazol-5-yl




yl


methyl



449
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
indol-5-yl




yl


methyl



450
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
3-
1-methyl-




3R-yl


methyl
indazol-5-yl


451
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
indazol-5-yl




yl


fluoro



452
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-amino-pyridin-




3R-yl



4-yl


453
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
isochroman-7-yl




3R-yl






454
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-isopropyl-




3R-yl



indazol-5-yl


455
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
quinolin-6-yl




3R-yl






456
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2,3-dihydro-




3R-yl



benzo[1,4]dioxin-








6-yl


457
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-oxo-indolin-5-




3R-yl



yl


460
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
2-cyano-




yl


methyl
benzofuran-5-yl


461
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-oxo-indolin-5-




3R-yl



yl


462
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2,3-dihydro-




3R-yl



benzofuran-5-yl


463
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
3-
2-cyano-




3R-yl


fluoro
benzofuran-5-yl


464
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
chroman-6-yl




3R-yl






465
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-3-




3R-yl



cyclopropyl-








indazol-5-yl


466
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-chloro-




3R-yl



isoquinolin-6-yl


467
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-oxo-




3R-yl



isoquinolin-6-yl


468
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methoxy-




3R-yl



isoquinolin-6-yl


469
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-amino-




3R-yl



isoquinolin-6-yl


470
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-methoxy-




3R-yl



isoquinolin-6-yl


471
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
isochroman-6-yl




3R-yl






472
cyclopropyl
azetidin-3-
C(O)
ethyl
2-
1-methyl-




yl


methyl
indazol-5-yl


473
cyclopropyl
azetidin-3-
C(O)
isopropyl
2-
1-methyl-




yl


methyl
indazol-5-yl


474
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
quinolin-3-yl




3R-yl






475
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-cyano-




yl



benzofuran-5-yl


476
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
3-
2-cyano-




3R-yl


methyl
benzofuran-5-yl


477
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
2-cyano-




yl


fluoro
benzofuran-5-yl


478
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
6-bromo-




3R-yl



isoquinolin-3-yl


479
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-chloro-




3R-yl



isoquinolin-6-yl


480
cyclopropyl
azetidin-3-
C(O)
1-
2-
1-methyl-




yl

hydroxy-
methyl
indazol-5-yl






methyl-








cyclopropyl




481
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
quinoxalin-6-yl




yl






483
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-3-




3R-yl



amino-indazol-








6-yl


484
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-3-




3R-yl



methoxymethyl-








indazol-6-yl


485
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-3-




3R-yl



hydroxymethyl-








indazol-6-yl


486
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-7-




3R-yl



methoxymethyl-








indazol-4-yl


487
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-7-




3R-yl



hydroxymethyl-








indazol-5-yl


488
cyclopropyl
azetidin-3-
C(O)
dimethylamino
2-
1-methyl-




yl


methyl
indazol-5-yl


489
cyclopropyl
azetidin-3-
C(O)
cyclobutyl
2-
1-methyl-




yl


methyl
indazol-5-yl


490
cyclopropyl
pyrrolidin-
C(O)
oxetan-3-yl
b = 0
1-methyl-




3R-yl



indazol-5-yl


491
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1,4-dimethyl-




yl



indazol-5-yl


492
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1,7-dimethyl-




yl



indazol-5-yl


493
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-3-




3R-yl



cyano-indazol-








6-yl


494
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-amino-




3R-yl



carbonyl-phenyl


495
cyclopropyl
azetidin-3-
C(O)
2-hydroxy-
2-
1-methyl-




yl

propan-2-yl
methyl
indazol-5-yl


496
cyclopropyl
azetidin-3-
C(O)
3-methyl-
2-
1-methyl-




yl

oxetan-3-yl
methyl
indazol-5-yl


497
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzimidazol-2-




3R-yl



yl


498
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
1-methyl-




yl

cyclopropyl
methyl
indazol-5-yl


499
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-




yl


methyl
indazol-5-yl


500
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1,2-dimethyl-




3R-yl



1,2-dihydro-3-








oxo-indazol-5-yl


501
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-




yl



cyclopropyl-








methyl-indazol-5-yl


502
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
3-fluoro-




yl



isoquinolin-6-yl


503
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-mehtyl-




yl



pyrazolo[3,4-








b]pyridin-5-yl


504
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
benzoisoxazol-5-




yl



yl


505
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-ethyl-indazol-




yl



5-yl


506
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-ethyl-indazol-




yl



5-yl


507
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-methyl-




yl



indazol-5-yl


508
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-isopropyl-




yl



indol-5-yl


510
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-methyl-




yl



quinolin-6-yl


511
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1,8-




yl



naphthyridin-2-








yl


512
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-oxo-3,4-




3R-yl



dihydro-








quinolin-6-yl


513
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-methyl-




yl



quinolin-7-yl


515
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-




yl



indazol-4-yl


518
cyclopropyl
azetidin-3-
C(O)
thiazol-2-yl
2-
1-methyl-




yl


methyl
indazol-5-yl


519
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
quinolin-3-yl




yl






520
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1,8-dimethyl-




yl


fluoro
indazol-5-yl


521
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-ethyl-indazol-




yl


fluoro
5-yl


522
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-cyclopropyl-




yl


fluoro
indazol-5-yl


523
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-




yl


fluoro
cyclopropyl-








methyl-indazol-5-yl


524
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-




yl


fluoro
cyclopropyl-








methyl-indazol-5-yl


525
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-isopropyl-




yl


fluoro
indazol-5-yl


527
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-(2-




yl


fluoro
hydroxyethyl)-








indazol-5-yl


528
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
indazol-3-yl




3R-yl






529
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indazol-3-yl




3R-yl


fluoro



530
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-3-




yl



hydroxymethyl-








indazol-5-yl


531
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
isoquinolin-3-yl




yl






532
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-hydroxy-




yl



quinolin-3-yl


533
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-(2-




yl



cyanoethyl)-








indazol-5-yl


535
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-methyl-4-




yl



chloro-quinolin-








7-yl


536
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-(2-




yl


fluoro
hydroxyethyl)-








indazol-5-yl


537
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-fluoro-4-




yl


fluoro
chloro-phenyl


538
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzimidazol-2-




3R-yl


fluoro
yl


539
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1,2,4-




yl



triazolo[4,3-








1]pyridin-6-yl


540
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-chloro-




yl



quinolin-7-yl


541
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-indol-




yl



6-yl


543
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
quinazolin-7-yl




yl






545
cyclopropyl
azetidin-3-
C(O)
oxetan-2-yl
2-
1-methyl-




yl


methyl
indazol-5-yl


546
cyclopropyl
azetidin-3-
C(O)
3-hydroxy-
2-
1-methyl-




yl

2-methyl-
methyl
indazol-5-yl






propan-2-yl




548
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-




yl


fluoro
benzothien-5-yl


549
cyclopropyl



b = 0
2-(2-




azetidin-3-
C(O)
cyclopropyl

hydroxyethyl)-




yl



indazol-5-yl


550
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-isopropyl-




yl



indazol-5-yl


551
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-isopropyl-




yl



indazol-5-yl


552
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-(2-




yl



hydroxyethyl)-6-








fluoro-indazol-5-








yl


553
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-(2-




yl



hydroxyethyl)-6-








fluoro-indazol-5-








yl


554
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
4-methyl-




yl



quinolin-7-yl


555
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-chloro-3-




yl



methyl-quinolin-








7-yl


556
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-(2-




yl



hydroxyethyl)-








indazol-5-yl


557
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-3-




3R-yl



methoxy-








indazol-5-yl


558
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-




yl


fluoro
benzothiazol-6-








yl


559
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-chloro-4-




yl



methyl-quinolin-








7-yl


560
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
8-fluoro-




yl



quinolin-2-yl


561
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-methyl-8-




yl



fluoro-quinolin-








7-yl


562
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-methyl-




yl



benzothiazol-5-








yl


563
cyclopropyl
azetidin-3-
C(O)
cyclopropyl

4-chloro-




yl



quinolin-7-yl


564
cyclopropyl
azetidin-3-
C(O)
1-amino-
2-
1-methyl-




yl

cyclopropyl
methyl
indazol-5-yl


568
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-3-(2-




yl


fluoro
hydroxyethyl)-








indol-5-yl


569
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1,2-dimethyl-




yl


fluoro
indol-5-yl


570
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2,4-dimethyl-




yl



quinolin-7-yl


571
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




yl


methyl
carbonyl-








amino)-phenyl


572
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
1-methyl-




yl

cyclopropyl
fluoro
indazol-5-yl


573
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1,3-dimethyl-




yl


fluoro
indol-5-yl


574
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-




yl


fluoro
quinolin-7-yl


575
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-




yl


fluoro
quinolin-5-yl


576
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
2-methyl-




yl

cyclopropyl
methyl
quinolin-7-yl


578
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-(cyclopropyl-




yl


methyl
sulfonyl-amino)-








phenyl


579
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
2-




yl

cyclopropyl
methyl
aminocarbonyl-








quinolin-7-yl


580
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
2-fluoro-4-




yl

cyclopropyl
methyl
cyano-phenyl


581
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
6-isopropyloxy-




yl

cyclopropyl
methyl
naphthyl-2-yl


582
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1,2-dimethyl-




yl


methyl
indol-5-yl


583
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-carboxy-




yl



quinolin-7-yl


584
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-




yl


chloro
indazol-5-yl


585
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




3R-yl


fluoro
carbonyl-








amino)-phenyl


586
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-3-




yl


methyl
hydroxymethyl-








indazol-5-yl


587
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-3-




yl


methyl
hydroxymethyl-








indazol-5-yl


588
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-3-




yl


methyl
methoxymethyl-








indazol-5-yl


589
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-3-




yl


methyl
methoxymethyl-








indazol-5-yl


590
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-3-




yl


methyl
chloro-indazol-








6-yl


591
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-3-




yl


methyl
chloro-indazol-








5-yl


592
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
4-chloro-




yl


fluoro
indazol-5-yl


593
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
2-fluoro-4-(1-




yl

cyclopropyl
methyl
cyano-








cyclopropyl)-








phenyl


594
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
2-chloro-




yl

cyclopropyl
methyl
quinolin-7-yl


595
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
7-bromo-




yl

cyclopropyl
methyl
quinolin-2-yl


596
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
2-chloro-3-




yl

cyclopropyl
methyl
methyl-quinolin-








7-yl


597
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
2-methyl-4-




yl

cyclopropyl
methyl
chloro-quinolin-








7-yl


598
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
2-methyl-




yl

cyclopropyl
methyl
indazol-4-yl


599
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
1-methyl-




yl

cyclopropyl
methyl
indazol-4-yl


600
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
1-methyl-




yl

cyclopropyl
methyl
indazol-3-yl


603
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
2-methyl-




yl

cyclopropyl
methyl
quinolin-5-yl


604
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
2-cyano-




yl

cyclopropyl
methyl
quinolin-7-yl


605
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
4-methyl-7-




yl

cyclopropyl
methyl
beomo-quinolin-








2-yl


606
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-3-




yl


fluoro
chloro-indazol-








6-yl


607
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-3-




yl


fluoro
choro-indazol-








5-yl


608
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-3-




yl


fluoro
methoxymethyl-








indazol-5-yl


609
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-3-




yl


fluoro
hydroxymethyl-








indazol-5-yl


610
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-3-




yl


methyl
cyano-indazol-








5-yl


611
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-cyano-




yl



quinolin-7-yl


612
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
1-methyl-




yl


chloro
indazol-5-yl


613
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




3R-yl


methyl
sulfonyl-amino)-








phenyl


614
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




3R-yl


methyl
carbonyl-








amino)-phenyl


615
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




yl


fluoro
carbonyl-








amino)-phenyl


616
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
7-cyano-methyl-




yl


fluoro
2-yl


617
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
7-methoxy-




yl

cyclopropyl
fluoro
naphth-2-yl


618
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
7-methoxy-




yl


fluoro
naphth-2-yl


619
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




yl


fluoro
carbonyl-








amino)-phenyl


620
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
2-




yl

cyclopropyl
methyl
trifluoromethyl-








quinolin-7-yl


621
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
7-cyano-naphth-




yl

cyclopropyl
fluoro
2-yl


622
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
3-
1-mehtyl-




yl

cyclopropyl
chloro
indazol-5-yl


624
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
2-chloro-4-




yl

cyclopropyl
methyl
methyl-quinolin-








7-yl


627
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
1-methyl-




yl

cyclopropyl
methyl
indazol-5-yl


628
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
1-methyl-




yl

cyclopropyl
methyl
indazol-5-yl


629
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
4-chloro-




yl


methyl
indazol-6-yl


630
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-fluoro-5-




yl


fluoro
trifluoromethyl-








phenyl


631
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
3-(isopropyl-




yl


fluoro
sulfonyl)-phenyl


632
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
3-(isopropyl-




3R-yl


fluoro
sulfonyl)-phenyl


633
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
3-(methyl-




3R-yl


methyl
sulfonyl)-phenyl


634
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
3-(methyl-




3R-yl


fluoro
sulfonyl)-phenyl


635
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
5-methoxy-




yl


fluoro
naphth-2-yl


636
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
3-(isopropyl-




3R-yl


methyl
sulfonyl)-phenyl


637
cyclopropyl
azetidin-3-
C(O)
1-fluoro-
2-
1-methyl-




yl

cyclopropyl
fluoro
indazol-5-yl


638
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
5-fluoro-




yl


fluoro
benzothiazol-2-








yl


639
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
5,6-difluoro-




yl


fluoro
benzothiazol-2-








yl


640
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




yl


methyl
sulfonyl)-phenyl


641
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




3R-yl


fluoro
thio)-phenyl


642
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




3R-yl


methyl
thio)-phenyl


643
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
5-chloro-




yl


fluoro
benzothiazol-2-








yl


644
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-




yl


fluoro
indazol-5-yl


645
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




yl


fluoro
thio)-phenyl


646
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




3R-yl


methyl
sulfonyl)-phenyl


647
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




3R-yl


fluoro
sulfonyl)-phenyl


648
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-




yl


fluoro
benzimidazol-2-








yl


649
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
6-chloro-




yl


fluoro
benzoxazol-2-yl


650
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




yl


methyl
sulfonyl)-phenyl


651
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
3-(cyclopropyl-




yl


fluoro
sulfonyl)-phenyl


652
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
5-cy7ano-




yl


fluoro
benzothiazol-2-








yl


653
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-6-




yl


fluoro
fluoro-








benzimidazol-2-








yl


654
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1,2-dimethyl-




yl


fluoro
benzimidazol-6-








yl


661
tetrahydro-
pyrrolidin-
C(O)
cyclopropyl
b = 0
quinolin-7-yl



pyran-4,4-
3R-yl







diyl







662
tetrahydro-
pyrrolidin-
C(O)
1-hydroxy-
b = 0
quinolin-7-yl



pyran-4,4-
3R-yl

ethyl





diyl







663
tetrahydro-
pyrrolidin-
C(O)
tetrahydro-
b = 0
quinolin-7-yl



pyran-4,4-
3R-yl

furan-2R-yl





diyl







664
tetrahydro-
pyrrolidin-
C(O)O
methyl
b = 0
quinolin-7-yl



pyran-4,4-
3R-yl







diyl







665
tetrahydro-
pyrrolidin-
C(O)
pyrrolidin-
b = 0
quinolin-7-yl



pyran-4,4-
3R-yl

1-yl





diyl







666
tetrahydro-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
quinolin-7-yl



pyran-4,4-
3R-yl







diyl







667
tetrahydro-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



pyran-4,4-
3R-yl







diyl







668
tetrahydro-
pyrrolidin-
C(O)
1-hydroxy-
b = 0
benzofuran-5-yl



pyran-4,4-
3R-yl

ethyl





diyl







669
tetrahydro-
pyrrolidin-
C(O)
tetrahydro-
b = 0
benzofuran-5-yl



pyran-4,4-
3R-yl

furan-2R-yl





diyl







670
tetrahydro-
pyrrolidin-
C(O)
trifluoromethyl
b = 0
benzofuran-5-yl



pyran-4,4-
3R-yl







diyl







671
tetrahydro-
pyrrolidin-
C(O)
pyrrolidin-
b = 0
benzofuran-5-yl



pyran-4,4-
3S-yl

1-yl





diyl







672
tetrahydro-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-



pyran-4,4-
3R-yl



indazol-5-yl



diyl







673
tetrahydro-
pyrrolidin-
C(O)
1-hydroxy-
b = 0
1-methyl-



pyran-4,4-
3R-yl

ethyl

indazol-5-yl



diyl







674
tetrahydro-
pyrrolidin-
C(O)
tetrahydro-
b = 0
1-methyl-



pyran-4,4-
3R-yl

furan-2R-yl

indazol-5-yl



diyl







675
tetrahydro-
pyrrolidin-
C(O)
pyrrolidin-
b = 0
1-methyl-



pyran-4,4-
3S-yl

1-yl

indazol-5-yl



diyl







680
tetrahydro-
pyrrolidin-
C(O)
cyclopropyl
b = 0
quinolin-7-yl



furan-3,3-
3R-yl







diyl







681
tetrahydro-
pyrrolidin-
C(O)
1-hydroxy-
b = 0
quinolin-7-yl



furan-3,3-
3R-yl

ethyl





diyl







682
tetrahydro-
pyrrolidin-
C(O)
tetrahydro-
b = 0
quinolin-7-yl



furan-3,3-
3R-yl

furan-2R-yl





diyl







683
tetrahydro-
pyrrolidin-
C(O)O
methyl
b = 0
quinolin-7-yl



furan-3,3-
3S-yl







diyl







684
tetrahydro-
pyrrolidin-
C(O)
trifluoromethyl
b = 0
quinolin-7-yl



furan-3,3-
3R-yl







diyl







685
tetrahydro-
pyrrolidin-
C(O)
pyrrolidin-
b = 0
quinolin-7-yl



furan-3,3-
3S-yl

1-yl





diyl







686
tetrahydro-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



furan-3,3-
3R-yl







diyl







687
tetrahydro-
pyrrolidin-
C(O)
1-hydroxy-
b = 0
benzofuran-5-yl



furan-3,3-
3R-yl

ethyl





diyl







688
tetrahydro-
pyrrolidin-
C(O)
tetrahydro-
b = 0
benzofuran-5-yl



furan-3,3-
3R-yl

furan-2R-yl





diyl







689
tetrahydro-
pyrrolidin-
C(O)
pyrrolidin-
b = 0
benzofuran-5-yl



furan-3,3-
3S-yl

1-yl





diyl







690
tetrahydro-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-



furan-3,3-
3R-yl



indazol-5-yl



diyl







691
tetrahydro-
pyrrolidin-
C(O)
1-hydroxy-
b = 0
1-methyl-



furan-3,3-
3R-yl

ethyl-

indazol-5-yl



diyl







692
tetrahydro-
pyrrolidin-
C(O)
tetrahydro-
b = 0
1-methyl-



furan-3,3-
3R-yl

furan-2R-yl

indazol-5-yl



diyl







693
tetrahydro-
pyrrolidin-
C(O)
pyrrolidin-
b = 0
1-methyl-



furan-3,3-
3S-yl

1-yl

indazol-5-yl



diyl







698
tetrahydro-
azetidin-3-
C(O)
cyclopropyl
b = 0
quinolin-7-yl



pyran-4,4-
yl







diyl







699
tetrahydro-
azetidin-3-
C(O)
1-hydroxy-
b = 0
quinolin-7-yl



pyran-4,4-
yl

ethyl





diyl







700
tetrahydro-
azetidin-3-
C(O)
tetrahydro-
b = 0
quinolin-7-yl



pyran-4,4-
yl

furan-2R-yl





diyl







701
tetrahydro-
azetidin-3-
C(O)
pyrrolidin-
b = 0
quinolin-7-yl



pyran-4,4-
yl

1-yl





diyl







702
tetrahydro-
azetidin-3-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



pyran-4,4-
yl







diyl







703
tetrahydro-
azetidin-3-
C(O)
1-hydroxy-
b = 0
benzofuran-5-yl



pyran-4,4-
yl

ethyl





diyl







704
tetrahydro-
azetidin-3-
C(O)
tetrahydro-
b = 0
benzofuran-5-yl



pyran-4,4-
yl

furan-2R-yl





diyl







705
tetrahydro-
azetidin-3-
C(O)
pyrrolidin-
b = 0
benzofuran-5-yl



pyran-4,4-
yl

1-yl





diyl







706
tetrahydro-
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-



pyran-4,4-
yl



indazol-5-yl



diyl







707
tetrahydro-
azetidin-3-
C(O)
1-hydroxy-
b = 0
1-methyl-



pyran-4,4-
yl

ethyl

indazol-5-yl



diyl







708
tetrahydro-
azetidin-3-
C(O)
tetrahydro-
b = 0
1-methyl-



pyran-4,4-
yl

furan-2R-yl

indazol-5-yl



diyl







709
tetrahydro-
azetidin-3-
C(O)
pyrrolidin-
b = 0
1-methyl-



pyran-4,4-
yl

1-yl

indazol-5-yl



diyl







714
tetrahydro-
azetidin-3-
C(O)
cyclopropyl
b = 0
quinolin-7-yl



furan-3,3-
yl







diyl







715
tetrahydro-
azetidin-3-
C(O)
1-hydroxy-
b = 0
quinolin-7-yl



furan-3,3-
yl

ethyl





diyl







716
tetrahydro-
azetidin-3-
C(O)
tetrahydro-
b = 0
quinolin-7-yl



furan-3,3-
yl

furan-2R-yl





diyl







717
tetrahydro-
azetidin-3-
C(O)
pyrrolidin-
b = 0
quinolin-7-yl



furan-3,3-
yl

1-yl





diyl







718
tetrahydro-
azetidin-3-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



furan-3,3-
yl







diyl







719
tetrahydro-
azetidin-3-
C(O)
1-hydroxy-
b = 0
benzofuran-5-yl



furan-3,3-
yl

ethyl





diyl







720
tetrahydro-
azetidin-3-
C(O)
tetrahydro-
b = 0
benzofuran-5-yl



furan-3,3-
yl

furan-2R-yl





diyl







721
tetrahydro-
azetidin-3-
C(O)
pyrrolidin-
b = 0
benzofuran-5-yl



furan-3,3-
yl

1-yl





diyl







722
tetrahydro-
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-



furan-3,3-
yl



indazol-5-yl



diyl







723
tetrahydro-
azetidin-3-
C(O)
1-hydroxy-
b = 0
1-methyl-



furan-3,3-
yl

ethyl

indazol-5-yl



diyl







724
tetrahydro-
azetidin-3-
C(O)
tetrahydro-
b = 0
1-methyl-



furan-3,3-
yl

furan-2R-yl

indazol-5-yl



diyl







728
1-(methoxy-
pyrrolidin-
C(O)
cyclopropyl
b = 0
quinolin-7-yl



carbonyl)-
3R-yl







azetidin-








3,3-diyl







729
1-(methoxy-
pyrrolidin-
C(O)
1-hydroxy-
b = 0
quinolin-7-yl



carbonyl)-
3R-yl

ethyl





azetidin-








3,3-diyl







730
1-(methoxy-
pyrrolidin-
C(O)
tetrahydro-
b = 0
quinolin-7-yl



carbonyl)-
3R-yl

furan-2R-yl





azetidin-








3,3-diyl







731
1-(methoxy-
pyrrolidin-
C(O)
trifluoromethyl
b = 0
quinolin-7-yl



carbonyl)-
3R-yl







azetidin-








3,3-diyl







732
1-(methoxy-
pyrrolidin-
C(O)
pyrrolidin-
b = 0
quinolin-7-yl



carbonyl)-
3R-yl

1-yl





azetidin-








3,3-diyl







733
1-(methoxy-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



carbonyl)-
3R-yl







azetidin-








3,3-diyl







734
1-(methoxy-
pyrrolidin-
C(O)
1-hydroxy-
b = 0
benzofuran-5-yl



carbonyl)-
3R-yl

ethyl





azetidin-








3,3-diyl







735
1-(methoxy-
pyrrolidin-
C(O)
tetrahydro-
b = 0
benzofuran-5-yl



carbonyl)-
3R-yl

furan-2R-yl





azetidin-








3,3-diyl







736
1-(methoxy-
pyrrolidin-
C(O)
pyrrolidin-
b = 0
benzofuran-5-yl



carbonyl)-
3S-yl

1-yl





azetidin-








3,3-diyl







737
1-(methoxy-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-



carbonyl)-
3R-yl



indazol-5-yl



azetidin-








3,3-diyl







738
1-(methoxy-
pyrrolidin-
C(O)
1-hydroxy-
b = 0
1-methyl-



carbonyl)-
3R-yl

ethyl

indazol-5-yl



azetidin-








3,3-diyl







739
1-(methoxy-
pyrrolidin-
C(O)
tetrahydro-
b = 0
1-methyl-



carbonyl)-
3R-yl

furan-2R-yl

indazol-5-yl



azetidin-








3,3-diyl







740
1-(methoxy-
pyrrolidin-
C(O)
pyrrolidin-
b = 0
1-methyl-



carbonyl)-
3S-yl

1-yl

indazol-5-yl



azetidin-








3,3-diyl







741
1-(ethenyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-6-yl



carbonyl)-
3R-yl







piperidin-








4,4-diyl







742
1-(2-
pyrrolidin-
C(O)
cyclopropyl
b = 0
2,3-dimethyl-



hydroxy-
3R-yl



benzothien-5-yl



ethyl)-








piperidin-








4,4-diyl







743
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indazol-5-yl



(isopropyl)-
3R-yl







piperidin-








4,4-yl







744
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indazol-5-yl



(isopropyl)-
3R-yl







piperidin-








4,4-diyl







745
1-(methyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indazol-5-yl



sulfonyl)-
3R-yl







piperidin-








4,4-diyl







746
1-(methyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



sulfonyl)-
3R-yl







piperidin-








4,4-yl







747
1-(2-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-5-yl



(methoxy)
3R-yl







ethyl)-








piperidin-








4,4-diyl







748
1-(2-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indazol-5-yl



(methoxy)
3R-yl







ethyl)-








piperidin-








4,4-diyl







749
1-(2-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



(methoxy)
3R-yl







ethyl)-








piperidin-








4,4-diyl







750
1-(2-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-



(methoxy)
3R-yl



indazol-5-yl



ethyl)-








piperidin-








4,4-diyl







751
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-5-yl



(trifluoro-
3R-yl







methyl)-








carbonyl)-








piperidin-








4,4-diyl







752
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-



(trifluoro-
3R-yl



indazol-5-yl



methyl)-








carbonyl)-








piperidin-








4,4-diyl







753
1-
azetidin-3-
C(O)
cyclopropyl
b = 0
indol-5-yl



(isopropyl-
yl







carbonyl)-








piperidin-








4,4-diyl







754
1-
azetidin-3-
C(O)
cyclopropyl
b = 0
indazol-5-yl



(isopropyl-
yl







carbonyl)-








piperidin-








4,4-diyl







755
1-(2-
azetidin-3-
C(O)
cyclopropyl
b = 0
indol-5-yl



(methoxy)
yl







ethyl)-








piperidin-








4,4-diyl







756
1-(2-
azetidin-3-
C(O)
cyclopropyl
b = 0
indazol-5-yl



(methoxy-
yl







ethyl)-








piperidin-








4,4-diyl







757
1-(2-
azetidin-3-
C(O)
cyclopropyl
b = 0
indol-5-yl



hydroxy-
yl







ethyl)-








piperidin-








4,4-diyl







758
1-(2-
azetidin-3-
C(O)
cyclopropyl
b = 0
indazol-5-yl



hydroxy-
yl







ethyl)-








piperidin-








4,4-diyl







760
1-(methyl-
azetidin-3-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



sulfonyl)-
yl







piperidin-








4,4-diyl







761
1-(methyl-
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-



sulfonyl)-
yl



indazol-5-yl



piperidin-








4,4-diyl







762
1-(methyl-
azetidin-3-
C(O)
cyclopropyl
b = 0
indol-5-yl



sulfonyl)-
yl







piperidin-








4,4-diyl







763
1-(methyl-
azetidin-3-
C(O)
cyclopropyl
b = 0
indazol-5-yl



sulfonyl)-
yl







piperidin-








4,4-diyl







764
1-
azetidin-3-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



(trifluoro-
yl







methyl-








carbonyl)-








piperidin-








4,4-diyl







765
1-
azetidin-3-
C(O)
cyclopropyl

indol-5-yl



(trifluoro-
yl







methyl-








carbonyl)-








piperidin-








4,4-diyl







766
1-
azetidin-3-
C(O)
cyclopropyl
b = 0
indazol-5-yl



(trifluoro-
yl







methyl-








carbonyl)-








piperidin-








4,4-diyl







775
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
3-




yl


methyl
methylsulfonyl-








phenyl


776
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
3-




yl


methyl
isopropylsulfonyl-








phenyl


777
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
3-




yl


fluoro
methylsulfonyl-








phenyl


784
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
6-isopropyl-




yl



pyridin-3-yl


787
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
3-methyl-7-




yl

cyclopropyl
methyl
bromo-quinolin-








2-yl


788
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-oxetan-3-yl-




yl



indazol-5-yl


789
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-oxetan-3-yl-




yl


fluoro
indazol-5-yl


790
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-methyl-




yl



quinolin-5-yl


791
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
4-methyl-7-




yl



bromo-quinolin-








2-yl


792
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-1H-




yl



pyrazolo[4,3-








b]pyridin-5-yl


793
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
3-methyl-




yl



[1,2,4]triazolo[4,








3-a]pyridin-6-yl


794
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
5-(2-hydroxy-2-




yl



methyl-propyl)-








pyrid-2-yl


795
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
6-n-propyl-




yl



pyridin-3-yl


796
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
1-methyl-




yl

cyclopropyl
methyl
indazol-5-yl


797
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
6-(2-hydroxy-2-




yl



methyl-propyl)-








pyridin-3-yl


798
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
6-chyclopropyl-




yl



pyridin-3-yl


799
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1,,8-




yl



naphthyridin-3-








yl


800
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
6-(1-cyano-




yl



cyclopropyl)-








pyrid-3-yl


801
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1,5-




yl



naphthyridin-3-








yl


802
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
5-chloro-pyridin-




3R-yl



3-yl


803
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-cyclopropyl-




yl



indazol-5-yl


804
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-




yl



cycloprropyl-








methyl-indazol-3-yl


805
cyclopropyl
azetidin-3-
C(O)
pyridin-3-yl
2-
1-methyl-




yl


methyl
indazol-5-yl


807
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-isopropyl-




yl



indazol-5-yl


808
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-isopropyl-




yl



indazol-5-yl


809
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-oxo-3,4-




3R-yl



dihydro-








quinolin-7-yl


811
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-isopropyl-




3R-yl



indazol-5-yl


814
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
3-
2,3-dimethyl-




yl


methyl
benzofu-5-yl


816
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
indazol-5-yl




3S-yl






817
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
benzothien-5-yl




3S-yl






818
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl




3S-yl






819
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3S-yl



indazol-5-yl


822
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
4-methyl-3,4-




3R-yl


methyl
dihydro-2H-








pyrido[3,2-








b][1,4]oxazin-7-








yl


834
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-3-




yl


fluoro
cyano-indazol-








5-yl


836
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-3-




yl


methyl
cyano-indazol-








5-yl


837
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
1-(2-




yl

cyclopropyl
fluoro
hydroxyethyl)-








indazol-5-yl


839
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-methyl-7-




yl



bromo-quinolin-








2-yl


840
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-oxo-quinolin-




yl



7-yl


841
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
7-bromo-




yl



quinolin-2-yl


842
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2-(2-




yl



cyanoethyl)-








indazol-5-yl


843
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
indol-5-yl




3S-yl






844
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3R-yl



indazol-5-yl


845
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
indol-5-yl




3R-yl


fluoro



846
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
2,3-dimethyl-




yl



benzofuran-5-yl


847
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2,3-dimethyl-




3R-yl



benzofuran-5-yl


848
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-




3R-yl



carboxyphenyl


849
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
3-
2-methyl-




3R-yl


methyl
benzothien-5-yl


850
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
3-
2-methyl-




3R-yl


fluoro
benzothien-5-yl


851
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-5-yl




3R-yl






855
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
5-chloro-pyridin-




3R-yl


methyl
3-yl


859
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-




4-yl



trifluoromethyl-








phenyl


867
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
5-amino-pyridin-




3R-yl



3-yl


868
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
benzothiazol-2-




yl


fluoro
yl


869
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
2-methyl-indol-




yl


fluoro
5-yl


870
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-methyl-indol-




yl


fluoro
5-yl


871
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
1-methyl-




3R-yl


fluoro
indazol-5-yl


872
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
6-cyano-methyl-




yl

cyclopropyl
fluoro
2-yl


873
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
indol-6-yl




3R-yl


methyl



874
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
indol-6-yl




3R-yl


fluoro



875
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
quinolin-7-yl




3R-yl


fluoro



876
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzothien-7-yl




3R-yl


fluoro



877
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzimidazol-5-




3R-yl


fluoro
yl


878
cyclopentyl
pyrrolidin-
C(O)
1-hydroxy-
b = 0
benzofuran-5-yl




3R-yl

cyclopropyl




879
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
indazol-6-yl




3R-yl


fluoro



880
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
1-methyl-




3R-yl


fluoro
indazol-5-yl


881
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
pyrrolo[2,3-




3R-yl


fluoro
b]pyridin-5-yl


883
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
benzo[1,3]dioxol-




3R-yl


methyl
5-yl


884
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
2,3-




3R-yl


methyl
dihydrobenzo-








furan-5-yl


885
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
2-oxo-




3R-yl


fluoro
benzimidazol-5-








yl


886
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
4-




3R-yl


fluoro
(methylcarbonyl)-








phenyl


887
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
5-bromo-




yl



pyridin-2-yl


888
tetrahydro-
azetidin-3-
SO2
methyl
b = 0
benzofuran-5-yl



pyran-4,4-
yl







diyl







889
tetrahydro-
pyrrolidin-
C(O)O
methyl
b = 0
benzofuran-5-yl



pyran-4,4-
3S-yl







diyl







890
tetrahydro-
pyrrolidin-
C(O)
trifluoromethyl
b = 0
1-methyl-



pyran-4,4-
3R-yl



indazol-5-yl



diyl







892
tetrahydro-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
1-methyl-



furan-3,3-
3R-yl



indazol-5-yl



diyl







895
tetrahydro-
azetidin-3-
C(O)
trifluoromethyl
b = 0
quinolin-7-yl



furan-3,3-
yl







diyl







896
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
quinolin-7-yl



furan-3,3-
3-yl







diyl







897
tetrahydro-
azetidin-3-
C(O)
trifluoromethyl
b = 0
benzofuran-5-yl



furan-3,3-
yl







diyl







898
tetrahydro-
azetidin-3-
SO2
methyl
b = 0
benzofuran-5-yl



furan-3,3-
yl







diyl







900
1-
pyrrolidin-
SO2
methyl
b = 0
quinolin-7-yl



methoxycar-
3S-yl







bonyl)-








azetidin-








3,3-diyl







902
tetrahydro-
azetidin-3-
SO2
methyl
b = 0
1-methyl-



pyran-4,4-
yl



indazol-5-yl



diyl







903
tetrahydro-
azetidin-3-
C(O)O
methyl
b = 0
quinolin-7-yl



furan-3,3-
yl







diyl







904
tetrahydro-
azetidin-3-
C(O)O
methyl
b = 0
benzofuran-5-yl



furan-3,3-
yl







diyl







905
tetrahydro-
azetidin-3-
C(O)O
methyl
b = 0
1-methyl-



furan-3,3-
yl



indazol-5-yl



diyl







907
1-
pyrrolidin-
C(O)
trifluoromethyl
b = 0
1-methyl-



methoxycar-
3R-yl



indazol-5-yl



bonyl)-








azetidin-








3,3-diyl







908
tetrahydro-
azetidin-3-
C(O)
thiazol-2-yl
b = 0
1-methyl-



pyran-4,4-
yl



indazol-5-yl



diyl







909
tetrahydro-
azetidin-3-
C(O)
thiazol-2-yl
b = 0
1-methyl-



furan-3,3-
yl



indazol-5-yl



diyl







910
tetrahydro-
azetidin-3-
C(O)
trifluoromethyl
b = 0
quinolin-7-yl



pyran-4,4-
yl







diyl







912
tetrahydro-
azetidin-3-
SO2
methyl
b = 0
quinolin-7-yl



pyran-4,4-
yl







diyl







913
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
benzofuran-5-yl



pyran-4,4-
3S-yl







diyl







914
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
benzofuran-5-yl



furan-3,3-
3S-yl







diyl







915
tetrahydro-
pyrrolidin-
C(O)O
methyl
b = 0
1-methyl-



furan-3,3-
3S-yl



indazol-5-yl



diyl







916
1-
pyrrolidin-
C(O)O
methyl
b = 0
1-methyl-



methoxycar-
3S-yl



indazol-5-yl



bonyl)-








azetidin-








3,3-diyl







917
1-
pyrrolidin-
SO2
methyl
b = 0
1-methyl-



methoxycar-
3S-yl



indazol-5-yl



bonyl)-








azetidin-








3,3-diyl







920
tetrahydro-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
quinolin-7-yl



furan-3,3-
3R-yl







diyl







922
tetrahydro-
azetidin-3-
C(O)O
methyl
b = 0
quinolin-7-yl



pyran-4,4-
yl







diyl







923
1-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
1-methyl-



methoxycar-
3R-yl



indazol-5-yl



bonyl)-








azetidin-








3,3-diyl







925
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-hydroxy-




3R-yl



phenyl


926
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
1-methyl-



pyran-4,4-
3S-yl



indazol-5-yl



diyl







928
tetrahydro-
azetidin-3-
C(O)O
methyl
b = 0
benzofuran-5-yl



pyran-4,4-
yl







diyl







930
tetrahydro-
azetidin-3-
C(O)
thiazol-2-yl
b = 0
quinolin-7-yl



furan-3,3-
yl







diyl







931
1-
pyrrolidin-
C(O)
methyl
b = 0
benzofuran-5-yl



methoxycar-
3S-yl







bonyl)-








azetidin-








3,3-diyl







932
tetrahydro-
azetidin-3-
C(O)
thiazol-2-yl
b = 0
benzofuran-5-yl



furan-3,3-
yl







diyl







933
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
1-methyl-



furan-3,3-
3S-yl



indazol-5-yl



diyl







934
tetrahydro-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
benzofuran-5-yl



furan-3,3-
3-yl







diyl







935
tetrahydro-
azetidin-3-
C(O)
trifluoromethyl
b = 0
1-methyl-



pyran-4,4-
yl



indazol-5-yl



diyl







937
tetrahydro-
azetidin-3-
C(O)
trifluoromethyl
b = 0
1-methyl-



furan-3,3-
yl



indazol-5-yl



diyl







938
tetrahydro-
pyrrolidin-
C(O)
trifluoromethyl
b = 0
benzofuran-5-yl



furan-3,3-
3-yl







diyl







941
tetrahydro-
azetidin-3-
C(O)O
methyl
b = 0
1-methyl-



pyran-4,4-
yl



indazol-5-yl



diyl







942
tetrahydro-
azetidin-3-
SO2
methyl
b = 0
quinolin-7-yl



furan-3,3-
yl







diyl







944
tetrahydro-
azetidin-3-
SO2
methyl
b = 0
1-methyl-



furan-3,3-
yl



indazol-5-yl



diyl







945
tetrahydro-
azetidin-3-
C(O)
pyrrolidin-
b = 0
1-methyl-



furan-3,3-
yl

1-yl

indazol-5-yl



diyl







946
1-
pyrrolidin-
C(O)
trifluoromethyl
b = 0
benzofuran-5-yl



(methoxycar-
3R-yl







bonyl)-








azetidin-








3,3-diyl







947
tetrahydro-
azetidin-3-
C(O)
thiazol-2-yl
b = 0
quinolin-7-yl



pyran-4,4-
yl







diyl







949
tetrahydro-
azetidin-3-
C(O)
thiazol-2-yl
b = 0
benzofuran-5-yl



pyran-4,4-
yl







diyl







951
1-isopropyl-
azetidin-3-
C(O)
cyclopropyl
b = 0
isoquinolin-6-yl



piperidin-
yl







4,4-diyl







952
1-
azetidin-3-
C(O)
cyclopropyl
b = 0
1-



(trifluoro-
yl



(trifluoromethyl-



methyl-




carbonyl)-indol-



carbonyl)-




5-yl



piperidin-








4,4-diyl







953
tetrahydro-
pyrrolidin-
C(O)O
methyl
b = 0
1-methyl-



pyran-4,4-
3S-yl



indazol-5-yl



diyl







954
tetrahydro-
pyrrolidin-
C(O)O
methyl
b = 0
benzofuran-5-yl



furan-3,3-
3S-yl







diyl







955
tetrahydro-
pyrrolidin-
C(O)O
trifluoromethyl
b = 0
1-methyl-



furan-3,3-
3R-yl



indazol-5-yl



diyl







956
1-
pyrrolidin-
SO2
methyl
b = 0
benzofuran-5-yl



(methoxycar-
3S-yl







bonyl)-








azetidin-








3,3-diyl







957
1-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
benzofuran-5-yl



(methoxycar-
3R-yl







bonyl)-








azetidin-








3,3-diyl







958
tetrahydro-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
benzofuran-5-yl



pyran-4,4-
3R-yl







diyl







959
tetrahydro-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
1-methyl-



pyran-4,4-
3R-yl



indazol-5-yl



diyl







960
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
quinolin-7-yl



pyran-4,4-
3S-yl







diyl







961
tetrahydro-
azetidin-3-
C(O)
trifluoromethyl
b = 0
benzofuran-5-yl



pyran-4,4-
yl







diyl







962
1-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
quinolin-7-yl



(methoxycar-
3R-yl







bonyl)-








azetidin-








3,3-diyl







963
1-
pyrrolidin-
C(O)
methyl
b = 0
quinolin-7-yl



(methoxycar-
3S-yl







bonyl)-








azetidin-








3,3-diyl







964
1-
azetidin-3-
C(O)
cyclopropyl
b = 0
1-methyl-



(trifluoro-
yl



indazol-5-yl



methyl-








carbonyl)-








piperidin-








4,4-diyl







965
tetrahydro-
pyrrolidin-
C(O)
trifluoromethyl
b = 0
quinolin-7-yl



pyran-4,4-
3R-yl







diyl







966
1-(2-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indazol-5-yl



hydroxy-
3R-yl







ethyl)-piperidin-








4,4-diyl







967
1-(2-
pyrrolidin-
C(O)
cyclopropyl
b = 0
indol-5-yl



hydroxy-
3R-yl







ethyl)-piperidin-








4,4-diyl







968
1-
pyrrolidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl



(trifluoro-
3R-yl







methyl-








carbonyl)-








piperidin-








4,4-diyl







969
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-hydroxy-




3S-yl



phenyl


970
1-
pyrrolidin-
C(O)


1-methyl-



(methyl-
3R-yl

cyclopropyl
b = 0
indazol-5-yl



sulfonyl)-








piperidin-








4,4-diyl









In Table 2 below, the




embedded image



portion of the compound of formula (I) is incorporated into the compound of formula (I) (as drawn at the beginning of Table 2) and in the orientation as drawn in the Table.









TABLE 2







Representative Compounds of Formula (I)




embedded image
















ID No.


embedded image




embedded image


(R4)b


embedded image







341
pyrrolidin-3R-yl


embedded image


b = 0
indol-5-yl





342
pyrrolidin-3R-yl


embedded image


b = 0
benzthiazol-5-yl





390
pyrrolidin-3R-yl


embedded image


b = 0
benzofuran-5-yl





397
pyrrolidin-3R-yl


embedded image


b = 0
1-methyl-indazol-5-yl





402
pyrrolidin-3R-yl


embedded image


b = 0
indol-5-yl





419
pyrrolidin-3R-yl


embedded image


b = 0
indazol-5-yl





420
pyrrolidin-3R-yl


embedded image


b = 0
benzofuran-5-yl





421
pyrrolidin-3R-yl


embedded image


b = 0
1-methyl-indazol-5-yl





422
pyrrolidin-3R-yl


embedded image


b = 0
benzofuran-5-yl





423
pyrrolidin-3R-yl


embedded image


b = 0
indol-5-yl





424
pyrrolidin-3R-yl


embedded image


b = 0
indazol-5-yl





425
pyrrolidin-3R-yl


embedded image


b = 0
benzothien-5-yl





426
pyrrolidin-3R-yl


embedded image


b = 0
indol-6-yl





427
pyrrolidin-3R-yl


embedded image


b = 0
indazol-4-yl





428
pyrrolidin-3R-yl


embedded image


b = 0
indol-6-yl





429
pyrrolidin-3R-yl


embedded image


b = 0
indazol-4-yl





430
pyrrolidin-3R-yl


embedded image


b = 0
1-methyl-indazol-5-yl





437
pyrrolidin-3R-yl


embedded image


b = 0
benzofuran-5-yl





438
pyrrolidin-3R-yl


embedded image


b = 0
1-methyl-indazol-5-yl





439
pyrrolidin-3R-yl


embedded image


b = 0
benzofuran-5-yl





458
pyrrolidin-3R-yl


embedded image


b = 0
benzofuran-5-yl





459
pyrrolidin-3R-yl


embedded image


b = 0
1-methyl-indazol-5-yl





971
azetidin-3-yl


embedded image


b = 0
6-cyano-naphth-2-yl
















TABLE 3







Representative Compounds of Formula (I)




embedded image


















                      ID No.
                  R1 & R2 taken together


embedded image


                      (L1)a
                      R3
                      (R4)b
        embedded image





 21
cyclopropyl
piperidin-4-
C(O)
cyclopropyl
b = 0
4-bromo-phenyl




yl






 23
cyclopropyl
piperidin-4-
C(O)
cyclopropyl
b = 0
pyridin-3-yl




yl






 56
cyclopropyl
piperidin-4-
C(O)
cyclopropyl
b = 0
1-methyl-




yl



pyrazol-4-yl


 59
cyclopropyl
azetidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3-yl



pyrazol-4-yl


 60
cyclopropyl
azetidin-
C(O)
cyclopropyl
b = 0
pyridin-3-yl




3-yl






 61
cyclopropyl
piperidin-4-
C(O)
cyclopropyl
b = 0
pyridin-4-yl




yl






 62
cyclopropyl
piperidin-4-
C(O)
cyclopropyl
b = 0
1-methyl-




yl



pyrazol-5-yl


 65
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3R-yl



pyrazol-4-yl


 70
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-(pyrazol-3-yl)




3R-yl






 91
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
tetrazol-5-yl




3R-yl






122
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
pyridin-3-yl




3R-yl






235
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
pyridin-4-yl




3R-yl






267
cyclopropyl
pyrrolidin-
C(O)
1-methyl-
2-
1-methyl-




3R-yl

cyclopropyl
methyl
pyrazol-4-yl


316
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-
1-methyl-




3R-yl


methyl
pyrazol-4-yl


322
cyclopropyl
azetidin-
C(O)
cyclopropyl
2-fluoro
1-methyl-




3-yl



pyrazol-4-yl


323
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
2-fluoro
1-methyl-




3R-yl



pyrazol-4-yl


325
cyclopropyl
azetidin-
C(O)
cyclopropyl
2-
1-isopropyl-




3-yl


methyl
pyrazol-4-yl


326
cyclopropyl
azetidin-
C(O)
cyclopropyl
2-
1-cyclopropyl-




3-yl


methyl
pyrazol-4-yl


327
cyclopropyl
azetidin-
C(O)
cyclopropyl
2-fluoro
1-isopropyl-




3-yl



pyrazol-4-yl


328
cyclopropyl
azetidin-
C(O)
cyclopropyl
2-fluoro
1-cyclopropyl-




3-yl



pyrazol-4-yl


329
cyclopropyl
azetidin-
C(O)
cyclopropyl
2-fluoro
1-cyclobutyl-




3-yl



pyrazol-4-yl


330
cyclopropyl
azetidin-
C(O)
cyclopropyl
2-
1-cyclobutyl-




3-yl


methyl
pyrazol-4-yl


331
cyclopropyl
azetidin-
C(O)
cyclopropyl
b = 0
1-isopropyl-




3-yl



pyrazol-4-yl


333
cyclopropyl
azetidin-
C(O)
cyclopropyl
2-
1-methyl-




3-yl


methyl
pyrazol-4-yl


337
cyclopropyl
azetidin-
C(O)
1-methyl-
2-
1-cyclopropyl-




3-yl

cyclopropyl
methyl
pyrazol-4-yl


338
cyclopropyl
azetidin-
C(O)
1-methyl-
2-
1-cyclobutyl-




3-yl

cyclopropyl
methyl
pyrazol-4-yl


358
cyclopropyl
azetidin-
C(O)
1-methyl-
2-fluoro
1-methyl-




3-yl

cyclopropyl

pyrazol-4-yl


362
cyclopropyl
pyrrolidin-
C(O)
1-methyl-
2-fluoro
1-methyl-




3R-yl

cyclopropyl

pyrazol-5-yl


364
cyclopropyl
pyrrolidin-
C(O)
1-methyl-
2-fluoro
1-methyl-




3R-yl

cyclopropyl

pyrazol-4-yl


371
cyclopropyl
pyrrolidin-
C(O)
1-hydroxy-
2-fluoro
1-methyl-




3R-yl

cyclopropyl

pyrazol-5-yl


379
cyclopropyl
pyrrolidin-
C(O)
1-hydroxy-
2-fluoro
1-methyl-




3R-yl

cyclopropyl

pyrazol-4-yl


382
cyclopropyl
azetidin-
C(O)
1-hydroxy-
2-fluoro
1-methyl-




3-yl

cyclopropyl

pyrazol-4-yl


407
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3R-yl



pyrazol-5-yl


411
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3S-yl



pyrazol-4-yl


412
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
3-chlorophenyl




3S-yl






413
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-methylphenyl




3S-yl






514
cyclopropyl
azetidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3-yl



pyrazol-5-yl


516
cyclopropyl
azetidin-
C(O)
cyclopropyl
b = 0
1-isopropyl-




3-yl



pyrazol-4-yl


517
cyclopropyl
azetidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3-yl



pyrazol-4-yl


534
cyclopropyl
azetidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3-yl



pyrazol-4-yl


542
cyclopropyl
azetidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3-yl



pyrazol-3-yl


544
cyclopropyl
azetidin-
C(O)
cyclopropyl
b = 0
1-isobutyl-




3-yl



pyrazol-4-yl


547
cyclopropyl
azetidin-
C(O)
cyclopropyl
2-fluoro
1-methyl-




3-yl



pyrazol-3-yl


566
cyclopropyl
azetidin-
C(O)
1-methyl-
2-fluoro
1-methyl-




3-yl

cyclopropyl

pyrazol-5-yl


577
cyclopropyl
azetidin-
C(O)
1-hydroxy-
2-fluoro
1-methyl-




3-yl

cyclopropyl

pyrazol-5-yl


601
cyclopropyl
azetidin-
C(O)
1-methyl-
2-
1-




3-yl

cyclopropyl
methyl
cyclopropylmethyl-








pyrazol-3-yl


602
cyclopropyl
azetidin-
C(O)
1-methyl-
2-
1-(2-




3-yl

cyclopropyl
methyl
methylpropyl)-








pyrazol-3-yl


623
cyclopropyl
pyrrolidin-
C(O)
1-methyl-
2-
1-methyl-




3R-yl

cyclopropyl
methyl
pyrazol-5-yl


655
tetrahydro-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-



pyran-4,4-
3R-yl



pyrazol-4-yl



diyl







656
tetrahydro-
pyrrolidin-
C(O)
1-hydroxy-
b = 0
1-methyl-



pyran-4,4-
3R-yl

ethyl

pyrazol-4-yl



diyl







657
tetrahydro-
pyrrolidin-
C(O)
tetrahydro-
b = 0
1-methyl-



pyran-4,4-
3R-yl

furan-2R-yl

pyrazol-4-yl



diyl







658
tetrahydro-
pyrrolidin-
C(O)
methyl
b = 0
1-methyl-



pyran-4,4-
3S-yl



pyrazol-4-yl



diyl







659
tetrahydro-
pyrrolidin-
C(O)
trifluoro-
b = 0
1-methyl-



pyran-4,4-
3R-yl

methyl

pyrazol-4-yl



diyl







660
tetrahydro-
pyrrolidin-
C(O)
pyrrolidin-1-
b = 0
1-methyl-



pyran-4,4-
3R-yl

yl

pyrazol-4-yl



diyl







676
tetrahydro-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-



furan-3,3-
3R-yl



pyrazol-4-yl



diyl







677
tetrahydro-
pyrrolidin-
C(O)
1-hydroxy-
b = 0
1-methyl-



furan-3,3-
3R-yl

ethyl

pyrazol-4-yl



diyl







678
tetrahydro-
pyrrolidin-
C(O)
tetrahydro-
b = 0
1-methyl-



furan-3,3-
3R-yl

furan-2R-yl

pyrazol-4-yl



diyl







679
tetrahydro-
pyrrolidin-
C(O)
pyrrolidin-1-
b = 0
1-methyl-



furan-3,3-
3S-yl

yl

pyrazol-4-yl



diyl







694
tetrahydro-
azetidin-
C(O)
cyclopropyl
b = 0
1-methyl-



pyran-4,4-
3-yl



pyrazol-4-yl



diyl







695
tetrahydro-
azetidin-
C(O)
1-hydroxy-
b = 0
1-methyl-



pyran-4,4-
3-yl

ethyl

pyrazol-4-yl



diyl







696
tetrahydro-
azetidin-
C(O)
tetrahydro-
b = 0
1-methyl-



pyran-4,4-
3-yl

furan-2R-yl

pyrazol-4-yl



diyl







697
tetrahydro-
azetidin-
C(O)
pyrrolidin-1-
b = 0
1-methyl-



pyran-4,4-
3-yl

yl

pyrazol-4-yl



diyl







710
tetrahydro-
azetidin-
C(O)
cyclopropyl
b = 0
1-methyl-



furan-3,3-
3-yl



pyrazol-4-yl



diyl







711
tetrahydro-
azetidin-
C(O)
1-hydroxy-
b = 0
1-methyl-



furan-3,3-
3-yl

ethyl

pyrazol-4-yl



diyl







712
tetrahydro-
azetidin-
C(O)
tetrahydro-
b = 0
1-methyl-



furan-3,3-
3-yl

furan-2R-yl

pyrazol-4-yl



diyl







713
tetrahydro-
azetidin-
C(O)
pyrrolidin-1-
b = 0
1-methyl-



furan-3,3-
3-yl

yl

pyrazol-4-yl



diyl







725
1-(methoxy-
pyrrolidin-
C(O)
cyclopropyl
b = 0
1-methyl-



carbonyl)-
3R-yl



pyrazol-4-yl



azetidin-








3,3-diyl







726
1-(methoxy-
pyrrolidin-
C(O)
1-hydroxy-
b = 0
1-methyl-



carbonyl)-
3R-yl

ethyl

pyrazol-4-yl



azetidin-








3,3-diyl







727
1-(methoxy-
pyrrolidin-
C(O)
tetrahydro-
b = 0
1-methyl-



carbonyl)-
3R-yl

furan-2R-yl

pyrazol-4-yl



azetidin-








3,3-diyl







759
piperidin-
azetidin-
C(O)
cyclopropyl
b = 0
1-methyl-



4,4-diyl
3-yl



pyrazol-4-yl


767
1-
azetidin-
C(O)
cyclopropyl
b = 0
1-methyl-



(isopropyl-
3-yl



pyrazol-4-yl



carbonyl)-








piperidin-








4,4-diyl







768
1-(dimethyl-
azetidin-
C(O)
cyclopropyl
b = 0
1-methyl-



amino-
3-yl



pyrazol-4-yl



methyl-








carbonyl)-








piperidin-








4,4-diyl







769
1-(methyl-
azetidin-
C(O)
cyclopropyl
b = 0
1-methyl-



sulfonyl)-
3-yl



pyrazol-4-yl



piperidin-








4,4-diyl







770
1-
azetidin-
C(O)
cyclopropyl
b = 0
1-methyl-



(cyclopropyl-
3-yl



pyrazol-4-yl



carbonyl)-








piperidin-








4,4-diyl







771
1-
azetidin-
C(O)
cyclopropyl
b = 0
1-methyl-



(isopropyl)-
3-yl



pyrazol-4-yl



piperidin-








4,4-diyl







772
1-(2-
azetidin-
C(O)
cyclopropyl
b = 0
1-methyl-



hydroxy-
3-yl



pyrazol-4-yl



ethyl)-








piperidin-








4,4-diyl







785
cyclopropyl
azetidin-
C(O)
1-methyl-
2-
1-isobutyl-




3-yl

cyclopropyl
methyl
pyrazol-5-yl


786
cyclopropyl
azetidin-
C(O)
1-methyl-
2-
1-




3-yl

cyclopropyl
methyl
cyclopropylmethyl-








pyrazol-5-yl


812
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-methyl-phenyl




3S-yl






813
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
3-chlorophenyl




3S-yl






815
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3S-yl



pyrazol-4-yl


820
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
3-chloro-phenyl




3R-yl






821
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-methyl-phenyl




3R-yl






823
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3R-yl



pyrazol-4-yl


882
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
5-methyl-




3R-yl


methyl
oxadiazol-2-yl


891
1-methoxy-
pyrrolidin-
SO2
methyl
b = 0
1-methyl-



carbonyl)-
3S-yl



pyrazol-4-yl



azetidin-








3,3-diyl







893
tetrahydro-
azetidin-
C(O)
trifluoro-
b = 0
1-methyl-



pyran-4,4-
3-yl

methyl

pyrazol-4-yl



diyl







894
tetrahydro-
pyrrolidin-
C(O)O
methyl
b = 0
1-methyl-



furan-3,3-
3S-yl



pyrazol-4-yl



diyl







899
tetrahydro-
azetidin-
C(O)
trifluoro-
b = 0
1-methyl-



furan-3,3-
3-yl

methyl

pyrazol-4-yl



diyl







901
tetrahydro-
azetidin-
C(O)
thiazol-2-yl
b = 0
1-methyl-



furan-3,3-
3-yl



pyrazol-4-yl



diyl







906
1-methoxy-
pyrrolidin-
C(O)O
methyl
b = 0
1-methyl-



carbonyl)-
3S-yl



pyrazol-4-yl



azetidin-








3,3-diyl







911
tetrahydro-
azetidin-
C(O)
thiazol-2-yl
b = 0
1-methyl-



pyran-4,4-
3-yl



pyrazol-4-yl



diyl







918
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
1-methyl-



pyran-4,4-
3S-yl



pyrazol-4-yl



diyl







919
1-methoxy-
pyrrolidin-
C(O)
trifluoro-
b = 0
1-methyl-



carbonyl)-
3R-yl

methyl

pyrazol-4-yl



azetidin-








3,3-diyl







921
tetrahydro-
azetidin-
SO2
methyl
b = 0
1-methyl-



pyran-4,4-
3-yl



pyrazol-4-yl



diyl







924
1-methoxy-
pyrrolidin-
C(O)
pyrrolidin-1-
b = 0
1-methyl-



carbonyl)-
3S-yl

yl

pyrazol-4-yl



azetidin-








3,3-diyl







927
tetrahydro-
azetidin-
C(O)O
methyl
b = 0
1-methyl-



furan-3,3-
3-yl



pyrazol-4-yl



diyl







929
1-methoxy-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
1-methyl-



carbonyl)-
3R-yl



pyrazol-4-yl



azetidin-








3,3-diyl







936
tetrahydro-
azetidin-
C(O)O
methyl
b = 0
1-methyl-



pyran-4,4-
3-yl



pyrazol-4-yl



diyl







939
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
1-methyl-



furan-3,3-
3-yl



pyrazol-4-yl



diyl







940
tetrahydro-
pyrrolidin-
C(O)
trifluoro-
b = 0
1-methyl-



furan-3,3-
3-yl

methyl

pyrazol-4-yl



diyl







943
tetrahydro-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
1-methyl-



furan-3,3-
3-yl



pyrazol-4-yl



diyl







948
tetrahydro-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
1-methyl-



pyran-4,4-
3R-yl



pyrazol-4-yl



diyl







950
tetrahydro-
azetidin-
SO2
methyl
b = 0
1-methyl-



furan-3,3-
3-yl



pyrazol-4-yl



diyl
















TABLE 4







Representative Compounds of Formula (I)




embedded image
















                      ID No.
                    R1 & R2 taken together


embedded image


                      (R4)b
      embedded image





 44
cyclopentyl
pyrrolidin-3R-yl
b = 0
6-(4-methyl-piperazin-






1-yl)-piperidin-3-yl


482
cyclopropyl
azetidin-3-yl
b = 0
6-(pyrrolidin-1-yl)-






pyridin-3-yl)


509
cyclopropyl
azetidin-3-yl
b = 0
6-(imidazol-1-yl)-






pyridin-3-yl)


526
cyclopropyl
azetidin-3-yl
2-fluoro
6-(imidazol-1-yl)-






pyridin-3-yl)


806
cyclopropyl
azetidin-3-yl
b = 0
6-(morpholin-4-yl)-






pyridin-3-yl)


828
cyclopentyl
pyrrolidin-3R-yl
b = 0
2-(piperazin-1-yl)-






pyridin-4-yl)


829
cyclopentyl
pyrrolidin-3R-yl
b = 0
2-(4-methylpiperazin-1-






yl)-piperidin-4-yl


838
cyclopropyl
azetidin-3-yl
b = 0
1-(oxetan-3-yl)-pyrazol-






4-yl









In an embodiment, the present invention is directed to compounds of formula (I) as herein described provided that the compound of formula (I) is other than one or more of compounds independently selected from the group as listed in Table 5, below.









TABLE 5









embedded image


















                      ID No.
                  R1 & R2 taken together


embedded image


                      (L1)a
                      R3
                      (R4)b
                      R5





 8
cyclopropyl
piperidin-4-
C(O)
cyclopropyl
b = 0
4-(1-methyl-




yl



pyrazol-5-yl)


 9
cyclopropyl
piperidin-4-
C(O)
cyclopropyl
b = 0
4-(1-methyl-




yl



pyrazol-4-yl)


 13
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-(1-methyl-




3R-yl



pyrazol-4-yl)


 32
cyclopropyl
piperidin-4-
C(O)
cyclopropyl
b = 0
4-(pyridin-4-yl)




yl






 37
cyclopropyl
piperidin-4-
C(O)
cyclopropyl
b = 0
4-(benzoxazol-5-




yl



yl)


 42
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
4-(1-methyl-




yl



pyrazol-4-yl)


 44
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
6-(4-methyl-




3R-yl



piperazin-1-yl)-








pyridin-3-yl


 62
cyclopropyl
piperidin-4-
C(O)
cyclopropyl
b = 0
4-(1-methyl-




yl



pyrazol-5-yl)-








phenyl


 91
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-(tetrazol-5-yl)-




3R-yl



phenyl


107
cyclopropyl
piperidin-4-
C(O)
cyclopropyl
b = 0
4-(4-trifluoro-




yl



methyl-phenyl)


160
1-(methyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-(1,2,3,4-



carbonyl)-
3R-yl



trihydro-2-



piperidin-




methyl-carbonyl-



4,4-diyl




isoquinolin-6-yl)


161
1-(methyl-
pyrrolidin-
C(O)
cyclopropyl
b = 0
4-(1,2,3,4-



carbonyl)-
3R-yl



4a,8a-



piperidin-




hexahydro-2-



4,4-diyl




methyl-carbonyl-








isoquinolin-6-yl)


189
cyclopentyl
pyrrolidin-
SO2
pyrrolidin-1-
b = 0
4-(benzofuran-5-




3S-yl

yl

yl)


776
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
3-




yl


methyl
isopropylsulfonyl-








phenyl


784
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
6-isopropyl-




yl



pyridin-3-yl


785
cyclopropyl
azetidin-3-
C(O)
1-methyl-
2-
4-(1-isobutyl-




yl

cyclopropyl
methyl
pyrazol-5-yl)-








phenyl


788
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-oxetan-3-yl-




yl



indazol-5-yl


789
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
2-
1-oxetan-3-yl-




yl


fluoro
indazol-5-yl


791
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
4-methyl-7-




yl



beomo-quinolin-








2-yl


793
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
3-methyl-




yl



[1,2,4]triazolo[4,








3-a]pyridin-6-yl


794
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
5-(2-hydroxy-2-




yl



methyl-propyl)-








pyrid-2-yl


796
cyclopropyl
azetidin-3-
C(O)
1-hydroxy-
2-
1-methyl-




yl

cyclopropyl
methyl
indazol-5-yl


797
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
6-(2-hydroxy-2-




yl



methyl-propyl)-








pyridin-3-yl


800
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
6-(1-cyano-




yl



cyclopropyl)-








pyrid-3-yl


801
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1,5-naphthyridin-




yl



3=yl


802
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
5-chloro-pyridin-




3R-yl



3-yl


805
cyclopropyl
azetidin-3-
C(O)
pyridin-3-yl
2-
1-methyl-




yl


methyl
indazol-5-yl


806
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
6-(morpholin-4-




yl



yl)pyridin-3-yl


807
cyclopropyl
azetidin-3-
C(O)
cyclopropyl
b = 0
1-isopropyl-




yl



indazol-5-yl


809
cyclopropyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-oxo-3,4-




3R-yl



dihydro-quinolin-








7-yl


812
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-(4-methyl-




3S-yl



phenyl)-phenyl


813
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-(3-chloro-




3S-yl



phenyl)-phenyl


815
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-(1-methyl-




3S-yl



pyrazol-4-yl)-








phenyl


816
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
indazol-5-yl




3S-yl






817
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
benzothien-5-yl




3S-yl






818
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
benzofuran-5-yl




3S-yl






819
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
1-methyl-




3S-yl



indazol-5-yl


821
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-(4-methyl-




3R-yl



phenyl)-phenyl


822
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
2-
4-methyl-3,4-




3R-yl


methyl
dihydro-2H-








pyrido[3,2-








b][1,4]oxazin-7-








yl


828
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-(piperazin-1-




3R-yl



yl)piperidin-4-yl


829
cyclopentyl
pyrrolidin-
C(O)
cyclopropyl
b = 0
2-(4-




3R-yl



methylpiperazin-








1-yl)-pyridin-4-yl


859
cyclopropyl
piperidin-4-
C(O)
cyclopropyl
b = 0
4-trifluoromethyl-




yl



phenyl


888
tetrahydro-
azetidin-3-
SO2
methyl
b = 0
benzofuran-5-yl



pyran-4,4-
yl







diyl







891
1-methoxy-
pyrrolidin-
SO2
methyl
b = 0
4-(1-methyl-



carbonyl)-
3S-yl



pyrazol-4-yl)-



azetidin-3,3-




phenyl



diyl







892
tetrahydro-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
1-methyl-



furan-3,3-
3R-yl



indazol-5-yl



diyl







893
tetrahydro-
azetidin-3-
C(O)
trifluoro-
b = 0
4-(1-methyl-



pyran-4,4-
yl

methyl

pyrazol-4-yl)-



diyl




phenyl


894
tetrahydro-
pyrrolidin-
C(O)O
methyl
b = 0
4-(1-methyl-



furan-3,3-
3S-yl



pyrazol-4-yl)-



diyl




phenyl


895
tetrahydro-
azetidin-3-
C(O)
trifluoro-
b = 0
quinolin-7-yl



furan-3,3-
yl

methyl





diyl







896
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
quinolin-7-yl



furan-3,3-
3-yl







diyl







897
tetrahydro-
azetidin-3-
C(O)
trifluoro-
b = 0
benzofuran-5-yl



furan-3,3-
yl

methyl





diyl







898
tetrahydro-
azetidin-3-
SO2
methyl
b = 0
benzofuran-5-yl



furan-3,3-
yl







diyl







899
tetrahydro-
azetidin-3-
C(O)
trifluoro-
b = 0
4-(1-methyl-



furan-3,3-
yl

methyl

pyrazol-4-yl)-



diyl




phenyl


900
1-
pyrrolidin-
SO2
methyl
b = 0
quinolin-7-yl



methoxycarbonyl)-
3S-yl







azetidin-3,3-








diyl







901
tetrahydro-
azetidin-3-
C(O)
thiazol-2-yl
b = 0
4-(1-methyl-



furan-3,3-
yl



pyrazol-4-yl)-



diyl




phenyl


902
tetrahydro-
azetidin-3-
SO2
methyl
b = 0
1-methyl-



pyran-3,3-
yl



indazol-5-yl



diyl







903
tetrahydro-
azetidin-3-
C(O)O
methyl
b = 0
quinolin-7-yl



furan-3,3-
yl







diyl







904
tetrahydro-
azetidin-3-
C(O)O
methyl
b = 0
benzofuran-5-yl



furan-3,3-
yl







diyl







905
tetrahydro-
azetidin-3-
C(O)O
methyl
b = 0
1-methyl-



furan-3,3-
yl



indazol-5-yl



diyl







906
1-methoxy-
pyrrolidin-
C(O)O
methyl
b = 0
4-(1-methyl-



carbonyl)-
3S-yl



pyrazol-4-yl)-



azetidin-3,3-




phenyl



diyl







907
1-methoxy-
pyrrolidin-
C(O)
trifluoro-
b = 0
1-methyl-



carbonyl)-
3R-yl

methyl

indazol-5-yl



azetidin-3,3-








diyl







908
tetrahydro-
azetidin-3-
C(O)
thiazol-2-yl
b = 0
1-methyl-



pyran-4,4-
yl



indazol-5-yl



diyl







909
tetrahydro-
azetidin-3-
C(O)
thiazol-2-yl
b = 0
1-methyl-



furan-3,3-
yl



indazol-5-yl



diyl







910
tetrahydro-
azetidin-3-
C(O)
trifluoro-
b = 0
quinolin-7-yl



pyran-4,4-
yl

methyl





diyl







911
tetrahydro-
azetidin-3-
C(O)
thiazol-2-yl
b = 0
4-(1-methyl-



pyran-4,4-
yl



pyrazol-4-yl)-



diyl




phenyl


912
tetrahydro-
azetidin-3-
SO2
methyl
b = 0
quinolin-7-yl



pyran-4,4-
yl







diyl







913
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
benzofuran-5-yl



pyran-4,4-
3S-yl







diyl







914
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
benzofuran-5-yl



furan-3,3-
3S-yl







diyl







915
tetrahydro-
pyrrolidin-
C(O)O
methyl
b = 0
1-methyl-



furan-3,3-
3S-yl



indazol-5-yl



diyl







916
1-methoxy-
pyrrolidin-
C(O)O
methyl
b = 0
1-methyl-



carbonyl)-
3S-yl



indazol-5-yl



azetidin-3,3-








diyl







917
1-methoxy-
pyrrolidin-
SO2
methyl
b = 0
1-methyl-



carbonyl)-
3S-yl



indazol-5-yl



azetidin-3,3-








diyl







918
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
4-(1-methyl-



pyran-4,4-
3S-yl



pyrazol-4-yl)-



diyl




phenyl


919
1-methoxy-
pyrrolidin-
C(O)
trifluoro-
b = 0
4-(1-methyl-



carbonyl)-
3R-yl

methyl

pyrazol-4-yl)-



azetidin-3,3-




phenyl



diyl







921
tetrahydro-
azetidin-3-
SO2
methyl
b = 0
4-(1-methyl-



pyran-4,4-
yl



pyrazol-4-yl)-



diyl




phenyl


923
1-methoxy-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
1-methyl-



carbonyl)-
3R-yl



indazol-5-yl



azetidin-3,3-








diyl







925
cyclopropyl
piperidin-
C(O)
cyclopropyl
b = 0
4-hydroxy-




3R-yl



phenyl


926
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
1-methyl-



pyran-4,4-
3S-yl



indazol-5-yl



diyl







927
tetrahydro-
azetidin-3-
C(O)O
methyl
b = 0
4-(1-methyl-



furan-3,3-
yl



pyrazol-4-yl)-



diyl




phenyl


928
tetrahydro-
azetidin-3-
C(O)O
methyl
b = 0
benzofuran-5-yl



pyran-4,4-
yl







diyl







929
1-methoxy-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
4-(1-methyl-



carbonyl)-
3R-yl



pyrazol-4-yl)-



azetidin-3,3-




phenyl



diyl







930
tetrahydro-
azetidin-3-
C(O)
thiazol-2-yl
b = 0
quinolin-7-yl



furan-3,3-
yl







diyl







932
tetrahydro-
azetidin-3-
C(O)
thiazol-2-yl
b = 0
benzofuran-5-yl



furan-3,3-
yl







diyl







933
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
1-methyl-



furan-3,3-
3S-yl



indazol-5-yl



diyl







934
tetrahydro-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
benzofuran-5-yl



furan-3,3-
3-yl







diyl







935
tetrahydro-
azetidin-3-
C(O)
trifluoro-
b = 0
1-methyl-



pyran-4,4-
yl

methyl

indazol-5-yl



diyl







936
tetrahydro-
azetidin-3-
C(O)O
methyl
b = 0
4-(1-methyl-



pyran-4,4-
yl



pyrazol-4-yl)-



diyl




phenyl


937
tetrahydro-
azetidin-3-
C(O)
trifluoro-
b = 0
1-methyl-



furan-3,3-
yl

methyl

indazol-5-yl



diyl







939
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
4-(1-methyl-



furan-3,3-
3-yl



pyrazol-4-yl)-



diyl




phenyl


941
tetrahydro-
azetidin-3-
C(O)O
methyl
b = 0
1-methyl-



pyran-4,4-
yl



indazol-5-yl



diyl







942
tetrahydro-
azetidin-3-
SO2
methyl
b = 0
quinolin-7-yl



furan-3,3-
yl







diyl







943
tetrahydro-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
4-(1-methyl-



furan-3,3-
3-yl



pyrazol-4-yl)-



diyl




phenyl


944
tetrahydro-
azetidin-3-
SO2
methyl
b = 0
1-methyl-



furan-3,3-
yl



indazol-5-yl



diyl







947
tetrahydro-
azetidin-3-
C(O)
thiazol-2-yl
b = 0
quinolin-7-yl



pyran-4,4-
yl







diyl







948
tetrahydro-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
4-(1-methyl-



pyran-4,4-
3R-yl



pyrazol-4-yl)-



diyl




phenyl


949
tetrahydro-
azetidin-3-
C(O)
thiazol-2-yl
b = 0
benzofuran-5-yl



pyran-4,4-
yl







diyl







950
tetrahydro-
azetidin-3-
SO2
methyl
b = 0
4-(1-methyl-



furan-3,3-
yl



pyrazol-4-yl)-



diyl




phenyl


954
tetrahydro-
pyrrolidin-
C(O)O
methyl
b = 0
benzofuran-5-yl



furan-3,3-
3S-yl







diyl







956
1-(methoxy-
pyrrolidin-
SO2
methyl
b = 0
benzofuran-5-yl



carbonyl)-
3S-yl







azetidin-3,3-








diyl







957
1-(methoxy-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
benzofuran-5-yl



carbonyl)-
3R-yl







azetidin-3,3-








diyl







958
tetrahydro-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
benzofuran-5-yl



pyran-4,4-
3R-yl







diyl







959
tetrahydro-
pyrrolidin-
C(O)
thiazol-2-yl
b = 0
1-methyl-



pyran-4,4-
3R-yl



indazol-5-yl



diyl







960
tetrahydro-
pyrrolidin-
SO2
methyl
b = 0
quinolin-7-yl



pyran-4,4-
3S-yl







diyl







961
tetrahydro-
azetidin-3-
C(O)
trifluoro-
b = 0
benzofuran-5-yl



pyran-4,4-
yl

methyl





diyl









The present invention is further directed to intermediates in the synthesis of the compounds of formula (I), as described in more detail herein. In a preferred embodiment, the present invention is directed to compounds of formula (XVIII)




embedded image


wherein R1, R2, R4, b,




embedded image



and LG2 are as herein defined. In another preferred embodiment, the present invention is directed to compounds of formula (XXI)




embedded image


wherein R1, R2, R4, b, m, n,




embedded image



and LG2 are as herein defined. In another preferred embodiment, the present invention is directed to compounds of formula (XXIII)




embedded image


wherein R1, R2, R3, R4, L1, b, m, n,




embedded image



and LG2 are as herein defined. In another preferred embodiment, the present invention is directed to compounds of formula (XXV)




embedded image


wherein R1, R2, R4, R5, b and




embedded image



are as herein defined. In another preferred embodiment, the present invention is directed to compounds of formula (XXVII)




embedded image


wherein R1, R2, R4, R5, b, m, n,




embedded image



are as herein defined.


Definitions

As used herein, unless otherwise noted, the term “halogen” means chloro, bromo, fluoro, and iodo. Preferably, the halogen is bromo, chloro or fluoro.


As used herein, unless otherwise noted, the term “oxo” when used to define a substituent group means an oxygen atom which is bound to a chain or ring carbon atom through a double bond (i.e. ═O).


As used herein, the term “CX-Yalkyl” whether used alone or as part of a substituent group, means any straight and branched carbon chain composition of between X and Y carbon atoms. For example, “C1-6alkyl” means any straight or branched carbon chain composition of between 1 and 6 carbon atoms, including, but not limited to, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, sec-butyl, t-butyl, n-pentyl, n-hexyl, and the like.


One skilled in the art will recognize that the term “—(CX-Yalkyl)-” denotes any CX-Yalkyl carbon chain as herein defined, wherein said CX-Yalkyl chain is divalent and is bound through two points of attachment, preferably through two terminal carbon atoms. For example, “—(C1-4alkyl)-” includes, but is not limited to —CH2—, —CH2CH2—, —CH(CH3)—, —CH2CH2CH2—, —CH2CH(CH3)—, —CH2CH2CH2CH2—, CH2CH(CH3)CH2—, and the like.


As used herein, unless otherwise noted, the term “halogenated CX-Yalkyl” means any CX-Yalkyl group as defined above substituted with at least one halogen atom, preferably at least one fluoro atom. For example, “halogenated C1-4alkyl” includes, but is not limited to, —CF3, —CCl3, —CH2I, —CH2Br, —CH2—CF3, —CH2—CCl3, —CF2—CF2—CF2—CF3, and the like. Similarly, as used herein, unless otherwise noted, the term “fluorinated CX-Yalkyl” means any CX-Yalkyl group as defined above substituted with at least one fluoro atom. For example, the term “fluorinated C1-4alkyl” includes, but is not limited to —CF3, —CH2—CF3, —CF2—CF2—CF2—CF3, and the like.


As used herein, unless otherwise noted, the term “hydroxy substituted CX-Yalkyl” means CX-Yalkyl group as defined above substituted with at least one hydroxy group. Preferably, the CX-Yalkyl group is substituted with one hydroxy group. Preferably, the CX-Yalkyl group is substituted with a hydroxy group at the terminal carbon. For example, the term “hydroxy substituted C1-4alkyl” includes, but is not limited to, —CH2(OH), —CH2—CH2(OH), —CH2—CH(OH)—CH2, and the like.


As used herein, the term “CX-Yalkenyl” whether used alone or as part of a substituent group, means any straight and branched carbon chain composition of between X and Y carbon atoms comprising at least one unsaturated double bond. For example, “C2-4alkyl” means any straight or branched carbon chain composition of between 2 and 4 carbon atoms, comprising at least one double bond. Suitably examples include, but are not limited to, —CH═CH2, —CH2—CH═CH2, —CH═CH2—CH3, —CH2—CH2—CH═CH2, —CH2—CH═CH—CH3, and the like.


As used herein, unless otherwise noted, “CX-Yalkoxy” wherein X and Y are integers, denotes an oxygen ether radical of the above described straight or branched chain CX-Yalkyl groups. For example, the term “C1-4alkoxy” includes, but is not limited to methoxy, ethoxy, n-propoxy, sec-butoxy, t-butoxy, n-hexyloxy and the like.


As used herein, unless otherwise noted, the term “halogenated CX-Yalkoxy” wherein X and Y are integers means any oxygen ether radical as defined above substituted with at least one halogen atom, preferably at least one fluoro atom. For example, the term “halogenated C1-4alkoxy” includes, but is not limited to, —OCF3, —OCCl3, —OCH2I, —OCH2Br, —OCH2—CF3, —OCH2—CCl3, OF2—CF2—CF2—CF3, and the like. Similarly, as used herein, unless otherwise noted, the term “fluorinated CX-Yalkoxy” means any oxygen ether radical as defined above substituted with at least one fluoro atom. For example, the term “fluorinated C1-4alkoxy” includes, but is not limited to —OCF3, —OCH2—CF3, —OCF2—CF2—CF2—CF3, and the like.


As used herein, unless otherwise noted, the term “CX-Ycycloalkyl” wherein X and Y are integers means any stable saturated ring system comprising between X and Y carbon ring atoms. For example, the term “C1-8cycloalkyl” means any stable 3 to 8-membered saturated ring structure, including cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl and cyclooctyl.


As used herein, unless otherwise noted, the term “benzo-fused CX-Ycycloalkyl” wherein X and Y are integers, means any stable monocyclic, saturated ring structure comprising between X and Y carbon ring atoms, which saturated ring structure is benzo-fused. Suitable examples include 2,3-dihydro-1H-indenyl and 1,2,3,4-tetrahydro-naphthyl.


As used herein, unless otherwise noted, “aryl” means any carbocylic aromatic ring structure as phenyl, naphthyl, and the like. Preferably, the aryl is phenyl or naphthyl, more preferably phenyl.


As used herein, unless otherwise noted, “heteroaryl” denotes any five or six-membered monocyclic aromatic ring structure containing at least one heteroatom selected from the group consisting of O, N and S, optionally containing one to three additional heteroatoms independently selected from the group consisting of O, N and S; or any nine or ten-membered bicyclic aromatic ring structure containing at least one heteroatom selected from the group consisting of O, N and S, optionally containing one to four additional heteroatoms independently selected from the group consisting of O, N and S; and wherein the heteroaryl contains one of more S heteroatom(s), said S heteroatom(s) are each independently optionally substituted with one to two oxo groups. The heteroaryl group may be attached at any heteroatom or carbon atom of the ring such that the result is a stable structure.


Examples of suitable heteroaryl groups include, but are not limited to, pyrrolyl, furyl, thienyl, oxazolyl, imidazolyl, purazolyl, isoxazolyl, isothiazolyl, triazolyl, thiadiazolyl, tetrazolyl, pyridinyl, pyridazinyl, pyrimidinyl, pyrazinyl, pyranyl, furazanyl, indolizinyl, indolyl, isoindolinyl, indazolyl, benzofuranyl, benzothienyl, benzimidazolyl, benzthiazolyl, benzoxazolyl, purinyl, quinolizinyl, quinolinyl, isoquinolinyl, isothiazolyl, cinnolinyl, phthalazinyl, quinazolinyl, quinoxalinyl, naphthyridinyl, pteridinyl, pyrrolo[2,3-b]pyridinyl, pyrazolo[4,3-b]pyridinyl, [1,2,4]triazo[4,3-a]pyridinyl, and the like.


As used herein, unless otherwise noted, the term “5 to 6-membered heteroaryl” denotes any five or six membered monocyclic aromatic ring structure containing at least one heteroatom selected from the group consisting of O, N and S, optionally containing one to three additional heteroatoms independently selected from the group consisting of O, N and S; wherein the 5 to 6-membered heteroaryl contains one of more S heteroatom(s), said S heteroatom(s) are each independently optionally substituted with one to two oxo groups. The 5 to 6-membered heteroaryl may be attached at any heteroatom or carbon atom of the ring such that the result is a stable structure. Suitable examples include, but are not limited to, pyrrolyl, furyl, thienyl, oxazolyl, thiazolyl, imidazolyl, purazolyl, isoxazolyl, isothiazolyl, triazolyl, thiadiazolyl, tetrazolyl, pyridinyl, pyridazinyl, pyrimidinyl, pyrazinyl, pyranyl, furazanyl, and the like. Preferred 5 to 6-membered heteroaryl include one or more selected from the group consisting of pyrrolyl, furanyl, thienyl, oxazolyl, thiazolyl, imidazolyl, pyrazoly, triazolyl, tetrazolyl, pyridinyl, pyrimidinyl, pyrazonyl, and pyranyl.


As used herein, unless otherwise noted, the term “6-membered, nitrogen containing heteroaryl” denotes any six-membered monocyclic aromatic ring structure containing at least one N heteroatom, optionally containing one to three additional heteroatoms independently selected from the group consisting of O and N. The 6-membered heteroaryl may be attached at any heteroatom or carbon atom of the ring such that the result is a stable structure. Suitable examples include, but are not limited to, pyridinyl, pyridazinyl, pyrimidinyl, pyrazinyl, pyranyl, furazanyl, and the like.


As used herein, unless otherwise noted, the term “9 to 10-membered heteroaryl” denotes any nine or ten-membered bicyclic aromatic ring structure containing at least one heteroatom selected from the group consisting of O, N and S, optionally containing one to four additional heteroatoms independently selected from the group consisting of O, N and S; wherein the 9 to 10-membered heteroaryl contains one of more S heteroatom(s), said S heteroatom(s) are each independently optionally substituted with one to two oxo groups. The 9 to 10-membered heteroaryl may be attached at any heteroatom or carbon atom of the ring such that the result is a stable structure. Suitable examples include, but are not limited to, indolizinyl, indolyl, isoindolinyl, indazolyl, benzofuranyl, benzothienyl, benzimidazolyl, benzthiazolyl, benzoxazolyl, purinyl, quinolizinyl, quinolinyl, isoquinolinyl, isothiazolyl, cinnolinyl, phthalazinyl, quinazolinyl, quinoxalinyl, naphthyridinyl, pteridinyl, pyrrolo[2,3-b]pyridinyl, pyrazolo[4,3-b]pyridinyl, [1,2,4]triazo[4,3-a]pyridinyl, and the like.


As used herein, the term “heterocycyl” denotes any four to eight-membered monocyclic, saturated or partially unsaturated ring structure containing at least one heteroatom selected from the group consisting of O, N and S, optionally containing one to three additional heteroatoms independently selected from the group consisting of O, N and S; or a nine to ten-membered saturated, partially unsaturated or partially aromatic (e.g. benzo-fused) bicyclic ring system containing at least one heteroatom selected from the group consisting of 0, N and S, optionally containing one to four additional heteroatoms independently selected from the group consisting of O, N and S; and wherein the heterocyclcyl contains one of more S heteroatom(s), said S heteroatom(s) are each independently optionally substituted with one to two oxo groups. The heterocyclyl group may be attached at any heteroatom or carbon atom of the ring such that the result is a stable structure.


Suitably examples include, but are not limited to, pyrrolinyl, pyrrolidinyl, dioxalanyl, imidazolinyl, imidazolidinyl, pyrazolinyl, pyrazolidinyl, piperidinyl, 1,4-dioxanyl, morpholinyl, 1,4-dithianyl, thiomorpholinyl, piperazinyl, trithianyl, azepanyl, 1,4-diazepanyl, 1,4-oxazepanyl, indolinyl, isoindolinyl, chromenyl, 3,4-methylenedioxyphenyl, 2,3-dihydrobenzofuranyl, tetrahydro-furanyl, and the like. Preferred heterocycloalkyl groups include one or more selected from the group consisting of pyrrolidinyl, dioxalkanyl, imidazolidinyl, pyrazolinyl, pyrazolidinyl, piperidinyl, morpholinyl, piperazinyl, azepanyl, 1,4-diazepanyl, 1,4-oxazepanyl, indolinyl, 2,3-dihydro-furanyl and tetrahydro-furanyl.


As used herein, unless otherwise noted, the term “5 to 6-membered saturated heterocyclyl” denotes any 5 to 6-membered monocyclic, saturated ring structure containing at least one heteroatom selected from the group consisting of O, S and N, optionally containing one to three additional heteroatoms independently selected from the group consisting of O, S and N; and wherein the 5 to 6-membered saturated heterocyclyl contains one or more S heteroatom(s), said S heteroatom(s) are each independently, optionally substituted with one to two oxo groups. The 5 to 6-membered saturated heterocyclyl group may be attached at any heteroatom or carbon atom of the ring such that the result is a stable structure. Suitable examples include, but are not limited to Suitably examples include, but are not limited to, pyrrolidinyl, dioxolanyl, imidazolidinyl, pyrazolidinyl, piperidinyl, 1,4-dioxanyl, morpholinyl, 1,4-dithianyl, thiomorpholinyl, piperazinyl, azepanyl, 1,4-diazepanyl, 1,4-oxazapanyl, and the like. Preferably, the 5 to 6-membered saturated heterocyclyl include one or more selected from the group consisting of pyrrolidinyl, dioxolanyl, piperidinyl, 1,4-dioxanyl, morpholinyl, piperazinyl, azepanyl, 1,4-diazepanyl and 1,4-oxazapanyl.


As used herein, unless otherwise noted, the term “partially unsaturated heteroaryl” denotes any five to seven-membered monocyclic partially unsaturated ring structure containing at least one unsaturated (e.g. double) bond and further containing at least one heteroatom selected from the group consisting of O, N and S, optionally containing one to three additional heteroatoms independently selected from the group consisting of O, N and S; or a nine to eleven-membered partially unsaturated or partially aromatic (e.g. benzo-fused) bicyclic ring system containing at least one unsaturated (e.g. double) bond and further containing at least one heteroatom selected from the group consisting of O, N and S, optionally containing one to four additional heteroatoms independently selected from the group consisting of O, N and S; and wherein the partially unsaturated heterocyclyl contains one of more S heteroatom(s), said S heteroatom(s) are each independently optionally substituted with one to two oxo groups. The partially unsaturated heterocyclyl may be attached at any heteroatom or carbon atom of the ring such that the result is a stable structure. Suitably examples include, but are not limited to, indolinyl, isoindolinyl, 2,3-dihydrobenzofuranyl, 1,3-dihydroisobenzofuranyl, 2,3-dihydrobenzo[b]thienyl, 1,3-dihydrobenzo[c]thienyl, chromanyl, isochromanyl, 3,4-dihydro-quinolinyl, 1,2,3,4-tetrahydroquinolinyl, 1,2,3,4-tetrahydro-isoquinolinyl, 1,2,3,4,4a,8a-hexahydro-isoquinolinyl, 1,2-dihydro-indazolyl, 2,3-dihydro-benzo[1,4]dioxin-6-yl, 3,4-dihydro-pyrido[3,2-b][1,4]oxazin-7-yl, and the like.


When a particular group is “substituted” (e.g., CX-Yalkyl, CX-Ycycloalkyl, aryl, heteroaryl, heterocyclyl, etc.) that group may have one or more substituents, preferably from one to five substituents, more preferably from one to three substituents, most preferably from one to two substituents, independently selected from the list of substituents.


With reference to substituents, the term “independently” means that when more than one of such substituents is possible, such substituents may be the same or different from each other.


As used herein, the notation “*” denotes the presence of a stereogenic center.


Where the compounds according to this invention have at least one chiral center, they may accordingly exist as enantiomers. Where the compounds possess two or more chiral centers, they may additionally exist as diastereomers. It is to be understood that all such isomers and mixtures thereof are encompassed within the scope of the present invention. Preferably, when the compound is present as an enantiomer, the enantiomer is present at an enantiomeric excess of greater than or equal to about 80%, more preferably, at an enantiomeric excess of greater than or equal to about 90%, more preferably still, at an enantiomeric excess of greater than or equal to about 95%, more preferably still, at an enantiomeric excess of greater than or equal to about 98%, most preferably, at an enantiomeric excess of greater than or equal to about 99%. Similarly, when the compound is present as a diastereomer, the diastereomer is present at an diastereomeric excess of greater than or equal to about 80%, more preferably, at an diastereomeric excess of greater than or equal to about 90%, more preferably still, at an diastereomeric excess of greater than or equal to about 95%, more preferably still, at an diastereomeric excess of greater than or equal to about 98%, most preferably, at an diastereomeric excess of greater than or equal to about 99%.


Furthermore, some of the crystalline forms for the compounds of the present invention may exist as polymorphs and as such are intended to be included in the present invention. In addition, some of the compounds of the present invention may form solvates with water (i.e., hydrates) or common organic solvents, and such solvates are also intended to be encompassed within the scope of this invention.


Furthermore, it is intended that within the scope of the present invention, any element, in particular when mentioned in relation to a compound of formula (I), shall comprise all isotopes and isotopic mixtures of said element, either naturally occurring or synthetically produced, either with natural abundance or in an isotopically enriched form. For example, a reference to hydrogen includes within its scope 1H, 2H (D), and 3H (T). Similarly, references to carbon and oxygen include within their scope respectively 12C, 13C and 14C and 16O and 18O. The isotopes may be radioactive or non-radioactive. Radiolabelled compounds of formula (I) may comprise a radioactive isotope selected from the group of 3H, 11C, 18F, 122I, 123I, 125I, 131I, 75Br, 77Br and 82Br. Preferably, the radioactive isotope is selected from the group of 3H, IC and 18F.


Unless otherwise denoted through use of a “-” symbol, under standard nomenclature used throughout this disclosure, the terminal portion of the designated side chain is described first, followed by the adjacent functionality toward the point of attachment. Thus, for example, a “phenylC1-C6alkylaminocarbonylC1-C6alkyl” substituent refers to a group of the formula




embedded image


Abbreviations used in the specification, particularly the Schemes and Examples, are as follows:

  • AcOH or HOAc=Acetic acid
  • Boc or BOC=tert-Butoxycarbonyl
  • BSA=Bovine Serum Albumin
  • Cbz=Carboxybenzyl
  • CDI=Carbonyldiimidazole
  • CoA=Acetyl coenzyme-A
  • Cu(OAc)2=Copper Acetate
  • DCE=Dichloroethane
  • DCM=Dichloromethane
  • DIPEA or DIEA=Diisopropylethylamine
  • DMAP=4-N,N-Dimethylaminopyridine
  • DME=Dimethyl Ether
  • DMF=N,N-Dimethylformamide
  • DMP or Dess-Martin=1,1,1-Triacetoxy-1,1-dihydro-1,2-benziodoxol-Periodinane 3(1H)-one
  • DMSO=Dimethylsulfoxide
  • DTT=Dithiothreiito
  • EDAC or EDCI=1-Ethyl-3-(3-dimethylaminopropyl) carbodiimide
  • EDTA=Ethylenediaminetetraacetic acid
  • Et3N or TEA=Triethylamine
  • Et2O=Diethyl ether
  • EtOAc=Ethyl acetate
  • FASN=Fatty Acid Synthase
  • FBS Fetal Bovine Serum
  • HATU=o-(7-Azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate
  • HBTU=2-(1H-Benzotriazole-1-yl)-1,1,3,3-Tetramethyluronium hexafluorophosphate
  • hFASN=Human fatty Acid Synthase
  • HOBT or HOBt=1-Hydroxybenzotriazole
  • HPLC=High Performance Liquid Chromatography
  • LHMDS=Lithium Bis(trimethylsilyl)amide
  • MeCN=Acetonitrile
  • MeOH=Methanol
  • MEM=Eagle's minimum essential medium
  • Mesylate=Methanesulfonate
  • Mesyl=Methanesulfonyl
  • MOM=Methoxymethyl
  • MS-Cl=Mesyl Chloride
  • MTBE=Methyl tert-Butyl Ether
  • MTT=Methyl Thiazolyl Tetrazolium
  • NADPH Nicotinaride adenine dinucleotide phosphate
  • NMP=1-Methyl-2-pyrrolidinone
  • PBS=Phosphate-buffered Saline
  • Pd/C=Palladium on Carbon Catalyst
  • Pd2(OAc)2=Palladium(II)acetate
  • Pd2(dba)2=Bis(dibenzylidene acetone)dipalladium(0)
  • Pd(dppf)=Palladium diphenyiphosphinoferrocene
  • Pd(PPh3)4=Tetrakistriphenylphosphine palladium (0)
  • PPh3=Triphenylphosphine
  • RT or rt=Room temperature
  • t-BOC or Boc=Tert-Butoxycarbonyl
  • t-BuOK=Potassium tert-Butoxide
  • TEA=Triethylamine
  • TFA=Trifluoroacetic Acid
  • THF=Tetrahydro-furan
  • THP Tetrahydro-pyranyl
  • TMOF=Trimethylorthoformate
  • TMS=Trimethylsilyl
  • TMS-Cl=Trimethylsilyl chloride
  • Tosylate=p-Toluenesulfonate
  • Tosyl=p-Toluenesulfonyl
  • Triflate or OTf=Trifluoromethanesulfonate
  • Triflyl=Trifluoromethanesulfonyl


As used herein, unless otherwise noted, the term “isolated form” means that the compound is present in a form which is separate from any solid mixture with another compound(s), solvent system, or biological environment. In an embodiment of the present invention, the compound of formula (I) is present in an isolated form.


As used herein, unless otherwise noted, the term “substantially pure form” means that the mole percent of impurities in the isolated compound is less than about 5 mole percent, preferably less than about 2 mole percent, more preferably, less than about 0.5 mole percent, most preferably, less than about 0.1 mole percent. In an embodiment of the present invention, the compound of formula (I) is present as a substantially pure form.


As used herein, unless otherwise noted, the term “substantially free of a corresponding salt form(s)” when used to described the compound of formula (I) means that mole percent of the corresponding salt form(s) in the isolated base of formula (I) is less than about 5 mole percent, preferably less than about 2 mole percent, more preferably, less than about 0.5 mole percent, most preferably less than about 0.1 mole percent. In an embodiment of the present invention, the compound of formula (I) is present in a form which is substantially free of corresponding salt form(s).


As used herein, unless otherwise noted, the terms “treating”, “treatment” and the like, include the management and care of a subject or patient (preferably mammal, more preferably human) for the purpose of combating a disease, condition, or disorder and includes the administration of a compound of the present invention to prevent the onset of the symptoms or complications, alleviate the symptoms or complications, or eliminate the disease, condition, or disorder.


As used herein, unless otherwise noted, the term “prevention” includes (a) reduction in the frequency of one or more symptoms; (b) reduction in the severity of one or more symptoms; (c) the delay or avoidance of the development of additional symptoms; (d) delay or avoidance of the development of the disorder or condition; and/or (f) the delay or avoidance of the progression of the disorder or condition.


One skilled in the art will recognize that when the present invention is directed to methods of prevention, a subject in need of thereof (i.e. a subject in need of prevention) includes any subject or patient (preferably a mammal, more preferably a human) who has experienced or exhibited at least one symptom of the disorder, disease, or condition to be prevented. Further, a subject in need thereof may additionally be a subject (preferably a mammal, more preferably a human) who has not exhibited any symptoms of the disorder, disease, or condition to be prevented, but who has been deemed by a physician, clinician, or other medical profession to be at risk of developing such disorder, disease, or condition. For example, the subject may be deemed at risk of developing a disorder, disease, or condition (and therefore in need of prevention or preventive treatment) as a consequence of the subject's medical history, including, but not limited to, family history, pre-disposition, co-existing (comorbid) disorders or conditions, genetic testing, and the like.


The term “subject” as used herein, refers to an animal, preferably a mammal, most preferably a human, who has been the object of treatment, observation or experiment. Preferably, the subject has experienced and/or exhibited at least one symptom of the disease or disorder to be treated and/or prevented.


The term “therapeutically effective amount” as used herein, means an amount of active compound or pharmaceutical agent that elicits the biological or medicinal response in a tissue system, animal, or human that is being sought by a researcher, veterinarian, medical doctor, or other clinician, which response includes alleviation of the symptoms of the disease or disorder being treated.


As used herein, the term “composition” is encompasses a product comprising, consisting of and/or consisting essentially of the specified ingredients in the specified amounts, as well as any product that results, directly or indirectly, from combinations of the specified ingredients in the specified amounts.


As more extensively provided in this written description, terms such as “reacting” and “reacted” are used herein in reference to a chemical entity that is any one of: (a) the actually recited form of such chemical entity and (b) any of the forms of such chemical entity in the medium in which the compound is being considered when named.


One skilled in the art will recognize that, where not otherwise specified, the reaction step(s) is performed under suitable conditions, according to known methods, to provide the desired product. One skilled in the art will further recognize that, in the specification and claims as presented herein, when a reagent or reagent class/type (e.g., base, solvent, etc.) is recited in more than one step of a process, the individual reagents are independently selected for each reaction step and may be the same of different from each other. For example when two steps of a process recite an organic or inorganic base as a reagent, the organic or inorganic base selected for the first step may be the same or different than the organic or inorganic base of the second step. Further, one skilled in the art will recognize that when a reaction step of the present invention may be carried out in a variety of solvents or solvent systems, said reaction step may also be carried out in a mixture of the suitable solvents or solvent systems.


To provide a more concise description, some of the quantitative expressions given herein are not qualified with the term “about”. It is understood that whether the term “about” is used explicitly or not, every quantity given herein is meant to refer to the actual given value, and it is also meant to refer to the approximation to such given value that would reasonably be inferred based on the ordinary skill in the art, including approximations due to the experimental and/or measurement conditions for such given value.


To provide a more concise description, some of the quantitative expressions herein are recited as a range from about amount X to about amount Y. It is understood that when a range is recited, the range is not limited to the recited upper and lower bounds, but rather includes the full range from about amount X through about amount Y, or any amount or range therein.


Examples of suitable solvents, bases, reaction temperatures, and other reaction parameters and components are provided in the detailed descriptions which follow herein. One skilled in the art will recognize that the listing of said examples is not intended, and should not be construed, as limiting in any way the invention set forth in the claims which follow thereafter. One skilled in the art will further recognize that when a reaction step of the present invention may be carried out in a variety of solvents or solvent systems, such reaction step may also be carried out in a mixture of the suitable solvents or solvent systems.


As used herein, unless otherwise noted, the term “aprotic solvent” means any solvent that does not yield a proton. Suitable examples include, but are not limited to DMF, 1,4-dioxane, THF, acetonitrile, pyridine, dichloroethane, dichloromethane, MTBE, toluene, acetone, and the like.


As used herein, unless otherwise noted, the term “leaving group” means a charged or uncharged atom or group which departs during a substitution or displacement reaction. Suitable examples include, but are not limited to, Br, Cl, I, mesylate, tosylate, triflate, and the like.


During any of the processes for preparation of the compounds of the present invention, it may be necessary and/or desirable to protect sensitive or reactive groups on any of the molecules concerned. This may be achieved by means of conventional protecting groups, such as those described in Protective Groups in Organic Chemistry, ed. J. F. W. McOmie, Plenum Press, 1973; and T. W. Greene & P. G. M. Wuts, Protective Groups in Organic Synthesis, John Wiley & Sons, 1991. The protecting groups may be removed at a convenient subsequent stage using methods known from the art.


As used herein, unless otherwise noted, the term “nitrogen protecting group” means a group which may be attached to a nitrogen atom to protect said nitrogen atom from participating in a reaction and which may be readily removed following the reaction. Suitable nitrogen protecting groups include, but are not limited to carbamates—groups of the formula —C(O)O—R wherein R is for example methyl, ethyl, t-butyl, benzyl, phenylethyl, CH2═CH—CH2—, and the like; amides—groups of the formula —C(O)—R′ wherein R′ is for example methyl, phenyl, trifluoromethyl, and the like; N-sulfonyl derivatives—groups of the formula —SO2—R″ wherein R″ is for example tolyl, phenyl, trifluoromethyl, 2,2,5,7,8-pentamethylchroman-6-yl-, 2,3,6-trimethyl-4-methoxybenzene, and the like. Other suitable nitrogen protecting groups may be found in texts such as T. W. Greene & P. G. M. Wuts, Protective Groups in Organic Synthesis, John Wiley & Sons, 1991.


As used herein, unless otherwise noted, the term “oxygen protecting group” means a group which may be attached to an oxygen atom to protect such oxygen atom from participating in a reaction and which may be readily removed following the reaction. Suitable oxygen protecting groups include, but are not limited to, acetyl, benzoyl, t-butyl-dimethylsilyl, trimethylsilyl (TMS), methoxymethyl (MOM), tetrahydro-pyranyl (THP), and the like. Other suitable oxygen protecting groups may be found in texts such as T. W. Greene & P. G. M. Wuts, Protective Groups in Organic Synthesis, John Wiley & Sons, 1991.


Where the processes for the preparation of the compounds according to the invention give rise to mixture of stereoisomers, these isomers may be separated by conventional techniques such as preparative chromatography. The compounds may be prepared in racemic form, or individual enantiomers may be prepared either by enantiospecific synthesis or by resolution. The compounds may, for example, be resolved into their component enantiomers by standard techniques, such as the formation of diastereomeric pairs by salt formation with an optically active acid, such as, (−)-di-p-toluoyl-D-tartaric acid and/or (+)-di-p-toluoyl-L-tartaric acid followed by fractional crystallization and regeneration of the free base. The compounds may also be resolved by formation of diastereomeric esters or amides, followed by chromatographic separation and removal of the chiral auxiliary. Alternatively, the compounds may be resolved using a chiral HPLC column.


Additionally, chiral HPLC against a standard may be used to determine percent enantiomeric excess (% ee). The enantiomeric excess may be calculated as follows

[(Rmoles−Smoles)/(Rmoles+Smoles)]×100%


where Rmoles and Smoles are the R and S mole fractions in the mixture such that Rmoles+Smoles=1. The enantiomeric excess may alternatively be calculated from the specific rotations of the desired enantiomer and the prepared mixture as follows:

ee=([α−obs]/[α−max])×100.


The present invention includes within its scope prodrugs of the compounds of this invention. In general, such prodrugs will be functional derivatives of the compounds which are readily convertible in vivo into the required compound. Thus, in the methods of treatment of the present invention, the term “administering” encompasses the treatment of the various disorders described with the compound specifically disclosed or with a compound that may not be specifically disclosed, but converts to the specified compound in vivo after administration to the patient. Conventional procedures for the selection and preparation of suitable prodrug derivatives are described, for example, in Design of Prodrugs, ed. H. Bundgaard, Elsevier, 1985.


For use in medicine, the salts of the compounds of this invention refer to non-toxic “pharmaceutically acceptable salts.” Other salts may, however, be useful in the preparation of compounds according to this invention or of their pharmaceutically acceptable salts. Suitable pharmaceutically acceptable salts of the compounds include acid addition salts that may, for example, be formed by mixing a solution of the compound with a solution of a pharmaceutically acceptable acid such as hydrochloric acid, sulfuric acid, fumaric acid, maleic acid, succinic acid, acetic acid, benzoic acid, citric acid, tartaric acid, carbonic acid, or phosphoric acid. Furthermore, where the compounds of the invention carry an acidic moiety, suitable pharmaceutically acceptable salts thereof may include alkali metal salts, e.g., sodium or potassium salts; alkaline earth metal salts, e.g., calcium or magnesium salts; and salts formed with suitable organic ligands, e.g., quaternary ammonium salts. Thus, representative pharmaceutically acceptable salts include, but are not limited to, the following: acetate, benzenesulfonate, benzoate, bicarbonate, bisulfate, bitartrate, borate, bromide, calcium edetate, camsylate, carbonate, chloride, clavulanate, citrate, dihydrochloride, edetate, edisylate, estolate, esylate, fumarate, gluceptate, gluconate, glutamate, glycollylarsanilate, hexylresorcinate, hydrabamine, hydrobromide, hydrochloride, hydroxynaphthoate, iodide, isothionate, lactate, lactobionate, laurate, malate, maleate, mandelate, mesylate, methylbromide, methylnitrate, methylsulfate, mucate, napsylate, nitrate, N-methylglucamine ammonium salt, oleate, pamoate (embonate), palmitate, pantothenate, phosphate/diphosphate, polygalacturonate, salicylate, stearate, sulfate, subacetate, succinate, tannate, tartrate, teoclate, tosylate, triethiodide, and valerate.


Representative acids that may be used in the preparation of pharmaceutically acceptable salts include, but are not limited to, the following: acids including acetic acid, 2,2-dichloroacetic acid, acylated amino acids, adipic acid, alginic acid, ascorbic acid, L-aspartic acid, benzenesulfonic acid, benzoic acid, 4-acetamidobenzoic acid, (+)-camphoric acid, camphorsulfonic acid, (+)-(1S)-camphor-10-sulfonic acid, capric acid, caproic acid, caprylic acid, cinnamic acid, citric acid, cyclamic acid, dodecylsulfuric acid, ethane-1,2-disulfonic acid, ethanesulfonic acid, 2-hydroxy-ethanesulfonic acid, formic acid, fumaric acid, galactaric acid, gentisic acid, glucoheptonic acid, D-gluconic acid, D-glucoronic acid, L-glutamic acid, α-oxo-glutaric acid, glycolic acid, hipuric acid, hydrobromic acid, hydrochloric acid, (+)-L-lactic acid, (±)-DL-lactic acid, lactobionic acid, maleic acid, (−)-L-malic acid, malonic acid, (±)-DL-mandelic acid, methanesulfonic acid, naphthalene-2-sulfonic acid, naphthalene-1,5-disulfonic acid, 1-hydroxy-2-naphthoic acid, nicotinc acid, nitric acid, oleic acid, orotic acid, oxalic acid, palmitic acid, pamoic acid, phosphoric acid, L-pyroglutamic acid, salicylic acid, 4-amino-salicylic acid, sebaic acid, stearic acid, succinic acid, sulfuric acid, tannic acid, (+)-L-tartaric acid, thiocyanic acid, p-toluenesulfonic acid, and undecylenic acid.


Representative bases which may be used in the preparation of pharmaceutically acceptable salts include, but are not limited to, the following: bases including ammonia, L-arginine, benethamine, benzathine, calcium hydroxide, choline, deanol, diethanolamine, diethylamine, 2-(diethylamino)-ethanol, ethanolamine, ethylenediamine, N-methyl-glucamine, hydrabamine, 1H-imidazole, L-lysine, magnesium hydroxide, 4-(2-hydroxyethyl)-morpholine, piperazine, potassium hydroxide, 1-(2-hydroxyethyl)-pyrrolidine, secondary amine, sodium hydroxide, triethanolamine, tromethamine, and zinc hydroxide.


General Synthetic Schemes

Compounds of formula (I) may be prepared according to the process outlined in Scheme 1, below.




embedded image


Accordingly, a suitably substituted compound of formula (X), a known compound or compound prepared by known methods, is reacted with NH3 or with a suitably substituted compound of formula (XII), wherein PG1 is a suitably selected nitrogen protecting group such as Boc, Cbz, benzyl, 1-phenethyl, and the like; in the presence of a suitably selected source of cyanide, such as KCN, NaCN, TMS-CN, and the like; in a suitably selected solvent or mixture of solvents such as methanol, ethanol, water, and the like; to yield the corresponding compound of formula (XIII), wherein Q1 is hydrogen or PG1, respectively.


Alternatively, a suitably substituted compound of formula (XI), wherein A1 is C1-2alkyl, a known compound or compound prepared by known methods, is reacted with NH3 or a suitably substituted compound of formula (XII), wherein PG1 is a suitably selected nitrogen protecting group such as Boc, Cbz, benzyl, 1-phenylethyl, and the like; in the presence of a suitably selected source of cyanide, such as TMS-CN, and the like; in a suitably selected solvent or mixture of solvents such as glacial HOAc, and the like; to yield the corresponding compound of formula (XIII), wherein Q1 is hydrogen or PG1, respectively.


The compound of formula (XII) is reacted to yield the corresponding compound of formula (XV), through a one-step or two step reaction.


Where the compound of formula (XIII) Q1 is hydrogen, the compound of formula (XIII) is reacted with hydrogen peroxide, in the presence of a suitably selected inorganic base such as K2CO3, Na2CO3, and the like; in a suitably selected solvent, such as, DMSO, DMF, NMP, and the like; to yield the corresponding compound of formula (XV). Alternatively, the compound of formula (XII) when Q1 is hydrogen is reacted with a suitably selected acid, such as, conc. aq. H2SO4, and the like; in a suitably selected solvent such as DCM, and the like; to yield the corresponding compound of formula (XV).


Where the compound of formula (XIII) having Q1 is PG1, the compound of formula (XII) is reacted with is reacted with hydrogen peroxide in the presence of a suitably selected inorganic base, such as, K2CO3, Na2CO3, and the like; in a suitably selected solvent, such as, DMSO, DMF, NMP, and the like; to yield the corresponding compound of formula (XIV), where Q1 is PG1. Alternatively, when the compound of formula (XIII) where Q1 is PG1 is reacted with a suitably selected acid, such as, conc. aq. H2SO4, and the like; in a suitably selected solvent, such as DCM, and the like; to yield the corresponding compound of formula (XIV) where Q1 is PG1. The compound of formula (XIV) is then de-protected according to known methods to remove the PG1 group and yield the corresponding compound of formula (XV). For example, wherein PG1 is benzyl, the compound of formula (XIV) is de-protected by reacting with hydrogen in the presence of a suitable selected catalyst such as Pd/C, and the like.


The compound of formula (XV) is reacted with a suitably substituted compound of formula (XVI), wherein LG1 is a suitably selected leaving group such as Cl, Br, OH, and the like, and wherein LG2 is a suitably selected leaving group such as Cl, Br, OH, triflate, B(OH)2, B(OC1-2alkyl)2,




embedded image



and the like, a known compound or compound prepared by known methods; to yield the corresponding compound of formula (XVII).


More particularly, wherein LG1 is Cl, Br, and the like, the compound of formula (XV) is reacted with the compound of formula (XVI), in the presence of a suitably selected organic base such as pyridine, TEA, DIPEA, and the like; optionally in the presence of DMAP, and the like; in a suitably selected solvent such as DCM, DCE, THF, and the like; to yield the corresponding compound of formula (XVII). Alternatively, wherein LG1 is OH, and the like, the compound of formula (XV) is reacted with the compound of formula (XVI), in the presence of a suitably selected coupling reagent such as HATU, HBTU, CDI, EDAC, and the like, in the presence of a suitably selected organic base such as pyridine, TEA, DIPEA, and the like; in a suitably selected organic solvent such as NMP, DMF, DCM, DCE, and the like, to yield the corresponding compound of formula (XVII).


The compound of formula (XVII) is reacted (to effect ring closure) with a suitably selected base such as t-BuOK, NaOH, NaOCH3, LHMDS, and the like; in a suitably selected organic solvent or mixture of solvents such as methanol, ethanol, water, 1,4-dioxane, and the like, and wherein the base in LHMDS, in a suitably selected organic solvent such as THF, and the like; to yield the corresponding compound of formula (XVIII).


The compound of formula (XVIII) is reacted with a suitably substituted compound of formula (XIX), wherein PG2 is a suitably selected nitrogen protecting group such as Boc, benzyl, Cbz, benzoyl, and the like, and wherein LG3 is a suitably selected leaving group such as Br, I, Cl, mesylate, tosylate, triflate, and the like, a known compound or compound prepared by known methods; in the presence of a suitably selected base such as K2CO3, Na2CO3, NaH, and the like; in a suitably selected solvent such as DMF, DMP, THF, 1,4-doxane, and the like; to yield the corresponding compound of formula (XX).


The compound of formula (XX) is then de-protected according to known methods to yield the corresponding compound of formula (XXI). For example, wherein PG2 is Boc, the compound of formula (XXI) is de-protected by reacting with a suitably selected acid, in a suitably selected organic solvent, for example reacting with HCl in 1,4-dioxane, or reacting with TFA in DCM.


The compound of formula (XXI) is reacted with a suitably substituted compound of formula (XXII), a known compound or compound prepared by known methods, to yield the corresponding compound of formula (XXIII). More particularly, the compound of formula (XXI) is reacted with


(a) a compound of formula (XXII), wherein LM is selected from the group consisting of O═C═N(RL)— and S═C═N(RL)—; in a suitably selected organic solvent such as DCM, DCE, THF, and the like, to yield the corresponding compound of formula (XXIII) wherein L1 is —C(O)—N(RL)— or —C(S)—N(RL)—, respectively;


or (b) a compound of formula (XXII), wherein LM is selected from the group consisting of Cl—C(O)—N(RL)— and Cl—C(S)—N(RL)—; in the presence of a suitably selected organic base such as pyridine, TEA, DIPEA, and the like; optionally in the presence of DMAP, and the like; in a suitably selected solvent such as DCM, DCE, THF, and the like;


or (c) a compound of formula (XXII), wherein LM is selected from the group consisting of LG4-C(O)—, LG4-C(S)—, LG4-SO2— and LG4-SO2—N(RL)—, wherein LG4 is a suitably selected leaving group such as Cl, Br, and the like; in the presence of a suitably selected organic base such as pyridine, TEA, DIPEA, and the like; optionally in the presence of DMAP, and the like; in a suitably selected solvent such as DCM, DCE, THF, and the like;


or (d) a compound of formula (XXII), wherein LM is selected from the group consisting of LG4-C(O)—, LG4-C(S)—, LG4-SO2— and LG4-SO2—N(RL)—, wherein LG4 is a suitably selected leaving group such as OH, and the like, in the presence of a suitably selected coupling reagent such as HATU, HBTU, CDI, EDAC, and the like, in the presence of a suitably selected organic base such as pyridine, TEA, DIPEA, and the like; in a suitably selected organic solvent such as NMP, DMF, DCM, DCE, and the like;


to yield the corresponding compound of formula (XXIII).


The compound of formula (XXIII) is reacted with a suitably substituted compound of formula (XXIV), wherein the two R groups are each H, are each the same C1-2alkyl or are taken together as —C(CH3)2—C(CH3)2— to form a ring (i.e. to form the




embedded image



a known compound or compound prepared by known methods, under Suzuki coupling conditions, more particularly, in the presence of a suitably selected catalysts or catalyst system, such as Pd(PPh3)4, Pd2(dba)3, Pd(dppf), a mixture of Pd(OAc)2 and PPh3, and the like; in the presence of a suitably selected inorganic base such as K2CO3, Cs2CO3, Na2CO3, and the like; in a suitably selected solvent such as DME, 1,4-dioxane, and the like, preferably mixed with water; to yield the corresponding compound of formula (I).


Alternatively, wherein on the compound of formula (XXIII), LG2 is OH, the compound of formula (XXIII) may be reacted with triflic anhydride, in the presence of a suitably selected base such as TEA, pyridine, and the like, in a suitably selected solvent such as DCM, DCE, and the like; to convert the LG2 leaving group from OH to triflate; and then reacting the resulting compound with a suitably substituted compound of formula (XXIV), as described above; to yield the corresponding compound of formula (I).


One skilled in the art will recognize that the R5 substituent group may alternatively be incorporated into the desired compound of formula (I) by reacting a compound of formula (XXIII), wherein the LG2 group is replaced with a group of the formula —B(OR)2 (wherein the two R groups are each H, are each the same C1-2alkyl or are taken together as —C(CH3)2—C(CH3)2— to form a ring (i.e., to form the




embedded image


with a suitably substituted compound of formula (XXIV), wherein the —B(OR)2 substitutent is replaced with a suitably selected leaving group, such as Cl, Br, triflate, and the like, under Suzuki coupling conditions, more particularly, in the presence of a suitably selected catalysts or catalyst system, such as Pd(PPh3)4, Pd2(dba)3, Pd(dppf), a mixture of Pd(OAc)2 and PPh3, and the like; in the presence of a suitably selected inorganic base, such as K2CO3, Cs2CO3, Na2CO3, and the like; in a suitably selected solvent, such as DME, 1,4-dioxane, and the like, preferably mixed with water.


Compounds of formula (I) may alternatively be prepared according to the process as outlined in Scheme 2, below.




embedded image


embedded image


Accordingly, a suitably substituted compound of formula (XVII), prepared for example as outlined in Scheme 1 above, is reacted with a suitably substituted compound of formula (XXIV), wherein the two R groups are each H, are each the same C1-2alkyl or are taken together as —C(CH3)2—C(CH3)2— to form a ring (i.e. to form the




embedded image



a known compound or compound prepared by known methods, under Suzuki coupling conditions, more particularly, in the presence of a suitably selected catalysts or catalyst system, such as Pd(PPh3)4, Pd2(dba)3, Pd(dppf), a mixture of Pd(OAc)2 and PPh3, and the like; in the presence of a suitably selected inorganic base, such as K2CO3, Cs2CO3, Na2CO3, and the like; in a suitably selected solvent, such as DME, 1,4-dioxane, and the like, preferably mixed with water; to yield the corresponding compound of formula (XV).


The compound of formula (XV) is reacted with a suitably substituted compound of formula (XIX), wherein PG2 is a suitably selected nitrogen protecting group, such as Boc, benzyl, Cbz, benzoyl, and the like, and wherein LG3 is a suitably selected leaving group such as Br, I, Cl, mesylate, tosylate, triflate, and the like, a known compound or compound prepared by known methods; in the presence of a suitably selected base, such as K2CO3, Na2CO3, NaH, and the like; in a suitably selected solvent, such as DMF, DMP, THF, 1,4-doxane, and the like; to yield the corresponding compound of formula (XXVI).


The compound of formula (XXVI) is de-protected according to known methods to yield the corresponding compound of formula (XVII). For example, wherein PG2 is Boc, the compound of formula (XVI) is de-protected by reacting with a suitably selected acid, in a suitably selected organic solvent, for example reacting with HCl in 1,4-dioxane, or reacting with TFA in DCM.


The compound of formula (XVII) is then further reacted with a suitably substituted compound of formula (XXII), a known compound or compound prepared by known methods, as outlined in more detail in Scheme 1 above; to yield the corresponding compound of formula (I).


Compounds of formula (I) may alternatively be prepared according to the process as outlined in Scheme 3, below.




embedded image


Accordingly, a suitably substituted compound of formula (XVIII), prepared for example as outlined in Scheme 1 above, is reacted with a suitably substituted compound of formula (XXVIII), wherein LG5 is a suitably selected leaving group, such as Cl, Br, I, mesylate, tosylate triflate, and the like, a known compound or compound prepared as described herein; in the presence of a suitably selected base, such as K2CO3, Na2CO3, NaH, and the like; in a suitably selected solvent, such as DMF, DMP, THF, 1,4-doxane, and the like; to yield the corresponding compound of formula (XXIX).


The compound of formula (XXIX) is reacted with a suitably substituted compound of formula (XXIV), wherein the two R groups are each H, are each the same C1-2alkyl or are taken together as —C(CH3)2—C(CH3)2— to form a ring (i.e. to form the




embedded image



a known compound or compound prepared by known methods, under Suzuki coupling conditions, more particularly, in the presence of a suitably selected catalysts or catalyst system, such as Pd(PPh3)4, Pd2(dba)3, Pd(dppf), a mixture of Pd(OAc)2 and PPh3, and the like; in the presence of a suitably selected inorganic base, such as K2CO3, Cs2CO3, Na2CO3, and the like; in a suitably selected solvent, such as DME, 1,4-dioxane, and the like, preferably mixed with water; to yield the corresponding compound of formula (I).


Alternatively, a suitably substituted compound of formula (XXV), prepared for example, as described in Scheme 2 above, is reacted with a suitably substituted compound of formula (XVIII), prepared for example as outlined in Scheme 1 above, is reacted with a suitably substituted compound of formula (XXVIII), wherein LG5 is a suitably selected leaving group, such as Cl, Br, I, mesylate, tosylate, triflate, and the like, a known compound or compound prepared as described herein; in the presence of a suitably selected base, such as K2CO3, Na2CO3, NaH, and the like; in a suitably selected solvent, such as DMF, DMP, THF, 1,4-doxane, and the like; to yield the corresponding compound of formula (I).


The compound of formula (XXVIII) is a known compound or a compound that may be prepared, for example, according to the process outlined in Scheme 4, below.




embedded image


Accordingly, a suitably substituted compound of formula (XXX), a known compound or compound prepared by known methods (for example, by de-protecting the corresponding known, nitrogen-protected compound), is reacted with a suitably substituted compound of formula (XXII), a known compound or compound prepared by known methods, to yield the corresponding compound of formula (XXIII), according to the process as outlined in Scheme 1 above; to yield the corresponding compound of formula (XXXI).


The compound of formula (XXXI) is reacted with a suitably selected source of chlorine, such as POCl3, SOCl2, and the like; or suitably selected source of bromine, such as PBr3, POBr3, CBr4 in combination with PPh3, and the like; or suitably selected source of iodine, such as I2 in the presence of PPh3; or suitably selected source of mesylate, such as MsCl, and the like; or other suitable selected source of any other suitable LG5 leaving group; according to known methods; to yield the corresponding compound of formula (XXVIII).


Compounds of formula (XXV) may be prepared, for example, according to the process outlined in Scheme 5, below.




embedded image


Accordingly, a suitably substituted compound of formula (XV), prepared for example as described in Scheme 1 above, is reacted with a suitably substituted compound of formula (XXXII), wherein LG6 wherein LG1 is a suitably selected leaving group, such as Cl, Br, OH, and the like, to yield the corresponding compound of formula (XXXIII).


More particularly, wherein LG6 is Cl, Br, and the like, the compound of formula (XV) is reacted with the compound of formula (XXXII), in the presence of a suitably selected organic base, such as pyridine, TEA, DIPEA, and the like; optionally in the presence of DMAP, and the like; in a suitably selected solvent such as DCM, DCE, THF, and the like. Alternatively, wherein LG6 is OH, and the like, the compound of formula (XV) is reacted with the compound of formula (XXXII), in the presence of a suitably selected coupling reagent, such as HATU, HBTU, CDI, EDAC, and the like, in the presence of a suitably selected organic base, such as pyridine, TEA, DIPEA, and the like; in a suitably selected organic solvent, such as NMP, DMF, DCM, DCE, and the like.


The compound of formula (XXXIII) is reacted (to effect ring closure) with a suitably selected base, such as t-BuOK, NaOH, NaOCH3, LHMDS, and the like; in a suitably selected organic solvent or mixture of solvents, such as methanol, ethanol, water, 1,4-dioxane, and the like, and wherein the base in LHMDS, in a suitably selected organic solvent, such as THF, and the like; to yield the corresponding compound of formula (XXV).


The compound of formula (XXV) is reacted with a suitably substituted compound of formula (XXVIII), wherein LG5 is a suitably selected leaving group, such as Cl, Br, I, mesylate, tosylate, triflate, and the like, a known compound or compound prepared as described herein; in the presence of a suitably selected base, such as K2CO3, Na2CO3, NaH, and the like; in a suitably selected solvent, such as DMF, DMP, THF, 1,4-doxane, and the like; to yield the corresponding compound of formula (I).


One skilled in the art will recognize that the compound of formula (XXV) may alternatively be reacted with a suitably substituted compound of formula (XIX), the product de-protected and then further reacted with a suitably substituted compound of formula (XXII), to yield the corresponding compound of formula (I); as described in for, Scheme 1 or Scheme 2, above; to yield the corresponding compound of formula (I).


The compound of formula (XXIV) is a known compound or compound prepared for example, as described in Scheme 6, below.




embedded image


Accordingly, a suitable substituted compound of formula (XXXIV), wherein Q2 is hydrogen or a suitably selected oxygen protecting group, such as benzyl, C1-4alkyl (preferably methyl, ethyl, or t-butyl), and the like, and wherein LG7 is a suitably selected leaving group, such as Cl, Br, I, triflate, and the like, a known compound or compound prepared by known methods, is reacted with a suitably substituted compound of formula (XXIV), wherein the two R groups are each H, are each the same C1-2alkyl or are taken together as —C(CH3)2—C(CH3)2— to form a ring (i.e., to form the




embedded image



a known compound or compound prepared by known methods, under Suzuki coupling conditions, more particularly, in the presence of a suitably selected catalysts or catalyst system, such as Pd(PPh3)4, Pd2(dba)3, Pd(dppf), a mixture of Pd(OAc)2 and PPh3, and the like; in the presence of a suitably selected inorganic base, such as K2CO3, Cs2CO3, Na2CO3, and the like; in a suitably selected solvent, such as DME, 1,4-dioxane, and the like, preferably mixed with water; to yield the corresponding compound of formula (XXXV).


The compound of formula (XXXV) is reacted to yield the corresponding compound of formula (XXXII). More particularly, wherein Q2 is hydrogen, the compound of formula (XXXV) is reacted with a suitably selected source of chlorine, such as POCl3, SOCl2, and the like; or suitably selected source of bromine, such as PBr3, and the like; or suitably selected source of iodine, such as I2 in the presence of PPh3; according to known methods; to yield the corresponding compound of formula (XXXII) wherein LG6 is chloro, bromo or iodo, respectively. Alternatively, wherein Q2 is a suitably selected oxygen protecting group, for example, benzyl, the compound of formula (XXXV) is de-protected by hydrogenolysis (reacting with hydrogen in the presence of a Pd/C catalyst), according to known methods; according to known methods, to yield the corresponding compound of formula (XXXII) wherein LG6 is OH. Alternatively still, wherein Q2 is a suitably selected oxygen protecting group such as t-butyl, the compound of formula (XXXV) is de-protected by with a suitably selected acid, in a suitably selected organic solvent, according to known methods (e.g., with HCl in 1,4-dioxane or with TFA in DCM), to yield the corresponding compound of formula (XXXII) wherein LG6 is OH. Alternatively still, wherein Q2 is a suitably selected oxygen protecting group, such as C1-4alkyl, and the like, for example methyl or ethyl, the compound of formula (XXXV) is de-protected by reacting with a suitably selected base, in a suitably selected mixture of water and an organic solvent, according to known methods (for example reacting with NaOH or KOH in a mixture of water, THF and methanol), to yield the corresponding compound of formula (XXXII), wherein LG6 is OH.


Compounds of formula (I) may alternatively be prepared according to the process outlined in Scheme 7, below.




embedded image


Accordingly, a suitably substituted compound of formula (XXXVI), wherein Q3 is hydrogen or a suitably selected oxygen protecting group, such as benzyl, C1-4alkyl (preferably methyl, ethyl or t-butyl), and the like, a known compound or compound prepared by known methods, is reacted with a suitably substituted compound of formula (XVI), wherein LG1 is a suitably selected leaving group, such as Cl, Br, OH, and the like, and wherein LG2 is a suitably selected leaving group, such as Cl, Br, OH, triflate, B(OH)2, B(OC1-2alkyl)2,




embedded image



and the like, a known compound or compound prepared by known methods; according to known methods, for example, according to the process as outlined in Scheme 1 above; to yield the corresponding compound of formula (XXXVII), wherein Q4 is the corresponding LG2 group.


Alternatively, a suitably substituted compound of formula (XXXVI), wherein Q3 is hydrogen or a suitably selected oxygen protecting group such as benzyl, C1-4alkyl (preferably methyl, ethyl or t-butyl), and the like, a known compound or compound prepared by known methods; is reacted with a suitably substituted compound of formula (XXXII), wherein LG6 is a suitably selected leaving group, such as Cl, Br, OH, and the like, a known compound or compound prepared by known methods; according to known methods, for example, according to the process as outlined in Scheme 5 above; to yield the corresponding compound of formula (XXXVII) wherein Q4 is R5.


The compound of formula (XXXVII) is then reacted to yield the corresponding compound of formula (XXXVIII). More particularly, wherein


(a) Q3 is hydrogen, the compound of formula (XXXVII) is reacted with ammonia or a suitably selected source of ammonia such as NH4Cl, NH4OH, gaseous NH3, and the like; in the presence of a suitably selected coupling reagent, such as HATU, HBTU, CDI, EDAC, and the like, in the presence of a suitably selected organic base, such as pyridine, TEA, DIPEA, and the like; in a suitably selected organic solvent, such as NMP, DMF, DCM, DCE, and the like; to yield the corresponding compound of formula (XXXVII);


(b) Q3 is a suitably selected oxygen protecting group, such as methyl, ethyl and the like, the compound of formula (XXXVII) is reacted with ammonia or a suitably selected source of ammonia, such as concentrated NH4OH, NH4Cl, gaseous NH3, and the like, according to known methods (for example as described in (a) above), to yield the corresponding compound of formula (XXXVIII);


or (c) wherein Q3 is a suitably selected oxygen protecting group, such as benzyl, t-butyl, and the like, the compound of formula (XXXVII) is de-protected according to known methods (e.g., wherein Q2 is benzyl, t-butyl and the like, by hydrogenolysis, reacting with hydrogen in the presence of a catalyst such as Pd/C), or by reacting with a suitably selected acid, in a suitably selected organic solvent (e.g., reacting with HCl, in 1,4-dioxane or reacting with TFA in DCM) to yield the corresponding compound of formula (XXXVII) wherein Q3 is hydrogen; such compound is then reacted with ammonia or a suitably selected source of ammonia as described in (a) above, to yield the corresponding compound of formula (XXXVIII).


The compound of formula (XXXVIII) is reacted (to effect ring closure) with a suitably selected base, such as t-BuOK, NaOH, NaOCH3, LHMDS, and the like; in a suitably selected organic solvent or mixture of solvents, such as methanol, ethanol, water, 1,4-dioxane, and the like, and wherein the base in LHMDS, in a suitably selected organic solvent, such as THF, and the like; to yield the corresponding compound of formula (XXXIX).


The compound of formula (XXXIX) is reacted, according to the procedures as described herein, to yield the desired compound of formula (I). For example, the compound of formula (XXXIX), wherein Q4 is a suitably elected leaving group, may be substituted for the compound of formula (XVIII) in Scheme 1 reacted according to the procedure as described in Scheme 1, to yield the desired compound of formula (I). Alternatively, the compound of formula (XXXIX), wherein Q4 is R5, may be substituted for the compound of formula (XV) in Scheme 2 or the compound of formula (XXV) in Scheme 3, and reacted as described therein, respectively, to yield the corresponding compound of formula (I).


Compounds of formula (l), wherein R1 and R2 are taken together with the carbon atom to which they are bound to form an optionally substituted 4 to 8-membered, saturated heterocyclyl of the formula




embedded image



wherein p and q are each independently selected to be an integer from 0 to 2, and wherein the “⋅” denotes the carbon atom of the spiro attachment to the imidazolidin-5-one core, may alternatively prepared as described in Scheme 8, below.




embedded image


Accordingly, a suitably substituted compound of formula (XL) wherein PG4 is a suitably selected nitrogen protecting group, such as Boc, Cbz, benzyl, and the like, wherein Q4 is —R5 or a suitably selected leaving group, such as Cl, Br, I, OH, and the like, and wherein Q5 is -L1-R3 or a suitably selected nitrogen protecting group such as Boc, benzyl, Cbz, and the like; and wherein Q5 is a nitrogen protecting group, then preferably, PG4 and the Q5 nitrogen protecting group are selected such that the two nitrogen protecting groups are removed under different conditions (i.e., the two nitrogen protecting groups are different and are selected such that each may be selectively removed without removing the other), a known compound or compound prepared by known methods, for example, as described in Scheme 1 above, is de-protected to remove the PG4 group, according to known methods, to yield the corresponding compound of formula (XLI). For example, wherein PG4 is Boc, the compound of formula (XL) may be de-protected by reacting with a suitably selected acid, such as HCl, and the like, in a suitably selected organic solvent, such as 1,4-dioxane, and the like.


The compound of formula (XLI) is then reacted to yield the corresponding compound of formula (I). Wherein the compound of formula (XLI) Q4 is —R5 and Q5 is -L1-R3, then the compound of formula (XLI) is reacted with a suitably selected compound of formula (XLII), wherein LG8 is OH or a suitably selected leaving group, such as Cl, Br, mesylate, tosylate, and the like, a known compound or compound prepared by known methods, according to known methods readily recognized by those skilled in the art, e.g., alkylation, peptide coupling, and the like, to yield the corresponding compound of formula (I). Alternatively, the compound of formula (XLI) may be reacted with a suitably selected compound of formula (XLII) wherein LG5 includes an aldehyde or ketone carbonyl group, as would be readily recognized by one skilled in the art, under reductive amination conditions as known in the art, (for example, reacting with sodium triacetoxyborohydride and acetic acid, in a suitably selected solvent, such as DCM, DCE, THF, and the like; or reacting with cyanoborohydride in a suitably selected solvent, such as methanol, and the like), to yield the corresponding compound of formula (I).


Wherein the compound of formula (XLI) Q4 is a suitably selected leaving group and/or Q5 is a suitably selected nitrogen protecting group, then the compound of formula (XLI) may alternatively be reacted to: (a) attach the R5 group by reacting with, for example, a suitably substituted compound of formula (XXIV), as described in, for example, Scheme 1, above; (b) remove of the Q5 nitrogen protecting group and then attach the -L1-R3 group by reacting with, for example, a suitably substituted compound of formula (XXII), as described in, for example, Scheme 1 above; and (c) attach the —R10 group, as described above; in any order or sequence; to yield the corresponding compound of formula (I).


One skilled in the art will recognize that the compounds of formula (I) of the present invention may be prepared according to the methods as described herein, or alternatively by attaching substituent groups, such as




embedded image



R10, etc., and effecting ring closure to form the imidazolidin-4-one ring core, in any order or sequence, protecting and de-protecting reactive groups, as necessary or desirable, according to methods as described herein or known to those skilled in the art. One skilled in the art will further recognize that some such sequences may result in reaction steps with better reactivity profiles, yields and/or selectivity, and thus may be more efficient or desirable than other routes.


One skilled in the art will further recognize that when any of the coupling steps described above a reactant is substituted with a suitably selected leaving group, such as OH, triflate, and the like, such coupling may alternatively be effected by converting the leaving group to a group of the formula —B(OR)2, wherein the two R groups are each H, are each the same C1-2alkyl or are taken together as —C(CH3)2—C(CH3)2— to form a ring (i.e., to form the




embedded image



and then completing the coupling under Suzuki coupling conditions, as herein described and known to those skilled in the art.


The present invention further comprises pharmaceutical compositions containing one or more compounds of formula (I) with a pharmaceutically acceptable carrier. Pharmaceutical compositions containing one or more of the compounds of the invention described herein as an active ingredient can be prepared by intimately mixing the compound or compounds with a pharmaceutical carrier according to conventional pharmaceutical compounding techniques. The carrier may take a wide variety of forms depending upon the desired route of administration (e.g., oral, parenteral). Thus, for liquid oral preparations, such as suspensions, elixirs and solutions, suitable carriers and additives include water, glycols, oils, alcohols, flavoring agents, preservatives, stabilizers, coloring agents and the like; for solid oral preparations, such as powders, capsules, and tablets, suitable carriers and additives include starches, sugars, diluents, granulating agents, lubricants, binders, disintegrating agents and the like. Solid oral preparations may also be coated with substances such as sugars or be enteric-coated so as to modulate major site of absorption. For parenteral administration, the carrier will usually include sterile water and other ingredients may be added to increase solubility or preservation. Injectable suspensions or solutions may also be prepared utilizing aqueous carriers along with appropriate additives.


To prepare the pharmaceutical compositions of this invention, one or more compounds of the present invention as an active ingredient is intimately admixed with a pharmaceutical carrier according to conventional pharmaceutical compounding techniques, such carrier may take a wide variety of forms depending of the form of preparation desired for administration, e.g., oral or parenteral such as intramuscular. In preparing the compositions in oral dosage form, any of the usual pharmaceutical media may be employed. Thus, for liquid oral preparations, such as, for example, suspensions, elixirs and solutions, suitable carriers and additives include water, glycols, oils, alcohols, flavoring agents, preservatives, coloring agents and the like; for solid oral preparations such as, for example, powders, capsules, caplets, gelcaps and tablets, suitable carriers and additives include starches, sugars, diluents, granulating agents, lubricants, binders, disintegrating agents and the like. Because of their ease in administration, tablets and capsules represent the most advantageous oral dosage unit form, in which case solid pharmaceutical carriers are obviously employed. If desired, tablets may be sugar coated or enteric coated by standard techniques. For parenterals, the carrier will usually include sterile water, through other ingredients, for example, for purposes such as aiding solubility or for preservation, may be included. Injectable suspensions may also be prepared, in which case appropriate liquid carriers, suspending agents and the like may be employed. The pharmaceutical compositions herein will contain, per dosage unit, e.g., tablet, capsule, powder, injection, teaspoonful and the like, an amount of the active ingredient necessary to deliver an effective dose as described above. The pharmaceutical compositions herein will contain, per unit dosage unit, e.g., tablet, capsule, powder, injection, suppository, teaspoonful and the like, of from about 0.01 mg to about 1000 mg or any amount or range therein, and may be given at a dosage of from about 0.01 mg/kg/day to about 300 mg/kg/day, or any amount or range therein, preferably from about 0.1 mg/kg/day to about 100 mg/kg/day, or any amount or range therein, preferably from about 0.50 mg/kg/day to about 50 mg/kg/day, or any amount or range therein, preferably from about 0.75 mg/kg/day to about 15 mg/kgiday, or any amount or range therein, preferably from about 1.0 mg/kg/day to about 7.5 mg/kg/day, or any amount or range therein, preferably from about 1.5 mg/kg/day to about 5.0 mg/kg/day, or any amount or range therein. The dosages, however, may be varied depending upon the requirement of the patients, the severity of the condition being treated and the compound being employed. The use of either daily administration or post-periodic dosing may be employed.


Preferably these compositions are in unit dosage forms, such as tablets, pills, capsules, powders, granules, sterile parenteral solutions or suspensions, metered aerosol or liquid sprays, drops, ampoules, autoinjector devices or suppositories; for oral parenteral, intranasal, sublingual or rectal administration, or for administration by inhalation or insufflation. Alternatively, the composition may be presented in a form suitable for once-weekly or once-monthly administration; for example, an insoluble salt of the active compound, such as the decanoate salt, may be adapted to provide a depot preparation for intramuscular injection. For preparing solid compositions, such as tablets, the principal active ingredient(s) is mixed with a pharmaceutical carrier, e.g., conventional tableting ingredients, such as corn starch, lactose, sucrose, sorbitol, talc, stearic acid, magnesium stearate, dicalcium phosphate or gums, and other pharmaceutical diluents, e.g., water, to form a solid preformulation composition containing a homogeneous mixture of a compound of the present invention, or a pharmaceutically acceptable salt thereof. When referring to these preformulation compositions as homogeneous, it is meant that the active ingredient is dispersed evenly throughout the composition so that the composition may be readily subdivided into equally effective dosage forms such as tablets, pills and capsules. This solid preformulation composition is then subdivided into unit dosage forms of the type described above containing from about 0.01 mg to about 1,000 mg, or any amount or range therein, of the active ingredient of the present invention. The tablets or pills of the novel composition can be coated or otherwise compounded to provide a dosage form affording the advantage of prolonged action. For example, the tablet or pill can comprise an inner dosage and an outer dosage component, the latter being in the form of an envelope over the former. The two components can be separated by an enteric layer which serves to resist disintegration in the stomach and permits the inner component to pass intact into the duodenum or to be delayed in release. A variety of materials can be used for such enteric layers or coatings, such materials include a number of polymeric acids with materials, such as shellac, cetyl alcohol and cellulose acetate.


The liquid forms in which the compositions of the present invention may be incorporated for administration orally or by injection include, aqueous solutions, suitably flavoured syrups, aqueous or oil suspensions, and flavoured emulsions with edible oils such as cottonseed oil, sesame oil, coconut oil or peanut oil, as well as elixirs and similar pharmaceutical vehicles. Suitable dispersing or suspending agents for aqueous suspensions, include synthetic and natural gums, such as tragacanth, acacia, alginate, dextran, sodium carboxymethylcellulose, methylcellulose, polyvinyl-pyrrolidone or gelatin.


The method of treating disorders described in the present invention may also be carried out using a pharmaceutical composition including any of the compounds as defined herein and a pharmaceutically acceptable carrier. The pharmaceutical composition may contain between about 0.01 mg and about 1000 mg of the compound, or any amount or range therein; preferably from about 1.0 mg to about 500 mg of the compound, or any amount or range therein, and may be constituted into any form suitable for the mode of administration selected. Carriers include necessary and inert pharmaceutical excipients, including, but not limited to, binders, suspending agents, lubricants, flavorants, sweeteners, preservatives, dyes, and coatings. Compositions suitable for oral administration include solid forms, such as pills, tablets, caplets, capsules (each including immediate release, timed release and sustained release formulations), granules, and powders, and liquid forms, such as solutions, syrups, elixers, emulsions, and suspensions. Forms useful for parenteral administration include sterile solutions, emulsions and suspensions.


Advantageously, compounds of the present invention may be administered in a single daily dose, or the total daily dosage may be administered in divided doses of two, three or four times daily. Furthermore, compounds for the present invention can be administered in intranasal form via topical use of suitable intranasal vehicles, or via transdermal skin patches well known to those of ordinary skill in that art. To be administered in the form of a transdermal delivery system, the dosage administration will, of course, be continuous rather than intermittent throughout the dosage regimen.


For instance, for oral administration in the form of a tablet or capsule, the active drug component can be combined with an oral, pharmaceutically acceptable inert carrier, such as ethanol, glycerol, water and the like. Moreover, when desired or necessary, suitable binders; lubricants, disintegrating agents and coloring agents can also be incorporated into the mixture. Suitable binders include, without limitation, starch, gelatin, natural sugars, such as glucose or beta-lactose, corn sweeteners, natural and synthetic gums, such as acacia, tragacanth or sodium oleate, sodium stearate, magnesium stearate, sodium benzoate, sodium acetate, sodium chloride, and the like. Disintegrators include, without limitation, starch, methyl cellulose, agar, bentonite, xanthan gum and the like.


The liquid forms in suitably flavored suspending or dispersing agents such as the synthetic and natural gums, e.g., tragacanth, acacia, methyl-cellulose and the like. For parenteral administration, sterile suspensions and solutions are desired. Isotonic preparations that generally contain suitable preservatives are employed when intravenous administration is desired.


To prepare a pharmaceutical composition of the present invention, a compound of formula (I) as the active ingredient is intimately admixed with a pharmaceutical carrier according to conventional pharmaceutical compounding techniques, which carrier may take a wide variety of forms depending of the form of preparation desired for administration (e.g., oral or parenteral). Suitable pharmaceutically acceptable carriers are well known in the art. Descriptions of some of these pharmaceutically acceptable carriers may be found in The Handbook of Pharmaceutical Excipients, published by the American Pharmaceutical Association and the Pharmaceutical Society of Great Britain.


Methods of formulating pharmaceutical compositions have been described in numerous publications such as Pharmaceutical Dosage Forms: Tablets, Second Edition, Revised and Expanded, Volumes 1-3, edited by Lieberman et al; Pharmaceutical Dosage Forms: Parenteral Medications, Volumes 1-2, edited by Avis et al; and Pharmaceutical Dosage Forms: Disperse Systems, Volumes 1-2, edited by Lieberman et al; published by Marcel Dekker, Inc.


Compounds of this invention may be administered in any of the foregoing compositions and according to dosage regimens established in the art whenever treatment of disorders mediated by inhibition of fatty acid synthase (FASN) enzyme, as described herein, is required.


The daily dosage of the products may be varied over a wide range from about 0.01 mg to about 1,000 mg per adult human per day, or any amount or range therein. For oral administration, the compositions are preferably provided in the form of tablets containing about 0.01, 0.05, 0.1, 0.5, 1.0, 2.5, 5.0, 10.0, 15.0, 25.0, 50.0, 100, 150, 200, 250, 500 and 1000 milligrams of the active ingredient each for the symptomatic adjustment of the dosage to the patient to be treated. An effective amount of the drug is ordinarily supplied at a dosage level of from about 0.01 mg/kg to about 300 mg/kg of body weight per day, or any amount or range therein. Preferably, the range is from about 0.5 to about 50.0 mg/kg of body weight per day, or any amount or range therein. More preferably, from about 0.75 to about 15.0 mg/kg of body weight per day, or any amount or range therein. More preferably, from about 1.0 to about 7.5 mg/kg of body weight per day, or any amount or range therein. The compounds may be administered on a regimen of 1 to 4 times per day.


Optimal dosages to be administered may be readily determined by those skilled in the art, and will vary with the particular compound used, the mode of administration, the strength of the preparation, the mode of administration, and the advancement of the disease condition. In addition, factors associated with the particular patient being treated, including patient age, weight, diet and time of administration, will result in the need to adjust dosages.


One skilled in the art will recognize that, both in vivo and in vitro trials using suitable, known and generally accepted cell and/or animal models are predictive of the ability of a test compound to treat or prevent a given disorder.


One skilled in the art will further recognize that human clinical trails including first-in-human, dose ranging and efficacy trials, in healthy patients and/or those suffering from a given disorder, may be completed according to methods well known in the clinical and medical arts.


The following Examples are set forth to aid in the understanding of the invention, and are not intended and should not be construed to limit in any way the invention set forth in the claims that follow thereafter.


SYNTHESIS EXAMPLES

In the following Examples, some synthesis products are listed as having been isolated as a residue. It will be understood by one of ordinary skill in the art that the term “residue” does not limit the physical state in which the product was isolated and may include, for example, a solid, an oil, a foam, a gum, a syrup, and the like.


Example 1
2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl-}3-diazaspiro[4.4]non-1-en-4-one (Compound #2)



embedded image


STEP A: 4-Bromo-N-(1-carbamoylcyclopentyl)benzamide

A mixture 1-aminocyclopentanecarboxamide (0.5 g, 3.9 mmol), 4-bromobenzoic acid (0.784 g, 3.9 mmol), EDCI (0.747 g, 3.9 mmol), HOBt (0.527 g, 3.9 mmol) and DIEA (0.67 mL, 3.9 mmol) in DMF (10 mL) was stirred at room temperature for 1 day. The reaction mixture was partitioned between EtOAc and aqueous saturated NaHCO3. The organic phase was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to yield 4-bromo-N-(1-carbamoylcyclopentyl)benzamide (1.2 g, 99%).



1H NMR (400 MHz, DMSO-d6) δ ppm 1.54-1.82 (m, 3H), 1.89-2.04 (m, 2H), 2.04-2.23 (m, 2H), 6.76 (br. s., 1H), 7.09 (br. s., 1H), 7.66 (d, J=8.6 Hz, 2H), 7.83 (d, J=8.6 Hz, 2H), 8.36 (s, 1H); MS m/z 313.0 (M+H)+.


STEP B: 2-(4-Bromophenyl)-1,3-diazaspiro[4.4]non-1-en-4-one

A mixture of 4-bromo-N-(1-carbamoylcyclopentyl)benzamide (1.0 g, 3.21 mmol) and NaOH (0.64 g, 16.06 mmol) in H2O (3.25 mL) and MeOH (50 mL) was stirred at 65° C. for 1 day. The reaction mixture was partitioned between water (300 mL) and EtOAc (300 mL). The organic phase was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to yield 2-(4-bromophenyl)-1,3-diazaspiro[4.4]non-1-en-4-one (0.9 g, 95%).



1H NMR (400 MHz, DMSO-d6) δ ppm 1.69-1.79 (m, 2H), 1.80-1.92 (m, 6H), 5.76 (s, 1H), 7.74 (d, J=8.3 Hz, 2H), 7.90 (d. J=7.6 Hz, 2H); MS m/z 295.0 (M+H)+.


STEP C: (S)-ter-Butyl 3-((2-(4-bromophenyl)-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl)pyrrolidine-1-carboxylate

To a stirring solution of 2-(4-bromophenyl)-1,3-diazaspiro[4.4]non-1-en-4-one (50 mg, 0.17 mmol) and (R)-tert-butyl 3-(bromomethyl)pyrrolidine-1-carboxylate (90.1 mg, 0.34 mmol) in DMF (3 mL) was added Cs2CO3 (139 mg, 0.42 mmol). After stirring at room temperature for 1 h and 65° C. for 17 h, the reaction mixture was partitioned between aqueous NaHCO3 and EtOAc. The organic phase was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to yield a residue. The residue was purified by flash chromatography (silica gel, 40% EtOAc/heptane) to yield (S)-ter-butyl 3-((2-(4-bromophenyl)-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl)pyrrolidine-1-carboxylate (62 mg, 76%).



1H NMR (400 MHz, CDCl3) δ ppm 1.42 (s, 9H), 1.74-1.82 (m, 1H), 1.82-1.91 (m, 2H), 1.91-2.10 (m, 7H), 2.24 (dt, J=14.7, 7.4 Hz, 1H), 2.73-2.89 (m, 1H), 3.11-3.40 (m, 3H), 3.49-3.68 (m, 2H), 7.45 (d, J=8.6 Hz, 2H), 7.64 (d, J=8.1 Hz, 2H); MS m/z 476.1 (M+H)+.


STEP D: (R)-2-(4-Bromophenyl)-3-(pyrrolidin-3-ylmethyl)-1,3-diazaspiro[4.4]non-1-en-4-one

To a stirring solution of (S)-tert-butyl 3-((2-(4-bromophenyl)-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl)pyrrolidine-1-carboxylate (270 mg, 0.56 mmol) in 1,4-dioxane was added 4M HCl in 1,4-dioxane (17 mL). After stirring overnight at room temperature the reaction mixture was concentrated to yield (R)-2-(4-bromophenyl)-3-(pyrrolidin-3-ylmethyl)-1,3-diazaspiro[4.4]non-1-en-4-one, as its corresponding HCl salt, as a solid, which was directly used into the next step; MS m/z 376 (M+H)+.


STEP E: (R)-2-(4-Bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one

To a stirring solution of (R)-2-(4-bromophenyl)-3-(pyrrolidin-3-ylmethyl)-1,3-diazaspiro[4.4]non-1-en-4-one HOC salt (234 mg, 0.56 mmol) in DCM (15 mL) and DIPEA (0.21 mL, 1.25 mmol) was added cyclopropanecarbonyl chloride (0.053 mL, 0.56 mmol). After stirring at room temperature for 3 h, the reaction mixture was partitioned between aqueous NaHCO3 and DCM. The organic phase was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to yield (R)-2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one (250 mg, 99%).



1H NMR (400 MHz, DMSO-d6) δ ppm 0.58-0.74 (m, 4H), 1.40-1.64 (m, 1H), 1.68 (td, J=12.0, 6.8 Hz, 1H), 1.73-1.83 (m, 3H), 1.88 (br. s., 6H), 2.04-2.14 (m, 1H), 2.80 (dd, J=11.6, 7.1 Hz, 1H), 3.03-3.14 (m, 1H), 3.17-3.28 (m, 1H), 3.38-3.55 (m, 2H), 3.58 (t, J=8.1 Hz, 2H), 7.60-7.68 (m, 2H), 7.71-7.78 (m, 2H); MS m/z 444.1 (M+H)+.


STEP F: (R)-2-(4-(Benzofuran-5-ylphenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one, Compound #2

To a solution of (R)-2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one (150 mg, 0.338 mmol) and benzofuran-5-ylboronic acid (86.32 mg, 0.506 mol) in DME (3 mL) was added under argon aqueous 2M Na2CO3 (0.35 mL, 0.709 mmol) and Pd(PPh3)4 (15 mg, 0.013 mmol). The reaction mixture was refluxed for 16 h, filtered and concentrated in vacuo and the resulting residue was purified by preparative reverse-phase chromatography to yield (R)-2-(4-(benzofuran-5-yl)phenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one (80 mg, 49%).



1H NMR (400 MHz, CDCl3) δ ppm 0.66-0.77 (m, 2H), 0.86-1.01 (m, 2H), 1.23-1.75 (m, 3H), 1.78-2.17 (m, 9H), 2.28-2.56 (m, 1H), 2.99-3.25 (m, 1H), 3.26-3.57 (m, 2H), 3.57-3.82 (m, 3H), 6.85 (s, 1H), 7.56 (d, 1H), 7.61 (d, 1H), 7.64-7.71 (m, 3H), 7.73-7.80 (m, 2H), 7.84 (s, 1H); MS m/z 482.3 (M+H)+.


Following the procedure described in Example 1, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction temperatures, times and other variables or parameters, as needed or desirable, as would be readily recognized by those skilled in the art, the following intermediate compounds were prepared:




embedded image


embedded image


Following the procedure described in Example 1, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction temperatures, times and other variables or parameters, as needed or desirable, as would be readily recognized by those skilled in the art, the following compounds of formula (I) of the invention were prepared.














ID No.
Structure
Compound Name & Physical Data







 75


embedded image


1-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1- (cyclopropylcarbonyl)piperidin-4- yl]methyl}-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CDCl3) δ ppm 0.70 (dd, J = 7.8, 3.2 Hz, 2 H), 0.87-0.95 (m, 2 H), 0.95-1.02 (m, 1 H), 1.02-1.17 (m, 1 H), 1.40-1.62 (m, 2 H), 1.63-1.72 (m, 1 H), 1.73-1.84 (m, 2 H), 1.85-2.15 (m, 8 H), 2.47 (t, J = 11.7 Hz, 1 H), 2.97 (t, J = 12.5 Hz, 1 H), 3.57 (dd, J = 15.7, 7.1 Hz, 2 H), 4.07-4.22 (m, 1 H), 4.51 (d, J = 12.2 Hz, 1 H), 6.85 (d, J = 2.0 Hz, 1 H), 7.52-7.60 (m, 2 H), 7.62-7.66 (m, 2 H), 7.69 (d, J = 2.2 Hz, 1 H), 7.75 (d, J = 8.3 Hz, 2 H), 7.85 (s, 1 H); MS m/z 496.2 (M + H)+.





 76


embedded image


3-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-1,3- diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.71 (dd, J = 7.8, 3.2 Hz, 2 H), 0.83-0.96 (m, 2 H), 0.96-1.03 (m, 1 H), 1.03-1.19 (m, 1 H), 1.47 (br. s., 1 H), 1.56 (br. s., 1 H), 1.62-1.72 (m, 1 H), 1.72-1.86 (m, 2 H), 1.87-2.16 (m, 9 H), 2.46 (t, J =12.2 Hz, 1 H), 2.96 (t, J = 12.0 Hz, 1 H), 3.58 (dd, J = 9.8, 8.1 Hz, 2 H), 4.50 (br. s., 1 H), 6.63 (br. s., 1 H), 7.26 (br. s., 1 H), 7.43-7.52 (m, 2 H), 7.62 (d, J = 8.3 Hz, 2 H), 7.78 (d, J = 8.1 Hz, 2 H), 7.92 (s, 1 H), 8.61 (br. s., 1 H); MS m/z 495.3 (M + H)+





 77


embedded image


3-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-2-(4-isoquinolin-6-ylphenyl)-1,3- diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.62- 0.77 (m, 2 H), 0.85-1.03 (m, 3 H), 1.03- 1.16 (m, 1 H), 1.41-1.63 (m, 2 H), 1.63- 1.71 (m, 1 H), 1.81 (m, J = 11.3, 7.5, 3.8, 3.8 Hz, 1 H), 1.88-2.17 (m, 8 H), 2.46 (t, J = 11.5 Hz, 1 H), 2.97 (t, J = 12.5 Hz, 1 H), 3.50-3.70 (m, 2 H), 4.04-4.23 (m, 1 H), 4.50 (d, J = 12.0 Hz, 1 H), 7.63-7.77 (m, 3 H), 7.81-7.95 (m, 3 H), 8.03-8.15 (m, 2 H), 8.59 (d, J = 5.6 Hz, 1 H), 9.32 (s, 1 H); MS m/z 507.3 (M + H)+





 78


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-1,3- diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.77 (dd, J 7.6, 3.5 Hz, 2 H), 0.92-1.03 (m, 2 H), 1.24-1.38 (m, 1 H), 1.96-2.25 (m, 6 H), 2.25-2.39 (m, 2 H), 2.80-2.98 (m, 1 H), 3.70 (br. s., 1 H), 3.85-4.41 (m, 5 H), 6.65 (br. s., 1 H), 7.30 (br. s., 1 H), 7.45 (d, 1 H), 7.50 (d, J = 8.1 Hz, 1 H), 7.77 (d, J = 8.1 Hz, 2 H), 7.88 (d, J = 8.1 Hz, 2 H), 7.93 (s, 1 H), 8.52 (br. s., 2 H); MS m/z 467.0 (M + H)+





 79


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-(4-isoquinolin-6-ylphenyl)-1,3- diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.70 (dd, J 7.3, 3.8 Hz, 2 H), 0.84-0.96 (m, 2 H), 1.23-1.34 (m, 1 H), 1.71-2.16 (m, 10 H), 2.70-2.84 (m, 1 H), 3.57 (dd, J = 9.9, 5.8 Hz, 1 H), 3.82-4.05 (m, 4 H), 7.72 (d, J = 8.1 Hz, 2 H), 7.75 (d, J = 6.1 Hz, 1 H), 7.88 (d, J = 8.1 Hz, 2 H), 7.91 (d, 1 H), 8.07 (s, 1 H), 8.12 (d, J = 8.6 Hz, 1 H), 8.60 (d, J = 5.6 Hz, 1 H), 9.33 (s, 1 H);




MS m/z 478.9 (M + H)+





 80


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1- (cyclopropylcarbonyl)azetidin-3-yl]methyl}- 1,3-diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.77 (dd, J = 7.3, 3.3 Hz, 2 H), 0.88-1.03 (m, 2 H), 1.21-1.38 (m, 1 H), 1.99-2.29 (m, 8 H), 2.79-2.98 (m, 1 H), 3.68 (br. s., 1 H), 3.90-4.23 (m, 4 H), 4.24-4.41 (m, 1 H), 6.87 (s, 1 H), 7.57 (d, J = 8.6 Hz, 1 H), 7.63 (d, J = 8.6 Hz, 1 H), 7.71 (d, J = 2.5 Hz, 1 H), 7.75-7.83 (m, 2 H), 7.84-7.92 (m, 3 H); MS m/z 468.0 (M + H)+





 74


embedded image


3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-(4-isoquinolin-6-yl-2- methylphenyl)-1,3-diazaspiro[4.4]non-1- en-4-one 1H NMR (400 MHz, DMSO-d6) δ ppm 0.56- 0.68 (m, 4 H), 1.27-1.66 (m, 2 H), 1.69- 1.98 (m, 9 H), 2.10-2.34 (m, 1 H), 2.39 (s, 3 H), 2.74-3.32 (m, 3 H), 3.36-3.59 (m, 3 H), 7.62 (dd, J = 18.4, 7.8 Hz, 1 H), 7.81- 7.88 (m, 1 H), 7.91 (d, J = 5.6 Hz, 2 H), 8.10 (d, J = 8.6 Hz, 1 H), 8.25 (d, J = 8.6 Hz, 1 H), 8.38 (s, 1 H), 8.55 (d, J = 5.6 Hz, 1 H), 9.37 (s, 1 H);




MS m/z 506.9 (M + H)+





 1


embedded image


4′-(3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4-oxo-1,3-diazaspiro[4.4]non-1- en-2-yl)biphenyl-4-carbonitrile 1H NMR (400 MHz, CDCl3) δ ppm 0.64- 0.78 (m, 2 H), 0.86-1.01 (m, 2 H), 1.39- 1.88 (m, 3 H), 1.88-2.15 (m, 8 H), 2.25- 2.54 (m, 1 H), 2.92-3.27 (m, m1 H), 3.27- 3.58 (m, 2 H), 3.58-3.83 (m, 3 H), 7.69- 7.82 (m, 8 H); MS m/z 467.3 (M + H)+





 66


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-(4-quinolin-5-ylphenyl)-1,3- diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.68- 0.78 (m, 2 H), 0.88-1.03 (m, 2 H), 1.42- 2.01 (m, 6 H), 2.02-2.16 (m, 4 H), 2.34- 2.61 (m, 1 H), 2.99-3.61 (m, 3 H), 3.62- 3.84 (m, 3 H), 7.36-7.44 (m, 1 H), 7.55 (d, J = 7.1 Hz, 1 H), 7.59-7.67 (m, 2 H), 7.70- 7.77 (m, 2 H), 7.80 (t, J = 7.8 Hz, 1 H), 8.19 (dt, J = 8.5, 4.6 Hz, 2 H), 8.97 (d, J = 4.0 Hz, 1 H); MS m/z 493.2 (M + H)+





 67


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-(4-isoquinolin-5-ylphenyl)- 1,3-diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.73 (dd, J = 7.8, 3.3 Hz, 2 H), 0.88-1.03 (m, 2 H), 1.44-1.76 (m, 2 H), 1.76-2.18 (m, 9 H), 2.34-2.62 (m, 1 H), 2.99-3.31 (m, 1 H), 3.31-3.62 (m, 2 H), 3.62-3.85 (m, 3 H), 7.61-7.78 (m, 7 H), 8.02-8.10 (m, 1 H), 8.53 (dd, J = 5.8, 2.8 Hz, 1 H), 9.35 (s, 1 H); MS m/z 493.2 (M + H)+





 68


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-[4-(1H-indol-4-yl)phenyl]- 1,3-diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.76 (dd, J = 7.8, 2.8 Hz, 2 H), 0.98 (d, J = 4.5 Hz, 2 H), 1.41-1.75 (m, 2 H), 1.88-2.38 (m, 9 H), 2.41-2.66 (m, 1 H), 3.10-3.33 (m, ,1 H), 3.60 (d, 3 H), 3.86-4.00 (m, 2 H), 6.68 (br. s., 1 H), 7.23 (d, 1 H), 7.30 (d, 1 H), 7.32 (d, J = 3.0 Hz, 1 H), 7.48 (d, J = 8.1 Hz, 1 H), 7.83 (d, J = 8.6 Hz, 2 H), 7.94 (d, J = 8.1 Hz, 2 H), 8.53 (br. s., 1 H); MS m/z 481.2 (M + H)+





 69


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-(4-isoquinolin-7-ylphenyl)- 1,3-diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.65- 0.80 (m, 2 H), 0.86-1.03 (m, 2 H), 1.43- 2.17 (m, 11 H), 2.28-2.55 (m, 1 H), 2.96- 3.58 (m, 3 H), 3.59-3.83 (m, 3 H), 7.70- 7.78 (m, 3 H),k 7.82-7.91 (m, 2 H), 7.93- 8.04 (m, 2 H), 8.23 (s, 1 H), 8.58 (d, J = 6.1 Hz, 1 H), 9.37 (s, 1 H); MS m/z 493.2 (M + H)+





 70


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrrolidin- 3-yl]methyl}-2-[3′-(1H-pyrazol-3- yl)biphenyl-4-yl]-1,3-diazaspiro[4.4]non-1- en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.77 (d, J = 6.6 Hz, 2 H), 0.90-1.04 (m, 2 H), 1.41- 1.76 (m, 2 H), 1.86-2.17 (m, 5 H), 2.17- 2.36 (m, 4 H), 2.38-2.70 (m, 1 H), 2.98- 3.64 (m, 3 H), 3.64-4.00 (m, 3 H), 6.83 (d, J = 2.5 Hz, 1 H), 7.59 (t, J = 7.8 Hz, 1 H), 7.68 (d, J = 7.6 Hz, 1 H), 7.77 (d, J = 7.6 Hz, 1 H), 7.81-7.91 (m, 5 H), 7.96-8.05 (m, 1 H);




MS m/z 508.3 (M + H)+





 11


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-(4-quinolin-6-ylphenyl)-1,3- diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, DMSO-d6) δ ppm 0.57- 0.70 (m, 4 H), 1.35-1.70 (m, 2 H), 1.71- 2.14 (m, 26 H), 2.21-2.45 (m, 1 H), 2.83- 3.52 (m, 3 H), 3.52-3.67 (m, 1 H), 3.77 (t, J = 8.8 Hz, 2 H), 7.92 (dd, J = 8.1, 4.5 Hz, 1 H), 8.01 (t, J = 7.3 Hz, 2 H), 8.18 (dd, J = 7.8, 4.3 Hz, 2 H), 8.33-8.40 (m, 1 H), 8.41- 8.48 (m, 1 H), 8.69 (s, 1 H), 8.91 (d, J = 8.1 Hz, 1 H), 9.18 (d, J = 3.5 Hz, 1 H); MS m/z 493.3 (M + H)+





 12


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-(4-isoquinolin-6-ylphenyl)- 1,3-diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, DMSO-d6) δ ppm 0.64 (d, J = 5.1 Hz, 4 H), 1.31-1.74 (m, 2 H), 1.74-2.16 (m, 9 H), 2.19-2.45 (m, 1 H), 2.82-3.51 (m, 3 H), 3.52-3.67 (m, 1 H), 3.69-3.83 (m, 2 H), 8.05 (t, J = 8.1 Hz, 2 H), 8.24 (dd, J = 8.1, 5.1 Hz, 2 H), 8.47 (d, J = 8.6 Hz, 1 H), 8.53 (d, J = 6.6 Hz, 1 H), 8.67 (d, J = 9.1 Hz, 1 H), 8.73 (d, J = 6.6 Hz, 1 H), 8.80 (s, 1 H), 9.94 (s, 1 H); MS m/z 493.3 (M + H)+





 13


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-[4-(1-methyl-1H-pyrazol-4- yl)phenyl]-1,3-diazaspiro[4.4]non-1-en-4- one MS m/z 446.3 (M + H)+





 72


embedded image


2-[4-(1-Benzofuran-5-yl)-2-methylphenyl]- 3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CDCl3) δ ppm 0.72- 0.85 (m, 2 H), 0.93-1.07 (m, 2 H), 1.42- 1.70 (m, 2 H), 1.84-2.35 (m, 9 H), 2.38- 2.61 (m, 1 H), 2.43 (s, 3 H), 2.98-3.26 (m, 1 H), 3.31-3.75 (m, 5 H), 6.86 (s, 1 H), 7.41-8.08 (m, 11 H); MS m/z 495.9 (M + H)+





 73


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-[4-(1H-indol-5-yl)-2- methylphenyl]-1,3-diazaspiro[4.4]non-1- en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.77 (d, J = 7.6 Hz, 2 H), 0.92-1.07 (m, 2 H), 1.42- 1.68 (m, 2 H), 1.83-2.17 (m, 5 H), 2.18- 2.38 (m, 4 H), 2.42 (s, 3 H), 2.44-2.61 (m, 1 H), 3.00-3.25 (m, 1 H), 3.30-3.75 (m, 5 H), 6.63 (br. s., 1 H), 7.29 (br. s., 1 H), 7.39-7.52 (m, 3 H), 7.61-7.70 (m, 2 H), 7.90 (s, 1 H), 8.45 (br. s., 1 H); MS m/z 495.0 (M + H)+





 93


embedded image


2-(4′-Chloro-3-methylbiphenyl-4-yl)-3- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CDCl3) δ ppm 0.71- 0.85 (m, 2 H), 0.92-1.07 (m, 2 H), 1.39- 1.71 (m, 2 H), 1.82-2.31 (m, 8 H), 2.33- 2.59 (m, 1 H), 2.42 (s, 3 H), 2.95-3.27 (m, 1 H), 3.30-3.74 (m, 5 H), 7.43-7.52 (m, 3 H), 7.56 (d, J = 9.1 Hz, 4 H); MS m/z 489.9 (M + H)+





 3


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-(4-pyridin-4-ylphenyl)-1,3- diazaspiro[4.4]non-1-en-4-one MS m/z 443.2 (M + H)+





 4


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]- 1,3-diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.78 (dd, J 7.6, 3.0 Hz, 2 H), 0.90-1.06 (m, 2 H), 1.39-1.76 (m, 2 H), 1.84-2.67 (m, 10 H), 3.06-3.78 (m, 4 H), 3.84-4.02 (m, 2 H), 6.64 (br. s., 1 H), 7.29 (br. s., 1 H), 7.41-7.52 (m, 2 H), 7.76-7.82 (m, 2 H), 7.83-7.90 (m, 2 H), 7.93 (s, 1 H), 8.51- 8.62 (m, 1 H); MS m/z 481.3 (M + H)+





 5


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-(4-pyridin-3-ylphenyl)-1,3- diazaspiro[4.4]non-1-en-4-one MS m/z 443.2 (M + H)+





 22


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin-0 3-yl]methyl}-2-(4-quyinolin-4-ylphenyl)-1,3- diazaspiro[4.4]non-1-en-4-one MS m/z 493.3 (M + H)+





 82


embedded image


2-(4′-Chlorobiphenyl-4-yl)-3-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]phenyl}-3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CDCl3) δ ppm 0.70- 0.86 (m, 2 H), 0.98 (br. s., 2 H), 1.41-2.33 (m, 10 H), 2.35-2.64 (m, 1 H), 3.03-3.32 (m, 1 H), 3.32-3.63 (m, 2 H), 3.63-3.76 (m, 1 H), 3.77-3.94 (m, 2 H), 7.48 (d, 2 H), 7.58 (d, J = 8.6 Hz, 2 H), 7.80 (s, 4 H); MS m/z 476.1 (M + H)+





 83


embedded image


4′-(3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4-oxo-1,3-diazaspiro[4.4]non-1- en-2-yl)biphenyl-3-carbonitrile MS m/z 467.3 (M + H)+





 84


embedded image


N-[4′-(3-{(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4-oxo-1,3-diazaspiro[4.4non-1- en-2-yl)biphenyl-3-yl]methanesulfonamide 1H NMR (400 MHz, CDCl3) δ ppm 0.71- 0.85 (m, 2 H), 0.91-1.06 (m, 2 H), 1.45- 1.81 (m, 2 H), 1.92-2.18 (m, 5 H), 2.19- 2.46 (m, 4 H), 2.47-2.78 (m, 1 H), 3.01 (s, 3 H), 3.04-4.00 (m, 6 H), 7.16-7.24 (m, 2 H), 7.25-7.31 (m, 1 H), 7.32-7.42 (m, 1 H), 7.55-7.65 (m, 2 H), 7.78-7.89 (m, 2 H), 8.06 (br. s., 1 H); MS m/z 535.2 (M + H)+





 85


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-(4′-methoxybiphenyl-4-yl)- 1,3-diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.68- 0.83 (m, 2 H), 0.92-1.03 (m, 2 H), 1.38- 1.72 (m, 2 H), 1.84-2.34 (m, 8 H), 2.35- 2.63 (m, 1 H), 3.05-3.31 (m, 1 H), 3.31- 3.75 (m, 3 H), 3.80-3.96 (m, 4 H), 7.03 (d, J = 8.6 Hz, 2 H), 7.60 (d, J = 8.6 Hz, 2 H), 7.78 (s, 4 H); MS m/z 472.2 (M + H)+





 18


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-(4-pyridin-2-ylphenyl)-1,3- diazaspiro[4.4]non-1-en-4-one MS m/z 443.3 (M + H)+





INT-E


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-phenyl-1,3- diazaspiro[4.4]non-1-en-4-one MS m/z 366.3 (M + H)+





 33


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-[4-(1H-indol-6-yl)phenyl]- 1,3-diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.77 (dd, J = 7.6, 2.5 Hz, 2 H), 0.91-1.03 (m, 2 H), 1.41-1.72 (m, 2 H), 1.88-2.36 (m, 9 H), 2.39-2.63 (m, 1 H), 3.28 (dd, J = 10.1, 7.6 Hz, 1 H), 3.32-3.75 (m, 3 H), 3.83- 3.96 (m, 2 H), 6.61 (br. s., 1 H), 7.32 (t, J = 2.8 Hz, 1 H), 7.39 (d, J = 9.1 Hz, 1 H), 7.65 (s, 1 H), 7.74 (d, J = 8.6 Hz, 1 H), 7.76- 7.81 (m, 2 H), 7.82-7.88 (m, 2 H), 8.60- 8.70 (m, 1 H); MS m/z 481.2 (M + H)+





 34


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-[4-(1-methyl-1H-indazol-6- yl)phenyl]-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CDCl3) δ ppm 0.72- 0.84 (m, 2 H), 0.94-1.04 (m, 2 H), 1.41- 1.76 (m, 2 H), 1.86-2.36 (m, 9 H), 2.38- 2.67 (m, 1 H), 3.06-3.34 (m, 1 H), 3.34- 3.65 (m, 2 H), 3.65-3.77 (m, 1 H), 3.80- 4.01 (m, 2 H), 4.18 (s, 3 H), 7.44 (d, J = 8.1 Hz, 1 H), 7.64 (s, 1 H), 7.82-7.88 (m, 3 H), 7.89-7.95 (m, 2 H), 8.07 (s, 1 H); MS m/z 496.4 (M + H)+





 35


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-[4-(1-methyl-1H-indazol-5- yl)phenyl]-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CDCl3) δ ppm 0.70- 0.83 (m, 2 H), 0.93-1.04 (m, 2 H), 1.40- 1.75 (m, 2 H), 1.87-2.36 (m, 9 H), 2.38- 2.67 (m, 1 H), 3.06-3.33 (m, 1 H), 3.33- 3.76 (m, 3 H), 3.81-3.98 (m, 2 H), 4.13 (s, 3 H), 7.53 (d, J = 9.1 Hz, 1 H), 7.70 (d, J = 9.1 Hz, 1 H), 7.83 (d, 2 H), 7.88 (d, 2 H), 8.01 (s, 1 H), 8.10 (s, 1 H); MS m/z 496.4 (M + H)+





 91


embedded image


3-{[(3R)-1-(Cycloprropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-[4′-(2H-tetrazol-5- yl)biphenyl-4-yl]-1,3-diazaspiro[4.4]non-1- en-4-one MS m/z 509.9 (M + H)+





 92


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-[4-(1H-indazol-4-yl)phenyl]- 1,3-diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.65- 0.79 (m, 2 H), 0.87-1.03 (m, 2 H), 1.43- 1.73 (m, 2 H), 1.81-2.01 (m, 4 H), 2.02- 2.20 (m, 5 H), 2.34-2.59 (m, 1 H), 3.02- 3.30 (m, 1 H), 3.30-3.85 (m, 5 H), 7.27- 7.32 (m, 1 H), 7.43-7.52 (m, 1 H), 7.52- 7.59 (m, 1 H), 7.69-7.79 (m, 2 H), 7.79- 7.89 (m, 2 H), 8.19 (br. s., 1 H); MS m/z 482.0 (M + H)+





 94


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-(2′,4′-dichloro-3- methylbiphenyl-4-yl)-1,3- diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.63- 0.83 (m, 2 H), 0.85-1.05 (m, 2 H), 1.38- 1.71 (m, 2 H), 1.74-2.19 (m, 9 H), 2.37 (s, 3 H), 2.39-2.52 (m, 1 H), 2.95-3.24 (m, 1 H), 3.25-3.41 (m, 1 H), 3.43-3.71 (m, 4 H), 7.27-7.31 (m, 1 H), 7.31-7.43 (m, 4 H), 7.52 (s, 1 H); MS m/z 523.8 (M + H)+





 39


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1-methyl-1H-indazol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CDCl3) δ ppm 0.63- 0.76 (m, 2 H), 0.84-0.96 (m, 2 H), 1.19- 1.37 (m, 2 H), 1.73-1.83 (m, 2 H), 1.83- 1.93 (m, 2 H), 2.77-2.94 (m, 1 H), 3.61 (dd, J = 9.8, 5.6 Hz, 1 H), 3.91-4.04 (m, 2 H), 4.04-4.11 (m, 1 H), 4.14 (s, 3 H), 4.24 (t, J = 8.2 Hz, 1 H), 7.51 (d, J = 8.7 Hz, 1 H), 7.63-7.74 (m, 3 H), 7.79 (d, J = 8.2 Hz, 2 H), 7.99 (s, 1 H), 8.07 (s, 1 H); MS m/z 454 (M + H)+




m.p. 191.8° C.





 38


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1-methyl-1H-indazol-6- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CDCl3) δ ppm 0.64- 0.74 (m, 2 H), 0.87-0.94 (m, 2 H), 1.23- 1.36 (m, 2 H),k 1.75-1.84 (m, 2 H), 1.84- 1.93 (m, 2 H), 2.79-2.94 (m, 1 H), 3.61 (dd, J = 9.8, 5.6 Hz, 1 H), 3.90-4.04 (m, 2 H), 4.04-4.14 (m, 1 H), 4.16 (s, 3 H), 4.25 (t, J = 8.3 Hz, 1 H), 7.44 (dd, J = 8.5, 1.2 Hz, 1 H), 7.62 (s, 1 H), 7.70 (d, J = 8.2 Hz, 2 H), 7.80-7.88 (m, 3 H), 8.04 (s, 1 H);




MS m/z 454 (M + H)+




m.p. 174.6° C.





 51


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1H-indazol-5-yl)phenyl]- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.63- 0.75 (m, 2 H), 0.87-0.97 (m, 2 H), 1.23- 1.37 (m, 1 H), 1.74-1.84 (m, 2 H), 1.84- 1.93 (m, 2 H), 2.76-2.96 (m, 1 H), 3.62 (dd, J = 9.8, 5.6 Hz, 1 H), 3.90-4.16 (m, 4 H), 4.25 (t, J = 89.3 Hz, 1 H), 7.59 (d, J = 8.7 Hz, 1 H), 7.64-7.72 (m, 3 H), 7.79 (d, J = 8.4 Hz, 2 H), 8.02 (s, 1 H), 8.16 (s, 1 H), 10.39 (br. s., 1 H); MS m/z 440 (M + H)+




m.p. >300° C.





 40


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1H-indol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.62- 0.77 (m, 2 H), 0.83-1.01 (m, 2 H), 1.22- 1.37 (m, 1 H), 1.73-1.83 (m, 2 H), 1.83- 1.92 (m, 2 H), 2.73-2.97 (m, 1 H), 3.63 (dd, J = 9.9, 5.6 Hz, 1 H), 3.88-4.16 (m, 4 H), 4.23 (t, J = 8.2 Hz, 1 H), 6.58-6.69 (m, 1 H), 7.29 (d, J = 2.9 Hz, 1 H), 7.44-7.52 (m, 2 H), 7.64 (d, J = 8.2 Hz, 2 H), 7.80 (d, J = 8.2 Hz, 2 H), 7.92 (s, 1 H), 8.43 (br. s., 1 H); MS m/z 439 (M + H)+




m.p. 190.8° C.





 43


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1-methyl-1H-pyrazol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 404 (M + H)+ m.p. 164.9° C.





 42


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1-methyl-1H-pyrazol-4- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 404 (M + H)+ m.p. 164.7° C.





 41


embedded image


4′-(6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept-4- en-5-yl)biphenyl-4-carbonitrile 1H NMR (300 MHz, CDCl3) δ ppm 0.63- 0.76 (m, 2 H), 0.85-0.96 (m, 2 H), 1.23- 1.36 (m, 1 H), 1.74-1.83 (m, 2 H), 1.83- 1.94 (m, 2 H), 2.70-2.95 (m, 1 H), 3.57 (dd, J = 9.9, 5.6 Hz, 1 H), 3.87-4.02 (m, 3 H), 4.02-4.16 (m, 1 H), 4.24 (t, J = 8.3 Hz, 1 H), 7.65-7.85 (m, 8 H); MS m/z 425 (M + H)+. m.p. 182.8° C.





 52


embedded image


5-[4-(1,3-Benzoxazol-5-yl)phenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3-yl]methyl}- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.65- 0.78 (m, 2 H), 0.91 (t, J = 3.7 Hz, 2 H), 1.23- 1.35 (m, 1 H), 1.75-1.84 (m, 2 H), 1.88 (quin, J = 3.5 Hz, 2 H), 2.77-2.95 (m, 1 H), 3.62 (dd, J = 9.9, 5.6 Hz, 1 H), 3.88-4.16 (m, 4 H), 4.25 (t, J = 8.2 Hz, 1 H), 7.64- 7.75 (m, 4 H), 7.79 (d, J = 8.4 Hz, 2 H), 8.05 (s, 1 H), 8.17 (s, 1 H); MS m/z 441 (M + H)+





 53


embedded image


5-(3′-Amino-4′-hydroxybiphenyl-4-yl)-6-{[1- (cyclopropylcarbonyl)azetidin-3-yl]methyl}- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 459 (M + H)+





 54


embedded image


N-[4′-(6-{[-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-4-hydroxybiphenyl-3- yl]formamide MS m/z 431 (M + H)+





 50


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-(4′-hydroxybiphenyl-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.65- 0.80 (m, 2 H), 0.89-1.01 (m, 2 H), 1.23- 1.38 (m, 1 H), 1.73-1.84 (m, 2 H), 1.84- 1.95 (m, 2 H), 2.75-2.96 (m, 1 H), 3.61 (dd, J = 10.0, 5.7 Hz, 1 H), 3.84-4.15 (m, 4 H), 4.27 (t, J = 8.5 Hz, 1 H), 6.82 (d, J = 8.5 Hz, 2 H), 7.41 (d, J = 8.5 Hz, 2 H), 7.52- 7.65 (m, 4 H), 7.67 (s, 1 H); MS m/z 416 (M + H)+





120


embedded image


2-[4-(1-Benzofuran-5-yl)-2-fluorophenyl]-3- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CDCl3) δ ppm 0.76 (d, J = 8.1 Hz, 2 H), 0.90-1.07 (m, 2 H), 1.41- 1.73 (m, 2 H), 1.81-2.26 (m, 9 H), 2.35- 2.63 (m, 1 H), 2.97-3.28 (m, 1 H), 3.28- 3.79 (m, 5 H), 6.87 (s, 1 H), 7.49-7.59 (m, 2 H), 7.63 (d, J = 8.6 Hz, 2 H), 7.68-7.80 (m, 2 H), 7.86 (s, 1 H); MS m/z 499.9 (M + H)+





121


embedded image


2-(4′-Chloro-3-fluorobiphenyl-4-yl)-3- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CDCl3) δ ppm 0.70- 0.89 (m, 2 H), 0.90-1.11 (m, 2 H), 1.39- 1.72 (m, 2 H), 1.81-2.28 (m, 9 H), 2.34- 2.62 (m, 1 H), 2.95-3.28 (m, 1 H), 3.29- 3.77 (m, 5 H), 7.42-7.52 (m, 3 H), 7.56 (d, J = 8.6 Hz, 3 H), 7.73 (t, J = 7.6 Hz, 1 H); MS m/z 493.9 (M + H)+





156


embedded image


2-[4-(1-Benzofuran-5-yl)-2- methoxyphenyl]-3-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CDCl3) δ ppm 0.67- 0.84 (m, 2 H), 0.90-1.02 (m, 2 H), 1.38- 1.66 (m, 2 H), 1.81-2.64 (m, 10 H), 2.98- 3.22 (m, 1 H), 3.28-3.78 (m, 5 H), 4.00 (s, 3 H), 6.86 (d, 1 H), 7.24-7.30 (m, 1 H), 7.40 (d, J = 7.6 Hz, 1 H), 7.51-7.58 (m, 1 H), 7.62 (d, 1 H), 7.65-7.76 (m, 2 H), 7.85 (s, 1 H);




MS m/z 511.9 (M + H)+





157


embedded image


3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-2-[4-(1H-indol-5-yl)-2- methoxyphenyl]-1,3-diazaspiro[4.4]non-1- en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 0.67- 0.82 (m, 2 H), 0.89-1.03 (m, 2 H), 1.38- 1.64 (m, 2 H), 1.82-2.63 (m, 10 H), 2.99- 3.20 (m, 1 H), 3.26-3.85 (m, 5 H), 3.93- 4.04 (m, 3 H), 6.64 (br. s., 1 H), 7.29 (d, J = 7.1 Hz, 2 H), 7.34-7.44 (m, 2 H), 7.44- 7.51 (m, 1 H), 7.61-7.71 (m, 1 H), 7.89 (s, 1 H), 8.48-8.64 (m, 1 H); MS m/z 511.0 (M + H)+





178


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(2-methyl-1-benzofuran-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CDCl3) δ ppm 0.62- 0.73 (m, 2 H), 0.80-0.99 (m, 2 H), 1.24- 1.38 (m, 2 H), 1.74-1.82 (m, 2 H), 1.82- 1.93 (m, 2 H), 2.50 (s, 3 H), 2.73-2.94 (m, 1 H), 3.62 (dd, J = 9.6, 5.6 Hz, 1 H), 3.85- 4.15 (m, 3 H), 4.23 (t, J = 8.2 Hz, 1 H), 6.44 (s, 1 H), 7.40-7.55 (m, 2 H), 7.65 (d, J = 8.1 Hz, 2 H), 7.72 (s, 1 H), 7.77 (d, J = 8.2 Hz, 2 H);




MS m/z 454 (M + H)+




m.p. 166.3° C.





179


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3-methyl-4-(2-methyl-1- benzofuran-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.66- 0.78 (m, 2 H), 0.85-1.01 (m, 2 H), 1.27- 1.40 (m, 1 H), 1.70-1.82 (m, 2 H), 1.82- 1.95 (m, 2 H), 2.34 (s, 3 H), 2.50 (s, 3 H), 2.75-3.02 (m, 1 H), 3.63 (dd, J = 8.6, 5.6 Hz, 1 H), 3.86-4.16 (m, 4 H), 4.25 (t, H = 7.9 Hz, 1 H), 6.41 (s, 1 H), 7.15 (d, J = 8.1 Hz, 1 H), 7.44-7.64 (m, 5 H); MS m/z 468 (M + H)+




m.p. 170.1° C.





180


embedded image


5-[4-(1-Benzofuran-5-yl)-3-methylphenyl]- 6-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.66- 0.78 (m, 2 H), 0.92-1.02 (m, 2 H), 1.40- 2.11 (m, 7 H), 2.34 (s, m3 H), 2.39-2.71 (m, 1 H), 2.96-3.98 (m, 6 H), 6.82 (s, 1 H), 7.18-7.31 (m, 1 H), 7.35-7.48 (m, 2 H), 7.49-7.61 (m, 3 H), 7.69 (s, 1 H); MS m/z 468 (M + H)+ m.p. 71.9° C.









Example 2
(R)-5-(4-(Benzofuran-5-yl)phenyl)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7-one (Compound #58)



embedded image


STEP A: (R)-Cyclopropyl-(3-(hydroxymethyl)pyrrolidin-1-yl)methanone

To a solution of (R)-pyrrolidin-3-ylmethanol (3.45 g, 25.07 mmol) and DIPEA (8.50 mL, 50 mmol) in DCM (100 mL) was added at 0° C. cyclopropanecarbonyl chloride (2.27 mL, 25.1 mmol). After stirring for 5 h at room temperature, the reaction mixture was partitioned between DCM and aqueous 1.0M NaOH (100 mL) and water (50 mL). The organic phase was washed with brine, dried over MgSO4, filtered and concentrated in vacuo to yield a residue. The residue was purified by flash chromatography (silica gel, 0 to 10% MeOH/DCM) to yield (R)-cyclopropyl(3-(hydroxymethyl)pyrrolidin-1-yl)methanone (2.53 g, 60%).



1H NMR (300 MHz, CDCl3) δ ppm 0.64-0.84 (m, 2H), 0.89-1.09 (m, 2H), 1.42-2.69 (m, 5H), 3.24 (dd, J=12.1, 7.1 Hz, 0.5H), 3.34-3.52 (m, 1H), 3.52-3.89 (m, 4.5H); MS n/z 170 (M+H)+.


STEP B: (R)-(1-(Cyclopropanecarbonyl)pyrrolidin-3-yl)methyl methanesulfonate

To a solution of (R)-cyclopropyl(3-(hydroxymethyl)pyrrolidin-1-yl)methanone (2.53 g, 14.95 mmol) and triethylamine (4.17 mL, 29.9 mmol) in DCM (70 mL) was added at 0° C. methanesulfonyl chloride (1.39 mL, 17.9 mmol). After stirring overnight at room temperature, the reaction mixture was partitioned between DCM (100 mL) and water (50 mL). The organic phase was washed with brine, dried over MgSO4, filtered and concentrated in vacuo to yield a residue. The residue was purified by flash chromatography (silica gel, 0 to 10% MeOH/DCM) to yield (R)-(1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl methanesulfonate (3.41 g, 92%).



1H NMR (300 MHz, CDCl3) δ ppm 0.64-0.88 (m, 2H), 0.87-1.11 (m, 2H), 1.50-2.31 (m, 3H), 2.53-2.88 (m, 1H), 3.03 (s, 1.5H), 3.05 (s, 1.5H), 3.20-3.37 (m, 0.5H), 3.38-3.56 (m, 1H), 3.57-3.96 (m, 2.5H), 4.05-4.39 (m, 2H); MS m/z 248 (M+H)+.


STEP C: ((R)-5-(4-Bromophenyl)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7-one

To a stirring solution of 5-(4-bromophenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one (1.53 g, 5.77 mmol) and (R)-(1-(cyclopropanecarbonyl) pyrrolidin-3-yl)methyl methanesulfonate (1.43 g, 5.77 mmol) in DMF (25 mL) was added Cs2CO3 (3.76 g, 11.5 mmol). After stirring at room temperature for 6 h at 65° C., the reaction mixture was filtered through a pad of diatomaceous earth and further washed with EtOAc (3×20 ml). The filtrate was concentrated and the residue was partitioned between EtOAc and water. The organic phase was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to yield a residue. The residue was purified by flash chromatography (silica gel, 100% EtOAc and then 0-10% MeOH/DCM) to yield (R)-5-(4-bromophenyl)-6-((1-(cyclopropanecarbonyl) pyrrolidin-3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7-one (1 g, 40%).



1H NMR (300 MHz, CDCl3) δ ppm 0.63-0.82 (m, 2H), 0.86-1.05 (m, 2H), 1.38-2.07 (m, 7H), 2.27-2.57 (m, 1H), 2.93-3.08 (m, 0.5H), 3.16-3.39 (m, 1H), 3.44-3.84 (m, 4.5H), 7.41-7.54 (m, 2H), 7.62-7.73 (m, 2H); MS m/z 416 (M+H)+.


STEP D: (R)-5-(4-(Benzofuran-5-yl)phenyl)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7-one

To a solution of (R)-5-(4-bromophenyl)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7-one (104 mg, 0.25 mmol) in acetonitrile (2 mL) was added 2-(benzofuran-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (73.23 mg, 0.3 mmol), aqueous 1.0M Na2CO3 (0.5 mL, 0.5 mmol) and Bis(triphenylphosphine)palladium(II) chloride (9.12 mg, 0.013 mmol). The reaction mixture was bubbled with nitrogen for 5 min and heated to 85° C. for 2 h under nitrogen atmosphere. The resulting mixture was diluted with DCM and the organic layer was filtered and concentrated to yield a residue which was purified by flash chromatography (silica gel, 0-10% MeOH/DCM) and re-purified by reverse phase prep-HPLC to yield (R)-5-(4-(benzofuran-5-yl)phenyl)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7-one (20 mg, 17%).



1H NMR (300 MHz, CDCl3) δ ppm 0.62-0.79 (m, 2H), 0.88-1.01 (m, 2H), 1.39-2.08 (m, 8H), 2.33-2.68 (m, 1H), 2.97-3.17 (m, 0.5H), 3.18-3.43 (m, 1H), 3.45-3.94 (m, 4.5H), 6.85 (d, J=1.8 Hz, 1H), 7.51-7.64 (m, 2H), 7.64-7.73 (m, 3H), 7.73-7.81 (m, 2H), 7.85 (s, 1H); MS m/z 454.0 (M+H)+.


Following the procedure described in Example 2, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction temperatures, times and other variables or parameters, as needed or desirable, as would be readily recognized by those skilled in the art, the following compounds of formula (I) of the invention were prepared.














ID No.
Structure
Compound Name & Physical Data







 10


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-[4-(1H-indol-5-yl)phenyl]- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.59- 0.82 (m, 2 H), 0.87-0.97 (m, 2 H), 0.97-1.17 (m, 2 H), 1.52-1.92 (m, 9 H), 2.34-2.65 (m, 1 H), 2.82-3.11 (m, 1 H), 3.60-3.76 (m, 1 H), 4.15 (d, J = 12.1 Hz, 1 H), 4.53 (d, J = 11.4 Hz, 1 H), 6.63 (t, J = 2.3 Hz, 1 H), 7.26 (d, J = 2.9 Hz, 1 H), 7.41-7.55 (m, 2 H), 7.64 (d, J = 8.4 Hz, 2 H), 7.79 (d, J = 8.4 Hz, 2 H), 7.93 (s, 1 H), 8.63 (br. s., 1 H); MS m/z 467 (M + H)+ m.p. 129.4° C.





 9


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-[4-(1-methyl-1H-pyrazol-4- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 432 (M + H)+ m.p. 144.5° C.





 8


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-[4-(1-methyl-1H-pyrazol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z (M + H)+ m.p. 75.9° C.





 7


embedded image


4′-(6-{[1-(Cyclopropylcarbonyl)piperidin- 4-yl]methyl}-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5-yl)biphenyl- 4-carbonitrile MS m/z 453 (M + H)+ m.p. 154.5° C.





 6


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(4-pyridin-3-ylphenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 429 (M + H)+ m.p. 132.0° C.





 20


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(4-isoquinolin-6-ylphenyl)- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.65- 0.76 (m, 2 H), 0.88-0.95 (m, 2 H), 0.95-1.23 (m, 2 H), 1.48-1.75 (m, 4 H), 1.75-1.83 (m, 2 H), 1.83-1.99 (m, 3 H), 2.48 (t, J = 11.5 Hz, 1 H), 2.99 (t, J = 12.1 Hz, 1 H), 3.69 (dd, J = 14.2, 6.9 Hz, 2 H), 4.16 (d, J = 11.8 Hz, 1 H), 4.53 (d, J = 12.1 Hz, 1 H), 7.68-7.79 (m, 3 H), 7.87 (d, J = 8.4 Hz, 2 H), 7.91 (dd, J = 8.6, 1.7 Hz, 1 H), 8.04-8.16 (m, 2 H), 8.60 (d, J = 5.8 Hz, 1 H), 9.32 (s, 1 H); MS m/z 479 (M + H)+




m.p. 97.9° C.





 19


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-[4-(1-methyl-1H-indazol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 482 (M + H)+ m.p. 107.7° C.





 24


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-[4-(1-methyl-1H-indazol-6- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 482 (M + H)+ m.p. 104.0° C.





 29


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-[4-(1H-indazol-5-yl)phenyl]- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.62- 0.77 (m, 2 H), 0.89-0.97 (m, 2 H), 1.06 (d, J = 19.0 hz, 2 H), 1.51-1.73 (m, 3 H), 1.75-1.94 (m, 6 H), 2.49 (t, J = 11.3 Hz, 1 H), 2.99 (t, J = 11.8 Hz, 1 H), 3.55-3.82 (m, 2 H), 4.16 (d, J = 12.5 Hz, 1 H), 4.54 (d, J = 11.7 Hz, 1 H), 7.58 (m, J = 8.7 Hz, 1 H), 7.63-7.73 (m, 3 H), 7.77 (m, J = 8.2 Hz, 2 H), 8.02 (s, 1 H), 8.16 (br. s., 1 H); MS m/z 468 (M + H)+ m.p. 179.9° C.





 25


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(4-isoquinolin-7-ylphenyl)- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 479 (M + H)+ m.p. 151.1° C.





 30


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(4-isoquinolin-7-ylphenyl)- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.60- 0.78 (m, 2 H), 0.87-1.03 (m, 2 H), 1.42-2.08 (m, 7.5 H), 2.33-2.50 (m, 0.5 H), 2.51-2.68 (m, 0.5 H), 3.05 (dd, J = 12.0, 7.2 Hz, 0.5 H), 3.17-3.44 (m, 1 H), 3.49-3.89 (m, 4 H), 7.66-7.80 (m, 3 H), 7.83-7.92 (m, 2 H), 7.92-8.05 (m, 2 H), 8.23 (s, 1 H), 8.59 (br. s., 1 H), 9.37 (br. s., 1 H);




MS m/z 465 (M + H)+




m.p. 92.3° C.





 28


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(1-methyl-1H-indazol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.61- 0.79 (m, 2 H), 0.84-1.05 (m, 2 H), 1.38-2.09 (m, 8 H), 2.37-2.51 (m, 0.5 H), 2.52-2.67 (m, 0.5 H), 3.06 (dd, J = 12.0, 7.1 Hz, 0.5 H), 3.22-3.39 (m, 1 H), 3.47-3.92 (m, 4.5 H), 4.13 (s, 3 H), 7.50 (d, J = 8.7 Hz, 1 H), 7.63-7.73 (m, 3 H), 77.3-7.83 (m, 2 H), 7.98 (s, 1 H), 8.06 (s, 1 H); MS m/z 468 (M + H)+




m.p. 169.6° C.





 27


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(1-methyl-1H-indazol-6- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.57- 0.81 (m, 2 H), 0.83-1.05 (m, 2 H), 1.38-2.12 (m, 8 H), 2.34-2.50 (m, 0.5 H), 2.51-2.69 (m, 0.5 H), 2.97-3.14 (m, 0.5 H), 3.18-3.43 (m, 1 H), 3.43- 3.97 (m, 4.5 H), 4.15 (s, 3 H), 7.43 (d, J = 8.0 Hz, 1 H), 7.61 (br. s., 1 H), 7.65- 7.77 (m, 2 H), 7.77-7.93 (m, 3 H), 8.03 (br. s., 1 H);




MS m/z 468 (M + H)+




m.p. 138.2° C.





 31


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(1H-indol-5-yl)phenyl]- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.62- 0.83 (m, 2 H), 0.83-1.07 (m, 2 H), 1.39-2.09 (m, 8 H), 2.32-2.65 (m, 1 H), 3.09 (dd, J = 12.0, 6.8 Hz, 0.5 H), 3.19-3.41 (m, 1 H), 3.42-3.97 (m, 4.5 H), 6.62 (br. s., 1 H), 7.27 (s, 1 H), 7.46 (d, J = 3.0 Hz, 2 H), 7.65 (dd, J = 8.0, 4.2 Hz, 2 H), 77.3-7.84 (m, 2 H), 7.91 (s, 1 H), 8.65 (br. s., 1 H); MS m/z 453 (M + H)+ m.p. 178.2° C.





 47


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(4-isoquinolin-6-ylphenyl)- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.63- 0.78 (m, 2 H), 0.87-1.01 (m, 2 H), 1.41-1.58 (m, 1.5 H), 1.65-2.10 (m, 5.5 H), 2.35-2.69 (m, 1 H), 3.05 (dd, J = 12.0 Hz, 7.2 Hz, 1 H), 3.23-3.41 (m, 0.5 H), 3.49-3.89 (m, 4.5 H), 7.70-7.80 (m, 3 H), 7.84-7.94 (m, 3 H), 8.07 (s, 1 H), 8.11 (d, J = 8.5 Hz, 1 H), 8.60 (d, J = 5.6 Hz, 1 H), 9.32 (s, 1 H); MS m/z 465 (M + H)+




m.p. 162.3° C.





 64


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(4′-hydroxybiphenyl-4-yl)- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.68- 0.83 (m, 2 H), 0.92-1.07 (m, 2 H), 1.38-2.16 (m, 7 H), 2.34-2.72 (m, 1 H), 3.05 (dd, J = 12.0, 7.2 Hz, 0.5 H), 3.17-3.99 (m, 5.5 H), 6.72-6.93 (m, 23 H), 7.32-7.50 (m, 2 H), 7.54-7.74 (m, 4 H), 7.80-8.25 (m, 1 H); MS m/z 430 (M + H)+





 48


embedded image


4′-(6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5-yl)biphenyl- 4-carbonitrile 1H NMR (300 MHz, CDCl3) δ ppm 0.66- 0.77 (m, 2 H), 0.89-1.00 (m, m2 H), 1.42-1.56 (m, 1.5 H), 1.64-2.11 (m, 5.5 H), 2.31-2.67 (m, 1 H), 3.02 (dd, J = 12.1, 7.3 Hz, 0.5 H), 3.22-3.39 (m, ,1 H), 3.44-3.92 (m, 4.5 H), 7.67-7.89 (m, 8 H); MS m/z 439 (M + H)+ m.p. 90.7° C.





 32


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(4-pyridin-4-ylphenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 429 (M + H)+ m.p. >300° C.





 26


embedded image


5-[4-(1H-Benzimidazol-5-yl)phenyl]-6- {[1-(cyclopropylcarbonyl)piperidin-4- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.56- 1.40 (m, 8 H), 1.45-2.01 (m, 6 H), 2.39-2.62 (m, 1 H), 2.84-3.13 (m, 1 H), 3.55-3.82 (m, 3 H), 4.05-4.27 (m, 1 H), 4.41-4.62 (m, 1 H), 7.42-7.94 (m, 8 H), 8.13 (br. s., 1 H); MS m/z 468 (M + H)+ m.p. 144° C.





 37


embedded image


5-[4-(1,3-Benzoxazol-5-yl)phenyl]-6-{[1- (cyclopropylcarbonyl)piperidin-4- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 469 (M + H)+





 55


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(4′-hydroxybiphenyl-4-yl)- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 444 (M + H)+ m.p. 161.7° C.





 57


embedded image


5-[4-(1,3-Benzothiazol-5-yl)phenyl]-6- {[1-(cyclopropylcarbonyl)piperidin-4- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.41- 0.73 (m, 2 H), 0.79-0.89 (m, 1 H), 1.39-1.90 (m, 9 H), 2.23-2.53 (m, 1 H), 2.76-3.06 (m, 1 H), 3.22-3.49 (m, 2 H), 3.49-3.80 (m, 3 H), 3.93-4.24 (m, 1 H), 4.24-4.60 (m, 1 H), 7.53- 7.85 (m, 5 H), 8.00 (d, J = 8.0 Hz, 1 H), 8.34 (br. s., 1 H), 9.00 (br. s., 1 H); MS m/z 485 (M + H)+ m.p. 152.6° C.





 71


embedded image


5-[4-(1,3-Benzothiazol-5-yl)phenyl]-6- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-4,6-diazaspiro[2.4]hept-4- en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.47-0.76 (m, 4 H), 1.29-1.67 (m, 4.5 H), 1.67-1.82 (m, 2 H), 1.82-1.97 (m, 1 H), 2.18-2.45 (m, 1 H), 2.90 (dd, J = 11.5, 6.8 Hz, 0.5 H), 3.05-3.28 (m, 2 H), 3.40-3.63 (m, 2 H), 3.68-3.85 (m, 2 H), 7.78-7.86 (m, 1 H), 7.90 (d, J = 8.2 Hz, 1 H), 7.99 (d, J = 7.1 Hz, 2 H), 8.30 (d, J = 8.2 Hz, 1 H), 8.46 (br. s., 1 H), 9.47 (s, 1 H)




MS m/z 471 (M + H)+




m.p. 82.7° C.





105


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(4′-fluorobiphenyl-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.66- 0.75 (m, 2 H), 0.90-0.98 (m, 2 H), 1.41-1.59 (m, 2 H), 1.65-2.08 (m, 5 H), 2.31-2.67 (m, 1 H), 3.04 (dd, J = 12.0, 7.1 Hz, 0.5 H), 3.21-3.38 (m, 1 H), 3.50-3.90 (m, 4.5 H), 7.18 (t, J = 8.7 Hz, 2 H), 7.56-7.64 (m, 2 H), 7.64- 7.75 (m, 4 H); MS m/z 432 (M + H)+ m.p. 153.7° C.





104


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4′- (trifluoromethyl)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 482 (M + H)+ m.p. 253.8° C.





115


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(3′-hydroxybiphenyl-4-yl)- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.61- 0.88 (m, 2 H), 0.89-1.13 (m, 2 H), 1.39-2.18 (m, 7 H), 2.34-2.71 (m, 1 H), 2.92-4.20 (m, 6 H), 6.64-6.98 (m, 2 H), 6.97-7.18 (m, 1 H), 7.18-7.41 (m, 1 H), 7.45-7.87 (m, 4 H), 8.07- 8.57 (m, 1 H); MS m/z 430 (M + H)+ m.p. >300° C.





103


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(4′-methoxybiphenyl-4-yl)- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.62- 0.75 (m, 2 H), 0.88-0.98 (m, 2 H), 1.41-1.57 (m, 2 H), 1.62-2.01 (m, 6 H), 2.32-2.63 (m, 0.5 H), 3.18-3.37 (m, 1 H), 3.49-3.86 (m, 4.5 H), 3.87 (s, 3 H), 7.01 (d, J = 8.7 Hz, 2 H), 7.57 (d, J = 8.7 Hz, 2 H), 7.64 (dd, J = 8.4, 1.9 Hz, 2 H), 7.69 (dd, J = 8.4, 3.8 Hz, 2 H); MS m/z 444 (M + H)+ m.p. 76.6° C.





102


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(3′-fluorobiphenyl-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.62- 0.78 (m, 2 H), 0.86-1.02 (m, 2 H), 1.41-2.08 (m, 7 H), 2.33-2.65 (m, 1 H), 3.04 (dd, J = 12.1, 7.1 Hz, 0.5 H), 3.20-3.39 (m, 1 H), 3.50-3.90 (m, 4.5 H), 7.05-7.16 (m, 1 H), 7.30-7.38 (m, 1 H), 7.38-7.51 (m, 2 H), 7.65-7.78 (m, 4 H); MS m/z 432 (M + H)+




m.p. 131.1° C.





101


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(3′-methylbiphenyl-4-yl)- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.71 (dd, J = 7.7, 3.0 Hz, 2 H), 0.87-1.02 (m, 2 H), 1.42-2.08 (m, 7 H), 2.35-2.62 (m, 1 H), 2.45 (s, 3 H), 3.06 (dd, J = 12.0, 7.0 Hz, 0.5 H), 3.20-3.39 (m, 1 H), 3.43-3.90 (m, 4.55 H), 7.23 (d, J = 7.0 Hz, 1 H), 7.33-7.51 (m, 3 H), 7.63-7.70 (m, 2 H), 7.70-7.79 (m, 2 H);




MS m/z 428 (M + H)+




m.p. >300° C.





100


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(4′-methylbiphenyl-4-yl)- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.62- 0.78 (m, 2 H), 0.90-1.00 (m, 2 H), 1.38-2.10 (m, 7 H), 2.35-2.69 (m, 1 H), 2.41-2.44 (m, 3 H), 3.06 (dd, J = 12.0, 6.9 Hz, 0.5 H), 3.14-3.41 (m, 1 H), 3.40-3.93 (m, 4.5 H), 7.29 (d, J = 8.1 Hz, 2 H), 7.54 (d, J = 8.1 Hz, 2 H), 7.61-7.69 (m, 2 H), 7.69-7.78 (m, 2 H);




MS m/z 428 (M + H)+




m.p. 123.3° C.





114


embedded image


5-(4′-Chlorobiphenyl-4-yl)-6-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.62- 0.81 (m, 2 H), 0.86-1.04 (m, 2 H), 1.38-2.10 (m, 7 H), 2.30-2.66 (m, 1 H), 3.04 (dd, J = 12.0, 7.1 Hz, 0.5 H), 3.18-3.41 (m, 1 H), 3.42-3.93 (m, 4.5 H), 7.45 (d, J = 8.1 Hz, 2 H), 7.57 (d, J = 8.5 Hz, 2 H), 7.63-7.80 (m, 4 H); MS m/z 448 (M + H)+





113


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(3′-methoxybiphenyl-4-yl)- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.60- 0.81 (m, 2 H), 0.83-1.04 (m, 2 H), 1.37-2.10 (m, 7 H), 2.26-2.67 (m, 1 H), 2.91-3.87 (m, 6 H), 3.89 (s, 3 H), 6.95 (d, J = 8.0 Hz, 1 H), 7.11-7.26 (m, 2 H), 7.40 (t, J = 7.8 Hz, 1 H), 7.56-7.86 (m, 4 H); MS m/z 444 (M + H)+





112


embedded image


5-(3′-Chlorobiphenyl-4-yl)-6-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.63- 0.78 (m, 2 H), 0.86-1.04 (m, 2 H), 1.38-2.09 (m, 7 H), 2.31-2.66 (m, 1 H), 3.04 (dd, J = 12.0, 7.0 Hz, 0.5 H), 3.17-3.40 (m, 1 H), 3.50-3.91 (m, 4.5 H), 7.34-7.47 (m, 2 H), 7.47-7.56 (m, 1 H), 7.62 (s, 1 H), 7.65-7.78 (m, 4 H); MS m/z 448 (M + H)+ m.p. 129.4° C.





123


embedded image


4′-(6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5-yl)biphenyl- 3-carbonitrile MS m/z 439 (M + H)+ m.p. 171.4° C.





145


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[3′- (dimethylamino)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.56-0.70 (m, 4 H), 1.31-1.67 (m, 4 H), 1.67-1.94 (m, 3 H), 2.16-2.45 (m, 1 H), 2.89 (dd, J = 11.8, 6.9 Hz, 0.5 H), 2.97 (s, 6 H), 3.06-3.30 (m, 1.5 H), 3.37-3.65 (m, 2 H), 3.74 (t, J = 7.1 Hz, 2 H), 6.78 (dd, J = 8.1, 1.8 Hz, 1 H), 6.95- 7.04 (m, 2 H), 7.30 (m, J = 8.1, 8.1 Hz, 1




H), 7.71-7.79 (m, 2 H), 7.79-7.88 (m,




2 H);




MS m/z 457 (M + H)+




m.p. 74.0° C.





124


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4′- (dimethylamino)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.63 (d, J = 5.2 Hz, 4 H), 1.47-1.66 (m, 4 H), 1.67-1.94 (m, 3 H), 2.16-2.44 (m, 1 H), 2.89 (dd, J = 11.8, 6.9 Hz, 0.5 H), 2.96 (s, 6 H), 3.06-3.30 (m, 2 H), 3.36-3.60 (m, 1.5 H), 3.74 (t, J = 76.7 Hz, 2 H), 6.82 (d, J = 8.7 Hz, 2 H), 7.62 (d, J = 8.4 Hz, 2 H), 7.66-7.80 (m, 4 H); MS m/z 457 (M + H)+ m.p. 274.9° C.





125


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4′- (trifluoromethoxy)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 498 (M + H)+ m.p. 146.2° C.





126


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[3′- (trifluoromethyl)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.62- 0.80 (m, 2 H), 0.88-1.04 (m, 2 H), 1.39-1.60 (m, 2 H), 1.73-2.12 (m, 5 H), 2.31-2.67 (m, 1 H), 3.04 (dd, J = 11.8, 7.1 Hz, 0.5 H), 3.19-3.40 (m, 1 H), 3.40-3.94 (m, 4.5 H), 7.55-7.95 (m, 8 H); MS m/z 482 (M + H)+ m.p. 120.5° C.





146


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[3′- (trifluoromethoxy)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 498 (M + H)+ m.p. 76.3° C.





111


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(3′-methylbiphenyl-4-yl)- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 442 (M + H)+ m.p. 101.9° C.





 97


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(4′-methylbiphenyl-4-yl)- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 442 (M + H)+ m.p. 167.1° C.





 99


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(4′-methylbiphenyl-4-yl)- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 458 (M + H)+ m.p. >300° C.





 98


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(2′-methoxybiphenyl-4-yl)- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 458 (M + H)+ m.p. >300° C.





110


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(4′-fluorobiphenyl-4-yl)- diazaspiro[2.4]hept-4-en-7-one MS m/z 446 (M + H)+ m.p. 169.9° C.





109


embedded image


5-(4′-Chlorobiphenyl-4-yl)-6-{[1- (cyclopropylcarbonyl)piperidin-4- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 462 (M + H)+ m.p. 196.8° C.





 55


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(4′-hydroxybiphenyl-4-yl)- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 444 (M + H)+ m.p. 153.1° C.





108


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(3′-hydroxybiphenyl-4-yl)- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 444 (M + H)+ m.p. >300° C.





107


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-[4′- (trifluoromethyl)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 496 (M + H)+ m.p. 187.7° C.





158


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(3′-fluorobiphenyl-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 446 (M + H)+









Example 3
(R)-6-((1-(Cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-(4′-(methyl-1H-pyrazol-4-yl)-[1,1′-biphenyl]-4-yl)-4,6-diazaspiro[2.4]hept-4-en-7-one (Compound #65)



embedded image


STEP A: (R)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-(4′-hydroxy-[1,1′-biphenyl]-4-yl)-4,6-diazaspiro[2.4]hept-4-en-7-one (Compound #64)

(R)-5-(4-Bromophenyl)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7-one (0.465 g, 1.117 mmol), (4-hydroxyphenyl)boronic acid (0.2 g, 1.45 mmol), tetrakis(triphenylphosphine) palladium (0.063 g, 0.055 mmol), aqueous 1.0M sodium carbonate (2.23 mL, 2.23 mmol) and 1,4-dioxane (5 mL) were combined and bubbled with nitrogen for 5 min. The resulting mixture was heated to reflux under nitrogen for 3 h. The resulting mixture was diluted with DCM (30 mL), dried over MgSO4, filtered and concentrated in vacuo to yield a residue which was purified by flash chromatography (silica gel 0-10% MeOH in DCM) to yield (R)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-(4′-hydroxy-[1,1′-biphenyl]-4-yl)-4,6-diazaspiro[2.4]hept-4-en-7-one (175 mg, 36%).



1H NMR (300 MHz, CDCl3) δ ppm 0.68-0.83 (m, 2H), 0.92-1.07 (m, 2H), 1.38-2.16 (m, 7H), 2.34-2.72 (m, 1H), 3.05 (dd, J=12.0, 7.2 Hz, 0.5H), 3.17-3.99 (m, 5.5H), 6.72-6.93 (m, 2H), 7.32-7.50 (m, 2H), 7.54-7.74 (m, 4H), 7.80-8.25 (m, 1H); MS m/z 430.0 (M+H)+.


STEP B: (R)-4′-(6-((1-(Cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept-4-en-5-yl)-[1,1′-biphenyl]-4-yl trifluoromethanesulfonate

To a solution of (R)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-(4′-hydroxy-[1,1′-biphenyl]-4-yl)-4,6-diazaspiro[2.4]hept-4-en-7-one (175 mg, 0.407 mmol) in DCM (5 mL) and pyridine (1 mL) was added at 0° C. trifluoromethanesulfonic anhydride (0.082 mL, 0.488 mmol). After stirring for 2 h at room temperature, the reaction mixture was quenched with water and partitioned between 1.0M aqueous solution of Na2CO3 and DCM. The organic phase was dried over MgSO4, filtered and concentrated in vacuo to yield residue which was purified by flash chromatography (silica gel, 0 to 5% MeOH in DCM) to yield (R)-4′-(6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept-4-en-5-yl)[1,1′-biphenyl]-4-yl trifluoromethanesulfonate (81 mg, 35%).



1H NMR (300 MHz, CDCl3) δ ppm 0.64-0.78 (m, 2H), 0.88-0.99 (m, 2H), 1.39-1.58 (m, 2H), 1.63-1.93 (m, 5H), 1.95-2.06 (m, 1H), 2.31-2.67 (m, 1H), 3.02 (dd, J=12.0, 7.2 Hz, 0.5H), 3.21-3.40 (m, 1H), 3.47-3.86 (m, 4.5H), 7.40 (d, J=8.7 Hz, 2H), 7.64-7.76 (m, 6H); MS m/z 562.0 (M+H)+.


STEP C: (R)-6-((1-(Cyclopropanecarbonyl)pyrrolidin-3-yl)ethyl)-5-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′-biphenyl]-4-yl)-4,6-diazaspiro[2.4]hept-4-en-7-one

To a solution of (R)-4′-(6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept-4-en-5-yl)-[1,1′-biphenyl]-4-yl trifluoromethanesulfonate (75 mg, 0.134 mmol) in acetonitrile (2 mL) was added 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (33.5 mg, 0.161 mmol), aqueous 1.0M Na2CO3 (0.27 mL, 0.27 mmol) and bis(triphenylphosphine) palladium (II) chloride (4.91 mg, 0.007 mmol). The resulting mixture was bubbled with nitrogen for 5 min and heated to 85° C. for 2 h. The resulting mixture was diluted with DCM (30 mL), dried over MgSO4, filtered and concentrated in vacuo to yield a residue which was purified by flash chromatography (silica gel, 0 to 5% MeOH in DCM) to yield a residue which was re-crystallized from MeCN to yield (R)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′-biphenyl]-4-yl)-4,6-diazaspiro[2.4]hept-4-en-7-one (41 mg, 60%).



1H NMR (300 MHz, CDCl3) δ ppm 0.64-0.77 (m, 2H), 0.90-1.00 (m, 2H), 1.42-1.73 (m, 2H), 1.73-1.84 (m, 2H), 1.84-1.92 (m, 2H), 1.92-2.10 (m, 1H), 2.36-2.66 (m, 1H), 3.06 (dd, J=12.0, 7.1 Hz, 0.5H), 3.20-3.40 (m, 1H), 3.50-3.89 (m, 4.5H), 3.98 (s, 3H), 7.59 (m, J=8.2 Hz, 2H), 7.62-7.72 (m, 5H), 7.73-7.80 (m, 2H), 7.83 (s, 1H); MS m/z 494.0 (M+H)+.


Following the procedure described in Example 3, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction temperatures, times and other variables or parameters, as needed or desirable, as would be readily recognized by those skilled in the art, the following compounds of formula (I) of the invention were prepared.














ID No.
Structure
Compound Name & Physical Data







 21


embedded image


5-(4″-Bromo-1,1′:4′,1″-terphenyl-4-yl)- 6-{[1-(cyclopropylcarbonyl)piperidin-4- yl]methyl}-4,6-diazaspiro[2.4]hept-4- en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.66- 0.76 (m, 2 H), 0.87-0.96 (m, 2 H), 0.96-1.21 (m, 2 H), 1.49-1.56 (m, 1 H), 1.61-1.73 (m, 2 H), 1.73-1.83 (m, 2 H), 1.83-1.93 (m, 3 H), 2.48 (t, J = 12.2 Hz, 1 H), 2.99 (t, J = 11.8 Hz, 1 H), 3.69 (t, J = 8.2 Hz, 2 H),k 4.16 (d, J = 11.8 Hz, 1 H), 4.53 (d, J = 10.9 Hz, 1 H), 7.53 (d, J = 8.5 Hz, 2 H), 7.61 (d, J = 8.5 Hz, 2 H), 7.65-7.85 (m, 8 H); MS m/z 582 (M + H)+




m.p. 241.1° C.





 23


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(4′-pyridin-3-ylbiphenyl-4- yl)-4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.71 (dd, J = 7.8, 3.1 Hz, 2 H), 0.89-0.97 (m, 2 H), 0.97-1.11 (m, 2 H), 1.47- 1.73 (m, 3 H), 1.73-1.83 (m, 2 H), 1.83-1.96 (m, 3 H), 2.49 (t, J = 12.3 Hz, 1 H), 2.99 (t, J = 12.8 Hz, 1 H), 3.69 (t, J = 8.1 Hz, 2 H), 4.03-4.32 (m, 1 H), 4.53 (d, J = 10.3 Hz, 1 H), 7.42 (dd, J = 7.6, 4.9 Hz, 1 H), 7.71 (t, J = 8.7 Hz, 4 H), 7.79 (dd, J = 8.3, 2.3 Hz, 4 H), 7.95 (d, J = 8.0 Hz, 1 H), 8.64 (d, J = 3.6 Hz, 1 H), 8.93 (br. s., 1 H);




MS m/z 505 (M + H)+




m.p. 155.1° C.





 56


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-[4′-(1-methyl-1H-p;yrazol- 4-yl)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.71 (dd, J = 7.8, 3.1 Hz, 2 H), 0.88-0.96 (m, 2 H), 0.97-1.33 (m, 3 H), 1.67 (td, J = 8.2, 4.3 Hz, 2 H), 1.73-1.81 (m, 2 H), 1.82-1.94 (m, 3 H), 2.33-2.63 (m, 1 H), 2.85-3.09 (m, 1 H), 3.60-3.75 (m, 2 H), 3.98 (s, 3 H), 4.06-4.27 (m, 1 H), 4.40-4.65 (m, 1 H), 7.55-7.62 (m, 2 H), 7.62-7.72 (m, 5 H), 7.72- 7.80 (m, 2 H), 7.83 (s, 1 H); MS m/z 508 (M + H)+




m.p. 186.8° C.





 61


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-(4′-pyridin-4-ylbiphenyl-4- yl)-4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 505 (M + H)+ m.p. 162.1° C.





 62


embedded image


6-{[1-(Cyclopropylcarbonyl)piperidin-4- yl]methyl}-5-[4′-(1-methyl-1H-pyrazol- 5-yl)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 508 (M + H)+ m.p. 119.2° C.





122


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(4′-pyridin-3-ylbiphenyl-4- yl)-4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.61-0.83 (m, 2 H), 0.84-1.06 (m, 2 H), 1.36-2.13 (m, 6 H), 2.28-2.71 (m, 1 H), 3.06 (dd, J = 12.0, 7.1 Hz, 0.5 H), 3.21-3.41 (m, 1 H), 3.41-4.03 (m, 4.5 H), 7.43 (d, J = 4.7 Hz, 1 H), 7.60- 7.89 (m, 8 H), 7.95 (d, J = 7.7 Hz, 1 H), 8.64 (br. s., 1 H), 8.93 (br. s., 1 H); MS m/z 491 (M + H)+ m.p. 149.7° C.





 59


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4′-(1-methyl-1H-pyrazol- 4-yl)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.63- 0.84 (m, 2 H), 0.84-1.06 (m, 2 H), 1.23-1.38 (m, 1 H), 1.72-1.84 (m, 2 H), 1.84-1.99 (m, 2 H), 2.75-3.00 (m, 1 H), 3.61 (dd, J = 9.8, 5.6 Hz, 1 H), 3.90-4.15 (m, 4 H), 4.00 (s, 3 H), 4.23 (t, J = 8.2 Hz, 1 H), 7.54-7.72 (m, 6 H), 7.72-7.96 (m, 4 H); MS m/z 480 (M + H)+ m.p. 203.4° C.





 60


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-(4′-pyridin-3-ylbiphenyl-4- yl)-4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.65- 0.77 (m, 2 H), 0.91 (t, J = 3.9 Hz, 2 H), 1.25-1.36 (m, 1 H), 1.75-1.84 (m, 2 H), 1.84-1.94 (m, 2 H), 2.77-2.96 (m, 1 H), 3.61 (dd, J = 9.9, 5.8 Hz, 1 H), 3.89-4.16 (m, 4 H), 4.25 (t, J = 8.3 Hz, 1 H), 7.42 (dd, J = 7.9, 4.9 Hz, 1 H), 7.66-7.89 (m, 8 H), 7.95 (dt, J = 7.9, 1.9 Hz, 1 H), 8.64 (dd, J = 4.8, 1.5 Hz, 1 H), 8.93 (d, J = 2.2 Hz, 1 H); MS m/z 477 (M + H)+









Example 4
2-[4-(1,3-Benzoxazol-2-yl)phenyl]-3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-1,3-diazaspiro[4.4]non-1-en-4-one (Compound #36)



embedded image


To a flask under argon was added (R)-2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one (122 mg, 0.275 mmol), benzo[d]oxazole (40 mg, 0.329 mmol), K2CO3 (76 mg, 0.549 mmol), Pd(OAc)2 (1.3 mg, 0.0055 mmol), Cu(OAc)2 (10.7 mg, 0.0549 mmol), PPh3 (36 mg, 0.137 mmol) and 1 mL of toluene. The reaction mixture was heated at 110° C. for 6 hrs, the solvent evaporated, and the residue purified by preparative reverse-phase chromatography to yield 2-[4-(1,3-benzoxazol-2-yl)phenyl]-3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-1,3-diazaspiro[4.4]non-1-en-4-one (65.3 mg, 47%).



1H NMR (400 MHz, CDCl3) δ ppm 0.79 (d, J=5.1 Hz, 2H), 0.92-1.07 (m, 2H), 1.40-1.76 (m, 2H), 1.83-2.31 (m, 9H), 2.33-2.58 (m, 1H), 3.03-3.32 (m, 1H), 3.32-3.91 (m, 5H), 7.39-7.49 (m, 2H), 7.65 (d, J=6.6 Hz, 1H), 7.86 (t, J=7.3 Hz, 3H), 8.49 (d, J=6.6 Hz, 2H). MS m/z 483.3 (M+H)+.


Example 5
(R)-Methyl 2-(4-(benzofuran-5-yl)phenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate (Compound #14)



embedded image


STEP A: 4-tert-Butyl 4-(4-bromobenzamido)-4-carbamoylpiperidine-1-carboxylate

A mixture tert-butyl 4-amino-4-carbamoylpiperidine-1-carboxylate (0.848 g, 3.41 mmol), 4-bromobenzoic acid (0.687 g, 3.41 mmol), EDCI (0.655 g, 3.41 mmol), HOBt (0.462 g, 3.41 mmol) and DIPEA (0.59 mL, 3.41 mmol) in DMF (16 mL) was stirred at room temperature for 1 day. The reaction mixture was partitioned between EtOAc and aqueous saturated NaHCO3. The organic phase was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to yield 4-tert-butyl 4-(4-bromobenzamido)-4-carbamoylpiperidine-1-carboxylate (1.21 g, 83%).



1H NMR (400 MHz, DMSO-d6) δ ppm 1.40 (s, 9H), 1.76-1.93 (m, 2H), 2.01-2.19 (m, 2H), 3.09 (br. s., 2H), 3.57-3.80 (m, 2H), 6.93 (br. s., 1H), 7.16 (br. s., 1H), 7.68 (d, J=8.6 Hz, 2H), 7.84 (d, J=8.6 Hz, 2H), 8.21 (s, 1H); MS m/z 450.1 (M+Na)+).


STEP B: tert-Butyl 2-(4-bromophenyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate

A mixture of 4-tert-butyl 4-(4-bromobenzamido)-4-carbamoylpiperidine-1-carboxylate (1.6 g, 3.75 mmol) and NaOH (0.75 g, 18.76 mmol) in H2O (3.80 mL) and MeOH (65 mL) was stirred at 65° C. for 1 day. The reaction mixture was partitioned between water (400 mL) and EtOAc (2×350 mL). The organic phase was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to yield 2-(4-bromophenyl)-1,3-diazaspiro[4.4]non-1-en-4-one (1.53 g, 100%).



1H NMR (400 MHz, DMSO-d6) δ ppm 1.35-1.53 (m, 11H), 1.61-1.74 (m, 2H), 3.28 (br. s., 3H), 3.80-3.98 (m, 2H), 7.77 (d, J=8.3 Hz, 2H), 7.94 (d, J=8.1 Hz, 2H); MS m/z 410.0 (M+H)+.


STEP C: 2-(4-Bromophenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one

To a stirring solution of (tert-butyl 2-(4-bromophenyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate (400 mg, 0.98 mmol) in 1,4-dioxane (7 mL) was added 4M HCl in 1,4-dioxane (8 mL). After stirring at room temperature for 5 h, the reaction mixture was concentrated to yield 2-(4-bromophenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one as its corresponding HCl salt, as a solid; which was directly used in the next step.


MS m/z 310.0 (M+H)+.


STEP D: Methyl 2-(4-bromophenyl-4-oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate

To a stirring solution of 2-(4-bromophenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one HCl salt (172 mg, 0.5 mmol) in DCM (15 mL) and DIPEA (0.43 mL, 2.5 mmol) was added methyl chloroformate (49.6 mg, 0.52 mmol) at 0° C. After stirring at room temperature overnight, the reaction mixture was partitioned between aqueous NaHCO3 and DCM. The organic phase was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to yield methyl 2-(4-bromophenyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate (183 mg, 100%).



1H NMR (400 MHz, CDCl3) δ ppm 1.52-1.64 (m, 2H), 1.89-2.07 (m, 2H), 3.45-3.59 (m, 2H), 3.76 (s, 3H), 3.98-4.25 (m, 2H), 7.64-7.71 (m, 2H), 7.77-7.84 (m, 2H); MS n/z 368.0 (M+H)+.


STEP E: (S)-Methyl 2-(4-bromophenyl)-3-((1-(tert-butoxycarbonyl)pyrrolidin-3-yl)methyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate

To a stirring solution of methyl 2-(4-bromophenyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate (100 mg, 0.27 mmol) and (R)-tert-butyl 3-(bromomethyl)pyrrolidine-1-carboxylate (144 mg, 0.54 mmol) in DMF (4.5 mL) was added Cs2CO3 (222 mg, 0.68 mmol). After stirring at room temperature for 5 min and 65° C. for 17 h, the reaction mixture was partitioned between aqueous NaHCO3 and EtOAc. The organic phase was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to yield a residue. The residue was purified by flash chromatography (silica gel, 40% EtOAc/heptane) to yield (S)-methyl 2-(4-bromophenyl)-3-((1-(tert-butoxycarbonyl)pyrrolidin-3-yl)methyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate (122 mg, 81%).



1H NMR (400 MHz, CDCl3) δ ppm 1.17 (br. s., 1H), 1.41 (s, 9H), 1.46-1.56 (m, 2H), 1.67-1.82 (m, 2H), 1.87-2.02 (m, 2H), 2.23 (d, J=6.8 Hz, 1H), 2.71-2.87 (m, 1H), 3.09-3.39 (m, 2H), 3.47 (s, 3H), 3.53-3.68 (m, 2H), 3.72 (s, 3H), 3.94-4.20 (m, 2H), 7.45 (d, J=8.3 Hz, 2H), 7.66 (d, J=8.1 Hz, 2H); MS n/z 540.0 (M+H)+.


STEP F: (R)-Methyl 2-(4-bromophenyl)-4-oxo-3-(pyrrolidin-3-ylmethyl)-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate

To a stirring solution of (S)-methyl 2-(4-bromophenyl)-3-((1-(tert-butoxycarbonyl)pyrrolidin-3-yl)methyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate (162 mg, 0.295 mmol) in 1,4-dioxane (3 mL) was added 4M HCl in 1,4-dioxane (5 mL). After stirring overnight at room temperature the reaction mixture was concentrated to yield (R)-methyl 2-(4-bromophenyl)-4-oxo-3-(pyrrolidin-3-ylmethyl)-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate as its corresponding HCl salt, as a solid; which was directly used into the next step.


MS m/z 451.0 (M+H)+.


STEP G: (R)-Methyl 2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate

To a stirring solution of (R)-methyl 2-(4-bromophenyl)-4-oxo-3-(pyrrolidin-3-ylmethyl)-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate (150 mg, 0.334 mmol) in DCM (10 mL) and DIPEA (0.28 mL, 1.67 mmol) was added cyclopropanecarbonyl chloride (0.038 mL, 0.40 mmol). After stirring at room temperature for 3 h, the reaction mixture was partitioned between aqueous NaHCO3 and DCM. The organic phase was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to yield (R)-methyl 2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate (130 mg, 75%).



1H NMR (400 MHz, CDCl3) δ ppm 0.68-0.80 (m, 2H), 0.90-0.99 (m, 2H), 1.38-1.64 (m, 5H), 1.72-1.84 (m, 1H), 1.87-2.04 (m, 3H), 2.18-2.44 (m, 1H), 2.95 (dd. J=12.0, 7.1 Hz, 1H), 3.13-3.34 (m, 1H), 3.41-3.71 (m, 7H), 3.73 (s, 3H), 3.96-4.23 (m, 2H), 7.46 (dd, J=8.3, 5.9 Hz, 2H), 7.62-7.73 (m, 2H); MS m/z 517.0 (M+H)+.


STEP H: (R)-Methyl 2-(4-(benzofuran-5-yl)phenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate (Compound #14)

To a solution of (R)-methyl 2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate (50 mg, 0.097 mmol) and benzofuran-5-ylboronic acid (24.0 mg, 0.145 mol) in DME (2 mL) was added under argon aqueous 2M Na2CO3 (0.1 mL, 0.20 mmol) and Pd(PPh3)4 (3.4 mg, 0.003 mmol). The reaction mixture was refluxed for 16 h, filtered, concentrated in vacuo and the resulting residue was purified by flash chromatography (silica gel, 2.5% MeOH/DCM) to yield (R)-methyl 2-(4-(benzofuran-5-yl)phenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate (45 mg, 84%).



1H NMR (400 MHz, CDCl3) δ ppm 0.71 (dd, J=7.6, 2.9 Hz, 2H), 0.89-0.96 (m, 2H), 1.38-1.68 (m, 4H), 1.82 (dd, J=11.5, 5.1 Hz, 1H), 1.89-2.09 (m, 3H), 2.38-2.54 (m, 1H), 3.00 (dd, J=12.0, 7.1 Hz, 1H), 3.15-3.35 (m, 1H), 3.42-3.70 (m, 5H), 3.71-3.78 (m, 4H), 4.15 (br. s., 2H), 6.85 (d, J=2.0 Hz, 1H), 7.53-7.58 (m, 1H), 7.61 (d, J=8.6 Hz, 1H), 7.63-7.72 (m, 3H), 7.73-7.81 (m, 2H), 7.84 (s, 1H); MS m/z 555.0 (M+H)+.


Following the procedure described in Example 5, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction temperatures, times and other variables or parameters, as needed or desirable, as would be readily recognized by those skilled in the art, the following compounds of formula (I) of the invention were prepared.














ID No.
Structure
Compound Name & Physical Data







15


embedded image


Methyl 3-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-4- oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8- carboxylate 1H NMR (400 MHz, CDCl3) δ ppm 0.64- 0.77 (m, 2 H), 0.88-0.99 (m, 2 H), 1.42- 1.64 (m, 4 H), 1.77-2.09 (m, 3 H), 2.23- 2.53 (m, 1 H), 2.94-3.34 (m, 1 H), 3.46- 3.72 (m, 5 H), 3.72-3.79 (m, 4 H), 3.96- 4.26 (m, 2 H), 6.62 (br. s., 1 H), 7.28 (br. s., 1 H), 7.43-7.49 (m, 2 H), 7.63 (t, J = 7.8 Hz, 2 H), 7.74-7.83 (m, 2 H), 7.90 (s, 1 H), 8.62 (br. s., 1 H);




MS m/z 554.2 (M + H)+





16


embedded image


Methyl 2-[4-(1-benzofuran-5-yl)phenyl]-3- {[1-(cyclopropylcarbonyl)azetidin-3- yl]methyl}-4-oxo-1,3,8-triazaspiro[4.5]dec- 1-ene-8-carboxylate 1H NMR (400 MHz, CDCl3) δ ppm 0.70 (dd, J = 7.8, 3.4 Hz, 2 H), 0.85-0.94 (m, 2 H), 1.22-1.33 (m, 1 H), 1.54 (d, J = 13.2 Hz, 2 H), 1.92-2.06 (m, 2 H), 2.75 (br. s., 1 H), 3.44-3.61 (m, 3 H), 3.75 (s, 3 H), 3.84- 4.08 (m, 5 H), 4.08-4.24 (m, 2 H), 6.86 (d, J = 2.0 Hz, 1 H), 7.56 (dd, J = 8.6, 1.7 Hz, 1 H), 7.62 (d, J = 8.6 Hz, 1 H), 7.65 (d, J = 8.3 Hz, 2 H), 7.70 (d, J = 2.0 Hz, 1 H), 7.78 (d,




J = 8.3 Hz, 2 H), 7.84 (d, J = 1.5 Hz, 1 H);




MS m/z 541.0 (M + H)+





17


embedded image


Methyl 3-{[1-(cyclopropylcarbonyl)azetidin- 3-yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-4- oxo-1,3,8-triazaspiro[4.5]dec-1-ene-8- carboxylate 1H NMR (400 MHz, CDCl3) δ ppm 0.70 (dd, J = 7.8, 3.2 Hz, 2 H), 0.91 (br. s., 2 H), 1.21- 1.34 (m, 1 H), 1.54 (d, J = 12.7 Hz, 2 H), 1.90-2.06 (m, 2 H), 2.75 (br. s., 1 H), 3.45- 3.63 (m, 3 H), 3.75 (s, 3 H), 3.82-4.07 (m, 4 H), 4.07-4.25 (m, 2 H), 6.64 (br. s., 1 H), 7.29 (t, J = 2.7 Hz, 1 H), 7.42-7.51 (m, 2 H), 7.62 (m, J = 8.3 Hz, 2 H), 7.80 (m, J = 8.1 Hz, 2 H), 7.91 (s, 1 H), 8.56 (br. s., 1




H);




MS m/z 540.3 (M + H)+









Example 6
(R)-2-(4-(1H-Indol-5-yl)phenyl)-8-benzyl-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-ylmethyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #63)



embedded image


and (R)-2-(4-(1H-indol-5-yl)phenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl-8-methyl-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #81)



embedded image


STEP A: 4-Amino-1-benzylpiperidine-4-carbonitrile

To a solution of ammonium chloride (17.3 g, 323 mmol) in water (200 mL) was added successively aqueous 25% ammonia (25 mL, 332 mmol) and 1-benzylpiperidin-4-one (11.43 g, 60 mmol). The resulting mixture was stirred at room temperature for 20 min and sodium cyanide (14.7 g, 300 mmol) was added in portions over 15 min. After stirring for 1 day, the reaction mixture was partitioned between water (200 mL) and DCM (2×200 mL). The organic phase was dried over MgSO4, filtered and concentrated in vacuo to yield a residue. The residue was purified by flash chromatography (silica gel, 50% EtOAc/heptanes to 100% EtOAc) to yield 4-amino-1-benzylpiperidine-4-carbonitrile (6.15 g, 47%).



1H NMR (300 MHz, CDCl3) δ ppm 1.69-1.86 (m, 4H), 2.00 (dt, J=13.1, 2.1 Hz, 2H), 2.27-2.45 (m, 2H), 2.83 (dt, J=12.4, 3.6 Hz, 2H), 3.55 (s, 2H), 7.21-7.39 (m, 5H); MS m/z 216 (M+H)+.


STEP B: 4-Amino-1-benzylpiperidine-4-carboxamide

To a solution of 4-amino-1-benzylpiperidine-4-carbonitrile (6.15 g, 28.6 mmol) in DCM (70 mL) at −5° C. was added 95-97% sulfuric acid (50 mL). The reaction mixture was stirred at 0 to 5° C. overnight and the organic layer was discarded. The resulting mixture was poured onto crushed ice (1000 mL) and the pH adjusted to pH 9 with aqueous 5N NaOH, keeping the temperature below 10° C. The resulting mixture was partitioned between water and EtOAc (3×500 mL). The organic phase was dried over MgSO4, filtered and concentrated in vacuo to yield a residue. The residue was purified by flash chromatography (silica gel, 5% MeOH in DCM) to yield 2-(4-bromophenyl)-1,3-diazaspiro[4.4]non-1-en-4-one (5.06 g, 76%).



1H NMR (300 MHz, CDCl3) δ ppm 1.29-1.57 (m, 4H), 2.14-2.39 (m, 4H), 2.71-2.84 (m, 2H), 3.55 (s, 2H), 5.41 (br. s., 1H), 7.20-7.38 (m, 5H), 7.45 (br. s., 1H); MS m/z 234 (M+H)+.


STEP C: 1-Benzyl-4-(4-bromobenzamido)piperidine-4-carboxamide

A mixture 4-amino-1-benzylpiperidine-4-carboxamide (2 g, 8.31 mmol), 4-bromobenzoic acid (1.67 g, 8.31 mmol), EDCI (1.59 g, 8.31 mmol), HOBt (1.12 g, 8.31 mmol) and DIPEA (1.43 mL, 8.31 mmol) in DMF (45 mL) was stirred at room temperature for 1 day. The reaction mixture was partitioned between EtOAc and aqueous saturated NaHCO3. The organic phase was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to yield 1-benzyl-4-(4-bromobenzamido)piperidine-4-carboxamide (3.4 g, 99%).



1H NMR (400 MHz, DMSO-d6) δ ppm 1.74-1.87 (m, 2H), 1.97-2.14 (m, 4H), 2.45 (d, J=11.5 Hz, 2H), 3.21 (s, 2H), 3.29 (s, 2H), 6.73 (s, 1H), 6.94 (s, 1H), 7.04-7.23 (m, 5H), 7.54 (d, J=8.3 Hz, 2H), 7.67 (d, J=8.6 Hz, 2H), 7.91 (s, 1H); MS m/z 418.0 (M+H)+.


STEP D: 8-Benzyl-2-(4-bromophenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one

A mixture of 1-benzyl-4-(4-bromobenzamido)piperidine-4-carboxamide (2 g, 4.8 mmol) and NaOH (0.96 g, 24.0 mmol) in H2O (4.81 mL) and MeOH (80 mL) was stirred at 65° C. for 1 day. The reaction mixture was partitioned between water (300 mL) and EtOAc (2×300 mL). The organic phase was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to yield 8-benzyl-2-(4-bromophenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (1.56 g, 82%).



1H NMR (400 MHz, DMSO-d6) δ ppm 1.36-1.54 (m, 2H), 1.76-1.90 (m, 2H), 2.42-2.45 (m, 2H), 2.70-2.82 (m, 2H), 3.56 (s, 2H), 7.21-7.28 (m, 1H), 7.30-7.37 (m, 4H), 7.75 (d, J=7.8 Hz, 2H), 7.90 (br. s., 2H); MS m/z 400.0 (M+H)+.


STEP E: (S)-tert-Butyl 3-((8-benzyl-2-(4-bromophenyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-en-3-yl)methyl)pyrrolidine-1-carboxylate

To a stirring solution of 8-benzyl-2-(4-bromophenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (0.95 g, 2.38 mmol) and (R)-tert-butyl 3-(iodomethyl)pyrrolidine-1-carboxylate (1.33 g, 4.77 mmol) in DMF (10 mL) was added K2CO3 (0.66 g, 4.77 mmol). After stirring at 65° C. for 48 h, the reaction mixture was partitioned between water and EtOAc. The organic phase was washed with brine, dried over MgSO4, filtered and concentrated in vacuo to yield a residue. The residue was purified by flash chromatography (silica gel, 2-5% MeOH/DCM) to yield (S)-tert-butyl 3-((8-benzyl-2-(4-bromophenyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-en-3-yl)methyl)pyrrolidine-1-carboxylate (0.75 g, 57%).



1H NMR (400 MHz, CDCl3) δ ppm 1.17 (br. s., 1H), 1.41 (s, 9H), 1.46-1.56 (m, 2H), 1.67-1.82 (m, 2H), 1.87-2.02 (m, 2H), 2.23 (d, J=6.8 Hz, 1H), 2.71-2.87 (m, 1H), 3.09-3.39 (m, 2H), 3.47 (s, 3H), 3.53-3.68 (m, 2H), 3.72 (s, 3H), 3.94-4.20 (m, 2H), 7.45 (d, J=8.3 Hz, 2H), 7.66 (d, J=8.1 Hz, 2H); MS n/z 540.0 (M+H)+.


STEP F: (R)-8-Benzyl-2-(4-bromophenyl)-3-(pyrrolidin-3-ylmethyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one

To a stirring solution of (S)-tert-butyl 3-((8-benzyl-2-(4-bromophenyl)-4-oxo-1,3,8-triazaspiro[4.5]dec-1-en-3-yl)methyl)pyrrolidine-1-carboxylate (5.05 g, 8.68 mmol) in 1,4-dioxane (20 mL) was added 4M HCl in 1,4-dioxane (20 mL). After stirring for 4 h at room temperature the reaction mixture was diluted with diethyl ether; the precipitate was filtered off, washed with diethyl ether and dried to yield (R)-8-benzyl-2-(4-bromophenyl)-3-(pyrrolidin-3-ylmethyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one, as its corresponding bis-HCl salt (5.06 g, 95%).


MS m/z 481.0 (M+H)+.


STEP G: (R)-8-Benzyl-2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one

To a stirring solution of (R)-8-benzyl-2-(4-bromophenyl)-3-(pyrrolidin-3-ylmethyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (5.05 g, 8.66 mmol) in DCM (100 mL) and triethylamine (6.04 mL, 43.3 mmol) was added at 0° C. cyclopropanecarbonyl chloride (0.87 mL, 9.53 mmol). After stirring at room temperature for 1 h, MeOH (5 mL) was added to the solution and the reaction mixture was partitioned between aqueous 1M NaOH and DCM. The organic phase was dried over MgSO4, filtered and concentrated in vacuo to yield ((R)-8-benzyl-2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (4.94 g, 99%).



1H NMR (400 MHz, CDCl3) δ ppm 0.68-0.80 (m, 2H), 0.90-0.99 (m, 2H), 1.38-1.64 (m, 5H), 1.72-1.84 (m, 1H), 1.87-2.04 (m, 3H), 2.18-2.44 (m, 1H), 2.95 (dd, J=12.0, 7.1 Hz, 1H), 3.13-3.34 (m, 1H), 3.41-3.71 (m, 7H), 3.73 (s, 3H), 3.96-4.23 (m, 2H), 7.46 (dd, J=8.3, 5.9 Hz, 2H), 7.62-7.73 (m, 2H); MS m/z 549.0 (M+H)+.


STEP H: (R)-2-(4-(1H-Indol-5-yl)phenyl)-8-benzyl-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #63)

((R)-8-benzyl-2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (0.382 g, 0.695 mmol), 1H-indol-5-yl-5-boronic acid (0.134 g, 0.834 mmol), tetrakis(triphenylphosphine) palladium (0.040 g, 0.035 mmol), potassium carbonate (0.192 g, 0.241 mmol), dioxane (25 mL) and water (2 mL) were combined and the resulting mixture was heated at reflux for 16 h. The mixture was diluted with water and extracted with ethyl acetate. The extracts were concentrated to a dark oil, which was purified by flash chromatography (silica gel, 0 to 5% methanol in dichloromethane) to yield (R)-2-(4-(1H-indol-5-yl)phenyl)-8-benzyl-3-((1-(cyclopropanecarbonyl) pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one as a slightly pink solid (0.183 g)



1H NMR (400 MHz, CDCl3) δ ppm 0.67-0.73 (m, 2H), 0.89-0.97 (m, 2H), 1.39-1.66 (m, 3H), 1.75-2.02 (m, 2H), 2.08-2.21 (m, 2H), 2.28-2.51 (m, 1H), 2.68 (t, J=11.1 Hz, 2H), 2.83-2.95 (m, 1H), 3.02 (dd, J=12.1, 7.1 Hz, 1H), 3.13-3.34 (m, 1H), 3.43-3.76 (m, 7H), 6.61 (br. s., 1H), 7.22-7.29 (m, 2H), 7.30-7.39 (m, 4H), 7.44 (d, J=8.6 Hz, 2H), 7.61 (t, J=8.1 Hz, 2H), 7.77 (dd, J=10.1, 8.1 Hz, 2H), 7.89 (s, 1H), 8.73 (d, J=7.1 Hz, 1H) MS m/z 586.3 (M+H)+.


STEP I: (R)-2-(4-(1H-Indol-5-yl)phenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-8-methy-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #81)

(R)-2-(4-(1H-indol-5-yl)phenyl)-8-benzyl-3-((1-(cyclopropanecarbonyl) pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (0.050 g, 0.085 mmol) was dissolved in a mixture of formic acid (0.5 mL) in methanol (5 mL). 10% palladium on carbon (0.005 g) was added. The resulting mixture was heated at reflux for 16 h. The mixture was then diluted with brine and extracted 3 times with ethyl acetate. The combined ethyl acetate extracts were washed with saturated aqueous sodium bicarbonate, filtered through diatomaceous earth, and concentrated under vacuum. The resulting oil was purified by flash chromatography (silica gel, 0 to 5% methanol in dichloromethane) to yield (R)-2-(4-(1H-Indol-5-yl)phenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-8-methyl-1,3,8-triazaspiro[4.5]dec-1-en-4-one as a white solid (0.003 g).



1H NMR (400 MHz, CDCl3) δ ppm 0.60-0.78 (m, 2H), 0.84-0.97 (m, 2H), 1.15-1.33 (m, 1H), 1.37-1.56 (m, 2H), 1.75-1.99 (m, 1H), 2.05-2.21 (m, 2H), 2.27-2.52 (m, 4H), 2.64 (t, J=10.8 Hz, 2H), 2.74-2.90 (m, 2H), 3.02 (dd, J=12.0, 6.8 Hz, 1H), 3.13-3.33 (m, 1H), 3.61 (m, J=13.4 Hz, 5H), 6.64 (t, J=2.2 Hz, 0H), 7.19-7.34 (m, 1H), 7.41-7.55 (m, 2H), 7.60-7.66 (m, 2H), 7.79 (dd, J=8.3, 6.4 Hz, 2H), 7.90 (s, 1H), 8.34 (br. s., 1H) MS m/z 510.0 (M+H)+.


Following the procedure described in Example 6, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction temperatures, times and other variables or parameters, as needed or desirable, as would be readily recognized by those skilled in the art, the following compound of formula (I) of the invention was prepared.














ID No.
Structure
Compound Name & Physical Data







193


embedded image


8-Benzyl-3-{[(3R)-1- (cyclopropylcarbonyl)pyrrrolidin-3- yl]methyl}-2-(4-isoquinolin-6-ylphenyl)- 1,3,8-triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CDCl3) δ ppm 0.63- 0.76 (m, 2 H), 0.84-1.01 (m, 2 H), 1.36- 1.71 (m, 3 H), 1.71-2.00 (m, 2 H), 2.07- 2.26 (m, 2 H), 2.26-2.56 (m, 1 H), 2.68 (t, J = 10.7 Hz, 2 H), 2.78-3.06 (m, 3 H), 3.12-3.40 (m, 1 H), 3.41-3.84 (m, 6 H), 7.20-7.43 (m, 5 H), 7.67-7.77 (m, 3 H), 7.80-7.95 (m, 3 H), 8.01-8.16 (m, 2 H), 8.60 (d, J = 5.8 Hz, 1 H), 9.32 (s, 1 H);




MS m/z 554.2 (M + H)+









Example 7
(R)-3-((1-(Cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-2-(4-(1-methyl-1H-indazol-5-yl)phenol)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #128)



embedded image


and (R)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-8-isobutyryl-2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #139)



embedded image


STEP A: (R)-2-(4-Bromophenyl-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one

To a stirring suspension of (R)-8-benzyl-2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (4.94 g, 8.54 mmol) and potassium bicarbonate (10.26 g, 102.5 mmol) in DCM (100 mL) was added 1-chloroethyl chloroformate (2.65 mL, 24.6 mmol). After refluxing for 1.5 h the reaction mixture was filtered and the filtrate concentrated in vacuo. The residue was dissolved in MeOH (100 mL) and the solution was refluxed for 1 h, cooled down to room temperature and concentrated in vacuo. The residue was triturated with diethyl ether and the solid was filtered and dried to yield (R)-2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (4.5 g, 99%).


MS m/z 459.0 (M+H)+.


STEP B: (R)-3-((1-(Cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-2-(4-(1-methyl-1H-indazol-5-phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #128)

(R)-2-(4-Bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (1 g, 1.9 mmol), 1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (0.652 g, 2.28 mmol), aqueous 1.0M Na2CO3 (4 mL, 4 mmol) and acetonitrile (20 mL) were combined and bubbled with nitrogen for 15 min. Bis(triphenylphosphine)palladium (II) chloride (0.067 g, 0.095 mmol) was added and the mixture was heated at 85° C. for 1.5 h. The resulting mixture was diluted with water and extracted with DCM.


The extracts were concentrated to yield a residue which was purified by flash chromatography (silica gel, DCM/MeOH/NH4OH 910.910.1) to yield (R)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (0.573 g, 54%).



1H NMR (300 MHz, DMSO-d6) δ ppm 0.56-0.71 (m, 4H), 1.26-2.04 (m, 7H), 2.05-2.39 (m, 1H), 2.74-3.60 (m, 9H), 3.65 (t, J=6.9 Hz, 2H), 4.09 (s, 3H), 7.71-7.85 (m, 4H), 7.86-7.95 (m, 2H), 8.08-8.19 (m, 2H); MS m/z 511.0 (M+H)+.


STEP C: (R)-3-((1-(Cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-8-isobutyryl-2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #139)

To a stirring solution of (R)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (80 mg, 0.147 mmol) in DCM (5 mL) and Et3N (0.20 mL, 1.43 mmol) was added isobutyryl chloride (0.019 mL, 0.176 mmol). After stirring at room temperature for 1 h, the reaction mixture was quenched with MeOH (0.5 mL) and partitioned between aqueous 1.0 M NaOH and DCM. The organic phase was dried over MgSO4, filtered and concentrated in vacuo to yield a residue which was purified by flash chromatography (silica gel, 0 to 7.5% MeOH in DCM) and re-purified by reverse phase prep-HPLC to yield (R)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-8-isobutyryl-2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (74 mg, 86%).



1H NMR (300 MHz, CDCl3) δ ppm 0.71 (d, J=4.7 Hz, 2H), 0.79-1.05 (m, 2H), 1.14-1.25 (m, 6H), 1.27-2.14 (m, 8H), 2.14-2.61 (m, 1H), 2.71-3.10 (m, 2H), 3.10-3.84 (m, 6H), 3.86-4.08 (m, 1H), 4.06-4.21 (m, 3H), 4.52 (br. s., 1H), 7.51 (d, J=8.8 Hz, 1H), 7.61-7.75 (m, 3H), 7.75-7.85 (m, 2H), 7.97 (s, 1H), 8.07 (s, 1H); MS nm/z 581.0 (M+H)+; m.p. 104.2° C.


Following the procedure described in Example 7, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction temperatures, times and other variables or parameters, as needed or desirable, as would be readily recognized by those skilled in the art, the following compounds of formula (I) of the invention were prepared.














ID No.
Structure
Compound Name & Physical Data







106


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-(4-isoquinolin-6- ylphenyl)-1,3,8-triazaspiro[4.5]dec-1- en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.63 (d, J = 5.2 Hz, 4 H), 1.25-2.00 (m, 7 H), 2.01-2.40 (m, 1 H), 2.76- 3.76 (m, 11 H), 7.87 (dd, J = 8.1, 4.9 Hz, 2 H), 7.93 (d, J = 5.8 Hz, 1 H), 7.97-8.17 (m, 3 H), 8.26 (d, J = 8.7 Hz, 1 H), 8.39 (s, 1 H), 8.56 (d, J = 5.8 Hz, 1 H), 9.37 (s, 1 H); MS m/z 508 (M + H)+





130


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-1,3,8-triazaspiro[4.5]dec-1- en-4-one MS m/z 483 (M + H)+





131


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-2-[4-(1-methyl-1H- indazol-5-yl)phenyl]-1,3,8- triazaspiro[4.5]dec-1-en-4-one MS m/z 497 (M + H)+





132


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-2-(4-isoquinolin-6- ylphenyl)-1,3,8-triazaspiro[4.5]dec-1- en-4-one MS m/z 494 (M + H)+





133


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3- {[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-1,3,8-triazaspiro[4.5]dec-1- en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.53-0.72 (m, 4 H), 1.25-1.93 (m, 5 H), 2.08-2.40 (m, 1 H), 2.74-3.59 (m, 10 H), 3.65 (t, J = 6.9 Hz, 2 H), 4.08 (br. s., 1 H), 6.98-7.08 (m, 1 H), 7.62-7.83 (m, 4 H), 7.83-7.93 (m, 2 H), 7.99-8.09 (m, 2 H); MS m/z 497 (M + H)+





155


embedded image


3-{[(3R_=1= (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(2-methyl-1- benzofuran-5-yl)phenyl]-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.53-0.70 (m, 4 H), 1.22-1.95 (m, 6 H), 2.03-2.39 (m, 1 H), 2.48 (s, 3 H), 2.76-3.27 (m, 7 H), 3.36-3.59 (m, 3 H), 3.58-3.72 (m, 2 H), 6.66 (s, 1 H), 7.60 (s, 2 H), 7.70-7.82 (m, 2 H), 7.82-7.92 (m, 3 H); MS m/z 511 (M + H)+ m.p. 95.5° C.





138


embedded image


8-Acetyl-3-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(1-methyl-1H-indazol- 5-yl)phenyl]-1,3,8-triazaspiro[4.5]dec- 1-en-4-one 1H NMR (300 MHz, CDCl3) δ ppm 0.72 (dd, J = 7.5, 3.2 Hz, 2 H), 0.94 (br. s., 2 H), 1.32-1.68 (m, 4 H), 1.74-2.12 (m, 3 H), 2.16 (s, 3 H), 2.34-2.58 (m, 1 H), 2.80-3.99 (m, 9 H), 4.13 (s, 3 H), 4.37-4.59 (m, 1 H), 7.51 (d, J = 8.7 Hz, 1 H), 7.80 (dd, J = 8.2, 3.9 Hz, 2 H), 7.97 (s, 1 H), 8.07 (s, 1 H); MS m/z 553 (M + H)+ m.p. 111.2° C.





140


embedded image


8-(Cyclopropylcarbonyl)-3-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(1-methyl-1H-indazol- 5-yl)phenyl]-1,3,8-triazaspiro[4.5]dec- 1-en-4-one 1H NMR (300 MHz, CDCl3) δ ppm 0.63-0.76 (m, 2 H), 0.76-0.88 (m, 2 H), 0.88-0.99 (m, 2 H), 1.04 (br. s., 2 H), 1.36-1.56 (m, 2 H), 1.71-2.63 (m, 6 H), 2.85-3.95 (m, 9 H), 4.14 (s, 3 H), 4.17-4.33 (m, 1 H), 4.37- 4.59 (m, 1 H), 7.51 (d, J = 8.7 Hz, 1 H), 7.69 (d, J = 8.8 Hz, 3 H), 7.75- 7.86 (m, 2 H), 7.98 (s, 1 H), 8.07 (s, 1 H); MS m/z 579 (M + H)+ m.p. 114.8° C.





141


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(N,N-dimethylglycyl)-2- [4-(1-methyl-1H-indazol-5-yl)phenyl]- 1,3,8-triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CDCl3) δ ppm 0.71 (d, J = 4.4 Hz, 2 H), 0.93 (br. s., 2 H), 1.35-1.76 (m, 4 H), 1.74-2.13 (m, 4 H), 2.31 (s, 6 H), 2.35-2.59 (m, 1 H), 2.85-3.86 (m, 9 H), 4.04- 4.18 (m, 1 H), 4.13 (s, 3 H), 4.31- 4.55 (m, 1 H), 7.50 (d, J = 8.7 Hz, 1 H), 7.61-7.74 (m, 3 H), 7.74-7.86 (m, 2 H), 7.97 (s, 1 H), 8.06 (s, 1 H); MS m/z 596 (M + H)+ m.p. 127.5° C.





142


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(N,N-dimethylglycyl)-2- (4-isoquinolin-6-ylphenyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CDCl3) δ ppm 0.72 (dt, J = 4.9, 2.4 Hz, 2 H), 0.84- 1.03 (m, 2 H), 1.33-2.14 (m, 9 H), 2.33 (s, 6 H), 2.36-2.63 (m, 1 H), 2.85-3.99 (m, 8 H), 4.03-4.32 (m, 1 H), 4.30-4.60 (m, 1 H), 7.64-7.83 (m, 3 H), 7.89 (dd, J = 8.7, 2.1 Hz, 3 H), 7.99-8.19 (m, 2 H), 8.60 (d, J = 5.6 Hz, 1 H), 9.32 (s, 1 H);




MS m/z 593 (M + H)+




m.p. 94.2° C.





143


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-(4-isoquinolin-6- ylphenyl)-8-(2-methylpropanoyl)- 1,3,8-triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CDCl3) δ ppm 0.61-0.80 (m, 2 H), 0.83-1.02 (m, 2 H), 1.13-1.27 (m, 6 H), 1.35-1.71 (m, 4 H), 1.86-2.14 (m, 3 H), 2.18- 2.62 (m, 1 H), 2.87 (dt, J = 13.5, 6.7 Hz, 1 H), 2.92-3.89 (m, 9 H), 3.98 (d, J = 12.0 Hz, 1 H), 4.50 (d, J = 12.4 Hz, 1 H), 7.75 (d, J = 7.8 Hz, 3 H), 7.89 (dd, J = 8.6, 2.0 Hz, 2 H), 7.97-




8.20 (m, 2 H), 8.61 (br. s., 1 H), 9.34




(br. s., 1 H);




MS m/z 578 (M + H)+




m.p. 129.9° C.





144


embedded image


8-Acetyl-3-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-(4-isoquinolin-6- ylphenyl)-1,3,8-triazaspiro[4.5]dec-1- en-4-one 1H NMR (300 MHz, CDCl3) δ ppm 0.65-0.80 (m, 2 H), 0.83-1.02 (m, 2 H), 1.36-1.69 (m, 4 H), 1.88-2.13 (m, 3 H), 2.17 (s, 3 H), 2.20-2.61 (m, 1 H), 2.79-4.01 (m, 9 H), 4.38- 4.56 (m, 1 H), 7.68-7.82 (m, 3 H), 7.84-7.96 (m, 3 H), 8.01-8.16 (m, 2 H), 8.60 (d, J = 5.5 Hz, 1 H), 9.33 (br. s., 1 H);




MS m/z 550 (M + H)+




m.p. 123.1° C.





134


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-8- (cyclopropylcarbonyl)-3-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-1,3,8-triazaspiro[4.5]dec-1- en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.52-0.70 (m, 4 H), 1.25-1.93 (m, 7 H), 2.08-2.39 (m, 1 H), 2.75-3.03 (m, 4 H), 3.03-3.59 (m, 6 H), 3.65 (t, J = 6.9 Hz, 2 H), 4.08 (br. s., 1 H), 7.04 (d, J = 1.6 Hz, 1 H), 7.61-7.83 (m, 4 H), 7.82-7.93 (m, 2 H), 8.00-8.11 (m, 2 H); MS m/z 551 (M + H)+




m.p. 93.6° C.





149


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-8-(N,N-dimethylglycyl)- 1,3,8-triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.56-0.68 (m, 4 H), 1.14-1.30 (m, 3 H), 1.30-1.43 (m, 1 H), 1.44-1.60 (m, 2 H), 1.62-1.79 (m, 1 H), 1.79- 1.99 (m, 1 H), 2.35 (s, 6 H), 2.55- 2.71 (m, 1 H), 3.13-3.27 (m, 2 H), 3.67-3.81 (m, 2 H), 3.88 (d, J = 7.3 Hz, 2 H), 3.96 (d, J = 13.3 Hz, 1 H), 4.13 (t, J = 8.2 Hz, 1 H), 4.28 (d, J = 12.9 Hz, 1 H), 7.04 (d, J = 1.9 Hz, 1




H), 7.65-7.76 (m, 2 H), 7.79 (d,




J = 8.2 Hz, 2 H), 7.90 (m, J = 8.2 Hz, 2




H), 7.96-8.12 (m, 2 H);




MS m/z 568 (M + H)+




m.p. 130.1° C.





150


embedded image


8-Acetyl-2-[4-(1-benzofuran-5- yl)phenyl]-3-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-1,3,8-triazaspiro[4.5]dec-1- en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.63 (d, J = 5.6 Hz, 4 H), 1.41-1.95 (m, 6 H), 2.07 (s, 3 H), 2.1-2.3 (m, 1 H), 2.77-2.92 (m, 0.5 H), 2.96-3.30 (m, 3.5 H), 3.36-3.60 (m, 3 H), 3.66 (t, J = 7.1 Hz, 2 H), 3.86 (d, J = 13.7 Hz, 1 H), 4.29 (d, J = 12.9 Hz, 1 H), 7.04 (d, J = 1.8 Hz, 1 H), 7.65-7.76 (m, 2 H), 7.76-7.85 (m, 2 H), 7.85-7.92




(m, 2 H), 7.97-8.10 (m, 2 H);




MS m/z 539 (M + H)+




m.p. 96.6° C.





151


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3- {[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(2-methylpropanoyl)- 1,3,8-triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.63 (d, J = 5.5 Hz, 4 H), 0.94-1.11 (m, 6 H), 1.42-1.94 (m, 6 H), 2.10- 2.41 (m, 1 H), 2.74-3.29 (m, 5 H), 3.37-3.62 (m, 3 H), 3.61-3.72 (m, 2 H), 3.98 (d, J = 13.5 Hz, 1 H), 4.32 (d, J = 11.7 Hz, 1 H), 7.04 (d, J = 1.8 Hz, 1 H), 7.63-7.76 (m, 2 H), 7.76-7.85 (m, 2 H), 7.85-7.95 (m, 2 H), 7.99-




8.11 (m, 2 H);




MS m/z 567 (M + H)+




m.p. 105.5° C.





152


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-8- (cyclopropylcarbonyl)-3-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-1,3,8-triazaspiro[4.5]dec-1- en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.51-0.68 (m, 4 H), 0.68-0.89 (m, 4 H), 1.38-1.94 (m, 7 H), 1.95-2.11 (m, 1 H), 2.11-2.40 (m, 1 H), 2.77- 2.95 (m, 0.5 H), 3.11 (m, 2.5 H), 3.39- 3.77 (m, 5 H), 4.15-4.39 (m, 2 H), 7.04 (s, 1 H), 7.65-7.77 (m, 2 H), 7.77-7.85 (m, 2 H), 7.85-7.98 (m, 2 H), 7.98-8.14 (m, 2 H);




MS m/z 565 (M + H)+




m.p. 115.1° C.





153


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3- {[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(N,N-dimethylglycyl)- 1,3,8-triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.55-0.72 (m, 4 H), 1.42-1.97 (m, 6 H), 2.22 (s, 6 H), 2.24-2.41 (m, 1 H), 2.86 (dd, J = 12.0, 7.4 Hz, 0.5 H), 2.97- 3.29 (m, 5.5 H), 3.37-3.62 (m, 3 H), 3.62-3.73 (m, 2 H), 4.07 (d, J = 13.1 Hz, 1 H), 4.29 (d, J = 12.8 Hz, 1 H), 7.05 (d, J = 1.6 Hz, 1 H), 7.66- 7.77 (m, 2 H), 7.77-7.85 (m, 2 H),




7.85-7.96 (m, 2 H), 8.00-8.12 (m, 2




H);




MS m/z 582 (M + H)+




m.p. 92° C.





135


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-2-[4-(1-methyl-1H- indazol-5-yl)phenyl]-8-(2- methylpropanoyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one MS m/z 567 (M + H)+ m.p. 160.8° C.





136


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-8-(N,N-dimethylglycyl)-2- [4-(1-methyl-1H-indazol-5-yl)phenyl]- 1,3,8-triazaspiro[4.5]dec-1-en-4-one MS m/z 582 (M + H)+ m.p. 102.3° C.





137


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-2-(4-isoquinolin-6- ylphenyl)-8-(2-methylpropanoyl)- 1,3,8-triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.50-0.72 (m, 4 H), 0.91-1.16 (m, 6 H), 1.31-1.44 (m, 1 H), 1.44-1.91 (m, 4 H), 2.54-2.71 (m, 1 H), 2.85- 3.02 (m, 1 H), 3.08-3.27 (m, 1 H), 3.34-3.42 (m, 1 H), 3.46-3.66 (m, 1 H), 3.66-3.81 (m, 2 H), 3.88 (d, J = 7.4 Hz, 2 H), 3.98 (d, J = 12.6 Hz, 1 H), 4.09-4.22 (m, 1 H), 4.32 (d, J = 13.2 Hz, 1 H), 7.83-7.97 (m, 3 H),




8.01-8.18 (m, 3 H), 8.27 (d, J = 8.7




Hz, 1 H), 8.39 (s, 1 H), 8.56 (d, J = 5.8




Hz, 1 H), 9.38 (s, 1 H);




MS m/z 564 (M + H)+




m.p. 157.5° C.





154


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-8-(N,N-dimethylglycyl)-2- (4-isoquinolin-6-ylphenyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.52-0.71 (m, 4 H), 1.29-1.43 (m, 1 H), 1.43-1.62 (m, 2 H), 1.62-1.78 (m, 1 H), 1.87 (t, J = 9.8 Hz, 1 H), 2.21 (s, 6 H), 2.55-2.71 (m, 1 H), 2.96- 3.27 (m, 3 H), 3.43-3.62 (m, 2 H), 3.65-3.82 (m, 2 H), 3.88 (d, J = 7.3 Hz, 2 H), 4.06 (d, J = 13.5 Hz, 1 H), 4.15 (t, J = 8.2 Hz, 1 H), 4.27 (d, J = 12.8 Hz, 1 H), 7.82-7.99 (m, 3 H),




7.99-8.16 (m, 3 H), 8.27 (d, J = 8.7




Hz, 1 H), 8.39 (s, 1 H), 8.56 (d, J = 5.8




Hz, 1 H), 9.38 (s, 1 H);




MS m/z 579 (M + H)+




m.p. 233.0° C.





171


embedded image


8-(Cyclopropylcarbonyl)-3-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(2-methyl-1- benzofuran-5-yl)phenyl]-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CDCl3) δ ppm 0.61-0.76 (m, 2 H), 0.76-0.85 (m, 2 H), 0.86-0.99 (m, 2 H), 0.99-1.09 (m, 2 H), 1.36-2.17 (m, 9 H), 2.50 (s, 3 H), 2.89-3.99 (m, 8 H), 4.09- 4.34 (m, 1 H), 4.34-4.61 (m, 1 H), 6.45 (s, 1 H), 7.36-7.58 (m, 2 H), 7.59-7.74 (m, 3 H), 7.73-7.88 (m, 2 H);




MS m/z 579 (M + H)+




m.p. 137.1° C.





172


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(2-methyl-1- benzofuran-5-yl)phenyl]-8-(2- methylpropanoyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CDCl3) δ ppm ppm 0.64-0.80 (m, 2 H), 0.85-1.01 (m, 2 H), 1.03-1.25 (m, 10 H), 1.35- 2.12 (m, 6 H), 2.50 (s, 3 H), 2.72- 3.86 (m, 7 H), 3.86-4.06 (m, 1 H), 4.37-4.62 (m, 1 H), 6.44 (s, 1 H), 7.38-7.56 (m, 2 H), 7.58-7.73 (m, 3 H), 77.3-7.84 (m, 2 H);




MS m/z 581 (M + H)+




m.p. 115.5° C.





174


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(N,N-dimethylglycyl)-2- [4-(2-methyl-1-benzofuran-5- yl)phenyl]-1,3,8-triazaspiro[4.5]dec-1- en-4-one 1H NMR (300 MHz, CDCl3) δ ppm 0.55-0.78 (m, 2 H), 0.82-1.03 (m, 2 H), 1.35-1.73 (m, 4 H), 1.72-2.13 (m, 3 H), 2.31 (s, 6 H), 2.49 (s, 3 H), 2.89-3.87 (m, 11 H), 4.05-4.21 (m, 1 H), 4.30-4.55 (m, 1 H), 6.44 (s, 1 H), 7.38-7.56 (m, 2 H), 7.58-7.72 (m, 3 H), 7.72-7.83 (m, 2 H);




MS m/z 596 (M + H)+




m.p. 90.3° C.





181


embedded image


8-Acetyl-3-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(2,3-dimethyl-1- benzothiophen-5-yl)phenyl]-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.64 (d, J = 5.4 Hz, 4 H), 1.31- 1.94 (m, 6 H), 2.07 (s, 3 H), 2.37 (s, 3 H), 2.50 (s, 3 H), 2.78-3.30 (m, 4 H), 3.32-3.60 (m, 4 H), 3.60-3.74 (m, 2 H), 3.77-3.93 (m, 1 H), 4.18-4.38 (m, 1 H), 7.68 (d, J = 8.7 Hz, 1 H), 7.75-7.89 (m, 2 H), 7.90-8.07 (m, 4




H);




MS m/z 583 (M + H)+




m.p. 117.7° C.





182


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(2,3-dimethyl-1- benzothiophen-5-yl)phenyl]-8-(N,N- dimethylglycyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.64 (d, J = 5.4 Hz, 4 H), 1.28- 1.97 (m, 7 H), 2.21 (s, 6 H), 2.37 (s, 3 H), 2.50 (s, 3 H), 2.76-3.28 (m, 6 H), 3.34-3.61 (m, 3 H), 3.60-3.75 (m, 2 H), 3.95-4.14 (m, 1 H), 4.18- 4.37 (m, 1 H), 7.68 (d, J = 7.8 Hz, 1




H), 7.75-7.90 (m, 2 H), 7.97 (d,




J = 8.9 Hz, 4 H);




MS m/z 626 (M + H)+




m.p. 107.9° C.





183


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(2,3-dimethyl-1- benzothiophen-5-yl)phenyl]-8-(2- methylpropanoyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.51-0.71 (m, 4 H), 0.94-1.13 (m, 6 H), 1.28-1.99 (m, 6 H), 2.12-2.35 (m, 1 H), 2.37 (s, 3 H), 2.50 (s, 3 H), 2.76-3.30 (m, 5 H), 3.33-3.78 (m, 5 H), 3.84-4.12 (m, 1 H), 4.19-4.43 (m, 1 H), 7.68 (d, J = 8.9 Hz, 1 H),




7.82 (dd, J = 8.0, 5.4 Hz, 2 H), 7.97 (d,




J = 8.7 Hz, 4 H);




MS m/z 611 (M + H)+




m.p. 136.4° C.









Example 8
(R)-3-((1-(Cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-8-(2-hydroxyethyl)-2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #127)



embedded image


A mixture of (R)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (0.080 g, 0.157 mmol), 2-bromoethanol (0.056 mL, 0.785 mmol), and potassium carbonate (0.044 g, 0.314 mmol) in acetonitrile (5 mL) was heated at 65° C. overnight. The resulting mixture was allowed to cool to room temperature and was diluted with DCM (20 mL). The inorganic solids were filtered and the filtrate was concentrated yield a residue. The residue was purified by flash chromatography (silica gel, 0 to 100% of DCM:MeOH: 25% NH4OH 9:0.9:0.1 in DCM). The fractions containing the desired product were concentrated to a sticky oil that was triturated with Et2O to yield 3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-8-(2-hydroxyethyl)-2-[4-(1-methyl-1H-indazol-5-yl)phenyl]-1,3,8-triazaspiro[4.5]dec-1-en-4-one, as an off-white solid (0.042 g, 48%).



1H NMR (300 MHz, CDCl3) δ ppm 0.60-0.82 (m, 2H), 0.82-1.03 (m, 2H), 1.33-2.61 (m, 10H), 2.61-3.11 (m, 6H), 3.09-3.85 (m, 7H), 4.13 (s, 3H), 7.50 (d, J=8.7 Hz, 1H), 7.58-7.72 (m, 3H), 7.72-7.85 (m, 2H), 7.97 (s, 1H), 8.06 (s, 1H); MS m/z 555 (M+H)+; m.p. 99.6° C.;


Following the procedure described in Example 8, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction temperatures, times and other variables or parameters, as needed or desirable, as would be readily recognized by those skilled in the art, the following compounds of formula (I) of the invention were prepared.














ID No.
Structure
Compound Name & Physical Data







159


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(2-hydroxyethyl)-2-(4- isoquinolin-6-ylphenyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CDCl3) δ ppm 0.64-0.76 (m, 2 H), 0.89-1.00 (m, 2 H), 1.37-1.71 (m, 4 H), 1.73-2.23 (m, 6 H), 2.23-2.58 (m, 1 H), 2.69 (t, J = 5.2 Hz, 2 H), 2.79 (t, J = 11.1 Hz, 2 H), 2.86-3.07 (m, 3 H), 3.14-3.39 (m, 1 H), 3.57-3.85 (m, 5 H), 7.67- 7.80 (m, 3 H), 7.88 (dd, J = 8.2, 3.8




Hz, 3 H), 7.99-8.17 (m, 2 H), 8.60




(d, J = 5.5 Hz, 1 H), 9.32 (br. s., 1 H);




MS m/z 552 (M + H)+





168


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3- {[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(2-hydroxyethyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.54-0.72 (m, 4 H), 1.41-2.00 (m, 7 H), 2.09-2.38 (m, 1 H), 2.52-2.64 (m, 2 H), 2.74-2.93 (m, 3 H), 3.02- 3.28 (m, 3 H), 3.39-3.72 (m, 7 H), 4.41 (br. s., 1 H), 7.04 (d, J = 1.8 Hz, 1 H), 7.63-7.82 (m, 4 H), 7.83-7.92 (m, 2 H), 8.03 (s, 1 H), 8.06 (d, J = 1.9




Hz, 1 H);




MS m/z 541 (M + H)+




m.p. 105.7° C.





170


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-8-(2-hydroxyethyl)-2-[4- (1-methyl-1H-indazol-5-yl)phenyl]- 1,3,8-triazaspiro[4.5]dec-1-en-4-one MS m/z 541 (M + H)+ m.p. >300° C.





173


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(2-hydroxyethyl)-2-[4-(2- methyl-1-benzofuran-5-yl)phenyl]- 1,3,8-triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CDCl3) δ ppm 0.63-0.78 (m, 2 H), 0.94 (br. s., 2 H), 1.34-1.56 (m, 2 H), 1.70-2.46 (m, 7 H), 2.50 (s, 3 H), 2.58-3.10 (m, 6 H), 3.10-3.39 (m, 1 H), 3.38- 3.91 (m, 8 H), 6.44 (s, 1 H), 7.37- 7.56 (m, 2 H), 7.56-7.86 (m, 5 H); MS m/z 555 (M + H)+ m.p. 130.3° C.





185


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-8-(2-hydroxyethyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.52-0.72 (m, 4 H), 1.38 (br. s., 1 H), 1.81 (br. s., 2 H), 2.18-2.45 (m, 2 H), 2.57-2.72 (m, 1 H), 3.18-3.96 (m, 14 H), 4.11-4.21 (m, 1 H), 7.04 (d, J = 1.5 Hz, 1 H), 7.66-7.76 (m, 2 H), 7.76-7.86 (m, 2 H), 7.87-7.98 (m, 2 H), 8.00-8.11 (m, 2 H), 10.40




(br. s., 1 H);




MS m/z 527 (M + H)+




m.p. 253.4° C.









Example 9
(R)-2-(4-(1H-Indol-5-yl)phenyl)-8-acetyl-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #147)



embedded image


STEP A: (R)-8-Acetyl-2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one

To a stirring solution of (R)-2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (0.300 mg, 0.605 mmol) and Et3N (0.252 mL, 1.82 mmol) in DCM (10 mL) was added acetyl chloride (0.065 mL, 0.908 mmol). After 1 h at room temperature, the resulting mixture was diluted with DCM (50 mL) and was washed with 0.5 M aqueous Na2CO3. The aqueous layer was extracted with additional DCM (10 mL) and the combined organic layers were dried over MgSO4, filtered, and concentrated to yield a residue which was purified by flash chromatography on Silica gel using 0 to 4.7% MeOH/DCM. The resulting residue was triturated with di-isopropyl ether to yield (R)-8-acetyl-2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one as a white solid (0.165 g, 53%).


MS m/z 501 (M+H)+.


STEP B: 8-Acetyl-3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #147)

(R)-8-Acetyl-2-(4-bromophenyl)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (0.075 g, 0.150 mmol), 5-indolylboronic acid (0.029 g, 0.180 mmol), 1.0 M aqueous Na2CO3 (0.30 mL, 0.30 mmol) and 1,4-dioxane (2 mL) were combined and bubbled with nitrogen for 15 min. Bis(triphenylphosphine)palladium(II) chloride (0.006 g, 0.008 mmol) was added and the resulting mixture was heated to 85° C. for 2 h. The resulting mixture was cooled to room temperature, diluted with DCM (50 mL), and washed successively with water (15 mL) and saturated aqueous NaCl. The organic layer was dried over MgSO4, filtered, and concentrated to yield a residue which was purified by flash chromatography (silica gel, 0 to 10% MeOH/DCM). The resulting residue was triturated with di-isopropyl ether to yield 8-acetyl-3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-1,3,8-triazaspiro[4.5]dec-1-en-4-one, as a white solid, (0.040 g, 47%).



1H NMR (300 MHz, DMSO-d6) δ ppm 0.52-0.72 (m, 4H), 1.28-1.95 (m, 6H), 2.07 (s, 3H), 2.13-2.39 (m, 1H), 2.86 (dd, J=11.7, 7.0 Hz, 0.5H), 3.01-3.30 (m, 3.5H), 3.37-3.62 (m, 3H), 3.62-3.75 (m, 2H), 3.75-3.93 (m, 1H), 4.15-4.40 (m, 1H), 6.52 (br. s., 1H), 7.40 (t, J=2.7 Hz, 1H), 7.44-7.56 (m, 2H), 7.71-7.81 (nm, 2H), 7.82-7.90 (m, 2H), 7.93 (s, 1H), 11.21 (br. s., 1H); MS m/z 538 (M+H)+; m.p. 291.7° C.


Following the procedure described in Example 9, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction temperatures, times and other variables or parameters, as needed or desirable, as would be readily recognized by those skilled in the art, the following compounds of formula (I) of the invention were prepared.














ID No.
Structure
Compound Name & Physical Data







148


embedded image


8-Acetyl-3-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(1H-indazol-5-yl)phenyl]- 1,3,8-triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.54-0.74 (m, 4 H), 1.31-1.96 (m, 6 H), 2.07 (s, 3 H), 2.12-2.41 (m, 1 H), 2.78- 2.96 (m, 0.5 H), 2.96-3.61 (m, 6.5 H), 3.67 (t, J = 6.9 Hz, 2 H), 3.76-3.94 (m, 1 H), 4.30 (d, J = 13.6 Hz, 1 H), 7.61-7.72 (m, 1 H), 7.71-7.86 (m, 3 H), 7.86-7.98 (m, 2 H), 8.03-8.33 (m, 2 H), 13.18 (s, 1 H) MS m/z 539 (M + H)+




m.p. 187.3° C.





129


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-8-(2-methylpropanoyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.51-0.68 (m, 4 H), 0.92-1.10 (m, 6 H), 1.27-1.90 (m, 5 H), 2.54-2.71 (m, 1 H), 2.84-3.01 (m, 1 H), 3.17 (t, J = 11.1 Hz, 1 H), 3.32-3.80 (m, 4 H), 3.88 (d, J = 7.3 Hz, 2 H), 3.98 (d, J = 13.3 Hz, 1 H), 4.15 (t, J = 8.2 Hz, 1 H), 4.32 (d, J = 12.4 Hz, 1 H), 6.92-7.15 (m, 1 H), 7.65-7.76 (m, 2 H), 7.79 (d, J = 8.2 Hz, 2 H), 7.90 (d, J = 8.2 Hz,




2 H), 7.99-8.14 (m, 2 H);




MS m/z 553 (M + H)+




m.p. 237.2° C.





164


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(N,N-dimethylflycyl)-2-[4- (1H-indol-5-yl)phenyl]-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.52-0.73 (m, 4 H), 1.27-1.96 (m, 7 H), 2.21 (s, 6 H), 2.23-2.40 (m, 1 H), 2.86 (dd, J = 11.5, 6.9 Hz, 0.5 H), 2.97-3.29 (m, 5 H), 3.41-3.61 (m, 2.5 H), 3.67 (t, J = 7.0 Hz, 2 H), 4.06 (d, J = 13.5 Hz, 1 H), 4.27 (d, J = 12.6 Hz, 1 H), 6.52 (br. s., 1 H), 7.37-7.45 (m, 1 H), 7.45-7.56 (m, 2 H), 7.70-7.82 (m, 2 H), 7.82-7.91 (m, 2




H), 7.93 (s, 1 H), 11.21 (br. s., 1 H);




MS m/z 581 (M + H)+




m.p. 129.1° C.





165


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(N,N-dimethylglycyl)-2-[4- (1H-indazol-5-yl)phenyl]-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.64 (br. s., 4 H), 1.24-2.02 (m, 7 H), 2.20 (br. s., 6 H), 2.24-2.39 (m, 1 H), 2.70-3.27 (m, 5 H), 3.39-3.60 (m, 4 H), 3.60-3.79 (m, 2 H), 4.06 (d, J = 12.6 Hz, 1 H), 4.28 (d, J = 12.6 Hz, 1 H), 7.57-7.71 (m, 1 H), 7.71-7.85 (m, 2 H), 7.85-8.00 (m, 2 H), 8.07-8.26 (m, 2 H), 13.03 (br. s., 1 H);




MS m/z 582 (M + H)+




m.p. 176.4° C.









Example 10
(R)-2-(4-(Benzofuran-5-yl)phenyl)-3-((1-(1-methylcyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one (Compound #116)



embedded image


STEP A: (S)-tert-Butyl 3-((2-(4-(benzofuran-5-yl)phenyl)-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)ethyl)pyrrolidine-1-carboxylate

(S)-ter-Butyl 3-((2-(4-bromophenyl)-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl)pyrrolidine-1-carboxylate (1.0 g, 2.1 mmol), benzofuran-5-ylboronic acid (0.52 g, 3.15 mmol), tetrakis(triphenylphosphine) palladium (0.073 g, 0.063 mmol), potassium carbonate (0.466 g, 4.4 mmol), DME (27 mL) and water (2.2 mL) were combined and the resulting mixture was heated to reflux for 16 h under argon atmosphere. The resulting mixture was concentrated concentrated in vacuo and the residue was purified by flash chromatography (silica gel, 10% to 60% EtOAc in heptane) to yield (S)-tert-butyl 3-((2-(4-(benzofuran-5-yl)phenyl)-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl) pyrrolidine-1-carboxylate (1.05 g, 98%).



1H NMR (400 MHz, CDCl3) δ ppm 1.41 (s, 9H), 1.74-1.85 (m, 1H), 1.88-1.99 (m, 3H), 1.99-2.13 (m, 6H), 2.26-2.40 (m, 1H), 2.81-2.95 (m, 1H), 3.13-3.24 (m, 1H), 3.24-3.32 (m, 1H), 3.33-3.43 (m, 1H), 3.61-3.77 (m, 2H), 6.85 (s, 1H), 7.54-7.63 (m, 2H), 7.65 (d, J=7.8 Hz, 2H), 7.69 (s, 1H), 7.75 (d, J=8.1 Hz, 2H), 7.85 (s, 1H); MS m/z 514.3 (M+H)+.


STEP B: (R)-2-(4-(Benzofuran-5-yl)phenyl)-3-(pyrrolidin-3-ylmethyl)-1,3-diazaspiro[4.4]non-1-en-4-one

To a stirring solution of (S)-tert-butyl 3-((2-(4-(benzofuran-5-yl)phenyl)-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl) pyrrolidine-1-carboxylate (0.9 g, 1.75 mmol) in DCM (36 mL) was added TFA (9 mL). After stirring 2.5 h at room temperature under nitrogen the reaction mixture was concentrated to yield (R)-2-(4-(benzofuran-5-yl)phenyl)-3-(pyrrolidin-3-ylmethyl)-1,3-diazaspiro[4.4]non-1-en-4-one, as its corresponding TFA salt, as an oil, which was directly used directly into the next step.


MS m/z 414.1 (M+H)+.


STEP C: (R)-2-(4-(Benzofuran-5-yl)phenyl)-3-((1-(1-methylcyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one (Compound #116)

To a stirring solution of (R)-2-(4-(benzofuran-5-yl)phenyl)-3-(pyrrolidin-3-ylmethyl)-1,3-diazaspiro[4.4]non-1-en-4-one TFA salt (41.3 mg, 0.1 mmol) in DCM (2.5 mL) and DIPEA (0.086 mL, 0.5 mmol) was added 1-methylcyclopropanecarbonyl chloride (0.014 mg, 0.12 mmol). After stirring at room temperature overnight, the reaction mixture was concentrated in vacuo and the resulting residue was purified by flash chromatography (silica gel, 25% to 65% EtOAc in heptane) to yield (R)-2-(4-(benzofuran-5-yl)phenyl)-3-((1-(1-methylcyclopropanecarbonyl) pyrrolidin-3-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one (36.5 mg, 74%).



1H NMR (400 MHz, CDCl3) δ ppm 0.44-0.55 (m, 2H), 0.78-1.01 (m, 2H), 1.19-1.24 (m, 3H), 1.38-1.64 (m, 2H), 1.78-2.02 (m, 4H), 2.02-2.13 (m, 4H), 2.30-2.44 (m, 1H), 3.08 (br. s., 1H), 3.26-3.54 (m, 2H), 3.53-3.84 (m, 2H), 6.85 (br. s., 1H), 7.53-7.63 (m, 2H), 7.66 (d, J=8.1 Hz, 2H), 7.69 (d, J=2.0 Hz, 1H), 7.76 (d, J=8.1 Hz, 2H), 7.84 (s, 1H); MS m/z 496.2 (M+H)+.


Following the procedure described in Example 10, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction temperatures, times and other variables or parameters, as needed or desirable, as would be readily recognized by those skilled in the art, the following compounds of formula (I) of the invention were prepared.














ID No.
Structure
Compound Name & Physical Data







119


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[(3R)- 1-(3,3,3-trifluoropropanoyl)pyrrolidin-3- yl]methyl}-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CDCl3) δ ppm 1.45- 1.68 (m, 1 H), 1.83-2.13 (m, 9 H), 2.31- 2.51 (m, 1 H), 3.00-3.16 (m, 3 H), 3.30- 3.49 (m, 2 H), 3.50-3.62 (m, 1 H), 3.62- 3.77 (m, 2 H), 6.85 (s, 1 H), 7.56 (d, J = 8.6 Hz, 1 H), 7.61 (d, J = 8.6 Hz, 1 H), 7.65 (d, J = 7.3 Hz, 2 H), 7.69 (s, 1 H), 7.73-7.80 (m, 2 H), 7.84 (s, 1 H); MS m/z 524.1 (M + H)+





118


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-({(3R)- 1-[(1-methyl-1H-pyrazol-3- yl)carbonyl]pyrrolidin-3-yl}methyl)-1,3- diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 1.42- 1.65 (m, 1 H), 1.79 (s, 2 H), 1.83-2.12 (m, 9 H), 2.34-2.39 (m, 1 H), 3.43-3.55 (m, 1 H), 3.61-3.81 (m, 3 H), 3.82 (s, 1 H), 3.90 (s, 2 H), 4.00 (dd, J 11.7, 7.1 Hz, 1 H), 6.72 (dd, J = 8.6, 2.0 Hz, 1 H), 6.84 (s, 1 H), 7.30 (d, J = 2.0 Hz, 1 H), 7.50- 7.62 (m, 2 H), 7.62-7.70 (m, 3 H), 7.70- 7.76 (m, 2 H), 7.82 (d, J = 10.5 Hz, 1 H);




MS m/z 522.2 (M + H)+





117


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[(3S)- 1-(pyrrolidin-1-ylcarbonyl)pyrrolidin-3- yl]methyl}-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CDCl3) δ ppm 1.39- 1.51 (m, 1 H), 1.67-1.84 (m, 6 H), 1.88- 2.02 (m, 4 H), 2.02-2.12 (m, 4 H), 2.26- 2.39 (m, 1 H), 2.99 (dd, J = 10.4, 7.2 Hz, 1 H), 3.20-3.37 (m, 6 H), 3.63-3.78 (m, 2 H), 6.85 (s, 1 H), 7.53-7.63 (m, 2 H), 7.63-7.68 (m, 2 H), 7.69 (d, J = 2.0 Hz, 1 H), 7.75 (d, J = 8.3 Hz, 2 H), 7.84 (s, 1 H); MS m/z 511.2 (M + H)+





189


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[(3S)- 1-(pyrrolidin-1-ylsulfonyl)pyrrolidin-3- yl]methyl}-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.51-1.63 (m, 1 H), 1.84-1.90 (m, 4 H), 1.90-2.01 (m, 1 H), 2.01-2.16 (m, 4 H), 2.17-2.27 (m, 2 H), 2.28-2.38 (m, 2 H), 2.55 (dt, J = 14.0, 7.1 Hz, 1 H), 3.00 (dd, J = 10.0, 6.4 Hz, 1 H), 3.18-3.31 (m, 6 H), 3.35 (dd, J = 10.1, 7.0 Hz, 1 H), 3.93 (d, J = 7.3 Hz, 2 H), 6.87 (d, J = 1.2 Hz, 1 H), 7.58 (dd, J = 8.6, 1.7 Hz, 1 H), 7.63 (d, J = 8.6 Hz, 1 H), 7.71 (d, J = 2.2 Hz, 1 H),




7.84 (d, J = 8.6 Hz, m2 H), 7.86-7.91 (m, 3




H)




MS m/z 547.2 (M + H)+





 90


embedded image


3-{[(3R)-1-Acryloylpyrrolidin-3-yl]methyl}- 2-[4-(1-benzofuran-5-yl)phenyl]-8-benzyl- 1,3,8-triazaspiro[4.5]dec-1-en-4-one 1H NMR (400 MHz, CDCl3) δ ppm 1.40- 1.67 (m, 2 H), 1.76-2.02 (m, 2 H), 2.08- 2.24 (m, 2 H), 2.27-2.53 (m, 1 H), 2.62- 2.74 (m, 2 H), 2.84-2.94 (m, 2 H), 3.03- 3.16 (m, 1 H), 3.27-3.45 (m, 1 H), 3.45- 3.59 (m, 2 H), 3.59-3.77 (m, 4 H), 5.56- 5.70 (m, 1 H), 6.19-6.39 (m, 2 H), 6.79- 6.90 (m, 1 H), 7.23-7.30 (m, 1 H), 7.34 (t, J = 7.1 Hz, 2 H), 7.37-7.41 (m, 2 H), 7.55 (d, J = 8.6 Hz, 1 H), 7.61 (d, J = 8.6 Hz, 1 H), 7.63-7.67 (m, 2 H), 7.69 (d, J = 2.0 Hz, 1 H), 7.76 (dd, J = 8.1, 5.1 Hz, 2 H),




7.84 (s, 1 H);




MS m/z 573.0 (M + H)+









Example 11
2-(4-(Benzofuran-5-yl)phenyl)-3-(((R)-1-((S)-tetrahydro-furan-2-carbonyl)pyrrolidin-3-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one (Compound #190)



embedded image


To a stirring solution of (R)-2-(4-(benzofuran-5-yl)phenyl)-3-(pyrrolidin-3-ylmethyl)-1,3-diazaspiro[4.4]non-1-en-4-one (44 mg, 0.109 mmol) and tetrahydro-furan-2-carboxylic acid (12.9 mg, 0.109 mmol) in DCM (2.5 mL) and Et3N (0.22 mL, 1.63 mmol) was added HATU (53.8 mg, 0.14 mmol). After stirring at room temperature overnight, the reaction mixture was concentrated in vacuo and the resulting residue was purified by flash chromatography (silica gel, 25% to 65% EtOAc in heptane) to yield 2-[4-(1-benzofuran-5-yl)phenyl]-3-({(3R)-1-[(2S)-tetrahydro-furan-2-ylcarbonyl]pyrrolidin-3-yl}methyl)-1,3-diazaspiro[4.4]non-1-en-4-one (36.7 mg, 66%).



1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.43-1.70 (m, 1H), 1.81-2.11 (m, 9H), 2.11-2.32 (m, 4H), 2.38-2.62 (m, 1H), 3.11 (dd, J=12.2, 7.3 Hz, 1H), 3.28-3.44 (m, 1H), 3.49-3.65 (m, 2H), 3.77-3.96 (m, 4H), 4.37-4.47 (m, 1H), 6.86 (d, J=2.2 Hz, 1H), 7.56 (dd, J=8.8, 2.0 Hz, 1H), 7.62 (d, J=8.6 Hz, 1H), 7.71 (d, J=2.2 Hz, 1H), 7.80-7.90 (m, 5H);


MS m/z 512.3 (M+H)+.


Following the procedure described in Example 11, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction temperatures, times and other variables or parameters, as needed or desirable, as would be readily recognized by those skilled in the art, the following compounds of formula (I) of the invention were prepared.














ID No.
Structure
Compound Name & Physical Data







191


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-({(3R)- 1-[(2R)-tetrahydro-furan-2- ylcarbonyl]pyrrolidin-3-yl}methyl)-1,3- diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.46-1.71 (m, 1 H), 1.84-2.14 (m, 9 H), 2.15-2.32 (m, 4 H), 2.51 (dt, J = 14.7, 7.1 Hz, 1 H), 3.09-3.21 (m, 1 H), 3.42 (dt, J = 11.1, 7.6 Hz, 1 H), 3.52-3.63 (m, 1 H), 3.63-3.77 (m, 1 H), 3.79-3.86 (m, 1 H), 3.86-3.97 (m, 3 H), 4.34-4.47 (m, 1 H), 6.86 (d, J = 1.2 Hz, 1 H), 7.56 (d, J = 8.6 Hz, 1 H), 7.59-7.64 (m, 1 H), 7.68- 7.73 (m, 1 H), 7.81-7.91 (m, 5 H);




MS m/z 512.3 (M + H)+





192


embedded image


1-{[(3R)-3-({2-[4-(1-Benzofuran-5- yl)phenyl]-4-oxo-1,3-diazaspiro[4.4]non-1- en-3-yl}methyl)pyrrolidin-1- yl]carbonyl}cyclopropancarbonitrile 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.42-1.63 (m, 3 H), 1.63-1.81 (m, 2 H), 1.99-2.16 (m, 5 H), 2.18-2.29 (m, 2 H), 2.29-2.41 (m, 2 H), 2.47-2.68 (m, 1 H), 3.16 (dd, J = 12.3, 7.2 Hz, 1 H), 3.39- 3.67 (m, 2 H), 3.82 (dt, J = 10.6, 7.5 Hz, 1 H), 3.89-4.06 (m, 3 H), 6.87 (d, J = 1.7 Hz, 1 H), 7.58 (dd, J = 8.6, 1.7 Hz, 1 H), 7.64 (d, J = 8.6 Hz, 1 H), 7.71 (d, J = 2.2 Hz, 1 H), 7.81-7.94 (m, 5 H); MS m/z 507.1 (M + H)+









Example 12
8-Acetyl-2-[4-(2-acetyl-1,2,3,4-tetrahydroisoquinolin-6-yl)phenyl]-3-{[3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #160)



embedded image


and 8-Acetyl-2-[4-(2-acetyl-1,2,3,4,4a,8a-hexahydroisoquinolin-6-yl)phenyl]-3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #161)



embedded image


STEP A: (R)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl-2-(4-(1,2,3,4-tetrahydroisoquinolin-6-yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one, and (R)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-2-(4-(1,2,3,4,4a,8a-hexahydroisoquinolin-6-yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one

10% Palladium on carbon (0.10 g) was added to a solution of 8-benzyl-3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-2-(4-isoquinolin-6-ylphenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (0.635 g, 1.06 mmol) in MeOH (15 mL) under a nitrogen atmosphere. The reaction vessel was connected to a balloon filled with hydrogen and the vessel was evacuated and filled with hydrogen three times. After stirring under hydrogen overnight, HOAc (1 mL, 15.8 mmol) was added and the reaction again placed under hydrogen atmosphere and stirred for several days. The suspension was filtered through a pad of diatomaceous earth and the solids were washed three times with MeOH (20 mL). The combined filtrates were concentrated to dryness, then dissolved in DCM (30 mL) and washed with 1M aqueous NaOH (20 mL). The organic layer was dried over MgSO4, filtered, and concentrated to yield a mixture of (R)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-2-(4-(1,2,3,4-tetrahydroisoquinolin-6-yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one and (R)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-2-(4-(1,2,3,4,4a,8a-hexahydroisoquinolin-6-yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (0.506 g).


MS n/z 512 and 514 (M+H)+.


STEP B: 8-Acetyl-2-[4-(2-acetyl-1,2,3,4-tetrahydroisoquinolin-6-yl)phenyl]-3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #160), and 8-Acetyl-2-[4-(2-acetyl-1,2,3,4,4a,8a-hexahydroisoquinolin-6-yl)phenyl]-3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #161)

Acetyl chloride (0.283 mL, 3.98 mmol) was added to the mixture of (R)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-2-(4-(1,2,3,4-tetrahydroisoquinolin-6-yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one, and (R)-3-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-2-(4-(1,2,3,4,4a,8a-hexahydroisoquinolin-6-yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one, prepared as described in Step A above, (0.406 g, 0.793 mmol) and Et3N (1.12 mL, 8.00 mmol) in DCM (20 mL) at 0° C. The resulting mixture was allowed to warm to room temperature and MeOH (2 mL) was added after 30 min. DCM (20 mL) was added and the organic solution was washed once with 1M aq. NaOH. The organic layer was dried over MgSO4, filtered, and concentrated; the resulting residue was filtered through a short pad of silica gel and eluted with 10% MeOH/DCM. Fractions containing the desired products were concentrated to yield a mixture that was further purified by reverse-phase HPLC using 10-46% CH3CN/0.1% aq. TFA. Fractions containing a mixture of the desired products were combined, diluted with DCM (50 mL), and washed with 1 M aq. NaOH. The organic layer was dried over MgSO4, filtered, and concentrated. The resulting material was re-purified by flash chromatography (silica gel, 0-10% MeOH/DCM) to yield


(a) 8-Acetyl-2-[4-(2-acetyl-1,2,3,4-tetrahydroisoquinolin-6-yl)phenyl]-3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-1,3,8-triazaspiro[4.5]dec-1-en-4-one (0.030 g).



1H NMR (300 MHz, CDCl3) δ ppm 0.62-0.81 (m, 2H), 0.85-1.01 (m, 2H), 1.35-1.73 (m, 3H), 1.72-2.10 (m, 4H), 2.13-2.17 (m, 3H), 2.20 (d, J=2.2 Hz, 3H), 2.23-2.56 (m, 2H), 2.82-4.01 (m, 12H), 4.35-4.60 (m, 1H), 4.68 (s, 1H), 4.79 (s, 1H), 7.19-7.35 (m, 1H), 7.35-7.57 (nm, 2H), 7.56-7.84 (m, 4H); MS m/z 596, m.p. 104.5° C.


(b) 8-Acetyl-2-[4-(2-acetyl-1,2,3,4,4a,8a-hexahydroisoquinolin-6-yl)phenyl]-3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-1,3,8-triazaspiro[4.5]dec-1-en-4-one (0.010 g).



1H NMR (300 MHz, CDCl3) δ ppm 0.67-0.80 (m, 2H), 0.96 (d, J=3.8 Hz, 2H), 1.37-1.68 (m, 4H), 1.78-2.08 (m, 3H), 2.12 (s, 3H), 2.21 (d, J=2.1 Hz, 3H), 2.23-2.75 (m, 2H), 2.76-3.11 (m, 4H), 3.11-3.94 (m, 9H), 4.21-4.55 (m, 1H), 4.68 (s, 1H), 4.79 (s, 1H), 5.36-5.56 (m, 1H), 7.16-7.28 (m, 1H), 7.34-7.49 (m, 4H), 7.66 (d, J=6.7 Hz, 2H); MS m/z 598.


and (c) a mixture of the compound of (a) and the compound of (b); (0.120 g).


Example 13
3-{[(3R)-1-(Cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-2-(4-isoquinolin-6-yl)phenyl)-8-(1-methylethy)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (Compound #163)



embedded image


A mixture of 3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-2-(4-isoquinolin-6-ylphenyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one (0.080 g, 0.158 mmol), acetone (0.0464 mL, 0.632 mmol), sodium triacetoxyborohydride (0.0403 g, 0.190 mmol), and AcOH (0.010 mL, 0.158 mmol) in THF (5 mL) was stirred at room temperature for 24 h. 1M aq. NaOH (5 mL) was added and the reaction mixture was extracted with DCM (2×10 mL). The combined organic layers were dried over MgSO4, filtered, and concentrated. The resulting residue was purified by flash chromatography (silica gel, 0-10% of MeOH in DCM). Fractions containing desired product were concentrated and re-purified by reverse-phase HPLC using 30-73% 1:1 CH3CN/MeOH in aq. 25 mM NH4CO3. Fractions containing desired product were concentrated, dissolved in MeOH (2 mL), and treated with 4N HCl in 1,4-dioxane (0.100 mL). The resulting solution was concentrated and the residue triturated with Et2O, filtered, and dried under high vacuum to yield 3-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-2-(4-isoquinolin-6-ylphenyl)-8-(1-methylethyl)-1,3,8-triazaspiro[4.5]dec-1-en-4-one, dihydrochloride, as a white solid, (0.069 g, 70%).



1H NMR (300 MHz, DMSO-d6) δ ppm 0.64 (d, J=3.6 Hz, 4H), 1.27-1.40 (m, 7H), 1.47-2.04 (m, 5H), 2.14-2.43 (m, 1H), 2.86 (dd, J=11.7, 7.3 Hz, 0.5H), 3.03-3.20 (m, 1H), 3.20-3.34 (m, 2.5H), 3.43-3.63 (m, 7H), 3.69 (t, J=7.3 Hz, 2H), 7.99 (dd, J=7.9, 5.2 Hz, 2H), 8.20 (dd, J=8.0, 3.8 Hz, 2H), 8.47 (d, J=8.8 Hz, 1H), 8.55 (d, J=6.5 Hz, 1H), 8.68 (d, J=8.7 Hz, 1H), 8.73 (d, J=6.6 Hz, 1H), 8.79 (s, 1H), 9.95 (s, 1H), 10.74-11.18 (m, 1H); MS m/z 550; m.p.>300° C.


Following the procedure described in Example 13, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction temperatures, times and other variables or parameters, as needed or desirable, as would be readily recognized by those skilled in the art, the following compounds of formula (I) of the invention were prepared.














ID No.
Structure
Compound Name & Physical Data







162


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(1-methylethyl)-2-[4-(1- methyl-1H-indazol-5-yl)phenyl]-1,3,8- triazaspiro[4.5]dec-1-en-4-one dihydrochloride MS m/z 553 (M + H)+





166


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-8-(1-methylethyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one MS m/z 525 (M + H)+





167


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[(3R)- 1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(1-methylethyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CDCl3) δ ppm 0.63- 0.76 (m, 2 H), 0.88-0.97 (m, 2 H), 1.14 (d, J = 6.5 Hz, 6 H), 1.36-1.74 (m, 4 H), 1.74-2.09 (m, 2 H), 2.06-2.56 (m, 4 H), 2.75-3.08 (m, 5 H), 3.12-3.36 (m, 1 H), 3.48-3.80 (m, 3 H), 6.85 (d, J = 1.8 Hz, 1 H), 7.51-7.57 (m, 1 H), 7.58-7.71 (m, 4 H), 7.71-7.80 (m, 2 H), 7.80-7.88 (m, 1 H); MS m/z 539 (M + H)+





169


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-8-(1-methylethyl)-2-[4-(1- methyl-1H-indazol-5-yl)phenyl]-1,3,8- triazaspiro[4.5]dec-1-en-4-one MS m/z 539 (M + H)+ m.p. 93.1° C.





184


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(2,3-dimethyl-1- benzothiophen-5-yl)phenyl]-8-(1- methylethyl)-1,3,8-triazaspiro[4.5]dec-1- en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.56-0.69 (m, 4 H), 0.96-1.09 (m, 6 H), 1.41-1.94 (m, 6 H), 2.09-2.34 (m, 1 H), 2.34-2.39 (m, 3 H), 2.37 (s, 3 H), 2.50 (s, 3 H), 2.56-2.70 (m, 2 H), 2.70-2.91 (m, 2 H), 3.04-3.17 (m, 1 H), 3.26 (d, J = 4.9 Hz, 1 H), 3.33-3.59 (m, 1 H), 3.65 (t,




J = 7.5 Hz, 2 H), 7.67 (dd, J = 9.2 Hz, 1 H),




7.78 (dd, J = 7.8, 5.6 Hz, 2 H), 7.91-8.03




(m, 4 H);




MS m/z 583 (M + H)+




m.p. 118.4° C.





186


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(2-methyl-1-benzofuran-5- yl)phenyl]-8-(1-methylethyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.64 (d, J = 4.5 Hz, 4 H), 1.16-2.06 (m, 13 H), 2.07-2.45 (m, 4 H), 2.76-3.27 (m, 4 H), 3.40-3.76 (m, 7 H), 6.66 (s, 1 H), 7.60 (s, 2 H), 7.72-7.84 (m, 2 H), 7.84- 7.97 (m, 3 H); MS m/z 553 (M + H)+ m.p. 143.1° C.





187


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-8-(1- methylethyl)-1,3,8-triazaspiro[4.5]dec-1- en-4-one 1H NMR (300 MHz, CDCl3) δ ppm 0.69 (dd, J = 7.8, 3.2 Hz, 2 H), 0.84-0.94 (m, 2 H), 1.14 (d, J = 6.6 Hz, 6 H), 1.20-1.36 (m, 2 H), 1.64 (d, J = 12.8 Hz, 2 H), 1.98- 2.26 (m, 3 H), 2.63-3.05 (m, 5 H), 3.49- 3.63 (m, 1 H), 3.77-4.02 (m, 3 H), 4.09- 4.24 (m, 1 H), 6.63 (br. s., 1 H), 7.27- 7.33 (m, 1 H), 7.42-7.52 (m, 2 H), 7.61 (d, J = 8.2 Hz, 2 H), 7.79 (d, J = 8.2 Hz, 2




H), 7.90 (s, 1 H), 8.55 (br. s., 1 H);




MS m/z 524 (M + H)+





188


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4-(1H-indazol-5-yl)phenyl]-8- (1-methylethyl)-1,3,8-triazaspiro[4.5]dec- 1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.55-0.67 (m, 4 H), 1.02 (d, J = 6.3 Hz, 6 H), 1.23 (br. s., 1 H), 1.31-1.57 (m, 3 H), 1.85 (t, J = 9.9 Hz, 2 H), 2.54-2.70 (m, 3 H), 2.70-2.89 (m, 3 H), 3.65-3.81 (m, 2 H), 3.86 (d, J = 7.1 Hz, 2 H), 4.14 (t, J = 7.9 Hz, 1 H), 7.58-7.70 (m, 1 H), 7.75 (d, J = 8.0 Hz, 3 H), 7.90 (d, J = 8.0 Hz, 2 H), 8.16 (d, J = 4.7 Hz, 2 H), 13.17 (br. s., 1




H);




MS m/z 525 (M + H)+




m.p. 162.6° C.









Example 14
5-[4-(1-Benzofuran-5-yl)phenyl]-6-{[1-(cyclopropylcarbonyl)azetidin-3-yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7-one (Compound #49)



embedded image


STEP A: tert-Butyl 3-((5-(4-bromophenyl)-7-oxo-4,6-diazaspiro[2.4]hept-4-en-6-yl)methyl)azetidine-1-carboxylate

To a stirring solution of 5-(4-bromophenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one (9.9 g, 33.6 mmol) and tert-butyl 3-(bromomethyl)azetidine-1-carboxylate (12.6 g, 50.4 mmol) in DMF (180 mL) was added Cs2CO3 (36.5 g, 67.1 mmol). After stirring for 3 h at 830° C. under nitrogen, the reaction mixture was cooled and filtered through a pad of diatomaceous earth. The filtrate was concentrated and the residue was partitioned between EtOAc (250 mL) and water (150 mL). The organic phase was washed with brine, dried over MgSO4, filtered, and concentrated in vacuo. The residue was purified by flash chromatography (silica gel, 0-75% EtOAc in heptane) to yield tert-butyl 3-((5-(4-bromophenyl)-7-oxo-4,6-diazaspiro[2.4]hept-4-en-6-yl)methyl)azetidine-1-carboxylate (10.7 g, 73%); MS m/z 434 (M+H)+.


STEP B: 6-(Azetidin-3-ylmethyl)-5-(4-bromophenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one

TFA (50 mL) was added to an ice-cold solution of tert-butyl 3-((5-(4-bromophenyl)-7-oxo-4,6-diazaspiro[2.4]hept-4-en-6-yl)methyl)azetidine-1-carboxylate (10.7 g, 24.6 mmol) in DCM (100 mL). The solution was allowed to warm to room temperature and was stirred 1 h. The solution was concentrated in vacuo and the residue was co-evaporated twice with toluene (100 mL). The residue was pumped at high vacuum to yield 6-(azetidin-3-ylmethyl)-5-(4-bromophenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one TFA salt (20.3 g), which was used in the next step without purification; MS m/z 334 (M+H)+.


STEP C: 5-(4-Bromophenyl)-6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl-4,6-diazaspiro[2.4]hept-4-en-7-one

Cyclopropanecarbonyl chloride (2.46 mL, 27.1 mmol) was added dropwise to an ice cold solution of 5-(4-bromophenyl)-6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7-one (13.9 g, 24.6 mmol) and TEA (7.0 mL, 50.2 mmol) in DCM (100 mL). The resulting mixture was stirred 1 h and MeOH (2 mL) was added. The reaction mixture was diluted with DCM (150 mL) and washed successively with water (150 mL) and 1M aqueous Na2CO3 (150 mL). The organic layer was dried over MgSO4 and concentrated in vacuo to yield a residue, which was purified by flash chromatography (silica gel, 0-5% MeOH in DCM) to give 5-(4-bromophenyl)-6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7-one as an amorphous solid (7.66 g, 77%); MS m/z 402 (M+H)+.


STEP D: 5-[4-(1-Benzofuran-5-yl)phenyl]-6-{[1-(cyclopropylcarbonyl)azetidin-3-yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7-one (Compound #49)

To a solution of 5-(4-bromophenyl)-6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7-one (7.66 g, 19.0 mmol) in acetonitrile (100 mL) was added 2-(benzofuran-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (5.58 g, 22.9 mmol), aqueous 1.0M Na2CO3 (40 mL, 40 mmol) and bis(triphenylphosphine)palladium(II) chloride (0.33 g, 0.48 mmol). The reaction mixture was bubbled with nitrogen for 5 min and heated at 85° C. for 2 h under nitrogen atmosphere. The resulting mixture was cooled to room temperature and partitioned between EtOAc (200 mL) and brine (50 mL). The aqueous layer was extracted with EtOAc (50 mL) and the combined organic layers were dried over MgSO4 and concentrated in vacuo to yield a reddish oil. The reddish oil was purified by flash chromatography (silica gel, 0-5% MeOH in DCM) to yield a beige foam after concentration and pumping at high vacuum. The foam was crystallized from acetonitrile (30 mL) and washed with acetonitrile (3×10 mL) to yield 5-[4-(1-benzofuran-5-yl)phenyl]-6-{[1-(cyclopropylcarbonyl)azetidin-3-yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7-one as a light beige solid (5.70 g, 68%).



1H NMR (300 MHz, CDCl3) δ ppm 0.64-0.76 (m, 2H), 0.86-0.97 (m, 2H), 1.22-1.36 (m, 1H), 1.74-1.83 (m, 2H), 1.83-1.94 (m, 2H), 2.77-2.95 (m, 1H), 3.62 (dd, J=9.7, 5.6 Hz, 1H), 3.90-4.16 (m, 4H), 4.23 (t, J=8.2 Hz, 1H), 6.85 (d, J=2.1 Hz, 1H), 7.53-7.74 (m, 5H), 7.78 (d, J=8.4 Hz, 2H), 7.84-7.89 (m, 1H); MS m/z 440 (M+H)+; m.p. 181.3° C.


An additional batch of the compound of Example 14 was prepared, with measured physical properties as listed below.














ID No.
Structure
Compound Name & Physical Data







49


embedded image


5-[4-(1-Benzofuran-5-yl)phenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3-yl]methyly- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CDCl3) δ ppm 0.64- 0.76 (m, 2 H), 0.86-0.97 (m, 2 H), 1.22- 1.36 (m, 1 H), 1.74-1.83 (m, 2 H), 1.83- 1.94 (m, 2 H), 2.77-2.95 (m, 1 H), 3.62 (dd, J = 9.7, 5.6 Hz, 1 H), 6.85 (d, J = 2.1 Hz, 1 H), 7.53-7.74 (m, 5 H), 7.78 (d, J = 8.4 Hz, 2 H), 7.84-7.89 (m, 1 H); MS m/z 440 (M + H)+ m.p. 182.0° C.









Additional representative compounds of formula (I) of the present invention were prepared according to the procedures as described in the general synthesis schemes and examples detailed herein, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction temperatures, times and other variables or parameters, as needed or desirable, as would be readily recognized by those skilled in the art. Measured physical properties for said compounds were as listed below.














ID No.
Structure
Compound Name & Physical Data







 44


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-{4-[6-(4-methylpiperazin-1- yl)pyridin-3-yl]phenyl}-1,3- diazaspiro[4.4]non-1-en-4-one MS m/z 541.3 (M + H)+





 95


embedded image


2-[(3R)-3-({2-[4-(1-Benzofuran-5- yl)phenyl]-8-benzyl-4-oxo-1,3,8- triazaspiro[4.5]dec-1-en-3- yl}methyl)pyrrolidin-1-yl]acetamide MS m/z 576.0 (M + H)+





 96


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-8-benzyl- 3-{[(3R)-1-(2-cyclopropyl-2- oxoethyl)pyrrolidin-3-yl]methyl}-1,3,8- triazaspiro[4.5]dec-1-en-4-one MS m/z 600.9 (M + H)+





200


embedded image


(R)-6- hydroxycyclopropanecarbonyl)pyrrolidin- 3-yl)methyl)-5-(4-(1-methyl-1H-indazol-5- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.84-0.94 (m, 2 H), 1.09 (d, J = 9.6 Hz, 1 H), 1.22 (br. s., 1 H), 1.49 (d, J = 11.1 Hz, 1 H), 1.75-1.80 (m, 2 H), 1.84-1.98 (m, 3 H), 2.45 (dt, J = 14.1, 7.1 Hz, 1 H), 2.87 (br. s., 0.5 H), 3.09 (br. s., 1 H), 3.38 (br. s., 0.5 H), 3.52 (br. s., 1.5 H), 3.64 (br. s., 0.5 H), 3.80 (d, J = 6.6 Hz, 3 H), 4.09-4.15 (m, 3 H), 7.50 (d, H = 9.1 Hz, 1 H), 7.68 (d, J = 7.6 Hz, 3 H), 7.78 (d, J = 8.6 Hz, 2 H), 7.98 (s, 1 H), 8.06 (s, 1 H),




MS m/z 484.1 (M + H)+





201


embedded image


(R)-5-(4-(1-methyl-1H-indazol-5- yl)phenyl)-6-((1-(1- methylcyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.44-0.55 (m, 2 H), 0.78-0.86 (m, 1 H), 0.91 (d, J = 9.1 Hz, 1 H), 1.22 (s, 3 H), 1.60 (br. s., 1 H), 1.68 (br. s., 1 H), 1.74-1.81 (m, 2 H), 1.84-1.98 (m, 3 H), 2.46 (dt, J = 14.4, 7.5 Hz, 1 H), 3.09 (br. s., 1 H), 3.34 (br. s., 0.5 H), 3.48 (br. s., 1.5 H), 3.65 (br. s., 1 H), 3.82 (br. s., 2 H), 4.13 (s, 3 H), 7.50 (d, J = 8.6 Hz, 1 H), 7.68 (d, J = 7.6 Hz, 3 H), 7.75-7.81 (m, 2 H), 7.97 (s, 1 H), 8.06 (s, 1 H). MS m/z




482.2 (M + H)+





202


embedded image


(R)-5-(4′-chloro-2′-fluoro[1,1′-biphenyl]-4- yl)-6-((1-(1- hydroxycyclopropanecarbonyl)pyrrolidin- 3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.92 (br. s., 2 H), 1.12 (br. s., 2 H), 1.73-1.81 (m, 2 H), 1.83-1.98 (m, m3 H), 2.44 (dt, J = 14.1, 7.1 Hz, 1 H), 2.60 (d, J = 18.2 Hz, 1 H), 2.69 (br s, 1 H), 2.74 (br. s., 1 H), 2.99 (d, J = 13.1 Hz, 1 H), 3.10 (d, J = 14.7 Hz, 1 H), 3.39 (br. s., 1 H), 3.52 (br. s., 1 H), 3.65 (br. s., 1 H), 3.79 (d, J = 7.1 Hz, 3 H), 7.19-7.26 (m, 3 H), 7.41 (q, J = 8.6 Hz, 2 H), 7.61 (d, J = 7.1 Hz, 1 H), 7.89 (d, J = 8.6 Hz, 1 H). MS m/z 482.2




(M + H)+





203


embedded image


(R)-6-((1-(1- hydroxycyclopropanecarbonyl)pyrrolidin- 3-yl)methyl)-5-(4-(6-methoxynaphthalen- 2-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.88 (br. s., 2 H), 1.07 (br. s., 2 H), 1.49 (br. s., 1 H), 1.74-1.80 (m, 2 H), 1.84-1.97 (m, 3 H), 2.44 (dt, J = 14.0, 6.9 Hz, 1 H), 3.10 (br. s., 1 H), 3.32 (br. s., 1 H), 3.51 (br. s., 1.5 H), 3.59-3.72 (m, 1 H), 3.80 (d, J = 6.6 Hz, 2.5 H), 3.95 (s, 3 H), 7.15-7.23 (m, 2 H), 7.69 (d, J = 8.6 Hz, 2 H), 7.74 (d, J = 8.6 Hz, 1 H), 7.79- 7.87 (m, 4 H), 8.03 (s, 1 H). MS m/z 510.4 (M + H)+





204


embedded image


5-(4-(1-methyl-1H-indazol-5-yl)phenyl)-6- (((3R)-1-(oxetane-2-carbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.44-1.57 (m, 1 H), 1.73-1.81 (m, 2 H), 1.87 (d, J = 3.0 Hz, 2 H), 1.90-1.99 (m, 1 H), 2.46 (dt, J = 13.6, 6.8 Hz, 1 H), 2.68-2.84 (m, 1 H), 2.86-3.04 (m, 1 H), 3.05-3.23 (m, 1 H), 3.24-3.33 (m, 0.5 H), 3.33-3.45 (m, 1 H), 3.46-3.66 (m, 1.5 H), 3.74-3.87 (m, 2 H), 4.13 (s, 3 H), 4.48-4.59 (m, 1 H), 4.59-4.70 (m, 1 H), 5.04-5.21 (m, 1 H), 7.50 (d, J = 8.6 Hz, 1 H), 7.64-7.72 (m, 3 H), 7.77 (d, J = 8.6




Hz, 2 H), 7.98 (s, 1 H), 8.06 (s, 1 H). MS




m/z 494.4 (M + H)+





205


embedded image


5-(2-methyl-4-(1-methyl-1H-indazol-5- yl)phenyl)-6-((1-(tetrahytdro-furan-2- carbonyl)azetidin-3-yl)methyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 1.55-1.64 (m, 2 H), 1.64-1.83 (m, 5 H), 1.86-1.99 (m, 1 H), 2.36 (s, 3 H), 2.56- 2.66 (m, 1 H), 3.36-3.44 (m, 1 H), 3.59- 3.74 (m, 5 H), 3.74-3.84 (m, 1 H), 4.10 (s, 3 H), 4.11-4.23 (m, 2 H), 7.55 (d, J = 8.0 Hz, 1 H), 7.67-7.87 (m, 4 H), 8.13 (d, J = 2.9 Hz, 2 H). MS m/z 498.3 (M + H)+





206


embedded image


(S)-5-(2-methyl-4-(1-methyl-1H-indazol-5- yl)phenyl)-6-((1-(tetrahydro-furan-2- carbonyl)azetidin-3-yl)methyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 1.56-1.64 (m, 2 H), 1.64-1.85 (m, 5 H), 1.86-1.99 (m, 1 H), 2.36 (s, 3 H), 2.61 (d, J = 4.9 Hz, 1 H), 3.35-3.44 (m, 1 H), 3.59-3.74 (m, 5 H), 3.74-3.85 (m, 1 H), 4.10 (s, 3 H), 4.12-4.23 (m, 2 H), 7.55 (d, J = 8.0 Hz, 1 H), 87.68-7.85 (m, 4 H), 8.11-8.17 (m, 2 H). MS m/z 498.2 (M + H)+





207


embedded image


5-(2-methyl-4-(1-methyl-1H-indazol-5- yl)phenyl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.11 (d, J = 2.2 Hz, 2 H), 0.51 (s, 2 H), 0.83 (s, 3 H), 1.29-1.40 (m, 2 H), 1.48- 1.58 (m, 2 H), 2.12 (s, 3 H), 2.29-2.42 (m, 1 H), 3.13-3.39 (m, 2 H), 3.39-3.50 (m, 2 H), 3.55-3.75 (m, 2 H), 3.85 (s, 3 H), 7.31 (d, J = 8.0 Hz, 1 H), 7.43-7.62 (m, 4 H), 7.88 (s, 2 H). MS m/z 482.3 (M + H)+





208


embedded image


5-(2-methyl-4-(1-methyl-1H-indazol-5- yl)phenyl)-6-((1-(1- methylcyclobutanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 1.14 (s, 3 H), 1.45-1.63 (m, 5 H), 1.71- 1.89 (m, 3 H), 2.02-2.29 (m, 2 H), 2.36 (s, 3 H), 2.58 (br. s., 1 H), 3.34-3.47 (m, 2 H), 3.53-3.67 (m, 1 H), 3.75 (d, J = 15.1 Hz, 2 H), 4.00 (t, J = 8.4 Hz, 1 H), 4.10 (s, 3 H), 7.55 (d, J = 8.0 Hz, 1 H), 7.67-7.84 (m, 4 H), 8.13 (s, 2 H). MS m/z 496.3 (M + H)+





209


embedded image


(R)-5-(3-chloro-4-fluoro-[1,1-biphenyl]-4- yl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.65 (d, J = 6.7 Hz, 4 H), 1.33-1.66 (m, 4 H), 1.69-1.93 (m, 3 H), 2.25 (d, J = 7.0 Hz, 1 H), 2.88 (dd, J = 11.8, 6.9 Hz, 1 H), 3.09-3.19 (m, 1 H), 3.19-3.30 (m, 1 H), 3.40-3.62 (m, 1 H), 3.75 (t, J = 6.4 Hz, 2 H), 7.56 (t, J = 8.9 Hz, 1 H), 7.81 (dd, J = 8.3, 4.2 Hz, 3 H), 7.90 (dd, J = 8.4, 2.2 Hz, 2 H), 8.01 (d, J = 7.0 Hz, 1 H). MS m/z 466 (M + H)+





210


embedded image


(S)-5-(4-(1H-indol-5-yl)phenyl)-6-((1- (cy7clopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.55-0.75 (m, 4 H), 1.35-1.69 (m, 4 H), 1.69-1.97 (m, 3 H), 2.20-2.35 (m, 1 H), 2.92 (dd, J = 11.8, 6.9 Hz, 0.5 H), 3.06- 3.21 (m, 1 H), 3.21-3.31 (m, 1 H), 3.42- 3.66 (m, 1.5 H), 3.77 (t, J = 6.7 Hz, 2 H), 6.52 (d, J = 2.9 Hz, 1 H), 7.41 (d, J = 3.0 Hz, 1 H), 7.44-7.55 (m, 2 H), 7.77 (dd, J = 8.2, 3.7 Hz, 2 H), 7.86 (d, J = 89.1 Hz, 2 H), 7.94 (s, 1 H), 11.09 (br. s., 1 H). MS m/z 453 (M + H)+





211


embedded image


(S)-5-(4-(benzo[b]thiophen-5-yl)phenyl)- 6-((1-(cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.32-0.50 (m, 4 H), 1.11-1.44 (m, 4 H), 1.46-1.72 (m, 3 H), 1.97-2.12 (m, 1 H), 2.67 (dd, J = 11.8, 6.9 Hz, 10.5 H), 2.84- 2.98 (m, 1 H), 2.98-3.07 (m, 1 H), 3.18- 3.40 (m, 1.5 H), 3.54 (t, mJ = 6.5 Hz, 2 H), 7.32 (d, J = 5.5 Hz, 1 H), 7.47-7.65 (m, 4 H), 7.65-7.76 (m, 2 H), 7.90 (d, J = 8.5 Hz, 1 H), 8.05 (s, 1 H). MS m/z 470 (M + H)+





212


embedded image


(R)-2-(5-(4-(6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl)-1H-indole-3- yl)acetonitrile 1H NMR (300 MHz, DMSO-d6) δ ppm 0.65 (d, J = 6.7 Hz, 4 H), 1.52-1.69 (m, 4 H), 1.70-1.97 (m, 3 H), 2.29 (br. s., 0.5 H), 2.38 (br. s., 0.5 H), 2.84-3.00 (m, 0.5 H), 3.19 (br. s., 1 H), 3.41 (br. s., 0.5 H), 3.45-3.66 (m, 2 H), 3.78 (t, J = 7.1 Hz, 2 H), 4.13 (s, 2 H), 7.43 (s, 1 H), 7.47-7.61 (m, 2 H), 7.73-7.85 (m, 2 H), 7.85-7.95 (m, 2 H), 8.02 (s, 1 H), 11.26 (br. s., 1 H). MS m/z 492 (M + H)+





213


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(2,3-dimethyl-1H-indol-5- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.66 (br. s., 4 H), 1.60 (br. s., 4 H), 1.79 (br. s., 3 H), 2.23 (s, 3 H), 2.35 (br. s., 3 H), 2.37-2.47 (m, 1 H), 2.93 (br. s., 0.5 H), 3.16 (br. s., 1 H), 3.28 (br. s., 1 H), 3.50 (br. s., 1.5 H), 3.78 (br. s., 2 H), 7.28- 7.47 (m, 2 H), 7.75 (br. s., 3 H), 7.87 (d, J = 7.3 Hz, 2 H), 10.79 (br. s., 1 H). MS m/z 481 (M + H)+





214


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(2-methyl-1H-indol-5- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.52-0.78 (m, 4 H), 1.60 (br. s., 4 H), 1.78 (br. s., 3 H), 2.29 (br. s., 1 H), 2.42 (s, 3 H), 2.92 (br. s., 0.5 H), 3.07-3.21 (m, 1 H), 3.27 (br. s., 1 H), 3.48 (br. s., 1.5 H), 3.78 (br. s., 2 H), 6.22 (br. s., 1 H), 7.39 (br. s., 2 H), 6.22 (br. s., 1 H), 7.39 (br. s., 2 H), 7.83 (s, 3 H), 7.79 (s, 2 H), 11.04 (br. s., 1 H). MS m/z 467 (M + H)+





215


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(1-methyl-1H-indol-5- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.64 (d, J = 5.8 Hz, 4 H), 1.43 (d, J = 19.0 Hz, 1 H), 1.50-1.69 (m, 3 H), 1.79 (d, J = 3.8 Hz, 2 H), 1.88 (d, J = 6.3 Hz, 1 H), 2.29 (br. s., 1 H), 2.92 (d, J = 4.8 Hz, 0.5 H), 3.08-3.21 (m, 1 H), 3.21-3.31 (m, 1 H), 3.44-3.58 (m, 1.5 H), 3.78 (t, J = 6.7 Hz, 2 H), 3.84 (s, 3 H), 6.52 (d, J = 2.6 Hz, 1 H), 7.39 (d, J = 2.7 Hz, 1 H), 7.57 (s, 2 H), 7.72-7.82 (m, 2 H), 7.82-7.91 (m, 2 H), 7.95 (s, 1 H). MS m/z 467 (M + H)+





216


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(2-(hydroxymethyl)-1H- indol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept- 4-enn-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.67 (d, J = 5.8 Hz, 4 H), 1.46 (dd, J = 12.5, 7.3 Hz, 1 H), 1.57-1.72 (m, 3 H), 1.73- 1.84 (m, 2 H), 1.84-1.98 (m, 1 H), 2.31 (t, J = 7.0 Hz, 0.5 H), 2.43 (d, J = 13.7 Hz, 0.5 H), 2.83-3.00 (m, 0.5 H), 3.09-3.23 (m, 1 H), 3.24-3.34 (m, 1 H), 3.40-3.59 (m, 1.5 H), 3.74-3.91 (m, 2 H), 4.67 (d, J = 5.5 Hz, 2 H), 5.32 (t, J = 5.6 Hz, 1 H), 6.40 (s, 1 H), 7.43-7.52 (m, 2 H), 7.74- 7.84 (m, 2 H), 7.88 (d, J = 7.7 Hz, 3 H), 11.18 (s, 1 H). MS m/z 483 (M + H)+





217


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(3-(2-hydroxyethyl)-1H- indol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept- 4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.51-0.75 (m, 4 H), 1.35-1.54 (m, 1 H), 1.54-1.68 (m, 3 H), 1.70-1.81 (m, 2 H), 1.81-1.96 (m, 1 H), 2.22-2.47 (m, 1 H), 2.85-3.01 (m, 2.5 H), 3.08-3.22 (m, 1 H), 3.22-3.32 (m, 1 H), 3.41-3.63 (m, 1.5 H), 3.65-3.74 (m, 2 H), 3.78 (t, J = 7.2 Hz, 2 H), 4.64 (t, J = 5.4 Hz, 1 H), 7.15- 7.28 (m, 1 H), 7.39-7.53 (m, 2 H), 7.72- 7.82 (m, 2 H), 7.82-7.97 (m, 3 H), 10.93 (s, 1 H). MS m/z 497 (M + H)+





218


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(1,3-dimethyl-1H-indazol- 5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.72 (dd, J = 7.7, 3.0 Hz, 2 H), 0.87- 1.03 (m, 2 H), 1.46-1.58 (m, 1 H), 1.68- 1.75 (m, 1 H), 1.75-1.83 (m, 2 H), 1.84- 1.92 (m, 2 H), 2.02 (d, J = 6.0 Hz, 1 H), 2.37-2.52 (m, 1 H), 2.65 (s, 3 H), 3.07 (dd, J = 12.0, 7.1 Hz, 0.5 H), 3.23-3.40 (m, 1 H), 3.48-3.75 (m, 2.5 H), 3.75- 3.93 (m, 2 H), 4.06 (s, 3 H), 7.44 (d, J = 8.7 Hz, 1 H), 7.64-7.74 (m, 3 H), 7.76- 7.85 (m, 2 H), 7.90 (s, 1 H). MS m/z 482 (M + H)+





219


embedded image


(R)-5-(4-(3-aminoisoquinolin-6-yl)phenyl)- 6-((1-(cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.66-0.80 (m, 2 H), 0.88-1.05 (m, 2 H), 1.41-1.60 (m, 2 H), 1.60-1.85 (m, 2 H), 1.85-1.94 (m, 2 H), 1.94-2.10 (m, 1 H), 2.36-2.52 (m, 0.5 H), 2.52-2.68 (m, 0.5 H), 3.07 (dd, J = 12.0, 7.1 Hz, 0.5 H), 3.21-3.42 (m, 1 H), 3.51-3.73 (m, 2.5 H), 3.75-3.94 (m, 2 H), 4.55 (br. s., 2 H), 6.81 (s, 1 H), 7.53 (d, J = 8.5 Hz, 1 H), 7.67-7.81 (m, 3 H), 7.81-7.96 (m, 3 H), 8.92 (s, 1 H). MS m/z 480 (M + H)+





220


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(3-fluoroisoquinolin-6- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.65-0.79 (m, 2 H), 0.90-1.04 (m, 2 H), 1.52 (qd, J = 8.2, 4.2 Hz, 1 H), 1.77- 1.85 (m, 3 H), 1.85-1.93 (m, 2 H), 1.93- 2.10 (m, 1 H), 2.44 (dt, J = 14.3, 7.2 Hz, 1 H), 3.05 (dd, J = 12.0, 7.2 Hz, 0.5 H), 3.23- 3.41 (m, 1 H), 3.43-3.62 (m, 2 H), 3.62- 3.82 (m, 1.5 H), 3.82-3.90 (m, 1 H), 7.33 (s, 1 H), 7.73-7.81 (m, 2 H), 7.81- 7.93 (m, 3 H), 8.05 (s, 1 H), 8.12 (d, J = 8.7 Hz, 1 H), 9.02 (s, 1 H). MS m/z 483 (M + H)+





221


embedded image


(R)-6-(4-(6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl)-1-methyl-1H-indazole- 3-carboxamide 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.65-0.81 (m, 2 H), 0.87-1.06 (m, 2 H), 1.46-1.58 (m, 1 H), 1.66 (d, J = 7.6 Hz, 1 H), 1.75-1.84 (m, 2 H), 1.84-1.93 (m, 2 H), 2.01 (d, J = 12.0 Hz, 1 H), 2.44 (br. s., 1 H), 3.07 (dd, J = 11.9, 7.1 Hz, 0.5 H), 3.22-3.41 (m, 1 H), 3.49-3.68 (m, 2.5 H), 3.75-3.95 (m, 2 H), 4.17 (s, 3 H), 5.55 (br. s., 1 H), 6.92 (br. s., 1 H), 7.54 (d, J = 8.8 Hz, 1 H), 7.66-7.80 (m, 3 H), 7.85 (dd, J = 8.0, 4.9 Hz, 2 H), 8.65 (s, 1 H). MS m/z 511 (M + H)+





222


embedded image


6-(4-(6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3-fluorophenyl)-2-naphthanitrile 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.66-0.76 (m, 2 H), 0.91 (t, J = 3.8 Hz, 2 H), 1.31 (dq, J = 8.3, 4.0 Hz, 1 H), 1.77-1.87 (m, 2 H), 1.88-1.97 (m, 2 H), 2.80-2.98 (m, 1 H), 3.56 (dd, J = 9.8, 5.6 Hz, 1 H), 3.75-3.88 (m, 1 H), 3.98 (q, J = 9.3 Hz, 3 H), 4.28 (t, J = 8.3 Hz, 1 H), 7.61 (d, J = 11.0 Hz, 1 H), 7.67-7.75 (m, 3 H), 7.85-7.93 (m, 1 H), 7.98-8.09 (m, 2 H), 8.15 (s, 1 H), 8.31 (s, 1 H). MS m/z 493 (M + H)+





223


embedded image


5-(4-(6-fluoronaphthalen-2-yl)-2- methylphenyl)-6-((1-(oxetan-2- carbonyl)azetidin-3-yl)methyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.70 (d, J = 4.9 Hz, 4 H), 1.79 (br. s., 2 H), 2.35 (s, 3 H), 2.58-2.72 (m, 1 H), 2.79 (d, J = 15.1 Hz, 1 H), 3.38-3.50 (m, 1 H), 3.50-3.81 (m, 3 H), 3.82-4.07 (m, 1.5 H), 4.09-4.32 (m, 1 H), 4.37-4.63 (m, 1 H), 4.95-5.12 (m, 0.5 H), 7.20- 7.30 (m, 1 H), 7.36 (d, J = 7.6 Hz, 1 H), 7.39-7.48 (m, 1 H), 7.55-7.65 (m, 2 H),




7.67-7.77 (m, 1 H), 7.77-7.90 (m, 2 H),




8.00 (s, 1 H). MS m/z 498.2 (M + H)+





224


embedded image


6-(3-methyl-4-(6-((1-(oxetane-2- carbonyl)azetidin-3-yl)methyl)-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5-yl)phenyl)-2- naphthonitrile 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.80 (d, J = 6.3 Hz, 3 H), 1.85-1.93 (m, 2 H), 2.46 (s, 3 H), 2.68-2.81 (m, 1 H), 2.87 (d, J = 4.0 Hz, 1 H), 3.59-3.90 (m, 4 H), 3.91-4.16 (m, 2 H), 4.19-4.42 (m, 1 H), 4.47-4.71 (m, 1.5 H), 5.06- 5.18 (m, 0.5 H), 7.48 (d, J = 7.7 Hz, 1 H), 7.65-7.75 (m, 3 H), 7.85-7.95 (m, 1 H), 8.02 (dd, J = 8.4, 3.4 Hz, 2 H), 8.14 (s, 1 H), 8.30 (s, 1 H). MS m/z 505 (M + H)+





225


embedded image


6-(3-fluoro-4-(6-((1-(1- fluorocyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl)-2-naphthonitrile 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.08-1.21 (m, 2 H), 1.30 (d, J = 8.9 Hz, 2 H), 1.78-1.88 (m, 2 H), 1.88-1.97 (m, 2 H), 2.89-3.01 (m, 1 H), 3.66 (d, J = 4.5 Hz, 1 H), 3.81-4.00 (m, 2 H), 4.09 (d, J = 9.3 Hz, 2 H), 4.45 (br. s., 1 H), 7.62 (d, J = 10.9 Hz, 1 H), 7.66-7.77 (m, 3 H), 7.85-7.94 (m, 1 H), 8.05 (t, J = 7.8 Hz, 2 H), 8.16 (s, 1 H), 8.32 (s, 1 H). MS m/z 511.2 (M + H)+





226


embedded image


6-(3-fluoro-4-(6-((1-(oxetane-2- carbonyl)azetidin-3-yl)methyl)-7-oxo-4,6- diazaspiro[2..4]hept-4-en-5-yl)phenyl)-2- naphthonitrile 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.73-1.85 (m, 2 H), 1.89 (br. s., 2 H), 2.67-3.00 (m, 3 H), 3.59-3.70 (m, 1 H), 3.73-3.96 (m, 2.5 H), 3.99-4.11 (m, 1.5 H), 4.25 (t, J = 8.9 Hz, 1 H), 4.45-4.69 (m, 2 H), 5.05-5.16 (m, 1 H), 7.54-7.63 (m, 1 H), 7.65-7.73 (m, 3 H), 7.83-7.91 (m, 1 H), 7.97-8.08 (m, 2 H), 8.13 (s, 1 H), 8.29 (s, 1 H). MS m/z 509.3 (M + H)+





227


embedded image


6-((1-(cyclopropanec arbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(2-methyl-2H- indazol-6-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.61-0.74 (m, 2 H), 0.89 (quin, J = 3.6 Hz, 2 H), 1.21-1.34 (m, 1 H), 1.73- 1.83 (m, 2 H), 1.83-1.94 (m, 2 H), 2.78- 2.94 (m, 1 H), 3.58 (dd, J = 9.8, 5.7 Hz, 1 H), 3.83 (d, J = 6.3 Hz, 1 H), 3.86-4.05 (m, 3 H), 4.17-4.33 (m, 4 H), 7.31-7.38 (m, 1 H), 7.52 (d, J = 11.0 Hz, 1 H), 7.56-




7.66 (m, 2 H), 7.76 (d, J = 8.7 Hz, 1 H),




7.93 (d, J = 4.8 Hz, 2 H). MS m/z 272.2




(M + H)+





228


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(6-fluoroquinolin- 2-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.60-0.72 (m, 2 H), 0.86 (quin, J = 3.6 Hz, 2 H), 1.26 (td, J = 8.1, 3.9 Hz, 1 H), 1.73-1.84 (m, 2 H), 1.84-1.93 (m, 2 H), 2.73-2.91 (m, 1 H), 3.53 (dd, J = 9.9, 5.6 Hz, 1 H), 3.70-3.82 (m, 1 H), 3.85- 4.01 (m, 3 H), 4.22 (t, J = 8.3 Hz, 1 H), 7.41-7.58 (m, 2 H), 7.67 (t, J = 7.6 Hz, 1 H), 7.91 (d, J = 8.7 Hz, 1 H), 8.02-8.20




(m, 3 H), 8.23 (d, J = 8.7 Hz, 1 H). MS m/z




487.2 (M + H)+





229


embedded image


6-(4-(6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3-fluorophenyl)quinolin-2- carbonitrile 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.68 (dd, J = 6.8, 4.2 Hz, 2 H), 0.88 (t, J = 3.6 Hz, 2 H), 1.26-1.36 (m, 1 H), 1.74- 1.85 (m, 2 H), 1.85-1.96 (m, 2 H), 2.76- 2.99 (m, 1 H), 3.54 (d, J = 5.5 Hz, 1 H), 3.80 (d, J = 6.6 Hz, 1 H), 3.86-4.07 (m, 3 H), 4.26 (t, J = 8.3 Hz, 1 H), 7.60 (d, J = 10.9 Hz, 1 H), 7.64-7.73 (m, 2 H), 7.77 (d, J = 8.4 Hz, 1 H), 8.03-8.17 (m, 2




H), 8.30 (d, J = 8.7 Hz, 1 H), 8.39 (d, J = 8.5




Hz, 1 H). MS m/z 494 (M + H)+





230


embedded image


(R)-5-(4-(benzo[b]thiophen-5-yl)-3- methylphenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.57-0.77 (m, 2 H), 0.79-1.00 (m, 2 H), 1.39-1.53 (m, 1 H), 1.65-1.75 (m, 2 H), 1.76-1.87 (m, 2 H), 1.89-2.04 (m, 1 H), 2.28 (s, 3 H), 2.44-2.60 (m, 1 H), 3.00 (dd, J = 11.8, 7.1 Hz, 0.5 H), 3.14- 3.33 (m, 1 H), 3.36-3.61 (m, 3.5 H), 3.69- 3.86 (m, 2 H), 7.17-7.40 (m, 4 H), 7.40- 7.57 (m, 2 H), 7.70 (s, 1 H), 7.87 (d,




J = 8.1 Hz, 1 H). MS m/z 484 (M + H)+





231


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(2,3- dimethylbenzo[b]thiophen-5-yl)-3- methylphenyl)-4,6-diazaspiro[2.4]hept-4- em-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.68 (br. s., 4 H), 1.47 (d, J = 7.4 Hz, 1 H), 1.61 (br. s., 2 H), 1.66 (br. s., 0.5 H), 1.79 (d, J = 3.8 Hz, 2 H), 1.89 (d, J = 5.5 Hz, 0.5 H), 2.32 (d, J = 8.5 Hz, 6 H), 2.45 (br s, 1 H), 2.50 (br. s., 3 H), 2.87-3.00 (m, 0.5 H), 3.10-3.23 (m, 1 H), 3.29 (br. s., 1 H), 3.44-3.58 (m, 2.5 H), 3.71-3.87 (m, 2




H), 7.31 (d, J = 8.1 Hz, 1 H), 7.44 (d, J = 7.8




Hz, 1 H), 7.62 (br. s., 3 H), 7.93 (d, J = 8.1




Hz, 1 H). MS m/z 512 (M + H)+





232


embedded image


(R)-5-(4-(benzofuran-5-yl)-3- fluorophenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.67 (br. s., 4 H), 1.45 (br s., 0.5 H), 1.63 (br. s., 3.5 H), 1.76-1.85 (m, 2 H), 1.90 (br s., 1 H), 2.22-2.45 (m, 1 H), 2.88- 2.95 (m, 0.5 H), 3.19 (d, J = 5.9 Hz, 1 H), 3.60 (br. s., 2.5 H), 3.78 (br. s., 2 H), 7.06 (br. s., 1 H), 7.56 (d, J = 8.4 Hz, 1 H), 7.61- 7.81 (m, 4 H), 7.92 (br. s., 1 H), 8.08 (s, 1 H). MS m/z 472 (M + H)+





233


embedded image


(R)-5-(4-(benzo[b]thiophen-5-yl)-3- fluorophenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.65 (dd, J = 7.6, 3.1 Hz, 2 H), 0.83- 0.95 (m, 2 H), 1.44 (td, J = 8.0, 4.3 Hz, 1 H), 1.63 (dd, J = 12.6, 7.8 Hz, 1 H), 1.69- 1.76 (m, 2 H), 1.76-1.84 (m, 2 H), 1.84- 2.01 (m, 1 H), 2.28-2.58 (m, 1 H), 3.01 (dd, J = 12.0, 7.1 Hz, 0.5 H), 3.15-3.34 (m, 1 H), 3.43-3.83 (m, 4.5 H), 7.34 (d, J = 5.4 Hz, 1 H), 7.36-7.53 (m, 4 H), 7.54-




7.66 (m, 1 H), 7.91 (d, J = 8.4 Hz, 1 H),




7.97 (s, 1 H). MS m/z 488 (M + H)+





234


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(3-fluoro-4-(1H-indol-5- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.65 (dd, J = 7.8, 3.0 Hz, 2 H), 0.83- 0.97 (m, 2 H), 1.41-1.51 (m, 1 H), 1.55- 1.68 (m, 1 H), 1.68-1.76 (m, 2 H), 1.76- 1.84 (m, 2 H), 1.84-1.91 (m, 1 H), 2.29- 2.58 (m, 1 H), 3.02 (dd, J = 12.0, 6.9 Hz, 0.5 H), 3.14-3.35 (m, 1 H), 3.43-3.67 (m, 2.5 H), 3.67-3.85 (m, 2 H), 5.54 (br. s., 1 H), 6.53 (br. s., 1 H), 7.28-7.45 (m,




4 H), 7.52-7.67 (m, 1 H), 7.79 (s, 1 H),




8.77 (br. s., 1 H). MS m/z 471 (M + H)+





235


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4′-(pyridin-4-yl)-[1,1′- biphenyl]-4-yl)-4,6-diazaspiro[2.4]hept-4- en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.68-0.81 (m, 2 H), 0.95 (dt, J = 7.1, 3.6 Hz, 2 H), 1.47-1.58 (m, 1 H), 1.77- 1.93 (m, 4 H), 1.96-2.11 (m, 1 H), 2.37- 2.52 (m, 1 H), 2.58 (d, J = 7.6 Hz, 1 H), 3.06 (dd, J = 12.0, 7.1 Hz, 0.5 H), 3.23- 3.41 (m, 1 H), 3.49-3.74 (m, 2.5 H), 3.78- 3.89 (m, 2 H), 7.58 (d, J = 5.9 Hz, 2 H), 7.67-7.76 (m, 2 H), 7.76-7.89 (m, 6 H),




8.71 (d, J = 5.5 Hz, 2 H). MS m/z 491




(M + H)+





236


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(3-fluoro-4-(1H-indol-6- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.57-0.74 (m, 4 H), 1.38-1.57 (m, 1 H), 1.57-1.68 (m, 3 H), 1.71-1.84 (m, 2 H), 1.84-1.97 (m, 1 H), 2.22-2.36 (m, 1 H), 2.92 (dd, J = 11.8, 6.8 Hz, 0.5 H), 3.11- 3.24 (m, 1 H), 3.24-3.32 (m, 1 H), 3.46- 3.66 (m, 1.5 H), 3.78 (t, J = 6.5 Hz, 2 H), 6.50 (br. s., 1 H), 7.26 (d, J = 8.1 Hz, 1 H), 7.46 (br. s., 1 H), 7.59-7.80 (m, 5 H), 11.28 (br. s., 1 H). MS m/z 471 (M + H)+





237


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(3-fluoro-4-(1H-indazol-4- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.61-0.70 (m, 4 H), 1.41-1.60 (m, 1 H), 1.64 (br. s., 3 H), 1.80-1.85 (m, 2 H), 1.92 (d, J = 6.3 Hz, 1 H), 2.26-2.38 (m, 0.5 H), 2.38-2.48 (m, 0.5 H), 2.92 (dd, J = 11.8, 6.7 Hz, 0.5 H), 3.11-3.31 (m, 2 H), 3.46-3.66 (m, 1.5 H), 3.80 (t, J = 6.7 Hz, 2 H), 7.27 (d, J = 6.7 Hz, 1 H), 7.50 (t, J = 7.7 Hz, 1 H), 7.61-7.75 (m, 3 H), 7.75- 7.85 (m, 2 H), 8.00 (br. s., 1 H), 13.29




(br. s., 1 H). MS m/z 472 (M + H)+





238


embedded image


(R)-5-(4-(1H-indol-5-yl)-3-methylphenyl)- 6-((1-(cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.68 (br. s., 4 H), 1.35-1.56 (m, 1 H), 1.56-1.69 (m, 3 H), 1.78 (d, J = 3.8 Hz, 2 H), 1.89 (dd, J = 12.4, 6.1 Hz, 1 H), 2.27- 2.35 (m, 3 H), 2.43 (d, J = 13.6 Hz, 1 H), 2.94 (dd, J = 11.8, 6.7 Hz, 0.5 H), 3.10- 3.23 (m, 1 H), 3.23-3.33 (m, 1 H), 3.45- 3.63 (m, 1.5 H), 3.77 (t, J = 7.4 Hz, 2 H), 6.48 (br. s., 1 H), 7.11 (d, J = 8.2 Hz, 1 H),




7.34-7.44 (m, 2 H), 7.44-7.66 (m, 4 H),




11.20 (br. s., 1 H). MS m/z 467 (M + H)+





239


embedded image


(R)-5-(4-(1H-indol-6-yl)-3-methylphenyl)- 6-((1-(cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.61-0.74 (m, 4 H), 1.39-1.53 (m, 0.5 H), 1.54-1.68 (m, 3.5 H), 1.73-1.95 (m, 3 H), 2-27-2.48 (m, 1 H), 2.35 (s, 3 H), 2.88-3.00 (m, 0.5 H), 3.11-3.23 (m, 1 H), 3.25-3.42 (m, 1 H), 3.46-3.63 (m, 1.5 H), 3.77 (t, J = 7.3 Hz, 2 H), 6.49 (br s, 1 H), 7.02 (d, J = 8.0 Hz, 1 H), 7.35-7.45 (m, 3 H), 755-7.68 (m, 3 H), 11.19 (br s,




1H). MS m/z 467 (M + H)+





240


embedded image


(R)-5-(4-(benzofuran-5-yl)-2- fluorophenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.58-0.71 (m, 4 H), 1.35-1.68 (m, 4 H), 1.72-1.92 (m, 3 H), 2.21-2.33 (m, 1 H), 2.87 (dd, J = 11.7, 7.0 Hz, 0.5 H), 3.08- 3.31 (m, 2 H), 3.41-3.53 (m, 1.5 H), 3.53- 3.63 (m, 2 H), 7.05 (d, J = 1.8 Hz, 1 H), 7.68-7.88 (m, 5 H), 8.04-8.14 (m, 2 H). MS m/z 472 (M + H)+





241


embedded image


(R)-5-(4-(benzo[b]thiophen-5-yl)-2- fluorophenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.58-0.72 (m, 4 H), 1.35-1.70 (m, 4 H), 1.70-1.95 (m, 3 H), 2.29 (d, J = 7.0 Hz, 0.5 H), 2.38 (br. s., 0.5 H), 2.87 (dd, J = 11.7, 6.9 Hz, 0.5 H), 3.07-3.32 (m, 2 H), 3.47 (t, J = 6.9 Hz, 1 H), 3.53-3.64 (m, 2.5 H), 7.55 (d, J = 5.4 Hz, 1 H), 7.73- 7.93 (m, 5 H), 8.15 (d, J = 8.4 Hz, 1 H), 8.35 (s, 1 H). MS m/z 488 (M + H)+





242


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(2- methylbenzofuran-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.56-0.74 (m, 4 H), 1.31-1.68 (m, 4 H), 1.79-1.94 (m, 3 H), 2.19-2.34 (m, 1 H), 2.48 (s, 3 H), 2.86 (dd, J = 11.8, 7.1 Hz, 0.5 H), 3.07-3.32 (m, 2 H), 3.43-3.51 (m, 1 H), 3.51-3.63 (m, 2.5 H), 6.66 (s, 1 H), 7.56-7.68 (m, 5 H), 7.96 (s, 1 H). MS m/z 486 (M + H)+





243


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(2- methylbenzo[b]thiophen-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.55-0.72 (m, 4 H), 1.33-1.69 (m, 4 H), 1.69-1.94 (m, 3 H), 2.20-2.33 (m, 0.5 H), 2.33-2.47 (m, 0.5 H), 2.60 (s, 3 H), 2.86 (dd, J = 11.8, 6.9 Hz, 0.5 H), 3.06- 3.32 (m, 2 H), 3.41-3.51 (m, 1 H), 3.51- 3.64 (m, 2.5 H), 7.21 (s, 1 H), 7.65-7.90 (m, 4 H), 8.00 (d, J = 8.4 Hz, 1 H), 8.17 (s, 1 H). MS m/z 502 (M + H)+





244


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(2,3-dimethylbenzofuran- 5-yl)-2-fluorophenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.57-0.75 (m, 4 H), 1.32-1.52 (m, 1 H), 1.52-1.69 (m, 3 H), 1.69-1.95 (m, 3 H), 2.21 (s, 3 H), 2.24-2.38 (m, 1 H), 2.41 (s, 3 H), 2.86 (dd, J = 11.7, 7.0 Hz, 0.5 H), 3.05-3.32 (m, 2 H), 3.42-3.51 (m, 1 H), 3.51-3.64 (m, 2.5 H), 7.50-7.60 (m, 1 H), 7.62-7.90 (m, 4 H), 7.94 (s, 1 H). MS m/z 500 (M + H)+





245


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(2,3- dimethylbenzo[b]thiophen-5-yl)-2- fluorophenyl)-4,6-diazaspiro}2.4[hept-4- en-7-one] 1H NMR (300 MHz, DMSO-d6) δ ppm 0.31-0.46 (m, 4 H), 1.07-1.43 (m, 4 H), 1.45-1.69 (m, 3 H), 1.94-2.09 (m, 1 H), 2.12 (s, 3 H), 2.25 (s, 3 H), 2.62 (dd, J = 11.8, 6.9 Hz, 0.5 H), 2.82-3.07 (m, 2 H), 3.12-3.27 (m, 1.5 H), 3.28-3.39 (m, 2 H), 7.42-7.76 (m, 5 H), 7.82 (s, 1 H). MS m/z 516 (M + H)+





246


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(1H-indol-5- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.56-0.73 (m, 4 H), 1.49-1.68 (m, 4 H), 1.68-1.95 (m, 3 H), 2.28 (br. s., 0.5 H), 2.37 (br. s., 0.5 H), 2.87 (dd, J = 11.8, 6.9 Hz, 0.5 H), 3.07-3.29 (m, 2 H), 3.43- 3.52 (m, 1 H), 3.58 (br. s., 2.5 H), 6.53 (br. s., 1 H), 7.42 (t, J = 2.5 Hz, 1 H), 7.46- 7.59 (m, 2 H), 7.61-7.83 (m, 3 H), 8.01 (s, 1 H), 11.27 (br. s., 1 H). MS m/z 471 (M + H)+





247


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(1H-indol-6- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.57-0.71 (m, 4 H), 1.33-1.60 (m, 2 H), 1.60-1.68 (m, 2 H), 1.79-1.94 (m, 3 H), 2.22-2.35 (m, 0.5 H), 2.35-2.48 (m, 0.5 H), 2.88 (dd, J = 11.8, 6.9 Hz, 0.5 H), 3.07- 3.32 (m, 2 H), 3.39-3.52 (m, 1.5 H), 3.58 (t, J = 8.3 Hz, 2 H), 6.50 (br. s., 1 H), 7.40-7.49 (m, 2 H), 7.63-7.84 (m, 5 H), 11.30 (br. s., 1 H). MS m/z 471 (M + H)+





248


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(quinolin-6- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.54-0.72 (m, 4 H), 1.37-1.68 (m, 4 H), 1.71-1.93 (m, 3 H), 2.21-2.48 (m, 1 H), 2.82-2.92 (m, 0.5 H), 3.06-3.32 (m, 2 H), 3.43-3.53 (m, 1 H), 3.53-3.66 (m, 2.5 H), 7.61 (dd, J = 8.2, 4.1 Hz, 1 H), 7.82 (dt, J = 11.7, 7.7 Hz, 1 H), 7.88-8.04 (m, 2 H), 8.15 (d, J = 8.7 Hz, 1 H), 8.23 (d, J = 8.7 Hz, 1 H), 8.40-8.54 (m, 2 H), 8.87-9.06 (m, 1 H). MS m/z 483 (M + H)+





249


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(quinolin-7- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.56-0.70 (m, 4 H), 1.36-1.70 (m, 4 H), 1.70-1.96 (m, 3 H), 2.22-2.36 (m, 1 H), 2.88 (dd, J = 11.8, 6.9 Hz, 0.5 H), 3.06- 3.32 (m, 2 H), 3.47 (t, J = 7.1 Hz, 1 H), 3.52-3.66 (m, 2.5 H), 7.59 (dd, J = 8.2, 4.3 Hz, 1 H), 7.81 (dt, J = 11.9, 7.7 Hz, 1 H), 7.89-8.18 (m, 4 H), 8.39-8.51 (m, 2 H), 8.89-9.06 (m, 1 H). MS m/z 483




(M + H)+





250


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(quinolin-5- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.67 (d, J = 6.0 Hz, 4 H), 1.45 (dd, J = 12.5, 7.3 Hz, 1 H), 1.57-1.71 (m, 3 H), 1.74- 1.88 (m, 2 H), 1.88-2.01 (m, 1 H), 2.23- 2.42 (m, 1 H), 2.88 (dd, J = 11.6, 6.9 Hz, 0.5 H), 3.10-3.31 (m, 2 H), 3.51 (t, J = 6.5 Hz, 1 H), 3.56-3.70 (m, 2.5 H), 7.46- 7.73 (m, 4 H), 7.76-7.96 (m, 2 H), 8.14 (d, J = 8.4 Hz, 1 H), 8.27 (dd, J = 15.9, 8.6 Hz, 1 H), 8.98 (d, J = 3.4 Hz, 1 H). MS m/z 483 (M + H)+





251


embedded image


(R)-5-(4-(benzo[d]oxazol-2-yl)-2- fluorophenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.51-0.75 (m, 4 H), 1.32-1.71 (m, 4 H), 1.71-1.94 (m, 3 H), 2.18-2.32 (m, 1 H), 2.85 (dd, J = 11.8, 6.9 Hz, 0.5 H), 3.05- 3.30 (m, 2 H), 3.41-3..53 (m, 1 H), 3.53- 3.66 (m, 2.5 H), 7.42-7.57 (m, 2 H), 7.97- 8.00 (m, 3 H), 8.11-8.29 (m, 2 H). MS m/z 473 (M + H)+





252


embedded image


(R)-5-(4-(benzo[d]thiazol-2-yl)-2- fluorophenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.55-0.73 (m, 4 H), 1.32-1.53 (m, 1 H), 1.58 (dd, J = 5.7, 2.3 Hz, 1 H), 1.63-1.70 (m, 2 H), 1.77 (br. s., 1 H), 1.81-1.95 (m, 2 H), 2.21-2.33 (m, 1 H), 2.86 (dd, J = 11.8, 6.9 Hz, 0.5 H), 3.06-3.31 (m, 2 H), 3.42-3.53 (m, 1 H), 3.53-3.66 (m, 2.5 H), 7.48-7.66 (m, 2 H), 7.88 (dt, J = 12.7, 7.7 Hz, 1 H), 8.06-8.18 (m, 3 H), 8.23 (d, J = 7.8 Hz, 1 H). MS m/z 489 (M + H)+





253


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(1H-indazol-5- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.54-0.72 (m, 4 H), 1.35-1.69 (m, 4 H), 1.69-1.95 (m, 3 H), 2.17-2.33 (m, 0.5 H), 2.33-2.46 (m, 0.5 H), 2.87 (dd, J = 11.8, 6.9 Hz, 0.5 H), 3.05-3.31 (m, 2 H), 3.43-3.52 (m, 1 H), 3.52-3.67 (m, 2.5 H), 7.54-7.91 (m, 5 H), 8.23 (s, 1 H), 8.18 (s, 1 H), 13.23 (br. s., 1 H). MS m/z 472 (M + H)+





254


embedded image


(R)-5-(4-(6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-7-oxo-4,6-diazspiro[2.4]hept- 4-en-5-yl)-3-fluorophenyl)benzofuran-2- carbonitrile 1H NMR (300 MHz, DMSO-d6) δ ppm 0.56-0.72 (m, 4 H), 1.47-1.69 (m, 4 H), 1.69-1.94 (m, 3 H), 2.20-2.33 (m, 0.5 H), 2.40 (d, J = 7.0 Hz, 0.5 H), 2.86 (dd, J = 11.8, 7.0 Hz, 0.5 H), 3.06-3.31 (m, 2 H), 3.43-3.52 (m, 1 H), 3.52-3.64 (m, 2.5 H), 7.73-7.82 (m, 2 H), 7.83-7.94 (m, 2 H), 8.05 (d, J = 9.1 Hz, 1 H), 8.20 (s, 1 H), 8.28 (s, 1 H). MS m/z 497 (M + H)+





255


embedded image


(R)-5-(4-(6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3-methylphenyl)benzofuran-2- carbonitrile 1H NMR (300 MHz, DMSO-d6) δ ppm 0.42 (d, J = 5.2 Hz, 4 H), 1.07-1.28 (m, 1 H), 1.38 (br. s., 3 H), 1.45-1.71 (m, 3 H), 1.91-2.11 (m, 1 H), 2.15 (br. s., 3 H), 2.62 (dd, J = 11.3, 6.7 Hz, 0.5 H), 2.80- 3.06 (m, 2 H), 3.16-3.36 (m, 3.5 H), 7.36 (dd, J = 13.0, 8.0 Hz, 1 H), 7.47 (br. s., 1 H), 7.554 (br. s., 1 H), 7.63 (d, J = 8.7 Hz, 1 H), 7.75 (d, J = 8.7 Hz, 1 H), 7.95 (d, J = 7.1 Hz, 2 H). MS m/z 493 (M + H)+





256


embedded image


(R)-5-(4-(6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl)benzofuran-2- carbonitrile 1H NMR (300 MHz, DMSO-d6) δ ppm 0.58-0.71 (m, 4 H), 1.37-1.67 (m, 4 H), 1.69-1.94 (m, 3 H), 2.20-2.33 (m, 0.5 H), 2.38 (d, J = 6.9 Hz, 0.5 H), 2.90 (dd, J = 11.8, 6.9 Hz, 0.5 H), 3.07-3.31 (m, 2 H), 3.40-3.62 (m, 1.5 H), 3.77 (t, J = 6.3 Hz, 2 H), 7.79-7.95 (m, 5 H), 7.95-8.04 (m, 1 H), 8.18 (s, 1 H), 8.21 (s, 1 H). MS m/z 479 (M + H)+





257


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(quinolin-3- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.62-0.83 (m, 2 H), 0.85-1.07 (m, 2 H), 1.39-1.60 (m, 1 H), 1.60-1.77 (m, 1 H), 1.80-2.08 (m, 5 H), 2.38-2.53 (m, 1 H), 2.92-3.10 (m, 0.5 H), 3.18-3.41 (m, 1 H), 3.50-3.83 (m, 4.5 H), 7.54- 7.88 (m, 5 H), 7.93 (d, J = 7.8 Hz, 1 H), 8.18 (d, J = 8.5 Hz, 1 H), 8.33-8.50 (m, 1 H), 9.20 (d, J = 2.3 Hz, 1 H). MS m/z 483 (M + H)+





258


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(quinazolin-7- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.50-0.71 (m, 2 H), 0.72-0.95 (m, 2 H), 1.34-1.49 (m, 1 H), 1.51-1.68 (m, 1 H), 1.68-1.79 (m, 2 H), 1.79-1.88 (m, 2 H), 1.89-2.02 (m, 1 H), 2.29-2.44 (m, 0.5 H), 2.44-2.61 (m, 0.5 H), 2.90 (dd, J = 12.0, 7.3 Hz, 0.5 H), 3.10-3.31 (m, 1 H), 3.40-3.58 (m, 2.5 H), 3.59-3.76 (m, 2 H), 7.54 (dd, J = 10.9, 5.9 Hz, 1 H), 7.59- 7.71 (m, 21 H), 7.87 (d, J = 8.4 Hz, 1 H), 8.01 (d, J = 8.4 Hz, 1 H), 8.22 (s, 1 H), 9.32 (s, 1 H), 9.40 (s, 1 H). MS m/z 484




(M + H)+





259


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(6- fluoronaphthalen-2-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.55-0.70 (m, 2 H), 0.75-0.94 (m, 2 H), 1.34-1.48 (m, 1.5 H), 1.52-1.63 (m, 0.5 H), 1.69-1.76 (m, 2 H), 1.78- 1.87 (m, 2 H), 1.87-2.01 (m, 1 H), 2.36 (dt, J = 14.5, 7.3 Hz, 1 H), 2.90 (dd, J = 12.0, 7.3 Hz, 0.5 H), 3.09-3.30 (m, 1 H), 3.37-3.58 (m, 2.5 H), 3.58-3.72 (m, 2 H), 7.26 (td, J = 8.7, 2.0 Hz, 1 H), 7.38- 7.53 (m, 2 H), 7.58 (d, J = 3.8 Hz, 2 H), 7.68 (d, J = 8.2 Hz, 1 H), 7.79-7.90 (m, 2 H), 8.01 (s, 1 H). MS m/z 500 (M + H)+





260


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(8- fluoronaphthalen-2-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.40-0.56 (m, 2 H), 0.70 (br. s., 2 H), 1.18-1.33 (m, 1.5 H), 1.36-1.51 (m, 0.5 H), 1.55-1.63 (m, 2 H), 1.64-1.72 (m, 2 H), 1.73-1.87 (m, 1 H), 2.20-2.38 (m, 1 H), 2.77 (dd, J = 11.8, 7.3 Hz, 0.5 H), 2.93-3.17 (m, 1 H), 3.22-3.44 (m, 2.5 H), 3.44-3.62 (m, 2 H), 6.93-7.10 (m, 1 H), 7.17-7.31 (m, 1 H), 7.32-7.42 (m, 1 H), 7.46 (d, J = 6.7 Hz, 3 H), 7.57 (d, J = 8.7 Hz, 1 H), 7.76 (d, J = 8.5 Hz, 1 H), 8.13 (s, 1 H). MS m/z 500 (M + H)+





261


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(1H-indol-3- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.54-0.71 (m, 2 H), 0.74-0.95 (m, 2 H), 1.32-1.49 (m, 1.5 H), 1.54-1.66 (m, 1 H), 1.68-1.76 (m, 2 H), 1.77-1.85 (m, 2 H), 1.86-2.01 (m, 0.5 H), 2.28- 2.59 (m, 1 H), 2.94 (dd, J = 12.0, 7.1 Hz, 0.5 H), 3.09-3.31 (m, 1 H), 3.42-3.59 (m, 2.5 H), 3.59-3.72 (m, 2 H), 7.06- 7.27 (m, 2 H), 7.40 (d, J = 2.9 Hz, 1 H), 7.37 (d, J = 2.2 Hz, 1 H), 7.42-7.58 (m, 3 H), 7.86 (d, J = 7.6 Hz, 1 H), 8.93 (d, J = 6.6 Hz, 1 H). MS m/z 471 (M + H)+





262


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-methyl-4-(1-methyl-1H- indazol-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.71 (dd, J = 4.7, 3.0 Hz, 2 H), 0.90- 1.01 (m, 2 H), 1.43-1.56 (m, 1.5 H), 1.59- 1.74 (m, 0.5 H), 1.76-1.83 (m, 2 H), 1.84-1.89 (m, 2 H), 1.89-2.08 (m, 1 H), 2.43 (s, 3 H), 2.45-2.60 (m, 1 H), 3.00 (dd, J = 12.0, 6.9 Hz, 0.5 H), 3.15-3.39 (m, 1 H), 3.41-3.73 (m, 4.5 H), 4.14 (s, 3 H), 7.43 (d, J = 7.8 Hz, 1 H), 7.50 (d, J = 8.7 Hz, 1 H), 7.55-7.63 (m, 2 H), 7.65-7.73




(m, 1 H), 7.98 (s, 1 H), 8.06 (s, 1 H). MS




m/z 482 (M + H)+





263


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-methyl-4-(2-methyl-1H- indol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept- 4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.36-0.52 (m, 2 H), 0.59-0.71 (m, 2 H), 0.98-1.11 (m, 2 H), 1.42-1.57 (m, 2 H), 1.57-1.76 (m, 3 H), 2.15 (s, 3 H), 2.22 (s, 3 H), 2.50 (dd, J = 7.6, 6.4 Hz, 1 H), 3.27-3.37 (m, 1 H), 3.38-3.51 (m, 1 H),. 3.51-3.66 (m, 2 H), 3.66-3.78 (m, 1 H), 3.96 (t, J = 8.2 Hz, 1 H), 6.03 (s, 1 H), 7.04-7.17 (m, 3 H), 7.26-7.42 (m, 2 H), 7.51 (s, 1 H), 8.19 (br. s., 1 H). MS m/z 467 (M + H)+





264


embedded image


5-(2-chloro-4-(1-methyl-1H-indazol-5- yl)phenyl)-6-((1-(1- hydroxycyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.42-0.52 (m, 2 H), 0.70 (d, J = 3.2 Hz, 2 H), 1.34-1.44 (m, 2 H), 1.51-1.63 (m, 2 H), 2.30-2.44 (m, 1 H), 3.19 (br. s., 1 H), 3.46 (t, J = 6.9 Hz, 2 H), 3.55 (br. s., 1 H), 3.79 (br. s., 1 H), 3.86 (s, 3 H), 4.14 (br. s., 1 H), 5.66 (br. s., 1 H), 7.47-7.58 (m, 2 H), 7.59-7.70 (m, 2 H), 7.80 (s, 1 H), 7.90 (s, 1 H), 7.99 (s, 1 H). MS m/z 504 (M + H)+





265


embedded image


(R)-5-(2-methyl-4-(1-methyl-1H-indazol-5- yl)phenyl)-6-((1-(1- methylcyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.40 (br. s., 2 H), 0.57-0.83 (m, 2 H), 1.10 (br. s., 4 H), 1.43 (br. s., 1 H), 1.61 (br. s., 2 H), 1.79 (br. s., 3 H), 2.27 (br. s., 1 H), 2.39 (br. s., 3 H), 2.99 (br. s., 1 H), 3.18 (br. s., 2 H), 3.48 (br. s., 3 H), 4.10 (br. s., 3 H), 7.57 (br. s., 1 H), 7.79 (br. s., 4 H), 8.13 (br. s., 2 H). MS m/z 496 (M + H)+





266


embedded image


(R)-5-(4-(6-fluoronaaphthalen-2-yl)-2- methylphenyl)-6-((1-(1- methylcyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.27 (br. s., 2 H), 0.59 (t, J = 10.7 Hz, 2 H), 0.97 (s, 3 H), 1.30 (br. s., 1 H), 1.43- 1.53 (m, 2 H), 1.67 (d, J = 4.0 Hz, 3 H), 2.13 (br. s., 1 H), 2.28 (s, 3 H), 2.80 (d, J = 19.2 Hz, 1 H), 2.98-3.18 (m, 1.5 H), 3.24-3.30 (m, 1 H), 3.35 (br. s., 2.5 H), 7.31-7.41 (m, 1 H), 7.43-7.53 (m, 1 H), 7.60-7.72 (m, 2 H), 7.76 (s, 1 H), 7.85 (d, J = 8.7 Hz, 1 H), 7.92 (d, J = 8.7 Hz, 1




H), 8.00 (dd, J = 9.0, 5.8 Hz, 1 H), 8.26 (s,




1 H). MS m/z 510 (M + H)+





267


embedded image


(R)-5-(3-methyl-4-(1-methyl-1H-pyrazol- 4-yl)-[1,1-biphenyl]-4-yl)-6-((1-(1- methylcyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 522 (M + H)+





268


embedded image


2-(4-(6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3- fluorophenyl)benzo[d]thiazole-6- carbonitrile 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.62 (dd, J = 7.4, 3.2 Hz, 2 H), 0.77- 0.88 (m, 2 H), 1.22 (td, J = 7.9, 1.4 Hz, 1 H), 1.70-1.80 (m, 2 H), 1.80-1.90 (m, 2 H), 2.69-2.85 (m, 1 H), 3.39-3.50 (m, 1 H), 3.63-3.76 (m, 1 H), 3.81-3.95 (m, 3 H), 4.19 (t, J = 8.2 Hz, 1 H), 7.65 (t, J = 7.5 Hz, 1 H), 7.73 (d, J = 8.4 Hz, 1 H), 7.91- 8.04 (m, 2 H), 8.12 (d, J = 8.5 Hz, 1 H), 8.23 (s, 1 H). MS m/z 500 (M + H)+





269


embedded image


6-(3-methyl-4-(6-((1-(1- methylcyclopropanecarbbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl)-2-naphthonitrile 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.44 (br. s., 2 H), 0.98 (br. s., 2 H), 1.20 (br. s., 3 H), 1.76 (br. s., 1 H), 1.82 (br. s., 2 H), 1.89 (br. s., 2 H), 2.47 (br. s., 3 H), 2.77 (br. s., 1 H), 3.49 (br. s., 1 H), 3.70-3.82 (m, 2 H), 4.14 (br. s., 2 H), 7.50 (d, J = 7.3 Hz, 1 H), 7.71 (d, J = 6.3 Hz, 3 H), 7.90 (d, J = 8.0 Hz, 1 H), 7.96- 8.08 (m, 2 H), 8.13 (br. s., 1 H), 8.29 (br. s., 1 H). MS m/z 503 (M + H)+





270


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(6- methylbenzo[d]thiazol-2-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.46 (br. s., 2 H), 0.66 (br. s., 2 H), 1.06 (br. s., 1 H), 1.59 (br. s., 2 H), 1.67 (br. s., 2 H), 2.30 (br. s., 3 H), 2.59 (br. s., 1 H), 3.34 (br. s., 1 H), 3.46-3.62 (m, 1 H), 3.71 (br. s., 3 H), 4.01 (br. s., 1 H), 7.13 (d, J = 7.7 Hz, 1 H), 7.44 (br. s., 1 H), 7.52 (br. s., 1 H), 7.66-7.95 (m, 3 H). MS m/z 489 (M + H)+





271


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(6- fluorobenzo[d]thiazol-2-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.71 (br. s., 2 H), 0.91 (br. s., 2 H), 1.31 (br. s., 1 H), 1.82 (br. s., 2 H), 1.92 (br. s., 2 H), 2.84 (br. s., 1 H), 3.57 (br. s., 1 H), 3.81 (d, J = 5.6 Hz, 1 H), 3.97 (d, J = 7.7 Hz, 3 H), 4.26 (br. s., 1 H), 7.29 (br. s., 1 H), 7.56-7.79 (m, 2 H), 7.86-8.20 (m, 3 H). MS m/z 493 (M + H)+





272


embedded image


6-(4-(6-((1-(1- hydroxycyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3-methylphenyl)-2- naphthonitrile 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.81 (br. s., 2 H), 1.12 (br. s., 2 H), 1.71 (br. s., 2 H), 1.79 (br. s., 2 H), 2.54- 2.75 (m, 1 H), 3.47 (br. s., 1 H), 3.68 (br. s., 2 H), 3.80-4.17 (m, 2 H), 4.35 (br. s., 1 H), 7.39 (d, J = 7.7 Hz, 1 H), 7.54-7.66 (m, 3 H), 7.81 (d, J = 8.5 Hz, 1 H), 7.92 (dd, J = 8.1, 3.0 Hz, 2 H), 8.04 (s, 1 H), 8.20 (s, 1 H). MS m/z 505 (M + H)+





273


embedded image


6-(4-(6-((1-(1- fluorocyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3-methylphenyl)-2- naphthonitrile 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.97-1.15 (m, 2 H), 1.15-1.28 (m, 2 H), 1.68-1.76 (m, 2 H), 1.76-1.86 (m, 2 H), 2.67-2.85 (m, 1 H), 3.53 (dd, J = 9.9, 5.6 Hz, 1 H), 3.70 (t, J = 6.7 Hz, 2 H), 3.87-4.03 (m, 2 H), 4.32 (br. s., 1 H), 7.40 (d, J = 7.8 Hz, 1 H), 7.54-7.67 (m, 3 H), 7.81 (d, J = 8.5 Hz, 1 H), 7.93 (dd, J = 8.5, 3.9 Hz, 2 H), 8.05 (s, 1 H), 8.20 (s, 1 H). MS m/z 507 (M + H)+





274


embedded image


5-(4-(6-chlorobenzo[d]thiazol-2-yl)-2- fluorophenyl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.61 (dd, J = 7.2, 3.1 Hz, 2 H), 0.81 (br. s., 2 H), 1.21 (td, J = 7.8, 3.8 Hz, 1 H), 1.68-1.79 (m, 2 H), 1.79-1.89 (m, 2 H), 2.65-2.86 (m, 1 H), 3.39-3.55 (m, 1 H), 3.71 (d, J = 6.6 Hz, 1 H), 3.76-3.98 (m, 3 H), 4.17 (t, J = 8.3 Hz, 1 H), 7.37-7.49 (m, 1 H), 7.61 (t, J = 7.5 Hz, 1 H), 7.86 (s, 1 H), 7.88-8.04 (m, 3 H). MS m/z 509 (M + H)+





275


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(6-fluoroquinolin-2- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.62-0.76 (m, 2 H), 0.85-0.98 (m, 2 H), 1.20-1.40 (m, 1 H), 1.79-1.86 (m, 2 H), 1.86-1.96 (m, 2 H), 2.74-2.93 (m, 1 H), 3.61 (dd, J = 9.6, 5.5 Hz, 1 H), 3.88- 4.04 (m, 3 H), 4.04-4.15 (m, 1 H), 4.23 (t, J = 8.2 Hz, 1 H), 7.43-7.62 (m, 2 H), 7.76 (d, J = 8.2 Hz, 2 H), 7.97 (d, J = 8.5 Hz, 1 H), 8.14-8.30 (m, 2 H), 8.34 (d, J = 8.2 Hz, 2 H). MS m/z 469 (M + H)+





276


embedded image


6-(4-(6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl)quinolin-2-carbonitrile 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.62 (dd, J = 7.1, 4.0 Hz, 2 H), 0.82 (t, J = 3.6 Hz, 2 H), 1.14-1.30 (m, 1 H), 1.70- 1.77 (m, 2 H), 1.77-1.87 (m, 2 H), 2.70- 2.87 (m, 1 H), 3.51 (dd, J = 9.6, 5.5 Hz, 1 H), 3.81-3.96 (m, 3 H), 3.96-4.10 (m, 1 H), 4.18 (t, J = 8.2 Hz, 1 H), 7.62-7.74 (m, 3 H), 7.82 (d, J = 8.1 Hz, 2 H), 8.00-8.12 (m, 2 H), 8.15-8.26 (m, 1 H), 8.31 (d, J = 8.5 Hz, 1 H). MS m/z 476 (M + H)+





277


embedded image


2-(4-(6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl)quinoline-6-carbonitrile 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.51-0.71 (m, 2 H), 0.82 (br. s., 2 H), 1.14-1.27 (m, 1 H), 1.64 (br. s., 2 H), 1.73 (br. s., 2 H), 2.75 (br. s., 1 H), 3.51 (br. s., 1 H), 3.75-3.95 (m, 3 H), 3.95- 4.08 (m, 1 H), 4.08-4.25 (m, 1 H), 7.71 (d, J = 7.8 Hz, 2 H), 7.83 (d, J = 8.5 Hz, 1 H), 7.99 (d, J = 8.5 Hz, 1 H), 8.09-8.24 (m, 2 H), 8.24-8.44 (m, 3 H). MS m/z 509 (M + H)+





278


embedded image


(R)-5-(4-(benzofuran-5-yl)-2- methylphenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.33-0.46 (m, 4 H), 1.10-1.28 (m, 1 H), 1.28-1.41 (m, 3 H), 1.44-1.69 (m, 3 H), 1.91-2.10 (m, 1 H), 2.14 (s, 3 H), 2.62 (dd, J = 11.7, 6.6 Hz, 0.5 H), 2.82-3.05 (m, 2 H), 3.15-3.37 (m, 3.5 H), 6.80 (s, 1 H), 7.32 (dd, J = 13.0, 7.9 Hz, 1 H), 7.40- 7.50 (m, 3 H), 7.52 (br. s., 1 H), 7.79 (s, 1 H), 7.82 (d, J 1.9 Hz, 1 H). MS m/z 468




(M + H)+





279


embedded image


(R)-5-(4-(benzo[d]thiophen-5-yl)-2- methylphenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.58-0.71 (m, 4 H), 1.39-1.65 (m, 4 H), 1.76-1.82 (m, 2 H), 1.82-1.94 (m, 1 H), 2.23 (d, J = 6.6 Hz, 1 H), 2.39 (s, 3 H), 2.81-2.92 (m, 0.5 H), 3.04-3.30 (m, 2 H), 3.47 (d, J = 7.1 Hz, 2.5 H), 3.55-3.66 (m, 1 H), 7.51-7.63 (m, 2 H), 7.69-7.79 (m, 2 H), 7.83 (t, J = 5.3 Hz, 2 H), 8.13 (d, J = 8.4 Hz, 1 H), 8.28 (s, 1 H). MS m/z 484 (M + H)+





280


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-methyl-4-(2- methylbenzofuran-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.54-0.73 (m, 4 H), 1.43-1.65 (m, 4 H), 1.65-1.93 (m, 3 H), 2.13-2.33 (m, 1 H), 2.37 (s, 3 H), 2.79-2.92 (m, 0.5 H), 3.04- 3.29 (m, 2 H), 3.37-3.62 (m, 3.5 H), 6.65 (s, 1 H), 7.48-7.57 (m, 1 H), 7.57- 7.61 (m, 2 H), 7.71-7.78 (m, 1 H), 7.89 (s, 1 H). MS m/z 482 (M + H)+





281


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-methyl-4-(2- methylbenzo[b]thiophen-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.65 (d, J = 5.8 Hz, 4 H), 1.34-1.49 (m, 1 H), 1.49-1.66 (m, 3 H), 1.68-1.84 (m, 3 H), 2.24 (br. s., 1 H), 2.38 (s, 3 H), 2.60 (s, 3 H), 2.85 (d, J = 11.7 Hz, 0.5 H), 3.04- 3.29 (m, 2 H), 3.36-3.53 (m, 2.5 H), 3.53- 3.62 (m, 1 H), 7.22 (s, 1 H), 7.57 (dd, J = 13.4, 8.0 Hz, 1 H), 7.62-7.75 (m, 2 H), 7.78 (br. s., 1 H), 7.98 (d, J = 8.4 Hz, 1 H), 8.10 (s, 1 H). MS m/z 498 (M + H)+





282


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(2,3-dimethylbenzofuran- 5-yl)-2-methylphenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.46 (d, J = 5.5 Hz, 4 H), 1.14-1.35 (m, 1 H), 1.41 (br. s., 3 H), 1.49-1.64 (m, 3 H), 1.64-1.75 (m, 1 H), 2.02 (s, 3 H), 2.18 (s, 3 H), 2.22 (s, 3 H), 2.60-2.71 (m, 0.5 H), 2.86-3.00 (m, 1 H), 3.07 (br. s., 1 H), 3.15-3.42 (m, 3.5 H), 7.29-7.44 (m, 3 H), 7.48 (br. s., 1 H), 7.57 (br. s., 1 H), 7.65 (s, 1 H). MS m/z 496 (M + H)+





283


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(2,3- dimethylbenzo[b]thiophen-5-yl)-2- methylphenyl)-4,6-diazaspiro[2.4]hept-4- en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.50-0.78 (m, 4 H), 1.32-1.48 (m, 1 H), 1.38-1.64 (m, 3 H), 1.69-1.83 (m, 2 H), 1.83-1.94 (m, 1 H), 2.14-2.34 (m, 1 H), 2.38 (d, J = 5.4 Hz, 6 H), 2.81-2.93 (m, 0.5 H), 3.06-3.23 (m, 1 H), 3.28 (d, J = 4.9 Hz, 1 H), 3.41-3.62 (m, 3.5 H), 7.57 (dd, J = 13.8, 7.9 Hz, 1 H), 7.64-7.71 (m, 1 H), 7.74 (br. s., 1 H), 7.81-7.87 (m,




1 H), 7.93-8.03 (m, 2 H). MS m/z 512




(M + H)+





284


embedded image


(R)-5-(4-(1H-indol-5-yl)-2-methylphenyl)- 6-((1-(cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.57-0.71 (m, 4 H), 1.44 (d, J = 7.4 Hz, 1 H), 1.60 (br. s., 3 H), 1.78 (d, J = 3.8 Hz, 3 H), 1.87 (d, J = 6.0 Hz, 1 H), 2.25 (br. s., 1 H), 2.37 (s, 3 H), 2.88 (br. s., 0.5 H), 3.05- 3.20 (m, 1 H), 3.26 (d, J = 7.0 Hz, 1 H), 3.43-3.53 (m, 2.5 H), 6.44-6.59 (m, 1 H), 7.40 (br. s., 1 H), 7.44-7.57 (m, 3 H), 7.64 (br. s., 1 H), 7.72 (br. s., 1 H), 7.93 (s, 1 H), 11.18 (br. s., 1 H). MS m/z 467




(M + H)+





286


embedded image


(R)-5-(4-(1H-indazol-5-yl)-2- methylphenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.32-0.51 (m, 4 H), 1.15 (d, J = 12.4 Hz, 1 H), 1.38 (br. s., 3 H), 1.56 (d, J = 3.8 Hz, 2 H), 1.65 (br. s., 1 H), 2.02 (br. s., 1 H), 2.15 (s, 3 H), 2.64 (dd, J = 11.9, 6.7 Hz, 0.5 H), 2.87-3.10 (m, 3.5 H), 3.23 (br. s., 1 H), 3.25 (br. s., 1 H), 7.33 (dd, J = 13.1, 8.0 Hz, 1 H), 7.39-7.50 (m, 2 H), 7.53 (d, J = 8.8 Hz, 2 H), 7.92 (d, J = 4.0 Hz, 2 H),




12.3 (br. s., 1 H). MS m/z 468 (M + H)+





287


embedded image


5-(4-(benzofuran-5-yl)-2-methylphenyl)-6- ((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.55-0.68 (m, 4 H), 1.37 (t, J = 6.1 Hz, 1 H), 1.55-1.65 (m, 2 H), 1.72-1.83 (m, 2 H), 2.36 (s, 3 H), 2.54-2.68 (m, 1 H), 3.36 (dd, J = 9.6, 5.4 Hz, 1 H), 3.64-3.81 (m, 4 H), 4.17 (t, J = 8.3 Hz, 1 H), 7.04 (d, J = 1.9 Hz, 1 H), 7.56 (d, J = 8.0 Hz, 1 H), 7.66-7.74 (m, 3 H), 7.77 (s, 1 H), 8.03 (s, 1 H), 8.06 (d, J = 2.1 Hz, 1 H). MS m/z




454 (M + H)+





288


embedded image


5-(4-benzo[b]thiophen-5-yl)-2- methylphenyl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.53-0.70 (m, 4 H), 1.29-1.44 (m, 1 H), 1.53-1.66 (m, 2 H), 1.73-1.84 (m, 2 H), 2.37 (s, 3 H), 2.55-2.70 (m, 1 H), 3.33- 3.44 (m, 1 H), 3.64-3.83 (m, 4 H), 4.17 (t, J = 8.4 Hz, 1 H), 7.50-7.63 (m, 2 H), 7.70-7.80 (m, 2 H), 7.80-7.88 (m, 2 H),




8.13 (d, J = 8.5 Hz, 1 H), 8.28 (s, 1 H). MS




m/z 470 (M + H)+





289


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-methyl-4-(2- methylbenzofuran-5-yl)phenyl)-4,6- diazspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.48-0.71 (m, 4 H), 1.26-1.46 (m, 1 H), 1.54-1.65 (m, 2 H), 1.78 (d, J = 3.7 Hz, 2 H), 2.36 (s, 3 H), 2.48 (s, 3 H), 2.54-2.68 (m, 1 H), 3.38 (br. s., 1 H), 3.61-3.83 (m, 4 H), 4.17 (t, J = 8.3 Hz, 1 H), 6.65 (s, 1 H), 7.51-7.63 (m, 3 H), 7.66 (s, 1 H), 7.75 (s, 1 H), 7.89 (s, 1 H). MS m/z 468




(M + H)+





290


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(2,3- dimethylbenzo[b]thiophen-5-yl)-2- methylphenyl)-4,6-diazaspiro[2.4]hept-4- en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.54-0.71 (m, 4 H), 1.37 (t, J = 6.0 Hz, 1 H), 1.55-1.65 (m, 2 H), 1.74-1.84 (m, 2 H), 2.37 (s, 6 H), 2.47 9s, 3 H), 2.56- 2.69 (m, 1 H), 3.39 (d, J = 5.5 Hz, 1 H), 3.70 (d, J = 7.4 Hz, 3 H), 3.79 (br. s., 1 H), 4.17 (t, J = 8.2 Hz, 1 H), 7.58 (d, J = 8.0 Hz, 1 H), 7.68 (d, J = 8.4 Hz, 1 H), 7.77 (d,




J = 8.1 Hz, 1 H), 7.84 (s, 1 H), 7.92-8.04




(m, 2 H). MS m/z 498 (M + H)+





291


embedded image


5-(4-(1H-indol-5-yl)-2-methylphenyl)-6- ((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.53-0.71 (m, 4 H), 1.29-1.44 (m, 1 H), 1.51-1.64 (m, 2 H), 1.71-1.84 (m, 2 H), 2.35 (s, 3 H), 2.54-2.69 (m, 1 H), 3.35- 3.44 (m, 1 H), 3.64-3.81 (m, 4 H), 4.17 (t, J = 8.4 Hz, 1 H), 6.52 (br. s., 1 H), 7.40 (t, J = 2.6 Hz, 1 H), 7.44-7.54 (s, 1 H), 7.93 (s, 1 H), 11.19 (br. s., 1 H). MS m/z 453




(M + H)+





292


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-methyl-4-(1-methyl-1H- indazol-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.51-0.71 (m, 4 H), 1.31-1.43 (m, 1 H), 1.54-1.65 (m, 2 H), 1.72-1.83 (m, 2 H), 2.36 (s, 3 H), 2.54-2.68 (m, 1 H), 3.36 (dd, J = 9.7, 5.6 Hz, 1 H), 3.65-3.82 (m, 4 H), 4.10 (s, 3 H), 4.12-4.22 (m, 1 H), 7.56 (d, J = 8.0 Hz, 1 H), 7.66-7.87 (m, 4 H), 8.13 (d, J = 3.6 Hz, 2 H). MS m/z 468




(M + H)+





293


embedded image


5-(4-(1H-indazol-5-yl)-2-methylphenyl)-6- ((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.52-0.71 (m, 4 H), 1.30-1.44 (m, 1 H), 1.53-1.65 (m, 2 H), 1.72-1.84 (m, 2 H), 2.36 (s, 3 H), 2.54-2.68 (m, 1 H), 3.36 (dd, J = 9.4, 5.4 Hz, 1 H), 3.64-3.81 (m, 4 H), 4.17 (t, J = 8.4 Hz, 1 H), 7.55 (d, J = 8.0 Hz, 1 H), 7.62-7.81 (m, 4 H), 8.15 (d, J = 3.6 Hz, 2 H), 13.16 (br. s., 1 H). MS




m/z 454 (M + H)+





294


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(2-methylbenzofuran-5- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.54-0.71 (m, 4 H), 1.35-1.50 (m, 1 H), 1.50-1.65 (m, 3 H), 1.69-1.85 (m, 3 H), 2.26 (d, J = 7.0 Hz, 0.5 H), 2.40 (d, J = 7.3 Hz, 0.5 H), 2.90 (dd, J = 11.8, 6.9 Hz, 05 H), 3.05-3.30 (m, 2 H), 3.43-3.60 (m, 1.5 H), 3.77 (t, J = 6.6 Hz, 2 H), 6.66 (s, 1 H), 7.60 (s, 2 H), 7.75-7.83 (m, 2 H), 7.83-7.95 (m, 3 H). MS m/z 468 (M + H)+





295


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(2- methylbenzo[b]thiophen-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.64 (d, J = 6.6 Hz, 4 H), 1.38-1.69 (m, 4 H), 1.70-1.95 (m, 3 H), 2.28 (t, J = 7.0 Hz, 0.5 H), 2.41 (d, J = 6.7 Hz, 0.5 H), 2.61 (s, 3 H), 2.84-2.98 (m, 0.5 H), 3.07-3.21 (m, 1 H), 3.21-3.30 (m, 0.5 H), 3.40- 3.67 (m, 2 H), 3.77 (t, J = 6.7 Hz, 2 H), 7.22 (s, 1 H), 7.67 (d, J = 8.4 Hz, 1 H), 7.78-7.86 (m, 2 H), 7.87-7.96 (m, 2 H), 7.99 (d, J = 8.4 Hz, 1 H), 8.12 (s, 1 H). MS m/z 484 (M + H)+





296


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(2,3- dimethylbenzo[b]thiophen-5-yl)phenyl)- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.40 (d, J = 6.2 Hz, 4 H), 1.24-1.41 (m, 4 H), 1.46-1.71 (m, 3 H), 2.03 (d, J = 6.9 Hz, 1 H), 2.13 (s, 3 H), 2.28 (s, 3 H), 2.67 (br. s., 0.5 H), 2.83-2.99 (m, 2 H), 3.19-3.38 (m, 1.5 H), 3.53 (t, J = 6.8 Hz, 2 H), 7.44 (d, J = 8.2 Hz, 1 H), 7.53-7.63 (m, 2 H), 7.66-7.81 (m, 4 H). MS m/z 498 (M + H)+





297


embedded image


(R)-5-(4-(1H-indazol-5-yl)phenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.52-0.75 (m, 4 H), 1.36-1.50 (m, 1 H), 1.50-1.68 (m, 3 H), 1.69-1.96 (m, 3 H), 2.27 (t, J = 7.0 Hz, 1 H), 2.91 (dd, J = 11.8, 6.9 Hz, 0.5 H), 3.07-3.31 (m, 2 H), 3.44- 3.64 (m, 1.5 H), 3.77 (t, J = 6.5 Hz, 2 H), 7.61-7.71 (m, 1 H), 7.73-7.85 (m, 3 H), 7.85-7.94 (m, 2 H), 8.16 (s, 2 H), 13.17 (br. s., 1 H). MS m/z 454 (M + H)+





298


embedded image


(R)-5-(4-(benzo[b]thiophen-5-yl)phenyl)- 6-((1-(cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.58-0.72 (m, 4 H), 1.38-1.69 (m, 4 H), 1.70-1.96 (m, 3 H), 2.29 (t, J = 6.9 Hz, 0.5 H), 2.37-2.49 (m, 0.5 H), 2.91 (dd, J = 11.9, 6.9 Hz, 0.5 H), 3.08-3.29 (m, 2 H), 3.39-3.63 (m, 1.5 H), 3.78 (t, J = 6.7 Hz, 2 H), 7.56 (d, J = 5.5 Hz, 1 H), 7.72- 7.87 (m, 4 H), 7.90-7.98 (m, 2 H), 8.14 (d, J = 8.4 Hz, 1 H), 8.29 (s, 1 H). MS m/z 470 (M + H)+





299


embedded image


5-(4-(1H-indol-6-yl)phenyl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.52-0.73 (m, 4 H), 1.28-1.47 (m, 1 H), 1.61 (br. s., 2 H), 1.78 (br. s., 2 H), 2.72 (br. s., 1 H), 3.44 (d, J = 9.1 Hz, 1 H), 3.69- 3.89 (m, 2 H), 3.99 (d, J = 7.1 Hz, 2 H), 4.19 (t, J = 8.2 Hz, 1 H), 6.35-6.57 (m, 1 H), 7.43 (br. s., 2 H), 7.67 (d, J = 8.1 Hz, 1




H), 7.77 (d, J = 9.3 Hz, 3 H), 7.83-7.95




(m, 2 H), 11.21 (br. s., 1 H). MS m/z 439




(M + H)+





300


embedded image


5-(4-(1H-indazol-4-yl)phenyl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.62 (d, J = 5.1 Hz, 4 H), 1.30-1.45 (m, 1 H), 1.56-1.67 (m, 2 H), 1.75-1.87 (m, 2 H), 2.65-2.785 (m, 1 H), 3.46 (dd, J = 9.5, 5.5 Hz, 1 H), 3.73-3.86 (m, 2 H), 4.00 (d, J = 7.4 Hz, 2 H), 4.20 (t, J = 8.3 Hz, 1 H), 7.34 (d, J = 7.0 Hz, 1 H), 7.49 (t, J = 7.7 Hz, 1 H), 7.58-7.65 (m, 1 H), 7.85 (m, J = 8.2 Hz, 2 H), 7.93 (m, J = 8.2 Hz, 2 H), 8.24 (s,




1 H), 13.30 (s, 1 H). MS m/z 440 (M + H)+





301


embedded image


(R)-5-(4-(1H-indol-6-yl)phenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.65 (d, J = 5.9 Hz, 4 H), 1.34-1.51 (m, 1 H), 1.51-1.68 (m, 3 H), 1.69-1.95 (m, 3 H), 2.29 (d, J = 6.7 Hz, 1 H), 2.93 (m, 0.5 H), 3.07-3.25 (m, 1.5 H), 3.41-3.66 (m, 2 H), 3.78 (t, J = 6.8 Hz, 2 H), 6.48 (d, J = 2.7 Hz, 1 H), 7.34-7.48 (m, 2 H), 7.66 (d, J = 8.2 Hz, 1 H), 7.71-7.83 (m, 3 H), 7.83-7.93 (m, 2 H), 11.16 (br. s., 1 H). MS m/z 453 (M + H)+





302


embedded image


(R)-5-(4-(1H-indol-4-yl)phenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)metyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.56-0.76 (m, 4 H), 1.45 (dd, J = 12.4, 7.6 Hz, 1 H), 1.53-1.70 (m, 3 H), 1.71-1.97 (m, 3 H), 2.25-2.38 (m, 1 H), 2.93 (dd, J = 11.8, 6.7 Hz, 0.5 H), 3.06-3.28 (m, 1.5 H), 3.44-3.67 (m, 2 H), 3.79 (t, J = 7.1 Hz, 2 H), 7.34 (d, J = 7.0 Hz, 1 H), 7.49 (t, J = 7.7 Hz, 1 H), 7.62 (d, J = 8.2 Hz, 1 H), 7.81-7.98 (m, 4 H), 8.25 (d, J = 2.5 Hz, 1 H), 13.26 (br. s., 1 H). MS m/z 454 (M + H)+





303


embedded image


5-(4-(1H-indol-6-yl)-2-methylphenyl)-6- ((1-(cyclopropancarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.53-0.70 (m, 4 H), 1.37 (t, J = 6.2 Hz, 1 H), 1.53-1.64 (m, 2 H), 1.73-1.84 (m, 2 H), 2.54-2.73 (m, 1 H), 3.33-3.44 (m, 1 H), 3.64-3.82 (m, 4 H), 4.17 (t, J = 8.2 Hz, 1 H), 6.48 (br. s., 1 H), 7.35-7.45 (m, 2 H), 7.53 (d, J = 7.8 Hz, 1 H), 7.66 (dd, J = 8.0, 5.2 Hz, 2 H), 7.73 (s, 2 H), 11.20




(br. s., 1 H). MS m/z 453 (M + H)+





304


embedded image


5-(4-(1H-indazol-4-yl)-2-methylphenyl)-6- ((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.60 (d, J = 3.3 Hz, 4 H), 1.37 (quin, J = 6.3 Hz, 1 H), 1.56-1.67 (m, 2 H), 1.74-1.85 (m, 2 H), 2.39 (s, 3 H), 2.55-2.74 (m, 1 H), 3.38 (dd, J = 9.5, 5.5 Hz, 1 H), 3.64- 3.85 (m, 4 H), 4.18 (t, J = 8.4 Hz, 1 H), 7.32 (d, J = 7.0 Hz, 1 H), 7.47 (t, J = 7.7 Hz, 1 H), 7.56-7.66 (m, 2 H), 7.68-7.76 (m, 1 H), 7.78 (s, 1 H), 8.25 (s, 1 H), 13.28




(br. s., 1 H). MS m/z 454 (M + H)+





305


embedded image


(R)-5-(4-(1H-indol-6-yl)-2-methylphenyl)- 6-((1-(cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.51-0.74 (m, 4 H), 1.36-1.65 (m, 4 H), 1.69-1.94 (m, 3 H), 2.16-2.36 (m, 1 H), 2.38 (s, 3 H), 2.88 (dd, J = 11.9, 6.5 Hz, 0.5 H), 3.05-3.28 (m, 2 H), 3.41-3.64 (m, 3.5 H), 6.48 (d, J = 2.9 Hz, 1 H), 7.34- 7.46 (m, 2 H), 7.53 (dd, J = 13.3, 8.0 Hz, 1 H), 7.65 (d, J = 8.2 Hz, 2 H), 7.73 (s, 2 H), 11.19 (br. s., 1 H). MS m/z 467 (M + H)+





306


embedded image


(R)-5-(4-(1H-indazol-4-yl)-2- methylphenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.65 (d, J = 6.5 Hz, 4 H), 1.36-1.52 (m, 1 H), 1.52-1.66 (m, 3 H), 1.70-1.95 (m, 3 H), 2.27 (br. s., 1 H), 2.41 (s, 3 H), 2.88 (dd, J = 11.8, 6.4 Hz, 0.5 H), 3.07-3.21 (m, 2 H), 3.44-3.54 (m, 2.5 H), 3.56- 3.65 (m, 1 H), 7.32 (d, J = 7.0 Hz, 1 H), 7.47 (t, J = 7.7 Hz, 1 H), 7.55-7.67 (m, 2 H), 7.67-7.74 (m, 1 H), 7.76 (br. s., 1 H),




8.25 (s, 1 H), 13.24 (br. s., 1 H). MS m/z




468 (M + H)+





307


embedded image


(R)-5-(4-(benzo[d]oxazol-2-yl)phenyl)-6- ((1-(cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.63 (d, J = 5.1 Hz, 4 H), 1.36-1.68 (m, 4 H), 1.69-1.94 (m, 3 H), 2.16-2.44 (m, 1 H), 2.88 (dd, J = 11.7, 6.9 Hz, 0.5 H), 3.07- 3.31 (m, 2 H), 3.35-3.65 (m, 1.5 H), 3.77 (dd, J = 7.1, 3.6 Hz, 2 H), 7.39-7.56 (m, 2 H), 7.78-7.91 (m, 2 H), 7.97 (dd, J = 8.2, 4.3 Hz, 2 H), 8.36 (dd, J = 8.2, 1.8 Hz, 2 H). MS m/z 455 (M + H)+





308


embedded image


(R)-5-(4-(benzo[d]thiazol-2-yl)phenyl)-6- ((1-(cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.64 (d, J = 6.5 Hz, 4 H), 1.37-1.67 (m, 4 H), 1.69-1.96 (m, 3 H), 2.19-2.33 (m, 1 H), 2.90 (dd, J = 11.8, 6.9 Hz, 0.5 H),k 3.05- 3.32 (m, 2 H), 3.36-3.64 (m, 1.5 H), 3.69-3.85 (m, 2 H),k 7.52 (t, J = 7.4 Hz, 1 H), 7.60 (t, J = 7.4 Hz, 1 H), 7.93 (dd, J = 8.2, 4.6 Hz, 2 H), 8.12 (d, J = 8.0 Hz, 1 H), 8.21 (d, J = 7.8 Hz, 1 H), 8.24-8.34 (m, 2 H). MS m/z 471 (M + H)+





309


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(quinolin-7-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.64 (d, J = 6.3 Hz, 4 H), 1.38-1.68 (m, 4 H), 1.70-1.98 (m, 3 H),k 2.21-2.35 (m, 0.5 H), 2.35-2.48 (m, 0.5 H), 2.91 (dd, J = 11.8, 6.9 Hz, 0.5 H), 3.07-3.32 (m, 2 H), 3.44-3.64 (m, 1.5 H), 3.78 (t, J = 6.8 Hz, 2 H), 7.58 (dd, J = 8.2, 4.1 Hz, 1 H), 7.88 (dd, J = 8.2, 4.6 Hz, 2 H), 8.01-8.10 (m, 3 H), 8.10-8.18 (m, 1 H), 8.39 (s, 1 H), 8.44 (d, J = 8.0 Hz, 1 H), 8.98 (dd, J = 4.1, 1.4 Hz, 1 H). MS m/z 465 (M + H)+





310


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(quinolin-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.56-0.75 (m, 4 H), 1.34-1.56 (m, 1 H), 1.56-1.68 (m, 3 H), 1.73-1.98 (m, 3 H), 2.33 (dt, J = 14.2, 7.2 Hz, 1 H), 2.91 (dd, J = 11.9, 6.8 Hz, 0.5 H), 3.09-3.32 (m, 2 H), 3.47-3.67 (m, 1.5 H), 3.73-3.86 (m, 2 H), 7.56 (dd, J = 8.5, 4.0 Hz, 1 H), 7.60- 7.72 (m, 3 H), 7.88 (dt, J = 7.9, 3.9 Hz, 3 H), 8.12 (d, J = 8.4 Hz, 1 H), 8.23 (t, J = 9.2 Hz, 1 H), 8.98 (d, J = 2.9 Hz, 1 H). MS m/z 465 (M + H)+





311


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(6-fluoronaphthalen-2- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.55-0.74 (m, 4 H), 1.35-1.66 (m, 4 H), 1.70-1.96 (m, 3 H), 2.21-2.45 (m, 1 H), 2.90 (dd, J = 11.8, 7.0 Hz, 0.5 H), 3.07- 3.32 (m, 2 H), 3.42-3.64 (m, 1.5 H), 3.78 (t, J = 6.5 Hz, 2 H), 7.50 (td, J = 8.9, 2.5 Hz, 1 H), 7.78 (dd, J = 10.2, 2.3 Hz, 1 H), 7.86 (dd, J = 8.2, 4.1 Hz, 2 H), 7.95-8.09 (m, 4 H), 8.14 (dd, J = 9.1, 5.9 Hz, 1 H), 8.42 (s, 1 H). MS m/z 482 (M + H)+





312


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(quinazolin-7-yl)phenyl)- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.64-0.80 (m, 2 H), 0.86-1.07 (m, 2 H), 1.48-1.58 (m, 1 H), 1.69-1.85 (m, 3 H), 1.86-1.97 (m, 2.5 H), 1.97-2.11 (m, 0.5 H), 2.37-2.70 (m, 1 H), 3.07 (dd, J = 12.0, 7.1 Hz, 0.5 H), 3.24-3.42 (m, 1 H), 3.51-3.91 (m, 4.5 H), 7.74-7.84 (m, 2 H), 7.87-7.96 (m, 2 H), 7.99 (dd, J = 8.5, 1.4 Hz, 1 H), 8.09 (d, J = 8.4 Hz, 1 H), 8.33 (s, 1 H), 9.41 (s, 1 H), 9.48 (s, 1 H). MS m/z 466 (M + H)+





313


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(8-fluoronaphthalen-2- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.56-0.67 (m, 2 H), 0.87 (dt, J = 7.4, 3.7 Hz, 2 H), 1.35-1.47 (m, 1 H), 1.55- 1.75 (m, 3 H), 1.78-1.97 (m, 3 H), 2.28- 2.56 (m, 1 H), 2.99 (dd, J = 12.0, 7.0 Hz, 0.5 H), 3.13-3.31 (m, 1 H), 3.42-3.82 (m, 4.5 H), 7.13 (dd, J = 10.2, 7.9 Hz, 1 H), 7.31-7.42 (m, 1 H), 7.55-7.70 (m, 3 H), 7.75 (dd, J = 8.6, 1.4 Hz, 1 H), 7.82 (dd, J = 8.2, 4.5 Hz, 2 H), 7.90 (d, J = 8.5 Hz, 1 H), 8.28 (s, 1 H). MS m/z 482 (M + H)+





314


embedded image


(R)-5-(4-(1H-indol-3-yl)phenyl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.63 (dd, J = 7.7, 3.0 Hz, 2 H), 0.77- 0.95 (m, 2 H), 1.38-1.48 (m, 1 H), 1.60- 1.73 (m, 3 H), 1.75-1.99 (m, 3 H), 2.29- 2.59 (m, 1 H), 3.01 (dd, J = 12.0, 6.9 Hz, 0.5 H), 3.14-3.31 (m, 1 H), 3.43-3.65 (m, 2.5 H), 3.66-3.85 (m, 2 H), 7.12- 7.27 (m, 2 H), 7.38 (dd, J = 7.3, 1.9 Hz, 2 H), 7.58 (dd, J = 8.1, 4.5 Hz, 2 H), 7.68- 7.80 (m, 2 H), 7.88 (dd, J = 7.7 Hz, 1 H), 8.59 (br. s., 1 H). MS m/z 453 (M + H)+





315


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(8-fluoroquinolin-7- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.72 (dd, J = 7.9, 3.1 Hz, 2 H), 0.92 (quin, J = 3.6 Hz, 2 H), 1.27-1.39 (m, 1 H), 1.75-1.86 (m, 2 H), 1.86-1.96 (m, 2 H), 2.81-2.98 (m, 1 H), 3.66 (dd, J = 9.9, 5.6 Hz, 1 H), 3.94-4.18 (m, 4 H), 4.27 (t, J = 8.2 Hz, 1 H), 7.55 (dd, J = 8.4, 4.3 Hz, 1 H), 7.63-7.72 (m, 1 H), 7.75 (d, J = 8.4 Hz, 3 H), 7.89 (d, J = 7.3 Hz, 2 H), 8.26 (d,




J = 8.4 Hz, 1 H), 9.06 (dd, J = 4.1, 1.4 Hz, 1




H). MS m/z 469 (M + H)+





316


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(3-methyl-4′-(1-methyl-1H- pyrazol-4-yl)-[1,1′-biphenyl]-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.67-0.82 (m, 2 H), 0.87-1.06 (m, 2 H), 1.44-1.57 (m, 1 H), 1.65 (dd, J = 12.6, 7.6 Hz, 0.5 H), 1.75-1.83 (m, 2.5 H), 1.84-1.91 (m, 2 H), 1.99 (dd, J = 12.4, 6.3 Hz, 1 H), 2.42 (s, 3 H), 2.53 (d, J = 8.2 Hz, 1 H), 2.99-3.04 (m, 0.5 H), 3.15- 3.38 (m, 1 H), 3.46-3.69 (m, 4.5 H), 3.99 (s, 3 H), 7.38-7.45 (m, 1 H), 7.55-7.67 (m, 6 H), 7.69 (s, 1 H), 7.83 (s, 1 H). MS m/z 508 (M + H)+





317


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-methyl-4-(2-methyl-1H- indazol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept- 4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.64-0.79 (m, 2 H), 0.89-1.04 (m, 2 H), 1.43-1.57 (m, 1 H), 1.66 (br. s., 1 H), 1.74-1.83 (m, 2.5 H), 1.83-1.91 (m, 2.5 H), 1.95-2.05 (m, 1 H), 2.41 (s, 3 H), 2.49 (s, 3 H), 3.04 (dd, J = 12.0, 6.5 Hz, 0.5 H), 3.14-3.20 (m, 0.5 H), 3.24-3.38 (m, 0.5 H), 3.48-3.71 (m, 4.5 H), 6.29 (s, 1 H), 7.34-7.45 (m, 3 H), 7.54-7.65 (m,




2 H), 7.78 (s, 1 H), 8.10 (br. s., 1 H). MS




m/z 481 (M + H)+





318


embedded image


(R)-N-(4′-(6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3-fluoro-[1,1′-biphenyl]-3- yl)cyclopropanesulfonamide 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.65-0.80 (m, 2 H), 0.88-0.98 (m, 2 H), 1.01 (d, J = 7.7 Hz, 2 H), 1.18-1.29 (m, 2 H), 1.42-1.58 (m, 1.5 H), 1.65- 1.69 (m, 1 H), 1.77-1.87 (m, 2 H), 1.88- 1.97 (m, 2 H), 1.97-2.11 (m, 0.5 H), 2.35- 2.49 (m, 1 H), 2.49-2.65 (m, 1 H), 2.92- 3.01 (m, 0.5 H), 3.19-3.39 (m, 1 H), 2.44-2.78 (m, 4.5 H), 6.99 (br. s., 1 H),




7.33 (d, J = 7.1 Hz, 1 H), 7.37-7.49 (m, 3




H), 7.49-7.59 (m, 2 H), 7.59-7.68 (m, 1




H). MS m/z 551 (M + H)+





319


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(2-methyl-1H- indol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept- 4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.65-0.79 (m, 2 H), 0.86-1.03 (m, 2 H), 1.46-1.57 (m, 1 H), 1.57-1.74 (m, 1 H), 1.76-1.86 (m, 2 H), 1.86-1.92 (m, 2 H), 1.92-2.08 (m, 1 H), 2.50 (s, 3 H), 2.51-2.65 (m, 1 H), 3.03 (dd, J = 12.1, 7.0 Hz, 0.5 H), 3.16-3.37 (m, 1 H), 3.51- 3.79 (m, 4.5 H), 6.31 (s, 1 H), 7.38 (s, 2 H), 7.50 (dd, J = 11.2, 6.3 Hz, 1 H), 7.54-




7.64 (m, 2 H), 7.78 (s, 1 H), 8.15 (br. s., 1




H). MS m/z 485 (M + H)+





320


embedded image


5-(4-(6-chloronaphthalen-2-yl)-2- fluorophenyl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.64-0.76 (m, 2 H), 0.86-0.97 (m, 2 H), 1.26-1.37 (m, 1 H), 1.76-1.86 (m, 2 H), 1.86-1.97 (m, 2 H), 2.81-2.98 (m, 1 H), 3.58 (dd, J = 9.9, 5.6 Hz, 1 H), 3.75- 3.87 (m, 1 H), 3.90-4.06 (m, 3 H), 4.27 (t, J = 8.3 Hz, 1 H), 7.52 (dd, J = 8.7, 2.0 Hz, 1 H), 7.56-7.63 (m, 1 H), 7.65-7.72 (m, 2 H), 7.78 (dd, J = 8.7, 1.8 Hz, 1 H),




7.84-7.94 (m, 3 H), 8.09 (s, 1 H). MS




m/z 502 (M + H)+





321


embedded image


5-(4-(6-chloronaphthalen-2-yl)-2- methylphenyl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.39-0.48 (m, 2 H), 0.93-1.02 (m, 2 H), 1.19 (s, 3 H), 1.76-1.85 (m, 2 H), 1.85-1.94 (m, 2 H), 2.45 (s, 3 H), 2.68- 2.86 (m, 1 H), 3.76 (d, J = 7.4 Hz, 4 H), 4.13 (br. s., 2 H), 7.41-7.53 (m, 2 H), 7.65-7.73 (m, 2 H), 7.76-7.83 (m, 1 H), 7.83-7.93 (m, 3 H), 8.07 (s, 1 H). MS m/z 512 (M + H)+





322


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(3-fluoro-4′-(1-methyl-1H- pyrazol-4-yl)-[1,1′-biphenyl]-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.63-0.75 (m, 2 H), 0.87-0.98 (m, 2 H), 1.25-1.37 (m, 1 H), 1.75-1.86 (m, 2 H), 1.86-1.95 (m, 2 H), 2.78-2.97 (m, 1 H), 3.58 (dd, J = 9.8, 5.6 Hz, 1 H), 3.72- 3.86 (m, 1 H), 3.88-4.05 (m, 6 H), 4.26 (t, J = 8.3 Hz, 1 H), 7.49 (d, J = 11.7 Hz, 1 H), 7.54-7.68 (m, 6 H), 7.70 (s, 1 H), 7.84 (s, 1 H). MS m/z 498 (M + H)+





323


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(3-fluoro-4′-(1-methyl-1H- pyrazol-4-yl)-[1,1′-biphenyl]-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.65-0.78 (m, 2 H), 0.86-1.02 (m, 2 H), 1.40-1.65 (m, 2 H), 1.76-1.86 (m, 2 H), 1.86-1.93 (m, 2 H), 1.93-2.10 (m, 1 H), 2.37-2.65 (m, 1 H), 2.99 (dd, J = 12.0, 7.1 Hz, 0.5 H), 3.17-3.38 (m, 1 H), 3.47-3.65 (m, 2.5 H), 3.65-3.79 (m, 2 H), 3.95-4.06 (m, 3 H), 7.44-7.52 (m, 1 H), 7.53-7.68 (m, 6 H), 7.70 (s, 1 H), 7.84 (s, 1 H). MS m/z 512 (M + H)+





324


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(7- fluoronaphthalen-2-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.65-0.74 (m, 2 H), 0.86-0.96 (m, 2 H), 1.26-1.37 (m, 1 H), 1.77-1.87 (m, 2 H), 1.92 (quin, J = 3.7 Hz, 2 H), 2.78- 2.98 (m, 1 H), 3.60 (dd, J = 9.9, 5.6 Hz, 1 H), 3.76-3.89 (m, 1 H), 3.90-4.06 (m, 3 H), 4.27 (t, J = 8.3 Hz, 1 H), 7.24 (dd, J = 10.5, 7.8 Hz, 12 H), 7.49 (td, J = 7.9, 5.4 Hz, 1 H), 7.58-7.76 (m, 4 H), 7.81 (dd, J = 8.7, 1.6 Hz, 1 H), 8.01 (d, J = 8.7 Hz, 1




H), 8.37 (s, 1 H). MS m/z 486 (M + H)+





325


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4′-(1-isopropyl-1H-pyrazol- 4-yl)-3-methyl-[1,1′-biphenyl]-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.47 (dd, J = 7.2, 3.6 Hz, 2 H), 0.62- 0.74 (m, 2 H), 1.05 (td, J = 7.7, 3.4 Hz, 1 H), 1.31-1.42 (m, 6 H), 1.51-1.60 (m, 2 H), 1.61-1.70 (m, 2 H), 2.19 (s, 3 H), 2.44-2.62 (m, 1 H), 3.22-3.37 (m, 1 H), 3.41-3.52 (m, 1 H), 3.53-3.68 (m, 2 H), 3.73 (t, J = 9.1 Hz, 1 H), 3.99 (t, J = 8.2 Hz, 1 H), 4.34 (dt, J = 13.4, 6.7 Hz, 1 H), 7.18 (d, J = 7.8 Hz, 1 H), 7.29-7.47 (m, 6 H),




7.52 (s, 1 H), 7.62 (s, 1 H). MS m/z 522




(M + H)+





326


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4′-(1-cyclopropyl-1H- pyrazol-4-yl)-3-methyl-[1,1′-biphenyl]-4- yl)-4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.70 (dd, J = 7.4, 3.8 Hz, 2 H), 0.86- 0.95 (m, 2 H), 1.03-1.13 (m, 2 H), 1.13- 1.27 (m, 2 H), 1.27-1.35 (m, 1 H), 1.75- 1.83 (m, m2 H), 1.83-1.92 (m, 2 H), 2.42 (s, 3 H), 2.68-2.85 (m, 1 H), 3.54 (dd, J = 10.9, 6.3 Hz, 1 H), 3.62-3.75 (m, 2 H), 3.77-3.91 (m, 2 H), 3.96 (t, J = 9.1 Hz, 1 H), 4.22 (t, J = 8.3 Hz, 1 H), 7.41 (d, J = 8.0 Hz, 1 H), 7.54-7.68 (m, 6 H), 7.78 (s, 1




H), 7.82 (s, 1 H). MS m/z 520 (M + H)+





327


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(3-fluoro-4′-(1-isopropyl-1H- pyrazol-4-yl)-[1,1′-biphenyl]-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.70 (dd, J = 7.4, 3.7 Hz, 2 H), 0.87- 0.97 (m, 2 H), 1.30 (td, J = 8.2, 3.9 Hz, 1 H), 1.60 (d, J = 6.7 Hz, 6 H), 1.76-1.86 (m, 2 H), 1.86-1.96 (m, 2 H), 2.77-2.97 (m, 1 H), 3.58 (dd, J = 9.7, 5.6 Hz, 1 H), 3.83 (d, J = 6.3 Hz, 1 H), 3.88-4.06 (m, 3 H), 4.26 (t, J = 8.3 Hz, 1 H), 4.58 (dt, J = 13.4, 6.7 Hz, 1 H), 7.49 (d, J = 11.7 Hz, 1 H), 7.54-7.70 (m, 6 H), 7.76 (s, 1 H),




7.86 (s, 1 H). MS m/z 526 (M + H)+





328


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4′-(1-cyclopropyl-1H- pyrazol-4-yl)-3-fluoro-[1,1′-biphenyl]-4-yl)- 4,6-diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.65-0.75 (m, 2 H), 0.87-0.97 (m, 2 H), 1.04-1.14 (m, 2 H), 1.17-1.24 (m, 2 H), 1.30 (td, J = 8.2, 4.0 Hz, 1 H), 1.77- 1.86 (m, 2 H), 1.86-1.95 (m, 2 H), 2.79- 2.97 (m, 1 H), 3.58 (dd, J = 9.7, 5.7 Hz, 1 H), 3.68 (dt, J = 7.3, 3.5 Hz, 1 H), 3.83 (d, J = 6.3 Hz, 1 H), 3.88-4.06 (m, 3 H), 4.26 (t, J = 8.3 Hz, 1 H), 7.49 (d, J = 11.7 Hz, 1 H), 7.55-7.69 (m, 6 H), 7.79 (s, 1 H),




7.82 (s, 1 H). MS m/z 524 (M + H)+





329


embedded image


5-(4′-(1-cyclobutyl-1H-pyrazol-4-yl)-3- fluoro-[1,1′-biphenyl]-4-yl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.70 (dt, J = 7.2, 3.7 Hz, 2 H), 0.86- 0.98 (m, 2 H), 1.30 (dq, J = 8.3, 4.0 Hz, 1 H), 1.77-1.85 (m, 2 H), 1.85-2.04 (m, 4 H), 2.47-2.72 (m, 4 H), 2.79-2.96 (m, 1 H), 3.58 (dd, J = 9.7, 5.7 Hz, 1 H), 3.74- 3.86 (m, 1 H), 3.88-4.07 (m, 3 H), 4.26 (t, J = 8.2 Hz, 1 H), 4.84 (quin, J = 8.3 Hz, 1 H), 7.49 (d, J = 11.7 Hz, 1 H), 7.55-7.69




(m, 6 H), 7.78 (s, 1 H), 7.87 (s, 1 H). MS




m/z 538 (M + H)+





330


embedded image


5-(4′-(1-cyclobutyl-1H-pyrazol-4-yl)-3- methyl-[1,1′-biphenyl]-4-yl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.70 (dd, J = 7.3, 3.7 Hz, 2 H), 0.91 (t, J = 3.5 Hz, 2 H), 1.26-1.34 (m, 1 H), 1.75- 1.83 (m, 2 H), 1.83-2.01 (m, 4 H), 2.42 (s, 3 H), 2.48-2.68 (m, 4 H), 2.68-2.85 (m, 1 H), 3.52-3.60 (m, 1 H), 3.64-3.76 (m, 1 H), 3.77-3.92 (m, 2 H), 3.96 (t, J = 9.1 Hz, 1 H), 4.22 (t, J = 8.2 Hz, 1 H), 4.83 (t, J = 8.3 Hz, 1 H), 7.41 (d, J = 8.1 Hz,




1 H), 7.52-7.70 (m, 6 H), 7.77 (s, 1 H),




7.87 (s, 1 H). MS m/z 534 (M + H)+





331


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4′-(1-isopropyl-1H-pyrazol- 4-yl-[1,1′-biphenyl]-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.56-0.66 (m, 2 H), 0.79-0.87 (m, 2 H), 1.19-1.26 (m, 1 H), 1.49 (s, 3 H), 1.51 (s, 3 H), 1.66-1.75 (m, 2 H), 1.75- 1.84 (m, 2 H), 2.70-2.83 (m, 1 H), 3.53 (dd, J = 9.9, 5.6 Hz, 1 H), 3.82-4.06 (m, 4 H), 4.15 (t, J = 8.3 Hz, 1 H), 4.48 (quin, J = 6.7 Hz, 1 H), 7.49-7.61 (m, 6 H), 7.64- 7.73 (m, 3 H), 7.77 (s, 1 H). MS m/z 508




(M + H)+





332


embedded image


5-(4-(6-methoxynaphthalen-2-yl)-2- methylphenyl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.16-0.32 (m, 2 H), 0.74-0.83 (m, 2 H), 1.00 (s, 3 H), 1.55-1.65 (m, 2 H), 1.65-1.77 (m, 2 H), 2.25 (s, 3 H), 2.58 (d, J = 7.7 Hz, 1 H), 3.30-3.69 (m, 4 H), 3.79 (s, 3 H), 3.94 (br. s., 2 H), 6.97- 7.07 (m, 2 H), 7.25 (d, J = 7.8 Hz, 1 H), 7.46-7.58 (m, 3 H), 7.66 (t, J = 8.0 Hz, 2 H), 7.84 (s, 1 H). MS m/z 508 (M + H)+





333


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(3-methyl-4′-(1-methyl-1H- pyrazol-4-yl)-[1,1′-biphenyl]-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.54-0.67 (m, 2 H), 0.76-0.86 (m, 2 H), 1.20 (td, J = 8.0, 4.4 Hz, 1 H), 1.65- 1.73 (m, 2 H), 1.75-1.82 (m, 2 H), 2.32 (s, 3 H), 2.60-2.75 (m, 1 H), 3.42-3.49 (m, 1 H), 3.54-3.66 (m, 1 H), 3.67-3.88 (m, 3 H), 3.89 (s, 3 H), 4.13 (t, J = 8.3 Hz, 1 H), 7.31 (d, J = 8.0 Hz, 1 H), 7.49 (d,




J = 8.1 Hz, 4 H), 7.55 (d, J = 8.4 Hz, 2 H),




7.60 (s, 1 H), 7.74 (s, 1 H). MS m/z 494




(M + H)+





334


embedded image


5-(2-methyl-4-(6-methylnaphthalen-2- yl)phenyl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.22-0.32 (m, 2 H), 0.76-0.87 (m, 2 H), 1.02 (s, 3 H), 1.59-1.68 (m, 2 H), 1.68-1.77 (m, 2 H), 2.28 (s, 3 H), 2.40 (s, 3 H), 2.50-2.67 (m, 1 H), 3.60 (d, J = 7.4 Hz, 4 H), 3.97 (br. s., 2 H), 7.19- 7.32 (m, 2 H), 7.48-7.60 (m, 4 H), 7.63- 7.75 (m, 2 H), 7.89 (s, 1 H). MS m/z 492




(M + H)+





335


embedded image


5-(2-methyl-4-(1-methyl-1H-indazol-6- yl)phenyl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.29-0.40 (m, 2 H), 0.83-0.93 (m, 2 H), 1.10 (s, 3 H), 1.65-1.74 (m, 2 H), 1.75-1.84 (m, 2 H), 2.35 (s, 3 H), 2.67 (br. s., 1 H), 3.54 (br. s., 1 H), 3.66 (t, J = 7.3 Hz, 4 H), 4.07 (s, 5 H), 7.34 (t, J = 7.8 Hz, 2 H), 7.48-7.60 (m, 3 H), 7.73 (d, J = 8.4 Hz, 1 H), 7.94 (s, 1 H). MS m/z




482 (M + H)+





336


embedded image


5-(2-methyl-4-(2-methyl-2H-indazol-6- yl)phenyl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.37-0.49 (m, 2 H), 0.92-1.02 (m, 2 H), 1.19 (s, 3 H), 1.75-1.83 (m, 2 H), 1.83-1.92 (m, 2 H), 2.43 (s, 3 H), 2.68- 2.83 (m, 1 H), 3.76 (d, J = 7.6 Hz, 4 H), 4.13 (br. s., 2 H), 4.27 (s, 3 H), 7.33- 7.47 (m, 2 H), 7.60-7.69 (m, 2 H), 7.76 (d, J = 8.8 Hz, 1 H), 7.94 (d, J = 6.9 Hz, 2




H). MS m/z 482 (M + H)+





337


embedded image


5-(4′-(1-cyclopropyl-1H-pyrazol-4-yl)-3- methyl-[1,1′-biphenyl]-4-yl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.22-0.32 (m, 2 H), 0.77-0.85 (m, 2 H), 0.87-0.96 (m, 2 H), 0.99-1.10 (m, 5 H), 1.58-1.67 (m, 2 H), 1.68-1.75 (m, 2 H), 2.26 (s, 3 H), 2.49-2.68 (m, 1 H), 3.38-3.73 (m, 5 H), 3.96 (br. s., 2 H), 7.25 (d, J = 8.0 Hz, 1 H), 7.45 (q, J = 8.3 Hz, 6 H), 7.62 (s, 1 H), 7.66 (s, 1 H). MS m/z 534 (M + H)+





338


embedded image


5-(4′-(1-cyclobutyl-1H-pyrazol-4-yl)-3- methyl-[1,1′-biphenyl]-4-yl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.29-0.38 (m, 2 H), 0.84-0.91 (m, 2 H), 1.09 (s, 3 H), 1.64-1.73 (m, 2 H), 1.78 (t, J = 3.4 Hz, 2 H), 1.79-1.90 (m, 2 H), 2.32 (s, 3 H), 2.38-2.58 (m, 4 H), 2.58-2.71 (m, 1 H), 3.53 (d, J = 6.7 Hz, 1 H), 3.65 (d, J = 7.4 Hz, 4 H), 4.02 (br. s., 2 H), 4.74 (quin, J = 8.4 Hz, 1 H), 7.31 (d, J = 8.0 Hz, 1 H), 7.44-7.59 (m, 6 H), 7.68 (s, 1 H), 7.77 (s, 1 H). MS m/z 548 (M + H)+





339


embedded image


5-(4-(3-chloroquinolin-7-yl)phenyl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.62-0.75 (m, 2 H), 0.86-0.97 (m, 2 H), 1.30 (td, J = 8.2, 4.1 Hz, 1 H), 1.76- 1.85 (m, 2 H), 1.86-1.95 (m, 2 H), 2.77- 2.96 (m, 1 H), 3.63 (dd, J = 9.9, 5.5 Hz, 1 H), 3.90-4.06 (m, 3 H), 4.06-4.17 (m, 1 H), 4.26 (t, J = 8.3 Hz, 1 H), 7.75 (d, J = 8.2 Hz, 2 H), 7.86-7.97 (m, 4 H), 8.21 (d,




J = 2.3 Hz, 1 H), 8.38 (s, 1 H), 8.89 (d,




J = 2.5 Hz, 1 H). MS m/z 485 (M + H)+





340


embedded image


5-(4-(3-chloroquinolin-7-yl)-2- methylphenyl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.29-0.39 (m, 2 H), 0.84-0.92 (m, 2 H), 1.10 (s, 3 H), 1.72 (t, J = 3.5 Hz, 2 H), 1.75-1.84 (m, 2 H), 2.36 (s, 3 H), 2.60-2.74 (m, 1 H), 3.67 (d, J = 7.4 Hz, 4 H), 4.06 (dt, J = 14.4, 7.3 Hz, 2 H), 7.40 (d, J = 7.7 Hz, 1 H), 7.58-7.68 (m, 2 H), 7.79 (s, 2 H), 8.11 (d, J = 2.1 Hz, 1 H), 8.27 (s, 1 H), 8.80 (d, J = 2.3 Hz, 1 H). MS m/z 513




(M + H)+





341


embedded image


(R)-5-(5-(1H-indol-5-yl)pyridin-2-yl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.18-0.34 (m, 2 H), 0.44 (d, J = 4.3 Hz, 2 H), 1.03-1.30 (m, 2 H), 1.30-1.37 (m, 2 H), 1.39-1.48 (m, 2 H), 1.61 (m, J = 19.0, 12.5, 6.4, 6.4 Hz, 1 H), 2.22- 2.39 (m, 0.5 H), 2.39-2.52 (m, 0.5 H), 2.72-2.83 (m, 0.5 H), 2.89-3.02 (m, 1 H), 3.11-3.25 (m, 1.5 H), 3.26-3.43 (m, 1 H), 3.73-4.04 (m, 2 H), 6.13 (br. s., 1 H), 6.80-6.92 (m, 1 H), 7.03 (d, J = 8.7 Hz, 1 H), 7.13 (d, J = 8.4 Hz, 1 H), 7.50 (s, 1 H), 7.62-7.72 (m, 1 H), 7.72-7.81 (m, 1 H), 8.53 (s, 1 H), 10.35 (br. s., 1 H). MS




m/z 454 (M + H)+





342


embedded image


(R)-5-(5-(benzo[b]thiophen-5-yl)pyridin-2- yl)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.56-0.69 (m, 2 H), 0.82-0.96 (m, 2 H), 1.55-1.73 (m, 2 H), 1.73-1.79 (m, 2 H), 1.80-1.86 (m, 2 H), 1.87-2.08 (m, 1 H), 2.67 (dt, J = 15.1, 7.4 Hz, 0.5 H), 2.74-2.89 (m, 0.5 H), 3.07-3.23 (m, 0.5 H), 3.27-3.38 (m, 1 H), 3.48-3.76 (m, 2.5 H), 4.12 (dd, J = 13.5, 8.4 Hz, 1 H), 4.21-4.42 (m, 2 H), 7.37 (d, J = 5.4 Hz, 1 H), 7.48 (d, J = 5.5 Hz, 1 H), 7.55 (d, J = 8.5 Hz, 1 H), 7.95 (d, J = 8.4 Hz, 1 H), 7.99- 8.08 (m, 2 H), 8.11-8.21 (m, 1 H), 8.89




(br. s., 1 H). MS m/z 471 (M + H)+





343


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)mehtyl)-5-(4-(1-methyl-1H- benzo[d]imidazol-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.56-0.65 (m, 2 H), 0.76-0.87 (m, 2 H), 1.19-1.26 (m, 1 H), 1.68-1.74 (m, 2 H), 1.75-1.84 (m, 2 H), 2.69-2.86 (m, 1 H), 3.55 (dd, J = 9.8, 5.6 Hz, 1 H), 3.83 (s, 3 H), 3.85-4.07 (m, 4 H), 4.16 (t, J = 8.3 Hz, 1 H), 7.35-7.47 (m, 1 H), 7.49- 7.63 (m, 3 H), 7.74 (d, J = 8.2 Hz, 2 H), 7.86 (s, 1 H), 7.99 (s, 1 H). MS m/z 454 (M + H)+





344


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(1-methyl-1H-indol-5- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.53-0.67 (m, 2 H), 0.76-0.88 (m, 2 H), 1.19-1.26 (m, 1 H), 1.64-1.74 (m, 2 H), 1.74-1.84 (m, 2 H), 2.66-2.86 (m, 1 H), 3.55 (dd, J = 9.8, 5.5 Hz, 1 H), 3.77 (s, 3 H), 3.81-4.07 (m, 4 H), 4.14 (t, J = 8.3 Hz, 1 H), 6.49 (d, J = 2.9 Hz, 1 H), 7.04 (d, J = 3.0 Hz, 1 H), 7.34 (d, J = 8.5 Hz, 1 H), 7.39-7.49 (m, 1 H), 7.56 (m, J = 8.2 Hz, 2 H), 7.73 (m, J = 8.1 Hz, 2 H),




7.82 (s, 1 H). MS m/z 453 (M + H)+





345


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(quinolin-2-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.70 (dd, J = 7.6, 3.2 Hz, 2 H), 0.91 (br. s., 2 H), 1.30 (td, J = 8.0, 3.9 Hz, 1 H), 1.75-1.86 (m, 2 H), 1.86-1.97 (m, 2 H), 2.72-2.93 (m, 1 H), 3.62 (dd, J = 9.5, 5.6 Hz, 1 H), 3.88-4.17 (m, 4 H), 4.24 (t, J = 8.1 Hz, 1 H), 7.49-7.66 (m, 1 H), 7.70- 7.84 (m, 3 H), 7.89 (d, J = 8.0 Hz, 1 H), 7.96 (d, J = 8.5 Hz, 1 H), 8.21 (d, J = 8.4 Hz, 1 H), 8.27-8.46 (m, 3 H). MS m/z 451 (M + H)+





346


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(quinolin-7- yl)phenyl)-4,6-diazaqspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.42-0.54 (m, 2 H), 0.69 (dt, J = 7.2, 3.4 Hz, 2 H), 1.05-1.12 (m, 1 H), 1.54- 1.65 (m, 2 H), 1.65-1.75 (m, 2 H), 2.61- 2.76 (m, 1 H), 3.38 (dd, J = 9.9, 5.6 Hz, 1 H), 3.55-3.68 (m, 1 H), 3.68-3.85 (m, 3 H), 4.06 (t, J = 8.3 Hz, 1 H), 7.27 (dd, J = 8./2, 4.3 Hz, 1 H), 7.38-7.56 (m, 3 H), 7.57-7.67 (m, 1 H), 7.76 (d, J = 8.5 Hz, 1 H), 8.02 (d, J = 8.1 Hz, 1 H), 8.17 (s, 1 H), 8.69-8.86 (m, 1 H). MS m/z 469 (M + H)+





347


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(1-methyl-1H- indazol-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.61 (br. s., 2 H), 0.82 (br. s., 2 H), 1.16-1.27 (m, 1 H), 1.73 (br. s., 2 H), 1.81 (br. s., 2 H), 2.79 (br. s., 1 H), 3.43- 3.56 (m, 1 H), 3.76 (br. s., 1 H), 3.80- 3.97 (m, 3 H), 4.06 (s, 3 H), 4.18 (t, J = 8.1 Hz, 1 H), 7.35-7.48 (m, 2 H), 7.48-7.65 (m, 3 H), 7.90 (br. s., 1 H), 7.99 (s, 1 H). MS m/z 472 (M + H)+





348


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(1-methyl-1H- benzo[d]imidazol-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.61 (dd, J = 7.3, 3.7 Hz, 2 H), 0.78- 0.87 (m, 2 H), 1.21 (td, J = 8.0, 4.0 Hz, 1 H), 1.69-1.77 (m, 2 H), 1.77-1.88 (m, 2 H), 2.72-2.87 (m, 1 H), 3.51 (dd, J = 9.8, 5.6 Hz, 1 H), 3.68-3.80 (m, 1 H), 3.84 (s, 3 H), 3.85-3.97 (m, 3 H), 4.18 (t, J = 8.4 Hz, 1 H), 7.39-7.49 (m, 2 H), 7.49-7.58 (m, 3 H), 7.88 (s, 1 H), 7.908 (s, 1 H). MS m/z 472 (M + H)+





349


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(6- fluoronaphthalen-2-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.56-0.66 (m, 2 H), 0.77-0.87 (m, 2 H), 1.19-1.27 (m, 1 H), 1.69-1.77 (m, 2 H), 1.79-1.87 (m, 2 H), 2.74-2.88 (m, 1 H), 3.49 (dd, J = 9.9, 5.6 Hz, 1 H), 3.68- 3.79 (m, 1 H), 3.82-3.97 (m, 3 H), 4.19 (t, J = 8.4 Hz, 1 H), 7.27 (td, J = 8.7, 2.4 Hz, 1 H), 7.40-7.53 (m, 2 H), 7.53-7.64 (m, 2 H), 7.71 (s, 1 H), 7.79-7.91 (m, 2 H), 8.02 (s, 1 H). MS m/z 486 (M + H)+





350


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(8- fluoronaphthalen-2-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.61 (dd, J = 7.1, 4.0 Hz, 2 H), 0.77- 0.88 (m, 2 H), 1.19-1.26 (m, 1 H), 1.68- 1.78 (m, 2 H), 1.78-1.89 (m, 2 H), 2.71- 2.89 (m, 1 H), 3.51 (dd, J = 9.8, 5.6 Hz, 1 H), 3.67-3.80 (m, 1 H), 3.80-3.98 (m, 3 H), 4.19 (t, J = 8.3 Hz, 1 H), 7.08-7.17 (m, 1 H), 7.40 (td, J = 7.9, 5.6 Hz, 1 H), 7.50- 7.67 (m, 4 H), 7.68-7.76 (m, 1 H), 7.92 (d, J = 8.4 Hz, 1 H), 8.28 (s, 1 H). MS m/z 486 (M + H)+





351


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(6- methoxynaphthalen-2-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.56-0.65 (m, 2 H), 0.78-0.86 (m, 2 H), 1.20-1.27 (m, 1 H), 1.68-1.76 (m, 2 H), 1.82 (quin, J = 3.7 Hz, 2 H), 2.71- 2.87 (m, 1 H), 3.50 (dd, J = 9.9, 5.6 Hz, 1 H), 3.68-3.79 (m, 1 H), 3.80-3.97 (m, 6 H), 4.18 (t, J = 8.3 Hz, 1 H), 7.08-7.17 (m, 2 H), 7.46-7.66 (m, 4 H), 7.77 (t, J = 9.1 Hz, 2 H), 7.95 (s, 1 H). MS m/z 498 (M + H)+





352


embedded image


5-(2-fluoro-4-(2-methylbenzo[b]thiophen- 5-yl)phenyl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM- d) δ ppm 0.44 (br. s., 2 H), 0.99 (br. s., 2 H), 1.20 (s, 3 H), 1.82 (br. s., 2 H), 1.90 (br. s., 2 H), 2.65 (s, 3 H), 2.85 (br. s., 1 H), 3.86 (br. s., 4 H), 4.17 (br. s., 2 H), 7.07 (s, 1 H), 7.46-7.58 (m, 2 H), 7.58- 7.68 (m, 2 H), 7.83-7.96 (m, 2 H). MS m/z 502 (M + H)+





353


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(2- methylbenzofuran-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.52-0.73 (m, 4 H), 1.32-1.45 (m, 1 H), 1.57-1.69 (m, 2 H), 1.77-1.89 (m, 2 H), 2.59-2.77 (m, 1 H), 3.41 (dd, J = 9.8, 5.8 Hz, 1 H), 3.69-3.90 (m, 4 H), 4.18 (t, J = 8.4 Hz, 1 H), 6.66 (s, 1 H), 7.57-7.86 (m, 5 H), 7.97 (s, 1 H). MS m/z 472 (M + H)+





354


embedded image


(R)-5-(2-fluoro-4-(2- methylbenzo[b]thiophen-5-yl)phenyl)-6- ((1-(1- hydroxycyclopropanecarbonyl)pyrrolidin- 3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.59-0.95 (m, 4 H), 1.47 (br. s., 2 H), 1.67-1.75 (m, 2 H), 1.77-1.90 (m, 3 H), 2.29-2.43 (m, 1 H), 2.55 (s, 3 H), 2.97 (br. s., 1 H), 3.41 (br. s., 2 H), 3.57 (br. s., 2.5 H), 3.71 (br. s., 0.5 H), 6.97 (s, 1 H), 7.36-7.47 (m, 2 H), 7.48-7.58 (m, 2 H), 7.77 (d, J = 8.4 Hz, 1 H), 7.79-7.87 (m, 1 H). MS m/z 518 (M + H)+





355


embedded image


(R)-5-(2-fluoro-4-(2-methylbenzofuran-5- yl)phenyl)-6-((1-(1- hydroxycyclopropanecarbonyl)pyrrolidin- 3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.79 (br. s., 2 H), 0.91-1.05 (m, 1 H), 1.11 (br. s., 1 H), 1.36 (br. s., 2 H), 1.66-1.74 (m, 2 H), 1.76-1.90 (m, 3 H), 2.27-2.39 (m, 1 H), 2.95 (br s., 0.5 H), 3.17-3.50 (m, 2 H), 3.57 (br. s., 2.5 H), 3.71 (br. s., 1 H), 6.36 (s, 1 H), 7.33- 7.44 (m, 3 H), 7.44-7.56 (m, 2 H), 7.63 (s, 1 H). MS m/z 502 (M + H)+





356


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(2- methylbenzo[d]thiazol-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.64-0.75 (m, 2 H), 0.87-0.96 (m, 2 H), 1.26-1.37 (m, 1 H), 1.76-1.86 (m, 2 H), 1.86-1.96 (m, 2 H), 2.83-2.96 (m, 4 H), 3.60 (dd, J = 9.8, 5.7 Hz, 1 H), 3.85 (d, J = 6.3 Hz, 1 H), 3.91-4.06 (m, 3 H), 4.27 (t, J = 8.3 Hz, 1 H), 7.28 (s, 2 H), 7.54 (d, J = 11.5 Hz, 1 H), 7.60-7.70 (m, 3 H), 7.96 (d, J = 8.2 Hz, 1 H), 8.21 (d, J = 1.4 Hz, 1 H). MS m/z 489 (M + H)+





357


embedded image


5-(2-fluoro-4-(1-methyl-1H-indaozl-5- yl)phenyl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.24-0.34 (m, 2 H), 0.78-0.89 (m, 2 H), 1.05 (s, 3 H), 1.61-1.70 (m, 2 H), 1.70-1.81 (m, 2 H), 2.61-2.78 (m, 1 H), 3.70 (br. s., 4 H), 4.00 (br. s., 5 H), 7.31- 7.42 (m, 2 H), 7.42-7.57 (m, 3 H), 7.84 (s, 1 H), 7.93 (s, 1 H). MS m/z 486 (M + H)+





358


embedded image


5-(3-fluoro-4′-(1-methyl-1H-pyrazol-4-yl)- [1,1′-biphenyl]-4-yl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.40-0.49 (m, 2 H), 0.93-1.03 (m, 2 H), 1.20 (s, 3 H), 1.76-1.85 (m, 2 H), 1.86-1.96 (m, 2 H), 2.78-2.92 (m, 1 H), 3.81-3.94 (m, 3 H), 4.00 (br. s., 4 H), 4.16 (br. s., 2 H), 7.49 (d, J = 11.5 Hz, 1 H), 7.55-7.67 (m, 6 H), 7.71 (s, 1 H), 7.84 (s, 1 H). MS m/z 512 (M + H)+





359


embedded image


5-(2-fluoro-4-(6-fluoronaphthalen-2- yl)phenyl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.24-0.34 (m, 2 H), 0.80-0.88 (m, 2 H), 1.06 (s, 3 H), 1.62-1.72 (m, 2 H), 1.72-1.82 (m, 2 H), 2.62-2.80 (m, 1 H), 3.52 (br. s., 1 H), 3.57-3.82 (m, 3 H), 4.00 (br. s., 2 H), 7.16-7.26 (m, 1 H), 7.34-7.48 (m, 2 H), 7.48-7.57 (m, 2 H), 7.64 (s, 1 H), 7.73-7.85 (m, 2 H), 7.95 (s, 1 H). MS m/z 500 (M + H)+





361


embedded image


(R)-5-(2-fluoro-4-(1-methyl-1H-indazol-5- yl)phenyl)-6-((1-(1- methylcyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.44-0.58 (m, 2 H), 0.80-0.99 (m, 2 H), 1.52-1.73 (m, 2 H), 1.78-1.87 (m, 2 H), 1.87-2.03 (m, 3 H), 2.50 (dt, J = 14.6, 7.3 Hz, 1 H), 2.96-3.12 (m, 1.5 H), 3.66-3.80 (m, 3.5 H), 4.15 (s, 3 H), 7.45-7.56 (m, 2 H), 7.58-7.72 (m, 3 H), 7.99 (s, 1 H), 8.09 (s, 1 H). MS m/z 500 (M + H)+





362


embedded image


(R)-5-(3-fluoro-4′-(1-methyl-1H-indaozl-5- yl)-[1,1′-biphenyl]-4-yl)-6-((1-(1- methylcyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.52 (s, 2 H), 0.76-1.02 (m, 2 H), 1.23-1.28 (m, 3 H), 1.48-1.70 (m, 2 H), 1.75-1.87 (m, 2 H), 1.88-2.05 (m, 3 H), 2.40-2.59 (m, 1 H), 3.06 (br. s., 1 H), 3.27-3.48 (m, 1 H), 3.69 (br. s., 3 H), 3.97 (s, 3 H), 6.40 (d, J = 1.8 Hz, 1 H), 7.51 (d, J = 11.3 Hz, 1 H), 7.55-7.71 (m, 5 H), 7.74 (d, J = 8.2 Hz, 2 H). MS m/z 526 (M + H)+





363


embedded image


(R)-5-(2-fluoro-4-(6-fluoronaphthalen-2- yl)phenyl)-6-((1-(1- methylcyclopropancecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.35-0.46 (m, 2 H), 0.68-0.92 (m, 2 H), 1.09-1.16 (m, 3 H), 1.51 (br. s., 1 H), 1.65-1.78 (m, 2 H), 1.78-1.89 (m, 3 H), 2.40 (dt, J = 14.5, 7.3 Hz, 1 H), 2.98 (br. s., 1 H), 3.20-3.52 (m, 2.5 H), 3.60 (br. s., 2.5 H), 7.20-7.30 (m, 1 H), 7.38- 7.53 (m, 2 H), 7.54-7.62 (m, 2 H), 7.68 (d, J = 7.8 Hz, 1 H), 7.78-7.89 (m, 2 H), 8.00 (s, 1 H). MS m/z 514 (M + H)+





364


embedded image


(R)-5-(3-fluoro-4′-(1-methyl-1H-pyrazol-4- yl)-[1,1′-biphenyl]-4-yl)-6-((1-(1- methylcyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.34-0.48 (m, 2 H), 0.70-0.90 (m, 2 H), 1.14 (s, 3 H), 1.51 (br. s., 1 H), 1.68- 1.76 (m, 2 H), 1.77-1.90 (m, 3 H), 2.39 (dt, J = 14.3, 7.2 Hz, 1 H), 2.98 (br. s., 1 H), 3.40 (br. s., 2.5 H), 3.52-3.68 (m, 2.5 H), 3.90 (s, 3 H), 7.39 (d, J = 11.3 Hz, 1 H), 7.45-7.59 (m, 6 H), 7.61 (s, 1 H), 7.75 (s, 1 H). MS m/z 526 (M + H)+





365


embedded image


5-(2-fluoro-4-(6-fluoronaphthalen-2- yl)phenyl)-6-((1-(1- hydroxycyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.83 (d, J = 2.7 Hz, 2 H), 1.19 (br. s., 2 H), 1.67-1.77 (m, 2 H), 1.77-1.86 (m, 2 H), 2.68-2.84 (m, 1 H), 3.49-3.66 (m, 1 H), 3.80 (br. s., 2 H), 4.00 (br. s., 2 H), 4.36 (br. s., 1 H), 7.27 (td, J = 8.8, 2.3 Hz, 1 H), 7.39-7.53 (m, 2 H), 7.54-7.62 (m, 2 H), 7.70 (s, 1 H), 7.78-7.90 (m, 2 H), 8.01 (s, 1 H). MS m/z 502 (M + H)+





366


embedded image


5-(2-fluoro-4-(6-methoxynaphthalen-2- yl)phenyl)-6-((1-(1- hydroxycyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.63-0.91 (m, 2 H), 1.65 (br. s., 1 H), 1.72 (br. s., 1 H), 1.81 (br. s., 2 H), 1.96 (br. s., 2 H), 2.73 (br. s., 1 H), 3.27- 3.65 (m, 3 H), 3.70-4.09 (m, 6 H), 4.19- 4.58 (m, 1 H), 7.03-7.28 (m, 2 H), 7.39- 7.61 (m, 3 H), 7.64 (br. s., 1 H), 7.77 (br. s., 2 H), 7.95 (br. s., 1 H). MS m/z 514 (M + H)+





368


embedded image


6-((1-(1-cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(naphthalen-2- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.72 (br. s., 2 H), 0.92 (br. s., 2 H), 1.32 (br. s., 1 H), 1.84 (br. s., 2 H), 1.92 (br. s., 2 H), 2.90 (br. s., 1 H), 3.61 (br. s., 1 H), 3.86 (br. s., 1 H), 3.98 (br. s., 3 H), 4.28 (br. s., 1 H), 7.59 (br. s., 5 H), 7.95 (br. s., 4 H), 8.13 (br. s., 1 H). MS m/z 468 (M + H)+





369


embedded image


5-(2-fluoro-4-(6-fluoronaphthalen-2- yl)phenyl)-6-((1-(oxetan-2- carbonyl)azetidin-3-yl)methyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.75-1.86 (m, 2 H), 1.86-1.97 (m, 2 H), 2.69-3.03 (m, 3 H), 3.62-3.74 (m, 1 H), 3.79-3.96 (m, 2 H), 4.02-4.16 (m, 2 H), 4.21-4.32 (m, 1 H), 4.47-4.70 (m, 2 H), 5.06-5.20 (m, 1 H), 7.36 (td, J = 8.7, 2.5 Hz, 1 H), 7.49-7.63 (m, 2 H), 7.64- 7.72 (m, 2 H), 7.78 (d, J = 7.8 Hz, 1 H), 7.88-7.99 (m, 2 H), 8.11 (s, 1 H). MS m/z 502 (M + H)+





370


embedded image


(R)-5-(2-fluoro-4-(1-methyl-1H-indazol-5- yl)phenyl)-6-((1-(1- hydroxycyclopropanecarbonyl)pyrrolidin- 3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.72-0.85 (m, 2 H), 0.88-1.01 (m, 1 H), 1.05 (br. s., 1 H), 1.46 (br. s., 1.5 H), 1.64-1.76 (m, 2.5 H), 1.76-1.92 (m, 3 H), 2.28-2.46 (m, 1 H), 2.96 (br. s., 0.5 H), 3.27 (br. s., 1 H), 3.57 (br. s., 3 H), 3.71 (br. s., 1.5 H), 4.05 (s, 3 H), 7.33- 7.46 (m, 2 H), 7.47-7.63 (m, 3 H), 7.90 (s, 1 H), 7.98 (s, 1 H). MS m/z 502 (M + H)+





371


embedded image


(R)-5-(3-fluoro-4′-(1-methyl-1H-pyrazol-5- yl)-[1,1′-biphenyl]-4-yl)-6-((1-(1- hydroxycyclopropanecarbonyl)pyrrolidin- 3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.72-.087 (m, 2 H), 0.91-1.14 (m, 2 H), 1.43 (br., s., 1 H), 1.67-1.77 (m, 2 H), 1.78-1.89 (m, 3 H), 2.27-2.44 (m, 1 H), 2.95 (br. s., 0.5 H), 3.29 (br. s., 2 H), 3.50-3.67 (m, 2.5 H), 3.78 (br. s., 1 H), 3.87 (s, 4 H), 6.30 (d, J = 1.6 Hz, 1 H), 7.42 (d, J = 11.1 Hz, 1 H), 7.45-7.61 (m, 5 H), 7.64 (d, J = 8.2 Hz, 2 H). MS m/z 528 (M + H)+





372


embedded image


5-(2-fluoro-4-(naphthalen-2-yl)phenyl)-6- ((1-(1- hydroxycyclopropanecarbbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.82 (br. s., 2 H), 1.13 (br. s., 2 H), 1.72 (br. s., 2 H), 1.81 (br. s., 2 H), 2.61- 2.84 (m, 1 H), 3.07 (br. s., 1 H), 3.57 (br. s., 1 H), 3.80 (br. s., 2 H), 3.97 (br. s., 2 H), 4.38 (br. s., 1 H), 7.41-7.72 (m, 6 H), 7.76-7.96 (m, 3 H), 8.02 (s, 1 H). MS m/z 484 (M + H)+





373


embedded image


6-(3-fluoro-4-(6-((1-(1- hydroxycyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl)-2-naphthonitrile 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.85 (br. s., 2 H), 1.17-1.28 (m, 2 H), 1.69-1.78 (m, 2 H), 1.78-1.88 (m, 2 H), 2.77 (br. s., 1 H), 3.57 (br. s., 1 H), 3.71-3.88 (m, 2 H), 4.00 (br. s., 2 H), 4.35 (br. s., 1 H), 7.52 (d, J = 10.7 Hz, 1 H), 7.56-7.66 (m, 3 H), 7.76-7.84 (m, 1 H), 7.90-8.01 (m, 2 H), 8.06 (s, 1 H), 8.22 (s, 1 H). MS m/z 509 (M + H)+





374


embedded image


5-(2-fluoro-4-(8-fluoronaphthalen-2- yl)phenyl)-6-((1-(1- hydroxycyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.83 (d, J = 3.0 Hz, 2 H), 1.14-1.21 (m , 2 H), 1.67-1.77 (m, 2 H), 1.77-1.89 (m, 2 H), 2.64-2.68 (m, 2 H), 3.57 (br. s., 1 H), 3.80 (br. s., 2 H), 4.00 (br. s., 2 H), 4.38 (br. s., 1 H), 7.15 (dd, J = 10.4, 7.9 Hz, 1 H), 7.40 (td, J = 7.9, 5.4 Hz, 1 H), 7.48-7.67 (m, 4 H), 77.2 (dd, J = 8.6, 1.7 Hz, 1 H), 7.90 (s, 1 H), 8.28 (s, 1 H). MS m/z 502 (M + H)+





375


embedded image


5-(2-fluoro-4-(8-methoxynaphthalen-2- yl)phenyl)-6-((1-(1- hydroxycyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.82 (br. s., 2 H), 1.14 (br. s., 2 H), 1.72 (br. s., 2 H), 1.81 (br. s., 2 H), 2.73 (br. s., 1 H), 2.90 (br. s., 1 H), 3.57 (br. s., 1 H), 3.67-3.85 (m, 2 H), 3.85-4.11 (m. 5 H), 4.35 (br. s., 1 H), 6.80 (br. s., 1 H), 7.39 (br. s., 2 H), 7.46-7.59 (m, 2 H), 7.59-7.72 (m, 2 H), 7.84 (d, J = 8.4 Hz, 1 H), 8.46 (br. s., 1 H). MS m/z 514 (M + H)+





377


embedded image


5-(2-fluoro-4-(1-methyl-1H- benzo[d]imidazol-5-yl)phenyl)-6-((1-(1- hydroxycyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.39-0.51 (m, 2 H), 0.64-0.75 (m, 2 H), 1.38 (d, J = 3.7 Hz, 2 H), 1.57 (d, J = 3.6 Hz, 2 H), 2.34-2.51 (m, 1 H), 3.18 (br. s., 1 H), 3.53 (br. s., 3 H), 3.65 (s, 3 H), 3.79 (br. s., 1 H), 4.04-4.21 (m, 1 H), 7.40- 7.66 (m, 6 H), 7.87 (s, 1 H), 8.03 (s, 1 H). MS m/z 488 (M + H)+





378


embedded image


5-(2-fluoro-4-(1-methyl-1H- benzo[d]imidazol-5-yl)phenyl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.29-0.39 (m, 2 H), 0.89 (br. s., 2 H), 1.67-1.76 (m, 2 H), 1.77-1.85 (m, 2 H), 2.65-2.83 (m, 1 H), 3.50-3.82 (m, 4 H), 3.83 (s, 3 H), 4.06 (br. s., 2 H), 7.37- 7.48 (m, 2 H), 7.48-7.59 (m, 3 H), 7.87 (s, 1 H), 7.97 (s, 1 H). MS m/z 486 (M + H)+





379


embedded image


(R)-5-(3-fluoro-4′-(1-methyl-1H-pyrazol-4- yl)-[1,1′-biphenyl]-4-yl)-6-((1-(1- hydroxycyclopropanecarbonyl)pyrrolidin- 3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.69-0.85 (m, 2 H), 0.88-0.99 (m, 1 H), 1.03 (br. s., 1 H), 1.28-1.55 (m, 1 H), 1.66-1.76 (m, 2 H), 1.76-1.89 (m, 3 H), 2.34 (dt, J = 14.2, 7.1 Hz, 0.5 H), 3.29 (br. s., 2 H), 3.49-3.66 (m, 2.5 H), 3.75 (br. s., 1 H), 3.89 (s, 3 H), 3.96-4.17 (m, 1 H), 7.38 (d, J = 11.3 Hz, 1 H), 7.43-7.58 (m, 6 H), 7.60 (s, 1 H), 7.74 (s, 1 H). MS m/z 528 (M + H)+





380


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(8- methoxynaphthalen-2-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.62-0.77 (m, 2 H), 0.91 (br. s., 2 H), 1.30 (dd, J = 7.8, 3.6 Hz, 1 H), 1.82 (br. s., 2 H), 1.91 (br. s., 2 H), 2.78-2.99 (m, 1 H), 3.60 (dd, J = 9.1, 5.6 Hz, 1 H), 3.77- 3.88 (m, 1 H), 3.88-4.03 (m, 3 H), 4.07 (s, 3 H), 4.26 (t, J = 8.2 Hz, 1 H), 6.90 (d, J = 4.3 Hz, 1 H), 7.41-7.53 (m, 2 H), 7.57- 7.69 (m, 2 H), 7.69-7.81 (m, 2 H), 7.93 (d, J = 8.5 Hz, 1 H), 8.55 (s, 1 H). MS m/z 498 (M + H)+





381


embedded image


(R)-5-(2-fluoro-4-(6-fluoronaphthalen-2- yl)phenyl)-6-((1-(1- hydroxycyclopropanecarbonyl)pyrrolidin- 3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.00 (br. s., 2 H), 0.11-0.31 (m, 2 H), 0.62-0.76 (m, 1 H), 0.86-0.98 *nm m2 H), 0.98-1.11 (m, 3 H), 1.59 (br. s., 1 H), 2.22 (br. s., 1 H), 2.48-2.65 (m, 2 H), 2.86 (d, J = 7.3 Hz, 3 H), 2.98-3.20 (m, 1 H), 5.03 (br. s., 1 H), 6.57 (td, J = 8.7, 2.3 Hz, 1 H), 6.77 (dd, J = 9.8, 2.2 Hz, 1 H), 6.84-7.00 (m, 3 H), 7.02-7.11 (m, 1 H), 7.12-7.28 (m, 2 H), 7.43 (s, 1 H). MS m/z 516 (M + H)+





382


embedded image


5-(3-fluoro-4′-(1-methyl-1H-pyrazol-4-yl)- [1,1′-biphenyl]-4-yl)-6-((1-(1- hydroxycyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.76-0.89 (m, 2 H), 1.14-1.23 (m, 2 H), 1.66-1.76 (m, 2 H), 1.76-1.87 (m, 2 H), 2.65-2.77 (m, 1 H), 2.81 (br. s., 1 H), 3.58 (br. s., 1 H), 3.78 (br. s., 2 H), 3.90 (s, 3 H), 4.01 (br. s., 2 H), 4.36 (br. s., 1 H), 7.39 (d, J = 11.5 Hz, 1 H), 7.45- 7.58 (m, 6 H), 7.61 (s, 1 H), 7.75 (s, 1 H). MS m/z 514 (M + H)+





383


embedded image


5-(4-(6-chloronaphthalen-2-yl)-2- fluorophenyl)-6-((1-(1- hydroxycyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.76-0.88 (m, 2 H), 1.16 (br. s., 2 H), 1.68-1.77 (m, 2 H), 1.78-1.88 (m, 2 H), 2.65-2.87 (m, 2 H), 3.57 (br. s., 1 H), 3.80 (br. s., 2 H), 3.98 (br. s., 2 H), 4.36 (br. s., 1 H), 7.37-7.53 (m, 2 H), 7.53- 7.63 (m, 2 H), 7.63-7.75 (m, 1 H), 7.75- 7.88 (m, 3 H), 7.99 (s, 1 H). MS m/z 518 (M + H)+





384


embedded image


5-(2-fluoro-4-(7-fluoronaphthalen-2- yl)phenyl)-6-((1-(1- hydroxycyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.82 (br s, 2 H), 1.13 (br s, 2 H), 1.72 (br s, 2 H), 1.81 (br s, 2 H), 2.65-2.82 (m, 1 H), 2.95 (br s, 2 H), 3.36-4.58 (m , 6 H), 7.24 (t, J = 8.2 Hz, 1 H), 7.44-7.62 (m, 5 H), 7.80 (t, J = 6.9 Hz, 1 H), 7.88 (d, J = 8.3 Hz, 1 H), 7.94 (s, 1 H) MS m/z 502 (M + H)+





385


embedded image


6-(3-fluoro-4-(6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl)-2-naphthonitrile 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.45 (br. s., 2 H), 0.99 (br. s., 2 H), 1.21 (br. s., 3 H), 2.87 (br. s., 1 H), 3.50 (d, J = 6.2 Hz, 1 H), 3.61-4.00 (m, 3 H), 4.17 (br. s., 2 H), 7.62 (d, J = 10.7 Hz, 1 H), 7.71 (br. s., 3 H), 7.88 (d, J = 8.0 Hz, 1 H), 7.96-8.11 (m, 2 H), 8.15 (br. s., 1 H), 8.31 (br. s., 1 H). MS m/z 507 (M + H)+





387


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[3-fluoro-4-(2-methyl-1- benzofuran-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 486 (M + H)+





388


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[3-methyl-4-(2-methyl-1- benzofuran-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 482 (M + H)+





389


embedded image


6-{[(3R)-1-(Cyclopropylcarbonyl)piperidin- 3-yl]methyl}-5-[4-(1H-indazol-5-yl)phenyl]- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 468 (M + H)+





390


embedded image


5-[5-(1-Benzofuran-5-yl)pyridin-2-yl]-6- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z (M + H)+





391


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[2-methyl-4-(2-methyl-1- benzothiophen-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 484 (M + H)+





392


embedded image


5-[4-(1-Benzothiophen-5-yl)-3- methylphenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 470 (M + H)+





393


embedded image


5-[4-(1-Benzofuran-5-yl)-3-methylphenyl]- 6-{[1-(cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 454 (M + H)+





394


embedded image


5-[4-(1-Benzothiophen-5-yl)phenyl]-6- {[(3R)-1-(cyclopropylcarbonyl)piperidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 484 (M + H)+





395


embedded image


5-[4-(1-Benzofuran-5-yl)phenyl]-6-{[(3R)- 1-(cyclopropylcarbonyl)piperidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 468 (M + H)+





396


embedded image


6-{[(3R)-1-(Cyclopropylcarbonyl)piperidin- 3-yl]methyl}-5-[4-(1-methyl-1H-indazol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 482 (M + H)+





397


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[5-(1-methyl-1H-indazol-5- yl)pyridin-2-yl]-4,6-diazaspiro[2.4]hept-4- en-7-one MS m/z (M + H)+





398


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(2,3-dimethyl-1- benzofuran-5-yl)-2-methylphenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 482 (M + H)+





399


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(2,3-dimethyl-1- benzofuran-5-yl)-3-fluorophenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 500 (M + H)+





400


embedded image


5-[4-(6-Aminopyridin-2-yl)phenyl]-6- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 430 (M + H)+





401


embedded image


Methyl 4′-(6-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)biphenyl-3-carboxylate MS m/z 472 (M + H)+





402


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[6-(1H-indol-5-yl)pyridin-3-yl]- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 454 (M + H)+





404


embedded image


5-[4-(1-Benzothiophen-5-yl)-3- fluorophenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 474 (M + H)+





405


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[3-fluoro-4-(1-methyl-1H- indazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 486 (M + H)+





406


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(2,3-dimethyl-1- benzothiophen-5-yl)-3-fluorophenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 516 (M + H)+





407


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4′-(1-methyl-1H-pyrazol-5- yl)biphenyl-4-yl]-4,6-diazaspiro[2.4]hept- 4-en-7-one MS m/z 494 (M + H)+





408


embedded image


6-{[(3S)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(4′-hydroxybiphenyl-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 430 (M + H)+





409


embedded image


5-[4-(1-Benzofuran-5-yl)phenyl]-6-{[(3S)- 1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 454 (M + H)+





410


embedded image


6-{[(3S)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(1-methyl-1H-indazol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 468 (M + H)+





411


embedded image


6-{[(3S)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4′-(1-methyl-1H-pyrazol-4- yl)biphenyl-4-yl]-4,6-diazaspiro[2.4]hept- 4-en-7-one MS m/z 494 (M + H)+





412


embedded image


5-(3″-Chloro-1,1′:4′,1″-terphenyl-4-yl)-6- {[(3S)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 524 (M + H)+





413


embedded image


6-{[(3S)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(4″-methyl-1,1′:4′,1″- terphenyl-4-yl)-4,6-diazaspiro[2.4]hept-4- en-7-one MS m/z 504 (M + H)+





414


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[3-fluoro-4-(1H-indazol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 472 (M + H)+





415


embedded image


5-[4-(1-Benzofuran-5-yl)-3-fluorophenyl]- 6-{[(1-(cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 458 (M + H)+





416


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3-fluoro-4-(2-methyl-1- benzofuran-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 472 (M + H)+





417


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(2,3-dimethyl-1- benzofuran-5-yl)-3-fluorophenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 486 (M + H)+





418


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(2,3-dimethyl-1- benzothiophen-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 484 (M + H)+





419


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[5-(1H-indazol-5-yl)pyridin-2- yl]-4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 455 (M + H)+





420


embedded image


5-[6-(1-Benzofuran-5-yl)pyridin-3-yl]-6- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 455 (M + H)+





421


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[6-(1-methyl-1H-indazol-5- yl)pyridin-3-yl]-4,6-diazaspiro[2.4]hept-4- en-7-one MS m/z 469 (M + H)+





422


embedded image


5-[5-(1-Benzofuran-5-yl)thiophen-2-yl]-6- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 460 (M + H)+





423


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[5-(1H-indol-5-yl)thiophen-2- yl]-4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 459 (M + H)+





424


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[5-(1H-indazol-5-yl)thiophen- 2-yl]-4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 460 (M + H)+





425


embedded image


5-[5-(1-Benzothiophen-5-yl)thiophen-2-yl]- 6-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin- 3-yl]methyl}-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 476 (M + H)+





426


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[5-(3H-indol-6-yl)thiophen-2- yl]-4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 459 (M + H)+





427


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[5-(1H-indazol-4-yl)thiophen- 2-yl]-4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 460 (M + H)+





428


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[5-(1H-indol-6-yl)pyridin-2-yl]- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 454 (M + H)+





429


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[5-(1H-indazol-4-yl)pyridin-2- yl]-4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 455 (M + H)+





430


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[5-(1-methyl-1H-indazol-5- yl)thiophen-2-yl]-4,6-diazaspiro[2.4]hept- 4-en-7-one MS m/z 474 (M + H)+





431


embedded image


6-{[(3S)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(1H-indazol-5-yl)phenyl]- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 454 (M + H)+





432


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(2-methyl-1- benzothiophen-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 470 (M + H)+





433


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3-fluoro-4-(2-methyl-1- benzothiophen-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 488 (M + H)+





434


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(2,3-dimethyl-1- benzothiophen-5-yl)-3-fluorophenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 502 (M + H)+





435


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1H-indol-5-yl)-3- methylphenyl]-4,6-diazaspiro[2.4]hept-4- en-7-one MS m/z 453 (M + H)+





436


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3-methyl-4-(1-methyl-1H- indazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 468 (M + H)+





437


embedded image


5-[5-(1-Benzofuran-5-yl)pyrimidin-2-yl]-6- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 456 (M + H)+





438


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[5-(1-methyl-1H-indazol-5- yl)pyrimidin-2-yl]-4,6-diazaspiro[2.4]hept- 4-en-7-one MS m/z 470 (M + H)+





439


embedded image


5-[5-(1-Benzofuran-5-yl)pyrazin-2-yl]-6- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 456 (M + H)+





440


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3-fluoro-4-(1H-indol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 457 (M + H)+





441


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3-fluoro-4-(1-methyl-1H- indazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 472 (M + H)+





442


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3-fluoro-4-(1H-indol-6- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 457 (M + H)+





443


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3-fluoro-4-(1H-indazol-4- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 458 (M + H)+





444


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(1H-indazol-5-yl)-3- methylphenyl]-4,6-diazaspiro[2.4]hept-4- en-7-one MS m/z 468 (M + H)+





445


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(1H-indazol-4-yl)-3- methylphenyl]-4,6-diazaspiro[2.4]hept-4- en-7-one MS m/z 468 (M + H)+





446


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3-methyl-4-(2-methyl-1- benzothiophen-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 484 (M + H)+





447


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(2,3-dimethyl-1- benzothiophen-5-yl)-3-methylphenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 498 (M + H)+





448


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1H-indazol-5-yl)-3- methylphenyl]-4,6-diazaspiro[2.4]hept-4- en-7-one MS m/z 454 (M + H)+





449


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1H-indazol-6-yl)-3- methylphenyl]-4,6-diazaspiro[2.4]hept-4- en-7-one MS m/z 453 (M + H)+





450


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[3-methyl-4-(1-methyl-1H- indazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 482 (M + H)+





451


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3-fluoro-4-(1H-indazol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 458 (M + H)+





452


embedded image


5-[4-(2-Aminppyridin-4-yl)phenyl]-6- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 430 (M + H)+





453


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(3,4-dihydro-1H-2- benzopyran-7-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 470 (M + H)+





454


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-{4-[1-(1-methylethyl)-1H- indazol-5-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 496 (M + H)+





455


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(4-quinolin-6-ylphenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 465 (M + H)+





456


embedded image


6-{[(3R)-1- (Cycloprop-ylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(2,3-dihydro-1,4- benzodioxin-6-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 472 (M + H)+





457


embedded image


5-[4-(6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl]-1,3-dihydro-2H-indol-2- one MS m/z 469 (M + H)+





458


embedded image


5-[2-(1-Benzofuran-5-yl)pyrimidin-5-yl]-6- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}0-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 456 (M + H)+





459


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[2-(1-methyl-1H-indazol-5- yl)pyrimidin-5-yl]-4,6-diazaspiro[2.4]hept- 4-en-7-one MS m/z 470 (M + H)+





460


embedded image


5-[4-(6-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5-yl)-2- methylphenyl]-1-benzofuran-2-carbonitrile MS m/z 479 (M + H)+





461


embedded image


6-[4-(6-{[(3R)-1- (Cyclopropylcvarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl]-1,3-dihydro-2H-indol-2- one MS m/z 469 (M + H)+





462


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(2,3-dihydro-1- benzofuran-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 456 (M + H)+





463


embedded image


5-[4-(6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-2-fluorophenyl]-1-benzofuran- 2-carbonitrile MS m/z 497 (M + H)+





464


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(3,4-dihydro-2H-chromen- 6-yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 470 (M + H)+





465


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(3-cyclopropyl-1-methyl- 1H-indazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 508 (M + H)+





466


embedded image


5-[4-(3-Chloroisoquinolin-6-yl)phenyl]-6- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 499 (M + H)+





467


embedded image


6-[4-(6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl]isoquinolin-1(2H)-one MS m/z 481 (M + H)+





468


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(1-methoxyisoquinolin-6- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 495 (M + H)+





469


embedded image


5-[4-(1-Aminoisoquinolin-6-yl)phenyl]-6- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 480 (M + H)+





470


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(3-methoxyisoquinolin-6- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 495 (M + H)+





 71


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(3,4-dihydro-1H-2- benzopyran-6-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 470 (M + H)+





471


embedded image


5-[2-Methyl-4-(1-methyl-1H-indazol-5- yl)phenyl]-6-[(1-propanoylazetidin-3- yl)methyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 456.3 (M + H)+





473


embedded image


5-[2-Methyl-4-(1-methyl-1H-indazol-5- yl)phenyl]-6-{[1-(2- methylpropanoyl)azetidin-3-yl]methyl}- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 470.3 (M + H)+





474


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-(4-quinolin-3-ylphenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 465 (M + H)+





475


embedded image


5-[4-(6-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5-yl)phenyl]-1- benzofuran-2-carbonitrile MS m/z 465 (M + H)+





476


embedded image


5-[4-(6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-2-methylphenyl]-1-benzofuran- 2-carbonitrile MS m/z 493 (M + H)+





477


embedded image


5-[4-(6-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5-yl)-2- fluorophenyl]-1-benzofu8ran-2-carbonitrile MS m/z 483 (M + H)+





478


embedded image


5-[4-(6-Bromoisoquinolin-3-yl)phenyl]-6- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 543 (M + H)+





479


embedded image


5-[4-(1-Chloroisoquinolin-6-yl)phenyl]-6- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 499 (M + H)+





480


embedded image


6-[(1-{[1- (Hydroxymethyl)cyclopropyl]carbonyl} azetidin-3-yl)methyl]-5-[2-methyl-4-(1-methyl- 1H-indazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 498.3 (M + H)+





481


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-(4-quinoxalin-6-ylphenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 452 (M + H)+





482


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(6-pyrrolidin-1-ylpyridin-3- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 470 (M + H)+





483


embedded image


5-[4-(3-Amino-1-methyl-1H-indazol-6- yl)phenyl]-6-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 483 (M + H)+





484


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-{4-[3-(methoxymethyl)-1- methyl-1H-indazol-6-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 512 (M + H)+





485


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-{4-[3-(hydroxymethyl)-1- methyl-1H-indazol-6-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 498 (M + H)+





486


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-{4-[3-(methoxymethyl)-2- methyl-2H-indazol-6-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 512 (M + H)+





487


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-{4-[3-(hydroxymethyl)-2- methyl-2H-indazol-5-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 498 (M + H)+





488


embedded image


N,N-Dimethyl-3-({5-[2-methyl-4-(1-methyl- 1H-indazol-5-yl)phenyl]-7-oxo-4,6- diazaspiro[2.4]hept-4-en-6- yl}methyl)azetidine-1-carboxamide[] MS m/z 471.3 (M + H)+





489


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[2-methyl-4-(1-methyl-1H- indazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 482.3 (M + H)+





















ID No.
Structure
Compound Name & Physical Data







490


embedded image


5-[4-(1-Methyl-1H-indazol-5-yl)phenyl]-6- {[(3R)-1-(oxetan-3-ylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 484.1 (M + H)+





491


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1,4-dimethyl-1H-indazol- 5-yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 468 (M + H)+





492


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1,7-dimethyl-1H-indazol- 5-yl)phenyl]-4,6-dazaspiro[2.4]hept-4-en- 7-one MS m/z 468 (M + H)+





493


embedded image


6-[4-(6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl]-1-methyl-1H-indazole- 3-carbonitrile MS m/z 493 (M + H)+





494


embedded image


4′-(6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)biphenyl-3-carboxamide MS m/z 457 (M + H)+





495


embedded image


6-{[1-(2-Hydroxy-2- methylpropanoyl)azetidin-3-yl]methyl}-5- [2-methyl-4-(1-methyl-1H-indazol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 486.3 (M + H)+





496


embedded image


5-[2-Methyl-4-(1-methyl-1H-indazol-5- yl)phenyl]-6-({1-[(3-methyloxetan-3- yl)carbonyl]azetidin-3-yl}methyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 498.2 (M + H)+





497


embedded image


5-[4-(1H-Benzimidazol-2-yl)phenyl]-6- {[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 454 (M + H)+





498


embedded image


6-({1-[(1- Hydroxycyclopropyl)carbonyl]-azetidin-3- yl}methyl)-5-[2-methyl-4-(1-methyl-1H- indazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 484.3 (M + H)+





499


embedded image


6-{[1-(Cyclopropylacetyl)azetidin-3- yl]methyl}-5-[2-methyl-4-(1-methyl-1H- indazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 482.3 (M + H)+





500


embedded image


5-[4-(6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-rn-5-yl)phenyl]-1,2-dimethyl-1,2- dihydro-3H-indazol-3-one MS m/z 498 (M + H)+





501


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[2-(cyclopropylmethyl)-2H- indazol-5-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 494 (M + H)+





502


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(3-fluoroisoquinolin-6- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 469 (M + H)+





503


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1-methyl-1H- pyrazolo[3,4-b]pyridin-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 455 (M + H)+





504


embedded image


5-[4-(1,2-Benzisoxazol-5-yl)phenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 441 (M + H)+





505


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1-ethyl-1H-indazol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 468 (M + H)+





506


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(2-ethyl-2H-indazol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 468 (M + H)+





507


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(2-methyl-2H-indazol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 454 (M + H)+





508


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[1-(1-methylethyl)-1H- indol-5-yl]phenyl}-4,6-diazaspiro[2.4]hept- 4-en-7-one MS m/z 481 (M + H)+





509


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[6-(1H-imidazol-1- yl)pyridin-3-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 467 (M + H)+





510


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(2-methylquinolin-6- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 465 (M + H)+





511


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1,8-naphthyridin-2- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 452 (M + H)+





512


embedded image


6-[4-(6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl]-3,4-dihydroquinolin- 2(1H)-one MS m/z 483 (M + H)+





513


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(2-methylquinolin-7- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 465 (M + H)+





514


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4′-(1-methyl-1H-pyrazol-5- yl)biphenyl-4-yl]-4,6-diazaspiro[2.4]hept- 4-en-7-one MS m/z 480 (M + H)+





515


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1-methyl-1H-indazol-4- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 454 (M + H)+





516


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-(4-{6-[1-(1-methylethyl)-1H- pyrazol-4-yl]pyridin-3-yl}phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 509 (M + H)+





517


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[6-(1-methyl-1H-pyrazol-4- yl)pyridin-3-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 481 (M + H)+





518


embedded image


5-[2-Methyl-4-(1-methyl-1H-indazol-5- yl)phenyl]-6-{[1-(1,3-thiazol-2- ylcarbonyl)azetidin-3-yl]methyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 511.2 (M + H)+





519


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-(4-quinolin-3-ylphenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 451 (M + H)+





520


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1,7-dimethyl-1H-indazol- 5-yl)-2-fluorophenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 486 (M + H)+





521


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1-ethyl-1H-indazol-5-yl)- 2-fluorophenyl]-4,6-diazaspiro[2.4]hept-4- en-7-one MS m/z 486 (M + H)+





522


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1-cyclopropyl-1-indazol- 5-yl)-2-fluorophenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 498 (M + H)+





423


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[1-(cyclopropylmethyl)-1H- indazol-5-yl]-2-fluorophenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 512 (M + H)+





524


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[2-(cyclopropylmethyl)-2H- indazol-5-yl]-2-fluorophenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 512 (M + H)+





525


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{2-fluoro-4-[1-(1- methylethyl)-1H-indol-5-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 499 (M + H)+





526


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{2-fluoro-4-[6-(1H-imidazol-1- yl)pyridin-3-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 485 (M + H)+





527


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{2-fluoro-4-[1-(2- hydroxyethyl)-1H-indazol-5-yl]phenyl}- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 502 (M + H)+





528


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(1H-indazol-3-yl)phenyl]- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 454 (M + H)+





529


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[2-fluoro-4-(1H-indazol-3- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 472 (M + H)+





530


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[3-(hydroxymethyl)-1- methyl-1H-indazol-5-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 484 (M + H)+





531


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-(4-isoquinolin-3-ylphenyl)- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 451 (M + H)+





532


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(2-hydroxyquinolin-3- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 467 (M + H)+





533


embedded image


3-{5-[4-(6-{[1- (Cyclopropylcarbonyl)azetidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl]-1H-indazol-1- yl}propanenitrile MS m/z 493 (M + H)+





534


embedded image


6-{[1-(Cycloprropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[5-(1-methyl-1H-pyrazol-4- yl)pyridin-2-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 481 (M + H)+





535


embedded image


5-[4-(4-Chloro-2-methylquinolin-7- yl)phenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 499 (M + H)+





536


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{2-fluoro-4-[2-(2- hydroxyethyl)-2H-indazol-5-yl]phenyl}- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 502 (M + H)+





537


embedded image


5-(4′-Chloro-2′,3-difluorobiphenyl-4-yl)-6- {[1-(cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 470 (M + H)+





538


embedded image


5-[4-(1H-Benzimidazol-2-yl)-2- fluorophenyl]-6-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 472 (M + H)+





539


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-(4-[1,2,4]triazolo[4,3- a]pyridin-6-ylphenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 441 (M + H)+





540


embedded image


5-[4-(2-Chloroquinolin-7-yl)phenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 485 (M + H)+





541


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1-methyl-1H-indol-6- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 453 (M + H)+





542


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4′-(1-methyl-1H-pyrazol-3- yl)biphenyl-4-yl]-4,6-diazaspiro[2.4]hept- 4-en-7-one MS m/z 480 (M + H)+





543


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-(4-quinazolin-7-ylphenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 452 (M + H)+





544


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4′-[1-(2-methylpropyl)-1H- pyrazol-4-yl]biphenyl-4-yl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 522 (M + H)+





545


embedded image


5-[2-Methyl-4-(1-methyl-1H-indazol-5- yl)phenyl]-6-{[1-(oxetan-2- ylcarbonyl)azetidin-3-yl]methyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 484.2 (M + H)+





546


embedded image


6-{[1-(3-Hydroxy-2,2- dimethylpropanoyl)azetidin-3-yl]methyl}- 5-[2-methyl-4-(1-methyl-1H-indazol-5- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 500.3 (M + H)+





547


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3-fluoro-4′-(1-methyl-1H- pyrazol-3-yl)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 498 (M + H)+





548


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[2-fluoro-4-(2-methyl-1- benzothiophen-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 488 (M + H)+





549


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[2-(2-hydroxyethyl)-2H- indazol-5-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 484 (M + H)+





550


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[1-(1-methylethyl)-1H- indazol-6-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 482 (M + H)+





551


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[1-(1-methylethyl)-1H- indazol-6-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 482 (M + H)+





552


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[6-fluoro-1-(2- hydroxyethyl)-1H-indazol-5-yl]phenyl}- 4,6-diazaspiro[2.4]hep-t-4-en-7-one MS m/z 502 (M + H)+





553


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[6-fluoro-2-(2- hydroxyethyl)-2H-indazol-5-yl]phenyl}- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 502 (M + H)+





554


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(4-methylquinolin-7- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 465 (M + H)+





555


embedded image


5-[4-(2-Chloro-3-methylquinolin-7- yl)phenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 499 (M + H)+





556


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[1-(2-hydroxyethyl)-1H- indazol-5-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 484 (M + H)+





557


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[4-(3-methoxy-1-methyl-1H- indazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 498 (M + H)+





558


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[2-fluoro-4-(2-methyl-1,3- benzothiazol-6-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 489 (M + H)+





559


embedded image


5-[4-(2-Chloro-4-methylquinolin-7- yl)phenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 499 (M + H)+





560


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(8-fluoroquinolin-3- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 469 (M + H)+





561


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(8-fluoro-2-methylquinolin- 7-yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 483 (M + H)+





562


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(2-methyl-1,3- benzothiazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 471 (M + H)+





563


embedded image


5-[4-(4-Chloroquinolin-7-yl)phenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 485 (M + H)+





564


embedded image


6-({1-[(1- Aminocyclopropyl)carbonyl]azetidin-3- yl}methyl)-5-[2-methyl-4-(1-methyl-1H- indazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 483.3 (M + H)+





566


embedded image


5-[3-Fluoro-4′-(1-methyl-1H-pyrazol-5- yl)biphenyl-4-yl]-6-({1-[(1- methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 512 (M + H)+





568


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{2-fluoro-4-[3-(2- hydroxyethyl)-1-methyl-1H-indol-5- yl]phenyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 515 (M + H)+





569


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1,2-dimethyl-1H-indol-5- yl)-2-fluorophenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 485 (M + H)+





570


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(2,4-dimetrhylquinolin-7- yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 479 (M + H)+





571


embedded image


N-[4′-(6-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl}methyl]-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5-yl)-3′- methylbiphenyl-3- yl]cyclopropanecarboxamide MS m/z 497 (M + H)+





572


embedded image


5-[2-Fluoro-4-(1-methyl-1H-indazol-5- yl)phenyl]-6-({1-[(1- hydroxycyclopropyl)carbonyl]azetidin-3- yl}methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 488 (M + H)+





573


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1,3-dimethyl-1H-indol-5- yl)-2-fluorophenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 485 (M + H)+





574


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[2-fluoro-4-(2-methylquinolin- 7-yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 483 (M + H)+





575


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[2-fluoro-4-(2-methylquinolin- 5-yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 483 (M + H)+





576


embedded image


6-({1-[(1- Methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-5-[2-methyl-4-(2- methylquinolin-7-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 493 (M + H)+





577


embedded image


5-[3-Fluoro-4′-(1-methyl-1H-pyrazol-5- yl)biphenyl-4-yl]-6-({1-[(1- hydroxycyclopropyl)carbonyl]azetidin-3- yl}methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 514 (M + H)+





578


embedded image


N-[4′-(6-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5-yl)-3′- methylbiphenyl-3- yl]cyclopropanesulfonamide MS m/z 533 (M + H)+





579


embedded image


7-{3-Methyl-4-[6-({1-[(1- methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl]phenyl}quinoline-2-carboxamide MS m/z 522 (M + H)+





580


embedded image


2-Fluoro-3′-methyl-4′-[6-(]1-{(1- methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl]biphenyl-4-carbonitrile MS m/z 471 (M + H)+





581


embedded image


6-({1-[(1- Methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-5-{2-methyl-4-[6-(1- methylethoxy)naphthalen-2-yl]phenyl}- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 536 (M + H)+





582


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1,2-dimethyl-1H-indol-5- yl)-2-methylphenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 481 (M + H)+





583


embedded image


7-[4-(6-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5- yl)phenyl] quinoline-2-carboxylic acid MS m/z 495 (M + H)+





584


embedded image


5-[2-Chloro-4-(1-methyl-1H-indazol-5- yl)phenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 488 (M + H)+





585


embedded image


N-[4′-(6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3′-fluorobiphenyl-3- yl]cyclopropanecarboxamide MS m/z 515 (M + H)+





586


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[3-(hydroxymethyl)-1- methyl-1H-indazol-5-yl]-2-methylphenyl}- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 498 (M + H)+





587


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[3-(hydroxymethyl)-2- methyl-2H-indazol-5-yl]-2-methylphenyl}- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 498 (M + H)+





588


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[3-(methoxymethyl)-1- methyl-1H-indazol-5-yl]-2-methylphenyl}- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 512 (M + H)+





589


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{4-[3-(methoxymethyl)-2- methyl-2H-indazol-5-yl]-2-methylphenyl}- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 512 (M + H)+





590


embedded image


5-[4-(3-Chloro-1-methyl-1H-indazol-6-yl)- 2-methylphenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 502 (M + H)+





591


embedded image


5-[4-(3-Chloro-1-methyl-1H-indazol-5-yl)- 2-methylphenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 502 (M + H)+





592


embedded image


5-[4-(4-Chloro-1H-indazol-6-yl)-2- fluorophenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 492 (M + H)+





593


embedded image


1-{2-Fluoro-3-methyl-4-[6-({1-[(1- methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl]biphenyl-4- yl}cyclopropanecarbonitrile MS m/z 511 (M + H)+





594


embedded image


5-[4-(2-Chloroquinolin-7-yl)-2- methylphenyl]-6-({1-[(1- methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 513 (M + H)+





595


embedded image


5-[4-(7-Bromoquinolin-2-yl)-2- methylphenyl]-6-({1-[(1- methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 557 (M + H)+





596


embedded image


5-[4-(2-CHloro-3-methylquinolin-7-yl)-2- methylphenyl]-6-({1-[(1- methylcyclopropyl)carbonyl)]azetidin-3- yl}methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 527 (M + H)+





597


embedded image


5-[4-(4-Chloro-2-methylquinolin-7-yl)-2- methylphenyl]-6-({1-[(1- methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 527 (M + H)+





598


embedded image


6-({1-[(1- Methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-5-[2-methyl-4-(2-methyl-2H- indazol-4-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 482 (M + H)+





599


embedded image


6-({1-[(1- Methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-5-[2-methyl-4-(1-methyl-1H- indazol-4-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 482 (M + H)+





600


embedded image


6-({1-[(1- Methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-5-[2-methyl-4-(1-methyl-1H- indazol-3-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 482 (M + H)+





601


embedded image


5-{4′-[1-(Cyclopropylmethyl)-1H-pyrazol- 3-yl]-3-methylbiphenyl-4-yl}-6-({1-[(1- methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 548 (M + H)+





602


embedded image


6-({1-[(1- Methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-5-{3-methyl-4′-[1-(2- methylpropyl)-1H-pyrazol-3-yl]biphenyl-4- yl}-4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 550 (M + H)+





603


embedded image


6-({1-[(1- Methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-5-[2-methyl-4-(2- methylquinolin-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 493 (M + H)+





604


embedded image


7-{3-Methyl-4-[6-({1-[(1- methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl]phenyl}quinoine-2-carbonitrile MS m/z 504 (M + H)+





605


embedded image


5-[4-(7-Bromo-4-methylquinolin-2-yl)-2- methylphenyl]-6-({1-[(1- methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 571 (M + H)+





606


embedded image


5-[4-(3-Chloro-1-methyl-1H-indazol-6-yl)- 2-fluorophenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 506 (M + H)+





607


embedded image


5-[4-(3-Chloro-1-methyl-1H-indazol-5-yl)- 2-fluorophenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 506 (M + H)+





608


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{2-fluoro-4-[3- (methoxymethyl)-1-methyl-01H-indazol-5- yl]phenyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 516 (M + H)+





609


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{2-fluoro-4-[3- (hydroxymethyl)-1-methyl-1H-indazol-5- yl]phenyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 502 (M + H)+





610


embedded image


5-[4-(6-]{1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5-yl)-3- methylphenyl]-2-methyl-2H-indazole-3- carbonitrile MS m/z 493 (M + H)+





611


embedded image


7-[4-(6-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5- yl)phenyl]quinolin-2-carbonitrile MS m/z 476 (M + H)+





612


embedded image


5-[3-Chloro-4-(1-methyl-1H-indazol-5- yl)phenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyk}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 488 (M + H)+





613


embedded image


N-[4′-(6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3′-methylbiphenyl-3- yl]cyclopropanesulfonamide MS m/z 547 (M + H)+





614


embedded image


N-[4′-(6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3′-methylbiphenyl-3- yl]cyclopropanecarboxamide MS m/z 511 (M + H)+





615


embedded image


N-[4′-(6-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5-yl)-3′- fluorobiphenyl-3- yl]cyclopropanecarboxamide MS m/z 501 (M + H)+





616


embedded image


7-[4-(6-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5-yl)-3- fluorophenyl]naphthalene-2-carbonitrile MS m/z 493 (M + H)+





617


embedded image


5-[2-Fluoro-4-(7-methoxynaphthalen-2- yl)phenyl]-6-({1-[(1- hydroxycyclopropyl)carbonyl]azetidin-3- yl}methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 514 (M + H)+





618


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[2-fluoro-4-(7- methoxynaphthalen-2-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 498 (M + H)+





619


embedded image


N-[4′-(6-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5-yl)-3′- fluorobiphenyl-3- yl]cyclopropanesulfonamide MS m/z 537 (M + H)+





620


embedded image


6-({1-[(1- Methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-5-{2-methyl-4-[2- (trifluoromethyl)quinolin-7-yl]phenyl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 547 (M + H)+





621


embedded image


7-{3-Fluoro-4-[6-({1-[(1- hydroxycyclopropyl)carbonyl]azetidin-3- yl}methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl]phenyl}naphthalene-2- carbonitrile MS m/z 509 (M + H)+





622


embedded image


5-[3-Chloro-4-(1-methyl-1H-indazol-5- yl)phenyl]-6-({1-[(1- hydroxycyclopropyl)carbonyl]azetidin-3- yl}methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 504 (M + H)+





623


embedded image


6-({(3R)-1-[(1- Methylcyclopropyl)carbonyl]pyrrolidin-3- yl}methyl)-5-[3-methyl-4′-(1-methyl-1H- pyrazol-5-yl)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 522 (M + H)+





624


embedded image


5-[4-(2-Chloro-4-methylquinolin-7-yl)-2- methylphenyl]-6-({1-[(1- methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 527 (M + H)+





627


embedded image


6-({1-[(1- Methylcyclopropyl)carbonyl]azetidin-3- yl}methyl)-5-[2-methyl-4-(1-methyl-1H- benzimidazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 482 (M + H)+





628


embedded image


6-({1-[(1- Hydroxycyclopropyl)carbonyl]azetidin-3- yl}methyl)-5-[2-methyl-4-(1-methyl-1H- benzimidazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 484 (M + H)+





629


embedded image


5-[4-(4-Chloro-1H-indazol-6-yl)-2- methylphenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 488 (M + H)+





630


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[2′,3-difluoro-5′- (trifluoromethyl)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 504 (M + H)+





631


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-{3-fluoro-3′-[(1- methylethyl)sulfonyl]biphenyl-4-yl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 524 (M + H)+





632


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-{3-fluoro-3′-[(1- methylethyl)sulfonyl]biphenyl-4-yl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 538 (M + H)+





633


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[3-methyl-3′- (methylsulfonyl)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 506 (M + H)+





634


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[3-fluoro-3′- (methylsulfonyl)biphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z (M + H)+





635


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[2-fluoro-4-(5- methoxynaphthalen-2-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 498 (M + H)+





636


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-{3-methyl-3′-[(1- methylethyl)sulfonyl]biphenyl-4-yl}-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 534 (M + H)+





637


embedded image


6-({1-[(1- Fluorocyclopropyl)carbonyl]azetidin-3- yl}methyl)-5-[2-fluoro-4-(1-methyl-1H- indazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 490,2 (M + H)+





638


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[2-fluoro-4-(5-fluoro-1,3- benzothiazol-2-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 493 (M + H)+





639


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(5,6-difluoro-1,3- benzothiazol-2-yl)-2-fluorophenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 511 (M + H)+





640


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3′-(cyclopropylsulfonyl)-3- methylbiphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 518 (M + H)+





641


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[3′-(cyclopropylsulfanyl)-3- fluorobiphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 504 (M + H)+





642


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[3′-(cyclopropylsulfanyl)-3- methylbiphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 500 (M + H)+





643


embedded image


5-[4-(5-Chloro-1,3-benzothiazol-2-yl)-2- fluorophenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 509 (M + H)+





644


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[2-fluoro-4-(2-methyl-2H- indazol-5-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 472.2 (M + H)+





645


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3′-(cyclopropylsulfanyl)-3- fluorobiphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 490 (M + H)+





646


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[3′-(cyclopropylsulfonyl)-3- methylbiphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 532 (M + H)+





647


embedded image


6-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-5-[3′-(cyclopropylsulfonyl)-3- fluorobiphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 536 (M + H)+





648


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[2-fluoro-4-(1-methyl-1H- benzimidazol-2-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 472 (M + H)+





649


embedded image


5-[4-(6-Chloro-1,3-benzoxazol-2-yl)-2- fluorophenyl]-6-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 493 (M + H)+





650


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3′-(cyclopropylsulfanyl)-3- methylbiphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 486 (M + H)+





651


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[3′-(cyclopropylsulfonyl)-3- fluorobiphenyl-4-yl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 522 (M + H)+





652


embedded image


2-[4-(6-{[1-(Cyclopropylcarbonyl)azetidin- 3-yl]methyl}-7-oxo-4,6- diazaspiro[2.4]hept-4-en-5-yl)-3- fluorophenyl]-1,3-benzothiazole-5- carbonitrile MS m/z 500 (M + H)+





653


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[2-fluoro-4-(6-fluoro-1- methyl-1H-benzimidazol-2-yl)phenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 490 (M + H)+





654


embedded image


6-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-5-[4-(1,2-dimethyl-1H- benzimidazol-6-yl)-2-fluorophenyl]-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 486 (M + H)+





655


embedded image


3-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4′-(1-methyl-1H-pyrazol-4- yl)biphenyl-4-yl]-8-oxa-1,3- diazaspiro[4.5]dec-1-en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.67-0.74 (m, 2 H), 0.90-0.97 (m, 2 H), 1.41-1.56 (m, 4 H), 1.56-1.75 (m, 2 H), 1.77-1.86 (m, 0.5 H), 1.88-1.99 (m, 0.5 H), 2.07-2.18 (m, 2 H), 2.30- 2.39 (m, 0.5 H), 2.41-2.52 (m, 0.5 H), 3.00 (dd, J = 12.1, 7.2 Hz, 0.5 H), 3.20 (dd, J = 9.8, 7.9 Hz, 0.5 H), 3.29 (dt, J = 12.1, 7.7 Hz, 0.5 H), 3.46-3.55 (m, 1.5 H), 3.56-3.68 (m, 1.5 H), 3.69-3.79 (m, 1.5 H), 3.96-3.99 (m, 3 H), 3.99-4.08 (m, 4 H), 7.57-7.61 (m, 2 H), 7.61-7.79 (m, 5




H), 7.73-7.79 (m, 2 H), 7.82 (s, 1 H)




MS m/z 538.3 (M + H)+





656


embedded image


3-{[(3R)-1-(2- Hydroxypropanoyl)pyrrolidin-3-yl]methyl}- 2-[4′-(1-methyl-1H-pyrazol-4-yl)biphenyl- 4-yl]-8-oxa-1,3-diazaspiro[4.5]dec-1-en-4- one MS m/z 542.2 (M + H)+





657


embedded image


2-[4′-(1-Methyl-1H-pyrazol-4-yl)biphenyl- 4-yl]-3-({(3R)-1-[(2R)-tetrahydro-furan-2- ylcarbonyl]pyrrolidin-3-yl}methyl)-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.41-1.61 (m, 4 H), 1.77-1.93 (m, 2 H), 1.93-2.05 (m, 2 H), 2.05-2.20 (m, 3 H), 2.32-2.44 (m, 1 H), 3.02 (dd, J = 12.3, 7.4 Hz, 0.5 H), 3.08 (dd, J = 10.6, 7.2 Hz, 0.5 H), 3.28-3.39 (m, 1 H), 3.45- 3.55 (m, 1 H), 3.58-3.68 (m, 1.5 H), 3.68- 3.75 (m, 1.5 H), 3.77-3.84 (m, 1 H), 3.90 (quin, J = 7.3 Hz, 1 H), 3.99 (s, 3 H), 4.00-4.08 (m, 4 H), 4.33 (t, J = 6.6 Hz, 0.5 H), 4.40 (dd, J = 7.4, 5.9 Hz, 0.5 H), 7.56- 7.61 (m, 2 H), 7.61-7.70 (m, 5 H), 7.76 (dd, J = 8.3, 5.3 Hz, 2 H), 7.82 (s, 1 H) MS m/z 568.2 (M + H)+





658


embedded image


Methyl (3S)-3-({2-[4′-(1-methyl-1H- pyrazol-4-yl)biphenyl-4-yl]-4-oxo-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-3- yl}methyl)pyrrolidin-1-carboxlate MS m/z 528.2 (M + H)+





659


embedded image


2-[4′-(1-Methyl-1H-pyrazol-4-yl)biphenyl- 4-yl]-3-{[(3R)-1-(trifluoroacetyl)pyrrolidin- 3-yl]methyl}-8-oxa-1,3-diazaspiro[4.5]dec- 1-en-4-one MS m/z 566.2 (M + H)+





660


embedded image


2-[4′-(1-Methyl-1H-pyrazol-4-yl)biphenyl- 4-yl]-3-{[(3S)-1-(pyrrolidin-1- ylcarbonyl)pyrrolidin-3-yl]methyl}-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-4-one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.38-1.58 (m, 4 H), 1.68-1.84 (m, 5 H), 2.06-2.18 (m, 2 H), 2.25-2.38 (m, 1 H), 2.98 (dd, J = 10.5, 7.3 Hz, 1 H), 3.20- 3.29 (m, 6 H), 3.32 (dd, J = 10.5, 7.0 Hz, 1 H), 3.67 (dd, J = 14.4, 7.2 Hz, 1 H), 3.73 (dd, J = 14.3, 7.8 Hz, 1 H), 3.98 (s, 3 H), 4.00-4.08 (m, 3 H), 7.59 (m, J = 8.3 Hz, 2 H), 7.62-7.70 (m, 5 H), 7.76 (d, J = 8.3 Hz, 2 H), 7.83 (s, 1 H) MS m/z 567.3 (M + H)+





661


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-(4-quinolin-7-ylphenyl)-8- oxa-1,3-diazaspiro[4.5]dec-1-en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.66-0.75 (m, 2 H), 0.88-0.99 (m, 2 H), 1.41-1.58 (m, 3 H), 1.58-1.65 (m, 1 H), 1.77-1.88 (m, 0.5 H), 1.91-1.99 (m, 0.5 H), 2.09-2.20 (m, 2 H), 2.37 (dt, J = 14.3, 7.4 Hz, 0.5 H), 2.48 (dt, J = 15.3, 7.5 Hz, 0.5 H), 3.02 (dd, J = 10.0, 7.7 Hz, 0.5 H), 3.30 (dt, J = 12.3, 7.8 Hz, 0.5 H), 3.45- 3.57 (m, 1.5 H), 3.58-3.70 (m, 1.5 H), 3.72-3.82 (m, 1.5 H), 3.98-4.09 (m, 4 H), 7.43-7.48 (m, 1 H), 7.70-7.77 (m, 2 H), 7.85 (dd, J = 8.3, 1.5 Hz, 1 H), 7.88- 7.99 (m, 3 H), 8.22 (dd, J = 8.3 Hz, 1 H),




8.38 (s, 1 H), 8.95-9.01 (m, 1 H)




MS m/z 509.2 (M + H)+





662


embedded image


3-{[(3R)-1-(2- Hydroxypropanoyl)pyrrolidin-3-yl]methyl}- 2-(4-quinolin-7-ylphenyl)-8-oxa-1,3- diazaspiro[4.5]dec-1-en-4-one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.17 (dd, J = 12.8, 6.5 Hz, 3 H), 1.34- 1.52 (m, 3 H), 1.52-1.70 (m, 2 H), 1.70- 1.95 (m, 1 H), 2.01-2.14 (m, 2 H), 2.25- 2.52 (m, 1 H), 2.94-3.08 (m, 1 H), 3.19- 3.36 (m, 2 H), 3.40-3.69 (m, 3 H), 3.88- 4.03 (m, 3 H), 4.03-4.19 (m, 1 H), 7.39 (dd, J = 8.2, 4.1 Hz, 1 H), 7.62-7.69 (m, 2 H), 7.74-7.80 (m, 1 H), 7.82-7.87 (m, 2 H), 7.89 (m, J = 8.5 Hz, 1 H), 8.16 (d, J = 7.8 Hz, 1 H), 8.30 (br. s., 1 H), 8.91 (dd, J = 4.1, 1.6 Hz, 1 H) MS m/z 513.2 (M + H)+





663


embedded image


2-(4-Quinolin-7-ylphenyl)-3-({(3R)-1- [(2R)-tetrahydro-furan-2- ylcarbonyl]pyrrolidin-3-yl}methyl)-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.43-1.63 (m, 4 H), 1.79-2.04 (m, 4 H), 2.05-2.20 (m, 3 H), 2.39 (dq, J = 18.4, 7.3 Hz, 1 H), 3.04 (dd, J = 12.3, 7.4 Hz, 0.5 H), 3.10 (dd, J = 10.8, 7.4 Hz, 0.5 H), 3.30-3.40 (m, 1 H), 3.45-3.57 (m, 1 H), 3.60-3.71 (m, 1.5 H), 3.71- 3.77 (m, 1.5 H), 3.77-3.84 (m, 1 H), 3.85- 3.95 (m, 1 H), 3.98-4.09 (m, 4 H), 4.35 (t, J = 6.6 Hz, 0.5 H), 4.37-4.43 (m, 0.5 H), 7.43-7.48 (m, 1 H), 7.68-7.78 (m, 2 H), 7.83-7.88 (m, 1 H), 7.89-7.99 (m, 3 H), 8.22 (d, J = 8.3 Hz, 1 H), 8.38 (s, 1 H),




8.95-9.01 (m, 1 H)




MS m/z 539.2 (M + H)+





664


embedded image


Methyl (3S)-3-{[4-oxo-2-(4-quinolin-7- ylphenyl)-8-oxa-1,3-diazaspiro[4.5]dec-1- en-3-yl]methyl}pyrrolidine-1-carboxylate MS m/z 499.3 (M + H)+





665


embedded image


3-{[(3S)-1-(Pyrrolidin-1- ylcarbonyl)pyrrolidin-3-yl]methyl}-2-(4- quinolin-7-ylphenyl)-8-oxa-1,3- diazaspiro[4.5]dec-1-en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.38-1.50 (m, 1 H), 1.50-1.58 (m, 2 H), 1.70-1.85 (m, 5 H), 2.09-2.19 (m, 2 H), 2.28-2.42 (m, 1 H), 3.00 (dd, J = 10.6, 7.2 Hz, 1 H), 3.18-3.30 (m, 6 H), 3.33 (dd, J = 10.4, 7.0 Hz, 1 H), 3.69 (m, J = 14.4, 7.2 Hz, 1 H), 3.75 (dd, J = 14.7, 7.9 Hz, 1 H), 3.97-4.10 (m, 4 H), 7.46 (dd, J = 8.3, 4.2 Hz, 1 H), 7.73 (d, 2 H), 7.85 (dd, J = 8.7, 1.9 Hz, 1 H), 7.89-7.93 (m, 2 H), 7.95 (d, J = 8.3 Hz, 1 H), 8.22 (d, J = 7.6 Hz, 1 H), 8.36-8.40 (m, 1 H), 8.98 (dd, J = 4.2, 1.5 Hz, 1 H)




MS m/z 538.2 (M + H)+





666


embedded image


2-(4-Quinolin-7-ylphenyl)-3-{[(3R)-1-(1,3- thiazol-2-ylcarbonyl)pyrrolidin-3- yl]methyl}-8-oxa-1,3-diazaspiro[4.5]dec-1- en-4-one MS m/z 552.1 (M + H)+





667


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[(3R)- 1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-oxa-1,3-diazaspiro[4.5]dec-1- en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm −0.06-0.02 (m, 3 H), 0.68-0.73 (m, 2 H), 0.86-1.00 (m, 2 H), 1.41-1.57 (m, 3 H), 1.78-1.86 (m, 0.5 H), 1.88-2.00 (m, 0.5 H), 2.07-2.20 (m, 2 H), 2.35 (m, 0.5 H), 2.47 (dt, J = 15.2, 7.3 Hz, 0.5 H), 3.01 (dd, J = 11.9, 7.0 Hz, 0.5 H), 3.21 (dd, J = 10.0, 7.7 Hz, 0.5 H), 3.29 (dt, J = 12.3, 7.8 Hz, 0.5 H), 3.44-3.56 (m, 1.5 H), 3.56-3.69 (m, 1.5 H), 3.71-3.79 (m, 1.5 H), 3.98-4.10 (m, 4 H), 6.85 (d, J = 1.5 Hz, 1 H), 7.55 (dd, J = 8.3, 1.9 Hz, 1 H), 7.61 (dd, J = 8.7, 2.3 Hz, 1 H), 7.64-7.71




(m, 3 H), 7.74-7.80 (m, 2 H), 7.84 (d,




J = 1.9 Hz, 1 H)




MS m/z 498.2 (M + H)+





668


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[(3R)- 1-(2-hydroxypropanoyl)pyrrolidin-3- yl]methyl}-8-oxa-1,3-diazaspiro[4.5]dec-1- en-4-one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.13-1.35 (m, 3 H), 1.42-1.72 (m, 3 H), 1.76-2.04 (m, 1 H), 2.04-2.22 (m, 2 H), 2.29-2.43 (m, 1 H), 2.43-2.65 (m, 1 H), 3.09 (d, J = 16.1 Hz, 1 H), 3.23-3.44 (m, 2 H), 3.52-3.64 (m, 1 H), 3.64-3.80 (m, 2 H), 3.96-4.11 (m, 3 H), 4.11-4.29 (m, 1 H), 6.86 (s, 1 H), 7.49-7.74 (m, 5 H), 7.75-7.91 (m, 3 H) MS m/z 502.3 (M + H)+





669


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-({(3R)- 1-[(2R)-tetrahydro-furan-2- ylcarbonyl]pyrrolidin-3-yl}methyl)-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.39-1.60 (m, 4 H), 1.76-1.93 (m, 2 H), 1.93-2.05 (m, 2 H), 2.05-2.18 (m, 3 H), 2.38 (dq, J = 15.5, 7.7 Hz, 1 H), 3.02 (dd, J = 12.3, 7.4 Hz, 0.5 H), 3.08 (dd, J = 10.6, 7.2 Hz, 0.5 H), 3.31-3.41 (m, 1 H), 3.42-3.57 (m, 1 H), 3.58-3.76 (m, 3 H), 3.76-3.85 (m, 1 H), 3.85-3.95 (m, 1 H), 3.98-4.11 (m, 4 H), 4.34 (dd, J = 7.2, 5.7 Hz, 0.5 H), 4.40 (dd, J = 7.6, 6.0 Hz, 0.5 H), 6.85 (s, 1 H), 7.56 (d, J = 8.7 Hz, 1 H), 7.61 (dd, J = 8.5, 3.6 Hz, 1 H), 7.63- 7.72 (m, 2 H), 7.74-7.80 (m, 2 H), 7.84 (s, 1 H)




MS m/z 528.2 (M + H)+





670


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[(3R)- 1-(trifluoroacetyl)pyrrolidin-3-yl]methyl}-8- oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 526.1 (M + H)+





671


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[(3S)- 1-(pyrrolidin-1-ylcarbonyl)pyrrolidin-3- yl]methyl}-8-oxa-1,3-diazaspiro[4.5]dec-1- en-4-one MS m/z 527.2 (M + H)+





672


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(1-methyl-1H-indazol-5- yl)phenyl]-8-oxa-1,3-diazaspiro[4.5]dec-1- en-4-one MS m/z 512.2 (M + H)+





673


embedded image


3-{[(3R)-1-(2- Hycdroxypropanoyl)pyrrolidin-3-yl]methyl}- 2-[4-(1-methyl-1H-indazol-5-yl)phenyl]-8- oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 516.3 (M + H)+





674


embedded image


2-[4-(1-Methyl-1H-indazol-5-yl)phenyl]-3- ({(3R)-1-[(2R)-tetrahydro-furan-2- ylcarbonyl]pyrrolidin-3-yl}methyl)-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 542.2 (M + H)+





675


embedded image


2-[4-(1-Methyl-1H-indazol-5-yl)phenyl]-3- {[(3S)-1-(pyrrolidin-1- ylcarbonyl)pyrrolidin-1- ylcarbonyl)pyrrolidin-3-yl]methyl}-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 541.2 (M + H)+





676


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4′-(1-methyl-1H-pyrazol-4- yl)biphenyl-4-yl]-7-oxa-1,3- diazaspiro[4.4]non-1-en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.68-0.74 (m, 2 H), 0.86-0.99 (m, 2 H), 1.38-1.54 (m, 2 H), 1.79-1.88 (m, 0.5 H), 1.89-2.00 (m, 0.5 H), 2.21-2.29 (m, 1 H), 2.3-2.53 (m, 2 H), 3.03 (ddd, J = 11.9, 7.0, 4.9 Hz, 0.5 H), 3.19-3.26 (m, 0.5 H), 3.30 (dt, J = 12.1, 7.9 Hz, 0.5 H), 3.46-3.57 (m, 1.5 H), 3.57-3.66 (m, 1 H), 3.66-3.72 (m, 0.5 H), 3.72-3.82 (m, 1.5 H), 3.97 (s, 3 H), 3.99-4.07 (m, 2 H), 4.16-4.29 (m, 2 H), 7.54-7.61 (m, 2 H), 7.64 (d, J = 8.3 Hz, 2 H), 7.66-7.70




(m, 3 H), 77.3-7.79 (m, 2 H), 7.82 (s, 1




H)




MS m/z 524.3 (M + H)+





677


embedded image


3-{[(3R)-1-(2- Hydroxypropanoyl)pyrrolidin-3-yl]methyl}- 2-[4′-(1-methyl-1H-pyrazol-4-yl)biphenyl- 4-yl]-7-oxa-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.19-1.32 (m, 3 H), 1.41-1.71 (m, 1 H), 1.91-2.01 (m, 1 H), 2.19-2.57 (m, 3 H), 3.01-3.18 (m, 1 H), 3.26-3.43 (m, 2 H), 3.60 (dd, J = 12.2, 6.9 Hz, 1 H), 3.67- 3.79 (m, 2 H), 3.98 (s, 3 H), 4.00-4.07 (m, 2 H), 4.09-4.31 (m, 3 H), 7.55-7.62 (m, 2 H), 7.62-7.71 (m, 5 H), 7.73-7.80 (m, 2 H), 7.83 (s, 1 H) MS m/z 528.3 (M + H)+





678


embedded image


2-[4′-(1-Methyl-1H-pyrazol-4-yl)biphenyl- 4-yl]-3-({(3R)-1-[(2R)-tetrahydro-furan-2- ylcarbonyl]pyrrolidin-3-yl}methyl)-7-oxa- 1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 554.3 (M + H)+





679


embedded image


2-[4′-(1-Methyl-1H-pyrazol-4-yl)biphenyl- 4-yl]-3-{[(3S)-1-(pyrrolidin-1- ylcarbonyl)pyrrolidin-3-yl]methyl}-7-oxa- 1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 553.2 (M + H)+





680


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-(4-quinolin-7-ylphenyl)-7- oxa-1,3-diazaspiro[4.4]non-1-en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.65-0.76 (m, 2 H), 0.88-1.01 (m, 2 H), 1.41-1.56 (m, 1.5 H), 1.59-1.65 (m, 0.5 H), 1.81-1.90 (m, 0.5 H), 1.91- 2.02 (m, 0.5 H), 2.22-2.32 (m, 1 H), 2.31- 2.55 (m, 2 H), 3.04 (ddd, J = 11.9, 7.0, 4.9 Hz, 0.5 H), 3.21-3.28 (m, 0.5 H), 3.31 (dt, J = 12.1, 7.9 Hz, 0.5 H), 3.48- 3.58 (m, 1.5 H), 3.58-3.85 (m, 3 H), 3.99- 4.07 (m, 2 H), 4.15-4.29 (m, 2 H), 7.42- 7.48 (m, 1 H), 7.71-7.78 (m, 2 H), 7.85 (dd, J = 8.5, 1.7 Hz, 1 H), 7.88-7.97 (m, 3 H), 8.22 (d, J = 8.3 Hz, 1 H), 8.38 (s, 1 H)




MS m/z 495.2 (M + H)+





681


embedded image


3-{[(3R)-1-(2- Hydroxypropanoyl)pyrrolidin-3-yl]methyl}- 2-(4-quinolin-7-ylphenyl)-7-oxa-1,3- diazaspiro[4.4]non-1-en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.20-1.31 (m, 3 H), 1.44-1.71 (m, 2 H), 1.83-1.93 (m, 1 H), 1.97 (dt, J = 13.4, 6.5 Hz, 1 H), 2.21-2.31 (m, 1 H), 2.33-2.59 (m, 2 H), 3.03-3.17 (m, 1 H), 3.27-3.43 (m, 2 H), 3.57-3.66 (m, 1 H), 3.68-3.80 (m, 2 H), 3.99-4.08 (m, 2 H), 4.10-4.29 (m, 3 H), 7.46 (dd, J = 8.1, 4.3 Hz, 1 H), 7.75 (dd, J = 8.5, 2.8 Hz, 2 H), 7.81-7.89 (m, 1 H), 7.90-7.94 (m, 2 H), 7.96 (d, J = 8.7 Hz, 1 H), 8.23 (d, J =8.3 Hz, 1 H), 8.36-8.41 (m, 1 H), 8.98 (dd, J = 4.2, 1.9 Hz, 1 H) MS m/z 499.2 (M + H)+





682


embedded image


2-(4-Quinolin-7-ylphenyl)-3-({(3R)-1- [(2R)-tetrahydro-furan-2- ylcarbonyl]pyrrolidin-3-yl}methyl)-7-oxa- 1,3-diazaspiro[4.4]non-1-en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.38-2.22 (m, 6 H), 2.22-2.31 (m, 1 H), 2.31-2.50 (m, 2 H), 3.00-3.09 (m, 0.5 H), 3.13 (ddd, J = 10.4, 7.6, 2.5 Hz, 0.5 H), 3.30-3.43 (m, 1 H), 3.46-3.59 (m, 1 H), 3.58-3.85 (m, 4 H), 3.85-3.96 (m, 1 H), 3.97-4.09 (m, 2 H), 4.16-4.29 (m, 2 H), 4.36 (t, J = 6.0 Hz, 0.5 H), 4.38-4.44 (m, 0.5 H), 7.44-7.51 (m, 1 H), 7.70- 7.79 (m, 2 H), 7.84-7.89 (m, 1 H), 7.89- 7.95 (m, 2 H), 7.96 (dd, J = 8.5, 2.8 Hz, 1 H), 8.25 (d, J = 7.9 Hz, 1 H), 8.41 (s, 1 H), 8.93-9.01 (m, 1 H)




MS m/z 525.3 (M + H)+





683


embedded image


Methyl (3S)-{[4-oxo-2-(4-quinolin-7- ylphenyl)-7-oxa-1,3-diazaspiro[4.4]non-1- en-3-yl]methyl}pyrrolidin-1-carboxylate MS m/z 458.2 (M + H)+





684


embedded image


2-(4-Quinolin-7-ylphenyl)-3-{[(3R)-1- (trifluoroacetyl)pyrrolidin-3-yl]methyl}-7- oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 523.1 (M + H)+





685


embedded image


3-{[(3S)-1-(Pyrrolidin-1- ylcarbonyl)pyrrolidin-3-yl]methyl}-2-(4- quinolin-7-ylphenyl)-7-oxa-1,3- diazaspiro[4.4]non-1-en-4-one MS m/z 524.2 (M + H)+





686


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[(3R)- 1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.64-0.77 (m, 2 H), 0.85-1.01 (m, 2 H), 1.40-1.55 (m, 1.5 H), 1.84 (td, J = 11.7, 6.8 Hz, 0.5 H), 1.89-2.02 (m, 0.5 H), 2.21-2.30 (m, 1 H), 2.30-2.57 (m, 2 H), 3.03 (ddd, J = 10.1, 7.6, 6.0 Hz, 0.5 H), 3.31 (dt, J = 12.1, 7.9 Hz, 0.5 H), 3.47- 3.57 (m, 1.5 H), 3.57-3.66 (m, 1 H), 3.66- 3.73 (m, 0.5 H), 3.73-3.85 (m, 1.5 H), 3.97-4.08 (m, 2 H), 4.14-4.30 (m, 2 H), 6.85 (d, J = 1.5 Hz, 1 H), 7.53-7.58 (m, 1 H), 7.58-7.63 (m, 1 H), 7.64-7.72 (m, 3 H), 7.73-7.80 (m, 2 H), 7.84 (d, J = 1.9




Hz, 1 H)




MS m/z 484.2 (M + H)+





687


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[(3R)- 1-(2-hydroxypropanoyl)pyrrolidin-3- yl]methyl}-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.18-1.36 (m, 3 H), 1.38-1.59 (m, 1 H), 1.59-1.76 (m, 1 H), 1.81-2.07 (m, 1 H), 2.22-2.49 (m, 2 H), 2.97-3.26 (m, 3 H), 3.29-3.46 (m, 2 H), 3.62 (dd, J = 12.3, 6.5 Hz, 1 H), 3.69-3.81 (m, 2H), 4.10-4.10 (m, 2 H), 4.18-4.30 (m, 2 H), 6.86 (d, J = 1.5 Hz, 1 H), 7.52-7.59 (m, 1 H), 7.62 (m, J = 8.5 Hz, 1 H), 7.66-7.73 (m, 3 H), 7.76-7.83 (m, 2 H), 7.83-7.88 (m, 1 H) MS m/z 488.1 (M + H)+





688


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-({(3R)- 1-[(2R)-tetrahydro-furan-2- ylcarbonyl]pyrrolidin-3-yl}methyl)-7-oxa- 1,3-diazaspiro[4.4]non-1-en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.38-1.61 (m, 2 H), 1.78-2.07 (m, 4 H), 2.06-2.21 (m, 1 H), 2.21-2.30 (m, 1 H), 2.30-2.49 (m, 2 H), 3.05 (ddd, J = 12.2, 7.5, 3.0 Hz, 0.5 H), 3.08-3.15 (m, 0.5 H), 3.29-3.42 (m, 1 H), 3.46- 3.58 (m, 1 H), 3.58-3.78 (m, 3 H), 3.78- 3.85 (m, 1 H), 3.85-3.95 (m, 1 H), 3.96- 4.07 (m, 2 H), 4.13-4.28 (m, 2 H), 4.31- 4.38 (m, 0.5 H), 4.38-4.44 (m, 0.5 H), 6.85 (s, 1 H), 7.53-7.58 (m, 1 H), 7.58- 7.64 (m, 1 H), 7.64-7.73 (m, 3 H), 7.77 (dd, J = 8.3, 5.3 Hz, 2 H), 7.85 (s, 1 H)




MS m/z 514.2 (M + H)+





689


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[(3S)- 1-(pyrrolidin-1-ylcarbonyl)pyrrolidin-3- yl]methyl}-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 513.2 (M + H)+





690


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(1-methyl-1H-indazol-5- yl)phenyl]-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 498.2 (M + H)+





691


embedded image


3-{[(3R)-1-(2- Hydroxypropanoyl)pyrrolidin-3-yl]methyl}- 2-[4-(1-methyl-1H-indazol-5-yl)phenyl]-7- oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 502.3 (M + H)+





692


embedded image


2-[4-(1-Methyl-1H-indazol-5-yl)phenyl]-3- ({(3R)-1-[(2R)-tetrahydro-furan-2- ylcarbonyl]pyrrolidin-3-yl}metrhyl)-7-oxa- 1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 528.2 (M + H)+





693


embedded image


2-[4-(1-Methyl-1H-indazol-5-yl)phenyl]-3- {[(3S)-1-(pyrrolidin-1- ylcarbonyl)pyrrolidin-3-yl]methyl}-7-oxa- 1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 527.2 (M + H)+





694


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4-(1-methyl-1H-pyrazol-4- yl)biphenyl-4-yl]-8-oxa-1,3- diazaspiro[4.5]dec-1-en-4-one MS m/z 524.3 (M + H)+





695


embedded image


3-{[1-(2-Hydroxypropanoyl)azetidin-3- yl]methyl}-2-[4′-(1-methyl-1H-pyrazol-4- yl)biphenyl-4-yl]-8-oxa-1,3- diazaspiro[4.5]dec-1-en-4-one MS m/z 524.3 (M + H)+





696


embedded image


2-[4′-(1-Mehtyl-1H-pyrazol-4-yl)biphenyl- 4-yl]-3-({1-[(2R)-tetrahydro-furan-2- ylcarbonyl]azetidin-3-yl}methyl)-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 554.2 (M + H)+





697


embedded image


2-[4′-(1-Methyl-1H-pyrazol-4-yl)biphenyl- 4-yl]-3-{[1-(pyrrolidin-1- ylcarbonyl)azetidin-3-yl]methyl}-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 553.3 (M + H)+





698


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-(4-quinolin-7-ylphenyl)-8- oxa-1,3-diazaspiro[4.5]dec-1-en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.63-0.73 (m, 2 H), 0.84-0.94 (m, 2 H), 1.24-1.32 (m, 1 H), 1.48-1.55 (m, 2 H), 2.07-2.18 (m, 2 H), 2.72-2.82 (m, 1 H), 3.58 (dd, J = 9.8, 5.7 Hz, 1 H), 3.87- 4.07 (m, 8 H), 4.20 (t, J = 8.3 Hz, 1 H), 7.46 (dd, J = 8.3, 4.2 Hz, 1 H), 7.72 (d, J = 8.3 Hz, 2 H), 7.85 (dd, J = 8.3, 1.9 Hz, 1 H), 7.93 (d, J = 8.7 Hz, 2 H), 7.96 (d, J = 8.3 Hz, 1 H), 8.22 (d, J = 8.3 Hz, 1 H), 8.36- 8.40 (m, 1 H), 8.98 (dd, J = 4.2, 1.9 Hz, 1 H) MS m/z 495.2 (M + H)+





699


embedded image


3-{[1-(2-Hydroxypropanoyl)azetidin-3- yl]methyl}-2-(4-quinolin-7-ylphenyl)-8- oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 499.2 (M + H)+





700


embedded image


2-(4-Quinolin-7-ylphenyl)-3-({1-[(2R)- tetrahydro-furan-2-ylcarbonyl]azetidin-3- yl}methyl)-8-oxa-1,3-diazaspiro[4.5]dec- 1-en-4-one 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.51 (d, J = 13.2 Hz, 2 H), 1.77-1.91 (m, 2 H), 1.98-2.18 (m, 4 H), 2.71-2.80 (m, 1 H), 3.57-3.64 (m, 1 H), 3.72-3.85 (m, 2 H), 3.86-4.06 (m, 8 H), 4.18-4.37 (m, 2 H), 7.46 (dd, J = 8.3, 4.2 Hz, 1 H), 7.72 (dd, J = 8.3, 4.5 Hz, 2 H), 7.85 (d, J = 8.3 Hz, 1 H), 7.92 (d, 2 H), 7.96 (d, J = 8.3 Hz, 1 H), 8.22 (d, J = 8.3 Hz, 1 H), 8.38 (s, 1 H), 8.98 (dd, J = 4.2, 1.5 Hz, 1 H) MS m/z 525.2 (M + H)+





701


embedded image


3-{[1-(Pyrrolidin-1-ylcarbonyl)azetidin-3- yl]methyl}-2-(4-quinolin-7-ylphenyl)-8- oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 524.2 (M + H)+





702


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-8-oxa-1,3-diazaspiro[4.5]dec-1- en-4-one MS m/z 484.2 (M + H)+





703


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1-(2- hydroxypropanoyl)azetidin-3-yl]methyl}-8- oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 488.2 (M + H)+





704


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-({1- [(2R)-tetrahydro-furan-2- ylcarbonyl]azetidin-3-yl}methyl)-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 514.2 (M + H)+





705


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1- (pyrrolidin-1-ylcarbonyl)azetidin-3- yl]methyl}-8-oxa-1,3-diazaspiro[4.5]dec-1- en-4-one MS m/z 513.2 (M + H)+





706


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4-(1-methyl-1H-indazol-5- yl)phenyl]-8-oxa-1,3-diazaspiro[4.5]dec-1- en-4-one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.70 (dd, J = 7.9, 3.1 Hz, 2 H), 0.85- 0.94 (m, 2 H), 1.22-1.33 (m, 1 H), 1.51 (d, J = 13.6 Hz, 2 H), 2.12 (ddd, J = 13.7, 9.0, 5.4 Hz, 2 H), 2.70-2.83 (m, 1 H), 3.57 (dd, J = 9.7, 5.6 Hz, 1 H), 3.85-3.93 (m,m 2 H), 3.93-4.00 (m, 2 H), 4.00-4.07 (m, 4 H), 4.14 (s, 3 H), 4.20 (t, J = 8.8 Hz, 1H), 7.52 (d, J = 8.8 Hz, 1 H), 7.63-7.71 (m, 3 H), 7.80 (d, J = 8.3 Hz, 2 H), 7.95- 8.00 (m, 1 H), 8.07 (d, J = 1.0 Hz, 1 H) MS m/z 498.2 (M + H)+





707


embedded image


3-{[1-(2-Hydroxypropanoyl)azetidin-3- yl]methyl}-2-[4-(1-methyl-1H-indazol-5- yl)phenyl]-8-oxa-1,3-diazaspiro[4.5]dec-1- en-4-one MS m/z 502.2 (M + H)+





708


embedded image


2-[4-(1-Methyl-1H-indazol-5-yl)phenyl]-3- ({1-[(2R)-tetrahydro-furan-2- ylcarbonyl]azetidin-3-yl}methyl)-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 528.2 (M + H)+





709


embedded image


2-[4-(1-Methyl-1H-indazol-5-yl)phenyl]-3- {[1-(pyrrolidin-1-ylcarbonyl)azetidin-3- yl]methyl}-8-oxa-1,3-diazaspiro[4.5]dec-1- en-4-one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.46-1.55 (m, 2 H), 1.76 (dt, J = 6.5, 3.5 Hz, 4 H), 2.12 (ddd, J = 13.7, 8.8, 5.5 Hz, 2 H), 2.59-2.72 (m, 1 H), 3.17-3.25 (m, 4 H), 3.54 (dd, J = 8.2, 5.6 Hz, 2 H), 3.85-3.94 (m, 4 H), 4.00-4.07 (m, 4 H), 4.14 (s, 3 H), 7.51 (d, J = 8.8 Hz, 1 H), 7.63-7.71 (m, 3 H), 7.79 (d, J = 8.3 Hz, 2 H), 7.97 (s, 1 H), 8.07 (s, 1 H) MS m/z 527.3 (M + H)+





710


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4′-(1-methyl-1H-pyrazol-4- yl)biphenyl-4-yl]-7-oxa-1,3- diazaspiro[4.4]non-1-en-4-one MS m/z 510.3 (M + H)+





711


embedded image


3-{[1-(2-Hydroxypropanoyl)azetidin-3- yl]methyl}-2-[4′-(1-methyl-1H-pyrazol-4- yl)biphenyl-4-yl]-7-oxa-1,3- diazaspiro[4.4]non-1-en-4-one MS m/z 514.2 (M + H)+





712


embedded image


2-[4′-(1-Methyl-1H-pyrazol-4-yl)biphenyl- 4-yl]-3-({1-[(2R)-tetrahydro-furan-2- ylcarbonyl]azetidin-3-yl}methyl)-7-oxa- 1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 540.2 (M + H)+





713


embedded image


2-[4′-(1-Methyl-1H-pyrazol-4-yl)biphenyl- 4-yl]-3-{[1-(pyrrolidin-1- ylcarbonyl)azetidin-3-yl]methyl}-7-oxa- 1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 539.2 (M + H)+





714


embedded image


3-{[1-(Cycloprppylcarbonyl)azetidin-3- yl]methyl}-2-(4-quinolin-7-ylphenyl)-7- oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 481.2 (M + H)+





715


embedded image


3-{[1-(2-Hydroxypropanoyl)azetidin-3- yl]methyl}-2-(4-quinolin-7-ylphenyl)-7- oxa-1,3-diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.16-1.30 (m, 3 H), 2.26 (dt, J = 12.4, 6.0 Hz, 1 H), 2.37-2.50 (m, 1 H), 2.78-2.96 (m, 1 H), 3.61-3.70 (m, 0.5 H), 3.73 (dd, J = 10.5, 5.5 Hz, 0.5 H), 3.78- 3.86 (m, 0.5 H), 3.86-4.06 (m, 6 H), 4.06-4.18 (m, 2.5 H), 4.18-4.29 (m, 2.5 H), 7.48 (dd, J = 8.3, 4.3 Hz, 1 H), 7.69- 7.78 (m, 2 H), 7.82-7.90 (m, 1 H), 7.90- 8.01 (m, 3 H), 8.24 (d, J = 8.3 Hz, 1 H), 8.40 (br. s., 1 H), 8.99 (dd, J = 4.3, 1.5 Hz, 1 H) MS m/z 485.2 (M + H)+





716


embedded image


2-(4-Quinolin-7-ylphenyl)-3-({1-[(2R)- tetrahydro-furan-2-ylcarbonyl]azetidin-3- yl}methyl)-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 511.3 (M + H)+





717


embedded image


3-{[1-(Pyrrolidin-1-ylcarbonyl)azetidin-3- yl]methyl}-2-(4-quinolin-7-ylphenyl)-7- oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 510.2 (M + H)+





718


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 470.2 (M + H)+





719


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1-(2- hydroxypropanoyl)azetidin-3-yl]methyl}-7- oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 474.1 (M + H)+





720


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-({1- [(2R)-tetrahydro-furan-2- ylcarbonyl]azetidin-3-yl}methyl)-7-oxa- 1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 500.2 (M + H)+





721


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1- (pyrrolidin-1-ylcarbonyl)azetidin-3- yl]methyl}-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 499.3 (M + H)+





722


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4-(1-methyl-1H-indazol-5- yl)phenyl]-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 484.3 (M + H)+





723


embedded image


3-{[1-(2-Hydroxypropanoyl)azetidin-3- yl]methyl}-2-[4-(1-methyl-1H-indazol-5- yl)phenyl]-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 488.2 (M + H)+





724


embedded image


2-[4-(1-Methyl-1H-indazol-5-yl)phenyl]-3- ({1-[(2R)-tetrahydro-furan-2- ylcarbonyl]azetidin-3-yl}methyl)-7-oxa- 1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 514.2 (M + H)+





725


embedded image


Methyl 7-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-6-[4′-(1-methyl-1H-pyrazol-4- yl)biphenyl-4-yl]-8-oxo-2,5,7- triazaspiro[3.4]oct-5-ene-2-carboxylate 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.65-0.76 (m, 2 H), 0.85-1.00 (m, 2 H), 1.39-1.55 (m, 1.5 H), 1.79-1.90 (m, 0.5 H), 1.96 (td, J = 12.3, 6.8 Hz, 0.5 H), 2.37 (br. s., 0.5 H), 2.44-2.55 (m, 0.5 H), 3.02 (dd, J = 12.1, 7.2 Hz, 0.5 H), 3.21- 3.27 (m, 0.5 H), 3.31 (dt, J = 12.1, 7.9 Hz, 0.5 H), 3.46-3.58 (m, 1.5 H), 3.58-3.82 (m, 6 H), 3.97 (s, 3 H), 4.28-4.33 (m, 2 H), 4.33-4.38 (m, 2 H), 7.56-7.61 (m, 2 H), 7.62-7.66 (m, 2 H), 7.66-7.71 (m, 3 H), 7.74-7.80 (m, 2 H), 7.82 (s, 1 H)




MS m/z 567.3 (M + H)+





726


embedded image


Methyl 7-{[(3R)-1-(2- hydroxypropanoyl)pyrrolidin-3-yl]methyl}- 6-[4′-(1-methyl-1H-pyrazol-4-yl)biphenyl- 4-yl]-8-oxo-2,5,7-triazaspiro[3.4]oct-5- ene-2-carboxylate 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.26 (t, J = 6.9 Hz, 3 H), 1.39-1.65 (m, 1 H), 1.59-1.73 (m, 1.5 H), 1.83- 2.04 (m, 1.5 H), 2.32-2.47 (m, 0.5 H), 2.48-2.60 (m, 0.5 H), 3.00-3.18 (m, 1 H), 3.28-=3.44 (m, 2 H), 3.54-3.66 (m, 1 H), 3.68-3.79 (m, 5 H), 3.98 (s, 3 H), 4.08-4.24 (m, 1 H), 4.29-4.40 (m, 4 H), 7.57-7.62 (m, 2 H), 7.62-7.72 (m, 5 H), 7.75-7.81 (m, 2 H), 7.83 (s, 1 H) MS m/z 571.3 (M + H)+





727


embedded image


Methyl 6-[4′-(1-methyl-1H-pyrazol-4- yl)biphenyl-4-yl]-8-oxo-7-({(3R)-1-[(2R)- tetrahydro-furan-2-ylcarbonyl]pyrrolidin-3- yl}methyl)-2,5,7-triazaspiro[3.4]ect-5-ene- 2-carboxylate 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.38-1.61 (m, 1.5 H), 1.78-2.24 (m, 5.5 H), 2.42 (m, 1 H), 3.04 (dd, J = 12.1, 7.2 Hz, 0.5 H), 3.13 (dd, J = 10.6, 7.2 Hz, 0.5 H), 3.37 (dq, J = 11.3, 7.8 Hz, 1 H), 3.46-3.58 (m, 1 H), 3.59-3.77 (m, 6 H), 3.78-3.84 (m, 1 H), 3.84-3.94 (m, 1 H), 3.98 (s, 3 H), 4.27-4.38 (m, 4.5 H), 4.38-4.43 (m, 0.5 H), 7.56-7.62 (m, 2 H), 7.62-7.72 (m, 5 H), 7.75-7.80 (m, 2 H), 7.80-7.84 (m, 1 H)




MS m/z 597.4 (M + H)+





728


embedded image


Methyl 7-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-oxo-6-(4-quinolin-7- ylphenyl)-2,5,7-triazaspiro[3.4]ect-5-ene- 2-carboxylate 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.60-0.77 (m, 2 H), 0.84-1.01 (m, 2 H), 1.36-1.56 (m, 2 H), 1.79-1.92 (m, 0.5 H), 1.92-2.03 (m, 0.5 H), 2.30-2.46 (m, 0.5 H), 2.51 (m, 0.5 H), 3.04 (dd, J = 12.1, 7.2 Hz, 0.5 H), 3.22-3.29 (m, 1 H), 3.29-3.36 (m, 0.5 H), 3.48-3.59 (m, 1.5 H), 3.59-3.85 (m, 6 H), 4.25-4.42 (m, 4 H), 7.41-7.50 (m, 1 H), 7.76 (t, J = 8.3 Hz, 2 H), 7.85 (dd, J = 8.7, 1.9 Hz, 1 H), 7.88-8.00 (m, 3 H), 8.21 (d, J = 7.9




Hz, 1 H), 8.37 (s, 1 H), 8.90-9.01 (m, 1




H)




MS m/z 538.2 (M + H)+





729


embedded image


Methyl 7-{[(3R)-1-(2- hydroxypropanoyl)pyrrolidin-3-yl]methyl}- 8-oxo-6-(4-quinolin-7-ylphenyl)-2,5,7- triazaspiro[3.4]oct-5-ene-2-carboxylate 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.17-1.31 (m, 3 H), 1.45-1.57 (m, 1 H), 1.90 (m, 0.5 H), 1.98 (m, 0.5 H), 2.31-2.48 (m, 0.5 H), 2.49-2.61 (m, 0.5 H), 3.07 (dd, J = 12.3, 6.2 Hz, 0.5 H), 3.11- 3.19 (m, 0.5 H), 3.27-3.44 (m, 2 H), 3.57-3.65 (m, 1 H), 3.67-3.79 (m, 2 H), 3.74 (s, 3 H), 4.14 (q, J = 6.3 Hz, 0.5 H), 4.20 (q, J = 6.5 Hz, 0.5 H), 4.28-4.41 (m, 4 H), 7.46 (dd, J = 12.5, 4.3 Hz, 1 H), 7.75 (dd, J = 8.3, 3.4 Hz, 2 H), 7.80-7.89 (m, 1 H), 7.87-7.99 (m, 3 H), 8.23 (d, J = 8.3 Hz, 1 H), 8.39 (d, J = 4.9 Hz, 1 H), 8.92-




9.04 (m, 1 H)




MS m/z 542.3 (M + H)+





730


embedded image


Methyl 8-oxo-6-(4-quinolin-7-ylphenyl)-7- ({(3R)-1-[(2R)-tetrahydro-furan-2- ylcarbonyl]pyrrolidin-3-yl}methyl)-2,5,7- triazaspiro[3.4]oct-5-ene-2-carboxylate 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.41-1.56 (m, 1 H), 1.78-1.90 (m, 1.5 H), 1.90-2.07 (m, 2.5 H), 2.07-2.15 (m, 0.5 H), 2.15-2.23 (m, 0.5 H), 2.44 (m, 1 H), 3.06 (dd, J = 12.1, 7.2 Hz, 0.5 H), 3.15 (dd, J = 10.6, 7.2 Hz, 0.5 H), 3.29- 3.44 (m, 1 H), 3.47-3.59 (m, 1 H), 3.60- 3.86 (m, 4 H), 3.73 (s, 3 H), 3.85-3.95 (m, 1 H), 4.28-4.39 (m, 4 H), 4.38-4.44 (m, 1 H), 7.42-7.51 (m, 1 H), 7.76 (dd, J = 12.5, 8.3 Hz, 2 H), 7.86 (d, J = 8.3 Hz, 1 H), 7.89-8.01 (m, 3 H), 8.22 (d, J = 8.3 Hz, 1 H), 8.36 (s, 1 H), 8.93-9.04 (m, 1




H)




MS m/z 568.3 (M + H)+





731


embedded image


Methyl 8-oxo-6-(4-quinolin-7-ylphenyl)-7- {[(3R)-1-(trifluoroacetyl)pyrrolidin-3- yl]methyl}-2,5,7-triazaspiro[3.4]oct-5-ene- 2-carboxylate MS m/z 566.1 (M + H)+





732


embedded image


Methyl 8-oxo-7-{[(3S)-1-(pyrrolidin-1- ylcarbonyl)pyrrolidin-3-yl]methyl}-6-(4- quinolin-7-ylphenyl)-2,5,7- triazaspiro[3.4]oct-5-ene-2-carboxylate MS m/z 567.2 (M + H)+





733


embedded image


Methyl 6-[4-(1-benzofuran-5-yl)phenyl]-7- {[(3R)-1-(cycloprropylcarbonyl)pyrrolidin-3- yl]methyl}-8-oxo-2,5,7-triazaspiro[3.4]oct- 5-ene-2-carboxylate 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.72 (m, 2 H), 0.86-1.01 (m, 2 H), 1.39-1.55 (m, 1.5 H), 1.64 (m, 1 H), 1.81- 1.91 (m, 0.5 H), 1.92-2.04 (m, 0.5 H), 2.38 (br. s., 0.5 H), 2.44-2.56 (m, 0.5 H), 3.02 (dd, J = 11.9, 7.0 Hz, 0.5 H), 3.25 (dd, J = 10.0, 7.7 Hz, 0.5 H), 3.32 (dt, J = 12.1, 7.9 Hz, 0.5 H), 3.48-3.57 (m, 1.5 H), 3.58-3.72 (m, 1.5 H), 3.75 (s, 3 H), 3.74- 3.81 (m, 1 H), 4.26-4.39 (m, 4 H), 6.85 (d, J = 2.3 Hz, 1 H), 7.56 (dd, J = 8.3, 1.9 Hz, 1 H), 7.57-7.64 (m, 1 H), 7.65-7.73 (m, 3 H), 7.74-7.82 (m, 2 H), 7.85 (d,




J = 1.5 Hz, 1 H)




MS m/z 527.3 (M + H)+





734


embedded image


Methyl 6-[4-(1-benzofuran-5-yl)phenyl]-7- {[(3R)-1-(2-hydroxypropanoyl)pyrrolidin-3- yl]methyl}-8-oxo-2,5,7-triazaspiro[3.4]oct- 5-ene-2-carboxylate MS m/z 531.2 (M + H)+





735


embedded image


Methyl 6-[4-(1-benzofuran-5-yl)phenyl]-8- oxo-7-({(3R)-1-[(2T)-tetrahydro-furan-2- ylcarbonyl]pyrrolidin-3-yl}methyl)-2,5,7- triazaspiro[3.4]oct-5-ene-2-carboxylate 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.42-1.55 (m, 0.5 H), 1.78-2.07 (m, 4 H), 2.06-2.23 (m, 1 H), 2.31-2.50 (m, 1 H), 3.04 (dd, J = 12.5, 7.2 Hz, 0.5 H), 3.13 (dd, J = 10.6, 7.2 Hz, 0.5 H), 3.30- 3.41 (m, 1 H), 3.47-3.58 (m, 1 H), 3.60- 3.69 (m, 1 H), 3.68-3.77 (m, 4.5 H), 3.81 (q, J = 6.7 Hz, 1 H), 3.84-3.94 (m, 1 H), 4.27-4.38 (m, 4 H), 4.38-4.43 (m, 0.5 H), 6.82-6.87 (m, 1 H), 7.54-7.59 (m, 1 H), 7.61 (dd, J = 8.7, 3.8 Hz, 1 H), 7.63- 7.73 (m, 3 H), 7.78 (dd, J = 8.3, 6.0 Hz, 2 H), 7.85 (s, 1 H)




MS m/z 557.2 (M + H)+





736


embedded image


Methyl 6-[4-(1-benzofuran-5-yl)phenyl]-8- oxo-7-{[(3S)-1-(pyrrolidin-1- ylcarbonyl)pyrrolidin-3-yl]methyl}-2,5,7- triazaspiro[3.4]oct-5-ene-3-carboxylate MS m/z 556.2 (M + H)+





737


embedded image


Methyl 7-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-6-[4-(1-methyl-1H-indazol-5- yl)phenyl]-8-oxo-2,5,7-triazaspiro[3.4]oct- 5-ene-2-carboxylate 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.63-0.77 (m, 2 H), 0.87-1.01 (m, 2 H), 1.41-1.55 (m, 1.5 H), 1.80-1.91 (m, 0.5 H), 1.92-2.02 (m, 0.5 H), 2.38 (br. s., 0.5 H), 2.43-2.57 (m, 0.5 H), 3.02 (dd, J = 12.1, 7.2 Hz, 0.5 H), 3.49-3.57 (m, 1.5 H), 3.60-3.80 (m, 6 H), 4.13 (s, 3 H), 4.29-4.34 (m, 2 H), 4.34-4.38 (m, 2 H), 7.51 (d, J = 8.7 Hz, 1 H), 7.66-7.73 (m, 3 H), 7.77-7.83 (m, 2 H), 7.98 (s, 1 H), 8.06 (s, 1 H) MS m/z 541.3 (M + H)+





738


embedded image


Methyl 7-{[(3R)-1-(2- hydroxypropanoyl)pyrrolidin-3-yl]methyl}- 6-[4-(1-methyl-1H-indazol-5-yl)phenyl]-8- oxo-2,5,7-triazaspiro[3.4]oct-5-ene-2- carboxylate MS m/z 545.2 (M + H)+





739


embedded image


Methyl 6-[4-(1-methyl-1H-indazol-5-yl yl)phenyl]-8-oxo-7-({(3R)-1-[(2R)- tetrahydro-furan-2-ylcarbonyl]pyrrolidin-3- yl}methyl)-2,5,7-triazaspiro[3.4]oct-5-ene- 2-carboxylate 1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.44-1.54 (m, 1 H), 1.79-2.22 (m, 5.5 H), 2.32-2.52 (m, 1 H), 3.04 (dd, J = 12.3, 7.4 Hz, 0.5 H), 3.14 (dd, J = 10.6, 7.2 Hz, 0.5 H), 3.31-3.41 (m, 1 H), 3.48- 3.58 (m, 1 H), 3.59-3.78 (m, 6.5 H), 3.78- 3.84 (m, 1 H), 3.84-3.95 (m, 1 H), 4.10- 4.15 (m, 3 H), 4.29-4.38 (m, 4.5 H), 4.38-4.44 (m, 0.5 H), 7.51 (dd, J = 8.7, 3.4 Hz, 1 H), 7.66-7.73 (m, 3 H), 7.77- 7.83 (m, 2 H), 7.98 (s, 1 H), 8.05-8.08




(m, 1 H)




MS m/z 571.2 (M + H)+





740


embedded image


Methyl 6-[4-(1-methyl-1H-indazol-5- yl)phenyl]-8-oxo-7-{[(3S)-1-(pyrrolidin-1- ylcarbonyl)pyrrolidin-3-yl]methyl}-2,5,7- triazaspiro[3.4]oct-5-ene-2-carboxylate MS m/z 570.2 (M + H)+





741


embedded image


8-Acryloyl-2-[4-(1-benzofuran-6- yl)phen yl]-3-{[(3R)-1- (cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-1,3,8-triazaspiro[4.5]dec-1-en- 4-one 1H NMR (400 MHz, CDCl3) d 0.71-0.72 (m, 2 H), 0.88-0.98 (m, 3 H), 1.44-1.65 (m, 5 H), 2.30-2.48 (m, 2 H), 3.01-3.31 (m, 2 H), 3.50-3.79 (m, 6 H), 4.00-4.07 (m, 1 H), 4.50-4.59 (m, 1 H), 5.72 (d, J = 10.6 Hz, 1 H), 6.34 (m, 1 H), 6.63 (dd, J = 10.6, 16.7 Hz, 1 H), 6.85 (d, J = 1.5 Hz, 1 H), 7.54-7.70 (m, 5 H), 7.76-7.80 (m, 2 H), 7.84 (s, 1 H) MS m/z 551.2 (M + H)+





742


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(2,3-dimethyl-1- benzothiophen-5-yl)phenyl]-8-(2- hydroxyethyl)-1,3,8-triazaspiro[4.5]dec-1- en-4-one 1H NMR (400 MHz, CDCl3) d 0.61- 0.87 (m, 5 H), 1.40-1.57 (m, 4 H), 1.75- 2.10 (m, 4 H), 2.30 (s, 3 H), 2.45 (s, 3 H), 2.61 (t, J = 5.0 Hz, 1 H), 2.68-2.75 (m, 1 H), 2.85-2.97 (m, 3 H), 3.10-3.25 (m, 1 H), 3.39-3.70 (m, 8 H), 7.45 (dd, J = 1.4, 8.2 Hz, 1 H), 7.59 (dd, J = 2.7, 8.2 Hz, 2 H), 7.72-7.77 (m, 4 H) MS m/z 585 (M + H)+





743


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(1H-indazol-5-yl)phenyl]-8- (1-methylethyl)-1,3,8-triazaspiro[4.5]dec- 1-en-4-one 1H NMR (400 MHz, CDCl3) d 0.61- 0.87 (m, 5 H), 1.40-1.57 (m, 4 H), 1.75- 2.10 (m, 4 H), 2.30 (s, 3 H), 2.45 (s, 3 H), 2.61 (t, J = 5.0 Hz, 1 H), 2.68-2.75 (m, 1 H), 2.85-2.97 (m, 3 H), 3.10-3.25 (m, 1 H), 3.39-3.70 (m, 8 H), 7.45 (dd, J = 1.4, 8.2 Hz, 1 H), 7.59 (dd, J = 2.7, 8.2 Hz, 2 H), 7.72-7.77 (m, 4 H) MS m/z 539 (M + H)+





744


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-8- (1-methylethyl)-1,3,8-triazaspiro[4.5]dec- 1-en-4-one 1H NMR (400 MHz, CDCl3) d 0.6-1.0 (m, 5 H), 1.05-1.20 (m, 6 H), 1.25-3.60 (m, 18 H), 6.58 (s, 1 HG), 7.47 (s, 1 H), 7.51-7.60 (m, 2 H), 7.78-7.82 (m, 2 H), 7.91 (d, J = 7.0 Hz, 2 H), 7.99 (s, 1 H), 11.28 (s, 1 H) MS m/z 538 (M + H)+





745


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-8- (methylsulfonyl)-1,3,8-triazaspiro[4.5]dec- 1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.55-0.65 (m, 4 H), 1.35-2.40 (m, 7 H), 2.85-3.71 (m, 10 H), 2.96 (s, 3 H), 6.53 (s, 1 H), 7.41 (t, J = 2.6 Hz, 1 H), 7.48-7.54 (m, 2 H), 7.75-7.79 (m, 2 H), 7.86-7.88 (m, 2 H), 7.94 (s, 1 H), 11.21 (s, 1 H) MS m/z 574 (M + H)+





746


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[(3R)- 1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(methylsulfonyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.53-0.65 (m, 4 H), 1.20-2.35 (m, 7 H), 2.79-3.65 (m, 10 H), 2.92 (s, 3 H), 7.01 (d, J = 1.9 Hz, 1 H), 7.64-7.71 (m, 2 H), 7.75-7.78 (m, 2 H), 7.84-7.88 (m, 2 H), 8.00-8.03 (m, 2 H) MS m/z 575 (M + H)+





747


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-8- (2-methoxyethyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.62-0.67 (m, 4 H), 1.32-1.95 (m, 7 H), 2.15-2.38 (m, 1 H), 2.52-2.60 (m, 3 H), 2.83-2.89 (m, 3 H), 3.07-3.15 (m, 2 H), 3.32 (s, 3 H), 3.45-3.70 (m, 6 H), 6.53 (s, 1 H), 7.41 (t, J = 2.6 Hz, 1 H), 7.46-7.54 (m, 2 H), 7.73-7.77 (m, 2 H), 7.84-7.87 (m, 2 H), 7.94 (s, 1 H), 11.22 (s, 1 H) MS m/z 554 (M + H)+





748


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(1H-indazxol-5-yl)phenyl]-8- (2-methoxyethyl)-1,3,8- trisazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.60-0.67 (m, 4 H), 1.35-1.95 (m, 7 H), 2.15-2.35 (m, 1 H), 2.50-2.60 (m, 3 H), 2.80-2.90 (m, 3 H), 3.05-3.15 (m, 2 H), 3.26 (s, 3 H), 3.45-3.69 (m, 6 H), 7.66- 7.69 (m, 1 H), 7.75-7.80 (m, 3 H), 7.88- 7.91 (m, 2 H), 8.16 (d, J = 5.2 Hz, 2 H), 13.18 (s, 1 H) MS m/z 555 (M + H)+





749


embedded image


2-[4-(1-Benzofurann-5-yl)phenyl]-3-{[(3R)- 1-(cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(2-methoxyethyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.65-0.70 (m, 4 H), 1.42-2.0 (m, 7 H), 2.20-2.45 (m, 1 H), 2.55-2.65 (m, 3 H), 2.85-2.92 (m, 3 H), 3.10-3.35 (m, 2 H), 3.31 (s, 3 H), 3.48-3.65 (m, 4 H), 3.69- 3.74 (m, 2 H), 7.10 (d, J = 1.7 Hz, 1 H), 7.75-7.86 (m, 4 H), 7.92-7.95 (m, 2 H), 8.09-8.13 (m, 2 H) MS m/z 555 (M + H)+





750


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-8-(2-methoxyethyl)-2-[4-(1- methyl-1H-indazol-5-yl)phenyl]-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.54-0.70 (m, 4 H), 1.26-1.99 (m, 7 H), 2.11-2.38 (m, 1 H), 2.56 (t, J = 5.9 Hz, 3 H), 2.75-2.91 (m, 2.5 H), 3.02-3.17 (m, 1 H), 3.17-3.24 (m, 0.5 H), 3.25 (s, 3 H), 3.35-3.59 (m, 4 H), 3.65 (t, J = 7.2 Hz, 2 H), 4.09 (s, 3 H), 7.72-7.85 (m, 4 H), 7.85-7.94 (m, 2 H), 8.13 (s, 2 H) MS m/z 569 (M + H)+





751


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-8- (trifluoroacetyl)-1,3,8-triazaspiro[4.5]dec- 1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.52-0.71 (m, 4 H), 1.26-1.97 (m, 7 H), 2.12-2.42 (m, 1 H), 2.87 (dd, J = 11.3, 6.6 Hz, 0.5 H), 3.03-3.18 (m, 1 H), 3.19- 3.29 (m, 1 H), 3.38-3.56 (m, 2.5 H), 3.63- 3.81 (m, 3 H), 3.95 (d, J = 13.9 Hz, 1 H), 4.29 (d, J = 13.2, Hz, 1 H), 6.52 (br. s., 1 H), 7.40 (t, J = 2.5 Hz, 1 H), 7.44-7.56 (m, 2 H), 77.2-7.83 (m, 2 H), 7.83-7.91 (m, 2 H), 7.94 (s, 1 H), 11.21 (br. s., 1 H) MS m/z 592 (M + H)+





752


embedded image


3-{[(3R)-1- (Cyclopropylcarbonyl)pyrrolidin-3- yl]methyl}-2-[4-(1-methyl-1H-indazol-5- yl)phenyl]-8-(trifluoroacetyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.63 (d, J = 5.4 Hz, 4 H), 1.29-1.98 (m, 7 H), 2.12-2.40 (m, 1 H), 2.86 (dd, J = 11.5, 6.7 Hz, 0.5 H), 3.01-3.18 (m, 1 H), 3.19- 3.29 (m, 1 H), 3.38-3.52 (m, 2.5 H), 3.63- 3.80 (m, 3 H), 3.95 (d, J = 13.9 Hz, 1 H), 4.09 (s, 3 H), 4.29 (d, J = 13.7 Hz, 1 H), 7.73-7.87 (m, 4 H), 7.92 (dd, J = 8.2, 2.1 Hz, 2 H), 8.14 (d, J = 4.1 Hz, 2 H) MS m/z 607 (M + H)+





753


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-8- (2-methylpropanoyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.62-0.76 (m, 2 H), 0.91 (br. s., 2 H), 1.18 (t, J = 7.8 Hz, 6 H), 1.22-1.36 (m, 1 H), 1.49-1.67 (m, 2 H), 1.86-2.10 (m, 2 H), 2.76 (br. s., 1 H), 2.80-2.97 (m, 1 H), 3.37-3.52 (m, 1 H), 3.59 (dd, J = 9.6, 5.6 Hz, 1 H), 3.73 (t, J = 11.3 Hz, 1 H), 3.80-4.07 (m, 5 H), 4.19 (t, J = 8.1 Hz, 1 H), 4.51 (d, J = 13.2 Hz, 1 H), 6.56-6.70 (m, 1 H), 7.27-7.35 (m, 1 H), 7.42-7.56 (m, 2 H), 7.63 (d, J = 8.2 Hz, 2 H), 7.81 (d, J = 8.2 Hz, 2 H), 7.91 (s, 1 H), 8.55 (br. s., 1 H) MS m/z 552 (M + H)+





754


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4-(1H-indazol-5-yl)phenyl]-8- (2-methylpropanoyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.62-0.77 (m, 2 H), 0.86-0.99 (m, 2 H), 1.18 (t, J = 7.8 Hz, 6 H), 1.23-1.31 (m, 1 H), 1.50-1.80 (m, 4 H), 1.88-2.09 (m, 2 H), 2.80 (br. s., 1 H), 2.82-2.95 (m, 1 H), 3.35-3.51 (m, 1 H), 3.57 (dd, J = 9.5, 5.6 Hz, 1 H), 3.63-3.82 (m, 1 H), 3.82-4.07 (m, 4 H), 4.21 (t, J = 8.2 Hz, 1 H), 4.51 (d, J = 13.3 Hz, 1 H), 7.52-7.62 (m, 1 H), 7.66 (d, J = 7.8 Hz, 3 H), 7.79 (d, J = 8.0 Hz, 2 H), 8.00 (s, 1 H), 8.17 (br. s., 1 H) MS m/z 553 (M + H)+





755


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.58-0.77 (m, 2 H), 0.79-0.98 (m, 2 H), 1.22-1.35 (m, 1 H), 1.59 (d, J = 12.8 Hz, 2 H), 2.05-2.27 (m, 3 H), 2.60-2.84 (m, 5 H), 2.96 (d, J = 11.3 Hz, 2 H), 3.39 (s, 3 H), 3.58 (t, J = 5.4 Hz, 2 H), 3.76- 4.03 (m, 4 H), 4.17 (t, J = 8.0 Hz, 1 H), 6.64 (br. s., 1 H), 7.28-7.36 (m, 1 H), 7.41-7.55 (m, 2 H), 7.61 (d, J = 8.1 Hz, 2 H), 7.79 (d, J = 8.1 Hz, 2 H), 7.90 (s, 1 H), 8.44 (br. s., 1 H) MS m/z 540 (M + H)+





756


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[2-(1H-indazol-5-yl)phenyl]-8- (2-methoxyethyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.61-0.75 (m, 2 H), 0.85-0.94 (m, 2 H), 1.25-1.33 (m, 1 H), 1.59 (d, J = 13.2 Hz, 2 H), 2.07-2.25 (m, 2 H), 2.62-2.84 (m, 5 H), 2.91-3.03 (m, 2 H), 3.39 (s, 3 H), 3.55-3.62 (m, 2 H), 3.78-4.05 (m, 4 H), 4.19 (t, J = 8.2 Hz, 1 H), 7.58 (m, J = 8.8 Hz, 1 H), 7.61-7.68 (m, 3 H), 7.71-7.86 (m, 2 H), 7.99 (s, 1 H), 8.16 (s, 1 H), 10.56 (br. s., 1 H) MS m/z 541 (M + H)+





757


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-8-(2-hydroxyethyl)-2-[4-(1H- indol-5-yl)phenyl]-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.69 (dd, J = 7.5, 3.0 Hz, 2 H), 0.84- 0.95 (m, 2 H), 1.60 (d, J = 12.8 Hz, 2 H), 1.98-2.23 (m, 3 H), 2.68 (t, J = 5.1 Hz, 2 H), 2.72-2.86 (m, 3 H), 2.94 (d, J = 11.5 Hz, 2 H), 3.54-3.62 (m, 1 H), 3.62-3.73 (m, 2 H), 3.77-4.04 (m, 4 H), 4.18 (t, J = 8.1 Hz, 1 H), 6.65 (br. s., 1 H), 7.29 (br. s., 1 H), 7.41-7.58 (m, 2 H), 7.62 (d, J = 8.0 Hz, 2 H), 7.80 (d, J = 8.1 Hz, 2 H), 7.91 (s, 1 H), 8.34 (br. s., 1 H) MS m/z 526 (M + H)+





758


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-8-(2-hydroxyethyl)-2-[4-(1H- indazol-5-yl)phenyl]-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.63-0.77 (m, 2 H), 0.87-0.96 (m, 2 H), 1.25-1.32 (m, 2 H), 1.61 (d, J 13.2 Hz, 2 H), 2.04-2.16 (m, 2 H), 2.69 (t, J = 5.2 Hz, 2 H), 2.73-2.86 (m, 3 H), 2.88- 3.00 (m, 2 H), 3.54-3.62 (m, 1 H), 3.67 (t, J = 5.2 Hz, 2 H), 3.78-4.04 (m, 4 H), 4.20 (t, J = 8.1 Hz, 1 H), 7.59 (m, J = 8.7 Hz, ,1 H), 7.63-7.71 (m, 3 H), 7.78 (d, J = 8.1 Hz, 2 H), 8.00 (s, 1 H), 8.16 (s, 1 H) MS m/z 527 (M + H)+





759


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4′-(1-methyl-1H-pyrazol-4- yl)biphenyl-4-yl]-1,3,8-triazaspiro[4.5]dec- 1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.63-0.75 (m, 2 H), 0.85-0.95 (m, 2 H), 1.19-1.34 (m, 1 H), 1.54 (d, J = 13.3 Hz, 2 H), 1.87-2.03 (m, 2 H), 2.60-2.83 (m, 1 H), 3.09-3.29 (m, 4 H), 3.56 (dd, J = 9.7, 5.7 Hz, 1 H), 3.80-3.97 (m, 4 H), 3.98 (s, 3 H), 4.18 (t, J = 8.4 Hz, 1 H), 7.56- 7.70 (m, 7 H), 7.77 (d, J = 8.2 Hz, 2 H), 7.83 (s, 1 H) MS m/z 523 (M + H)+





760


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-8-(methylsulfonyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.59-0.78 (m, 2 H), 0.90 (br. s., 2 H), 1.72 (br. s., 1 H), 2.16 (t, J = 10.0 Hz, 2 H), 2.66-2.81 (m, 1 H), 2.85 (s, 3 H), 3.31-3.43 (m, 2 H), 3.54-3.64 (m, 1 H), 3.67-4.07 (m, 7 H), 4.20 (t, J = 7.6 Hz, 1 H), 6.86 (br. s., 1 H), 7.52-7.73 (m, 5 H), 7.75-7.92 (m, 3 H) MS m/z 561 (M + H)+





761


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4-(1-methyl-1H-indazol-5- yl)phenyl]-8-(methylsulfonyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.61-0.77 (m, 2 H), 0.90 (br. s., 2 H), 1.14-1.36 (m, 2 H), 2.06-2.25 (m, 2 H), 2.67-2.80 (m, 1 H), 2.85 (s, 3 H), 3.29-3.63 (m, 3 H), 3.80 (d, J = 11.7 Hz, 2 H), 3.86-4.05 (m, 4 H), 4.13 (s, 3 H), 4.16-4.26 (m, 1 H), 7.51 (d, J = 8.7 Hz, 1 H), 7.66 (t, J = 8.7 Hz, 3 H), 7.81 (d, J = 8.0 Hz, 2 H), 7.97 (s, 1 H), 8.07 (s, 1 H) MS m/z 575 (M + H)+





762


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-8- (methylsulfonyl)-1,3,8-triazaspiro[4.5]dec- 1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.47-0.73 (m, 4 H), 1.30-1.45 (m, 1 H), 1.62 (d, J = 12.8 Hz, 2 H), 1.91 (t, J = 10.3 Hz, 2 H), 2.56-2.71 (m, 1 H), 2.95 (s, 3 H), 3.21 (t, J = 10.3 Hz, 2 H), 3.61 (d, J = 11.5 Hz, 2 H), 3.67-3.82 (m, 2 H), 3.88 (d, J = 7.3 Hz, 2 H), 4.15 (t, J = 8.3 Hz, 1 H), 6.52 (br. s., 1 H), 7.41 (br. s., 1 H), 7.44-7.58 (m, 2 H), 7.74 (d, J = 8.1 Hz, 2 H), 7.87 (d, J = 8.0 Hz, 2 H), 7.94 (s, 1 H) MS m/z 560 (M + H)+





763


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4-(1H-indazol-5-yl)phenyl]-8- (methylsulfonyl)-1,3,8-triazaspiro[4.5]dec- 1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.51-0.70 (m, 4 H), 1.29-1.45 (m, 1 H), 1.64 (d, J = 13.2 Hz, 2 H), 1.92 (t, J = 10.4 Hz, 2 H), 2.57-2.70 (m, 1 H), 2.95 (s, 3 H), 3.19-3.27 (m, 2 H), 3.54-3.68 (m, 2 H), 3.68-3.82 (m, 2.5 H), 2.88 (d, J = 7.1 Hz, 2.5 H), 4.15 (t, J = 8.0 Hz, 1 H), 7.63- 7.70 (m, 1 H), 7.71-7.83 (m, 3 H), 7.91 (d, J = 8.2 Hz, 2 H), 8.16 (br. s., 2 H), 13.18 (br. s., 1 H) MS m/z 561 (M + H)+





764


embedded image


2-[4-(1-Benzofuran-5-yl)phenyl]-3-{[1- (cycloprropylcarbonyl)azetidin-3- yl]methyl}-8-(trifluoroacetyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.58-0.77 (m, 2 H), 0.91 (br. s., 2 H), 1.26 (br. s., 3 H), 1.96-2.16 (m, 2 H), 2.64-2.88 (m, 1 H), 3.53-3.70 (m, 2 H), 3.71-4.12 (m, 6 H), 4.20 (t, J = 7.7 Hz, 1 H), 4.46 (d, J = 13.3 Hz, 1 H), 6.86 (s, 1 H), 7.52-7.73 (m, 5 H), 7.76-7.92 (m, 3 H) MS m/z 579 (M + H)+





765


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4-(1H-indol-5-yl)phenyl]-8- (trifluoroacetyl)-1,3,8-triazaspiro[4.5]dec- 1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.62-0.77 (m, 2 H), 0.87-0.97 (m, 2 H), 1.24-1.34 (m, 2 H), 1.97-2.15 (m, 3 H), 2.67-2.86 (m, 1 H), 3.54-3.68 (m, 2 H), 3.74-4.12 (m, 6 H), 4.20 (t, J = 8.0 Hz, 1 H), 4.46 (d, J = 13.3 Hz, 1 H), 6.65 (br. s., 1 H), 7.30 (t, J = 2.7 Hz, 1 H), 7.43- 7.55 (m, 2 H), 7.64 (d, J = 8.2 Hz, 2 H), 7.83 (d, J = 8.1 Hz, 2 H), 7.92 (s, 1 H), 8.40 (br. s., 1 H) MS m/z 578 (M + H)+





766


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4-(1H-indazol-5-yl)phenyl]-8- (trifluoroacetyl)-1,3,8-triazaspiro[4.5]dec- 1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.57-0.69 (m, 2 H), 0.78-0.88 (m, 2 H), 1.59 (d, J = 13.5 Hz, 3 H), 1.90-2.08 (m, 2 H), 2.71 (br. s., 1 H), 3.46-3.60 (m, 2 H), 3.67-4.05 (m, 6 H), 4.14 (t, J = 7.8 Hz, 1 H), 4.38 (d, J = 13.5 Hz, 1 H), 7.189 (s, 2 H), 7.46-7.67 (m, 4 H), 7.73 (d, J = 8.0 Hz, 2 H), 7.93 (s, 1 H) MS m/z 579 (M + H)+





767


embedded image


3-{[1-(Cycloprropylcarbonyl)azetidin-3- yl]methyl}-8-(2-methylpropanoyl)-2-[4′-(1- methyl-1H-pyrazol-4-yl)biphenyl-4-yl]- 1,3,8-triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.56-0.70 (m, 4 H), 1.03 (br. s., 6 H), 1.23 (s, 1 H), 1.30-1.42 (m, 1 H), 1.45- 1.59 (m, 2 H), 1.62-1.85 (m, 2 H), 2.61 (m, J = 5.5 Hz, 1 H), 2.86-3.02 (m, 1 H), 3.09-3.26 (m, 2 H), 3.46-3.62 (m, 1 H), 3.65-3.81 (m, 2 H), 3.86 (br. s., 1 H), 3.88 (s, 3 H), 3.97 (d, J = 12.1 Hz, 1 H), 4.10-4.19 (m, 1 H), 4.23-4.37 (m, 1 H), 7.66-7.73 (m, 2 H), 7.77 (d, J = 9.9 Hz, 4 H), 7.90 (d, J = 8.2 Hz, 2 H), 7.94 (s, 1 H), 8.22 (s, 1 H) MS m/z 593 (M + H)+





768


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-8-(N,N-dimethylglycyl)-2-[4′-(1- methyl-1H-pyrazol-4-yl)biphenyl-4-yl]- 1,3,8-triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.51-0.71 (m, 2 H), 0.82 (br. s., 2 H), 1.06-1.31 (m, 3 H), 1.40-1.68 (m, 2 H), 1.77-2.05 (m, 3 H), 2.46 (br. s., 6 H), 2.67 (br. s., 1 H), 3.24-3.55 (m, 4 H), 3.55-3.72 (m, 1 H), 3.72-3.87 (m, 3 H), 3.90 (br. s., 3 H), 4.02-4.20 (m, 1 H), 4.25-4.51 (m, 1 H), 7.19 (s, 1 H), 7.45- 7.65 (m, 5 H), 7.65-7.84 (m, 3 H) MS m/z 608 (M + H)+





769


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4′-(1-methyl-1H-pyrazol-4- yl)biphenyl-4-yl]-8-(methylsulfonyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.56-0.88 (m, 4 H), 1.09 (t, J = 6.8 Hz, 1 H), 1.18-1.30 (m, 1 H), 1.30-1.48 (m, 1 H), 1.63 (d, J = 12.5 Hz, 2 H), 1.91 (t, J = 10.2 Hz, 2 H), 2.55-2.74 (m, 1 H), 2.95 (s, 2 H), 3.08-3.28 (m, 3 H), 3.35- 3.44 (m, 3 H), 3.50-3.66 (m, 2 H), 3.67- 3.84 (m, 2 H), 3.83-3.86 (m, 2 H), 3.88 (s, 3 H), 4.15 (t, J = 8.2 Hz, 1 H), 7.66- 7.73 (m, 2 H), 7.77 (d, J = 7.6 Hz, 4 H), 7.83-7.99 (m, 3 H), 8.22 (s, 1 H) MS m/z 601 (M + H)+





770


embedded image


8-(Cyclopropylcarbonyl)-3-{[1- (cyclopropylcarbonyl)azetidin-3- yl]methyl}-2-[4′-(1-methyl-1H-pyrazol-4- yl)biphenyl-4-yl]-1,3,8-triazaspiro[4.5]dec- 1-en-4-one 1H NMR (300 MHz, DMSO-d6) δ ppm 0.53-0.67 (m, 4 H), 0.67-0.83 (m, 4 H), 1.23 (br. s., 1 H), 1.29-1.43 (m, 1 H), 1.43-1.63 (m, 2 H), 1.63-1.76 (m, 1 H), 1.76-1.92 (m, 1 H), 1.92-2.15 (m, 1 H), 2.54-2.69 (m, 1 H), 3.12-3.27 (m, 2 H), 3.52-3.79 (m, 3 H), 3.79-3.86 (m, 1 H), 3.88 (s, 3 H), 4.14 (t, J = 7.0 Hz, 1 H), 4.20- 4.37 (m, 2 H), 7.70 (m, J = 8.0 Hz, 2 H), 7.76 (d, J = 10.0 Hz, 4 H), 7.85-7.96 (m, 3 H), 8.22 (s, 1 H) MS m/z 591 (M + H)+





771


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-8-(1-methylethyl)-2-[4′-(1- methyl-1H-pyrazol-4-yl)biphenyl-4-yl]- 1,3,8-triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.56-0.68 (m, 2 H), 0.75-0.89 (m, 2 H), 1.01-1.28 (m, 6 H), 1.49-1.88 (m, 5 H), 2.03-2.29 (m, 2 H), 2.67 (dt, J = 13.4, 6.6 Hz, 1 H), 2.83-3.20 (m, 4 H), 3.47 (dd, J = 9.1, 5.8 Hz, 1 H), 3.71-3.88 (m, 3 H), 3.90 (s, 3 H), 4.11 (t, J = 7.9 Hz, 1 H), 7.19 (s, 1 H), 7.48-7.63 (m, 6 H), 7.69 (d, J = 8.1 Hz, 2 H), 7.74 (s, 1 H) MS m/z 565 (M + H)+





772


embedded image


3-{[1-(Cyclopropylcarbonyl)azetidin-3- yl]methyl}-8-(2-hydroxyethyl)-2-[4′-(1- methyl-1H-pyrazol-4-yl)biphenyl-4-yl]- 1,3,8-triazaspiro[4.5]dec-1-en-4-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.54-0.68 (m, 2 H), 0.75-0.88 (m, 2 H), 1.56 (d, J = 13.3 Hz, 2 H), 1.76-2.15 (m, 6 H), 2.59-2.71 (m, 2 H), 2.78 (t, J = 10.6 Hz, 2 H), 2.86-3.02 (m, 2 H), 3.63 (t, J = 4.7 Hz, 2 H), 3.71-3.88 (m, 3 H), 3.90 (s, 3 H), 4.11 (t, J = 8.1 Hz, 1 H), 7.19 (s, 1 H), 7.47-7.63 (m, 6 H), 7.69 (d, J = 8.1 Hz, 2 H), 7.74 (s, 1 H) MS m/z 567 (M + H)+





829


embedded image


(R)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-2-(4-(2-(4-methylpiperazin-1- yl)pyridin-4-yl)phenyl)-1,3- diazaspiro[4.4]non-1-en-4-one MS m/z 541.3 (M + H)+





828


embedded image


(R)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-2-(4-(2-(piperazin-1-yl)pyridin- 4-yl)phenyl)-1,3-diazaspiro[4.4]non-1-en- 4-one MS m/z 527.2 (M + H)+





822


embedded image


(R)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-2-(2-methyl-4-(4-methyl-3,4- dihydro-2H-pyrido[3,2-b][1,4]oxazin-7- yl)phenyl)-1,3-diazaspiro[4.4]non-1-en-4- one MS m/z 528.3 (M + H)+





845


embedded image


(R)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-2-(2-fluoro-4-(1H-dinol-5- yl)phenyl)-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.66-0.79 (m, 2 H), 0.89-1.01 (m, 2 H), 1.45-1.55 (m, 1.5 H), 1.58-1.68 (m, 1.5 H), 1.80-1.91 (m, 0.5 H), 1.94- 2.03 (m, 4 H), 2.06-2.17 (m, 4 H), 2.35- 2.46 (m, 0.5 H), 2.46-2.58 (m, 0.5 H), 3.01 (dd, J = 12.1, 7.1 Hz, 0.5 H), 3.16- 3.24 (m, 0.5 H), 3.31 (dt, J = 11.6, 8.1 Hz, 0.5 H), 3.49-3.58 (m, 2 H), 3.62-3.70 (m, 2 H), 6.66 (br. s., 1 H), 7.31 (d, J = 3.0 Hz, 1 H), 7.42-7.54 (m, 3 H), 7.60 (d, J = 5.1 Hz, 2 H), 7.91 (s, 1 H), 8.46 (br. s., 1 H). MS m/z 499.2 (M + H)+





805


embedded image


5-(2-methyl-4-(1-methyl-1H-indazol-5- yl)phenyl)-6-((1-nicotinoylazetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 505.2 (M + H)+





796


embedded image


6-((1-(1- hydroxycyclobutanecarbonyl)azetidin-3- yl)methyl)-5-(2-methyl-4-(1-methyl-1H- indazol-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 498.3 (M + H)+





851


embedded image


(R)-5-(4-(1H-indol-5-yl)phenyl)-6-((1- (cyclopropanecarbonyl)piperidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 467 (M + H)+





823


embedded image


(R)-6-((1- (cyclopropanecarbonyl)piperidin-3- yl)methyl)-5-(4′-(1-methyl-1H-pyrazol-4- yl)-[1,1′-biphenyl]-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 508 (M + H)+





820


embedded image


(R)-5-(3″-chloro-[1,1′:4′,1″-terphenyl]-4- yl)-6-((1-(cyclopropanecarbonyl)piperidin- 3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 538 (M + H)+





821


embedded image


(R)-6-((1- (cyclopropanecarbonyl)piperidin-3- yl)methyl)-5-(4″-methyl-[1,1′:4′,1″- terphenyl]-4-yl)-4,6-diazaspiro[2.4]hept-4- en-7-one MS m/z 518 (M + H)+





848


embedded image


(R)-4′-(6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-[1,1′-biphenyl-3-carboxylic acid MS m/z 458 (M + H)+





819


embedded image


(S)-6-((1- (cyclopropanecarbonyl)piperidin-3- yl)methyl)-5-(4-(1-methyl-1H-indazol-5- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 482 (M + H)+





818


embedded image


(S)-5-(4-(benzofuran-5-yl)phenyl)-6-((1- (cyclopropanecarbonyl)piperidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 468 (M + H)+





817


embedded image


(S)-5-(4-(benzo[b]thiophen-5-yl)phenyl)- 6-((1-(cyclopropanecarbonyl)piperidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 484 (M + H)+





843


embedded image


(S)-5-(4-(1H-indol-5-yl)phenyl)-6-((1- (cyclopropanecarbonyl)piperidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 467 (M + H)+





816


embedded image


(S)-5-(4-(1H-indazol-5-yl)phenyl)-6-((1- (cyclopropanecarbonyl)piperidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 468 (M + H)+





815


embedded image


(S)-6-((1- (cyclopropanecarbonyl)piperidin-3- yl)methyl)-5-(4′-(1-methyl-1H-pyrazol-4- yl)-[1,1′-biphenyl]-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 508 (M + H)+





813


embedded image


(S)-5-(3″-chloro-[1,1′:4′,1″-tertphenyl]-4- yl)-6-((1-(cyclopropanecarbonyl)piperidin- 3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 538 (M + H)+





812


embedded image


(S)-6-((1- (cyclopropanecarbonyl)piperidin-3- yl)methyl)-5-(4″-methyl[1,1′:4′,1″- terphenyl]-4-yl)-4,6-diazaspiro[2.4]hept-4- en-7-one MS m/z 518 (M + H)+





811


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(2-isopropyl-2H-indazol-5- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 496 (M + H)+





809


embedded image


(R)-7-(4-(6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl)-3,4-dihydroquinolin- 2(1H)-one MS m/z 483 (M + H)+





802


embedded image


(R)-5-(4-(5-chlorppyridin-3-yl)phenyl)-6- ((1-(cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 449 (M + H)+





849


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(3-methyl-4-(2- methylbenzo[b]thiophen-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 498 (M + H)+





850


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(3-fluoro-4-(2- methylbenzo[b]thiophen-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 502 (M + H)+





814


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(2,3-dimethylbenzofuran- 5-yl)-3-methylphenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 482 (M + H)+





827


embedded image


6-((1-cyclopropanecarbonyl)piperidin-4- yl)methyl)-5-(4″-methyl-(1-methyl-1H-pyrazol-4- yl)-[1,1′:4′,1″-terphenyl]-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 584 (M + H)+





836


embedded image


5-(4-(6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3-methylphenyl)-1-methyl-1H- indazole-3-carbonitrile MS m/z 493 (M + H)+





847


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(4-(2,3-dimethylbenzofuran- 5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 482 (M + H)+





846


embedded image


6-((1-cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(2,3-dimethylbenzofuran- 5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 468 (M + H)+





806


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(6-morpholinopyridin-3- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 486 (M + H)+





807


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(1-isopropyl-1H-indazol-5- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 482 (M + H)+





808


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(2-isopropyl-2H-indazol-5- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 482 (M + H)+





803


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(1-cyclopropyl-1H- indazol-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 480 (M + H)+





804


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(1-(cyclopropylmethyl)- 1H-indazol-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 494 (M + H)+





801


embedded image


5-(4-(1,5-naphthyridin-3-yl)phenyl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl),4-6diazaspiro[2.4]hept-4-en-7- one MS m/z 452 (M + H)+





800


embedded image


1-(5-(4-(6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl)pyridin-2- yl)cyclopropanecarbonitrile MS m/z 466 (M + H)+





797


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(6-(2-hydroxypropan-2- yl)pyridin-3-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 459 (M + H)+





794


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(5-(2-hydroxypropan-2- yl)pyridin-2-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 459 (M + H)+





798


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(6-cyclopropylpyridin-3- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 441 (M + H)+





842


embedded image


3-(5-(4-(6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl)-2H-indazol-2- yl)propanenitrile MS m/z 493 (M + H)+





792


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(1-methyl-1H- pyrazolo[4,3-b]pyridin-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 455 (M + H)+





795


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(6-propylpyridin-3- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 443 (M + H)+





838


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4′-(1-(oxetan-3-yl)-1H- pyrazol-4-yl)-[1,1′-biphenyl]-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 522 (M + H)+





789


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(1-(oxetan-3-yl)- 1H-indazol-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 514 (M + H)+





788


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(1-(oxetan-3-yl)-1H- indazol-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 496 (M + H)+





777


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(3-fluoro-3′-(methylsulfonyl)- [1,1′-biphenyl]-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 496 (M + H)+





775


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(3-methyl-3′- (methylsulfonyl)-[1,1′-biphenyl]-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 492 (M + H)+





776


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(3′-(isopropylsulfonyl)-3- methyl-[1,1′-biphenyl]-4-yl)-4,6- diazaspiro[2.4]hept-4-en-7-one MS m/z 520 (M + H)+





841


embedded image


5-(4-(7-bromoquinolin-2-yl)phenyl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 529 (M + H)+





839


embedded image


5-(4-(7-bromo-3-methylquinolin-2- yl)phenyl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 543 (M + H)+





840


embedded image


7-(4-(6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)quinolin-2(1H)-one MS m/z 467 (M + H)+





793


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(3-methyl- [1,2,4]triazolo[4,3-a]pyridin-6-yl)phenyl)- 4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 455 (M + H)+





791


embedded image


5-(4-(7-bromo-4-methylquinolin-2- yl)phenyl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 543 (M + H)+





790


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(2-methy7lquinolin-5- yl)phenyl)-4,6-diazaspiro[2.4]jept-4-en-7- one MS m/z 465 (M + H)+





787


embedded image


5-(4-(7-bromo-3-methylquinolin-2-yl)-2- methylphenyl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 571 (M + H)+





786


embedded image


5-(4′-(1-(cyclopropylmethyl)-1H-pyrazol- 5-yl)-3-methyl-[1,1′-biphenyl]-4-yl)-6-((1- (1-methylcyclopeopanecarbonyl)azetidin- 3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en- 7-one MS m/z 548 (M + H)+





785


embedded image


5-(4′-(1-isobutyl-1H-p[yrazol-5-yl)-3- methyl-[1,1′-biphenyl]-4-yl)-6-((1-(1- methylcyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 550 (M + H)+





784


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(4-(6-isopropylpyridin-3- yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 443 (M + H)+





844


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(5-(1-methyl-1H-indazol-5- yl)pyrazin)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 443 (M + H)+





799


embedded image


5-(4-(1,8-baphthyridin-3-yl)phenyl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 452 (M + H)+





837


embedded image


5-(2-fluoro-4-(1-(2-hydroxyethyl)-1H- indazol-5-yl)phenyl)-6-((1-(1- hydroxycyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 518 (M + H)+





834


embedded image


5-(4-(6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3-fluorophenyl)-1-methyl-1H- indazole-3-carbonitrile MS m/z 497 (M + H)+





783


embedded image


N-(4′-(6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3′-fluoro-[1,1′-biphenyl]-3-yl)-N- methylcyclopropanecarboxamide MS m/z 515 (M + H)+





778


embedded image


(R)-N-(4′-(6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3′-fluoro-[1,1′-biphenyl]-3-yl)-N- methylcyclopropanecarboxamide MS m/z 529 (M + H)+





782


embedded image


(R)-N-(4′-(6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3′-methyl-[1,1′-biphenyl]-3-yl)- N-methylcyclopropanecarboxamide MS m/z 525 (M + H)+





779


embedded image


N-(4′-(6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3′-methyl-[1,1′-biphenyl]-3-yl)- N-methylcyclopropanecarboxamide MS m/z 511 (M + H)+





780


embedded image


N-(4′-(6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3′-methyl-[1,1′-biphenyl]-3-yl)- N-methylcyclopropanecarboxamide MS m/z 547 (M + H)+





781


embedded image


N-(4′-(6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)-3′-fluoro-[1,1′-biphenyl]-3-yl)-N- methylcyclopropanecarboxamide MS m/z 551 (M + H)+





855


embedded image


(R)-2-(4-(5-chloropyridin-3-yl)-2- methylphenyl)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-1,3-diazaspiro[4.4]non-1-rn-4- one MS m/z 491.2 (M + H)+





867


embedded image


(R)-5-(4-(5-aminopyridi9n-3-yl)phenyl)-6- ((1-(cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 430 (M + H)+





859


embedded image


6-((1-(cyclopropanecarbonyl)piperidin-4- yl)methyl)-5-(4′-(trifluoromethyl)-[1,1′- biphenyl]-4-yl)-4,6-diazaspiro[2.4]hept-4- en-7-one MS m/z 496 (M + H)+





868


embedded image


5-(4-benzo[d]thiazol-2-yl)-2- fluorophenyl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.62 (dd, J = 7.4, 3.3 Hz, 2 H), 0.76- 0.89 (m, 2 H), 1.21 (td, J = 7.9, 4.1 Hz, 1 H), 1.69-1.79 (m, 2 H), 1.79-1.91 (m, 2 H), 2.66-2.85 (m, 1 H), 3.48 (dd, J = 9.7, 5.7 Hz, 1 H), 3.63-3.77 (m, 1 H), 3.78- 3.98 (m, 3 H), 4.17 (t, J = 8.3 Hz, 1 H), 7.39 (t, J = 7.5 Hz, 1 H), 7.49 (t, J = 7.5 Hz, 1 H), 7.61 (t, J = 7.5 Hz, 1 H), 7.89 (d, J = 7.8 Hz, 1 H), 7.92-8.01 (m, 2 H), 8.05 (d, J = 8.1 Hz, 1 H). MS m/z 541.3 (M + H)+





869


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(2-methyl-1H- indol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept- 4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.51-0.66 (m, 2 H), 0.77-0.87 (m, 2 H), 1.18-1.27 (m, 1 H), 1.66-1.76 (m, 2 H), 1.76-1.86 (m, 2 H), 2.42 (s, 3 H), 2.69-2.88 (m, 1 H), 3.47-3.58 (m, 1 H), 3.68-3.80 (m, 1 H), 3.80-3.91 (m, 2 H), 3.94 (s, 1 H), 4.16 (t, J = 8.3 Hz, 1 H), 6.23 (s, 1 H), 7.30 (s, 2 H), 7.37-7.56 (m, 3 H), 7.70 (s, 1 H), 7.97 (br. s., 1 H). MS m/z 541.3 (M + H)+





870


embedded image


6-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-5-(2-fluoro-4-(1-methy7l-1H- indol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept- 4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.60 (br. s., 2 H), 0.81 (br. s., 2 H), 1.21 (br. s., 1 H), 1.72 (br. s., 2 H), 1.80 (br. s., 2 H), 2.67-2.90 (m, 1 H), 3.43- 3.59 (m, 1 H), 3.71 (br. s., 1 H), 3.77 (s, 3 H), 3.83 (d, J = 8.2 Hz, 3 H), 4.16 (br. s., 1 H), 6.49 (br. s., 1 H), 6.98-7.12 (m, 1 H), 7.28-7.61 (m, 5 H), 7.81 (br. s., 1 H). MS m/z 527.2 (M + H)+





871


embedded image


(R)-6-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-5-(2-fluoro-4-(1-methyl-1H- indazol-5-yl)phenyl)-4,6- diazaspiro[2.4]hept-4-en-7-one 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.64-0.76 (m, 2 H), 0.85-0.99 (m, 2 H), 1.42-1.55 (m, 1.5 H), 1.59-1.73 (m, 0.5 H), 1.76-1.84 (m, 2 H), 1.86- 1.92 (m, 2 H), 1.94-2.06 (m, 1 H), 2.35- 2.51 (m, 1 H), 2.99 (dd, J = 12.0, 7.3 Hz, 0.5 H), 3.16-3.38 (m, 1 H), 3.44-3.68 (m, 3 H), 3.68-3.76 (m, 1.5 H), 4.13 (s, 3 H), 7.43-7.55 (m, 2 H), 7.55-7.70 (m, 3 H), 7.98 (s, 1 H), 8.07 (s, 1 H). MS m/z




509.9 (M + H)+





872


embedded image


6-(3-fluoro-4-(6-((1-(1- hydroxycyclopropanecarbonyl)azetidin-3- yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept- 4-en-5-yl)phenyl)-2-naphthonitrile 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.85 (br. s., 2 H), 1.15 (d, J = 7.0 Hz, 2 H), 1.67-1.78 (m, 2 H), 1.78-1.89 (m, 2 H), 2.37 (br. s., 1 H), 2.77 (br. s., 1 H), 3.57 (br. s., 1 H), 3.71-3.88 (m, 2 H), 4.00 (br. s., 2 H), 4.35 (br. s., 1 H), 7.52 (d, J = 10.7 Hz, 1 H), 7.56-7.66 (m, 3 H), 7.76-7.84 (m, 1 H), 7.90-8.00 (m, 2 H), 8.06 (s, 1 H), 8.22 (s, 1 H). MS m/z 509 (M + H)+





873


embedded image


(R)-2-(4-(1H-indol-6-yl)-2-methylphenyl)- 3-((1-(cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.65-0.79 (m, 2 H), 0.87-1.02 (m, 2 H), 1.44-1.55 (m, 1.5 H), 1.60-1.68 (m, 1.5 H), 1.68 (br. s., 0.5 H), 1.93- 2.05 (m, 4 H), 2.06-2.20 (m, 4 H), 2.42 (s, 3 H), 2.44-2.52 (m, 0.5 H), 3.01 (dd, J = 11.9, 6.8 Hz, 0.5 H), 3.13-3.23 (m, 0.5 H), 3.27-3.44 (m, 1 H), 3.46-3.70 (m, 4 H), 6.60 (br. s., 1 H), 7.29 (d, J = 4.0 Hz, 1 H), 7.34-7.44 (m, 2 H), 7.53-7.64 (m, 3 H), 77.3 (dd, J = 8.3, 3.3 Hz, 1 H), 8.64 (s, 0.5 H), 8.62 (s, 0.5 H). MS m/z 595.3 (M + H)+





874


embedded image


(R)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-2-(2-fluoro-4-(1H-indol-6- yl)phenyl)-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.63-0.77 (m, 2 H), 0.83-0.96 (m, 2 H), 1.35-1.49 (m, 1.5 H), 1.56 (dd, J = 12.6, 7.6 Hz, 0.5 H), 1.78-1.89 (m, 0.5 H), 1.89-2.08 (m, 5 H), 2.14 (br. s., 4 H), 2.30-2.45 (m, 0.5 H), 2.45-2.59 (m, 0.5 H), 2.97 (dd, J = 12.4, 7.3 Hz, 0.5 H), 3.17 (t, J = 8.8 Hz, 0.5 H), 3.28 (d, J = 11.6 Hz, 0.5 H), 3.42-3.54 (m, 1.5 H), 3.60-3.74 (m, 2.5 H), 6.53 (br. s., 1 H), 7.25 (br. s., 1 H), 7.29 (d, J = 8.6 Hz, 1 H), 7.48 (s, 0.5 H), 7.45 (s, 0.5 H), 7.58 (br. s., 2 H), 7.63- 7.72 (m, 2 H), 8.41 (br. s., 1 H) MS m/z 499.2 (M + H)+





875


embedded image


(R)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-2-(2-fluoro-4-(quinolin-7- yl)phenyl)-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.65-0.78 (m, 2 H), 0.87-1.02 (m, 2 H), 1.44-1.56 (m, 1.5 H), 1.58-1.71 (m, 0.5 H), 1.80-1.91 (m, 1 H), 1.95- 2.13 (m, 8 H), 2.41 (dt, J = 14.4, 7.5 Hz, 0.5 H), 2.47-2.59 (m, 0.5 H), 3.00 (dd, J = 11.9, 7.3 Hz, 0.5 H), 3.19-3.27 (m, 0.5 H), 3.32 (dt, J = 12.0, 7.9 Hz, 0.5 H), 3.48- 3.59 (m, 2 H), 3.60-3.72 (m, 2.5 H), 7.49 (dd, J = 8.1, 4.0 Hz, 1 H), 7.57-7.65 (m, 1 H), 7.65-7.76 (m, 2 H), 7.81-7.87 (m, 1 H), 7.98 (d, J = 8.6 Hz, 1 H), 8.25 (d, J = 8.1 Hz, 1 H), 8.39 (s, 1 H), 8.94-9.10 (m, 1 H). MS m/z 511.2 (M + H)+





876


embedded image


(R)-2-(4-(benzo[b]thiophen-5-yl)-2- fluorophenyl)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-1,3-diazaspiro{4.4[non-1-en-4- one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.64-0.77 (m, 2 H), 0.91 (br. s., 2 H), 1.39-1.48 (m, 1.5 H), 1.56 (dd, J = 12.9, 7.8 Hz, 0.5 H), 1.78-1.88 (m, 0.5 H), 1.90-2.06 (m, 4.5 H), 2.13 (br. s., 4 H), 2.31-2.41 (m, 0.5 H), 2.42-2.57 (m, 0.5 H), 2.97 (dd, J = 12.1, 7.6 Hz, 0.5 H), 3.13-3.21 (m, 0.5 H), 3.22-3.33 (m, 0.5 H), 3.44-3.54 (m, 1.5 H), 3.55-3.72 (m, 3 H), 7.35 (d, J = 5.1 Hz, 1 H), 7.45-7.54 (m, 3 H), 7.61 (d, J = 7.1 Hz, 1 H), 7.68- 7.77 (m, 1 H), 7.92 (d, J = 8.6 Hz, 1 H), 8.00 (s, 1 H). MS m/z 516.2 (M + H)+





877


embedded image


(R)-2-(4-(1H-benzo[d]imidazol-5-yl)-21- fluorophenyl)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.60-0.72 (m, 2 H), 0.78-0.93 (m, 2 H), 1.31-1.49 (m, 1.5 H), 1.57 (dd, J = 12.6, 8.1 Hz, 0.5 H), 1.76 (dd, J = 10.9, 5.3 Hz, 0.5 H), 1.82-2.07 (m, 8.5 H), 2.23-2.38 (m, 0.5 H), 2.38-2.51 (m, 0.5 H), 2.89 (dd, J = 11.9, 7.3 Hz, 0.5 H), 3.10- 3.27 (m, 1 H), 3.37=3.49 (m, 2 H), 3.50- 3.63 (m, 2.5 H), 7.30-7.53 (m, 4 H), 7.58-7.70 (m, 2 H), 8.06 (s, 1 H). MS m/z 500.2 (M + H)+





878


embedded image


(R)-2-(4-(benzofuran-5-yl)phenyl)-3-((1- (1- hydroxycyclopropanecarbonyl)pyrrolidin- 3-yl)methyl)-1,3-diazaspiro[4.4]non-1-en- 4-one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.90-1.01 (m, 2 H), 1.17 (br. s., 2 H), 1.51 (br. s., 0.5 H), 1.65 (br. s., 0.5 H), 1.90-2.11 (m, 5 H), 2.14-2.33 (m, 4 H), 2.49 (br. s., 1 H), 3.09 (br. s., 0.5 H), 3.44 (br. ., 0.5 H), 3.50 (s, 1.5 H), 3.72 (br. s., 0.5 H), 3.92 (d, J = 7.3 Hz, 3 H), 6.85 (d, J = 1.5 Hz, 1 H), 7.57 (d, J = 2.0 Hz, 1 H), 7.58-7.64 (m, 1 H), 7.70 (d, J = 2.2 Hz, 1 H), 7.79-7.89 (m, 5 H). MS m/z 498.2 (M + H)+





879


embedded image


(R)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-2-(2-fluoro-4-(1H-indazol-6- yl)phenyl)-1,3-diazaspiro[4.4]non-1-en-4- one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.69 (d, J = 7.6 Hz, 2 H), 0.82-0.96 (m, 2 H), 1.43 (dd, J = 7.8, 4.8 Hz, 1.5 H), 1.57 (br. s., 0.5 H), 1.81 (br. s., 0.5 H), 1.90-2.10 (m, 4.5 H), 2.14 (br. s., 4 H), 2.36 (br. s.,k 0.5 H), 2.52 (br. s., 0.5 H), 2.86-2.97 (m, 0.5 H), 3.18 (t, J = 8.6 Hz, 0.5 H), 3.23-3.34 (m, 0.5 H), 3.39-3.56 (m, 2 H), 3.58 (br. s., 1 H), 3.64 (br. s., 1.5 H), 7.28 (d, J = 8.1 Hz, 1 H), 7.36- 7.49 (m, 2 H), 7.61-7.75 (m,l 2 H), 7.79 (d, J = 8.1 Hz, 1 H), 8.11 (s, 1 H). MS m/z 500.1 (M + H)+





880


embedded image


(R)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-2-(2-fluoro-4-(1-methyl-1H- indazol-5-yl)phenyl)-1,3- diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.65-0.76 (m, 2 H), 0.84-0.97 (m, 2 H), 1.35-1.49 (m, 1.5 H), 1.50-1.63 (m, 0.5 H), 1.84 (br. s., 0.5 H), 1.91-2.05 (m, 5 H), 2.12 (br. s., 3.5 H), 2.31-2.41 (m, 0.5 H), 2.50 (d, J = 7.6 Hz, 0.5 H), 2.96 (dd, J = 12.1, 7.1 Hz, 0.5 H), 3.13-3.34 (m, 0.5 H), 3.43-3.54 (m, 2 ), 3.55- 3.70 (m, 3 H), 4.07 (s, 3 H), 7.43-7.51 (m, 2 H), 7.59 (t, J = 9.9 Hz, 2 H), 7.65- 7.74 (m, 1 H), 7.93 (s, 1 H), 8.04 (s, 1 H). MS m/z 514.21 (M + H)+





881


embedded image


(R)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-2-(2-fluoro-4-(1H-pyrrolo[2,3- b]pyridin-5-yl)phenyl)-1,3- diazaspiro[4.4]non-1-en-4-one 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 0.55-0.69 (m, 2 H), 0.79-0.94 (m, 2 H), 1.31-1.48 (m, 1.5 H), 1.55 (dd, J = 12.6, 8.1 Hz, 0.5 H), 1.70-1.80 (m, 0.5 H), 1.81-2.06 (m, 8.5 H), 2.25-2.36 (m, 0.5 H), 2.37-2.49 (m, 0.5 H), 2.88 (dd, J = 11.9, 7.3 Hz, 0.5 H), 3.07-3.17 (m, 0.5 H), 3.22 (dt, J = 11.5, 8.1 Hz, 0.5 H), 3.36- 3.49 (m, 2 H), 3.50-3.64 (m, 2.5 H), 6.55 (d, J = 3.5 Hz, 1 H), 7.33-7.44 (m, 2 H), 7.46-7.59 (m, 2 H), 8.12 (s, 1 H), 8.49 (br. s., 1 H), 9.63 (s, 0.5 H), 9.59 (s, 0.5 H). MS m/z 500.3 (M + H)+





882


embedded image


(R)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-2-(3-methyl-4′-(5-methyl-1,3,4- oxadiazol-2-yl)-[1,1′-biphenyl]-4-yl)-1,3- diazaspiro[4.4]non-1-en-4-one MS m/z 538.2 (M + H)+





883


embedded image


(R)-2-(4-(benzo[d][1,3]dioxol-5-yl)-2- methylphenyl)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4- one MS m/z 500.3 (M + H)+





884


embedded image


(R)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-2-(4-(2,3-dihydrobenzofuran-5- yl)-2-methylphenyl)-1,3- diazaspiro[4.4]non-1-en-4-one MS m/z 498.2 (M + H)+





885


embedded image


(R)-5-(4-(3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methuyl)-4-oxo-1,3-diazaspiro[4.4]non- 1-en-2-yl)-3-fluorophenyl)-1H- benzo[d]imidazol-2(3H)-one MS m/z 516.2 (M + H)+





886


embedded image


(R)-2-(4′-acetyl-3-fluoro-[1,1′-biphenyl]-4- yl)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4- one MS m/z 502.2 (M + H)+





887


embedded image


5-(4-(5-bromopyridin-2-yl)phenyl)-6-((1- (cyclopropanecarbonyl)azetidin-3- yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7- one MS m/z 479 (M + H)+





888


embedded image


2-(4-(benzofuran-5-yl)phenyl)-3-((1- (methylsulfonyl)azetidin-3-yl)methyl)-8- oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 494.1 (M + H)+





889


embedded image


(S)-methyl 3-((2-(4-(benzofuran-5- yl)phenyl)-4-oxo-8-oxa-1,3- diazaspiro[4.5]dec-1-en-3- yl)methyl)pyrrolidin-1-carboxylate MS m/z 488.1 (M + H)+





890


embedded image


(R)-2-(4-(1-methyl-1H-indazol-5- yl)phenyl)-3-((1-(2,2,2- trifluoroacetyl)pyrrolidin-3-yl)methyl)-8- oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 540.2 (M + H)+





891


embedded image


(S)-methyl 6-(4′-(1-methyl-1H-pyrazol-4- yl)-[1,1′-biphenyl]-4-yl)-7-((1- (methylsulfonyl)pyrrolidin-3-yl)methyl)-8- oxo-2,5,7-triazaspiro]3.4[ovt-5-ene-2- carboxylate MS m/z 577.3 (M + H)+





892


embedded image


2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-3- (((R)-1-(thiazole-2-carbonyl)pyrrolidin-3- yl)methyl)-7-oxa-1,3-diazxaspiro[4.4]non- 1-en-4-one MS m/z 541.1 (M + H)+





893


embedded image


2-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′- biphenyl]-4-yl)-3-((1-(2,2,2- trifluoroacetyl)azetidin-3-yl)methyl)-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 552.3 (M + H)+





894


embedded image


(3S)-methyl 3-((2-(4′-(1-methyl-1H- pyrazol-4-yl)-[1,1′-biphenyl]-4-yl)-4-oxo-7- oxa-1,3-diazaspiro[4.4]non-1-en-3- yl)methyl)pyrrolidin-1-carboxylate MS m/z 514.2 (M + H)+





895


embedded image


2-(4-(quinolin-7-yl)phenyl)-3-((1-(2,2,2- trifluoroacetyl)azetidin-3-yl)methyl)-7-oxa- 1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 509.1 (M + H)+





896


embedded image


3-((1-(methylsulfonyl)pyrrolidin-3- yl)methyl)-2-(4-(quinolin-7-yl)phenyl)-7- oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 505.2 (M + H)+





897


embedded image


2-(4-(benzofuran-5-yl)phenyl)-3-((1- (2,2,2-trifluoroacetyl)azetidin-3-yl)methyl)- 7-oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 498.2 (M + H)+





898


embedded image


2-(4-(benzofuran-5-yl)phenyl)-3-((1- (methylsulfonyl)azetidin-3-yl)methyl)-7- oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 480.2 (M + H)+





899


embedded image


2-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′- biphenyl]-4-yl)-3-((1-(2,2,2- trifluoroacetyl)azetidin-3-yl)methyl)-7-oxa- 1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 538.2 (M + H)+





900


embedded image


(S)-methyl 7-((1- (methylsulfionyl)pyrrolidin-3-yl)methyl)-8- oxo-6-(4-(quinolin-7-yl)phenyl)-2,5,7- triazaspiro[3.4]oct-5-ene-2-carboxylate MS m/z 548.2 (M + H)+





901


embedded image


2-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′- biphenyl]-4-yl)-3-((1-(thiazol-2- carbonyl)azetidin-3-yl)methyl)-7-oxa-1,3- diazaspiro[4.4]non-1-en-4-one MS m/z 553.2 (M + H)+





902


embedded image


2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-3- ((1-(methylsulfonyl)azetidin-3-yl)methyl)- 8-oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 508.1 (M + H)+





903


embedded image


methyl 3-((4-oxo-2-(4-(quinolin-7- yl)phenyl)-7-oxa-1,3-diazaspiro[4.4]non- 1-en-3-yl)methyl)azetidine-1-carboxylate MS m/z 471.2 (M + H)+





904


embedded image


methyl 3-((2-(4-(benzofuran-5-yl)phenyl)- 4-oxo-7-oxa-1,3-diazaspiro[4.4]non-1-en- 3-yl)methyl)azetidin-1-carboxylate MS m/z 460.2 (M + H)+





905


embedded image


methyl 3-((2-(4-(1-methyl-1H-indazol-5- yl)phenyl)-4-oxo-7-oxa-1,3- diazaspiro[4.4]non-1-en-3- yl)methyl)azetidine-1-carboxylate MS m/z 474.3 (M + H)+





906


embedded image


(S)-methyl 7-((1- (methoxycarbonyl)pyrrolidin-3-yl)methyl)- 6-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′- biphenyl]-4-yl)-8-oxo-2,5,7- triazaspiro[3.4]oct-5-ene-2-carboxylate MS m/z 557.2 (M + H)+





907


embedded image


(R)-methyl 6-(4-(1-methyl-1H-indazol-5- yl)phenyl)-8-oxo-7-((1-(2,2,2- trifluoroacetyl)pyrrolidin-3-yl)methyl)- 2,5,7-triazaspiro[3.4]oct-5-ene-2- carboxylate MS m/z 569.1 (M + H)+





908


embedded image


2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-3- ((1-(thiazole-2-carbonyl)azetidin-3- yl)methyl)-8-oxa-1,3-diazaspiro[4.5]dec- 1-en-4-one MS m/z 541.1 (M + H)+





909


embedded image


2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-3- ((1-(thiazole-2-carbonyl)azetidin-3- yl)methyl)-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 527.1 (M + H)+





910


embedded image


2-(4-(quinolin-7-yl)phenyl)-3-((1-(2,2,2- trifluoroacetyl)azetidin-3-yl)methyl)-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 523.2 (M + H)+





911


embedded image


2-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′- biphenyl]-4-yl)-3-((1-(thiazole-2- carbonyl)azetidin-3-yl)methyl)-8-oxa-1,3- diazaspiro[4.5]dec-1-en-4-one MS m/z 567.2 (M + H)+





912


embedded image


3-((1-(methylsulfonyl)azetidin-3- yl)methyl)-2-(4-(quinolin-7-yl)phenyl)-8- oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 505.2 (M + H)+





913


embedded image


(S)-2-(4-(benzofuran-5-yl)phenyl)-3-((1- (methylsulfonyl)pyrrolidin-3-yl)methyl)-8- oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 508.1 (M + H)+





914


embedded image


2-(4-(benzofuran-5-yl)phenyl)-3-(((S)-1- (methylsulfonyl)pyrrolidin-3-yl)methyl)-7- oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 494.1 (M + H)+





915


embedded image


(3S)-methyl 3-((2-(4-(1-methyl-1H- indazol-5-yl)phenyl)-4-oxo-7-oxa-1,3- diazaspiro[4.4]non-1-en-3- yl)methyl)pyrrolidin-1-carboxylate MS m/z 488.2 (M + H)+





916


embedded image


(S)-methyl 7-((1- (methoxycarbonyl)pyrrolidin-3-yl)methyl)- 6-(4-(1-methyl-1H-indazol-5-yl)phenyl)-8- oxo-5,7-triazaspiro[3.4]oct-5-ene-2- carboxylate MS m/z 531.2 (M + H)+





917


embedded image


(S)-methyl 6-(4-(1-methyl-1H-indazol-5- yl)phenyl)-7-((1-(methylsulfonyl)pyrrolidin- 3-yl)methyl)-8-oxo-2,5,7- triazaspiro[3.4]oct-5-ene-2-carboxylate MS m/z 551.3 (M + H)+





918


embedded image


(S)-2-(4′-(1-metrhyl-1H-pyrazol-4-yl)-[1,1′- biphenyl]-4-yl)-3-((1- (methylsulfonyl)pyrrolidin-3-yl)methyl)-8- oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 548.3 (M + H)+





919


embedded image


(R)-methyl 6-(4′-(1-methyl-1H-pyrazol-4- yl)-[1,1′-biphenyl]-4-yl)-8-oxo-7-((1-(2,2,2- trifluoroacetyl)pyrrolidin-3-yl)methyl)- 2,5,7-triazaspiro[3.4]oct-5-ene-2- carboxylate MS m/z 595.1 (M + H)+





920


embedded image


2-(4-(quinolin-7-yl)phenyl)-3-(((R)-1- (thiazole-2-carbonyl)pyrrolidin-3- yl)methyl)-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 538.1 (M + H)+





921


embedded image


2-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′- biphenyl]-4-yl)-3-((1- (methylsulfonyl)azetidin-3-yl)methyl)-8- oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 534.2 (M + H)+





922


embedded image


methyl 3-((4-oxo-2-(4-(quinolin-7- yl)phenyl)-8-oxa-1,3-diazaspiro[4.5]dec- 1-en-3-yl)methyl)azetidine-1-carboxylate MS m/z 485.2 (M + H)+





923


embedded image


(R)-methyl 6-(4-(1-methyl-1H-indazol-5- yl)phenyl)-8-oxo-7-((1-(thiazole-2- carbonyl)pyrrolidin-3-yl)methyl)-2,5,7- triazaspiro[3.4]oct-5-ene-2-carboxylate MS m/z 584.2 (M + H)+





924


embedded image


(S)-methyl 6-(4′-(1-methyl-1H-pyrazol-4- yl)-[1,1′-biphenyl]-4-yl)-8-oxo-7-((1- (pyrrolidine-1-carbonyl)pyrrolidin-3- yl)metrhyl)-2,5,7-triazaspiro[3.4]oct-5-ene- 2-carboxylate MS m/z 596.3 (M + H)+





925


embedded image


(R)-6-((1- (cyclopropanecarbonyl)piperidin-3- yl)methyl)-5-(4′-hydroxy-[1,1′-biphenyl]-4- yl)-4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 444 (M + H)+





926


embedded image


(S)-2-(4-(1-methyl-1H-indazol-5- yl)phenyl)-3-((1-(methylsulfonyl)pyrrolidin- 3-yl)methyl)-8-oxa-1,3- diazaspiro[4.5]dec-1-en-4-one MS m/z 522.1 (M + H)+





927


embedded image


methyl 3-((2-(4′-(1-methyl-1H-pyrazol-4- yl)-[1,1′-biphenyl]-4-yl)-4-oxo-7-oxa-1,3- diazaspiro[4.4]non-1-en-3- yl)methyl)azetidine-1-carboxylate MS m/z 500.2 (M + H)+





928


embedded image


methyl 3-((2-(4-(benzofuran-5-yl)phenyl)- 4-oxo-8-oxa-1,3-diazaspiro[4.5]dec-1-en- 3-yl)azetidine-1-carboxylate MS m/z 474.2 (M + H)+





929


embedded image


(R)-methyl 6-(4′-(1-methyl-1H-pyrazol-4- yl)-[1,1′-biphenyl]-4-yl)-8-oxo-7-((1- (thiazole-2-carbonyl)pyrrolidin-3- yl)methyl)-2,5,7-triazaspiro[3.4]oct-5-ene- 2-carboxylate MS m/z 610.1 (M + H)+





930


embedded image


2-(4-(quinolin-7-yl)phenyl)-3-((1-(thiazole- 2-carbonyl)azetidin-3-yl)methyl)-7-oxa- 1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 524.1 (M + H)+





931


embedded image


(S)-methyl 6-(4-(benzofuran-5-yl)phenyl)- 7-((1-(methoxycarbonyl)pyrrolidin-3- yl)methyl)-8-oxo-2,5,7-triazaspiro[3.4]oct- 5-ene-2-carboxylate MS m/z 517.1 (M + H)+





932


embedded image


2-(4-(benzofuran-5-yl)phenyl)-3-((1- (thiazole-2-carbonyl)azetidin-3-yl)methyl)- 7-oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 513.1 (M + H)+





933


embedded image


2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-3- (((S)-1-(methylsulfonyl)pyrrolidin-3- yl)methyl)-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 508.1 (M + H)+





934


embedded image


2-(4-(benzofuran-5-yl)phenyl)-3-((1- (thiazole-2-carbonyl)pyrrolidin-3- yl)methyl)-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 527.1 (M + H)+





935


embedded image


2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-3- ((1-(2,2,2-trifluoroacetyl)azetidin-3- yl)methyl)-8-oxa-1,3-diazaspiro[4.5]dec- 1-en-4-one MS m/z 526.2 (M + H)+





936


embedded image


methyl 3-((2-(4′-(1-methyl-1H-pyrazol-4- yl)-[1,1′-biphenyl]-4-yl)-4-oxo-8-oxa-1,3- diazaspiro[4.5]dec-1-en-3- yl)methyl)azetidine-1-carboxylate MS m/z 514.2 (M + H)+





937


embedded image


2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-3- ((1-(2,2,2-trifluoroacetyl)azetidin-3- yl)methyl)-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 512.3 (M + H)+





938


embedded image


2-(4-(benzofuran-5-yl)phenyl)-3-((1- (2,2,2-trifluoroacetyl)pyrrolidin-3- yl)methyl)-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 512.2 (M + H)+





939


embedded image


2-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′- biphenyl]-4-yl)-3-((1- (methylsulfonyl)pyrrolidin-3-yl)methyl)-7- oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 534.2 (M + H)+





940


embedded image


2-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′- biphenyl]-4-yl)-3-((1-(2,2,2- trifluoroacetyl)pyrrolidin-3-yl)methyl)-7- oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 552.2 (M + H)+





941


embedded image


methyl 3-((2-(4-(1-methyl-1H-indazol-5- yl)phenyl)-4-oxo-8-oxa-1,3- diazaspiro[4.5]dec-1-en-3- yl)methyl)azetidine-1-carboxylate MS m/z 488.2 (M + H)+





942


embedded image


3-((1-(methylsulfonyl)azetidin-3- yl)methyl)-2-(4-(quinolin7-yl)phenyl)-7- oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 491.2 (M + H)+





943


embedded image


2-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′- biphenyl]-4-yl)-3-((1-(thiazole-2- carbonyl)pyrrolidin-3-yl)methyl)-7-oxa- 1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 567.2 (M + H)+





944


embedded image


2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-3- ((1-(methylsulfonyl)azetidin-3-yl)methyl)- 7-oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 494.2 (M + H)+





945


embedded image


2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-3- ((1-(pyrrolidine-1-carbonyl)azetidin-3- yl)methyl)-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 513.3 (M + H)+





946


embedded image


(R)-methyl 6-(4-(benzofuran-5-yl)phenyl)- 8-oxo-7-((1-(2,2,2- trifluoroacetyl)pyrrolidin-3-yl)methyl)- 2,5,7-triazaspiro[3.4]oct-5-ene-2- carboxylate MS m/z 555.1 (M + H)+





947


embedded image


2-(4-(quinolin-7-yl)phenyl)-3-((1-(thiazole- 2-carbonyl)azetidin-3-yl)methyl)-8-oxa- 1,3-diazaspiro[4.5]dec-1-ene-4-one MS m/z 538.1 (M + H)+





948


embedded image


(R)-2-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′- biphenyl]-4-yl)-3-((1-(thiazole-2- carbonyl)pyrrolidin-3-yl)methyl)-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 581.2 (M + H)+





949


embedded image


2-(4-(benzofuran-5-yl)phenyl)-3-((1- (thiazole-2-carbonyl)azetidin-3-yl)methyl)- 8-oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 527.2 (M + H)+





950


embedded image


2-(4′-(1-methyl-1H-pyrazol-4-yl)-[1,1′- biphenyl]-4-yl)-3-((1- (methylsulfonyl)azetidin-3-yl)methyl)-7- oxa-1,3-diazaspiro[4.4]non-1-en-4-one MS m/z 520.2 (M + H)+





951


embedded image


3-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-8-isopropyl-2-(4-(isoquinolin-6- yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en- 4-one MS m/z 536 (M + H)+





952


embedded image


3-((1-(cyclopropanecarbonyl)azetidin-3- yl)methyl)-8-(2,2,2-trifluoroacetyl)-2-(4-(1- (2,2,2-trifluoroacetyl)-1H-indol-5- yl)phenyl)-1,3,8-triazaspiro[4.5]dec-1-en- 4-one MS m/z 578 (M + H)+





953


embedded image


(S)-methyl 3-((2-(4-(1-methyl-1H-indazol- 5-yl)phenyl)-4-oxo-8-oxa-1,3- diazaspiro[4.5]dec-1-en-3- yl)methyl)pyrrolidine-1-carboxylate MS m/z 502.2 (M + H)+





954


embedded image


(3S)-methyl 3-((2-(4-(benzofuran-5- yl)phenyl)-4-oxo-7-oxa-1,3- diazaspiro[4.4]non-1-en-3- yl)methyl)pyrrolidine-1-carboxylate MS m/z 47 4.2 (M + H)+





955


embedded image


2-(4-(1-methyl-1H-indazol-5-yl)phenyl)-3- (((R)-1-(2,2,2-trifluoroacetyl)pyrrolidin-3- yl)methyl)-7-oxa-1,3-diazaspiro[4.4]non- 1-en-4-one MS m/z 526.1 (M + H)+





956


embedded image


(S)-methyl 6-(4-(benzofuran-5-yl)phenyl)- 7-((1-(methylsulfonyl)pyrrolidin-3- yl)methyl)-8-oxo-2,5,7-triazaspiro[3.4]oct- 5-ene-2-carboxylate MS m/z 537.1 (M + H)+





957


embedded image


(R)-methyl 6-(4-(benzofuran-5-yl)phenyl)- 8-oxo-7-((1-(thiazole-2- carbonyl)pyrrolidin-3-yl)methyl)-2,5,7- triazaspiro[3.4]oct-5-ene-2-carboxylate MS m/z 570.2 (M + H)+





958


embedded image


(R)-2-(4-(benzofuran-5-yl)phenyl)-3-((1- (thiazole-2-carbonyl)pyrrolidin-3- yl)methyl)-8-oxa-1,3-diazaspiro[4.5]dec- 1-en-4-one MS m/z 541.1 (M + H)+





959


embedded image


(R)-2-(4-(1-methyl-1H-indazol-5- yl)phenyl)-3-((1-(thiazole-2- carbonyl)pyrrolidin-3-yl)methyl)-8-oxa- 1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 555.1 (M + H)+





960


embedded image


(S)-3-((1-(methylsulfonyl)pyrrolidin-3- yl)methyl)-2-(4-quinolin-7-yl)phenyl)-8- oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 519.2 (M + H)+





961


embedded image


2-(4-(benzofuran-5-yl)phenyl)-3-((1- (2,2,2-trifluoroacetyl)azetidin-3-yl)methyl)- 8-oxa-1,3-diazaspiro[4.5]dec-1-en-4-one MS m/z 512.2 (M + H)+





962


embedded image


(R)-methyl 8-oxo-6-(4-(quinolin-7- yl)phenyl)-7-((1-(thiazole-2- carbonyl)pyrrolidin-3-yl)methyl)-2,5,7- triazaspiro[3.4]oct-5-ene-2-carboxylate MS m/z 581.1 (M + H)+





963


embedded image


(S)-methyl 7-((1- (methoxycarbonyl)pyrrolidin-3-yl)methyl)- 8-oxo-6-(4-(quinolin-7-yl)phenyl)-2,5,7- triazaspiro[3.4]oct-5-ene-2-carboxylate MS m/z 528.3 (M + H)+





964


embedded image


3-((1-(cyclopropanec arbonyl)azetidin-3- yl)methyl)-2-(4-(1-methyl-1H-indazol-5- yl)phenyl)-8-(2,2,2,-trifluoroacetyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one MS m/z 593 (M + H)+





965


embedded image


(R)-2-(4-(quinolin-7-yl)phenyl)-3-((1- (2,2,2-trifluoroacetyl)pyrrolidin-3- yl)methyl)-8-oxa-1,3-diazaspiro[4.5]dec- 1-en-4-one MS m/z 537.2 (M + H)+





966


embedded image


(R)-2-(4-(1H-indazol-5-yl)phenyl)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-8-(2-hydroxyethyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one MS m/z 541 (M + H)+





967


embedded image


(R)-2-(4-(1H-indol-5-yl)phenyl)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-8-(2-hydroxyethyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one MS m/z 540 (M + H)+





968


embedded image


(R)-2-(4-(benzofuran-5-yl)phenyl)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-8-(2,2,2-trifluoroacetyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one MS m/z 593 (M + H)+





969


embedded image


(S)-6-((1- (cyclopropanecarbonyl)piperidin-3- yl)methyl)-5-(4′-hydroxy-[1,1′-biphenyl]-4- yl)-4,6-diazaspiro[2.4]hept-4-en-7-one MS m/z 444 (M + H)+





970


embedded image


(R)-3-((1- (cyclopropanecarbonyl)pyrrolidin-3- yl)methyl)-2-(4-(1-methyl-1H-indazol-5- yl)phenyl)-8-(methylsulfonyl)-1,3,8- triazaspiro[4.5]dec-1-en-4-one MS m/z 589 (M + H)+









BIOLOGICAL EXAMPLES
Biological Example 1
Fatty Acid Synthase (FASN) Inhibition Scintillation Proximity Assay

In this assay, inhibition of FASN activity is measured using 3H-acetyl-CoA and malonyl-CoA as substrates. 3H-Acetyl CoA is converted to 3H-palmitate through a series of reactions by the FASN protein, which contains 7 functional domains and carries out 7 enzymatic reactions to ultimately produce 3H-palmitate. The assay principle is based upon the fact that 3H-acetyl-CoA is hydrophilic and the end product, 3H-palmitate is hydrophobic. The hydrophobic 3H-palmitate binds to scintillation proximity assay (SPA) imaging beads (resulting in light emission from the imaging beads) whereas the hydrophilic 3H-acetyl-CoA does not bind to the imaging beads (and therefore does not result in light emission from the imaging beads).


10 μL assay buffer (100 mM KH2PO4 pH 7.5, 1 mM DTT) (20 μL in blanks) was added to a 384-well white optiplate plate (Perkin Elmer). 0.9 μL test compound (at concentrations of 30 μM, 10 μM, 3 μM, 1 μM, 0.30 μM, 0.10 μM, 0.03 μM and 0.01 μM)/DMSO and 10 μL hFASN enzyme (full length, 300 ng, purified in house) or 10 μL assay buffer was added to the wells. Then 10 μL 450 μM NADPH (Sigma N7505), 18.75 μM [3H]-acetyl-CoA (Perkin Elmer NET-290L), 150 μM malonyl-CoA (Sigma M4263) were added, mixed and incubated at room temperature for 60 minutes. The reaction was stopped by adding 20 μL Streptavidin coupled imaging beads (25 mg/ml). After incubation for 30 minutes at room temperature in the dark, the 384 well plate was centrifuged at 1500 rpm for 3 minutes and was measured after at least 24 hrs by the LEADseeker™, measuring emission using a 610±20 nm pass filter. (Bays, N. W., et al., “A simplified scintillation proximity assay for fatty acid synthase activity: development and comparison with other FAS activity assays”, J. Biomol. Screen., 2009, pp 636-642, Vol. 14(6).)


Raw data generated by the instrument were normalized to % Controlmin values, which were calculated as:

% Controlmin=100*(x−mLC)/(mHC−mLC)


where mLC and mHC were the means of the low control wells and high control wells on the plate, after manual exclusion of outliers. A plot of Controlmin versus test compound concentration was fitted to a 4-parameter logistic curve using a non-linear least squares regression method. From the plot, an IC50 (concentration at such 50% inhibition is achieved) was calculated. pIC50 values were calculated as −log(IC50), when IC50 is expressed in molar units.


Representative compounds of formula (l) the present invention were tested according to the procedure as described in Biological Example 1 above, with results as listed in Table 6, below. Wherein the results listed below, the pIC50 value is preceded with a “˜”, the “˜” indicates that the standard error of the pIC50 value, as estimated by the non-linear regression algorithm, is larger than 0.5. This corresponds to a factor of uncertainly on the IC50 that is larger than square root of 10 (>3.162).









TABLE 6







FASN pIC50










Human FASN
Human FASN


ID No.
pIC50
% inhibition @ 10 μM












1
6.24
93


2
7.34
108.6


3
<5
44.3


4
7.47
102.6


5
5.67
74.6


6
5.14
61.6


7
<5
33.7


8
<5
5.1


9
<5
11.4


10
6.69
89.7


11
6.03
82.2


12
7.59
99.4


13
<5
29.7


14
6.83
98.2


15
7.36
113


16
5.86
72.5


17
6.64
97


18
<5
42.7


19
5.86
78


20
6.8
101


22
5.97
85


24
5.73
76.4


25
~5.31
64.4


27
7.15
100.1


28
7.53
109.6


29
6.03
81.7


30
7.24
107.5


31
7.66
106.7


32
<5
6.8


33
7.59
109.4


34
6.93
101.7


35
7.08
106.8


36
6.26
96.2


37
<5
28.6


38
6.57
94.9


39
7.19
103


40
7.73
105.6


41
6.34
92.6


42
<5
23.5


43
~5
45.4


44
<5
−0.97


47
7.69
102.6


48
7.01
107.6


49
7.22
101.4


50
5.46
64.8


51
7.1
101.9


52
6.12
89.9


53
5.71
78.6


54
5.33
64.7


55
<5
32.7


56
6.39
89.2


57
6.12
88.1


58
7.6
107.7


59
7.38
98.7


60
7.03
99.4


61
5.4
63.2


62
<5
29.3


63
7.13
115


64
6.15
92.9


65
7.55
101.1


66
7.13
106.5


67
6.55
100.1


68
7.2
107


69
6.65
100.1


70
6.27
92.5


71
7.38
102


72
7.32
106.3


73
7.48
111.1


74
7.65
113.7


75
6.29
92.7


76
6.89
99.2


77
6.76
102.6


78
7.23
111.3


79
7.21
107.5


80
6.36
92.1


81
7.04
109.4


82
6.67
105.2


83
5.32
65.6


84
6.0
89.2


85
6.45
97.9


90
6.51
101


91
<5
21.3


92
7.29
111.3


93
7.12
115.8


94
6.84
110.8


95
<5
24.4


96
5.3
71.2


97
5.25
58.7


98
<5
35.1


99
5.33
61.4


100
7.13
110.2


101
7.09
112.1


102
6.68
106.6


103
7.17
108.6


104
5.49
71.7


105
7.0
104.1


106
6.95
109.9


107
<5
10.6


108
5.82
83.8


109
5.29
62.1


110
<5
32.6


111
5.36
62.2


112
7.3
104.2


113
6.93
109.4


114
7.12
106.9


115
7.52
113


116
7.55
121.2


117
6.69
107.7


118
6.45
101.1


119
6.76
107.4


120
7.41
115.9


121
7.04
115.1


122
6.91
112.3


123
5.9
81.5


124
6.94
113.2


125
5.4
64.6


126
6.19
96.3


127
6.31
106.7


129
5.93
90.7


130
5.42
74


131
5.05
52.1


132
5.77
83.7


133
6.35
99.1


134
6.25
91.7


135
5.61
78.9


136
5.53
77.7


137
6.75
111.6


138
6.41
101.5


139
6.76
111.5


140
6.65
113.9


141
6.6
110.3


142
7.16
119.3


143
7.44
118.6


144
7.2
116.6


145
6.4
105.5


146
<5
38


147
7.15
89.5


148
6.52
104.6


150
6.98
112.9


151
6.89
111.8


152
6.91
123


153
6.98
115.6


154
6.57
109.4


155
6.11
96.5


156
6.72
107.8


157
7.17
112.2


158
<5
33


159
7.1
116


160
<5
29.3


161
<5
16


162
5.96
90.9


163
6.64
110.5


164
7.4
115.2


165
6.64
108.3


166
5.47
71.6


167
6.28
96.4


168
6.84
108


169
<5
45.7


170
5.1
55.6


171
6.67
106.6


172
6.6
107.9


173
6.42
97


174
6.61
109.4


178
6.99
108


179
5.2
59.5


180
6.86
100.8


181
6.91
109.4


182
6.86
103.9


183
6.86
108.8


184
6.36
106.6


186
5.81
80.4


187
6.22
96.5


188
~5
50.4


189
<5
16.7


190
6.53
105.2


191
7.1
108.3


192
6.23
94.3


200
7.46
102


201
7.36
100


202
7.08
101


203
7.24
99


204
7.24
103


205
7.01
94


206
7.43
101


207
7.08
101


208
7.19
99


209
7.05
108


210
7.05
103


211
7.07
107


212
7.55
101


213
7.33
95


214
7.65
99


215
7.63
102


216
7.54
102


217
7.54
103


218
7.14
95


219
7.12
103


220
7.04
99


221
7.01
92


222
7.56
103


223
7.27
104


224
7.6
103


225
7.42
95


226
7.63
98


227
7.37
99


228
7.35
103


230
7.39
107


231
7
108


232
7.08
105


233
7.3
110


234
7.68
108


235
7.63
111


236
7.46
98


237
7.1
100


238
7.36
98


239
7.23
96


240
7.91
101


241
7.66
100


242
7.72
103


243
7.65
104


244
7.25
101


245
7.49
98


246
7.77
101


247
7.79
103


248
7.16
99


249
7.77
102


250
7.31
100


251
7.49
101


252
7.57
100


253
7.45
97


254
7.53
100


255
7.2
99


256
7.27
95


257
7.31
99


258
7.14
94


259
7.6
95


260
7.79
101


261
7.26
98


262
~7.29
94


263
7.29
105


264
7.43
108


265
7.34
103


266
7.47
102


267
7.58
97


268
7.26
104


269
7.65
102


270
7.45
102


271
7.25
104


272
7.73
105


273
7.37
102


274
7.3
101


278
7.59
113


279
7.55
107


280
7.52
109


281
7.35
114


282
7.06
106


283
7.38
112


284
7.59
106


286
7.36
103


287
7.36
110


288
7.57
107


289
7.01
102


290
7.1
110


291
7.56
108


292
7.06
100


293
7.42
105


294
7.37
100


295
7.27
100


296
7.41
106


297
7.5
111


298
7.66
100


299
7.64
101


300
7.24
102


301
7.7
99


302
7.48
101


303
7.51
102


304
7.01
99


305
7.6
103


306
7.3
98


307
7.17
100


308
7.32
102


309
7.7
101


310
7.4
102


311
7.6
101


312
7.12
101


313
7.41
99


314
7.39
103


315
7.18
98


316
7.38
108


317
7.24
103


318
7.18
100


319
7.54
105


320
7.59
102


321
7.52
99


322
7.42
102


323
7.6
101


324
7.49
105


325
7.1
100


326
7.4
103


327
7.49
104


328
7.5
98


331
7.18
100


332
7.73
100


333
7.26
98


334
7.66
97


335
7.19
105


336
7.3
103


337
7.44
105


338
7.36
106


339
7.51
95


340
7.54
101


341
7.19
102


342
7.16
106


343
7.29
98


344
7.59
99


345
7.05
99


346
7.31
97


347
7.31
98


348
7.2
96


349
7.78
102


350
7.82
99


351
7.13
95


352
7.13
94


353
7.26
101


354
7.3
100


355
7.52
96


356
6.99
99


357
7.4
97


358
7.51
100


359
7.4
95


361
7.4
103


362
7.11
96


363
7.4
94


364
7.24
89


365
7.63
97


366
7.21
89


368
7.55
90


369
7.58
102


370
7.54
100


371
7.25
101


372
7.79
101


374
7.59
99


375
7.36
103


377
7.45
100


378
7.41
100


379
7.7
102


380
7.18
100


381
7.64
98


382
7.6
99


383
7.62
102


384
7.2
100


385
7.64
103


387
6.66
103


388
6.45
99


389
5.14
56


390
6.49
99


391
6.89
104


392
6.61
91


393
~5.54
62


394
5.97
84


395
5.2
54


396
~5.07
52


397
6.1
90


398
6.58
102


399
6.44
99


400
6.71
101


401
5.43
70


402
6.86
102


404
6.75
97


405
6.89
102


406
6.9
99


407
5.63
69


408
5.29
63


409
6.76
100


410
6.6
96


411
6.8
100


412
6.49
96


413
6.52
91


414
6.87
101


415
5.9
80


416
~5.75
76


417
5.28
62


418
6.82
103


419
6.29
96


420
6.31
92


421
6.34
94


422
5.48
70


423
6.5
90


424
5.4
68


425
6.56
93


426
6.46
94


427
6.38
91


428
6.86
101


429
6.62
96


430
5.05
52


431
6.5
97


432
6.85
98


433
5.74
72


434
5.69
73


435
6.58
91


436
~5
43


437
5.56
72


438
5.48
65


439
5.02
48


440
6.71
97


441
5.4
63


442
6.7
94


443
6.04
88


444
6.6
95


445
6.74
100


446
5.3
60


447
5.92
79


448
5.07
50


449
6.26
89


450
6.53
98


451
5.9
82


452
6.64
97


453
6.61
94


454
~5.22
53


455
6.79
99


456
5.16
65


457
6.34
91


458
5.09
48


459
5.06
43


460
5.51
63


461
6.85
95


462
6.8
98


463
6.65
93


464
5.39
66


465
6.82
99


466
6.32
87


467
6.48
93


468
6.37
90


469
6.93
97


470
6.74
98


471
6.74
99


472
6.89
97


473
6.57
95


474
6.91
99


475
6.78
93


476
6.58
90


477
5.51
67


478
5.86
92


479
6.79
95


480
6.81
97


481
5.66
68


482
5.88
76


483
6.97
95


484
6.82
99


485
6.79
96


486
5.82
81


487
5.93
81


488
6.67
88


489
6.93
97


490
6.48
81


491
6.94
100


492
6.0
77


493
6.78
98


494
6.66
95


495
6.59
95


496
6.52
94


497
6.23
87


498
6.94
99


499
6.61
96


500
~5.56
74


501
5.08
52


502
6.45
94


503
5.24
58


504
5.07
42


505
5.93
80


506
5.47
61


507
6.38
89


508
5.54
74


509
5.7
69


510
6.02
80


511
6.45
94


512
6.17
87


513
5.91
85


514
5.13
56


515
6.74
96


516
5.93
83


517
6.19
88


518
~5.33
62


519
6.8
96


520
6.37
97


521
6.29
94


522
5.78
79


523
6.29
92


524
5.68
73


525
5.98
84


526
6.04
93


527
5.8
83


528
6.44
105


529
6.99
96


530
6.58
97


531
6.77
96


532
5.27
58


533
5.12
54


534
6.79
95


535
5.0
53


536
5.91
88


537
6.76
99


538
6.77
99


539
~5.2
54


540
5.3
64


541
6.96
100


542
6.16
89


543
6.84
97


544
6.69
98


545
6.96
101


546
6.69
100


547
6.75
98


548
6.79
88


549
5.75
83


550
5.74
80


551
~5.12
57


552
5.31
66


553
5.87
85


554
6.89
97


555
5.73
75


556
5.28
61


557
6.43
97


558
6.73
96


559
5.22
59


560
5.43
68


561
~5.14
56


562
6.61
97


563
6.2
88


564
6.58
97


566
6.42
93


568
6.89
89


569
6.68
86


570
5.38
65


571
5.86
79


572
6.87
87


573
6.78
88


574
6.09
82


575
5.09
52


576
6.42
99


577
5.63
67


578
6.19
92


579
5.96
83


580
6.91
108


581
6.5
93


582
6.49
103


583
5.4
74


584
6.87
91


585
6.95
99


586
6.28
93


587
5.48
70


588
6.22
93


589
5.02
52


590
5.76
80


591
6.71
93


592
5.53
70


593
5.15
56


594
6.61
102


595
5.87
83


596
6.73
102


597
~5.37
65


598
6.68
103


599
6.95
102


600
6.38
98


601
6.73
100


602
6.49
94


603
5.94
87


604
5.95
84


605
5.18
62


606
6.68
97


607
6.8
102


608
6.83
98


609
6.73
99


610
5.98
87


611
~5
46


612
5.69
74


613
6.94
102


614
6.82
102


615
6.49
98


616
6.29
94


617
6.78
100


618
6.64
98


619
6.73
101


620
5.4
71


621
6.21
92


622
5.8
82


623
6.84
101


624
5.65
76


627
6.97
105


628
6.93
100


629
5.13
55


630
5.5
67


631
5.07
47


632
5.56
70


633
5.08
56


634
5.52
68


635
6.66
97


636
5.17
59


637
6.92
99


638
6.72
100


639
6.55
97


640
5.27
64


641
6.94
102


642
6.66
99


643
6.42
96


644
6.75
97


645
6.56
100


646
5.93
88


647
6.2
91


648
5.59
74


649
6.8
97


650
5.87
84


651
5.51
77


652
6.73
97


653
5.52
71


654
5.94
83


655
6.75
99


656
5.7
74


657
6.51
97


658
5.06
52


659
~5.08
38


660
5.65
76


661
7.23
95


662
6.52
98


663
7.19
100


664
5.43
87


665
6.49
94


666
~5.3
62


667
6.81
97


668
5.93
86


669
6.77
96


670
~5.12
56


671
5.78
76


672
6.34
92


673
5.26
61


674
6.34
94


675
5.55
66


676
6.57
98


677
~5.15
63


678
6.43
95


679
~5.21
57


680
7.1
98


681
6.53
91


682
6.94
96


683
5.38
63


684
5.37
61


685
6.07
84


686
6.74
98


687
5.54
73


688
6.67
99


689
5.39
61


690
6.26
86


691
~5.13
63


692
6.1
99


693
5.01
48


694
5.61
69


695
5.23
43


696
5.77
72


697
5.23
58


698
6.6
92


699
~6.14
89


700
6.62
94


701
6.32
95


702
~5.58
75


703
5.35
61


704
6.06
86


705
5.57
71


706
~5.63
65


707
5.19
55


708
5.73
76


709
5.39
64


710
5.55
66


711
5.22
60


712
5.61
69


713
~5.17
59


714
6.44
89


715
6.14
86


716
6.4
88


717
6.17
87


718
~5.62
72


719
5.41
67


720
6.11
87


721
5.24
63


722
5.18
56


723
5.1
55


724
5.38
47


725
6.61
93


726
5.71
73


727
6.69
98


728
7.19
100


729
6.51
95


730
7.0
102


731
5.42
63


732
~5.92
88


733
6.7
96


734
5.77
84


735
6.87
97


736
5.38
51


737
6.52
97


738
5.72
80


739
6.63
92


740
5.05
46


741
6.8
102


742
6.72
99


743
6.15
90


744
6.94
98


745
7.15
104


746
6.56
94


747
7.07
96


748
6.45
99


749
6.86
97


750
6.51
94


751
6.87
98


752
6.11
91


753
6.87
107


754
5.53
67


755
6.64
107


756
5.8
82


757
6.8
104


758
5.47
71


759
5.04
38


760
5.32
62


761
~5.12
45


762
6.5
95


763
~5.27
63


764
~5.36
63


765
6.44
96


766
~5.35
67


767
5.72
76


768
5.84
79


769
5.3
60


770
5.66
77


771
5.12
44


772
5.4
64


775
<5
34


776
<5
25


777
<5
34


784
<5
14


785
<5
24


786
<5
31


787
<5
38


788
<5
14


789
<5
26


790
<5
47


791
<5
−2


792
<5
38


793
<5
13


794
<5
−15


795
<5
34


796
<5
19


797
<5
1


798
<5
30


799
<5
39


800
<5
16


801
<5
6


802
<5
24


803
<5
48


804
<5
41


805
<5
14


806
<5
−6


807
<5
7


808
<5
31


809
<5
29


811
<5
35


812
<5
5


813
<5
2


814
<5
39


815
<5
1


816
<5
4


817
<5
1


818
<5
2


819
<5
10


820
<5
33


821
<5
7


822
<5
25


823
<5
31


828
<5
4


829
<5
7


845
7.7
106


855
<5
52


859
<5
11


867
<5
44


868
7.32


869
7.33


870
7.57


871
7.65


872
7.63
99


873
7.61
109


874
7.6
108


875
7.6
104


876
7.51
105


877
7.47
103


878
7.44
113


879
7.38
104


880
7.1
101


881
6.97
101


882
6.87
107


883
6.57
100


884
6.54
100


885
6.51
98


886
5.72
79


887
5.39
73


888
<5
1


889
<5
44


890
<5
37


891
<5
8


892
<5
−29


893
<5
−12


894
<5
20


895
<5
6


896
<5
10


897
<5
15


898
<5
6


899
<5
−10


900
<5
9


901
<5
2


902
<5
6


903
<5
15


904
<5
−24


905
<5
−7


906
<5
14


907
<5
21


908
<5
2


909
<5
6


910
<5
12


911
<5
7


912
<5
1


913
<5
0.4


914
<5
1


915
<5
11


916
<5
20


917
<5
2


918
<5
2


919
<5
12


920
<5
35


921
<5
−7


922
<5
38


923
<5
27


924
<5
41


925
<5
5


926
<5
−8


927
<5
−2


928
<5
10


929
<5
6


930
<5
−14


931
<5
31


932
<5
2


933
<5
5


934
<5
27


935
<5
−2


936
<5
7


937
<5
−9


938
<5
43


939
<5
2


940
<5
33


941
<5
5


942
<5
11


943
<5
9


944
<5
5


945
<5
38


946
<5
37


947
<5
−14


948
<5
25


949
<5
−4


950
<5
−1.27


951
<5
41


952
<5
45


953
<5
35


954
<5
27


955
<5
34


956
<5
8


957
<5
13


958
<5
−6


959
<5
−7


960
<5
−2


961
<5
7


962
<5
43


963
~4.99
62


964
~4.96
41









Biological Example 2
Fatty Acid Synthase Keto-reductase Domain (FASN KR) Inhibition

10 μL assay buffer (100 mM KH2PO4 pH 7.5) was added to a 384-well clear plate (costar 3702). 0.3 μL compound (at concentrations of 30 μM, 10 μM, 3 μM, 1 μM, 0.30 μM, 0.10 μM, 0.03 μM and 0.01 μM) DMSO, 10 μL hFASN enzyme (full length, 300 ng, purified in house) and 360 μM NADPH (except in blank) were then added. Then, 10 μL 180 mM ethyl acetoacetate (Aldrich 688983) was added, mixed and immediately thereafter, the absorbance at 340 nm (T1) by Multiscan (Labsystems) was measured. After 20 minutes incubation at room temperature the plate was measured again (T2).


Enzymatic activity of FASN KR was measured as the oxidation of NADPH to NADP+ (a decrease in NADPH signal was observed at OD 340 nm,). The decrease in absorbance was calculated as (Absorbance before incubation T1)−(Absorbance following incubation T2).


Raw data generated by the instrument were normalized to % Controlmin values, which were calculated as:

% Controlmin=100*(x−mLC)/(mHC−mLC)


where mLC and mHC were the means of the low control wells and high control wells on the plate, after manual exclusion of outliers. A plot of Controlmin versus test compound concentration was fitted to a 4-parameter logistic curve using a non-linear least squares regression method. From the plot, an IC50 (concentration at such 50% inhibition is achieved) was calculated. pIC50 values were calculated as −log(IC50), when IC50 is expressed in molar units.


Representative compounds of the present invention were tested according to the procedure as described in Biological Example 2 above, with results as listed in Table 7 below.









TABLE 7







FASN Keto-reductase domain pIC50











FASN Keto-reductase



ID No.
Domain pIC50














1
6.12



2
7.05



4
7.34



10
6.3



11
5.69



12
7.31



14
6.52



15
7.15



17
6.46



19
5.5



20
6.17



27
6.92



28
7.17



29
5.63



30
6.55



31
7.45



33
7.25



34
6.45



35
6.56



36
5.85



38
6.19



39
6.67



40
7.37



41
6.07



47
7.56



48
6.55



49
6.81



51
6.79



52
5.75



56
5.86



57
5.77



58
7.28



59
6.88



60
6.54



63
7.07



65
7.27



66
6.55



67
5.81



68
6.79



69
6.07



70
5.87



71
7.18



72
6.76



73
7.19



74
7.22



75
5.67



76
6.1



77
6.06



78
6.65



79
6.49



80
5.83



81
6.73



82
5.92



85
5.69



90
5.87



92
7.11



93
6.58



94
6.05



100
6.68



101
6.42



102
5.97



103
6.5



105
6.3



106
6.22



112
6.69



113
5.97



114
6.63



115
6.91



200
7.46



201
7.47



202
7.13



203
7.33



204
6.93



205
6.94



206
7.12



207
6.95



208
6.98



209
6.59



210
6.77



211
6.7



212
7.43



213
7.12



214
7.09



215
7.61



216
7.31



217
7.31



218
6.99



219
6.58



220
6.58



221
6.63



222
~7.29



224
7.11



225
7.13



226
7.62



227
6.82



228
6.95



230
6.98



231
6.55



232
6.49



233
7.03



234
7.29



235
7.34



236
7.02



237
6.92



238
6.98



239
6.89



240
7.58



241
7.54



242
7.45



243
7.38



244
7.25



245
7.43



246
7.42



247
7.75



248
6.83



249
7.71



250
7.16



251
7.37



252
7.64



253
7.56



254
7.3



255
7.08



256
7.02



257
6.7



258
7.08



259
7.53



260
7.43



261
7.05



262
7.14



263
6.6



264
6.8



265
~7.27



266
7.33



267
7.29



268
7.16



269
7.18



270
6.78



271
6.78



272
~7.41



273
6.84



274
7.0



278
7.16



279
7.35



280
6.9



281
6.96



282
6.65



283
7.03



284
7.51



286
7.22



287
6.78



288
7.27



289
6.49



290
6.48



291
7.42



292
6.61



293
6.76



294
6.95



295
6.98



296
7.09



297
7.21



298
7.57



299
7.23



300
6.9



301
7.56



302
7.22



303
7.16



304
6.65



305
7.51



306
6.98



307
6.84



308
6.89



309
7.61



310
7.22



311
7.35



312
7.12



313
7.28



314
7.09



315
6.6



316
7.12



317
7.23



318
6.91



319
7.27



320
~7.57



321
7.32



322
7.1



323
7.35



324
7.17



325
6.31



326
6.39



327
6.8



328
7.1



331
6.61



332
7.22



333
6.75



334
7.36



335
6.78



336
7.16



337
7.1



338
6.83



339
7.32



340
7.42



341
6.68



342
6.71



343
6.93



344
7.34



345
6.64



346
7.27



347
6.92



348
7.06



349
7.23



350
7.26



351
7.21



352
7.03



353
6.97



354
6.95



355
7.37



356
6.32



357
7.2



358
7.29



359
7.38



361
7.34



362
6.9



365
7.27



368
7.23



369
7.43



370
7.39



371
6.89



372
7.31



374
7.45



375
7.05



377
~7.44



378
7.34



379
7.56



380
7.02



381
7.45



382
7.18



383
7.21



384
~6.07



385
7.36



387
6.12



388
5.96



390
6.17



391
6.41



392
6.06



397
~5.41



398
6.02



399
5.88



400
6.32



402
6.52



404
6.31



405
6.4



406
6.44



409
6.46



410
6.4



411
6.37



412
6.37



413
6.05



414
6.53



418
6.52



419
5.96



420
6.01



421
5.75



423
6.26



425
6.19



426
6.15



427
5.95



428
6.23



429
6.29



431
6.33



432
6.35



435
5.91



440
6.67



442
6.47



443
5.98



444
6.25



445
6.68



449
6.02



450
6.19



452
6.28



453
5.95



455
6.45



457
5.84



461
5.93



462
6.04



463
6.01



465
6.7



466
5.87



467
6.01



468
5.8



469
6.47



470
6.94



471
6.48



472
6.41



473
6.28



474
6.74



475
6.43



476
6.21



479
6.35



480
6.28



483
6.76



484
6.59



485
6.52



486
5.58



488
6.3



489
6.57



490
6.44



491
6.49



493
6.37



494
6.18



495
6.14



496
6.24



497
5.56



498
6.54



499
6.32



502
5.67



507
5.44



510
5.27



511
5.5



512
5.51



515
6.36



517
5.82



519
6.41



520
6.2



521
6.17



523
5.83



526
5.66



528
6.21



529
6.81



530
5.53



531
6.27



534
5.86



536
5.45



537
6.37



538
6.48



541
6.47



542
5.79



543
6.32



544
6.14



545
6.59



546
6.22



547
6.17



548
6.78



554
6.57



557
6.37



558
6.15



562
5.86



566
6.11



576
6.17



578
5.81



579
5.34



580
6.22



581
6.2



582
5.92



584
6.77



585
6.79



586
5.78



588
5.93



591
5.98



594
5.97



596
6.23



598
6.51



599
6.56



600
5.92



601
6.3



602
5.81



604
5.06



606
5.84



607
6.27



608
5.99



609
6.17



613
6.64



614
6.51



615
5.98



616
5.81



617
6.2



618
5.95



619
6.42



621
6.29



622
5.6



623
6.63



627
6.9



628
6.32



635
5.87



637
6.06



638
6.0



639
5.84



641
6.45



642
6.11



644
5.84



645
6.17



647
5.86



649
6.43



652
6.46



655
6.39



657
6.18



661
6.88



662
6.21



663
6.56



665
6.2



667
6.47



669
6.27



672
6.26



674
5.5



676
6.22



678
6.08



680
6.65



681
5.86



682
6.74



685
5.79



686
6.17



688
6.28



690
5.99



692
5.49



698
6.34



699
5.27



700
6.08



701
5.41



704
5.18



714
5.82



715
5.26



716
5.98



717
5.7



720
5.19



725
6.19



727
5.96



728
6.5



729
6.09



730
6.45



733
6.27



735
6.07



737
5.65



739
6.29



741
6.27



742
6.45



743
5.8



744
6.6



745
6.8



746
5.97



747
6.89



748
6.28



749
6.22



750
5.94



751
6.78



752
5.98



753
6.19



755
6.2



757
6.0



762
6.12



765
6.08



845
7.6



872
7.37



873
7.39



874
7.39



875
7.54



876
7.44



877
7.13



878
7.22



879
7.26



880
6.95



881
6.5



882
6.53



883
5.98



884
6.13



885
6.31










Biological Example 3
A2780 Ovarian Cell Proliferation Assay in Lipid Reduced Medium, with and without Palmitate

The biological assays described below correspond to comparative assays for ovarian cell proliferation. The assay procedure described below which includes addition of added palmitate correspond to the control relative to the assay procedure which does not include addition of the palmitate. Compounds active in the absence of palmitate would not be expected to be active in the control.


With Palmitate:


2500 cells were seeded in a 96-well clear well plate in 200 μL RPMI1640 with 10% Fetal Calf Serum (Hyclone), and incubated at 37° C., 5% CO2. Blanks were wells without cells. The next day the culture medium was aspirated and replaced by 160 μL culture medium with 10% Lipid-Reduced Serum (LRS, Hyclone). 20 μL test compound (at concentrations of 30 μM, 10 μM, 3 μM, 1 μM, 0.30 μM, 0.10 μM, 0.03 μM and 0.01 μM)/DMSO dilution followed by 20 μL palmitate-BSA solution were added to a final concentrations of 0.2% DMSO, 25 μM palmitate (Sigma, P0500, 10 mM stock solution in ethanol) 0.2% fatty-acid-free BSA, 0.25% ethanol. After 96 h incubation, an MTT assay was performed. The absorbance was measured at 544 nm on a SPECTRAMAX brand microplate reader (Molecular Devices).


A best fit curve was fitted by a minimum sum of squares method, plotting Controlmin versus test compound concentration. From the plot, an IC50 (concentration at such 50% inhibition is achieved) was calculated. pIC50 values, presented in the Table below, were calculated as −log(IC50).


Without Palmitate:


2500 cells were seeded in a 96-well clear well plate in 200 μL RPMI1640 with 10% Fetal Calf Serum (Hyclone), and incubated at 37° C., 5% CO2. Blanks were wells without cells. The next day the culture medium was aspirated and replaced by 160 μL culture medium with 10% Lipid-Reduced Serum (LRS, Hyclone). 20 μL test compound (at concentrations of 30 μM, 10 μM, 3 μM, 1 μM, 0.30 μM, 0.10 μM, 0.03 μM and 0.01 μM)/DMSO dilution followed by 20 μL ethanol-BSA solution were added to a final concentrations of 0.2% DMSO, 0.2% fatty-acid-free BSA, 0.25% ethanol. After 96 h incubation an MTT assay was performed. The absorbance was measured at 544 nm on a SPECTRAMAX brand microplate reader (Molecular Devices).


Raw data generated by the instrument were normalized to % Controlmin values, which were calculated as:

% Controlmin=100*(x−mLC)/(mHC−mLC)


where mLC and mHC were the means of the low control wells and high control wells on the plate, after manual exclusion of outliers. A plot of Controlmin versus test compound concentration was fitted to a 4-parameter logistic curve using a non-linear least squares regression method. From the plot, an IC50 (concentration at such 50% inhibition is achieved) was calculated. pIC50 values were calculated as −log(IC50), when IC50 is expressed in molar units.


Representative compounds of the present invention were tested according to the procedure as described in Biological Example 3 above, with results as listed in Table 8, below. Where a compound was tested more than once, the IC50 value listed below represents the mean of the three measurements. Wherein the results listed below, the pIC50 value is preceded with a “˜”, the “˜” the “˜” indicates that the standard error of the pIC50 value, as estimated by the non-linear regression algorithm, is larger than 0.5. This corresponds to a factor of uncertainly on the IC50 that is larger than square root of 10 (>3.162).









TABLE 8







pIC50 Ovarian Cell, Reduced Lipid


Medium With and Without Palmitate










pIC50 A2780 Ovarian
pIC50 A2780 Ovarian


ID No.
Cell, With Palmitate
Cell, Without Palmitate












1
<5
5.95


2
<5
6.01


4
5.29
7.23


10
<5
6.06


11
<5
~5.52


12
5.42
~7.44


14
<5
5.91


15
<5
~7.2


17
<5
6.4


19
<5.21
5.33


20
5.09
6.19


27
<5
6.6


28
<5
6.88


29
<5
5.47


30
<5
6.42


31
<5
7.54


33
<5
6.6


34
<5
6.11


35
<5
6.32


36
<5
5.46


38
<5
5.92


39
<5
6.48


40
<5
7.14


41
<5
5.92


47
<5
8.11


48
<5
6.74


49
<5
6.48


51
<5
6.91


52
<5
5.73


56
5.22
5.8


57
<5
5.6


58
<5
6.47


59
<5
7.02


60
<5
6.58


63
<5
7.12


64
<5
6.2


65
<5
~7.88


66
<5
5.96


67
<5
5.79


68
<5
6.47


69
<5
5.94


70
<5
~5.62


71
<5
7.44


72
<5
5.86


73
<5
~7.54


74
<5
8.06


75
<5
5.23


76
<5
6.29


77
<5
6.18


78
<5
6.83


79
<5
6.84


80
<5
5.64


81
<5.21
6.99


82
<5
5.43


85
<5
~5.54


90
<5
5.2


92
<5
7.34


93
<5
~5.68


94
<5
~5.67


100
<5
6.11


101
<5
5.77


102
<5
5.64


103
<5
6.07


105
<5
6.02


106
<5
6.13


112
<5
5.99


113
<5
~5.75


114
<5
~6.08


115
<5
~7.21


116
~5.52
7.45


117
5.04
~5.62


118
<5
5.78


119
4.96
~5.65


120
5.3
~6.12


121
<5
5.66


122
~5
6.63


124
<5
~6.54


126
<5
<5


127
5.12
6.03


133
<5
~5.5


134
<5
5.35


137
~5.22
~6.07


200
<5
~8.41


201
~5.46
~8.36


202
<5
7.23


203
<5
~8.34


204
<5
~7.39


205
<5
7.44


206
<5
~7.98


207
<5
7.22


208
5.22
~7.14


209
<5
5.73


210
<5
7.28


211
<5
~6.15


212
<5
8.14


213
<5
6.94


214
<5
~7.19


215
<5
7.69


216
<5
7.2


217
<5
7.52


218
<5
7.07


219
5.93
7.17


220
<5
6.47


221
5.16
7.33


222
~5.61
8.21


223
5.48
~7.7


224
~5
8.11


225
5.28
7.6


226
<5
8.63


227
<5
7.88


228
<5
7.74


230
<5
6.26


231
<5.21
5.6


232
<5.21
5.62


233
<5
6.04


234
<5
~7.54


235
<5
8.0


236
<5
~7.05


237
<5
7.45


238
<5
7.37


239
<5
7.22


240
<5.21
6.7


241
<5
~7.12


242
<5
~6.14


243
<5.21
6.19


244
<5
~5.65


245
<5
5.81


246
<5
~8.3


247
<5
8.3


248
<5
6.29


249
<5
~8.26


250
<5
6.52


251
<5
7.14


252
<5
~7.11


253
<5
7.92


254
<5
6.36


255
<5
~6.01


256
<5
6.08


258
<5
~7.95


259
<5
6.98


260
<5
~7.15


261
<5
8.18


262
5.22
7.11


263
<5
6.92


264
<5
7.13


265
<5
~8.54


266
5.87
~8.66


267
<5
8.77


268
<5
~7.35


269
5.37
~8.43


270
~5.26
~7.56


271
<5
~7.13


272
<5
~8.14


273
5.1
~7.68


274
5.14
~7.62


278
<5
~6.16


279
<5
6.39


280
<5
~5.71


281
<5.21
~6.09


282
<5
~5.68


283
<5
~5.73


284
<5
~7.63


286
<5
~7.67


287
<5
~6.55


288
<5
~6.97


289
<5
5.95


290
<5
~5.71


291
<5
7.34


292
<5
6.9


293
<5
7.06


294
<5
~5.73


295
<5
6.2


296
<5
~5.68


297
<5
7.6


298
<5
7.23


299
<5
7.51


300
<5
7.13


301
<5
7.83


302
<5
7.88


303
<5.21
7.54


304
<5
7.07


305
<5
7.39


306
<5
7.75


307
<5
7.04


308
<5
6.84


309
<5
8.21


310
<5.21
6.23


311
<5
~6.64


313
5.06
7.27


316
<5
~7.8


317
<5
7.61


318
<5
~7.15


319
<5
~7.87


320
5.19
7.6


321
5.36
7.75


322
<5
7.83


323
<5
~8.54


324
<5
7.71


325
<5
~7.31


326
5.04
~7.92


327
5.09
7.98


328
5
8.29


329
5.51
7.85


330
~5.21
7.49


331
5.25
7.16


332
5.38
7.91


333
<5
~7.48


334
5.16
7.62


335
<5
6.86


336
<5
7.7


337
5.16
7.42


338
~5.37
7.66


339
~5.55
7.54


340
5.22
7.81


341
<5.21
6.88


342
<5
5.73


346
<5
~7.77


347
<5
~7.3


348
<5
7.54


349
<5
~7.51


350
<5
~7.55


351
5.07
7.55


352
5.52
~6.91


353
5.22
6.61


354
<5
7.51


355
<5
7.52


356
<5
~6.79


357
<5
7.65


358
<5
8.5


359
<5.21
8.09


361
<5
~8.44


362
<5
~7.37


363
~5.82
~8.19


364
6.64
~8.53


365
~5
8.19


366
6.25
~8.25


368
5.35
7.67


369
5.68
8.37


370
<5
~8.62


371
5.09
7.14


372
<5
8.3


374
<5
8.0


375
<5
7.14


377
<5
7.64


378
<5
~8.29


379
<5
~8.97


380
<5
6.88


381
<5
~8.6


382
<5
~8.17


383
~5.33
7.98


384
5.28
7.14


385
~5.59
~8.44


387
<5
~5.49


388
<5
~5.61


390
<5
~5.58


391
<5
5.93


392
<5
5.6


397
<5
5.81


398
<5
~5.64


399
<5.21
<5.21


400
<5.21
6.64


402
<5
6.76


404
<5
5.96


405
<5
6.32


406
<5
5.22


409
<5
5.68


410
<5
6.27


411
<5
6.9


412
<5
5.79


413
5.14
~6.17


414
<5
~6.7


418
<5
~5.67


419
<5
6.19


420
<5
~5.68


421
<5
5.94


423
<5
5.89


425
<5
~5.16


426
<5
5.63


427
<5
6.08


428
<5
~5.96


429
<5
6.38


431
<5
6.69


432
<5.21
5.82


435
<5
~6.03


440
<5
7.02


442
<5
6.59


443
<5
6.1


444
<5
~6.68


445
<5
7.17


449
<5
~5.02


450
<5
~6.21


452
<5
6.2


453
<5
5.67


455
<5
~6.05


457
<5.21
5.9


461
<5
~6.37


462
<5
5.73


463
<5
~5.42


465
<5
6.74


466
<5
~5.57


467
<5
6.12


468
<5
6.18


469
<5
7.13


470
<5
~6.03


471
<5
6.38


472
<5
6.63


473
<5
~6.56


474
<5
6.7


475
<5
6.09


476
<5
~5.69


479
<5
6.16


480
<5
~6.59


483
<5
7.32


484
<5
7.02


485
<5
~6.91


486
<5
~5.66


488
<5
6.52


489
<5
6.83


490
<5
7.03


491
<5
7.14


493
<5
~6.68


494
<5
6.16


495
<5
6.56


496
<5
6.68


512
<5
6.0


518
~5.39
~5.4


520
<5
6.41


521
<5
~6.47


522
<5
5.54


523
<5
6.17


524
<5
5.31


525
<5
5.31


526
<5
~5.99


527
<5
~5.71


528
<5
~6.4


529
<5
~7.08


530
<5
6.11


531
<5
6.83


532
<5
<5


533
<5
<5


534
<5
6.11


535
5.11
5.18


536
<5
6.02


537
<5
6.58


538
~5
6.88


539
<5
<5


540
5.03
5.35


541
<5
6.55


542
<5
6.08


543
<5
6.85


544
5.79
7.28


545
<5
7.04


546
<5
~6.71


547
5.23
~6.76


548
5.21
~6.53


549
<5
5.42


550
~5
5.46


551
<5
~5


552
<5
5.77


553
<5
5.56


554
5.11
~6.84


555
<5
~5.29


556
<5
5.23


557
5.32
6.7


558
5.2
~6.25


559
<5
5.03


560
<5
~5.12


561
<5
<5


562
<5
6.02


563
<5
5.5


564
<5
6.28


566
<5
6.53


568
5.62
7.33


569
5.66
6.69


570
<5
~5.28


571
<5
6.01


572
<5
7.28


573
5.86
7.27


574
5.24
6.06


575
<5
~5.1


576
<5
6.54


577
<5
5.61


578
<5
6.48


579
<5
5.96


580
<5
7.25


581
5.37
~6.7


582
<5
~6.2


583
<5
5.59


584
5.18
7.2


585
<5
7.08


586
<5
~6.07


587
<5
~5.07


588
<5
~6.17


589
<5
5.25


590
<5
5.48


591
<5
~6.46


592
<5
5.28


593
5.02
5.17


594
<5
6.21


595
5.18
5.49


596
5.2
6.34


597
5.36
5.44


598
<5
6.7


599
5.26
6.84


600
<5
~6.22


601
5.41
6.66


602
5.21
6.42


603
<5
~5.48


604
~5
5.63


605
5.2
5.32


606
<5
5.91


607
<5
6.19


608
<5
6.43


609
<5
~6.58


610
5.34
5.54


611
<5
<5


612
<5
5.42


613
<5
6.97


614
<5
6.77


615
<5
6.3


616
<5
5.74


617
<5
6.61


618
<5
6.1


619
<5
~6.65


620
<5
~5.32


621
5.21
6.15


622
<5
5.66


623
5.29
~7.49


624
5.18
5.84


627
<5
7.92


628
<5
7.18


629
<5
5.11


630
<5
5.39


631
<5
5.23


632
<5
~5.62


633
<5
5.28


634
<5
5.7


635
<5
6.89


636
<5
~5.23


637
<5
7.07


638
<5
~6.71


639
<5
~6.44


640
<5
5.08


641
<5
~5.65


642
<5
~5.42


643
~5
~6.17


644
<5
6.79


645
<5
~5.69


646
<5
5.61


647
<5
5.71


648
<5
5.6


649
5.13
6.7


650
<5
5.31


651
<5
5.56


652
<5.21
6.76


653
<5
5.38


654
<5
5.66


661
<5
7.37


662
<5
6.34


664
<5
~5.54


665
<5
6.26


667
<5
~6


672
<5
~6.39


678
<5
6.17


681
<5
6.1


682
<5
6.93


683
<5
<5


685
<5
5.91


690
<5
6.15


698
<5
6.42


700
<5
6.33


701
<5
6.05


714
<5
6.03


716
<5
6.29


717
<5
5.79


729
<5
5.89


741
<5
~5.6


742
~5.22
~5.6


743
<5
5.68


744
<5
~6.67


745
<5
7.02


746
<5
~5.73


747
<5
~7.13


748
<5
~6.65


749
<5
5.81


750
<5
6.17


751
<5
7.05


752
<5
5.79


753
<5
~6.61


755
<5.21
~6.5


757
<5
6.15


762
<5
~6.01


765
<5
5.66


775
<5
<5


776
<5
<5


777
<5
5.02


784
<5
5.23


785
~5.21
5.41


786
5.23
5.17


787
<5
5.03


788
<5
<5


789
<5
<5


790
<5
<5


791
<5.21
<5.21


792
<5
<5


793
<5
<5


794
<5
<5


795
<5
<5


836
<5.52
6.43


837
<5.52
5.91


840
<5.52
<5.52


842
<5.52
<5.52


844
<5.52
<5.52


845
<5
7.96


872
~5.1
8.57


873
<5
7.2


874
<5
7.68


875
<5
7.87


876
<5
6.64


877
<5
7.67


878
<5
~7.03


879
<5
7.6


880
<5
7.18


881
<5
6.62


882
<5
~7.05


883
<5
~5.61


884
<5
~5.67


885
<5
~5.65


891
<5
<5


896
<5
<5


897
<5
<5


898
<5
<5


899
<5
<5


900
<5
<5


918
<5
<5


922
<5
<5


923
<5
<5


937
<5
<5


938
<5
5.1


939
<5
<5


940
<5
<5


943
<5
<5


957
<5
<5


963
<5
<5









Biological Example 4
Example 4a
In Vitro LNCaP Vancouver Prostate Cell Proliferation Assay in Lipid Reduced Medium

LNCaP-Vancouver prostate cells were obtained from the Vancouver Prostate Cancer Centre. Cells were maintained in RPMI-1640, 10% Fetal Calf Serum (FCS, Hyclone), 2 mM glutamine and 50 μg/ml Gentamicin.


For the proliferation experiment 1500 LNCaP-Vancouver cells per well were seeded in a 384-well black with clear bottom plate (costar 3712BC) in 40 μl RPMI-1640, 10% Lipid reduced serum (LRS, Hyclone), 50 μg/ml Gentamicin and 2 mM Glutamine and incubated at 37° C., 5% CO2. The next day 10 μl of test compound/DMSO diluted in medium was added (3E-5M, 1E-5M, 3E-6M, 1E-6M, 3E-7M, 1E-7M, 3E-8M, 1E-8M final concentration). Compounds were tested in duplicate. After 96 h incubation at 37° C., 5% CO2 25 μl ATP-glow mix was added. The plate was incubated for 30 min at 37° C. and luminescence was measured with the Envision.


Example 4b
In Vitro PC-3M-Luc-C6 Prostate Cell Proliferation Assay in Lipid Reduced Medium

PC-3M-Luc-C6 prostate cells were obtained from Xenogen Corporation. Cells were maintained in MEM supplemented with 10% Fetal Calf Serum (FCS, Hyclone), 2 mM glutamine, 1 mM sodium pyruvate, 1% BME vitamins (available from for example, Sigma Aldrich), 0.1 mM non Essential Amino Acid and 50 μg/ml Gentamicin. The cells were passaged twice a week.


1000 PC-3M-Luc-C6 prostate cells (Xenogen) were seeded in a 384-well black with clear bottom plate (costar 3712BC) in 40 μl MEM, 10% LRS (Hyclone), 50 μg/ml Gentamicin, 2 mM Glutamine, 1 mM Sodium pyruvaat, 1% BME vitamins and 0.1 mM non Essential Amino Acid and incubated at 37° C., 5% CO2. The next day 10 μl test compound/DMSO diluted in medium was added (3E-5M, 1E-5M, 3E-6M, 1E-6M, 3E-7M, 1E-7M, 3E-8M, 1E-8M final concentration). Compounds were tested in duplicate. After 96 h incubation at 37° C., 5% CO2 25 μl ATP-glow mix was added. The plate was incubated for 30 min at 37° C. and luminescence was measured with the Envision.


Analysis: Determination of pIC50 Values


pIC50 values were calculated as follows. Raw data generated by the instruments were normalized to % Controlmin, values, which were calculated as:

% Controlmin=100*(x−mLC)/(mHC−mLC),


where mLC and mHC are the means of the low control wells and high control wells on the plate, after manual exclusion of outliers. The relation between the % Controlmin values and concentration was fitted to a 4-parameter logistic curve using a non-linear least squares regression method to determine the pIC50 value. Outlying data points were excluded manually to get a correct fit. The pIC50 corresponds to −log 10(IC50), if the IC50 is expressed in molar units (http://www.ncbi.nlm.nih.gov/books/NBK91994). The IC50 parameter was always determined by non-linear regression, but one or more of the other parameters may have been held fixed on a relevant input value, such as 0 for the bottom values.


For dose response curves with FASN inhibitors in LNCaP-Vancouver or PC-3M-Luc-C6 cells the curves bottom out around 30 to 40% of the control value. A standard fit PL2, forcing the lower bound to this level was used. For those test compounds which did not exhibit FASN related toxicities (but other non-target related cellular toxicity), the % control value may go to 0, and curve fit was calculated using 0% as lower bound.


Representative compounds of the present invention were tested according to the procedure as described in Biological Example 4a and 4b above, with results as listed in Table 9, below. Where a compound was tested more than once, the pIC50 value listed below represents the mean of the measurements. Wherein the results listed below, the pIC50 value is preceded with a “˜”, the “˜” the “˜” indicates that the standard error of the pIC50 value, as estimated by the non-linear regression algorithm, is larger than 0.5. This corresponds to a factor of uncertainly on the pIC50 that is larger than square root of 10 (>3.162).









TABLE 9







pIC50 Prostate Cell Proliferation, Reduced Lipid Medium










pIC50 LNCaP_Vancouver
pIC50 PC-3M-Luc-C6


ID No.
prostate cell
prostate cell












2
~5.71
~6.18


39
5.98
6.82


49
6.04
6.66


59
6.58
7.0


65
7.18
~7.61


200
~7.47
8.19


201
7.68
~8.18


202
6.26
~7.02


203
7.67
8.25


204
6.39
7.29


205
6.99
7.27


206
7.0
7.72


207
6.29
~7.17


208
6.93
7.36


209
5.38
~6.11


212
6.96
7.74


213
6.45
~6.95


214
6.44
7.18


215
7.15
7.8


216
6.79
~7.27


217
6.75
7.3


218
6.38
7.14


219
6.52
6.9


220
5.97
~6.54


221
~6.42
6.88


222
7.33
8.03


223
6.62
7.22


224
7.25
7.9


225
6.8
7.57


226
7.66
~8.23


227
6.45
7.26


228
6.12
7.01


230
5.91
6.42


231
5.66
~5.79


232
5.74
5.97


233
5.77
6.24


234
6.61
7.63


236
6.19
7.29


237
6.2
~7.13


238
6.61
7.15


239
6.09
6.87


240
6.27
~6.78


241
6.78
~7.25


242
~5.8
~6.19


243
6.08
~6.62


244
5.74
~5.85


245
~5.77
~6.19


246
7.81
8.32


247
7.63
8.14


248
6.32
6.58


249
7.78
8.38


250
6.16
6.63


251
6.86
~7.38


252
6.6
7.25


253
7.19
7.85


254
5.86
6.65


255
5.95
~6.28


256
5.62
~6.38


257
6.58
7.15


258
7.5
7.84


259
6.35
7.17


260
7.07
7.43


261
~6.99
7.67


262
6.53
~6.93


263

6.95


264
6.3
7.35


265
7.86
~8.15


266
7.82
8.33


267
7.91
~8.51


268
6.54
7.23


269
7.55
~8.08


270
6.71
7.46


271
6.38
7.01


272
7.31
7.97


273
6.45
7.17


274
6.47
7.33


282
~5.67
~5.77


284
7.42
7.74


286
6.91
7.6


288
6.27
7.11


290
~5.67
~5.93


291
6.53
~7.37


292
6.16
6.75


293
~6.29
~6.85


294
5.69
~6.06


295
5.89
~6.24


296
5.44
~5.91


297
6.19
~7.52


298
6.21
7.18


299
6.63
7.41


300
5.72
6.91


301
6.56
7.92


302
6.36
7.78


303
~6.04
7.4


304
5.9
7.14


305
6.58
7.54


306
6.29
7.77


307
6.18
6.99


308
6.32
7.0


309
7.5
8.13


310
6.09
~6.49


311
6.52
6.97


312
6.91
~7.28


313
6.81
~7.28


314
6.51
7.24


315
6.2
6.91


316
6.99
7.71


317
6.59
7.29


318
5.84
7.28


319
6.95
7.73


320
6.6
7.3


321
6.74
7.3


322
6.82
~7.46


323
7.48
8.08


324
6.8
~7.52


325
6.44
7.08


326
6.77
7.31


327
6.86
7.46


328
7.27
7.79


331
6.21
6.83


332
6.97
7.91


333
6.27
~6.47


334
6.79
7.43


335
6.22
~6.94


336
6.98


337
7.1
7.69


338
6.9
7.72


339
6.49
7.5


340
7.03
7.74


341
6.28
6.9


342
5.79
~6.05


343
6.62
7.09


344
6.85
~7.49


345
5.92
6.25


346
7.36
7.65


347
6.15
~7.05


348
6.55
7.39


349
6.86
7.47


350
7.09
7.65


351
7.24
7.86


352
6.25
6.79


353
5.94
6.36


354
6.61
7.45


355
6.24
7.23


356
5.83
~6.49


357
6.43
7.6


358
7.11
7.83


359
~7.1
8.08


361
~7.89
8.49


362
~6.53
~7.25


365
7.25
8.12


368
6.67
7.54


369
7.34
8.0


370
7.69
~8.41


371
6.31
7.26


372
7.12
7.88


374
7.06
7.69


375
6.34
7.11


377
7.09
7.55


378
7.13
7.98


379
8.3
~8.61


380
5.94
6.51


381
7.98
8.72


382
7.26
7.57


383
7.3
~7.74


384
6.08
6.78


385
7.73
~8.32


390
5.56
5.83


391
5.77
6.14


392
~5.77
5.79


397
5.52
5.97


398
5.63
5.76


399
<5.52
<5.52


400
5.92
6.67


402
5.76
6.76


405
5.64
6.34


406
5.15
5.73


409
5.66
5.93


410
6.01
6.35


411
6.28
6.79


412
6.34
6.24


413
6.35
6.32


414
5.94
6.75


418
~5.6
5.8


419
5.39
6.11


420
5.19
5.78


421
5.89
5.98


423
5.59
5.87


425
5.5
5.66


426
5.63
5.76


427
5.58
6.07


428
5.55
6.1


429
5.88
6.41


432
5.69
6.06


435
5.46
5.91


440
5.94
6.63


442
5.71
6.29


443
5.64
6.07


444
5.74
6.38


445
5.93
6.63


449
<5
5.62


450
5.63
6.1


452
5.69
6.26


453
5.53
5.79


455
5.67
~6.16


457
<5.52
5.66


461
~5.6
~6.22


462
5.63
5.93


463
5.14
5.72


465
6.28
6.73


466
5.42
5.73


467
5.54
6.11


468
5.69
6.26


469
6.54
7.23


470
5.83
~6.2


471
5.89
6.54


472
5.75
6.88


473
5.66
6.56


474
6.0
6.15


475
5.48
6.18


476
5.43
~5.67


479
6.03
6.52


480
5.94
6.74


483
6.42
~7.04


484
6.26
6.82


485
6.2
6.67


486
5.35
~5.55


488
5.81
6.24


489
6.15
~6.6


490
5.98
~6.69


491
6.0
~6.75


493
5.9
6.8


494
5.33
6.05


495
~5.49
~6.23


496
5.76
~6.45


497
5.27
6.32


498
5.61
6.63


499
5.37
6.34


502
5.38
5.93


507
5.22
~5.93


510
5.32
~5.42


511
5.33
~6.05


512
5.4
5.88


515
5.67
6.25


517
~5.28
5.9


519
5.57
6.26


520
5.59
6.3


521
5.72
6.22


523
5.49
5.93


526
5.23
5.83


528
5.63
6.3


529
6.14
~7.08


530
5.29
5.91


531
5.87
6.52


534
~5.25
6.0


536
~5.12
~5.51


537
5.88
6.21


538
5.71
~6.69


541
~5.99
6.51


542
5.52
5.35


543
5.7
6.59


544
6.11
6.85


545
6.57
6.9


546
5.82
~6.51


547
6.0
6.27


548
5.96
6.41


554
6.19
~6.76


557
5.86
6.37


558
5.6
6.14


562
5.51
5.79


566
5.81
6.24


576
5.67
6.17


578
5.3
6.06


579
5.34
5.7


580
6.12
6.73


581

~6.53


582
5.49
6.1


584
6.19
7.08


585

7.0


586

5.99


588

~6.02


591

6.43


594
5.72
~6.23


596
5.73
~6.12


598
5.63
~6.45


599
6.04
6.98


600
5.65
6.3


601
5.99
6.5


602
5.83
6.16


604
<5
5.38


606
5.62
5.95


607
5.96
6.75


608
5.73
~6.58


609
5.32
6.18


613
6.07
7.01


614
5.87
6.42


615
5.49
~5.63


616
5.5
<5


617
5.59
6.19


618
5.46
~5.59


619
5.49
6.2


621
5.67
6.36


622
<5
5.66


623
6.25
6.91


627
~6.89
7.32


628
6.14
6.79


635
5.99
6.45


637
5.74
~6.63


638
5.77
6.32


639
5.63
6.1


641
5.34
~6.25


642
5.21
~5.67


643
5.52
6.01


644
5.55
6.4


645
5.46
5.76


647
5.29
5.76


649
5.76
6.36


652
5.92
6.41


655
~5.6
~6.63


657
5.42
6.23


661
6.72
~7.1


662
5.54
6.15


663
6.26
6.93


665
5.91
6.1


667
5.75
~5.81


669
5.55
~6.09


672
5.58
~6.26


674
~5.31
~6.09


676
5.75
6.3


678
5.48
6.05


680
6.47
6.97


681
5.31
5.86


682
6.0
6.66


685
5.52
5.93


686
5.42
5.96


688
5.53
6.08


690
5.63
5.88


692
5.34
5.8


698
5.58
6.24


699
<5
5.29


700
5.47
6.0


701
5.34
5.9


704
5.16
~5.24


714
5.28
6.1


715
<5
5.3


716
5.26
5.97


717
5.3
5.77


720
5.04
5.33


725
5.78
6.31


727
5.62
6.24


728
6.28
6.82


729
5.06
5.84


730
~6.39
7.01


733
5.48
5.89


735
5.42
~6.04


737
~5.43
6.15


739
5.42
~6.06


741
5.56
~5.79


742
~5.35
~5.76


744
6.07
6.74


745
6.07
6.74


746
~5.41
~5.78


747
6.2
7.24


748
5.52
6.24


749
5.64
6.12


750
5.5
6.23


751
6.14
6.69


752
5.4
5.72


762
5.41
6.09


765
5.05
5.68


872
7.62
8.32


873
6.58
7.46


875
7.06
7.98


876
6.21
6.92


877
~6.39
7.34


879
6.42
7.51


880
6.19
6.93


881
5.88
6.73


884
5.52
~5.74


885
<5
~5.58









Biological Example 5

14C-acetate Incorporation in HEPG2 Liver Cells

HepG2 liver cells are obtained from the American Type Culture Collection. Cells are seeded in a 24-well plate at 7·105 cells/well in 400 μL MEM with 10% FCS (Hyclone). 100 μL of test compound dilution (25 μM to 5 μM final) is added and plates are incubated for 4 hours at 37° C. in 5% CO2. 50 μL of 14C-acetic acid (Acetic acid, sodium salt (1,2-14C): Amersham CFA13; 50-62 mCi/mMol, 200 μCi/ml (7.4 mBq/ml)) diluted 1/50 in medium is added and plates are incubated for another 2 h at 37° C. in 5% CO2. Medium is aspirated, and lipids are extracted from the cells by 3 rounds of chloroform: methanol: MgSO4 mixture and centrifugation steps (2 min at 10000 rpm). Each time the upper layer is removed. Finally the remaining organic layer is evaporated under nitrogen gas, the pellet are dissolved in 500 μL heptanes and in 3 ml of scintillation fluid added to scintillation tubes. Incorporated 14C-labelled is counted in a Pachard, Tri-Carb Liquid scintillation counter, (2 minutes)


Biological Example 6
Analysis of Intact Phospholipid Species by Electrospray Ionization Tandem Mass Spectrometry

PC-3 prostate and A2780 ovarian cells are obtained from the American Type Culture Collection. Cells are cultured in HamF12 or RPMI 1640 respectively, supplemented with 10% FCS (Invitrogen). Palmitic acid (Sigma) is complexed to fatty acid-free bovine serum albumin (Invitrogen). Cells are cultured for 72 hours in the presence or absence of test compound (10 μM to 0.1 μM). Xenografts are collected after 21 days treatment with or without compound (100-10 mg/kg).


Tissue or cells are homogenized in 1 N HCl/CH3OH (1:8, v/v). CHCl3, 200 μg/mL of the antioxidant 2,6-di-tert-butyl-4-methylphenol (Sigma; ref. 29), and lipid standards are added. The organic fractions are evaporated and reconstituted in CH3OH/CHCl3/NH4OH (90:10:1.25, v/v/v). Phospholipids are analyzed by electrospray ionization tandem mass spectrometry (ESI-MS/MS) on a hybrid quadrupole linear ion trap mass spectrometer (4000 QTRAP system, Applied Biosystems) equipped with a robotic nanoflow/ion source (Advion Biosciences). The collision energy is varied as follows: prec 184, 50 eV; nI 141, 35 eV; nI 87, −40 eV; prec 241, −55 eV. The system is operated in the multiple reaction monitoring (MRM) mode for quantification of individual species. Typically, a 3-minute period of signal averaging is used for each spectrum. Data are corrected for 13C isotope effects if the contribution is >10%. Corrected data were presented as heat maps using the HeatMap Builder software (Clifton Watt, Stanford University).


Biological Example 7
In Vivo Xenograft Assay

Animals:


Male NMRI-nude mice (obtained from Janvier) are used for the study. Mice with an initial weight of approximately 20 to 25 g are obtained. The animals are habituated for one week prior to any experimental protocols/procedures being performed.


All animals are maintained under SPF “full barrier” conditions with free access to food and water. Mice are group housed under a 12-h light:dark cycle (lights on at 06:00 h) at a temperature of 19 to 22° C. and 35 to 40% humidity in Techniplast type-3 IVC cages. Mice are fed a standard Laboratory chow. All experiments are carried out in accordance with the European Communities Council Directives (86/609/EEC) and are approved by the local ethical committee.


Prostate Tumor Cells:


The human PC-3 prostate tumor cells are cultured at 37° C. in a humidified atmosphere (5% CO2, 95% air), in F12-Ham medium supplemented with 2 mM Sodium Pyruvate, 50 μg/ml Gentamycin, 1.5 g/l Sodium Bicarbonate, 0.1 mM Non Essential Amino Acids and 10% fetal bovine calf serum. Cells are maintained as cell monolayer cultures, passaged twice weekly at 3×106 cells per T175 flask, according to the following procedure. Cells are washed with PBS (w/o Mg2+, Ca2+), before addition of trypsin-EDTA to the culture flasks. After detachment of cells, the trypsin-EDTA is inactivated by addition of complete medium. The cell suspension is then transferred to 50 ml Falcon tube and centrifuged for 3 min at 1200 rpm. Medium is aspirated, with the cells being re-suspended in an appropriate volume of complete medium. The cells are counted in a haemocytometer and their viability is assessed by 0.25% trypan blue exclusion. An appropriate volume of cell suspension is then added to either a new T175 culture flask(s) or roller bottle containing fresh medium. For large scale-up growth of PC3 prostate tumor cells, an appropriate number of roller bottles are seeded with 1.2×107 cells 1 week prior to inoculation of the mice. The medium is changed twice during this period, with the last change being the day prior to cell injection. Cells are collected as described above, with the exception that after centrifugation, the cells are re-suspended in cold (4° C.) serum free medium at 5×107 cells/ml.


Experimental Design:


Human PC-3 prostate tumor cells are injected directly into the inguinal region of the male NMRI Nude mice (1×107 cells/200 μl/animal) on day 0. Approximately 35 days after inoculation, when tumor volumes reach an approximate average of 200 mm3, mice are randomized into test groups according to tumor volume, and treated for 21 days with either control (no test compound) or test compound at one of three dosage levels: 10 mg/kg, 30 mg/kg or 100 mg/kg.


Data Analysis:


For each individual animal, body weight and tumor size [using the commonly accepted formula: Tumor Volume (mm3)=(a×b2/2); where ‘a’ represents the length, and ‘b’ the width of the tumor as determined by caliper measurements], are monitored twice weekly throughout the study. A sustained body weight loss greater than 15% of the initial body weight is considered as clinical toxicity, with the animal removed from the study and sacrificed. Clinical signs of toxicity include, but are not limited to, persistent anorexia or dehydration, posture, moribund, lethargy, hypothermia and/or laboured respiration (according to the UKCCCR guidelines for welfare of animals in experimental neoplasia


A time-course of tumor growth is expressed as median values, or normalized to initial tumor volume on the day treatment started and expressed as mean±SEM (8 to 10 animals per group). For pre-established tumors, relative tumor volumes is calculated for each mouse (treated tumor volume/tumor volume on day 0) and expressed as mean±SEM for each treatment group. Twenty-four hours after the last treatment, animals are sacrificed, tumors excised and weighed. The anti-tumor effect of test compound versus control is determined and represented by a bar chart of median values±25/75 and 10/90 percentiles. Statistical significance is indicated by one-sided p-values from Wilcoxon-Mann-Whitney analysis (Wilcoxon rank sum test), with p<0.05 considered statistically significant. Treatment/control (T/C) ratios are calculated based on final relative tumor volumes, using the NCI criteria—“The effective criteria for T/C ratios is 42%”.


Formulation Example 1
Solid, Oral Dosage Form

As a specific embodiment of an oral composition, 100 mg of the Compound #65, prepared as in Example 3, above is formulated with sufficient finely divided lactose to provide a total amount of 580 to 590 mg to fill a size O hard gel capsule.


While the foregoing specification teaches the principles of the present invention, with examples provided for the purpose of illustration, it will be understood that the practice of the invention encompasses all of the usual variations, adaptations and/or modifications as come within the scope of the following claims and their equivalents.

Claims
  • 1. A compound of formula (I)
  • 2. A compound as in claim 1, wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, piperidin-4,4-diyl, 1-(methyl)-piperidin-4,4-diyl, 1-(isopropyl)-piperidin-4,4-diyl, 1-(ethenyl)-piperidin-4,4-diyl, 1-(2-hydroxy-ethyl)-piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, 1-(methyl-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, 1-(trifluoromethyl-carbonyl)-piperidin-4,4-diyl, 1-(cyclopropyl-carbonyl)-piperidin-4,4-diyl, 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl, 1-(methyl-sulfonyl)-piperidin-4,4-diyl, 1-(2-methoxy-ethyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, tetrahydro-pyran-4,4-diyl, tetrahydro-furan-3,3-diyl, and 1-(methoxycarbonyl)-azetidin-3,3-diyl;m is an integer from 0 to 1; and n is an integer from 0 to 2; provided that when n is 2 then m is 1;
  • 3. A compound as in claim 2, wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, piperidin-4,4-diyl, 1-(methyl)-piperidin-4,4-diyl, 1-(isopropyl)-piperidin-4,4-diyl, 1-(2-hydroxy-ethyl)-piperidin-4,4-diyl, 1-(ethenylcarbonyl)-piperidin-4,4-diyl, 1-(trifluoromethyl-carbonyl)piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(2-methoxyethyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, 1-(methyl-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, 1-(cyclopropyl-carbonyl)-piperidin-4,4-diyl, 1-(methylsulfonyl)-piperidin-4,4-diyl, 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl, 1-(methoxycarbonyl)-azetidin-3,3-diyl, tetrahyrdofuran-3,3-diyl, and tetrahydro-pyran-4,4-diyl;m is an integer from 0 to 1; and n is an integer from 0 to 1;
  • 4. A compound as in claim 2, wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, piperidin-4,4-diyl, 1-(methyl)-piperidin-4,4-diyl, 1-(isopropyl)-piperidin-4,4-diyl, 1-(2-hydroxy-ethyl)-piperidin-4,4-diyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(benzyl)-piperidin-4,4-diyl, 1-(methyl-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, 1-(cyclopropyl-carbonyl)-piperidin-4,4-diyl, 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl, 1-(trifluoromethyl-carbonyl)-piperidin-4,4-diyl, 1-(methyl-sulfonyl)-piperidin-4,4-diyl, 1-(2-methoxyethyl)-piperidin-4,4-diyl, 1-(methoxycarbonyl)azetidin-3,3-diyl, tetrahydro-furan-3,3-diyl, and tetrahydro-pyran-4,4-diyl;m is an integer from 0 to 1; and n is an integer from 0 to 1;
  • 5. A compound as in claim 2, wherein R1and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, 1-(methoxy-carbonyl)-piperidin-4,4-diyl, 1-(isopropyl-carbonyl)-piperidin-4,4-diyl, and 1-(dimethylamino-carbonyl)-piperidin-4,4-diyl;m is an integer from 0 to 1; and n is 0;
  • 6. A compound as in claim 2, wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl and cyclopentyl;m is an integer from 0 to 1; and n is 0;
  • 7. A compound as in claim 2, wherein R1and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, and tetrahydropyran-4,4-diyl;m is an integer from 0 to 1; and n is 0;
  • 8. A compound as in claim 2, wherein R1 and R2 are taken together to form cyclopropyl;m is an integer from 0 to 1; and n is 0;
  • 9. A compound as in claim 2, wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl, cyclopentyl, tetrahydro-furan-3,3-diyl, tetrahydro-pyran-4,4-diyl, 1-(methoxycarbonyl)-azetidin-3,3-diyl, piperidin-4,4-diyl, 1-(isopropylcarbonyl)-piperidin-4,4-diyl, 1-(2-hydroxy ethyl)-piperidin-4,4-diyl, 1-(dimethylamino-methylcarbonyl)-piperidin-4,4-diyl, 1-(methylsulfonyl)piperidin-4,4-diyl, and 1-(cyclopropylcarbonyl)-piperidin-4,4-diyl;m is an integer from 0 to 2; and n is an integer from 0 to 1; provided that when m is 2, then n is 0;
  • 10. A compound as in claim 8, wherein R1 and R2 are taken together to form a ring structure selected from the group consisting of cyclopropyl and cyclopentyl;m is an integer from 0 to 1; and n is 0;
  • 11. A compound as in claim 1, selected from the group consisting of 5-[4-(1-Benzofuran-5-yl)phenyl]-6-{[1-(cyclopropylcarbonyl)azetidin-3-yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7-one;6-{[1-(Cyclopropylcarbonyl)azetidin-3-yl]methyl}-5-[4′-(1-methyl-1H-pyrazol-4-yl)biphenyl-4-yl]-4,6-diazaspiro[2.4]hept-4-en-7-one;(R)-6-((1-(Cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-methyl-1H-pyrazol-4-yl)-[1,1′-biphenyl]-4-yl)-4,6-diazaspiro[2.4]hept-4-en-7-one;(R)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-(4-(2-methyl-1H-indol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one;6-(4-(6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept-4-en-5-yl)-3-fluorophenyl)-2-naphthonitrile;(R)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-(2-methyl-4-(1-methyl-1H-indazol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one;6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-5-(2-methyl-4-(1-methyl-1H-indazol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one;6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-5-(2-fluoro-4-(1-methyl-1H-indazol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one;5-(4-(benzo[d]thiazol-2-yl)-2-fluorophenyl)-6-((1-(cyclpropanecarbonyl)azetidin-3-yl)methyl)-4,6-diazaspiro[2.4]hept-4-en-7-one;6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-5-(2-fluoro-4-(2-methyl-1H-indol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one;6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-5-(2-fluoro-4-(1-methyl-1H-indol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one;(R)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-(2-fluoro-4-(1-methyl-1H-indazol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one; andstereoisomers, tautomers and pharmaceutically acceptable salts thereof.
  • 12. A compound as in claim 1, selected from the group consisting of 6-{[1-(Cyclopropylcarbonyl)azetidin-3-yl]methyl}-5-[4′-(1-methyl-1H-pyrazol-4-yl)biphenyl-4-yl]-4,6-diazaspiro[2.4]hept-4-en-7-one;(R)-6-((1-(Cyclopropanecarbonyl)pyrrolidin-3-yl)methyl)-5-methyl-1H-pyrazol-4-yl)-[1,1′-biphenyl]-4-yl)-4,6-diazaspiro[2.4]hept-4-en-7-one;(R)-6-((1-(cyclopropanecarbonyl)pyrrolidin-3-ylmethyl)-5-(2-fluoro-4-(1-methyl-1H-indazol-5-yl)phenyl)-4,6-diazaspiro[2.4]hept-4-en-7-one; andstereoisomers, tautomers and pharmaceutically acceptable salts thereof.
  • 13. A pharmaceutical composition comprising a pharmaceutically acceptable carrier and a compound of claim 1.
  • 14. A pharmaceutical composition made by mixing a compound of claim 1 and a pharmaceutically acceptable carrier.
  • 15. A pharmaceutical composition comprising a compound as in claim 1 and a pharmaceutically acceptable excipient.
  • 16. A method of treating a disorder comprising administering to a subject in need thereof a therapeutically effective amount of a compound as in claim 1; wherein the disorder is selected from the group consisting of (a) cancer selected from the group consisting of breast, prostate, head, neck, skin, lung, ovary, endometrium, thyroid, colon, rectum, esophagus, stomach, kidney, liver, bladder, pancreas, brain, spinal cord, blood, and bone;(b) obesity,(c) Type II diabetes mellitus, and(d) Syndrome X.
CROSS REFERENCE TO RELATED APPLICATIONS

The present application is a continuation application of U.S. application Ser. No. 14/020,122, filed on Sep. 6, 2013, currently pending, and claims the benefit of U.S. Provisional Application No. 61/698,125, filed Sep. 7, 2012, the entire disclosures of which are hereby incorporated in their entirety.

US Referenced Citations (1)
Number Name Date Kind
20130172384 Adams Jul 2013 A1
Foreign Referenced Citations (3)
Number Date Country
WO 2004058727 Jun 2004 WO
WO 2004058727 Jul 2004 WO
WO 2012037299 Mar 2012 WO
Non-Patent Literature Citations (21)
Entry
Freshney, RI. Culture of Animal Cells: A Manual of Basic Technique. John Wiley and Sons. 2005, 5th Ed., p. 8.
Dermer, GB. Another Anniversary for the War on Cancer. Bio/Technology. 1994, vol. 12, p. 320.
Cornelison, TL. Human papillomavirus genotype 16 vaccines for cervical cancer prophylaxis and treatment. Curr. Opin. Oncol. 2000, vol. 12(5), p. 466.
Loftus, TM. et al. Reduced Food Intake and Body Weight in Mice Treated with Fatty Acid Synthase Inhibitors. Science. 2000, vol. 288, p. 2381.
PCT International Preliminary Report on Patentability Appln No. PCT/US2013/058416 dated Mar. 10, 2015.
PCT International Search Report and the Written Opinion for International Appln No. PCT/US2013/058416 dated Dec. 16, 2013.
Maier, T. et al., “Architecture of mammalian fatty acid synthase at 4.5 Å resolution”, Science, 2006, pp. 1258-1262, vol. 311.
Swinnen, J.V., et al., “Stimulation of tumor-associated fatty acid synthase expression by growth factor activation of the sterol regulatory element-binding protein pathway”. Oncogene, 2000, pp. 5173-5181, vol. 19.
Kuhaja, F. P., “Fatty-acid synthase and human cancer: new perspectives on its role in tumor biology”, Nutrition, 2000, pp. 202-208, vol. 16.
Swinnen, J.V., et al., “Fatty acid synthase drives the synthesis of phospholipids partitioning into detergent resistant membrane microdomains”, Biochem. Biophys.Res. Commun., 2000, pp 898-903, vol. 302.
Menendez, J.A., et al.,“Inhibition of fatty acid synthase (FAS) suppresses HER2/neu (erbB-2) oncogene overexpression in cancer cells”, Proc. Natl Acad. Sci.USA, 2004, pp. 10715-10720, vol. 101.
Migita, et a., “Fatty Acid Synthase: A Metabolic Enzyme and Candidate Oncogene in Prostate Cancer”, J Natl. Cancer Inst., 2009, pp. 519-532, vol. 101.
Bandyopadhyay, S., et al., “FAS expression inversely correlates with PTEN level in prostate cancer and a PI-3 kinase inhibitor synergizes with Fas siRNA to induce apoptosis”, Oncogene, 2005, pp 5389-5395, vol. 24.
Van De Dande, T., et al., “Role of the phosphatidylinositol 3′-kinase/PTEN/Akt kinase pathway in the overexpression of fatty acid synthase in LNCaP prostate cancer cells”, Cancer Res., 2002, pp. 642-646, vol. 62.
Portsmann, T., et al., “PKB/AKT induces transcription of enzymes involved in cholesterol and fatty acid biosynthesis via activation of SREBP”, Oncogene, 2005, pp. 6465-6481, vol. 24.
Bays, N.W., et al., “A simplified scintillation proximity assay for fatty acid synthase activity: development and comparison with other FAS activity assays”, J. Biomol. Screen., 2009, pp. 636-642, vol. 14(6).
Cha, Seung Hun, et al., “Long-term effects of a fatty acid synthase inhibitor on obese mice: food intake, hypothalamic neuropeptides, and UCP3”, Elsevier, Biochemical and Biophysical Research Communications, 317 (2004) pp. 301-308.
Menendez, Javier A., et al., “Fatty Acid Synthase: Association with Insulin Resistance, Type 2 Diabetes, and Cancer”, Clinical Chemistry, 55:3, (2009) pp. 425-438.
Menedez, Javier A., et al., “Fatty acid synthase and the lipogenic pheotype in cancer pathogensis”, Nature Reviews Cancer, Nature Publishing Group, vol. 7, (2007) pp. 763-777.
Wu, Menendez, et al., “Antidiabetic and antiseatotic effects of the selective fatty acid synthase (FAS) inhibitor platensimycin in mouse models of diabetes”, Preclinical Drug Metabolism and Pharmacokinetics, Merck Research and Laboratories, vol. 108, No. 13, (2011), pp. 5377-5383.
Zaida, Nousheen, et al., “Lipogenesis and lipolysis: The pathways exploited by the cancer cells to acquire fatty acids”, Elvevier, Progress in Lipid Research 52 (2013) pp. 585-589.
Related Publications (1)
Number Date Country
20160002219 A1 Jan 2016 US
Provisional Applications (1)
Number Date Country
61698125 Sep 2012 US
Continuations (1)
Number Date Country
Parent 14020122 Sep 2013 US
Child 14851738 US