Acylsemicarbazides as cyclin dependent kinase inhibitors useful as anti-cancer and anti-proliferative agents

Abstract
The present invention relates to the synthesis of a new class of indeno[1,2-c]pyrazol-4-ones of formula (I): that are potent inhibitors of the class of enzymes known as cyclin dependent kinases, which relate to the catalytic subunits cdk1-7 and their regulatory subunits know as cyclins A-G.This invention also provides a novel method of treating cancer or other proliferative diseases by administering a therapeutically effective amount of one of these compounds or a pharmaceutically acceptable salt form thereof. Alternatively, one can treat cancer or other proliferative diseases by administering a therapeutically effective combination of one of the compounds of the present invention and one or more other known anti-cancer or anti-proliferative agents.
Description




FIELD OF THE INVENTION




This invention relates generally to novel 5-substituted-indeno[1,2-c]pyrazol-4-ones which are useful as cyclin dependent kinase (cdk) inhibitors, pharmaceutical compositions comprising the same, methods for using the same for treating proliferative diseases, and intermediates and processes for making the same.




BACKGROUND OF THE INVENTION




One of the most important and fundamental processes in biology is the division of cells mediated by the cell cycle. This process ensures the controlled production of subsequent generations of cells with defined biological function. It is a highly regulated phenomenon and responds to a diverse set of cellular signals both within the cell and from external sources. A complex network of tumor promoting and suppressing gene products are key components of this cellular signaling process. Over expression of the tumor promoting components or the subsequent loss of the tumor suppressing products will lead to unregulated cellular proliferation and the generation of tumors (Pardee, Science 246:603-608, 1989).




Cyclin dependent kinases (cdks) play a key role in regulating the cell cycle machinery. These complexes consist of two components: a catalytic subunit (the kinase) and a regulatory subunit (the cyclin). To date, six kinase subunits (cdk 1-7) have been identified along with several regulatory subunits (cyclins A-H). Each kinase associates with a specific regulatory partner and together make up the active catalytic moiety. Each transition of the cell cycle is regulated by a particular cdk complex: G1/S by cdk2/cyclin E, cdk4/cyclin D1 and cdk6/cyclinD/2; S/G2 by cdk2/cyclin A and cdk1/cyclin A; G2/M by cdk1/B. The coordinated activity of these kinases guides the individual cells through the replication process and ensures the vitality of each subsequent generation (Sherr, Cell 73:1059-1065, 1993; Draetta, Trends Biochem. Sci. 15:378-382, 1990)




An increasing body of evidence has shown a link between tumor development and cdk related malfunctions. Over expression of the cyclin regulatory proteins and subsequent kinase hyperactivity have been linked to several types of cancers (Jiang, Proc. Natl. Acad. Sci. USA 90:9026-9030, 1993; Wang, Nature 343:555-557, 1990). More recently, endogenous, highly specific protein inhibitors of cdks were found to have a major affect on cellular proliferation (Kamb et al, Science 264:436-440, 1994; Beach, Nature 336:701-704, 1993). These inhibitors include p16


INK4


(an inhibitor of cdk4/D1), p21


CIP1


(a general cdk inhibitor), and p27


KIP1


(a specific cdk2/E inhibitor). A recent crystal structure of p27 bound to cdk2/A revealed how these proteins effectively inhibit the kinase activity through multiple interactions with the cdk complex (Pavletich, Nature 382:325-331, 1996). These proteins help to regulate the cell cycle through specific interactions with their corresponding cdk complexes. Cells deficient in these inhibitors are prone to unregulated growth and tumor formation.




This body of evidence has led to an intense search for small molecule inhibitors of the cdk family as an approach to cancer chemotherapy.




A series of indeno[1,2-c]pyrazoles having anticancer activity are described in JP 60130521 and JP 62099361 with the following generic structure:











A series of indeno[1,2-c]pyrazoles having herbicidal activity are described in GB 2223946 with the following generic structure:











A series of 1-(6′-substituted-4′-methylquinol-2′-yl)-3-methylindeno[1,2-c]pyrazoles having CNS activity are described by Quraishi, Farmaco 44:753-8, 1989 with the following generic structure:











There is a continuing unmet need for cdk inhibitors with which to treat proliferative diseases.




SUMMARY OF THE INVENTION




The present invention describes a novel class of indeno[1,2-c]pyrazol-4-ones or pharmaceutically acceptable salt forms thereof that are potent inhibitors of the class of enzymes known as cyclin dependent kinases, which relate to the catalytic subunits cdk 1-7 and their regulatory subunits know as cyclins A-H.




The present invention is also directed to a novel method of treating cancer or other proliferative diseases by administering a therapeutically effective amount of one of these compounds or a pharmaceutically acceptable salt form thereof.




A novel method of treating cancer or other proliferative diseases, which comprises administering a therapeutically effective combination of one of the compounds of the present invention and one or more other known anti-cancer or anti-proliferative agents is also described herein.




The present invention also describes compounds of formula (I):











wherein R


1


, R


2


and X are defined below or pharmaceutically acceptable salts thereof as cyclin dependent kinase inhibitors.




DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS




The invention pertains to novel cyclin dependent kinase inhibitors (cdks) and specifically, but not exclusively, as inhibitors of cdk/cyclin complexes. The inhibitors of this invention are indeno[1,2-c]pyrazol-4-one analogs. Certain analogs were selective for their activity against cdks and their cyclin bound complexes and were less active against other known serine/threonine kinases such as Protein Kinase A (PKA) and Protein Kinase C (PKC). In addition, these inhibitors were less active against tyrosine kinases such as c-Ab1.




As described herein, the inhibitors of this invention are capable of inhibiting the cell-cycle machinery and consequently would be useful in modulating cell-cycle progression, which would ultimately control cell growth and differentiation. Such compounds would be useful for treating subjects having disorders associated with excessive cell proliferation, such as the treatment of cancer, psoriasis, immunological disorders involving unwanted leukocyte proliferation, in the treatment of restinosis and other smooth muscle cell disorders, and the like.




The present invention, in a first embodiment, describes a novel compound of formula (I):











or a stereoisomer or pharmaceutically acceptable salt form thereof, wherein:




X is selected from the group: O, S, and NR;




R is selected from the group: H, C


1-4


alkyl, and NR


5


R


5a


;




R


1


is selected from the group: H, C


1-10


alkyl substituted with 0-3 R


c


, C


2-10


alkenyl substituted with 0-3 R


c


, C


2-10


alkynyl substituted with 0-3 R


c


, C


1-10


alkoxy, —NHR


4


, C


3-10


carbocycle substituted with 0-5 R


a


, and 3-10 membered heterocycle containing from 1-4 heteroatoms selected from O, N, and S and substituted with 0-5 R


b


;




R


2


is selected from the group: H, C


1-10


alkyl substituted with 0-3 R


c


, C


2-10


alkenyl substituted with 0-3 R


c


, C


2-10


alkynyl substituted with 0-3 R


c


, —(CF


2


)


m


CF


3


, C


3-10


carbocycle substituted with 0-5 R


a


, and 3-10 membered heterocycle containing from 1-4 heteroatoms selected from O, N, and S and substituted with 0-5 R


b


;




R


3


is selected from the group: H, halo, —CN, NO


2


, C


1-4


haloalkyl, NR


5


R


5a


, NR


5


NR


5


R


5a


, NR


5


C(O)OR


5


, NR


5


C(O)R


5


, ═O, OR


5


, COR


5


, CO


2


R


5


, CONR


5


R


5a


, NHC(O)NR


5


R


5a


, NHC(S)NR


5


R


5a


, SO


2


NR


5


R


5a


, SO


2


R


5b


, C


1-4


alkyl, phenyl, benzyl, C


1-4


alkyl substituted with 1-3 R


c


, C


5-10


alkyl substituted with C


2-10


alkenyl optionally substituted with 0-3 R


6


, C


2-10


alkynyl substituted with 0-3 R


6


, —(CF


2


)


m


CF


3


, C


3-10


carbocycle substituted with 0-5 R


6


, and 5-10 membered heterocycle containing from 1-4 heteroatoms selected from O, N, and S, substituted with 0-3 R


6


; and




provided that if R


3


is phenyl, it is substituted with 1-5 R


a


;




R


4


is independently at each occurrence selected from the group: H, —CN, C


1-4


alkyl, C


1-4


haloalkyl, NR


3


R


3a


, NR


3


C(O)OR


3


, NR


3


C(O)R


3


, OR


3


, COR


3


, CO


2


R


3


, CONR


3


R


3a


, NHC(O)NR


3


R


3a


, NHC(S)NR


3


R


3a


, SO


2


NR


3


R


3a


, SO


2


R


3b


, C


3-10


carbocycle substituted with 0-5 R


a


, and 5-10 membered heterocycle containing from 1-4 heteroatoms selected from O, N, and S, substituted with 0-3 R


3


;




provided that at least one R


3


is present and that this R


3


is selected from the group: C


1-4


alkyl substituted with 1-3 R


6


, C


5-10


alkyl substituted with C


2-10


alkenyl optionally substituted with 0-3 R


6


, C


2-10


alkynyl substituted with 0-3 R


6


, —(CF


2


)


m


CF


3


, C


3-10


carbocycle substituted with 0-5 R


6


, and 5-10 membered heterocycle containing from 1-4 heteroatoms selected from O, N, and S, substituted with 0-3 R


6


;




R


a


is independently at each occurrence selected from the group: halo, —CN, N


3


, NO


2


, C


1-4


alkyl, C


1-4


haloalkyl, NR


3


R


3a


, ═O, OR


3


, COR


3


, CO


2


R


3


, CONR


3


R


3a


, NHC(O)NR


3


R


3a


, NHC(S)NR


3


R


3a


, NR


3


C(O)OR


3


, NR


3


C(O)R


3


, SO


2


NR


3


R


3a


, SO


2


R


3b


, and 5-10 membered heterocycle containing from 1-4 heteroatoms selected from O, N, and S;




alternatively, when two R


2


, are present on adjacent carbon atoms they combine to form —OCH


2


O— or —OCH


2


CH


2


O—;




R


b


is independently at each occurrence selected from the group: halo, —CN, NO


2


, C


1-4


alkyl, C


1-4


haloalkyl, NR


3


R


3a


, NR


3


C(O)OR


3


, NR


3


C(O)R


3


, OR


3


, COR


3


, CO


2


R


3


, CONR


3


R


3a


, NHC(O)NR


3


R


3a


, NHC(S)NR


3


R


3a


, SO


2


NR


3


R


3a


, and SO


2


R


3b


;




R


c


is independently at each occurrence selected from the group: halo, —CN, NO


2


, C


1-4


alkyl, C


1-4


haloalkyl, NR


3


R


3a


, NR


5


NR


5


R


5a


, NR


3


C(O)OR


3


, NR


3


C(O)R


3


, ═O, OR


3


, COR


3


, CO


2


R


3


, CONR


3


R


3a


, NHC(O)NR


3


R


3a


, NHC(S)NR


3


R


3a


, SO


2


NR


3


R


3a


, SO


2


R


3b


, C


3-10


carbocycle substituted with 0-5 R


a


, and 5-10 membered heterocycle containing from 1-4 heteroatoms selected from O, N, and S, substituted with 0-3 R


3


;




R


3a


is selected from the group: H, C


1-4


alkyl, phenyl, and benzyl;




alternatively, R


3


and R


3a


, together with the nitrogen atom to which they are attached, form a heterocycle having 4-8 atoms in the ring containing an additional 0-1 N, S, or O atom and substituted with 0-3 R


3c


;




R


3b


is selected from the group: H, C


1-4


alkyl, phenyl, and benzyl;




R


3c


is independently at each occurrence selected from the group: halo, —CN, N


3


, NO


2


, C


1-4


alkyl, C


1-4


haloalkyl, NR


3


R


3b


, ═O, OR


3


, COR


3


, CO


2


R


3


, CONR


3


R


3






b




, NHC(O)NR


3


R


3






b




, NHC(S)NR


3


R


3






b




, NR


3


C(O)OR


3


, NR


3


C(O)R


3


, SO


2


NR


3


R


3






b




, SO


2


R


3b


, and 5-10 membered heterocycle containing from 1-4 heteroatoms selected from O, N, and S;




R


5


is independently selected from the group: H, C


1-4


alkyl, phenyl and benzyl;




R


5a


is independently selected from the group: H, C


1-4


alkyl, phenyl and benzyl;




R


5b


is independently selected from the group: H, C


1-4


alkyl, phenyl and benzyl;




R


6


is independently at each occurrence selected from the group: halo, —CN, NO


2


, C


1-4


alkyl, C


1-4


haloalkyl, NR


5


R


5


, NR


5


NR


5


R


5a


, NR


5


C(O)OR


5


, NR


5


C(O)R


5


, ═O, OR


5


, COR


5


, CO


2


R


5


, CONR


5


R


5a


, NHC(O)NR


5


R


5a


, NHC(S)NR


5


R


5a


, SO


2


NR


5


R


5a


, SO


2


R


5b


, C


3-10


carbocycle substituted with 0-5 R


5


, and 5-10 membered heterocycle containing from 1-4 heteroatoms selected from O, N, and S, substituted with 0-3 R


5


; and




m is selected from 0, 1, 2, and 3.




In another embodiment of the present invention, the compounds of formula (I) are selected from:




3-(4-methoxyphenyl)-5-(2-benzoylhydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one;




3-(4-methoxyphenyl)-5-(2-isonicotinoylhydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one;




3-(4-methoxyphenyl)-5-(2-nictinoylhydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one;




3-(4-methoxyphenyl)-5-(2-(3,4-dihydroxybenzoyl)hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one;




3-(4-methoxyphenyl)-5(2-(4-hydroxybenzoyl)hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one;




3-(4-methoxyphenyl)-5-(2-(3-aminobenzoyl) hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one;




3-(4-methoxyphenyl)-5-(2-(4-aminobenzoyl)hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one;




3-(4-methoxyphenyl)-5-(2-(2-aminobenzoyl)hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one;




3-(4-methoxyphenyl)-5-(2-(4-N,N-dimethylaminobenzoyl)hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one;




3-(4-methoxyphenyl)-5-(2-phenethylacetylhydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one;




3-(4-methoxyphenyl)-5-(2-(2-hydroxybenzoyl)hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one; and




3-(4-methoxyphenyl)-5-(2-methoxycarbonylhydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one;




1-[3-(4-methoxy-phenyl)-4-oxo-2,4-dihydro-indeno[1,2-c]pyrazol-5-yl]-3-morpholin-4-yl-urea;




[3-(4-methoxy-phenyl)-4-oxo-2,4-dihydro-indeno[1,2-c]pyrazol-5-yl]-urea;




1-(2-amino-cyclohexyl)-3-[3-(4-methoxy-phenyl)-4-oxo-2,4-dihydro-indeno[1,2-c]pyrazol-5-yl]-urea;




2-(4-aminomethyl-piperidin-1-yl)-N-[3-(4-methoxy-phenyl)-4-oxo-2,4-dihydro-indeno[1,2-c]pyrazol-5-yl]-acetamide;




1-[3-(4-methoxy-phenyl)-4-oxo-2,4-dihydro-indeno[1,2-c]pyrazol-5-yl]-3-morpholin-4-yl-urea.




or pharmaceutically acceptable salt form thereof.




Another embodiment of the present invention is a pharmaceutical composition comprising: a pharmaceutically acceptable carrier and a therapeutically effective amount of a compound of formula (I).




Another embodiment of the present invention is a method of treating cancer and proliferative diseases comprising: administering to a host in need of such treatment a therapeutically effective amount of a compound of formula (I), or a pharmaceutically effective salt form thereof.




DEFINITIONS




As used herein, the following terms and expressions have the indicated meanings. The compounds of the present invention may contain an asymmetrically substituted carbon atom, and may be isolated in optically active or racemic forms. It is well known in the art how to prepare optically active forms, such as by resolution of racemic forms or by synthesis from optically active starting materials. All chiral, diastereomeric, racemic forms and all geometric isomeric forms of a structure are intended, unless the specific stereochemistry or isomer form is specifically indicated.




The term “alkyl” is intended to include both branched and straight-chain saturated aliphatic hydrocarbon groups having the specified number of carbon atoms. Examples of alkyl include, but are not limited to, methyl, ethyl, n-propyl, i-propyl, n-butyl, s-butyl, t-butyl, n-pentyl, and s-pentyl. In addition, the term is intended to include both unsubstituted and substituted alkyl groups, the latter referring to alkyl moieties having one or more hydrogen substituents replaced by, but not limited to halogen, hydroxyl, carbonyl, alkoxy, ester, ether, cyano, phosphoryl, amino, imino, amido, sulfhydryl, alkythio, thioester, sulfonyl, nitro, heterocyclo, aryl or heteroaryl. It will also be understood by those skilled in the art that the substituted moieties themselves can be substituted as well when appropriate.




The terms “halo” or “halogen” as used herein refer to fluoro, chloro, bromo and iodo. The term “aryl” is intended to mean an aromatic moiety containing the specified number of carbon atoms, such as, but not limited to phenyl, indanyl or naphthyl. The terms “cycloalkyl” and “bicycloalkyl” are intended to mean any stable ring system, which may be saturated or partially unsaturated. Examples of such include, but are not limited to, cyclopropyl, cyclopentyl, cyclohexyl, norbornyl, bicyclo[2.2.2]nonane, adamantly, or tetrahydronaphthyl (tetralin).




As used herein, “carbocycle” or “carbocyclic residue” is intended to mean any stable 3- to 7-membered monocyclic or bicyclic or 7- to 13-membered bicyclic or tricyclic, any of which may be saturated, partially unsaturated, or aromatic. Examples of such carbocycles include, but are not limited to, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, adamantyl, cyclooctyl,; [3.3.0]bicyclooctane, [4.3.0]bicyclononane, [4.4.0]bicyclodecane (decalin), [2.2.2]bicyclooctane, fluorenyl, phenyl, naphthyl, indanyl, adamantyl, or tetrahydronaphthyl (tetralin).




As used herein, the term “heterocycle” or “heterocyclic system” is intended to mean a stable 5- to 7-membered monocyclic or bicyclic or 7- to 10-membered bicyclic heterocyclic ring which is saturated partially unsaturated or unsaturated (aromatic), and which consists of carbon atoms and from 1 to 4 heteroatoms independently selected from the group consisting of N, O and S and including any bicyclic group in which any of the above-defined heterocyclic rings is fused to a benzene ring. The nitrogen and sulfur heteroatoms may optionally be oxidized. The heterocyclic ring may be attached to its pendant group at any heteroatom or carbon atom which results in a stable structure. The heterocyclic rings described herein may be substituted on carbon or on a nitrogen atom if the resulting compound is stable. If specifically noted, a nitrogen in the heterocycle may optionally be quaternized. It is preferred that when the total number of S and O atoms in the heterocycle exceeds 1, then these heteroatoms are not adjacent to one another. It is preferred that the total number of S and O atoms in the heterocycle is not more than 1. As used herein, the term “aromatic heterocyclic system” is intended to mean a stable 5- to 7-membered monocyclic or bicyclic or 7- to 10-membered bicyclic heterocyclic aromatic ring which consists of carbon atoms and from 1 to 4 heterotams independently selected from the group consisting of N, O and S. It is preferred that the total number of S and O atoms in the aromatic heterocycle is not more than 1.




Examples of heterocycles include, but are not limited to, 1H-indazole, 2-pyrrolidonyl, 2H,6H-1,5,2-dithiazinyl, 2H-pyrrolyl, 3H-indolyl, 4-piperidonyl, 4aH-carbazole, 4H-quinolizinyl, 6H-1,2,5-thiadiazinyl, acridinyl, azocinyl, benzimidazolyl, benzofuranyl, benzothiofuranyl, benzothiophenyl, benzoxazolyl, benzthiazolyl, benztriazolyl, benztetrazolyl, benzisoxazolyl, benzisothiazolyl, benzimidazalonyl, carbazolyl, 4aH-carbazolyl, b-carbolinyl, chromanyl, chromenyl, cinnolinyl, decahydroquinolinyl, 2H,6H-1,5,2-dithiazinyl, dihydrofuro[2,3-b]tetrahydrofuran, furanyl, furazanyl, imidazolidinyl, imidazolinyl, imidazolyl, 1H-indazolyl, indolenyl, indolinyl, indolizinyl, indolyl, isobenzofuranyl, isochromanyl, isoindazolyl, isoindolinyl, isoindolyl, isoquinolinyl, isothiazolyl, isoxazolyl, morpholinyl, naphthyridinyl, octahydroisoquinolinyl, oxadiazolyl, 1,2,3-oxadiazolyl, 1,2,4-oxadiazolyl, 1,2,5-oxadiazolyl, 1,3,4-oxadiazolyl, oxazolidinyl., oxazolyl, oxazolidinylperimidinyl, phenanthridinyl, phenanthrolinyl, phenarsazinyl, phenazinyl, phenothiazinyl, phenoxathiinyl, phenoxazinyl, phthalazinyl, piperazinyl, piperidinyl, pteridinyl, piperidonyl, 4-piperidonyl, pteridinyl, purinyl, pyranyl, pyrazinyl, pyrazolidinyl, pyrazolinyl, pyrazolyl, pyridazinyl, pyridooxazole, pyridoimidazole, pyridothiazole, pyridinyl, pyridyl, pyrimidinyl, pyrrolidinyl, pyrrolinyl, pyrrolyl, quinazolinyl, quinolinyl, 4H-quinolizinyl, quinoxalinyl, quinuclidinyl, carbolinyl, tetrahydrofuranyl, tetrahydroisoquinolinyl, tetrahydroquinolinyl, 6H-1,2,5-thiadiazinyl, 1,2,3-thiadiazolyl, 1,2,4-thiadiazolyl, 1,2,5-thiadiazolyl, 1,3,4-thiadiazolyl, thianthrenyl, thiazolyl, thienyl, thienothiazolyl, thienooxazolyl, thienoimidazolyl, thiophenyl, triazinyl, 1,2,3-triazolyl, 1,2,4-triazolyl, 1,2,5-triazolyl, 1,3,4-triazolyl, xanthenyl. Preferred heterocycles include, but are not limited to, pyridinyl, furanyl, thienyl, pyrrolyl, pyrazolyl, imidazolyl, indolyl, benzimidazolyl, 1H-indazolyl, oxazolidinyl, benzotriazolyl, benzisoxazolyl, oxindolyl, benzoxazolinyl, or isatinoyl. Also included are fused ring and spiro compounds containing, for example, the above heterocycles.




As used herein, “pharmaceutically acceptable salts” refer to derivatives of the disclosed compounds wherein the parent compound is modified by making acid or base salts thereof. Examples of pharmaceutically acceptable salts include, but are not limited to, mineral or organic acid salts of basic residues such as amines; alkali or organic salts of acidic residues such as carboxylic acids; and the like. The pharmaceutically acceptable salts include the conventional non-toxic salts or the quaternary ammonium salts of the parent compound formed, for example, from non-toxic inorganic or organic acids. For example, such conventional non-toxic salts include those derived from inorganic acids such as hydrochloric, hydrobromic, sulfuric, sulfamic, phosphoric, nitric and the like; and the salts prepared from organic acids such as acetic, propionic, succinic, glycolic, stearic, lactic, malic, tartaric, citric, ascorbic, pamoic, maleic, hydroxymaleic, phenylacetic, glutamic, benzoic, salicylic, sulfanilic, 2-acetoxybenzoic, fumaric, toluenesulfonic, methanesulfonic, ethane disulfonic, oxalic, isethionic, and the like.




The pharmaceutically acceptable salts of the present invention can be synthesized from the parent compound which contains a basic or acidic moiety by conventional chemical methods. Generally, such salts can be prepared by reacting the free acid or base forms of these compounds with a stoichiometric amount of the appropriate base or acid in water or in an organic solvent, or in a mixture of the two; generally, nonaqueous media like ether, ethyl acetate, ethanol, isopropanol, or acetonitrile are preferred. Lists of suitable salts are found in Remington's Pharmaceutical Sciences, 18th ed., Mack Publishing Company, Easton, Pa., 1990, p. 1445, the disclosure of which is hereby incorporated by reference.




The phrase “pharmaceutically acceptable” is employed herein to refer to those compounds, materials, compositions, and/or dosage forms which are, within the scope of sound medical judgment, suitable for use in contact with the tissues of human beings and animals without excessive toxicity, irritation, allergic response, or other problem or complication commensurate with a reasonable benefit/risk ratio.




“Prodrugs”, as the term is used herein, are intended to include any covalently bonded carriers which release an active parent drug of the present invention in vivo when such prodrug is administered to a mammalian subject. Since prodrugs are known to enhance numerous desirable qualities of pharmaceuticals (i.e., solubility, bioavailability, manufacturing, etc.) the compounds of the present invention may be delivered in prodrug form. Thus, the present invention is intended to cover prodrugs of the presently claimed compounds, methods of delivering the same, and compositions containing the same. Prodrugs of the present invention are prepared by modifying functional groups present in the compound in such a way that the modifications are cleaved, either in routine manipulation or in vivo, to the parent compound. Prodrugs include compounds of the present invention wherein a hydroxy, amino, or sulfhydryl group is bonded to any group that, when the prodrug of the present invention is administered to a mammalian subject, it cleaves to form a free hydroxyl, free amino, or free sulfydryl group, respectively. Examples of prodrugs include, but are not limited to, acetate, formate, and benzoate derivatives of alcohol and amine functional groups in the compounds of the present invention.




“Substituted” is intended to indicate that one or more hydrogens on the atom indicated in the expression using “substituted” is replaced with a selection from the indicated group(s), provided that the indicated atom's normal valency is not exceeded, and that the substitution results in a stable compound. When a substituent is keto (i.e., ═O) group, then 2 hydrogens on the atom are replaced.




As used herein, the term “anti cancer” or “anti-proliferative” agent includes, but is not limited to, altretamine, busulfan, chlorambucil, cyclophosphamide, ifosfamide, mechlorethamine, melphalan, thiotepa, cladribine, fluorouracil, floxuridine, gemcitabine, thioguanine, pentostatin, methotrexate, 6-mercaptopurine, cytarabine, carmustine, lomustine, streptozotocin, carboplatin, cisplatin, oxaliplatin, iproplatin, tetraplatin, lobaplatin, JM216, JM335, fludarabine, aminoglutethimide, flutamide, goserelin, leuprolide, megestrol acetate, cyproterone acetate, tamoxifen, anastrozole, bicalutamide, dexamethasone, diethylstilbestrol, prednisone, bleomycin, dactinomycin, daunorubicin, doxirubicin, idarubicin, mitoxantrone, losoxantrone, mitomycin-c, plicamycin, paclitaxel, docetaxel, topotecan, irinotecan, 9-amino camptothecan, 9-nitro camptothecan, GS-211, etoposide, teniposide, vinblastine, vincristine, vinorelbine, procarbazine, asparaginase, pegaspargase, octreotide, estramustine, hydroxyurea.




SYNTHESIS




The compounds of the present invention can be synthesized using the methods described below, together with synthetic methods known in the art of synthetic organic chemistry, or variations thereon as appreciated by those skilled in the art. Preferred methods include, but are not limited to, those methods described below. Each of the references cited below are hereby incorporated herein by reference.











An approach to preparing indeno[1,2-c]pyrazol-4-ones is presented in Scheme 1 and can be used to prepare compounds of the present invention. The nitro group of dimethyl 3-nitrophthalate was reduced to the amine using catalytic hydrogenation. The aniline was acylated using acetic anhydride and pyridine as a base. A mixture of the resulting acetamide 2 and an acetophenone were treated with a strong base in an appropriate solvent at elevated temperature to give the desired triketone 3. Additional means of preparing triketones are known to one skilled in the art as described in Kilgore et al, Industrial and Engineering Chemistry 34:494-497, 1946, the contents of which are hereby incorporated herein by reference. The triketone was treated with hydrazine at elevated temperature in an appropriate solvent to give the indeno[1,2-c]pyrazol-4-one ring system. Additional means of preparing indeno[1,2-c]pyrazol-4-ones are known to one skilled in the art as described in Lemke et al., J. Heterocyclic Chem. 19:1335-1340, 1982; Mosher and Soeder, J. Heterocyclic Chem. 8:855-59, 1971; Hrnciar and Svanygova Collect. Czech. Chem. Commun. 59:2734-40, 1994 the contents of which are hereby incorporated herein by reference. The amide was deacylated by heating with a strong acid in an appropriate solvent to give aniline 4. This aniline was acylated under standard conditions using an acid chloride in an appropriate solvent to give the desired product 5.











An alternative method for making compounds of the present invention is shown in Scheme 2. The intermediate triketone 3 can be deacylated with strong acid and reacylated with an appropriate acid chloride using methods known to those skilled in the art. Subsequently, triketone 6 can the be converted to the indeno[1,2-c]pyrazol-4-one ring system using the same conditions described previously in Scheme 1.











Another method for preparing the triketones 6 of Scheme 2 employs the condensation of a 1,3-diketone 6a with 3-nitrophthalic anhydride as described in Rotberg and Oshkaya, Zh. Organ. Khim. 8:84-87, 1972; Zh. Organ. Khim. 9:2548-2550, 1973, the contents of which are hereby incorporated herein by reference. The 1,3-diketones, when not commercially available can be readily prepared by one skilled in the art by the acetylation or trifluoroacetylation of the requisite methyl ketone, R


1


COCH


3


. Reduction of the nitro derivative 6b to the aniline 6c can be accomplished in a variety of ways including catalyic hydrogenation, treatment with zinc or iron under acidic conditions, or treatment with other reducing agents such as sodium dithionite or stannous chloride. Subsequently the aniline 6c can be converted to the indeno[1,2-c]pyrazol-4-ones of this invention by acylation followed by treatment with hydrazine as described previously in Scheme 2.











Another method for making the indeno[1,2-c]pyrazol-4-one ring system is shown in Scheme 4. Dimethyl hydrazine was reacted with 3-acetylpyridine with no solvent to give the hydrazone 7. This was treated in a similar fashion as described in Scheme 1 to give the desired intermediate 8. Additional means of preparing similar intermediates are known to one skilled in the art as described in Rappoport, J. Org. Chem. 49:2948-2953, 1984, the contents of which are hereby incorporated herein by reference. This intermediate was carried through the sequence in a similar fashion as described in Scheme 1.











Another approach to preparing indeno[1,2-c]pyrazol-4-ones is presented in Scheme 5 and can be used to prepare compounds of the present invention. Treating the intermediate 5-aminoindeno[1,2-c]pyrazol-4-one with 2-(trimethylsilyl) ethoxymethylmethyl chloride (SEMCl) and a suitable base in an inert solvent under reflux gives the SEM protected intermediate. The aniline is converted to the carbamate with phenylchloroformate using methods known to those skilled in the art. This intermediate is reacted with carbaztes in DMSO at elevated temperatures and then the SEM group is removed by treating with acid in a polar protic solvent to give the desired acylsemicarbazide-containing indenopyrazole analogs.




Other features of the invention will become apparent during the following descriptions of exemplary embodiments which are given for illustration of the invention and are not intended to be limiting thereof.











EXAMPLES




Abbreviations used in the Examples are defined as follows: “°C.” for degrees Celsius, “CIMS” for chemical ionization mass spectroscopy, “eq” for equivalent or equivalents, “g” for gram or grams, “h” for hour or hours, “mg” for milligram or milligrams, “mL” for milliliter or milliliters, “mmol” for millimolar, “M” for molar, “min” for minute or minutes, “p-TsOH” for para-toluenesulphonic acid, “DMF” for dimethylformamide, and “TFA” for trifluoroacetic acid.




Example I




Preparation of 3-(4-methoxyphenyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one
















Step 1. Synthesis of 2 from Dimethyl 3-nitrophthalate.




A solution of dimethyl 3-nitrophthalate (25 g, 105 mmol) in methanol (100 mL) was treated with 5% Pd/C (2.5 g) and hydrogenated on a Parr Shaker at 50 psi for 2 h. The solution was filtered (Celite), the filtrate collected and the solvent removed at reduced pressure. The residue was dissolved in acetic anhydride (20 mL) treated with pyridine (0.05 mL) and heated to 80° C. for 1 min. The reaction was cooled and stirred at 25° C. for 2 h. The solvent was removed at reduced pressure and the residue recrystallized from ethanol to give the product as a white solid (21 g, 79%). mp 104-105° C.; CIMS m/e calc'd for C


12


H


14


NO


5


: 252.0872, found 252.0888; Analysis calc'd for C


12


H


13


NO


5


: C, 57.37; H, 5.22; N, 5.58; found: C, 57.67; H, 5.29; N, 5.77.




Step 2. Synthesis of Triketone 11 from 2.




A solution of 2 (1 g, 4.0 mmol) in dry DMF (2 mL) was treated with sodium hydride (0.15 g, 60% suspension in oil, 0.4 mmol) in one portion. After 1 h, 4-methoxyacetophenone (0.6 g, 4.0 mmol) was added in one portion and the reaction heated to 90° C. A second portion of sodium hydride (0.15 g, 60% suspension in oil, 0.4 mmol) was added and the exothermic reaction turns deep red. After 20 min, the reaction was cooled to 25° C. diluted with water (20 mL), extracted with EtOAc (10 mL) and the aqueous phase separated. The aqueous phase was acidified with 2 N HCl to pH 2 and the crude product collected. Recrystalization with ethanol gave the desired product as a yellow solid (0.4 g, 30%). mp 174-175° C.; CIMS m/e calc'd for C


19


H


16


NO


5


: 338.1028, found 338.1022; Analysis calc'd for C


19


H


15


NO


5


: C, 67.65; H, 4.48; N, 4.15; found: C, 67.87; H, 4.29; N, 3.99.




Step 3. Synthesis of 12 from 11.




A solution of 11 (0.2 g, 0.6 mmol) in EtOH (5 mL) was treated with hydrazine hydrate (0.1 mL, 1.8 mmol) and p-TsOH (3 mg). The reaction was heated to reflux and stirred for 2 h. The reaction was cooled to 25° C. and the product collected as a yellow solid (0.1 g, 50%). mp 268° C.; CIMS m/e calc'd for C


19


H


16


N


3


O


3


: 334.1192, found: 334.1168; Analysis calc'd for C


19


H


15


N


3


O


3


: C, 68.46; H, 4.54; N, 12.61; found: C, 68.81; H, 4.39; N, 12.45.




Example II




Preparation of 3-(4-methoxyphenyl)-5-(chloroacetamido)indeno[1,2-c]pyrazol-4-one
















Step 1. Synthesis of 13 from 12.




A suspension of 12 (1.0 g, 3.0 mmol) in MeOH (10 mL) was treated with conc. HCl (1 mL) and heated to reflux. After 2 h, the reaction was cooled and the product was collected as a greenish solid (0.7 g, 81%). mp 273° C.; CIMS m/e calc'd for C


17


H


13


N


3


O


2


:292.1086, found: 292.1080; Analysis calc'd for C


17


H


14


N


3


O


2


: C, 69.85; H, 4.83; N, 14.37; found: C, 69.99; H, 4.59; N, 14.44.




Step 2. Synthesis of 14 from 13.




A suspension of 13 (20 mg, 0.07 mmol) in dioxane (2 mL) was treated with aqueous sat. NaHCO


3


(1 mL) and chloroacetyl chloride (30 mL, 0.21 mmol). The reaction was heated to 50° C. and stirred for 2 h. The reaction was cooled, poured into water (2 mL), extracted with EtOAc (10 mL), the organic layer separated, dried (MgSO


4


) and the solvent removed at reduced pressure. The solid residue was recrystallized from EtOH to give the product as a yellow solid (9 mg, 35%). mp 274° C.; CIMS m/e calc'd for C


19


H


15


N


3


O


3


Cl: 368.0802, found: 368.0818.




Example III




Preparation of 3-(4-methoxyphenyl)-5-(cyclopropylamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example II using cyclopropylacetyl chloride as the starting material. mp 289° C.; CIMS m/e calc'd for C


21


H


18


N


3


O


3


: 360.1348, found: 360.1330.




Example IV




Preparation of 3-(4-methoxyphenyl)-5-(isopropylamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example II using isopropylacetyl chloride as the starting material. mp 288° C.; CIMS m/e calc'd for C


21


H


20


N


3


O


3


: 362.1505, found: 362.1535.




Example V




Preparation of 3-(4-methoxyphenyl)-5-(ethylamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example II using propionyl chloride as the starting material. mp 287 ° C.; CIMS m/e calc'd for C


20


H


18


N


3


O


3


: 348.1348, found: 348.1313.




Example VI




Preparation of 3-(4-methoxyphenyl)-5-(cyclopentylamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example II using cyclopentylacetyl chloride as the starting material. mp 267° C.; CIMS m/e calc'd for C


23


H


22


N


3


O


3


: 388.1661, found: 388.1626.




Example VII




Preparation of 3-(4-methoxyphenyl)-5-(cyclobutylamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example II using cyclobutylacetyl chloride as the starting material. mp 297° C.; CIMS m/e calc'd for C


22


H


20


N


3


O


3


: 374.1505, found: 374.1530.




Example VIII




Preparation of 3-(4-methoxyphenyl)-5-(phenylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example II using phenylacetyl chloride as the starting material. mp 280° C.; CIMS m/e calc'd for C


25


H


20


N


3


O


3


: 410.1505, found: 410.1533.




Example IX




Preparation of 3-(4-methoxyphenyl)-5-(butylamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example II using butyryl chloride as the starting material. mp 282° C.; CIMS m/e calc'd for C


21


H


20


N


3


O


3


: 362.1505, found: 362.1500.




Example X




Preparation of 3-(4-methoxyphenyl)-5-((4-chlorophenyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example II using 4-chlorophenylacetyl chloride as the starting material. mp 238° C.; CIMS m/e calc'd for C


25


H


19


N


3


O


3


Cl: 444.1115, found: 444.1110.




Example XI




Preparation of 3-(4-methoxyphenyl)-5-((3-methoxyphenyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example II using 3-methoxyphenylacetyl chloride as the starting material. mp >300° C.; CIMS m/e calc'd for C


26


H


22


N


3


O


4


: 440.1610, found: 440.1620.




Example XII




Preparation of 3-(4-methoxyphenyl)-5-((4-methoxyphenyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example II using 4-methoxyphenylacetyl chloride as the starting material. mp 280° C.; CIMS m/e calc'd for C


26


H


22


N


3


O


4


: 440.1610, found: 440.1630.




Example XIII




Preparation of 3-(4-methoxyphenyl)-5-((3,4-dimethoxyphenyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example II using 3,4-dimethoxyphenylacetyl chloride as the starting material. mp >300° C.; CIMS m/e calc'd for C


27


H


24


N


3


O


5


: 470.1716, found: 470.1731.




Example XIV




Preparation of 3-(4-methoxyphenyl)-5-((2,5-dimethoxyphenyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example II using 2,5-dimethoxyphenylacetyl chloride as the starting material. mp 226° C.; CIMS m/e calc'd for C


27


H


24


N


3


O


5


: 470.1716, found: 470.1739.




Example XV




Preparation of 3-(2-methoxyphenyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example I using 2-methoxyacetophenone as the starting material. mp 276° C.; CIMS m/e calc'd for C


19


H


16


N


3


O


3


: 334.1192, found: 334.1169.




Example XVI




Preparation of 3-(3,4-dimethoxyphenyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example I using 3,4-dimethoxyacetophenone as the starting material. mp >300° C.; CIMS m/e calc'd for C


20


H


18


N


3


O


4


: 364.1297, found: 364.1288.




Example XVII




Preparation of 3-(4-methoxyphenyl)-5-((3,4-ethylenedioxyphenyl)acetamido)indeno[1,2-c]pyrazol-4-one
















Step 1. Synthesis of 15 from 11.




A suspension of 11 (5 g, 14.8 mmol) in MeOH (50 mL) was treated with conc. HCl (3 mL) and heated to reflux. After stirring for 2 h, the reaction was cooled to 0° C. and the product collected as a yellow solid (4.2 g, 96%). mp 173° C.; CIMS m/e calc'd for C


17


H


14


NO


4


: 296.0923, Found: 296.0901.




Step 2. Synthesis of 16 from 15.




A suspension of 15 (20 mg, 0.07 mmol) in acetone (2 mL) was treated with NaHCO


3


(10 mg) and the acid chloride of (3,4-methylenedioxyphenyl)acetic acid (prepared by heating the acid in a benzene:thionyl chloride 4:1 mixture at 50° C. for 2 h, removing the volatile components at reduced pressure, and using the crude acid chloride without further purification). The reaction was heated to 50° C. and stirred for 2 h. The reaction was cooled, poured into water (4 mL), extracted with EtOAc (10 mL), dried (MgSO


4


), filtered and concentrated. The crude triketone was suspended in EtOH (2 mL), treated with hydrazine hydrate (0.05 mL) and p-TsOH (1 mg) and heated to reflux for 2 h. The reaction was cooled to 0° C. and the product filtered to give a yellow solid (6.5 mg, 20%). mp 297° C.; CIMS m/e calc'd for C


26


H


20


N


3


O


5


: 454.1403, Found: 454.1398.




Example XVIII




Preparation of 3-(4-dimethoxyphenyl)-5-((3-thiophene)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XVII using the acid chloride of 3-thiopheneacetic acid as the starting material. mp 293° C.; CIMS m/e calc'd for C


23


H


18


N


3


O


3


S: 416.1069, found: 416.1088.




Example XIX




Preparation of 3-(4-methoxyphenyl)-5-((2-methoxyphenyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XVII using the acid chloride of 2-methoxyphenylacetic acid as the starting material. mp 255° C.; CIMS m/e calc'd for C


26


H


22


N


3


O


4


: 440.1610, found: 440.1622.




Example XX




Preparation of 3-(4-methoxyphenyl)-5-((3,4-dichlorophenyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XVII using the acid chloride of 3,4-dichlorophenylacetic acid as the starting material. mp 299° C.; CIMS m/e calc'd for C


25


H


18


N


3


O


3


Cl


2


: 478.0725, found: 478.0744.




Example XXI




Preparation of 3-(4-methoxyphenyl)-5-((2,4-dichlorophenyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XVII using the acid chloride of 2,4-dichlorophenylacetic acid as the starting material. mp 286° C.; CIMS m/e calc'd for C


25


H


18


N


3


O


3


Cl


2


: 478.0725, found: 478.0734.




Example XXII




Preparation of 3-(4-methoxyphenyl)-5-((2-chlorophenyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XVII using the acid chloride of 2-chlorophenylacetic acid as the starting material. mp 300° C.; CIMS m/e calc'd for C


25


H


19


N


3


O


3


Cl: 444.1115, found: 444.1111.




Example XXIII




Preparation of 3-(4-methoxyphenyl)-5-(aminoacetamido)indeno[1,2-c]pyrazol-4-one
















A suspension of 14 (15 mg, 0.04 mmol) in EtOH (1 mL) was treated with conc. NH


4


OH (1 mL), placed in a sealed tube and heated to 80° C. for 3 h. The reaction was cooled and the solvent removed at reduced pressure. The residue was recrystallized from EtOH to give the product as a yellow solid (9 mg, 62%). mp >300° C.; CIMS m/e calc'd for C


20


H


19


N


4


O


3


: 363.1457, Found: 363.1431.




Example XXIV




Preparation of 3-(4-methoxyphenyl)-5-((2-hydroxyethyl)aminoacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using hydroxylamine as the starting material. mp 243° C.; CIMS m/e calc'd for C


21


H


21


N


4


O


4


: 393.1563, found: 393.1539.




Example XXV




Preparation of 3-(4-methoxyphenyl)-5-(N,N-dimethylaminoacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using dimethylamine as the starting material. mp 279° C.; CIMS m/e calc'd for C


21


H


21


N


4


O


3


: 377.1614, found: 377.1640.




Example XXVI




Preparation of 3-(4-methoxyphenyl)-5-(piperazinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using piperazine as the starting material. mp 277° C.; CIMS m/e calc'd for C


23


H


24


N


5


O


3


: 418.1879, found: 418.1899.




Example XXVII




Preparation of 3-(4-methoxyphenyl)-5-(4-methylpiperazinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-methylpiperizine as the starting material. mp >300° C.; CIMS m/e calc'd for C


24


H


26


N


5


O


3


: 432.2036, found: 432.2030.




Example XXVIII




Preparation of 3-(4-methoxyphenyl)-5-(4-(2-hydroxyethyl)piperazinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-hydroxyethylpiperizine as the starting material. mp >300° C.; CIMS m/e calc'd for C


25


H


28


N


5


O


4


: 462.2141, found: 462.2128.




Example XXIX




Preparation of 3-(4-methoxyphenyl)-5-(piperidinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using piperidine as the starting material. mp 291° C.; CIMS m/e calc'd for C


24


H


25


N


4


O


3


: 417.1927, found: 417.1955.




Example XXX




Preparation of 3-(4-methoxyphenyl)-5-(4-aminomethylpiperidinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-aminomethylpiperidine as the starting material. mp >300° C.; CIMS m/e calc'd for C


25


H


28


N


5


O


3


: 446.2192, found: 446.2166.




Example XXXI




Preparation of 3-(4-methoxyphenyl)-5-(ethylaminoacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using ethylamine as the starting material. mp 250° C.; CIMS m/e calc'd for C


21


H


21


N


4


O


3


: 377.1614, found: 377.1644.




Example XXXII




Preparation of 3-(4-methoxyphenyl)-5-(thiomorpholinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using thiomorpholine as the starting material. mp 298° C.; CIMS m/e calc'd for C


23


H


23


N


4


O


3


S: 435.1491, found: 435.1477.




Example XXXIII




Preparation of 3-(4-methoxyphenyl)-5-(morpholinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using morpholine as the starting material. mp 295° C.; CIMS m/e calc'd for C


23


H


23


N


4


O


4


: 419.1719, found: 419.1744.




Example XXXIV




Preparation of 3-(4-methoxyphenyl)-5-(pyrrolidinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using pyyrolidine as the starting material. mp 279° C.; CIMS m/e calc'd for C


23


H


23


N


4


O


3


: 403.1770, found: 403.1761.




Example XXXV




Preparation of 3-(4-methoxyphenyl)-5-(4-pyridinylaminomethylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-aminomethylpyridine as the starting material. mp >300° C.; CIMS m/e calc'd for C


25


H


22


N


5


O


3


: 440.1723, found: 440.1762.




Example XXXVI




Preparation of 3-(4-methoxyphenyl)-5-((4-acetamidophenyl)acetamido)indeno[1,2-c]pyrazol-4-one
















A suspension of 18 (10 mg, 0.02 mmol) in dioxane (1 mL) was treated with aqueous sat. NaHCO


3


(0.5 mL) and acetyl chloride (0.01 mL) and heated at 50° C. for 1 h. The reaction was cooled, poured into water (5 mL), extracted with EtOAc (10 mL), the organic layer separated, dried (MgSO


4


) and the solvent removed at reduced pressure. The residue was recrystallized from EtOH to give the product as a yellow solid (5.6 mg, 61%). mp 268° C.; CIMS m/e calc'd for C


27


H


23


N


4


O


4


: 467.1719, Found: 467.1730.




Example XXXVII




Preparation of 3-(4-methoxyphenyl)-5-((4-methoxycarbonylaminophenyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXXII using methylchloroformate as the starting material. mp 257° C.; CIMS m/e calc'd for C


27


H


23


N


4


O


5


: 483.1668, found: 483.1633.




Example XXXVIII




Preparation of 3-(4-methoxyphenyl)-5-((4-aminomethylcarbonylaminophenyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII and XXXII using chloroacetyl chloride and conc. NH


4


OH as the starting materias. mp 228° C.; CIMS m/e calc'd for C


27


H


24


N


5


O


4


: 482.1828, found: 482.1844.




Example XXXIX




Preparation of 3-(4-methoxyphenyl)-5-((4-N,N-dimethylaminomethylcarbonylaminophenyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII and XXXII using chloroacetyl chloride and dimethyl amine as the starting materias. mp >300° C.; CIMS m/e calc'd for C


29


H


28


N


5


O


4


: 510.2141, found: 510.2121.




Example XL




Preparation of 3-(4-methoxyphenyl)-5-((4-azidophenyl)acetamido)indeno[1,2-c]pyrazol-4-one




A solution of example XXXVI (20 mg, 0.04 mmol) in DMF (2 mL) was treated with 5% palladium on carbon (5 mg) and hydrogentaed at atmospheric pressure using a hydrogen baloon. After 2 h, the solution was filtered (Celite), and the solvent removed at reduced pressure. The residue was recrystallized from EtOH to give the product as a yellow solid (15 mg, 78%). mp >300° C.; CIMS m/e calc'd for C


25


H


19


N


6


O


3


: 451.1519, found: 451.1544.




Example XLI




Preparation of 3-(4-methoxyphenyl)-5-((4-aminophenyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXVII using the acid chloride of 4-azidophenylacetic acid as the starting material. mp 283° C.; CIMS m/e calc'd for C


25


H


21


N


4


O


3


: 425.1614, found: 425.1643.




Example XLII




Preparation of 3-(4-methoxyphenyl)-5-(phenylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one
















Step 1. Synthesis of 20 from 15.




A suspension of 15 (0.5 g, 1.7 mmol) in acetone (10 mL) was treated with NaHCO


3


(0.5 g) and phenyl chloroformate. The mixture was heated to 50° C. for 2 h. The reaction was cooled, poured into water (20 mL), extracted with EtOAc (40 mL), the organic layer separated, dried (MgSO


4


) and the solvent removed at reduced pressure. The residue was suspended in EtOH (10 mL) and treated with hydrazine hydrate (0.16 mL, 5.1 mmol) and p-TsOH (10 mg). The mixture was heated to reflux and stirred for 3 h. The reaction was cooled to 0° C. and the product collected as a yellow solid (0.25 g, 36%). mp 195° C.; CIMS m/e calc'd for C


24


H


18


N


3


O


4


: 412.1297, Found: 412.1308.




Step 2. Synthesis of 21 from 20.




A solution of 20 (20 mg, 0.05 mmol) in DMSO (2 mL) was treated with aniline (20 mL, mmol) and dimethylaminopyridine (1 mg). The mixture was heated to 80° C. for 2 h. The reaction was cooled, poured into water (4 mL), extracted with EtOAc (15 mL), the organic layer separated, dried (MgSO


4


) and the solvent removed at reduced pressure. The residue was recrystallized from EtOH to give the product as a yellow solid (9 mg, 44%). mp >300° C.; CIMS m/e calc'd for C


24


H


19


N


4


O


3


: 411.1457, Found: 411.1432.




Example XLIII




Preparation of 3-(4-methoxyphenyl)-5-(butylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XLII using butyl amine as the starting material. mp 252° C.; CIMS m/e calc'd for C


21


H


21


N


4


O


3


: 377.1614, found: 377.1633.




Example XLIV




Preparation of 3-(4-methoxyphenyl)-5-(4-aminobenzylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XLII using 4-aminobenzyl amine as the starting material. mp >300° C.; CIMS m/e calc'd for C


25


H


22


N


5


O


3


: 440.1723, found: 440.1700.




Example XLV




Preparation of 3-(4-methoxyphenyl)-5-(4-pyridylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XLII using 4-aminomethylpyridine as the starting material. mp >300° C.; CIMS m/e calc'd for C


24


H


20


N


5


O


3


: 426.1566, found: 426.1533.




Example XLVI




Preparation of 3-(4-hydroxyphenyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one
















A suspension of 12 (20 mg, 0.07 mmol) in CH


2


Cl


2


(2 mL) was treated with excess BBr


3


(1.0 mL, 1.0 M in CH


2


Cl


2


) and stirred for 20 h. The reaction was slowly poured into aqueous sat. NaHCO


3


(5 mL), extracted with EtOAc (10 mL), dried (MgSO


4


) and concentrated. The residue was recrystallized from EtOH to give the desired product as a yellow solid (7.5 mg, 33%). mp >300° C.; CIMS m/e calc'd for C


18


H


14


N


3


O


3


: 320.1035, Found: 320.1050.




Example XLVII




Preparation of 3-(4-methoxyphenyl)-5-(formamido)indeno[1,2-c]pyrazol-4-one
















A suspension of 13 (20 mg, 0.06 mmol) in formic acid (2 mL) was heated to 100° C. for 2 h. The reaction mixture was cooled and the solvent removed at reduced pressure. The residue was recrystallized from EtOH to give the desired product as a yellow solid (12 mg, 63%). mp 280° C.; CIMS m/e calc'd for C


18


H


14


N


3


O


3


: 320.1035, Found: 320.1040.




Example XLVIII




Preparation of 3-(3-pyridyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one
















Step 1. Synthesis of 24 from 3-acetylpyridine.




A solution of 3-acetylpyridine (1.0 g, 8.3 mmol) in benzene (3 mL) was treated with 1,1-dimethylhydrazine (0.62 mL, 8.3 mmol) and p-TsOH (5 mg). The mixture was heated to 85° C. and stirred for 3 h. The reaction was cooled and the solvent removed at reduced pressure. This crude hydrazone was treated with 1.0 M NaN(TMS)


2


in THF (16.6 mL, 16.6 mmol) at 25° C. over 5 min. After 30 min dimethyl 3-acetamidophthalate (2.1 g, 8.3 mmol) was added in one portion and the reaction heated to reflux. Stirring was continued for 6 h. The reaction was cooled and quenched by the slow addition of TFA. The solvent was removed at reduced pressure and the residue chromatographed (silica, 2.5-5% MeOH/CH


2


Cl


2


) to give the product as a yellow solid (0.35 g, 14%). mp 265° C.; CIMS m/e calc'd for C


17


H


13


N


2


O


4


: 309.0875, Found: 309.0888.




Step 2. Synthesis of 25 from 24.




A suspension of 24 (30 mg, 0.09 mmol) in EtOH (2 mL) was treated with hydrazine hydrate (0.05 mL) and p-TsOH (1 mg) and heated to reflux. After stirring for 2 h. the reaction was cooled and the product filtered to give a yellow solid (12 mg, 44%). mp >300° C.; CIMS m/e calc'd for C


17


H


13


N


4


O


2


: 305.1039, Found: 305.1048.




Example XLIX




Preparation of 3-(4-pyridyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XLVIII using 4-acetylpyridine as the starting material. mp >300° C.; CIMS m/e calc'd for C


17


H


13


N


4


O


2


: 305.1039, found: 305.1046.




Example L




Preparation of 3-(4-pyridyl)-5-(formamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XLVII using 4-acetylpyridine as the starting material. mp >300° C.; CIMS m/e calc'd for C


16


H


11


N


4


O


2


: 291.0882, found: 291.0882.




Example LI




Preparation of 3-phenyl-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example I using acetophenone as the starting material. mp >300° C.; CIMS m/e calc'd for C


18


H


13


N


3


O


2


: 304.1065, found: 304.1086.




Example LII




Preparation of 3-(4-methylthiophenyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example I using 4′-methylthioacetophenone as the starting material. mp 283° C.; CIMS m/e calc'd for C


19


H


15


N


3


O


2


S: 350.0956, found: 350.0963.




Example LIII




Preparation of 3-(4-methylsulphonylphenyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared by oxidation of the product of example LII. mp >300° C.; CIMS m/e calc'd for C


19


H


15


N


3


O


4


S: 382.0860, found: 382.0862.




Example LIV




Preparation of 3-(4-N,N-dimethylaminophenyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example I using 4′-N,N,-dimethylaminoacetophenone as the starting material. mp >300° C.; CIMS m/e calc'd for C


20


H


18


N


4


O


2


: 347.1496, found: 347.1508.




Example LV




Preparation of 3-(4-N,N-dimethylaminophenyl)-5-(morpholinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for examples II and XXIII employing the product of example LIV and morpholine as the starting materials. mp >300° C.; CIMS m/e calc'd for C


24


H


26


N


5


O


3


: 432.2036, found: 432.2020.




Example LVI




Preparation of 3-(4-N,N-dimethylaminophenyl)-5-(dimethylaminoacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for examples II and XXIII employing the product of example LIV and dimethylamine as the starting materials. mp >300° C.; CIMS m/e calc'd for C


22


H


24


N


5


O


2


: 390.1930, found: 390.1948.




Example LVII




Preparation of 3-(4-(1-piperidinyl)phenyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example I using 4′-(1-piperidinyl)acetophenone as the starting material. mp 291° C.; CIMS m/e calc'd for C


23


H


22


N


4


O


2


: 387.1801, found: 387.1821.




Example LVIII




Preparation of 3-(4-morpholinyl)phenyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example I using 4′-morpholinylacetophenone as the starting material. mp >300° C.; CIMS m/e calc'd for C


22


H


20


N


4


O


3


: 388.1528, found: 388.1535.




Example LIX




Preparation of 3-(4-ethoxyphenyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example I using 4′-ethoxyacetophenone as the starting material. mp 288° C.; CIMS m/e calc'd for C


20


H


17


N


3


O


3


: 348.1325, found: 348.1348.




Example LX




Preparation of 3-(4-butylphenyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example I using 4′-butylacetophenone as the starting material. mp 259° C.; CIMS m/e calc'd for C


22


H


21


N


3


O


2


: 360.1701, found: 360.1712.




Example LXI




Preparation of 3-(4-ethylphenyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example I using 4′-ethylacetophenone as the starting material. mp 294° C.; CIMS m/e calc'd for C


20


H


17


N


3


O


2


: 331.1310, found: 331.1321.




Example LXII




Preparation of 3-(4-n-propylphenyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example I using 4′-n-propylacetophenone as the starting material. mp 269° C.; CIMS m/e calc'd for C


21


H


19


N


3


O


2


: 346.1555, found: 346.1554.




Example LXIII




Preparation of 3-(4-methoxyphenyl)-5-carbamoylaminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XLII using concentrated ammonium hydroxide as the starting material. mp >300° C.; CIMS m/e calc'd for C


18


H


15


N


4


O


3


: 335.1144, found: 335.1113.




Example LXIV




Preparation of 3-(4-methoxyphenyl)-5-(dimethylaminocarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XLII using dimethylamino hydrazine as the starting material. mp >300° C.; CIMS m/e calc'd for C


20


H


20


N


5


O


3


: 378.1566, found: 378.1555.




Example LXV




Preparation of 3-(4-methoxyphenyl)-5-(methylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XLII using methylamine as the starting material. mp >300° C.; CIMS m/e calc'd for C


19


H


17


N


4


O


3


: 349.1300, found: 349.1311.




Example LXVI




Preparation of 3-(4-methoxyphenyl)-5-(morpholinocarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XLII using N-aminomorpholine as the starting material. mp >300° C.; CIMS m/e calc'd for C


22


H


22


N


5


O


4


: 420.1671, found: 420.1655.




Example LXVII




Preparation of 3-(4-methoxyphenyl)-5-(cis-2-aminocyclohexanylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XLII using cis-1,2-diaminocyclohexane as the starting material. mp >300° C.; CIMS m/e calc'd for C


24


H


26


N


5


O


3


: 432.2035, found: 432.2020.




Example LXVIII




Preparation of 3-(4-methoxyphenyl)-5-(4-methylpiperazinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XLII using (4-amino)methylpiperazine as the starting material. mp >300° C.; CIMS m/e calc'd for C


23


H


25


N


6


O


3


: 433.1987, found: 433.1999.




Example LXIX




Preparation of 3-(4-methoxyphenyl)-5-(4-uridomethylpiperadinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using example XXX as the starting material. mp >300° C.; CIMS m/e calc'd for C


26


H


29


N


6


O


4


: 489.2250, found: 489.2209.




Example LXX




Preparation of 3-(4-methoxyphenyl)-5-(4-(2-pyridyl)piperazinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-(2-pyridyl)piperazine as the starting material. mp >300° C.; CIMS m/e calc'd for C


28


H


27


N


6


O


3


: 495.2144, found: 495.2111.




Example LXXI




Preparation of 3-(4-methoxyphenyl)-5-(4-(aminoethyl)piperazinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-(aminoethyl)piperazine as the starting material. mp >300° C.; CIMS m/e calc'd for C


25


H


29


N


6


O


3


: 461.2300, found: 461.2333.




Example LXXII




Preparation of 3-(4-methoxyphenyl)-5-(4-amidopiperadinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using isonipecotamide as the starting material. mp >300° C.; CIMS m/e calc'd for C


25


H


26


N


5


O


4


: 460.1984, found: 460.1998.




Example LXXIII




Preparation of 3-(4-methoxyphenyl)-5-(4-hydroxypiperadinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-hydroxypiperadine as the starting material. mp >300° C.; CIMS m/e calc'd for C


24


H


25


N


4


O


4


: 433.1875, found: 433.1844.




Example LXXIV




Preparation of 3-(4-methoxyphenyl)-5-(4-hydroxmethylypiperadinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-hydroxmethylypiperadine as the starting material. mp >300° C.; CIMS m/e calc'd for C


25


H


27


N


4


O


4


: 447.2032, found: 447.2002.




Example LXXV




Preparation of 3-(4-methoxyphenyl)-5-(4-amidopiperazinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-amidopiperazine as the starting material. mp >300° C.; CIMS m/e calc'd for C


24


H


25


N


6


O


6


: 493.1835, found: 493.1802.




Example LXXVI




Preparation of 3-(4-methoxyphenyl)-5-(4-dimethylaminopiperadinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-dimethylaminopiperadine as the starting material. mp >300° C.; CIMS m/e calc'd for C


26


H


30


N


5


O


5


: 492.2246, found: 492.2220.




Example LXXVII




Preparation of 3-(4-methoxyphenyl)-5-(4-aminopiperadinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-aminopiperadine as the starting material. mp >300° C.; CIMS m/e calc'd for C


24


H


26


N


5


O


5


: 464.1933, found: 464.1975.




Example LXXVIII




Preparation of 3-(4-(dimethylamino)phenyl)-5-((4-methyl-1-piperazinyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for examples II and XXIII employing the product of example LIV and 1-methylpiperazine as the starting materials. mp >300° C.; ESI-MS m/e calc'd for C


25


H


29


N


6


O


2


: 445.2352, found: 445.2359.




Example LXXIX




Preparation of 3-(4-(dimethylamino)phenyl)-5-((4-amino methyl-1-piperidinyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for examples II and XXIII employing the product of example LIV and 4-(aminomethyl)piperidine as the starting materials. ESI-MS m/e calc'd for C


26


H


31


N


6


O


2


: 459.2508, found: 459.2508.




Example LXXX




Preparation of 3-(4-(dimethylamino)phenyl)-5-((4-hydroxy-1-piperidinyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for examples II and XXIII employing the product of example LIV and 4-hydroxypiperidine as the starting materials. mp 267° C.; ESI-MS m/e calc'd for C


25


H


28


N


5


O


3


: 446.2192, found: 446.2206.




Example LXXXI




Preparation of 3-(4-(4-morpholinyl)phenyl)-5-(4-morpholinyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for examples II and XXIII employing the product of example LVIII and morpholine as the starting materials. mp 258° C.; ESI-MS m/e calc'd for C


26


H


28


N


5


O


4


: 474.2141, found: 474.2151.




Example LXXXII




Preparation of 3-(4-(4-morpholinyl)phenyl)-5-((4-methyl-1-piperazinyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for examples II and XXIII employing the product of example LVIII and 1-methylpiperazine as the starting materials. mp 258° C.; ESI-MS m/e calc'd for C


27


H


31


N


6


O


3


: 487.2457, found: 487.2447.




Example LXXXIII




Preparation of 3-(4-(4-morpholinyl)phenyl)-5-((4-hydroxy-1-piperidinyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for examples II and XXIII employing the product of example LVIII and 4-hydroxypiperidine as the starting materials. mp 245° C.; ESI-MS m/e calc'd for C


27


H


30


N


5


O


4


: 488.2298, found: 488.2290.




Example LXXXIV




Preparation of 3-(4-(4-morpholinyl)phenyl)-5-((4-amino methyl-1-piperidinyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for examples II and XXIII employing the product of example LVIII and 4-(aminomethyl)piperidine as the starting materials. mp 240° C.; ESI-MS m/e calc'd for C


28


H


33


N


6


O


3


: 501.2614, found: 501.2619.




Example LXXXV




Preparation of 3-(4-(dimethylamino)phenyl)-5-((((4-methyl-1-piperazinyl)amino)carbonyl)amino)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for examples I, XXVII, and XLII employing the 4-(dimethylamino) acetophenone and 1-amino-4-methylpiperazine as the starting materials. mp >300° C.; ESI-MS m/e calc'd for C


24


H


28


N


7


O


2


: 446.2304, found: 446.2310.




Example LXXXVI




Preparation of 3-(i-propyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one
















Step 1. Synthesis of 26 from 3-nitrophthalic Anhydride.




A solution of 3-nitrophthalic anhydride (9.7 g, 50 mmol) and 1,1,1-trifluoro-5-methyl-2,4-hexanedione (9.1 g, 50 mmol) in acetic anhydride (28.3 mL, 300 mmol) was treated with triethylamine (13.95 mL, 100 mmol) and stirred at 25° C. for 4 h. The solution was diluted with 1 N HCl (200 mL) and the precipate collected and washed with water (200 mL) and hexane (400 mL) to give the product as a yellow solid (11.1 g, 85%). mp 127-129° C.; CIMS (M+H) calc'd for C


13


H


12


NO


5


: 262.0715, found: 262.0694.




Step 2. Synthesis of triketone 27 from 26.




A solution of 26 (11 g, 42 mmol) in EtOH (224 mL) and water (56 mL) was treated with zinc (90 g, 1.4 mol) and calcium chloride (3 g, 27 mmol) and heated to reflux for 16 h. The reaction was filtered (Celite) and the filtrate was concentrated at reduced pressure to give an aqueous residue which was extracted with EtOAc (100 mL). The organic layer was separated and washed with sat. EDTA (100 ml) and brine (100 mL), dried (MgSO


4


), filtered, and concentrated at reduced pressure to give a yellow solid. Trituration with hexane gave the product as a yellow solid (7.1 g, 73%). mp 241-243° C.; CIMS (M+H) calc'd for C


13


H


14


NO


3


: 232.0974, found: 232.0962.




Step 3. Synthesis of 28 from 27.




A solution of 27 (500 mg, 2.16 mmol) in CH2Cl2 (5 mL) was treated with Et3N (0.36 mL, 2.59 mmol) and stirred at 25° C. for 15 min. The reaction mixture was treated with acetyl chloride (0.18 mL, 2.38 mmol) and stirred at 25° C. for 1 h. The reaction mixture was quenched with 1 N HCl (20 mL) and extracted with EtOAc (20 mL). The organic layer was separated, dried (MgSO4), filtered, and concentrated at reduced pressure to give a brown residue. Trituration with hexane gave the product as a tan solid (484 mg, 82%). mp 241-243° C.; CIMS (M+H) calc'd for C


15


H


16


NO


4


: 274.1079, found: 274.1093.




Step 4. Synthesis of 29 from 28.




A solution of 28 (240 mg, 0.88 mmol) in BuOH (5 mL) was treated with hydrazine hydrate (0.055 mL, 1.76 mmol) and p-TsOH (8.4 mg, 0.044 mmol). The reaction was heated to reflux and stirred for 4 h. The reaction was cooled to 25° C. and the solvent removed at reduced pressure. Recrystalization with i-propyl alcohol gave the product collected as an off-white solid (173 mg, 73%). mp >250° C.; ESIMS (M+H) calc'd for C


15


H


16


N


3


O


2


: 270.1242, found: 270.1258.




Example LXXXVII




Preparation of 3-(c-propyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using the c-propyl analog of 26 as the starting material. mp 220-221° C.; CIMS (M+H) calc'd for C


15


H


14


N


3


O


2


: 268.1086, found: 268.1078.




Example LXXXVIII




Preparation of 3-(t-butyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using the t-butyl analog of 26 as the starting material. mp >250° C.; CIMS (M+H) calc'd for C


16


H


18


N


3


O


2


: 284.1399, found: 284.1395.




Example LXXXIX




Preparation of 3-(2-thienyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using the 2-thienyl analog of 26 as the starting material. mp 269° C.; CIMS (M+H) calc'd for C


16


H


12


N


3


O


2


S: 310.0650, found: 310.0635.




Example XC




Preparation of 3-(3-methyl-2-thienyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using the 3-methyl-2-thienyl analog of 26 as the starting material. mp 275° C.; ESIMS (M+H) calc'd for C


17


H


14


N


3


O


2


S: 324.0811, found: 324.0807.




Example XCI




Preparation of 3-(ethyl)-5-(carbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using ammonia and the ethyl analog of 15 as the starting materials. mp >250° C.; CIMS (M+H) calc'd for C


13


H


13


N


4


O


2


: 257.1039, found: 257.1033.




Example XCII




Preparation of 3-(n-propyl)-5-(carbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using ammonia and the n-propyl analog of 15 as the starting materials. mp 187-189° C.; CIMS (M+H) calc'd for C


14


H


15


N


4


O


2


: 271.1195, found: 271.1187.




Example XCIII




Preparation of 3-(i-propyl)-5-(carbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using ammonia and the i-propyl analog of 15 as the starting materials. mp >250° C.; CIMS (M+H) calc'd for C


14


H


15


N


4


O


2


: 271.1195, found: 271.1196.




Example XCIV




Preparation of 3-(c-propyl)-5-(carbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using ammonia and the c-propyl analog of 15 as the starting materials. mp 252-253° C.; ESIMS (M-H) calc'd for C


14


H


11


N


4


O


2


: 267.0881, found: 267.0884.




Example XCV




Preparation of 3-(c-hexyl)-5-(carbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using ammonia and the c-hexyl analog of 15 as the starting materials. mp 178-179° C.; ESIMS (M+H) calc'd for C


17


H


19


N


4


O


2


: 311.1507, found: 311.1500.




Example XCVI




Preparation of 3-(2-thienyl)-5-(carbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using ammonia and the 2-thienyl analog of 15 as the starting materials. mp 214° C.; CIMS m+ calc'd for C


15


H


10


N


4


O


2


S: 310.0517, found: 310.0524.




Example XCVII




Preparation of 3-(3-methyl-2-thienyl)-5-(carbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using ammonia and the 3-methyl-2-thienyl analog of 15 as the starting materials. mp 270° C.; ESIMS (M+H) calc'd for C


16


H


13


N


4


O


2


S: 325.0759, found: 325.0744.




Example XCVIII




Preparation of 3-(5-methyl-2-thienyl)-5-(carbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using ammonia and the 5-methyl-2-thienyl analog of 15 as the starting materials. mp >280° C.; ESIMS (M+H) calc'd for C


16


H


13


N


4


O


2


S: 325.0759, found: 325.0761.




Example XCIX




Preparation of 3-(5-ethylcarboxyl-2-thienyl)-5-(carbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using ammonia and the 5-ethylcarboxyl-2-thienyl analog of 15 as the starting materials. mp >280° C.; ESIMS (M+H) calc'd for C


18


H


15


N


4


O


4


S: 383.0813, found: 383.0788.




Example C




Preparation of 3-(3-thienyl)-5-(carbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using ammonia and the 3-thienyl analog of 15 as the starting materials. mp >280° C.; ESIMS (M+H) calc'd for C


15


H


11


N


4


O


2


S: 311.0603, found: 311.0594.




Example CI




Preparation of 3-(5-chloro-3-thienyl)-5-(carbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using ammonia and the 5-chloro-3-thienyl analog of 15 as the starting materials. mp >300° C.; ESIMS (M+H) calc'd for C


15


H


10


N


4


O


2


SCl: 345.0209, found: 345.0213.




Example CII




Preparation of 3-(2,5-dimethyl-3-thienyl)-5-(carbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using ammonia and the 2,5-dimethyl-3-thienyl analog of 15 as the starting materials. mp >280° C.; ESIMS (M+H) calc'd for C


17


H


15


N


4


O


2


S: 339.0916, found: 339.0905.




Example CIII




Preparation of 3-(2-furanyl)-5-(carbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using ammonia and the 2-furanyl analog of 15 as the starting materials. mp 278° C.; ESIMS (M+H) calc'd for C


15


H


11


N


4


O


3


: 295.0831, found: 295.0838.




Example CIV




Preparation of 3-(i-propyl)-5-(N,N-dimethylaminocarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 1,1-dimethylhydrazine and the i-propyl analog of 15 as the starting materials. mp 231-233° C.; ESIMS (M+H) calc'd for C


16


H


20


N


5


O


2


: 314.1616, found: 314.1599.




Example CV




Preparation of 3-(c-propyl)-5-(N,N-dimethylaminocarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 1,1-dimethylhydrazine and the c-propyl analog of 15 as the starting materials. mp XXX ° C.; ESIMS (M+H) calc'd for C


16


H


18


N


5


O


2


: 312.1460, found: 312.1487.




Example CVI




Preparation of 3-(c-hexyl)-5-(N,N-dimethylaminocarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 1,1-dimethylhydrazine and the c-hexyl analog of 15 as the starting materials. mp 229-231° C.; ESIMS (M+H) calc'd for C


19


H


24


N


5


O


2


: 354.1929, found: 354.1932.




Example CVII




Preparation of 3-(2-thienyl)-5-(N,N-dimethylaminocarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 1,1-dimethylhydrazine and the 2-thienyl analog of 15 as the starting materials. mp 279° C.; ESIMS (M+H) calc'd for C


17


H


16


N


5


O


2


S: 354.1024, found: 354.1025.




Example CVIII




Preparation of 3-(5-methoxy-2-thienyl)-5-(N,N-dimethylaminocarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 1,l-dimethylhydrazine and the 5-methoxy-2-thienyl analog of 15 as the starting materials. mp 280° C.; ESIMS (M+H) calc'd for C


18


H


18


N


5


O


3


S: 384.1130, found: 384.1119.




Example CIX




Preparation of 3-(5-methyl-2-thienyl)-5-(N,N-dimethylaminocarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 1,1-dimethylhydrazine and the 5-methyl-2-thienyl analog of 15 as the starting materials. mp >280° C.; ESIMS (M+H) calc'd for C


18


H


18


N


5


O


2


S: 368.1181, found: 368.1171.




Example CX




Preparation of 3-(5-ethylcarboxyl-2-thienyl)-5-(N,N-dimethylaminocarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 11-dimethylhydrazine and the 5-ethylcarboxyl-2-thienyl analog of 15 as the starting materials. mp 252° C.; ESIMS (M+H) calc'd for C


20


H


20


N


5


O


4


S: 426.1236, found: 426.1251.




Example CXI




Preparation of 3-(3-thienyl)-5-(N,N-dimethylaminocarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 1,1-dimethylhydrazine and the 3-thienyl analog of 15 as the starting materials. mp 202° C.; ESIMS (M+H) calc'd for C


17


H


16


N


5


O


2


S: 354.1025, found: 354.1031.




Example CXII




Preparation of 3-(1-methyl-3-pyrrolyl)-5-(carbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using ammonia and the 1-methyl-3-pyrrolyl analog of 15 as the starting materials. mp >300° C.; ESIMS (M+H) calc'd for C


16


H


14


N


5


O


2


: 308.1147, found: 308.1166.




Example CXIII




Preparation of 3-(2,5-dimethyl-3-thienyl)-5-(N,N-dimethylaminocarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 1,1-dimethylhydrazine and the 2,5-dimethyl-3-thienyl analog of 15 as the starting materials. mp 252° C.; ESIMS (M+H) calc'd for C


19


H


20


N


5


O


2


S: 382.1338, found: 382.1357.




Example CXIV




Preparation of 3-(2-furanyl)-5-(N,N-dimethylaminocarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 1,1-dimethylhydrazine and the 2-furanyl analog of 15 as the starting materials. mp 202° C.; ESIMS (M+H) calc'd for C


17


H


16


N


5


O


3


: 338.1253, found: 338.1248.




Example CXV




Preparation of 3-(i-propyl)-5-(4-carbamoylpiperidinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using isonipecotamide and the i-propyl analog of 14 as the starting materials. mp 224-225° C.; ESIMS (M+H) calc'd for C


21


H


26


N


5


O


3


: 396.2035, found: 396.2036.




Example CXVI




Preparation of 3-(c-hexyl)-5-(4-carbamoylpiperidinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using isonipecotamide and the c-hexyl analog of 14 as the starting materials. mp 228-229° C.; ESIMS (M+H) calc'd for C


24


H


30


N


5


O


3


: 436.2348, found: 436.2345.




Example CXVII




Preparation of 3-(ethyl)-5-(4-aminomethylpiperidinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-(aminomethyl)piperidine and the ethyl analog of 14 as the starting materials. mp 174-176° C.; ESIMS (M+H) calc'd for C


20


H


26


N


5


O


2


: 368.2086, found: 368.2078.




Example CXVIII




Preparation of 3-(i-propyl)-5-(4-aminomethylpiperidinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-(aminomethyl)piperidine and the i-propyl analog of 14 as the starting materials. mp 218-220° C.; ESIMS (M+H) calc'd for C


21


H


28


N


5


O


2


: 382.2242, found: 382.2227.




Example CXIX




Preparation of 3-(c-propyl)-5-(4-aminomethylpiperidinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-(aminomethyl)piperidine and the c-propyl analog of 14 as the starting materials. mp 138-140° C.; ESIMS (M+H) calc'd for C


21


H


26


N


5


O


2


: 380.2086, found: 380.2079.




Example CXX




Preparation of 3-(c-hexyl)-5-(4-aminomethylpiperidinylacetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example XXIII using 4-(aminomethyl)piperidine and the c-hexyl analog of 14 as the starting materials. mp 196-198° C.; ESIMS (M+H) calc'd for C


24


H


32


N


5


O


2


: 422.2555, found: 422.2540.




Example CXXI




Preparation of 3-(i-propyl)-5-(4-methylpiperazinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 1-amino-4-methylpiperazine and the i-propyl analog of 15 as the starting materials. mp 231-233° C.; ESIMS (M+H) calc'd for C


19


H


25


N


6


O


2


: 369.2038, found: 369.2039.




Example CXXII




Preparation of 3-(5-ethylcarboxyl-2-thienyl)-5-(4-methylpiperazinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 1-amino-4-methylpiperazine and the 5-ethylcarboxyl-2-thienyl analog of 15 as the starting materials. mp 249° C.; ESIMS (M+H) calc'd for C


23


H


25


N


6


O


4


S: 481.1657, found: 481.1642.




Example CXXIII




Preparation of 3-(5-carboxyl-2-thienyl)-5-(4-methylpiperazinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




A solution of CXXII (30 mg, 0.05 mmol) in 3:1 THF/water (2 mL) was treated with LiOH (23 mg, 0.5 mmol) and the reaction was stirred at 25° C. for 12 h and then heated to reflux for 1 h. The organic solvent was removed at reduced pressure and the residue was partioned between EtOAc (5 mL) and water (5 mL). The organic layer was separated and the aqueous phase was adjusted to pH=2 with 1 M HCl and re-extracted with EtOAc (5 mL). The combined organic layers were dried (Na2SO4), filtered and concentrated at reduced pressure to give a crude residue. Purification by reverse phase HPLC gave the product as a yellow solid (10.4 mg, 46%). mp 270° C.; ESIMS (M+H) calc'd for C


21


H


21


N


6


O


4


S: 453.1344, found: 453.1353.




Example CXXIV




Preparation of 3-(2,5-dimethyl-3-thienyl)-5-(4-methylpiperazinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 1-amino-4-methylpiperazine and the 2,5-dimethyl-3-thienyl analog of 15 as the starting materials. mp 250° C.; ESIMS (M+H) calc'd for C


22


H


25


N


6


O


2


S: 437.1760, found: 437.1771.




Example CXXV




Preparation of 3-(i-propyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 4-aminomorpholine and the i-propyl analog of 15 as the starting materials. mp 256-258° C.; ESIMS (M−H) calc'd for C


18


H


20


N


5


O


3


: 354.1566, found: 354.1543.




Example CXXVI




Preparation of 3-(N-methylcarbamoyl-4-piperidinyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 4-aminomorpholine and the N-methylcarbamoyl-4-piperidinyl analog of 15 as the starting materials. mp 216-218° C.; ESIMS (M+H) calc'd for C


22


H


27


N


6


O


5


: 455.2042, found: 455.2036.




Example CXXVII




Preparation of 3-(5-methyl-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 4-aminomorpholine and the 5-methyl-2-thienyl analog of 15 as the starting materials. mp 261° C.; ESIMS (M+H) calc'd for C


20


H


20


N


5


O


3


S: 410.1287, found: 410.1308.




Example CXXVIII




Preparation of 3-(5-chloro-3-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 4-aminomorpholine and the 5-chloro-3-thienyl analog of 15 as the starting materials. mp 259° C.; ESIMS (M+H) calc'd for C


19


H


17


N


5


O


3


SCl: 430.0741, found: 430.0757.




Example CXXIX




Preparation of 3-(2,5-dimethyl-3-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 4-aminomorpholine and the 2,5-dimethyl-3-thienyl analog of 15 as the starting materials. mp >280° C.; ESIMS (M+H) calc'd for C


21


H


22


N


5


O


3


S: 424.1443, found: 424.1431.




Example CXXX




Preparation of 3-(5-ethylcarboxyl-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI using 4-aminomorpholine and the 5-ethylcarboxyl-2-thienyl analog of 15 as the starting materials. mp 258° C.; ESIMS (M+H) calc'd for C


22


H


22


N


5


O


5


S: 468.1341, found: 468.1331.




Example CXXXI




Preparation of 3-(5-carboxyl-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI (HYDROLYSIS OF PREVIOUS ESTER). mp 273° C.; ESIMS (M+H) calc'd for C


20


H


18


N


5


O


5


S: 440.1028, found: 440.1026.




Example CXXXII




Preparation of 3-(5-benzylcarboxamido-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




A solution of benzylamine (0.01 mL, 0.09 mmol) in DMF (1 mL) was treated with acid CXXXI (40 mg, 0.09 mmol) and stirred at 25° C. The reaction was treated with TBTU (29 mg, 0.09 mmol) and stirred at 25° C. for 30 min. Triethylamine (0.01 mL, 0.09 mmol) was added and the reaction stirred at 25° C. for 12 h. After adding more TBTU (15 mg, 0.045 mmol) and triethylamine (0.01 mL, 0.09 mmol) the reaction was stirred at 25° C. for an additional 4 h. The reaction was diluted with EtOAc (10 mL) and water (10 mL) and the aqueous layer was extracted with EtOAc (5×10 mL). The combined organic layers were dried (Na2SO4), filtered, and the solvent removed at reduced pressure. Purification of the residue using reverse phase HPLC gave the product as a yellow solid (21 mg, 42%). mp 275° C.; ESIMS (M+H) calc'd for C


27


H


25


N


5


O


4


S: 529.1659, found: 529.1682.




Example CXXXIII




Preparation of 3-(5-(4-methylpiperazinyl)carboxamido-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CXXXII using 1-amino-4-methylpiperazine as the starting material. mp 190° C.; ESIMS (M+H) calc'd for C


25


H


29


N


8


O


4


S: 537.2032, found: 537.2055.




Example CXXXIV




Preparation of 3-(5-(2-(1-methylpyrrolidinyl)ethyl)carboxamido-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CXXXII using 2-(2-aminoethyl)-1-methylpyrrolidine as the starting material. mp 235° C.; ESIMS (M+H) calc'd for C


27


H


32


N


7


O


4


S: 550.2236, found: 550.2229.




Example CXXXV




Preparation of 3-(5-(N,N-dimethylamino)carboxamido-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CXXXII using 1,1-dimethylhydrazine as the starting material. mp 201° C.; ESIMS (M+H) calc'd for C


22


H


24


N


7


O


4


S: 482.1610, found: 482.1588.




Example CXXXVI




Preparation of 3-(5-(2-(N,N-dimethylamino)ethyl)carboxamido-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CXXXII using N,N-dimethylethylenediamine as the starting material. mp 190° C.; ESIMS (M+H) calc'd for C


24


H


28


N


7


O


4


S: 510.1923, found: 510.1922.




Example CXXXVII




Preparation of 3-(5-(2-(pyrrolidinyl)ethyl)carboxamido-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CXXXII using 1-(2-aminoethyl)pyrrolidine as the starting material. mp 224° C.; ESIMS (M+H) calc'd for C


26


H


30


N


7


O


4


S: 536.2080, found: 536.2091.




Example CXXXVIII




Preparation of 3-(5-(2-(morpholinyl)ethyl)carboxamido-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CXXXII using 4-(2-aminoethyl)morpholine as the starting material. mp 241° C.; ESIMS (M+H) calc'd for C


26


H


30


N


7


O


5


S: 552.2029, found: 552.2043.




Example CXXXIX




Preparation of 3-(5-morpholinylcarboxamido-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CXXXII using 4-aminomorpholine as the starting material. mp 271° C.; ESIMS (M+H) calc'd for C


24


H


26


N


7


O


5


S: 524.1716, found: 524.1719.




Example CXL




Preparation of 3-(5-(3-(pyrrolidonyl)propyl)carboxamido-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CXXXII using 1-(3-aminopropyl)-2-pyrrolidinone as the starting material. mp 260° C.; ESIMS (M+H) calc'd for C


27


H


30


N


7


O


5


S: 564.2029, found: 564.2031.




Example CXLI




Preparation of 3-(5-(2-(3-pyridyl)ethyl)carboxamido-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CXXXII using 3-(2-aminoethyl)pyridine as the starting material. mp 203° C.; ESIMS (M+H) calc'd for C


27


H


26


N


7


O


4


S: 544.1766, found: 544.1760.




Example CXLII




Preparation of 3-(5-(3-(imidazolyl)propyl)carboxamido-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CXXXII using 1-(3-aminopropyl)imidazole as the starting material. mp 263° C.; ESIMS (M+H) calc'd for C


26


H


27


N


8


O


4


S: 547.1875, found: 547.1872.




Example CXLIII




Preparation of 3-(5-(2-(2-pyridyl)ethyl)carboxamido-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CXXXII using 2-(2-aminoethyl)pyridine as the starting material. mp >280° C.; ESIMS (M+H) calc'd for C


27


H


26


N


7


O


4


S: 544.1767, found: 544.1778.




Example CXLIV




Preparation of 3-(5-((2-pyridyl)methyl)carboxamido-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CXXXII using 2-(aminomethyl)pyridine as the starting material. mp 239° C.; ESIMS (M+H) calc'd for C


26


H


24


N


7


O


4


S: 530.1610, found: 530.1603.




Example CXLV




Preparation of 3-(5-(2-(piperidinyl)ethyl)carboxamido-2-thienyl)-5-(morpholinylcarbamoyl)aminoindeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CXXXII using 1-(2-aminoethyl)piperidine as the starting material. mp 228° C.; ESIMS (M+H) calc'd for C


27


H


32


N


7


O


4


S: 550.2236, found: 550.2236.




Example CXLVI




Preparation of 3-(4-(trifluoromethyl)phenyl)-5-(acetamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example LXXXVI employing 1-(4-(trifluoromethyl)phenyl)-4,4,4-trifluoro-1,3-butanedione as the starting material. mp >300° C.; ESI





-MS m/e calc'd for C


19


H


11


N


3


O


2


: 370.0804, found: 370.0809.




Example CXLVII




Preparation of 3-(4-(4-t-butoxycarbonyl-1-piperazinyl)phenyl)-5-(((4-morpholinylamino)carbonyl)amino)indeno[1,2-c]pyrazol-4-one
















Step 1. Synthesis of 30.




A solution of 4-piperazinoacetophenone (24.8 g, 121 mmol) and di-tert-butyl dicarbonate (27.8 g, 128 mmol) in 480 mL of tetrahydrofuran was refluxed for 16 h. After cooling to room temperature the solution was concentrated under vacuum. The resulting solids were washed with hexane and dried under vacuum to afford 29.4 g (80%) of the product as an off-white solid. NMR (CDCl


3


) δ7.89 (d, 2 H, J=9 Hz), 6.87 (d, 2 H, J=9 Hz), 3.59 (m, 4 H), 3.33 (m, 4 H), 2.53 (s, 3 H), 1.49 (s, 9 H).




Step 2. Synthesis of 31 from 30.




To a solution of 30 (11.35 g, 37 mmol) and ethyl trifluoroacetate (5.40 mL, 45 mmol) in 50 mL of tetrahydrofuran at 25° C. was added dropwise over 15 min. 21% sodium ethoxide in ethanol (16.8 mL, 45 mmol), and the resulting solution then was stirred at 25° C. for 14 h. The reaction mixture was diluted with water, adjusted to pH 5 with conc. hydrochloric acid, and extracted with ethyl acetate. The combined extracts was washed with water and brine, dried over anhydrous sodium sulfate, filtered, and concentrated under vacuum. The resulting solid was washed with diethyl ether and dried to furnish 12.1 g (81%) of the product as an orange solid. NMR (CDCl


3


) δ7.87 (d, 2 H, J=9 Hz), 6.87 (d, 2 H, J=9 Hz), 6.45 (s, 1 H), 3.60 (m, 4 H), 3.41 (m, 4 H), 1.48 (s, 9 H).




Step 3. Synthesis of CXLVII from 31.




Prepared in a similar fashion as described for examples LXXVI and XLII employing 31 and 4-aminomorpholine as starting materials. mp 242° C.; ESI-MS m/e calc'd for C


30


H


36


N


7


O


5


574.2778, found: 574.2762.




Example CXLVIII




Preparation of 3-(4-(1-piperazinyl)phenyl)-5-(((4-morpholinylamino)carbonyl)amino)indeno[1,2-c]pyrazol-4-one




A solution of CXLVII (0.58 g, 1.0 mmol) in 20 mL of trifluoroacetic acid was stirred at 25° C. for 2 h. The reaction mixture was concentrated under vacuum, and the residue was recrystallized from ethanol to provide 0.53 g (89%) of the yellow product as its TFA-salt. mp 263° C.; ESI-MS m/e calc'd for C


25


H


28


N


7


O


3


: 474.2254, found: 474.2280.




Example CXLIX




Preparation of 3-(4-(1-piperazinyl)phenyl)-5-((aminocarbonyl)amino)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for examples XLII and CXLVIII employing 2-(4-(4-t-butoxycarbonyl-1-piperazinyl)benzoyl)-4-amino-1,3-indanedione obtained in example CXLVII and ammonia as the starting materials. mp 257° C.; ESI-MS m/e calc'd for C


21


H


21


N


6


O


2


: 389.1726, found: 389.1724.




Example CL




Preparation of 3-(4-(1-piperazinyl)phenyl)-5-((hydrazinocarbonyl)amino)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for examples XLII and CXLVIII employing 2-(4-(4-t-butoxycarbonyl-1-piperazinyl)benzoyl)-4-amino-1,3-indanedione obtained in example CXLVII and hydrazine as the starting materials. mp 257° C.; ESI-MS m/e calc'd for C


21


H


22


N


7


O


2


: 404.1835, found: 404.1834.




Example CLI




Preparation of 3-(4-(1-piperazinyl)phenyl)-5-((dimethylamino)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared employing 2-(4-(4-t-butoxycarbonyl-1-piperazinyl)benzoyl)-4-amino-1,3-indanedione obtained in example CXLVII as the starting material. Chloroacetylation and treatment with dimethylamine in a similar fashion as described for examples II and XXIII, followed by treatment with hydrazine and removal of the t-butoxycarbonyl group in a similar fashion as described for examples I and CXLVIII, afforded the example compound. mp 243° C.; ESI-MS m/e calc'd for C


24


H


27


N


6


O


2


: 431.2196, found: 431.2198.




Example CLII




Preparation of 3-(4-(1-piperazinyl)phenyl)-5-((4-morpholinyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared employing 2-(4-(4-t-butoxycarbonyl-1-piperazinyl)benzoyl)-4-amino-1,3-indanedione obtained in example CXLVII as the starting material. Chloroacetylation and treatment with morpholine in a similar fashion as described for examples II and XXIII, followed by treatment with hydrazine and removal of the t-butoxycarbonyl group in a similar fashion as described for examples I and CXLVIII, afforded the example compound. mp 259° C.; ESI-MS m/e calc'd for C


26


H


29


N


6


O


3


: 473.2301, found: 473.2302.




Example CLIII




Preparation of 3-(4-(1-piperazinyl)phenyl)-5-((4-methyl-1-piperazinyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared employing 2-(4-(4-t-butoxycarbonyl-1-piperazinyl)benzoyl)-4-amino-1,3-indanedione obtained in example CXLVII as the starting material. Chloroacetylation and treatment with 1-methylpiperazine in a similar fashion as described for examples II and XXIII, followed by treatment with hydrazine and removal of the t-butoxycarbonyl group in a similar fashion as described for examples I and CXLVIII, afforded the example compound. ESI-MS m/e calc'd for C


27


H


32


N


7


O


2


: 486.2618, found: 486.2608.




Example CLIV




Preparation of 3-(4-(1-piperazinyl)phenyl)-5-((4-amino methyl-1-piperidinyl)acetamido)indeno[1,2-c]pyrazol-4-one




Prepared employing 2-(4-(4-t-butoxycarbonyl-1-piperazinyl)benzoyl)-4-amino-1,3-indanedione obtained in example CXLVII as the starting material. Chloroacetylation and treatment with 4-(aminomethyl)piperidine in a similar fashion as described for examples II and XXIII, followed by treatment with hydrazine and removal of the t-butoxycarbonyl group in a similar fashion as described for examples I and CXLVIII, afforded the example compound. mp 239° C.; ESI-MS m/e calc'd for C


28


H


34


N


7


O


2


: 500.2774, found: 500.2772.




Example CLV




Preparation of 3-(4-(4-methyl-1-piperazinyl)phenyl)-5-(((4-morpholinylamino)carbonyl)amino)indeno[1,2-c]pyrazol-4-one
















To a solution of CXLVIII (0.17 g, 0.29 mmol) in 10 mL of methanol and 2 mL of water at 25° C. was added sequentially 37% aqueous formaldehyde (0.45 g, 5.8 mmol), sodium cyanoborohydride (0.18 g, 2.9 mmol), and 4 drops of acetic acid. The resulting solution was stirred at 25° C. for 16 h. The mixture was diluted with water. It then was made acidic (˜pH 1) with conc. hydrochloric acid and stirred for 10 min. The solution next was made basic (˜pH 13) with 50% aqueous sodium hydroxide and finally adjusted to pH 10 with 1 N hydrochloric acid. The mixture was extracted with 4:1 chloroform/isopropanol. The combined extracts were washed with water and brine, dried over anhydrous sodium sulfate, and filtered. To the filtrate was added excess trifluoroacetic acid, and the solution was concentrated under vacuum. The residue was recrystallized from isopropanol to furnish 0.16 g (92%) of the yellow product as its TFA-salt. mp 245° C.; ESI-MS m/e calc'd for C


26


H


30


N


7


O


3


: 488.2410, found: 488.2420.




Example CLVI




Preparation of 3-(4-(4-ethyl-1-piperazinyl)phenyl)-5-(((4-morpholinylamino)carbonyl)amino)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CLV employing CXLVIII and acetaldehyde as the starting materials. mp 245° C.; ESI-MS m/e calc'd for C


27


H


32


N


7


O


3


: 502.2567, found: 502.2555.




Example CLVII




Preparation of 3-(4-(4-isopropyl-1-piperazinyl)phenyl)-5-(((4-morpholinylamino)carbonyl)amino)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CLV employing CXLVIII and acetone as the starting materials. mp 253° C.; ESI-MS m/e calc'd for C


28


H


34


N


7


O


3


: 516.2723, found: 516.2726.




Example CLVIII




Preparation of 3-(4-methoxyphenyl)-5-(2-benzoylhydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one




Step 1. Synthesis of 31 from 13.











A suspension of aniline 31 (0.5 g, 1.7 mmol) in dioxane (10 mL) was treated with triethylamine (0.48 mL, 3.4 mmol) in one portion at room temperature. Then 2-(trimethylsilyl) ethyloxy chloride (SEMCl) (0.48 mL, 2.6 mmol) was added in one portion and the mixture heated to reflux for 2 h. The reaction was cooled, diluted with EtOAc (20 mL) washed with water (10 mL), dried (MgSO4) and the solvent removed at reduced pressure. The residue was taken up in benzene (3 mL), applied to a plug of silica gel (10 g) and eluted with EtOAc/Hexane (1:3) until all the yellow color was washed from the silica gel plug. The solvent was evaporated and the residue taken on to the next step. This material was dissolved in dioxane (10 mL) and treated with K2CO3 (0.36 g, 2.6 mmol) in one portion. Then phenylchloroformate (0.27 mL, 2.23 mmol) was added in one portion and the reaction heated to 50 C. for 2 h. The reaction was cooled and the solvent removed at reduced pressure. The residue was recrystalized from EtOH to give a yellow solid (0.4 g, 43%). mp °C.; CIMS m/e calculated for C


30


H


32


N


3


O


5


Si: 542.2111, found: 542.2101;




Step 2. Synthesis of Ex. CLVIII from 31.




Compound 31 (0.015 g, 0.03 mmol) in DMSO (0.2 mL) was treated with phenylcarbazte (0.008 g, 0.06 mmol) in one portion and heated to 80 C. for 30 minutes. The solvent was removed at reduced pressure heating to 65 C. The residue was disolved in EtOH (0.5 mL) and treated with 4N HCl/dioxane (0.4 mL). The mixture was heated to 80 C. for 20 minutes and then cooled. The desired product was filtered and air dried (0.008 g, 62%). mp >300° C.; CIMS m/e calculated for C


26


H


27


N


4


O


4


: 459.2032, found: 459.1999;




Example CLIX




Preparation of 3-(4-methoxyphenyl)-5-(2-isonicotinoylhydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CLVIII using 4-pyridylcarbazate as the starting material. mp 248° C.; CIMS m/e calculated for C


24


H


19


N


6


O


4


: 455.1468, found: 455.1400;




Example CLX




Preparation of 3-(4-methoxyphenyl)-5-(2-nictinoylhydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CLVIII using 3-pyridylcarbazate as the starting material. mp 227° C.; CIMS m/e calc'd for C


24


H


19


N


6


O


4


: 455.1468, found: 455.1487;




Example CLXI




Preparation of 3-(4-methoxyphenyl)-5-(2-(3,4-dihydroxy benzoyl)hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CLVIII using 3,4-dihydroxyphenyl carbazate as the starting material. mp >300° C.; CIMS m/e calc'd for C


25


H


20


N


5


O


6


: 486.1414, found: 486.1497;




Example CLXII




Preparation of 3-(4-methoxyphenyl)-5-(2-(4-hydroxy benzoyl)hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CLVIII using 4-hydroxyphenyl carbazate as the starting material. mp 283° C.; CIMS m/e calc'd for C


25


H


20


N


5


O


5


: 470.1464, found: 470.1544;




Example CLXIII




Preparation of 3-(4-methoxyphenyl)-5-(2-(3-aminobenzoyl)hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CLVIII using 3-aminophenyl carbazate as the starting material. mp 250° C.; CIMS m/e calc'd for C


25


H


21


N


6


O


4


: 469.1624, found: 469.1513;




Example CLXIV




Preparation of 3-(4-methoxyphenyl)-5-(2-(4-aminobenzoyl)hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CLVIII using 4-aminophenyl carbazate as the starting material. mp 247° C.; CIMS m/e calc'd for C


25


H


21


N


6


O


4


: 469.1624, found: 469.1528;




Example CLXV




Preparation of 3-(4-methoxyphenyl)-5-(2-(2-aminobenzoyl)hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CLVIII using 2-aminophenyl carbazate as the starting material. mp 257° C.; CIMS m/e calc'd for C


25


H


21


N


6


O


4


: 469.1624, found: 469.1548;




Example CLXVI




Preparation of 3-(4-methoxyphenyl)-5-(2-(4-N,N-dimethylamino benzoyl)hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CLVIII using 4-N,N-dimethylaminophenyl carbazate as the starting material. mp 259° C.; CIMS m/e calc'd for C


27


H


25


N


6


O


4


: 497.1937, found: 497.1876;




Example CLXVII




Preparation of 3-(4-methoxyphenyl)-5-(2-phenethylacetyl hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CLVIII using benzyl carbazate as the starting material. mp 269° C.; CIMS m/e calc'd for C


26


H


22


N


5


O


4


: 468.1672, found: 468.1313;




Example CLXVIII




Preparation of 3-(4-methoxyphenyl)-5-(2-(2-hydroxybenzoyl)hydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CLVIII using 2-hydroxyphenyl carbazate as the starting material. mp 280° C.; CIMS m/e calc'd for C


25


H


20


N


5


O


5


: 470.1464, found: 470.1419;




Example CLXIX




Preparation of 3-(4-methoxyphenyl)-5-(2-methoxycarbonylhydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one




Prepared in a similar fashion as described for example CLVIII using carbazic acid methyl ester as the starting material. mp >300° C.; CIMS m/e calc'd for C


20


H


28


N


5


O


5


: 408.1308, found: 408.1397;




EXAMPLE CLXX




Preparation of Intermediate CLXX




The preparation of intermediate CLXX, (N-[2-(4-Methoxy-benzoyl)-1,3-dioxo-indan-4-yl]-acetamide) is described in Nugiel, D. A.; Etzkorn, A. M.; Vidwans, A.; Benfield, P. A.; Boisclair, M.; Burton, C. R.; Cox, S.; Czerniak, P. M.; Doleniak, D.; Seitz, S. P. J. Med. Chem. 2001, 44, 1334-1336 which is herein incorporated by reference in it's entirety as though set forth in full.




EXAMPLE CLXXI




Preparation of Intermediate CLXXI




Synthesis of 4-Amino-2-(4-methoxy-benzoyl)-indan-1,3-dione: The compound prepared in example 1 (2.0 g, 5.93 mmol) is dissolved in 20% HCl in methanol (50 mL). This solution is stirred at reflux for a period of 3 h. It is then allowed to cool to room temperature and stirred overnight. The product is filtered off, washed with ethanol (20 mL) and air dried to give the product as a yellow solid (1.5 g, 85.7%). mp 268-269° C.;


1


H NMR (DMSOd


6


) δ8.17 (d, J=8.8 Hz, 2H), 7.49 (t, 1H), 7.12 (d, J=8.7 Hz, 2H), 6.98 (m, 2H), 3.88 (s, 1H).




EXAMPLE CLXXII




Preparation of Intermediate CLXXII




Synthesis of [2-(4-Methoxybenzoyl)-1,3-dioxo-indan-4-yl]-carbamic acid phenyl ester: The product prepared in Example CLXXI (1.5 g, 5.08 mmol) is dissolved in acetone (40 mL) and treated with sodium carbonate (1.26 g, 15.24 mmol) and phenyl chloroformate (1.19 g, 7.62 mmol). The suspension is stirred at 50° C. for 3 h. The reaction mixture is diluted with water (120 mL), and extracted with ethyl acetate (2×100 mL). The organic layer is separated, washed with brine (50 mL), dried (Na


2


SO


4


) and the solvent removed at reduced pressure to give a gummy orange residue. Cold ethyl ether (100 mL) is added to this residue to give a precipitate. The precipitate is collected and washed with ethyl ether (2×10 mL) to give desired product as a yellow solid (1.65 g. 78%). mp 256-258° C.;


1


H NMR (DMSOd


6


) δ10.83 (s, 1H), 8.08 (d, J=8.0 Hz, 1H), 7.57 (d, J=2.9 Hz, 2H), 7.54 (m, 3H), 7.28 (m, 3H), 7.09 (t, 1H), 6.89 (d, J=10.8 Hz, 2H), 3.81 (s, 3H).




EXAMPLE CLXXIII




Preparation of 1-[3-(4-methoxy-phenyl)-4-oxo-2,4-dihydro-indeno[1,2-c]pyrazol-5-yl]-3-morpholin-4-yl-urea
















The product prepared in Example CLXXII (0.03 g, 0.072 mmol) in anhydrous DMSO (2 mL) is treated with 4-aminomorpholine (0.0084 g, 0.082 mmol) and 4-dimethylaminopyridine (0.005 g, 0.04 mmol) and heated to 80° C. for 3 h. The solvent is removed under reduced pressure and the residue triturated with ethanol to give a dark solid. The solid is collected and washed with ethanol (5 mL) to give a tricarbonyl urea (0.03 g, 100%). The tricarbonyl urea intermediate (0.03 g, 0.078 mmol) is treated with hydrazine hydrate (0.1 mL, 3.21 mmol) and p-toluenesulfonic acid monohydrate (0.01 g, 0.05 mmol) in refluxing ethanol (4 mL) for a period of 3 h. The reaction mixture is cooled to room temperature, the solid collected, washed with cold ethanol (2×2 mL), and air dried to give the product as a yellowish solid (0.012 g, 41.3%). mp 290-291° C.;


1


H NMR (DMSO-d


6


) δ8.27 (d, J=6.8 Hz, 2H), 8.16 (d, J=8.8 Hz, 2H), 7.42 (m, 1H), 7.12 (m, 3H), 3.81 (s, 3H), 2.90 (s, 4H), 2.70 (s, 4H), HRMS calcd. for C


22


H


22


N


5


O


4


(M+H


+


) 420.1672; found 420.1688;




EXAMPLE CLXXIV




Preparation of [3-(4-methoxy-phenyl)-4-oxo-2,4-dihydro-indeno[1,2-c]pyrazol-5-yl]-urea
















The product prepared in Example CLXXII (0.03 g, 0.072 mmol) in anhydrous DMSO (2 mL) is treated with excess ammonium hydroxide solution and 4-dimethylaminopyridine (0.005 g, 0.04 mmol) and is heated to 80° C. for 3 h. The solvent is removed under reduced pressure and the residue triturated with ethanol to give a dark solid. The solid is collected and washed with ethanol (5 mL) to give urea (0.03 g, 100%). The tricarbonyl urea intermediate (0.03 g, 0.078 mmol) is treated with hydrazine hydrate (0.1 mL, 3.21 mmol) and p-toluenesulfonic acid monohydrate (0.01 g, 0.05 mmol) in refluxing ethanol (4 mL) for a period of 3 h. The reaction mixture is cooled to room temperature, the solid collected, washed with cold ethanol (2×2 mL), and air dried to give the product as a yellowish solid (0.018 g, 62.4%). mp 267-269° C.;


1


H NMR (DMSO-d


6


) δ9.35 (s, 1H), 8.22 (m, 3H), 7.38 (m, 1H), 7.10 (d, J=8.8 Hz, 2H), 7.02 (d, J=7 Hz, 1H), 3.81 (s, 3H); HRMS calcd. for C


18


H


15


N


4


O


3


(M+H


+


) 335.1144; found 335.1162;




EXAMPLE CLXXV




Preparation of 1-(2-amino-cyclohexyl)-3-[3-(4-methoxy-phenyl)-4-oxo-2,4-dihydro-indeno[1,2-c]pyrazol-5-yl]-urea
















The product prepared in Example CLXXII (0.03 g, 0.072 mmol) in anhydrous DMSO (2 mL) is treated with 1,2-diaminocyclohexane (0.01 g, 0.082 mmol) and 4-dimethylaminopyridine (0.005 g, 0.04 mmol) and heated to 80° C. for 3 h. The solvent is removed under reduced pressure and the residue triturated with ethanol to give a dark solid. The solid is collected and washed with ethanol (5 mL) to give a tricarbonyl urea (0.03 g, 100%). The tricarbonyl urea intermediate (0.03 g, 0.078 mmol) is treated with hydrazine hydrate (0.1 mL, 3.21 mmol) and p-toluenesulfonic acid monohydrate (0.01 g, 0.05 mmol) in refluxing ethanol (4 mL) for a period of 3 h. The reaction mixture is cooled to room temperature, the solid collected, washed with cold ethanol (2×2 mL), and air dried to give the product as a yellowish solid (0.01 g, 30.6%).


1


HNMR (DMSO-d


6


) δ9.56 (s, 1H), 8.27 (d, 1H), 8.19 (d, 2H), 7.41 (t, 1H), 7.10 (m, 3H), 4.10 (s, 1H), 3.81 (s, 3H), 3.23 (s, 1H), 1.63 (m, 5H), 1.40 (m, 3H).




EXAMPLE CLXXVI




Preparation of 5-Amino-3-(4-methoxyphenyl)-2-phenyl-2H-indeno-[1,2-c]pyrazol-4-one:
















A suspension of N-[3-(4-Methoxy-phenyl)-4-oxo-2,4-dihydro-indeno[1,2-c]pyrazol-5-yl]-acetamide (as produced according to Nugiel, D. A.; Etzkorn, A. M.; Vidwans, A.; Benfield, P. A.; Boisclair, M.; Burton, C. R.; Cox, S.; Czerniak, P. M.; Doleniak, D.; Seitz, S. P. J. Med. Chem. 2001, 44, 1334-1336) (1.0 g, 3.0 mmol) in MeOH (10 mL) was treated with concentrated HCl (1 mL) and heated to reflux. After stirring the mixture for 2 h the reaction was cooled and the product was collected by filtration and obtained as a greenish solid (0.7 g, 81%). mp 273° C.; NMR (DMSO-d


6


) δ13.6 (bs, 1 H), 8.3 (d, J=8.4 Hz, 1 H), 8.1 (d, J=8.8 Hz, 2 H), 7.5 (t, J=7.7 Hz 1 H), 7.2 (d, J=7.0 Hz, 1 H), 7.1 (d, J=8.8 Hz, 2 H), 3.8 (s, 3 H); HRMS m/e calc'd for C


17


H


14


N


3


O


2


(M+H): 292.1086, found: 292.1080.




EXAMPLE CLXXVII




Preparation of 2-Chloro-N-[3-(4-methoxyphenyl)-4-oxo-2,4-dihydro-indeno[1,2-c]pyrazol-5-yl]-acetamide
















A suspension of the product prepared in Example CLXXVI (0.2 g, 0.7 mmol) in dioxane (10 mL) was treated with aqueous saturated NaHCO


3


(3 mL) and chloroacetyl chloride (3 mL, 0.21 mmol). The reaction was heated to 50° C. and stirred for 2 h. The reaction is then cooled, poured into water (20 mL), extracted with EtOAc (100 mL), the organic layer separated, dried (MgSO


4


) and the solvent removed at reduced pressure. The residue is recrystallized from EtOH to give the product as a yellow solid (0.09 g, 35%). mp >300° C.; NMR (DMSO-d


6


) δ13.6 (bs, 1 H), 11.3 (s, 1 H), 8.3 (d, J=8.4 Hz, 1 H), 8.1 (d, J=8.8 Hz, 2 H), 7.5 (t, J=7.7 Hz 1 H), 7.2 (d, J=7.0 Hz, 1 H), 7.1 (d, J=8.8 Hz, 2 H), 4.5 (s, 2 H), 3.8 (s, 3 H); HRMS m/e calc'd for C


19


H


15


N


3


O


3


Cl (M+H): 368.0802, found: 368.0818.




EXAMPLE CLXXVIII




Preparation of 2-(4-aminomethyl-piperidin-1-yl)-N-[3-(4-methoxy-phenyl)-4-oxo-2,4-dihydro-indeno[1,2-c]pyrazol-5-yl]-acetamide
















A suspension of product prepared according to Example CLXXVII (0.015 g, 0.04 mmol) in EtOH (1 mL) is treated with 4-aminomethylpiperdine (0.75 mL), placed in a sealed tube and heated to 80° C. for 3 h. The reaction is cooled and the solvent removed at reduced pressure. The residue is recrystallized from EtOH to give the product as a yellow solid (0.009 g, 62%). mp >300° C.; NMR (DMSO-d


6


) δ13.6 (bs, 1 H), 11.3 (s, 1 H), 8.35 (d, J=8.4 Hz, 1 H), 8.1 (d, J=8.8 Hz, 2 H), 7.5 (t, J=7.7 Hz 1 H), 7.2 (d, J=7.0 Hz, 1 H), 7.1 (d, J=8.8 Hz, 2 H), 3.8 (s, 3 H), 3.2 (bs, 2 H), 2.9(bs, 2 H), 2.5 (d, J=8.0 Hz, 2 H), 2.2 (t, J=8.0 Hz, 2 H), 1.6 (m, 5 H); HRMS m/e calc'd for C


25


H


28


N


5


O


3


(M+H): 446.2192, found: 446.2169; Anal. (C


25


H


27


N


5


O


3


) C, H, N.




EXAMPLE CLXXIX




Preparation of 2-(4-Methoxybenzoyl)-3-methoxycarbonylamino-indan-1,3-dione
















A solution of 3-methoxycarbonylamino-phthalic acid dimethyl ester (1 g, 4.8 mmol) and 4-methoxyacetophenone (0.72 g, 4.8 mmol) in dry DMF (3 mL) was heated to 90° C. Sodium hydride (0.21 g, 60% suspension in oil, 5.2 mmol) is added in one portion and the exothermic reaction turns deep red. After 20 min, the reaction is cooled to room temperature, diluted with water (25 mL) extracted with EtOAc (10 mL) and the aqueous phase separated. The aqueous phase is acidified to pH 2 with 2N HCl and the crude product collected. Recrystallization with ethanol gives the desired product as a yellow solid (0.4 g, 30%). ESIMS 352 (M−H, 100%).




EXAMPLE CLXXX




Preparation of 3-(4-Methoxyphenyl)-5-methoxycarbonylamino-2H-indeno-[1,2-c]pyrazol-4-one
















A solution of 2-(4-methoxybenzoyl)-3-methoxycarbonylamino-indan-1,3-dione (0.2 g, 0.6 mmol) in EtOH (5 mL) is treated with hydrazine hydrate (0.1 mL, 1.8 mmol) and p-TsOH (3 mg). The reaction is heated to reflux and stirred for 2 h. The reaction is cooled to room temperature and the product crystallized from the reaction mixture. The product is collected by filtration as a yellow solid (0.1 g, 50%). mp >300° C.; HRMS m/e calc'd for C


19


H


16


N


3


O


4


(M+H): 350.1141, found: 350.1168.




Utility




Inhibition of Kinase/Cyclin Complex Enzymatic Activity




Several of the compounds disclosed in this invention were assayed for their inhibitory activity against cdk4/D1 and cdk2/E kinase complexes. Briefly, the in vitro assays employ cell lysates from insect cells expressing either of the kinases and subsequently their corresponding regulatory units. The cdk2/cyclinE is purified from insect cells expressing His-tagged cdk2 and cyclin E. The cdk/cyclin lysate is combined in a microtitre-type plate along with a kinase compatible buffer,


32


P-labeled ATP at a concentration of 50 mM, a GST-Rb fusion protein and the test compound at varying concentrations. The kinase reaction is allowed to proceeded with the radiolabled ATP, then effectively stopped by the addition of a large excess of EDTA and unlabeled ATP. The GST-Rb labeled protein is sequestered on a GSH-Sepharose bead suspension, washed, resuspended in scintillant, and the


32


P activity detected in a scintillation counter. The compound concentration which inhibits 50% of the kinase activity was calculated for each compound. A compound was considered active if its IC


50


was found to be less than 1 μM.




Inhibition of HCT 116 Cancer Cell Proliferation




To test the cellular activity of several compounds disclosed in this invention, we examined the effect of these compounds on cultured HCT116 cells and determined their effect on cell-cycle progression by the calorimetric cytotoxcity test using sulforhodamine B (Skehan et al. J. Natl. Cancer Inst. 82:1107-12, 1990). Briefly, HCT116 cells are cultured in the presence of test compounds at increasing concentrations. At selected time points, groups of cells are fixed with trichloroacetic acid and stained with sulforhodamine B (SRB). Unbound dye was removed by washing and protein-bound dye was extracted for determination of optical density. A compound was considered active if its IC


50


was found to be less than 10 μM.












TABLE 1









































Example






mass




mp






#




R


1






R


2






(M


+


H)




(° C.)


















I




Methyl




4-MeOC


6


H


4






334




268






II




ClCH


2






4-MeOC


6


H


4






382




274






III




Cyclopropyl




4-MeOC


6


H


4






360




289






IV




Isopropyl




4-MeOC


6


H


4






362




288






V




Ethyl




4-MeOC


6


H


4






348




287






VI




Cyclopentyl




4-MeOC


6


H


4






388




267






VII




Cyclobutyl




4-MeOC


6


H


4






374




297






VIII




Benzyl




4-MeOC


6


H


4






410




280






IX




n-propyl




4-MeOC


6


H


4






362




282






X




4-ClC


6


H


4


CH


2






4-MeOC


6


H


4






444




238






XI




3-MeOC


6


H


4


CH


2






4-MeOC


6


H


4






440




>300






XII




4-MeOC


6


H


4


CH


2






4-MeOC


6


H


4






440




280






XIII




3,4-diMeOC


6


H


4


CH


2






4-MeOC


6


H


4






470




>300






XIV




2,5-diMeOC


6


H


4


CH


2






4-MeOC


6


H


4






470




226






XV




Methyl




2-MeOC


6


H


4






334




276






XVI




Methyl




3,4-diMeOC


6


H


4






364




>300






XVII




3,4-(OCH


2


O)C


6


H


4


CH


2






4-MeOC


6


H


4






454




297






XVIII




3-thiophenylCH


2






4-MeOC


6


H


4






416




293






XIX




2-MeOC


6


H


4


CH


2






4-MeOC


6


H


4






440




255






XX




3,4-diClOC


6


H


4


CH


2






4-MeOC


6


H


4






479




299






XXI




2,4-diClOC


6


H


4


CH


2






4-MeOC


6


H


4






479




286






XXII




2-ClC


6


H


4


CH


2






4-MeOC


6


H


4






444




300






XXIII




H


2


NCH


2






4-MeOC


6


H


4






349




>300






XXIV




HOCH


2


CH


2


NHCH


2






4-MeOC


6


H


4






393




243






XXV




Me


2


NCH


2






4-MeOC


6


H


4






377




279






XXVI




piperazinylCH


2






4-MeOC


6


H


4






418




277






XXVII




4-Me-piperazinylCH


2






4-MeOC


6


H


4






432




>300






XXVIII




4-HOCH


2


CH


2


-




4-MeOC


6


H


4






462




>300







piperazinylCH


2








XXIX




piperidinylCH


2






4-MeOC


6


H


4






417




291






XXX




4-NH


2


CH


2


-




4-MeOC


6


H


4






446




>300







piperidinylCH


2








XXXI




CH


3


CH


2


NHCH


2






4-MeOC


6


H


4






377




250






XXXII




ThiomorpholinylCH


2






4-MeOC


6


H


4






435




298






XXXIII




morpholinylCH


2






4-MeOC


6


H


4






419




295






XXXIV




pyrrolidinylCH


2






4-MeOC


6


H


4






403




279






XXXV




4-pyridylCH


2


NHCH


2






4-MeOC


6


H


4






440




>300






XXXVI




4-CH


3


CONHC


6


H


4


CH


2






4-MeOC


6


H


4






467




268






XXXVII




4-CH


3


OCONHC


6


H


4


CH


2






4-MeOC


6


H


4






483




257






XXXVIII




4-NH


2


CH


2


CONHC


6


H


4


CH


2






4-MeOC


6


H


4






482




228






XXXIX




4-Me


2


NCH


2


CONHC


6


H


4


CH


2






4-MeOC


6


H


4






510




>300






XL




4-N


3


C


6


H


4


CH


2






4-MeOC


6


H


4






451




>300






XLI




4-NH


2


C


6


H


4


CH


2






4-MeOC


6


H


4






425




283






XLII




C


6


H


5


NH




4-MeOC


6


H


4






411




>300






XLIII




CH


3


CH


2


CH


2


NH




4-MeOC


6


H


4






377




252






XLIV




4-NH


2


C


6


H


4


CH


2


NH




4-MeOC


6


H


4






440




>300






XLV




4-pyridylCH


2


NH




4-MeOC


6


H


4






426




>300






XLVI




Methyl




4-HOC


6


H


4






320




>300






XLVII




H




4-MeOC


6


H


4






320




280






XLVIII




Methyl




3-pyridyl




305




>300






XLIX




Methyl




4-pyridyl




305




>300






L




H




4-pyridyl




291




>300






LI




Methyl




C


6


H


5






305




>300






LII




Methyl




4-MeSC


6


H


4






351




283






LIII




Methyl




4-MeSO


2


C


6


H


4






383




>300






LVI




Methyl




4-Me


2


NC


6


H


4






348




>300






LV




morpholinylCH


2






4-Me


2


NC


6


H


4






432




>300






LVI




Me


2


NCH


2






4-Me


2


NC


6


H


4






390




>300






LVII




Methyl




4-(piperdinyl)C


6


H


4






388




291






LVIII




Methyl




4-(morpholinyl)C


6


H


4






389




>300






LIX




Methyl




4-CH


3


CH


2


OC


6


H


4






349




288






LX




Methyl




4-CH


3


CH


2


CH


2


CH


2


C


6


H


4






361




259






LXI




Methyl




4-CH


3


CH


2


C


6


H


4






332




294






LXII




Methyl




4-CH


3


CH


2


CH


2


C


6


H


4






347




269






LXIII




NH


2






4-MeOC


6


H


4






335




>300






LXIV




Me2NNH




4-MeOC


6


H


4






378




>300






LXV




MeNH




4-MeOC


6


H


4






349




>300






LXVI




MorpholinylNH




4-MeOC


6


H


4






420




>300






LXVII




cis-1,2-




4-MeOC


6


H


4






432




>300







diaminocyclohexanyl






LXVIII




4-methyl-




4-MeOC


6


H


4






433




>300







piperazinylNH






LXVIX




4-uridomethyl-




4-MeOC


6


H


4






489




>300







piperadinylCH


2








LXX




4-(2-pyridyl)-




4-MeOC


6


H


4






495




>300







piperazinyl CH


2








LXXI




4-(aminoethyl)-




4-MeOC


6


H


4






461




>300







piperazinyl CH


2








LXXII




4-amidopiperidinylCH


2






4-MeOC


6


H


4






460




>300






LXXIII




4-hydroxy-




4-MeOC


6


H


4






433




>300







piperidinylCH


2








LXXIV




4-hydroxy-




4-MeOC


6


H


4






447




>300







methylpiperidinylCH


2








LXXV




4-amidopiperazinylCH


2






4-MeOC


6


H


4






493




>300






LXXVI




4-dimethyl-




4-MeOC


6


H


4






492




>300







aminopiperadinylCH


2








LXXVII




4-aminopiperadinylCH


2






4-MeOC


6


H


4






464




>300






LXXVIII




4-Me-piperazinylCH


2






4-Me


2


NC


6


H


4






445




>300






LXXIX




4-NH


2


CH


2


-




4-Me


2


NC


6


H


4






459




NA







piperidinylCH


2








LXXX




4-OH-piperidinylCH


2






4-Me


2


NC


6


H


4






446




267






LXXXI




morpholinylCH


2






4-(morpholinyl)C


6


H


4






474




258






LXXXII




4-Me-piperazinylCH


2






4-(morpholinyl)C


6


H


4






487




258






LXXXIII




4-OH-piperidinylCH


2






4-(morpholinyl)C


6


H


4






488




245






LXXXIV




4-NH


2


CH


2


-




4-(morpholinyl)C


6


H


4






501




240







piperidinylCH


2








LXXXV




4-Me-piperazinylNH




4-Me


2


NC


6


H


4






446




>300






LXXXVI




Methyl




i-propyl




270




>250






LXXXVII




Methyl




c-propyl




268




220






LXXXVIII




Methyl




t-butyl




284




>250






LXXXIX




Methyl




2-thienyl




310




269






XC




Methyl




3-Me-2-thienyl




324




275






XCI




NH


2






Ethyl




257




>250






XCII




NH


2






n-propyl




271




187






XCIII




NH


2






i-propyl




271




>250






XCIV




NH


2






c-propyl




267




252









(M − H)






XCV




NH


2






c-hexyl




311




178






XCVI




NH


2






2-thienyl




310




214









(M+)






XCVII




NH


2






3-Me-2-thienyl




325




270






XCVIII




NH


2






5-Me-2-thienyl




325




>280






XCIX




NH


2






5-CO


2


Et-2-thienyl




383




>280






C




NH


2






3-thienyl




311




>280






CI




NH


2






5-Cl-3-thienyl




345




>300






CII




NH


2






2,5-diMe-3-thienyl




339




>280






CIII




NH


2






2-furanyl




295




278






CIV




Me


2


NNH




i-propyl




314




231






CV




Me


2


NNH




c-propyl




312






CVI




Me


2


NNH




c-hexyl




354




229






CVII




Me


2


NNH




2-thienyl




354




279






CVIII




Me


2


NNH




5-MeO-2-thienyl




384




280






CIX




Me


2


NNH




5-Me-2-thienyl




368




>280






CX




Me


2


NNH




5-CO


2


Et-2-thienyl




426




252






CXI




Me


2


NNH




3-thienyl




354




202






CXII




NH


2






1-methyl-3-




308




>300








pyrrolyl






CXIII




Me


2


NNH




2,5-diMe-3-thienyl




382




252






CXIV




Me


2


NNH




2-furanyl




338




202






CXV




4-NH


2


CO-




i-propyl




396




224







piperidinylCH


2








CXVI




4-NH


2


CO-




c-hexyl




436




228







piperidinylCH


2








CXVII




4-NH


2


CH


2


-




ethyl




368




174







piperidinylCH


2








CXVIII




4-NH


2


CH


2


-




1-propyl




382




218







piperidinylCH


2








CXVIX




4-NH


2


CH


2


-




c-propyl




380




138







piperidinylCH


2








CXX




4-NH


2


CH


2


-




c-hexyl




422




196







piperidinylCH


2








CXXI




4-CH


3


-piperazinylNH




i-propyl




369




231






CXXII




4-CH


3


-piperazinylNH




5-CO


2


Et-2-thienyl




481




249






CXXIII




4-CH


3


-piperazinylNH




5-CO


2


H-2-thienyl




453




270






CXXIV




4-CH


3


-piperazinylNH




2,5-diMe-3-thienyl




437




250






CXXV




MorpholinylNH




i-propyl




354




256









(M − H)






CXXVI




MorpholinylNH




4-CO


2


Me-




455




216








piperidinyl






CXXVII




MorpholinylNH




5-Me-2-thienyl




410




261






CXXVIII




MorpholinylNH




5-Cl-3-thienyl




430




259






CXXIX




MorpholinylNH




2,5-diMe-3-thienyl




424




>280






CXXX




MorpholinylNH




5-CO


2


Et-2-thienyl




468




258






CXXXI




MorpholinylNH




5-CO


2


H-2-thienyl




440




273






CXXXII




MorpholinylNH




5-CONHBn-2-thienyl




529




275






CXXXIII




MorpholinylNH




5-CONH(4-Me-




537




190








piperazinyl)-2-








thienyl






CXXXIV




MorpholinylNH




5-CONHCH


2


CH


2


(1-Me-




550




235








2-pyrrolidinyl)-2-thienyl






CXXXV




MorpholinylNH




5-CONHNMe


2


-2-thienyl




482




201






CXXXVI




MorpholinylNH




5-CONHCH


2


CH


2


NMe


2


-




510




190








2-thienyl






CXXXVII




MorpholinylNH




5-CONHCH


2


CH


2


(1-




536




224








pyrrolidinyl)-2-thienyl






CXXXVIII




MorpholinylNH




5-CONHCH


2


CH


2


(1-




552




241








morpholinyl)-2-thienyl






CXXXIX




MorpholinylNH




5-CONHmorpholinyl-2-thienyl




524




271






CXL




MorpholinylNH




5-CONHCH


2


CH


2


CH


2


(1-




564




260








pyrrolidonyl)-2-thienyl






CXLI




MorpholinylNH




5-CONHCH


2


CH


2


(3-




544




203








pyridyl)-2-thienyl






CXLII




MorpholinylNH




5-CONHCH


2


CH


2


CH


2


(1-




547




263








imidazolyl)-2-thienyl






CXLIII




MorpholinylNH




5-CONHCH


2


CH


2


(2-




544




>280








pyridyl)-2-thienyl






CXLIV




MorpholinylNH




5-CONHCH


2


(3-




530




239








pyridyl)-2-thienyl






CXLV




MorpholinylNH




5-CONHCH


2


CH


2


(1-




550




228








piperidinyl)-2-thienyl






CXLVI




Methyl




4-CF


3


C


6


H


4






370




>300









(M − H)






CXLVII




MorpholinylNH




4-(4-Boc-




574




242








piperazinyl)C


6


H


4








CXLVIII




MorpholinylNH




4-(piperazinyl)C


6


H


4






474




263






CXLIX




NH


2






4-(piperazinyl)C


6


H


4






389




257






CL




NH


2


NH




4-(piperazinyl)C


6


H


4






404




257






CLI




Me


2


NCH


2






4-(piperazinyl)C


6


H


4






431




243






CLII




morpholinylCH


2






4-(piperazinyl)C


6


H


4






473




259






CLIII




4-Me-piperazinylCH


2






4-(piperazinyl)C


6


H


4






486




NA






CLIV




4-NH


2


CH


2


-




4-(piperazinyl)C


6


H


4






500




239







piperidinylCH


2








CLV




MorpholinylNH




4-(4-Me-




488




245








piperazinyl)C


6


H


4








CLVI




MorpholinylNH




4-(4-Et-




502




245








piperazinyl)C


6


H


4








CLVII




MorpholinylNH




4-(4-i-Pr-




516




253








piperazinyl)C


6


H


4








CLVIII




C


6


H


5


C(O)NHNH




4-MeOC


6


H


4






459




>300






CLIX




4-pyridylC(O)NHNH




4-MeOC


6


H


4






455




248






CLX




3-pyridylC(O)NHNH




4-MeOC


6


H


4






455




227






CLXI




3,4-dihydroxy-




4-MeOC


6


H


4






486




>300







C


6


H


3


C(O)NHNH






CLXII




4-hydroxy-




4-MeOC


6


H


4






470




283







C


6


H


4


C(O)NHNH






CLXIII




3-amino-C


6


H


4


C(O)NHNH




4-MeOC


6


H


4






469




250






CLXIV




4-amino-C


6


H


4


C(O)NHNH




4-MeOC


6


H


4






469




247






CLXV




2-amino-C


6


H


4


C(O)NHNH




4-MeOC


6


H


4






469




257






CLXVI




4-N,N-dimethylamino-




4-MeOC


6


H


4






497




259







C


6


H


4


C(O)NHNH






CLXVII




C


6


H


5


CH


2


C(O)NHNH




4-MeOC


6


H


4






468




269






CLXVIII




2-hydroxy-




4-MeOC


6


H


4






470




280







C


6


H


4


C(O)NHNH






CLXIX




MeOC(O)NHNH




4-MeOC


6


H


4






408




>300






















TABLE 2







































Example








Number




R


1






R


2


















100




2-pyridylmethyl




4-MeOC


6


H


4








101




2-pyridylmethyl




3-MeOC


6


H


4








102




2-pyridylmethyl




4-NH


2


C


6


H


4








103




2-pyridylmethyl




3-NH


2


C


6


H


4








104




2-pyridylmethyl




2-NH


2


C


6


H


4








105




2-pyridylmethyl




4-Me


2


NC


6


H


4








106




2-pyridylmethyl




3-Me


2


NC


6


H


4








107




2-pyridylmethyl




2-Me


2


NC


6


H


4








108




2-pyridylmethyl




4-pyridyl






109




2-pyridylmethyl




3-pyridyl






110




2-pyridylmethyl




2-pyridyl






111




2-pyridylmethyl




2-thiazolyl






112




2-pyridylmethyl




2-pyrazolyl






113




2-pyridylmethyl




5-isoquinolyl






114




2-pyridylmethyl




3,4-methylenedioxyC


6


H


3








115




2-pyridylmethyl




3,4-ethylenedioxyC


6


H


3








116




2-pyridylmethyl




2-imidazolyl






117




2-pyridylmethyl




2-oxazolyl






118




2-pyridylmethyl




4-isoxazolyl






119




2-pyridylmethyl




4-HOC


6


H


4








120




2-pyridylmethyl




3-HOC


6


H


4








121




2-pyridylmethyl




3,4-diHOC


6


H


4








122




2-pyridylmethyl




4-NH


2


CH


2


C


6


H


4








123




2-pyridylmethyl




3-NH


2


CH


2


C


6


H


4








124




3-pyridylmethyl




4-MeOC


6


H


4








125




3-pyridylmethyl




3-MeOC


6


H


4








126




3-pyridylmethyl




4-NH


2


C


6


H


4








127




3-pyridylmethyl




3-NH


2


C


6


H


4








128




3-pyridylmethyl




2-NH


2


C


6


H


4








129




3-pyridylmethyl




4-Me


2


NC


6


H


4








130




3-pyridylmethyl




3-Me


2


NC


6


H


4








131




3-pyridylmethyl




2-Me


2


NC


6


H


4








132




3-pyridylmethyl




4-pyridyl






133




3-pyridylmethyl




3-pyridyl






134




3-pyridylmethyl




2-pyridyl






135




3-pyridylmethyl




2-thiazolyl






136




3-pyridylmethyl




2-pyrazolyl






137




3-pyridylmethyl




5-isoquinolyl






138




3-pyridylmethyl




3,4-methylenedioxyC


6


H


3








139




3-pyridylmethyl




3,4-ethylenedioxyC


6


H


3








140




3-pyridylmethyl




2-imidazolyl






141




3-pyridylmethyl




2-oxazolyl






142




3-pyridylmethyl




4-isoxazolyl






143




3-pyridylmethyl




4-HOC


6


H


4








144




3-pyridylmethyl




3-HOC


6


H


4








145




3-pyridylmethyl




3,4-diHOC


6


H


4








146




3-pyridylmethyl




4-NH


2


CH


2


C


6


H


4








147




3-pyridylmethyl




3-NH


2


CH


2


C


6


H


4








148




4-pyridylmethyl




4-MeOC


6


H


4








149




4-pyridylmethyl




3-MeOC


6


H


4








150




4-pyridylmethyl




4-NH


2


C


6


H


4








151




4-pyridylmethyl




3-NH


2


C


6


H


4








152




4-pyridylmethyl




2-NH


2


C


6


H


4








153




4-pyridylmethyl




4-Me


2


NC


6


H


4








154




4-pyridylmethyl




3-Me


2


NC


6


H


4








155




4-pyridylmethyl




2-Me


2


NC


6


H


4








156




4-pyridylmethyl




4-pyridyl






157




4-pyridylmethyl




3-pyridyl






158




4-pyridylmethyl




2-pyridyl






159




4-pyridylmethyl




2-thiazolyl






160




4-pyridylmethyl




2-pyrazolyl






161




4-pyridylmethyl




5-isoquinolyl






162




4-pyridylmethyl




3,4-methylenedioxyC


6


H


3








163




4-pyridylmethyl




3,4-ethylenedioxyC


6


H


3








164




4-pyridylmethyl




2-imidazolyl






165




4-pyridylmethyl




2-oxazolyl






166




4-pyridylmethyl




4-isoxazolyl






167




4-pyridylmethyl




4-HOC


6


H


4








168




4-pyridylmethyl




3-HOC


6


H


4








169




4-pyridylmethyl




3,4-diHOC


6


H


4








170




4-pyridylmethyl




4-NH


2


CH


2


C


6


H


4








171




4-pyridylmethyl




3-NH


2


CH


2


C


6


H


4








172




2-NH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








173




2-NH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








174




2-NH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








175




2-NH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








176




2-NH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








177




2-NH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








178




2-NH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








179




2-NH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








180




2-NH


2


C


6


H


4


CH


2






4-pyridyl






181




2-NH


2


C


6


H


4


CH


2






3-pyridyl






182




2-NH


2


C


6


H


4


CH


2






2-pyridyl






183




2-NH


2


C


6


H


4


CH


2






2-thiazolyl






184




2-NH


2


C


6


H


4


CH


2






2-pyrazolyl






185




2-NH


2


C


6


H


4


CH


2






5-isoquinolyl






186




2-NH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








187




2-NH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








188




2-NH


2


C


6


H


4


CH


2






2-imidazolyl






189




2-NH


2


C


6


H


4


CH


2






2-oxazolyl






190




2-NH


2


C


6


H


4


CH


2






4-isoxazolyl






191




2-NH


2


C


6


H


4


CH


2






4-HOC


6


H


4








192




2-NH


2


C


6


H


4


CH


2






3-HOC


6


H


4








193




2-NH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








194




2-NH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








195




2-NH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








196




3-NH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








197




3-NH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








198




3-NH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








199




3-NH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








200




3-NH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








201




3-NH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








202




3-NH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








203




3-NH


2


C


6


H


4


CH


2






4-pyridyl






204




3-NH


2


C


6


H


4


CH


2






3-pyridyl






205




3-NH


2


C


6


H


4


CH


2






2-pyridyl






206




3-NH


2


C


6


H


4


CH


2






2-thiazolyl






207




3-NH


2


C


6


H


4


CH


2






2-pyrazolyl






208




3-NH


2


C


6


H


4


CH


2






5-isoquinolyl






209




3-NH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








210




3-NH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








211




3-NH


2


C


6


H


4


CH


2






2-imidazolyl






212




3-NH


2


C


6


H


4


CH


2






2-oxazolyl






213




3-NH


2


C


6


H


4


CH


2






4-isoxazolyl






214




3-NH


2


C


6


H


4


CH


2






4-HOC


6


H


4








215




3-NH


2


C


6


H


4


CH


2






3-HOC


6


H


4








216




3-NH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








217




3-NH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








218




3-NH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








219




4-NH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








220




4-NH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








221




4-NH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








222




4-NH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








223




4-NH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








224




4-NH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








225




4-NH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








226




4-NH


2


C


6


H


4


CH


2






4-pyridyl






227




4-NH


2


C


6


H


4


CH


2






3-pyridyl






228




4-NH


2


C


6


H


4


CH


2






2-pyridyl






229




4-NH


2


C


6


H


4


CH


2






2-thiazolyl






230




4-NH


2


C


6


H


4


CH


2






2-pyrazolyl






231




4-NH


2


C


6


H


4


CH


2






5-isoquinolyl






232




4-NH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








233




4-NH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








234




4-NH


2


C


6


H


4


CH


2






2-imidazolyl






235




4-NH


2


C


6


H


4


CH


2






2-oxazolyl






236




4-NH


2


C


6


H


4


CH


2






4-isoxazolyl






237




4-NH


2


C


6


H


4


CH


2






4-HOC


6


H


4








238




4-NH


2


C


6


H


4


CH


2






3-HOC


6


H


4








239




4-NH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








240




4-NH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








241




4-NH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








242




2-MeOC


6


H


4


CH


2






3-MeOC


6


H


4








243




2-MeOC


6


H


4


CH


2






4-NH


2


C


6


H


4








244




2-MeOC


6


H


4


CH


2






3-NH


2


C


6


H


4








245




2-MeOC


6


H


4


CH


2






2-NH


2


C


6


H


4








246




2-MeOC


6


H


4


CH


2






4-Me


2


NC


6


H


4








247




2-MeOC


6


H


4


CH


2






3-Me


2


NC


6


H


4








248




2-MeOC


6


H


4


CH


2






2-Me


2


NC


6


H


4








249




2-MeOC


6


H


4


CH


2






4-pyridyl






250




2-MeOC


6


H


4


CH


2






3-pyridyl






251




2-MeOC


6


H


4


CH


2






2-pyridyl






252




2-MeOC


6


H


4


CH


2






2-thiazolyl






253




2-MeOC


6


H


4


CH


2






2-pyrazolyl






254




2-MeOC


6


H


4


CH


2






5-isoquinolyl






255




2-MeOC


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








256




2-MeOC


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








257




2-MeOC


6


H


4


CH


2






2-imidazolyl






258




2-MeOC


6


H


4


CH


2






2-oxazolyl






259




2-MeOC


6


H


4


CH


2






4-isoxazolyl






260




2-MeOC


6


H


4


CH


2






4-HOC


6


H


4








261




2-MeOC


6


H


4


CH


2






3-HOC


6


H


4








262




2-MeOC


6


H


4


CH


2






3,4-diHOC


6


H


4








263




2-MeOC


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








264




2-MeOC


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








265




3-MeOC


6


H


4


CH


2






3-MeOC


6


H


4








266




3-MeOC


6


H


4


CH


2






4-NH


2


C


6


H


4








267




3-MeOC


6


H


4


CH


2






3-NH


2


C


6


H


4








268




3-MeOC


6


H


4


CH


2






2-NH


2


C


6


H


4








269




3-MeOC


6


H


4


CH


2






4-Me


2


NC


6


H


4








270




3-MeOC


6


H


4


CH


2






3-Me


2


NC


6


H


4








271




3-MeOC


6


H


4


CH


2






2-Me


2


NC


6


H


4








272




3-MeOC


6


H


4


CH


2






4-pyridyl






273




3-MeOC


6


H


4


CH


2






3-pyridyl






274




3-MeOC


6


H


4


CH


2






2-pyridyl






275




3-MeOC


6


H


4


CH


2






2-thiazolyl






276




3-MeOC


6


H


4


CH


2






2-pyrazolyl






277




3-MeOC


6


H


4


CH


2






5-isoquinolyl






278




3-MeOC


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








279




3-MeOC


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








280




3-MeOC


6


H


4


CH


2






2-imidazolyl






281




3-MeOC


6


H


4


CH


2






2-oxazolyl






282




3-MeOC


6


H


4


CH


2






4-isoxazolyl






283




3-MeOC


6


H


4


CH


2






4-HOC


6


H


4








284




3-MeOC


6


H


4


CH


2






3-HOC


6


H


4








285




3-MeOC


6


H


4


CH


2






3,4-diHOC


6


H


4








286




3-MeOC


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








287




3-MeOC


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








288




4-MeOC


6


H


4


CH


2






3-MeOC


6


H


4








289




4-MeOC


6


H


4


CH


2






4-NH


2


C


6


H


4








290




4-MeOC


6


H


4


CH


2






3-NH


2


C


6


H


4








291




4-MeOC


6


H


4


CH


2






2-NH


2


C


6


H


4








292




4-MeOC


6


H


4


CH


2






4-Me


2


NC


6


H


4








293




4-MeOC


6


H


4


CH


2






3-Me


2


NC


6


H


4








294




4-MeOC


6


H


4


CH


2






2-Me


2


NC


6


H


4








295




4-MeOC


6


H


4


CH


2






4-pyridyl






296




4-MeOC


6


H


4


CH


2






3-pyridyl






297




4-MeOC


6


H


4


CH


2






2-pyridyl






298




4-MeOC


6


H


4


CH


2






2-thiazolyl






299




4-MeOC


6


H


4


CH


2






2-pyrazolyl






300




4-MeOC


6


H


4


CH


2






5-isoquinolyl






301




4-MeOC


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








302




4-MeOC


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








303




4-MeOC


6


H


4


CH


2






2-imidazolyl






304




4-MeOC


6


H


4CH




2






2-oxazolyl






305




4-MeOC


6


H


4


CH


2






4-isoxazolyl






306




4-MeOC


6


H


4


CH


2






4-HOC


6


H


4








307




4-MeOC


6


H


4


CH


2






3-HOC


6


H


4








308




4-MeOC


6


H


4


CH


2






3,4-diHOC


6


H


4








309




4-MeOC


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








310




4-MeOC


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








311




2-HOC


6


H


4


CH


2






4-MeOC


6


H


4








312




2-HOC


6


H


4


CH


2






3-MeOC


6


H


4








313




2-HOC


6


H


4


CH


2






4-NH


2


C


6


H


4








314




2-HOC


6


H


4


CH


2






3-NH


2


C


6


H


4








315




2-HOC


6


H


4


CH


2






2-NH


2


C


6


H


4








316




2-HOC


6


H


4


CH


2






4-Me


2


NC


6


H


4








317




2-HOC


6


H


4


CH


2






3-Me


2


NC


6


H


4








318




2-HOC


6


H


4


CH


2






2-Me


2


NC


6


H


4








319




2-HOC


6


H


4


CH


2






4-pyridyl






320




2-HOC


6


H


4


CH


2






3-pyridyl






321




2-HOC


6


H


4


CH


2






2-pyridyl






322




2-HOC


6


H


4


CH


2






2-thiazolyl






323




2-HOC


6


H


4


CH


2






2-pyrazolyl






324




2-HOC


6


H


4


CH


2






5-isoquinolyl






325




2-HOC


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








326




2-HOC


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








327




2-HOC


6


H


4


CH


2






2-imidazolyl






328




2-HOC


6


H


4


CH


2






2-oxazolyl






329




2-HOC


6


H


4


CH


2






4-isoxazolyl






330




2-HOC


6


H


4


CH


2






4-HOC


6


H


4








331




2-HOC


6


H


4


CH


2






3-HOC


6


H


4








332




2-HOC


6


H


4


CH


2






3,4-diHOC


6


H


4








333




2-HOC


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








334




2-HOC


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








335




3-HOC


6


H


4


CH


2






4-MeOC


6


H


4








336




3-HOC


6


H


4


CH


2






3-MeOC


6


H


4








337




3-HOC


6


H


4


CH


2






4-NH


2


C


6


H


4








338




3-HOC


6


H


4


CH


2






3-NH


2


C


6


H


4








339




3-HOC


6


H


4


CH


2






2-NH


2


C


6


H


4








340




3-HOC


6


H


4


CH


2






4-Me


2


NC


6


H


4








341




3-HOC


6


H


4


CH


2






3-Me


2


NC


6


H


4








342




3-HOC


6


H


4


CH


2






2-Me


2


NC


6


H


4








343




3-HOC


6


H


4


CH


2






4-pyridyl






344




3-HOC


6


H


4


CH


2






3-pyridyl






345




3-HOC


6


H


4


CH


2






2-pyridyl






346




3-HOC


6


H


4


CH


2






2-thiazolyl






347




3-HOC


6


H


4


CH


2






2-pyrazolyl






348




3-HOC


6


H


4


CH


2






5-isoquinolyl






349




3-HOC


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








350




3-HOC


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








351




3-HOC


6


H


4


CH


2






2-imidazolyl






352




3-HOC


6


H


4


CH


2






2-oxazolyl






353




3-HOC


6


H


4


CH


2






4-isoxazolyl






354




3-HOC


6


H


4


CH


2






4-HOC


6


H


4








355




3-HOC


6


H


4


CH


2






3-HOC


6


H


4








356




3-HOC


6


H


4


CH


2






3,4-diHOC


6


H


4








357




3-HOC


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








358




3-HOC


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








359




4-HOC


6


H


4


CH


2






4-MeOC


6


H


4








360




4-HOC


6


H


4


CH


2






3-MeOC


6


H


4








361




4-HOC


6


H


4


CH


2






4-NH


2


C


6


H


4








362




4-HOC


6


H


4


CH


2






3-NH


2


C


6


H


4








363




4-HOC


6


H


4


CH


2






2-NH


2


C


6


H


4








364




4-HOC


6


H


4


CH


2






4-Me


2


NC


6


H


4








365




4-HOC


6


H


4


CH


2






3-Me


2


NC


6


H


4








366




4-HOC


6


H


4


CH


2






2-Me


2


NC


6


H


4








367




4-HOC


6


H


4


CH


2






4-pyridyl






368




4-HOC


6


H


4


CH


2






3-pyridyl






369




4-HOC


6


H


4


CH


2






2-pyridyl






370




4-HOC


6


H


4


CH


2






2-thiazolyl






371




4-HOC


6


H


4


CH


2






2-pyrazolyl






372




4-HOC


6


H


4


CH


2






5-isoquinolyl






373




4-HOC


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








374




4-HOC


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








375




4-HOC


6


H


4


CH


2






2-imidazolyl






376




4-HOC


6


H


4


CH


2






2-oxazolyl






377




4-HOC


6


H


4


CH


2






4-isoxazolyl






378




4-HOC


6


H


4


CH


2






4-HOC


6


H


4








379




4-HOC


6


H


4


CH


2






3-HOC


6


H


4








380




4-HOC


6


H


4


CH


2






3,4-diHOC


6


H


4








381




4-HOC


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








382




4-HOC


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








383




4-ClC


6


H


4


CH


2






3-MeOC


6


H


4








384




4-ClC


6


H


4


CH


2






4-NH


2


C


6


H


4








385




4-ClC


6


H


4


CH


2






3-NH


2


C


6


H


4








386




4-ClC


6


H


4


CH


2






2-NH


2


C


6


H


4








387




4-ClC


6


H


4


CH


2






4-Me


2


NC


6


H


4








388




4-ClC


6


H


4


CH


2






3-Me


2


NC


6


H


4








389




4-ClC


6


H


4


CH


2






2-Me


2


NC


6


H


4








390




4-ClC


6


H


4


CH


2






4-pyridyl






391




4-ClC


6


H


4


CH


2






3-pyridyl






392




4-ClC


6


H


4


CH


2






2-pyridyl






393




4-ClC


6


H


4


CH


2






2-thiazolyl






394




4-ClC


6


H


4


CH


2






2-pyrazolyl






395




4-ClC


6


H


4


CH


2






5-isoquinolyl






396




4-ClC


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








397




4-ClC


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








398




4-ClC


6


H


4


CH


2






2-imidazolyl






399




4-ClC


6


H


4


CH


2






2-oxazolyl






400




4-ClC


6


H


4


CH


2






4-isoxazolyl






401




4-ClC


6


H


4


CH


2






4-HOC


6


H


4








402




4-ClC


6


H


4


CH


2






3-HOC


6


H


4








403




4-ClC


6


H


4


CH


2






3,4-diHOC


6


H


4








404




4-ClC


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








405




4-ClC


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








406




2-NH


2


CH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








407




2-NH


2


CH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








408




2-NH


2


CH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








409




2-NH


2


CH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








410




2-NH


2


CH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








411




2-NH


2


CH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








412




2-NH


2


CH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








413




2-NH


2


CH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








414




2-NH


2


CH


2


C


6


H


4


CH


2






4-pyridyl






415




2-NH


2


CH


2


C


6


H


4


CH


2






3-pyridyl






416




2-NH


2


CH


2


C


6


H


4


CH


2






2-pyridyl






417




2-NH


2


CH


2


C


6


H


4


CH


2






2-thiazolyl






418




2-NH


2


CH


2


C


6


H


4


CH


2






2-pyrazolyl






419




2-NH


2


CH


2


C


6


H


4


CH


2






5-isoquinolyl






420




2-NH


2


CH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








421




2-NH


2


CH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








422




2-NH


2


CH


2


C


6


H


4


CH


2






2-imidazolyl






423




2-NH


2


CH


2


C


6


H


4


CH


2






2-oxazolyl






424




2-NH


2


CH


2


C


6


H


4


CH


2






4-isoxazolyl






425




2-NH


2


CH


2


C


6


H


4


CH


2






4-HOC


6


H


4








426




2-NH


2


CH


2


C


6


H


4


CH


2






3-HOC


6


H


4








427




2-NH


2


CH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








428




2-NH


2


CH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








429




2-NH


2


CH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








430




3-NH


2


CH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








431




3-NH


2


CH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








432




3-NH


2


CH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








433




3-NH


2


CH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








434




3-NH


2


CH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








435




3-NH


2


CH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








436




3-NH


2


CH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








437




3-NH


2


CH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








438




3-NH


2


CH


2


C


6


H


4


CH


2






4-pyridyl






439




3-NH


2


CH


2


C


6


H


4


CH


2






3-pyridyl






440




3-NH


2


CH


2


C


6


H


4


CH


2






2-pyridyl






441




3-NH


2


CH


2


C


6


H


4


CH


2






2-thiazolyl






442




3-NH


2


CH


2


C


6


H


4


CH


2






2-pyrazolyl






443




3-NH


2


CH


2


C


6


H


4


CH


2






5-isoquinolyl






444




3-NH


2


CH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








445




3-NH


2


CH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








446




3-NH


2


CH


2


C


6


H


4


CH


2






2-imidazolyl






447




3-NH


2


CH


2


C


6


H


4


CH


2






2-oxazolyl






448




3-NH


2


CH


2


C


6


H


4


CH


2






4-isoxazolyl






449




3-NH


2


CH


2


C


6


H


4


CH


2






4-HOC


6


H


4








450




3-NH


2


CH


2


C


6


H


4


CH


2






3-HOC


6


H


4








451




3-NH


2


CH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








452




3-NH


2


CH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








453




3-NH


2


CH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








454




4-NH


2


CH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








455




4-NH


2


CH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








456




4-NH


2


CH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








457




4-NH


2


CH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








458




4-NH


2


CH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








459




4-NH


2


CH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








460




4-NH


2


CH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








461




4-NH


2


CH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








462




4-NH


2


CH


2


C


6


H


4


CH


2






4-pyridyl






463




4-NH


2


CH


2


C


6


H


4


CH


2






3-pyridyl






464




4-NH


2


CH


2


C


6


H


4


CH


2






2-pyridyl






465




4-NH


2


CH


2


C


6


H


4


CH


2






2-thiazolyl






466




4-NH


2


CH


2


C


6


H


4


CH


2






2-pyrazolyl






467




4-NH


2


CH


2


C


6


H


4


CH


2






5-isoquinolyl






468




4-NH


2


CH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








469




4-NH


2


CH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








470




4-NH


2


CH


2


C


6


H


4


CH


2






2-imidazolyl






471




4-NH


2


CH


2


C


6


H


4


CH


2






2-oxazolyl






472




4-NH


2


CH


2


C


6


H


4


CH


2






4-isoxazolyl






473




4-NH


2


CH


2


C


6


H


4


CH


2






4-HOC


6


H


4








474




4-NH


2


CH


2


C


6


H


4


CH


2






3-HOC


6


H


4








475




4-NH


2


CH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








476




4-NH


2


CH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








477




4-NH


2


CH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








478




2-Me


2


NCH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








479




2-Me


2


NCH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








480




2-Me


2


NCH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








481




2-Me


2


NCH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








482




2-Me


2


NCH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








483




2-Me


2


NCH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








484




2-Me


2


NCH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








485




2-Me


2


NCH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








486




2-Me


2


NCH


2


C


6


H


4


CH


2






4-pyridyl






487




2-Me


2


NCH


2


C


6


H


4


CH


2






3-pyridyl






488




2-Me


2


NCH


2


C


6


H


4


CH


2






2-pyridyl






489




2-Me


2


NCH


2


C


6


H


4


CH


2






2-thiazolyl






490




2-Me


2


NCH


2


C


6


H


4


CH


2






2-pyrazolyl






491




2-Me


2


NCH


2


C


6


H


4


CH


2






5-isoquinolyl






492




2-Me


2


NCH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








493




2-Me


2


NCH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








494




2-Me


2


NCH


2


C


6


H


4


CH


2






2-imidazolyl






495




2-Me


2


NCH


2


C


6


H


4


CH


2






2-oxazolyl






496




2-Me


2


NCH


2


C


6


H


4


CH


2






4-isoxazolyl






497




2-Me


2


NCH


2


C


6


H


4


CH


2






4-HOC


6


H


4








498




2-Me


2


NCH


2


C


6


H


4


CH


2






3-HOC


6


H


4








499




2-Me


2


NCH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








500




2-Me


2


NCH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








501




2-Me


2


NCH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








502




3-Me


2


NCH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








503




3-Me


2


NCH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








504




3-Me


2


NCH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








505




3-Me


2


NCH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








506




3-Me


2


NCH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








507




3-Me


2


NCH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








508




3-Me


2


NCH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








509




3-Me


2


NCH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








510




3-Me


2


NCH


2


C


6


H


4


CH


2






4-pyridyl






511




3-Me


2


NCH


2


C


6


H


4


CH


2






3-pyridyl






512




3-Me


2


NCH


2


C


6


H


4


CH


2






2-pyridyl






513




3-Me


2


NCH


2


C


6


H


4


CH


2






2-thiazolyl






514




3-Me


2


NCH


2


C


6


H


4


CH


2






2-pyrazolyl






515




3-Me


2


NCH


2


C


6


H


4


CH


2






5-isoquinolyl






516




3-Me


2


NCH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








517




3-Me


2


NCH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








518




3-Me


2


NCH


2


C


6


H


4


CH


2






2-imidazolyl






519




3-Me


2


NCH


2


C


6


H


4


CH


2






2-oxazolyl






520




3-Me


2


NCH


2


C


6


H


4


CH


2






4-isoxazolyl






521




3-Me


2


NCH


2


C


6


H


4


CH


2






4-HOC


6


H


4








522




3-Me


2


NCH


2


C


6


H


4


CH


2






3-HOC


6


H


4








523




3-Me


2


NCH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








524




3-Me


2


NCH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








525




3-Me


2


NCH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








526




4-Me


2


NCH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








527




4-Me


2


NCH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








528




4-Me


2


NCH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








529




4-Me


2


NCH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








530




4-Me


2


NCH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








531




4-Me


2


NCH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








532




4-Me


2


NCH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








533




4-Me


2


NCH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








534




4-Me


2


NCH


2


C


6


H


4


CH


2






4-pyridyl






535




4-Me


2


NCH


2


C


6


H


4


CH


2






3-pyridyl






536




4-Me


2


NCH


2


C


6


H


4


CH


2






2-pyridyl






537




4-Me


2


NCH


2


C


6


H


4


CH


2






2-thiazolyl






538




4-Me


2


NCH


2


C


6


H


4


CH


2






2-pyrazolyl






539




4-Me


2


NCH


2


C


6


H


4


CH


2






5-isoquinolyl






540




4-Me


2


NCH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








541




4-Me


2


NCH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








542




4-Me


2


NCH


2


C


6


H


4


CH


2






2-imidazolyl






543




4-Me


2


NCH


2


C


6


H


4


CH


2






2-oxazolyl






545




4-Me


2


NCH


2


C


6


H


4


CH


2






4-isoxazolyl






546




4-Me


2


NCH


2


C


6


H


4


CH


2






4-HOC


6


H


4








547




4-Me


2


NCH


2


C


6


H


4


CH


2






3-HOC


6


H


4








548




4-Me


2


NCH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








549




4-Me


2


NCH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








550




4-Me


2


NCH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








551




H




3-MeOC


6


H


4








552




H




4-NH


2


C


6


H


4








553




H




3-NH


2


C


6


H


4








554




H




2-NH


2


C


6


H


4








555




H




4-Me


2


NC


6


H


4








556




H




3-Me


2


NC


6


H


4








557




H




2-Me


2


NC


6


H


4








558




H




3-pyridyl






559




H




2-pyridyl






560




H




2-thiazolyl






561




H




2-pyrazolyl






562




H




5-isoquinolyl






563




H




3,4-methylenedioxyC


6


H


3








564




H




3,4-ethylenedioxyC


6


H


3








565




H




2-imidazolyl






566




H




2-oxazolyl






567




H




4-isoxazolyl






568




H




4-HOC


6


H


4








569




H




3-HOC


6


H


4








570




H




3,4-diHOC


6


H


4








571




H




4-NH


2


CH


2


C


6


H


4








572




H




3-NH


2


CH


2


C


6


H


4








573




Me




3-MeOC


6


H


4








574




Me




4-NH


2


C


6


H


4








575




Me




3-NH


2


C


6


H


4








576




Me




2-NH


2


C


6


H


4








577




Me




4-Me


2


NC


6


H


4








578




Me




3-Me


2


NC


6


H


4








579




Me




2-Me


2


NC


6


H


4








580




Me




3-pyridyl






581




Me




2-pyridyl






582




Me




2-thiazolyl






583




Me




2-pyrazolyl






584




Me




5-isoquinolyl






585




Me




3,4-ethylenedioxyC


6


H


3








586




Me




2-imidazolyl






587




Me




2-oxazolyl






588




Me




4-isoxazolyl






589




Me




3-HOC


6


H


4








590




Me




3,4-diHOC


6


H


4








591




Me




4-NH


2


CH


2


C


6


H


4








592




Me




3-NH


2


CH


2


C


6


H


4








593




Et




3-MeOC


6


H


4








594




Et




4-NH


2


C


6


H


4








595




Et




3-NH


2


C


6


H


4








596




Et




2-NH


2


C


6


H


4








597




Et




4-Me


2


NC


6


H


4








598




Et




3-Me


2


NC


6


H


4








599




Et




2-Me


2


NC


6


H


4








600




Et




4-pyridyl






601




Et




3-pyridyl






602




Et




2-pyridyl






603




Et




2-thiazolyl






604




Et




2-pyrazolyl






605




Et




5-isoquinolyl






606




Et




3,4-methylenedioxyC


6


H


3








607




Et




3,4-ethylenedioxyC


6


H


3








608




Et




2-imidazolyl






609




Et




2-oxazolyl






610




Et




4-isoxazolyl






611




Et




4-HOC


6


H


4








612




Et




3-HOC


6


H


4








613




Et




3,4-diHOC


6


H


4








614




Et




4-NH


2


CH


2


C


6


H


4








615




Et




3-NH


2


CH


2


C


6


H


4








616




Me


2


NCH


2






3-MeOC


6


H


4








617




Me


2


NCH


2






4-NH


2


C


6


H


4








618




Me


2


NCH


2






3-NH


2


C


6


H


4








619




Me


2


NCH


2






2-NH


2


C


6


H


4








620




Me


2


NCH


2






4-Me


2


NC


6


H


4








621




Me


2


NCH


2






3-Me


2


NC


6


H


4








622




Me


2


NCH


2






2-Me


2


NC


6


H


4








623




Me


2


NCH


2






4-pyridyl






624




Me


2


NCH


2






3-pyridyl






625




Me


2


NCH


2






2-pyridyl






626




Me


2


NCH


2






2-thiazolyl






627




Me


2


NCH


2






2-pyrazolyl






628




Me


2


NCH


2






5-isoquinolyl






629




Me


2


NCH


2






3,4-methylenedioxyC


6


H


3








630




Me


2


NCH


2






3,4-ethylenedioxyC


6


H


3








631




Me


2


NCH


2






2-imidazolyl






632




Me


2


NCH


2






2-oxazolyl






633




Me


2


NCH


2






4-isoxazolyl






634




Me


2


NCH


2






4-HOC


6


H


4








635




Me


2


NCH


2






3-HOC


6


H


4








636




Me


2


NCH


2






3,4-diHOC


6


H


4








637




Me


2


NCH


2






4-NH


2


CH


2


C


6


H


4








638




Me


2


NCH


2






3-NH


2


CH


2


C


6


H


4








639




EtNHCH


2






3-MeOC


6


H


4








640




EtNHCH


2






4-NH


2


C


6


H


4








641




EtNHCH


2






3-NH


2


C


6


H


4








642




EtNHCH


2






2-NH


2


C


6


H


4








643




EtNHCH


2






4-Me


2


NC


6


H


4








644




EtNHCH


2






3-Me


2


NC


6


H


4








645




EtNHCH


2






2-Me


2


NC


6


H


4








646




EtNHCH


2






4-pyridyl






647




EtNHCH


2






3-pyridyl






648




EtNHCH


2






2-pyridyl






649




EtNHCH


2






2-thiazolyl






650




EtNHCH


2






2-pyrazolyl






651




EtNHCH


2






5-isoquinolyl






652




EtNHCH


2






3,4-methylenedioxyC


6


H


3








653




EtNHCH


2






3,4-ethylenedioxyC


6


H


3








654




EtNHCH


2






2-imidazolyl






655




EtNHCH


2






2-oxazolyl






656




EtNHCH


2






4-isoxazolyl






657




EtNHCH


2






4-HOC


6


H


4








658




EtNHCH


2






3-HOC


6


H


4








659




EtNHCH


2






3,4-diHOC


6


H


4








660




EtNHCH


2






4-NH


2


CH


2


C


6


H


4








661




EtNHCH


2






3-NH


2


CH


2


C


6


H


4








662




HOCH


2


CH


2


NHCH


2






3-MeOC


6


H


4








663




HOCH


2


CH


2


NHCH


2






4-NH


2


C


6


H


4








664




HOCH


2


CH


2


NHCH


2






3-NH


2


C


6


H


4








665




HOCH


2


CH


2


NHCH


2






2-NH


2


C


6


H


4








666




HOCH


2


CH


2


NHCH


2






4-Me


2


NC


6


H


4








667




HOCH


2


CH


2


NHCH


2






3-Me


2


NC


6


H


4








668




HOCH


2


CH


2


NHCH


2






2-Me


2


NC


6


H


4








669




HOCH


2


CH


2


NHCH


2






4-pyridyl






670




HOCH


2


CH


2


NHCH


2






3-pyridyl






671




HOCH


2


CH


2


NHCH


2






2-pyridyl






672




HOCH


2


CH


2


NHCH


2






2-thiazolyl






673




HOCH


2


CH


2


NHCH


2






2-pyrazolyl






674




HOCH


2


CH


2


NHCH


2






5-isoquinolyl






675




HOCH


2


CH


2


NHCH


2






3,4-methylenedioxyC


6


H


3








676




HOCH


2


CH


2


NHCH


2






3,4-ethylenedioxyC


6


H


3








677




HOCH


2


CH


2


NHCH


2






2-imidazolyl






678




HOCH


2


CH


2


NHCH


2






2-oxazolyl






679




HOCH


2


CH


2


NHCH


2






4-isoxazolyl






680




HOCH


2


CH


2


NHCH


2






4-HOC


6


H


4








681




HOCH


2


CH


2


NHCH


2






3-HOC


6


H


4








682




HOCH


2


CH


2


NHCH


2






3,4-diHOC


6


H


4








683




HOCH


2


CH


2


NHCH


2






4-NH


2


CH


2


C


6


H


4








684




HOCH


2


CH


2


NHCH


2






3-NH


2


CH


2


C


6


H


4








685




H


2


NCH


2


CH


2


NHCH


2






4-MeOC


6


H


4








686




H


2


NCH


2


CH


2


NHCH


2






3-MeOC


6


H


4








687




H


2


NCH


2


CH


2


NHCH


2






4-NH


2


C


6


H


4








688




H


2


NCH


2


CH


2


NHCH


2






3-NH


2


C


6


H


4








689




H


2


NCH


2


CH


2


NHCH


2






2-NH


2


C


6


H


4








690




H


2


NCH


2


CH


2


NHCH


2






4-Me


2


NC


6


H


4








691




H


2


NCH


2


CH


2


NHCH


2






3-Me


2


NC


6


H


4








692




H


2


NCH


2


CH


2


NHCH


2






2-Me


2


NC


6


H


4








693




H


2


NCH


2


CH


2


NHCH


2






4-pyridyl






694




H


2


NCH


2


CH


2


NHCH


2






3-pyridyl






695




H


2


NCH


2


CH


2


NHCH


2






2-pyridyl






696




H


2


NCH


2


CH


2


NHCH


2






2-thiazolyl






697




H


2


NCH


2


CH


2


NHCH


2






2-pyrazolyl






698




H


2


NCH


2


CH


2


NHCH


2






5-isoquinolyl






699




H


2


NCH


2


CH


2


NHCH


2






3,4-methylenedioxyC


6


H


3








700




H


2


NCH


2


CH


2


NHCH


2






3,4-ethylenedioxyC


6


H


3








701




H


2


NCH


2


CH


2


NHCH


2






2-imidazolyl






702




H


2


NCH


2


CH


2


NHCH


2






2-oxazolyl






703




H


2


NCH


2


CH


2


NHCH


2






4-isoxazolyl






704




H


2


NCH


2


CH


2


NHCH


2






4-HOC


6


H


4








705




H


2


NCH


2


CH


2


NHCH


2






3-HOC


6


H


4








706




H


2


NCH


2


CH


2


NHCH


2






3,4-diHOC


6


H


4








707




H


2


NCH


2


CH


2


NHCH


2






4-NH


2


CH


2


C


6


H


4








708




H


2


NCH


2


CH


2


NHCH


2






3-NH


2


CH


2


C


6


H


4








709




Me


2


NCH


2


CH


2


NHCH


2






4-MeOC


6


H


4








710




Me


2


NCH


2


CH


2


NHCH


2






3-MeOC


6


H


4








711




Me


2


NCH


2


CH


2


NHCH


2






4-NH


2


C


6


H


4








712




Me


2


NCH


2


CH


2


NHCH


2






3-NH


2


C


6


H


4








713




Me


2


NCH


2


CH


2


NHCH


2






2-NH


2


C


6


H


4








714




Me


2


NCH


2


CH


2


NHCH


2






4-Me


2


NC


6


H


4








715




Me


2


NCH


2


CH


2


NHCH


2






3-Me


2


NC


6


H


4








716




Me


2


NCH


2


CH


2


NHCH


2






2-Me


2


NC


6


H


4








717




Me


2


NCH


2


CH


2


NHCH


2






4-pyridyl






718




Me


2


NCH


2


CH


2


NHCH


2






3-pyridyl






719




Me


2


NCH


2


CH


2


NHCH


2






2-pyridyl






720




Me


2


NCH


2


CH


2


NHCH


2






2-thiazolyl






721




Me


2


NCH


2


CH


2


NHCH


2






2-pyrazolyl






722




Me


2


NCH


2


CH


2


NHCH


2






5-isoquinolyl






723




Me


2


NCH


2


CH


2


NHCH


2






3,4-methylenedioxyC


6


H


3








724




Me


2


NCH


2


CH


2


NHCH


2






3,4-ethylenedioxyC


6


H


3








725




Me


2


NCH


2


CH


2


NHCH


2






2-imidazolyl






726




Me


2


NCH


2


CH


2


NHCH


2






2-oxazolyl






727




Me


2


NCH


2


CH


2


NHCH


2






4-isoxazolyl






728




Me


2


NCH


2


CH


2


NHCH


2






4-HOC


6


H


4








729




Me


2


NCH


2


CH


2


NHCH


2






3-HOC


6


H


4








730




Me


2


NCH


2


CH


2


NHCH


2






3,4-diHOC


6


H


4








731




Me


2


NCH


2


CH


2


NHCH


2






4-NH


2


CH


2


C


6


H


4








732




Me


2


NCH


2


CH


2


NHCH


2






3-NH


2


CH


2


C


6


H


4








733




1-morpholinylmethyl




3-MeOC


6


H


4








734




1-morpholinylmethyl




4-NH


2


C


6


H


4








735




1-morpholinylmethyl




3-NH


2


C


6


H


4








736




1-morpholinylmethyl




2-NH


2


C


6


H


4








737




1-morpholinylmethyl




4-Me


2


NC


6


H


4








738




1-morpholinylmethyl




3-Me


2


NC


6


H


4








739




1-morpholinylmethyl




2-Me


2


NC


6


H


4








740




1-morpholinylmethyl




4-pyridyl






741




1-morpholinylmethyl




3-pyridyl






742




1-morpholinylmethyl




2-pyridyl






743




1-morpholinylmethyl




2-thiazolyl






744




1-morpholinylmethyl




2-pyrazolyl






745




1-morpholinylmethyl




5-isoquinolyl






746




1-morpholinylmethyl




3,4-methylenedioxyC


6


H


3








747




1-morpholinylmethyl




3,4-ethylenedioxyC


6


H


3








748




1-morpholinylmethyl




2-imidazolyl






749




1-morpholinylmethyl




2-oxazolyl






750




1-morpholinylmethyl




4-isoxazolyl






751




1-morpholinylmethyl




4-HOC


6


H


4








752




1-morpholinylmethyl




3-HOC


6


H


4








753




1-morpholinylmethyl




3,4-diHOC


6


H


4








754




1-morpholinylmethyl




4-NH


2


CH


2


C


6


H


4








755




1-morpholinylmethyl




3-NH


2


CH


2


C


6


H


4








756




1-thiomorpholinylmethyl




3-MeOC


6


H


4








757




1-thiomorpholinylmethyl




4-NH


2


C


6


H


4








758




1-thiomorpholinylmethyl




3-NH


2


C


6


H


4








759




1-thiomorpholinylmethyl




2-NH


2


C


6


H


4








760




1-thiomorpholinylmethyl




4-Me


2


NC


6


H


4








761




1-thiomorpholinylmethyl




3-Me


2


NC


6


H


4








762




1-thiomorpholinylmethyl




2-Me


2


NC


6


H


4








763




1-thiomorpholinylmethyl




4-pyridyl






764




1-thiomorpholinylmethyl




3-pyridyl






765




1-thiomorpholinylmethyl




2-pyridyl






766




1-thiomorpholinylmethyl




2-thiazolyl






767




1-thiomorpholinylmethyl




2-pyrazolyl






768




1-thiomorpholinylmethyl




5-isoquinolyl






769




1-thiomorpholinylmethyl




3,4-methylenedioxyC


6


H


3








770




1-thiomorpholinylmethyl




3,4-ethylenedioxyC


6


H


3








771




1-thiomorpholinylmethyl




2-imidazolyl






772




1-thiomorpholinylmethyl




2-oxazolyl






773




1-thiomorpholinylmethyl




4-isoxazolyl






774




1-thiomorpholinylmethyl




4-HOC


6


H


4








775




1-thiomorpholinylmethyl




3-HOC


6


H


4








776




1-thiomorpholinylmethyl




3,4-diHOC


6


H


4








777




1-thiomorpholinylmethyl




4-NH


2


CH


2


C


6


H


4








778




1-thiomorpholinylmethyl




3-NH


2


CH


2


C


6


H


4








779




1-piperazinylmethyl




3-MeOC


6


H


4








780




1-piperazinylmethyl




4-NH


2


C


6


H


4








781




1-piperazinylmethyl




3-NH


2


C


6


H


4








782




1-piperazinylmethyl




2-NH


2


C


6


H


4








783




1-piperazinylmethyl




4-Me


2


NC


6


H


4








784




1-piperazinylmethyl




3-Me


2


NC


6


H


4








785




1-piperazinylmethyl




2-Me


2


NC


6


H


4








786




1-piperazinylmethyl




4-pyridyl






787




1-piperazinylmethyl




3-pyridyl






788




1-piperazinylmethyl




2-pyridyl






789




1-piperazinylmethyl




2-thiazolyl






790




1-piperazinylmethyl




2-pyrazolyl






791




1-piperazinylmethyl




5-isoquinolyl






792




1-piperazinylmethyl




3,4-methylenedioxyC


6


H


3








793




1-piperazinylmethyl




3,4-ethylenedioxyC


6


H


3








794




1-piperazinylmethyl




2-imidazolyl






795




1-piperazinylmethyl




2-oxazolyl






796




1-piperazinylmethyl




4-isoxazolyl






797




1-piperazinylmethyl




4-HOC


6


H


4








798




1-piperazinylmethyl




3-HOC


6


H


4








799




1-piperazinylmethyl




3,4-diHOC


6


H


4








800




1-piperazinylmethyl




4-NH


2


CH


2


C


6


H


4








801




1-piperazinylmethyl




3-NH


2


CH


2


C


6


H


4
























TABLE 3







































Example








Number




R


1






R


2


















802




2-pyridylmethyl




4-MeOC


6


H


4








803




2-pyridylmethyl




3-MeOC


6


H


4








804




2-pyridylmethyl




4-NH


2


C


6


H


4








805




2-pyridylmethyl




3-NH


2


C


6


H


4








806




2-pyridylmethyl




2-NH


2


C


6


H


4








807




2-pyridylmethyl




4-Me


2


NC


6


H


4








808




2-pyridylmethyl




3-Me


2


NC


6


H


4








809




2-pyridylmethyl




2-Me


2


NC


6


H


4








810




2-pyridylmethyl




4-pyridyl






811




2-pyridylmethyl




3-pyridyl






812




2-pyridylmethyl




2-pyridyl






813




2-pyridylmethyl




2-thiazolyl






814




2-pyridylmethyl




2-pyrazolyl






815




2-pyridylmethyl




5-isoquinolyl






816




2-pyridylmethyl




3,4-methylenedioxyC


6


H


3








817




2-pyridylmethyl




3,4-ethylenedioxyC


6


H


3








818




2-pyridylmethyl




2-imidazolyl






819




2-pyridylmethyl




2-oxazolyl






820




2-pyridylmethyl




4-isoxazolyl






821




2-pyridylmethyl




4-HOC


6


H


4








822




2-pyridylmethyl




3-HOC


6


H


4








823




2-pyridylmethyl




3,4-diHOC


6


H


4








824




2-pyridylmethyl




4-NH


2


CH


2


C


6


H


4








825




2-pyridylmethyl




3-NH


2


CH


2


C


6


H


4








826




3-pyridylmethyl




4-MeOC


6


H


4








827




3-pyridylmethyl




3-MeOC


6


H


4








828




3-pyridylmethyl




4-NH


2


C


6


H


4








829




3-pyridylmethyl




3-NH


2


C


6


H


4








830




3-pyridylmethyl




2-NH


2


C


6


H


4








831




3-pyridylmethyl




4-Me


2


NC


6


H


4








832




3-pyridylmethyl




3-Me


2


NC


6


H


4








833




3-pyridylmethyl




2-Me


2


NC


6


H


4








834




3-pyridylmethyl




4-pyridyl






835




3-pyridylmethyl




3-pyridyl






836




3-pyridylmethyl




2-pyridyl






837




3-pyridylmethyl




2-thiazolyl






838




3-pyridylmethyl




2-pyrazolyl






839




3-pyridylmethyl




5-isoquinolyl






840




3-pyridylmethyl




3,4-methylenedioxyC


6


H


3








841




3-pyridylmethyl




3,4-ethylenedioxyC


6


H


3








842




3-pyridylmethyl




2-imidazolyl






843




3-pyridylmethyl




2-oxazolyl






844




3-pyridylmethyl




4-isoxazolyl






845




3-pyridylmethyl




4-HOC


6


H


4








846




3-pyridylmethyl




3-HOC


6


H


4








847




3-pyridylmethyl




3,4-diHOC


6


H


4








848




3-pyridylmethyl




4-NH


2


CH


2


C


6


H


4








849




3-pyridylmethyl




3-NH


2


CH


2


C


6


H


4








850




4-pyridylmethyl




4-MeOC


6


H


4








851




4-pyridylmethyl




3-MeOC


6


H


4








852




4-pyridylmethyl




4-NH


2


C


6


H


4








853




4-pyridylmethyl




3-NH


2


C


6


H


4








854




4-pyridylmethyl




2-NH


2


C


6


H


4








855




4-pyridylmethyl




4-Me


2


NC


6


H


4








856




4-pyridylmethyl




3-Me


2


NC


6


H


4








857




4-pyridylmethyl




2-Me


2


NC


6


H


4








858




4-pyridylmethyl




4-pyridyl






859




4-pyridylmethyl




3-pyridyl






860




4-pyridylmethyl




2-pyridyl






861




4-pyridylmethyl




2-thiazolyl






862




4-pyridylmethyl




2-pyrazolyl






863




4-pyridylmethyl




5-isoquinolyl






864




4-pyridylmethyl




3,4-methylenedioxyC


6


H


3








865




4-pyridylmethyl




3,4-ethylenedioxyC


6


H


3








866




4-pyridylmethyl




2-imidazolyl






867




4-pyridylmethyl




2-oxazolyl






868




4-pyridylmethyl




4-isoxazolyl






869




4-pyridylmethyl




4-HOC


6


H


4








870




4-pyridylmethyl




3-HOC


6


H


4








871




4-pyridylmethyl




3,4-diHOC


6


H


4








872




4-pyridylmethyl




4-NH


2


CH


2


C


6


H


4








873




4-pyridylmethyl




3-NH


2


CH


2


C


6


H


4








874




2-NH


2


C


6


H


4






4-MeOC


6


H


4








875




2-NH


2


C


6


H


4






3-MeOC


6


H


4








876




2-NH


2


C


6


H


4






4-NH


2


C


6


H


4








877




2-NH


2


C


6


H


4






3-NH


2


C


6


H


4








878




2-NH


2


C


6


H


4






2-NH


2


C


6


H


4








879




2-NH


2


C


6


H


4






4-Me


2


NC


6


H


4








880




2-NH


2


C


6


H


4






3-Me


2


NC


6


H


4








881




2-NH


2


C


6


H


4






2-Me


2


NC


6


H


4








882




2-NH


2


C


6


H


4






4-pyridyl






883




2-NH


2


C


6


H


4






3-pyridyl






884




2-NH


2


C


6


H


4






2-pyridyl






885




2-NH


2


C


6


H


4






2-thiazolyl






886




2-NH


2


C


6


H


4






2-pyrazolyl






887




2-NH


2


C


6


H


4






5-isoquinolyl






888




2-NH


2


C


6


H


4






3,4-methylenedioxyC


6


H


3








889




2-NH


2


C


6


H


4






3,4-ethylenedioxyC


6


H


3








890




2-NH


2


C


6


H


4






2-imidazolyl






891




2-NH


2


C


6


H


4






2-oxazolyl






892




2-NH


2


C


6


H


4






4-isoxazolyl






893




2-NH


2


C


6


H


4






4-HOC


6


H


4








894




2-NH


2


C


6


H


4






3-HOC


6


H


4








895




2-NH


2


C


6


H


4






3,4-diHOC


6


H


4








896




2-NH


2


C


6


H


4






4-NH


2


CH


2


C


6


H


4








897




2-NH


2


C


6


H


4






3-NH


2


CH


2


C


6


H


4








898




3-NH


2


C


6


H


4






4-MeOC


6


H


4








899




3-NH


2


C


6


H


4






3-MeOC


6


H


4








900




3-NH


2


C


6


H


4






4-NH


2


C


6


H


4








901




3-NH


2


C


6


H


4






3-NH


2


C


6


H


4








902




3-NH


2


C


6


H


4






2-NH


2


C


6


H


4








903




3-NH


2


C


6


H


4






4-Me


2


NC


6


H


4








904




3-NH


2


C


6


H


4






3-Me


2


NC


6


H


4








905




3-NH


2


C


6


H


4






2-Me


2


NC


6


H


4








906




3-NH


2


C


6


H


4






4-pyridyl






907




3-NH


2


C


6


H


4






3-pyridyl






908




3-NH


2


C


6


H


4






2-pyridyl






909




3-NH


2


C


6


H


4






2-thiazolyl






910




3-NH


2


C


6


H


4






2-pyrazolyl






911




3-NH


2


C


6


H


4






5-isoquinolyl






912




3-NH


2


C


6


H


4






3,4-methylenedioxyC


6


H


3








913




3-NH


2


C


6


H


4






3,4-ethylenedioxyC


6


H


3








914




3-NH


2


C


6


H


4






2-imidazolyl






915




3-NH


2


C


6


H


4






2-oxazolyl






916




3-NH


2


C


6


H


4






4-isoxazolyl






917




3-NH


2


C


6


H


4






4-HOC


6


H


4








918




3-NH


2


C


6


H


4






3-HOC


6


H


4








919




3-NH


2


C


6


H


4






3,4-diHOC


6


H


4








920




3-NH


2


C


6


H


4






4-NH


2


CH


2


C


6


H


4








921




3-NH


2


C


6


H


4






3-NH


2


CH


2


C


6


H


4








922




4-NH


2


C


6


H


4






4-MeOC


6


H


4








923




4-NH


2


C


6


H


4






3-MeOC


6


H


4








924




4-NH


2


C


6


H


4






4-NH


2


C


6


H


4








925




4-NH


2


C


6


H


4






3-NH


2


C


6


H


4








926




4-NH


2


C


6


H


4






2-NH


2


C


6


H


4








927




4-NH


2


C


6


H


4






4-Me


2


NC


6


H


4








928




4-NH


2


C


6


H


4






3-Me


2


NC


6


H


4








930




4-NH


2


C


6


H


4






2-Me


2


NC


6


H


4








931




4-NH


2


C


6


H


4






4-pyridyl






932




4-NH


2


C


6


H


4






3-pyridyl






933




4-NH


2


C


6


H


4






2-pyridyl






934




4-NH


2


C


6


H


4






2-thiazolyl






935




4-NH


2


C


6


H


4






2-pyrazolyl






936




4-NH


2


C


6


H


4






5-isoquinolyl






937




4-NH


2


C


6


H


4






3,4-methylenedioxyC


6


H


3








938




4-NH


2


C


6


H


4






3,4-ethylenedioxyC


6


H


3








939




4-NH


2


C


6


H


4






2-imidazolyl






940




4-NH


2


C


6


H


4






2-oxazolyl






941




4-NH


2


C


6


H


4






4-isoxazolyl






942




4-NH


2


C


6


H


4






4-HOC


6


H


4








943




4-NH


2


C


6


H


4






3-HOC


6


H


4








944




4-NH


2


C


6


H


4






3,4-diHOC


6


H


4








945




4-NH


2


C


6


H


4






4-NH


2


CH


2


C


6


H


4








946




4-NH


2


C


6


H


4






3-NH


2


CH


2


C


6


H


4








947




2-MeOC


6


H


4






4-MeOC


6


H


4








948




2-MeOC


6


H


4






3-MeOC


6


H


4








949




2-MeOC


6


H


4






4-NH


2


C


6


H


4








950




2-MeOC


6


H


4






3-NH


2


C


6


H


4








951




2-MeOC


6


H


4






2-NH


2


C


6


H


4








952




2-MeOC


6


H


4






4-Me


2


NC


6


H


4








953




2-MeOC


6


H


4






3-Me


2


NC


6


H


4








954




2-MeOC


6


H


4






2-Me


2


NC


6


H


4








955




2-MeOC


6


H


4






4-pyridyl






956




2-MeOC


6


H


4






3-pyridyl






957




2-MeOC


6


H


4






2-pyridyl






958




2-MeOC


6


H


4






2-thiazolyl






959




2-MeOC


6


H


4






2-pyrazolyl






960




2-MeOC


6


H


4






5-isoquinolyl






961




2-MeOC


6


H


4






3,4-methylenedioxyC


6


H


3








962




2-MeOC


6


H


4






3-4-ethylenedioxyC


6


H


3








963




2-MeOC


6


H


4






2-imidazolyl






964




2-MeOC


6


H


4






2-oxazolyl






965




2-MeOC


6


H


4






4-isoxazolyl






966




2-MeOC


6


H


4






4-HOC


6


H


4








967




2-MeOC


6


H


4






3-HOC


6


H


4








968




2-MeOC


6


H


4






3,4-diHOC


6


H


4








969




2-MeOC


6


H


4






4-NH


2


CH


2


C


6


H


4








970




2-MeOC


6


H


4






3-NH


2


CH


2


C


6


H


4








971




3-MeOC


6


H


4






4-MeOC


6


H


4








972




3-MeOC


6


H


4






3-MeOC


6


H


4








973




3-MeOC


6


H


4






4-NH


2


C


6


H


4








974




3-MeOC


6


H


4






3-NH


2


C


6


H


4








975




3-MeOC


6


H


4






2-NH


2


C


6


H


4








976




3-MeOC


6


H


4






4-Me


2


NC


6


H


4








977




3-MeOC


6


H


4






3-Me


2


NC


6


H


4








978




3-MeOC


6


H


4






2-Me


2


NC


6


H


4








979




3-MeOC


6


H


4






4-pyridyl






980




3-MeOC


6


H


4






3-pyridyl






981




3-MeOC


6


H


4






2-pyridyl






982




3-MeOC


6


H


4






2-thiazolyl






983




3-MeOC


6


H


4






2-pyrazolyl






984




3-MeOC


6


H


4






5-isoquinolyl






985




3-MeOC


6


H


4






3,4-methylenedioxyC


6


H


3








986




3-MeOC


6


H


4






3,4-ethylenedioxyC


6


H


3








987




3-MeOC


6


H


4






2-imidazolyl






988




3-MeOC


6


H


4






2-oxazolyl






989




3-MeOC


6


H


4






4-isoxazolyl






990




3-MeOC


6


H


4






4-HOC


6


H


4








991




3-MeOC


6


H


4






3-HOC


6


H


4








992




3-MeOC


6


H


4






3,4-diHOC


6


H


4








993




3-MeOC


6


H


4






4-NH


2


CH


2


C


6


H


4








994




3-MeOC


6


H


4






3-NH


2


CH


2


C


6


H


4








995




4-MeOC


6


H


4






4-MeOC


6


H


4








996




4-MeOC


6


H


4






3-MeOC


6


H


4








997




4-MeOC


6


H


4






4-NH


2


C


6


H


4








998




4-MeOC


6


H


4






3-NH


2


C


6


H


4








999




4-MeOC


6


H


4






2-NH


2


C


6


H


4








1000




4-MeOC


6


H


4






4-Me


2


NC


6


H


4








1001




4-MeOC


6


H


4






3-Me


2


NC


6


H


4








1002




4-MeOC


6


H


4






2-Me


2


NC


6


H


4








1003




4-MeOC


6


H


4






4-pyridyl






1004




4-MeOC


6


H


4






3-pyridyl






1005




4-MeOC


6


H


4






2-pyridyl






1006




4-MeOC


6


H


4






2-thiazolyl






1007




4-MeOC


6


H


4






2-pyrazolyl






1008




4-MeOC


6


H


4






5-isoquinolyl






1009




4-MeOC


6


H


4






3,4-methylenedioxyC


6


H


3








1010




4-MeOC


6


H


4






3,4-ethylenedioxyC


6


H


3








1011




4-MeOC


6


H


4






2-imidazolyl






1012




4-MeOC


6


H


4






2-oxazolyl






1013




4-MeOC


6


H


4






4-isoxazolyl






1014




4-MeOC


6


H


4






4-HOC


6


H


4








1015




4-MeOC


6


H


4






3-HOC


6


H


4








1016




4-MeOC


6


H


4






3,4-diHOC


6


H


4








1017




4-MeOC


6


H


4






4-NH


2


CH


2


C


6


H


4








1018




4-MeOC


6


H


4






3-NH


2


CH


2


C


6


H


4








1019




2-HOC


6


H


4






4-MeOC


6


H


4








1020




2-HOC


6


H


4






3-MeOC


6


H


4








1021




2-HOC


6


H


4






4-NH


2


C


6


H


4








1022




2-HOC


6


H


4






3-NH


2


C


6


H


4








1023




2-HOC


6


H


4






2-NH


2


C


6


H


4








1024




2-HOC


6


H


4






4-Me


2


NC


6


H


4








1025




2-HOC


6


H


4






3-Me


2


NC


6


H


4








1026




2-HOC


6


H


4






2-Me


2


NC


6


H


4








1027




2-HOC


6


H


4






4-pyridyl






1028




2-HOC


6


H


4






3-pyridyl






1029




2-HOC


6


H


4






2-pyridyl






1030




2-HOC


6


H


4






2-thiazolyl






1031




2-HOC


6


H


4






2-pyrazolyl






1032




2-HOC


6


H


4






5-isoquinolyl






1033




2-HOC


6


H


4






3,4-methylenedioxyC


6


H


3








1034




2-HOC


6


H


4






3,4-ethylenedioxyC


6


H


3








1035




2-HOC


6


H


4






2-imidazolyl






1036




2-HOC


6


H


4






2-oxazolyl






1037




2-HOC


6


H


4






4-isoxazolyl






1038




2-HOC


6


H


4






4-HOC


6


H


4








1039




2-HOC


6


H


4






3-HOC


6


H


4








1040




2-HOC


6


H


4






3,4-diHOC


6


H


4








1041




2-HOC


6


H


4






4-NH


2


CH


2


C


6


H


4








1042




2-HOC


6


H


4






3-NH


2


CH


2


C


6


H


4








1043




3-HOC


6


H


4






4-MeOC


6


H


4








1044




3-HOC


6


H


4






3-MeOC


6


H


4








1045




3-HOC


6


H


4






4-NH


2


C


6


H


4








1046




3-HOC


6


H


4






3-NH


2


C


6


H


4








1047




3-HOC


6


H


4






2-NH


2


C


6


H


4








1048




3-HOC


6


H


4






4-Me


2


NC


6


H


4








1049




3-HOC


6


H


4






3-Me


2


NC


6


H


4








1050




3-HOC


6


H


4






2-Me


2


NC


6


H


4








1051




3-HOC


6


H


4






4-pyridyl






1052




3-HOC


6


H


4






3-pyridyl






1053




3-HOC


6


H


4






2-pyridyl






1054




3-HOC


6


H


4






2-thiazolyl






1055




3-HOC


6


H


4






2-pyrazolyl






1056




3-HOC


6


H


4






5-isoquinolyl






1057




3-HOC


6


H


4






3,4-methylenedioxyC


6


H


3








1058




3-HOC


6


H


4






3,4-ethylenedioxyC


6


H


3








1059




3-HOC


6


H


4






2-imidazolyl






1060




3-HOC


6


H


4






2-oxazolyl






1061




3-HOC


6


H


4






4-isoxazolyl






1062




3-HOC


6


H


4






4-HOC


6


H


4








1063




3-HOC


6


H


4






3-HOC


6


H


4








1064




3-HOC


6


H


4






3,4-diHOC


6


H


4








1065




3-HOC


6


H


4






4-NH


2


CH


2


C


6


H


4








1066




3-HOC


6


H


4






3-NH


2


CH


2


C


6


H


4








1067




4-HOC


6


H


4






4-MeOC


6


H


4








1068




4-HOC


6


H


4






3-MeOC


6


H


4








1069




4-HOC


6


H


4






4-NH


2


C


6


H


4








1070




4-HOC


6


H


4






3-NH


2


C


6


H


4








1071




4-HOC


6


H


4






2-NH


2


C


6


H


4








1072




4-HOC


6


H


4






4-Me


2


NC


6


H


4








1073




4-HOC


6


H


4






3-Me


2


NC


6


H


4








1074




4-HOC


6


H


4






2-Me


2


NC


6


H


4








1075




4-HOC


6


H


4






4-pyridyl






1076




4-HOC


6


H


4






3-pyridyl






1077




4-HOC


6


H


4






2-pyridyl






1078




4-HOC


6


H


4






2-thiazolyl






1079




4-HOC


6


H


4






2-pyrazolyl






1080




4-HOC


6


H


4






5-isoquinolyl






1081




4-HOC


6


H


4






3,4-methylenedioxyC


6


H


3








1082




4-HOC


6


H


4






3,4-ethylenedioxyC


6


H


3








1083




4-HOC


6


H


4






2-imidazolyl






1084




4-HOC


6


H


4






2-oxazolyl






1085




4-HOC


6


H


4






4-isoxazolyl






1086




4-HOC


6


H


4






4-HOC


6


H


4








1087




4-HOC


6


H


4






3-HOC


6


H


4








1088




4-HOC


6


H


4






3,4-diHOC


6


H


4








1089




4-HOC


6


H


4






4-NH


2


CH


2


C


6


H


4








1090




4-HOC


6


H


4






3-NH


2


CH


2


C


6


H


4








1091




4-ClC


6


H


4






4-MeOC


6


H


4








1092




4-ClC


6


H


4






3-MeOC


6


H


4








1093




4-ClC


6


H


4






4-NH


2


C


6


H


4








1094




4-ClC


6


H


4






3-NH


2


C


6


H


4








1095




4-ClC


6


H


4






2-NH


2


C


6


H


4








1096




4-ClC


6


H


4






4-Me


2


NC


6


H


4








1097




4-ClC


6


H


4






3-Me


2


NC


6


H


4








1098




4-ClC


6


H


4






2-Me


2


NC


6


H


4








1099




4-ClC


6


H


4






4-pyridyl






1100




4-ClC


6


H


4






3-pyridyl






1101




4-ClC


6


H


4






2-pyridyl






1102




4-ClC


6


H


4






2-thiazolyl






1103




4-ClC


6


H


4






2-pyrazolyl






1104




4-ClC


6


H


4






5-isoquinolyl






1105




4-ClC


6


H


4






3,4-methylenedioxyC


6


H


3








1106




4-ClC


6


H


4






3,4-ethylenedioxyC


6


H


3








1107




4-ClC


6


H


4






2-imidazolyl






1108




4-ClC


6


H


4






2-oxazolyl






1109




4-ClC


6


H


4






4-isoxazolyl






1110




4-ClC


6


H


4






4-HOC


6


H


4








1111




4-ClC


6


H


4






3-HOC


6


H


4








1112




4-ClC


6


H


4






3,4-diHOC


6


H


4








1113




4-ClC


6


H


4






4-NH


2


CH


2


C


6


H


4








1114




4-ClC


6


H


4






3-NH


2


CH


2


C


6


H


4








1115




2-NH


2


CH


2


C


6


H


4






4-MeOC


6


H


4








1116




2-NH


2


CH


2


C


6


H


4






3-MeOC


6


H


4








1117




2-NH


2


CH


2


C


6


H


4






4-NH


2


C


6


H


4








1118




2-NH


2


CH


2


C


6


H


4






3-NH


2


C


6


H


4








1119




2-NH


2


CH


2


C


6


H


4






2-NH


2


C


6


H


4








1120




2-NH


2


CH


2


C


6


H


4






4-Me


2


NC


6


H


4








1121




2-NH


2


CH


2


C


6


H


4






3-Me


2


NC


6


H


4








1122




2-NH


2


CH


2


C


6


H


4






2-Me


2


NC


6


H


4








1123




2-NH


2


CH


2


C


6


H


4






4-pyridyl






1124




2-NH


2


CH


2


C


6


H


4






3-pyridyl






1125




2-NH


2


CH


2


C


6


H


4






2-pyridyl






1126




2-NH


2


CH


2


C


6


H


4






2-thiazolyl






1127




2-NH


2


CH


2


C


6


H


4






2-pyrazolyl






1128




2-NH


2


CH


2


C


6


H


4






5-isoquinolyl






1129




2-NH


2


CH


2


C


6


H


4






3,4-methylenedioxyC


6


H


3








1130




2-NH


2


CH


2


C


6


H


4






3,4-ethylenedioxyC


6


H


3








1131




2-NH


2


CH


2


C


6


H


4






2-imidazolyl






1132




2-NH


2


CH


2


C


6


H


4






2-oxazolyl






1133




2-NH


2


CH


2


C


6


H


4






4-isoxazolyl






1134




2-NH


2


CH


2


C


6


H


4






4-HOC


6


H


4








1135




2-NH


2


CH


2


C


6


H


4






3-HOC


6


H


4








1136




2-NH


2


CH


2


C


6


H


4






3,4-diHOC


6


H


4








1137




2-NH


2


CH


2


C


6


H


4






4-NH


2


CH


2


C


6


H


4








1138




2-NH


2


CH


2


C


6


H


4






3-NH


2


CH


2


C


6


H


4








1139




3-NH


2


CH


2


C


6


H


4






4-MeOC


6


H


4








1140




3-NH


2


CH


2


C


6


H


4






3-MeOC


6


H


4








1141




3-NH


2


CH


2


C


6


H


4






4-NH


2


C


6


H


4








1142




3-NH


2


CH


2


C


6


H


4






3-NH


2


C


6


H


4








1143




3-NH


2


CH


2


C


6


H


4






2-NH


2


C


6


H


4








1144




3-NH


2


CH


2


C


6


H


4






4-Me


2


NC


6


H


4








1145




3-NH


2


CH


2


C


6


H


4






3-Me


2


NC


6


H


4








1146




3-NH


2


CH


2


C


6


H


4






2-Me


2


NC


6


H


4








1147




3-NH


2


CH


2


C


6


H


4






4-pyridyl






1148




3-NH


2


CH


2


C


6


H


4






3-pyridyl






1149




3-NH


2


CH


2


C


6


H


4






2-pyridyl






1150




3-NH


2


CH


2


C


6


H


4






2-thiazolyl






1151




3-NH


2


CH


2


C


6


H


4






2-pyrazolyl






1152




3-NH


2


CH


2


C


6


H


4






5-isoquinolyl






1153




3-NH


2


CH


2


C


6


H


4






3,4-methylenedioxyC


6


H


3








1154




3-NH


2


CH


2


C


6


H


4






3,4-ethylenedioxyC


6


H


3








1155




3-NH


2


CH


2


C


6


H


4






2-imidazolyl






1156




3-NH


2


CH


2


C


6


H


4






2-oxazolyl






1157




3-NH


2


CH


2


C


6


H


4






4-isoxazolyl






1158




3-NH


2


CH


2


C


6


H


4






4-HOC


6


H


4








1159




3-NH


2


CH


2


C


6


H


4






3-HOC


6


H


4








1160




3-NH


2


CH


2


C


6


H


4






3,4-diHOC


6


H


4








1161




3-NH


2


CH


2


C


6


H


4






4-NH


2


CH


2


C


6


H


4








1162




3-NH


2


CH


2


C


6


H


4






3-NH


2


CH


2


C


6


H


4








1163




4-NH


2


CH


2


C


6


H


4






4-MeOC


6


H


4








1164




4-NH


2


CH


2


C


6


H


4






3-MeOC


6


H


4








1165




4-NH


2


CH


2


C


6


H


4






4-NH


2


C


6


H


4








1166




4-NH


2


CH


2


C


6


H


4






3-NH


2


C


6


H


4








1167




4-NH


2


CH


2


C


6


H


4






2-NH


2


C


6


H


4








1168




4-NH


2


CH


2


C


6


H


4






4-Me


2


NC


6


H


4








1169




4-NH


2


CH


2


C


6


H


4






3-Me


2


NC


6


H


4








1170




4-NH


2


CH


2


C


6


H


4






2-Me


2


NC


6


H


4








1171




4-NH


2


CH


2


C


6


H


4






4-pyridyl






1172




4-NH


2


CH


2


C


6


H


4






3-pyridyl






1173




4-NH


2


CH


2


C


6


H


4






2-pyridyl






1174




4-NH


2


CH


2


C


6


H


4






2-thiazolyl






1175




4-NH


2


CH


2


C


6


H


4






2-pyrazolyl






1176




4-NH


2


CH


2


C


6


H


4






5-isoquinolyl






1177




4-NH


2


CH


2


C


6


H


4






3,4-methylenedioxyC


6


H


3








1178




4-NH


2


CH


2


C


6


H


4






3,4-ethylenedioxyC


6


H


3








1179




4-NH


2


CH


2


C


6


H


4






2-imidazolyl






1180




4-NH


2


CH


2


C


6


H


4






2-oxazolyl






1181




4-NH


2


CH


2


C


6


H


4






4-isoxazolyl






1182




4-NH


2


CH


2


C


6


H


4






4-HOC


6


H


4








1183




4-NH


2


CH


2


C


6


H


4






3-HOC


6


H


4








1184




4-NH


2


CH


2


C


6


H


4






3,4-diHOC


6


H


4








1185




4-NH


2


CH


2


C


6


H


4






4-NH


2


CH


2


C


6


H


4








1186




4-NH


2


CH


2


C


6


H


4






3-NH


2


CH


2


C


6


H


4








1187




2-Me


2


NCH


2


C


6


H


4






4-MeOC


6


H


4








1188




2-Me


2


NCH


2


C


6


H


4






3-MeOC


6


H


4








1189




2-Me


2


NCH


2


C


6


H


4






4-NH


2


C


6


H


4








1190




2-Me


2


NCH


2


C


6


H


4






3-NH


2


C


6


H


4








1191




2-Me


2


NCH


2


C


6


H


4






2-NH


2


C


6


H


4








1192




2-Me


2


NCH


2


C


6


H


4






4-Me


2


NC


6


H


4








1193




2-Me


2


NCH


2


C


6


H


4






3-Me


2


NC


6


H


4








1194




2-Me


2


NCH


2


C


6


H


4






2-Me


2


NC


6


H


4








1195




2-Me


2


NCH


2


C


6


H


4






4-pyridyl






1196




2-Me


2


NCH


2


C


6


H


4






3-pyridyl






1197




2-Me


2


NCH


2


C


6


H


4






2-pyridyl






1198




2-Me


2


NCH


2


C


6


H


4






2-thiazolyl






1199




2-Me


2


NCH


2


C


6


H


4






2-pyrazolyl






1200




2-Me


2


NCH


2


C


6


H


4






5-isoquinolyl






1201




2-Me


2


NCH


2


C


6


H


4






3,4-methylenedioxyC


6


H


3








1202




2-Me


2


NCH


2


C


6


H


4






3,4-ethylenedioxyC


6


H


3








1203




2-Me


2


NCH


2


C


6


H


4






2-imidazolyl






1204




2-Me


2


NCH


2


C


6


H


4






2-oxazolyl






1205




2-Me


2


NCH


2


C


6


H


4






4-isoxazolyl






1206




2-Me


2


NCH


2


C


6


H


4






4-HOC


6


H


4








1207




2-Me


2


NCH


2


C


6


H


4






3-HOC


6


H


4








1208




2-Me


2


NCH


2


C


6


H


4






3,4-diHOC


6


H


4








1209




2-Me


2


NCH


2


C


6


H


4






4-NH


2


CH


2


C


6


H


4








1210




2-Me


2


NCH


2


C


6


H


4






3-NH


2


CH


2


C


6


H


4








1211




3-Me


2


NCH


2


C


6


H


4






4-MeOC


6


H


4








1212




3-Me


2


NCH


2


C


6


H


4






3-MeOC


6


H


4








1213




3-Me


2


NCH


2


C


6


H


4






4-NH


2


C


6


H


4








1214




3-Me


2


NCH


2


C


6


H


4






3-NH


2


C


6


H


4








1215




3-Me


2


NCH


2


C


6


H


4






2-NH


2


C


6


H


4








1216




3-Me


2


NCH


2


C


6


H


4






4-Me


2


NC


6


H


4








1217




3-Me


2


NCH


2


C


6


H


4






3-Me


2


NC


6


H


4








1218




3-Me


2


NCH


2


C


6


H


4






2-Me


2


NC


6


H


4








1219




3-Me


2


NCH


2


C


6


H


4






4-pyridyl






1220




3-Me


2


NCH


2


C


6


H


4






3-pyridyl






1221




3-Me


2


NCH


2


C


6


H


4






2-pyridyl






1222




3-Me


2


NCH


2


C


6


H


4






2-thiazolyl






1223




3-Me


2


NCH


2


C


6


H


4






2-pyrazolyl






1224




3-Me


2


NCH


2


C


6


H


4






5-isoquinolyl






1225




3-Me


2


NCH


2


C


6


H


4






3,4-methylenedioxyC


6


H


3








1226




3-Me


2


NCH


2


C


6


H


4






3,4-ethylenedioxyC


6


H


3








1227




3-Me


2


NCH


2


C


6


H


4






2-imidazolyl






1228




3-Me


2


NCH


2


C


6


H


4






2-oxazolyl






1229




3-Me


2


NCH


2


C


6


H


4






4-isoxazolyl






1230




3-Me


2


NCH


2


C


6


H


4






4-HOC


6


H


4








1231




3-Me


2


NCH


2


C


6


H


4






3-HOC


6


H


4








1232




3-Me


2


NCH


2


C


6


H


4






3,4-diHOC


6


H


4








1233




3-Me


2


NCH


2


C


6


H


4






4-NH


2


CH


2


C


6


H


4








1234




3-Me


2


NCH


2


C


6


H


4






3-NH


2


CH


2


C


6


H


4








1235




4-Me


2


NCH


2


C


6


H


4






4-MeOC


6


H


4








1236




4-Me


2


NCH


2


C


6


H


4






3-MeOC


6


H


4








1237




4-Me


2


NCH


2


C


6


H


4






4-NH


2


C


6


H


4








1238




4-Me


2


NCH


2


C


6


H


4






3-NH


2


C


6


H


4








1239




4-Me


2


NCH


2


C


6


H


4






2-NH


2


C


6


H


4








1240




4-Me


2


NCH


2


C


6


H


4






4-Me


2


NC


6


H


4








1241




4-Me


2


NCH


2


C


6


H


4






3-Me


2


NC


6


H


4








1242




4-Me


2


NCH


2


C


6


H


4






2-Me


2


NC


6


H


4








1243




4-Me


2


NCH


2


C


6


H


4






4-pyridyl






1244




4-Me


2


NCH


2


C


6


H


4






3-pyridyl






1245




4-Me


2


NCH


2


C


6


H


4






2-pyridyl






1246




4-Me


2


NCH


2


C


6


H


4






2-thiazolyl






1247




4-Me


2


NCH


2


C


6


H


4






2-pyrazolyl






1248




4-Me


2


NCH


2


C


6


H


4






5-isoquinolyl






1249




4-Me


2


NCH


2


C


6


H


4






3,4-methylenedioxyC


6


H


3








1250




4-Me


2


NCH


2


C


6


H


4






3,4-ethylenedioxyC


6


H


3








1251




4-Me


2


NCH


2


C


6


H


4






2-imidazolyl






1252




4-Me


2


NCH


2


C


6


H


4






2-oxazolyl






1253




4-Me


2


NCH


2


C


6


H


4






4-isoxazolyl






1254




4-Me


2


NCH


2


C


6


H


4






4-HOC


6


H


4








1255




4-Me


2


NCH


2


C


6


H


4






3-HOC


6


H


4








1256




4-Me


2


NCH


2


C


6


H


4






3,4-diHOC


6


H


4








1257




4-Me


2


NCH


2


C


6


H


4






4-NH


2


CH


2


C


6


H


4








1258




4-Me


2


NCH


2


C


6


H


4






3-NH


2


CH


2


C


6


H


4








1259




H




4-MeOC


6


H


4








1260




H




3-MeOC


6


H


4








1261




H




4-NH


2


C


6


H


4








1262




H




3-NH


2


C


6


H


4








1263




H




2-NH


2


C


6


H


4








1264




H




4-Me


2


NC


6


H


4








1265




H




3-Me


2


NC


6


H


4








1266




H




2-Me


2


NC


6


H


4








1267




H




4-pyridyl






1268




H




3-pyridyl






1269




H




2-pyridyl






1270




H




2-thiazolyl






1271




H




2-pyrazolyl






1272




H




5-isoquinolyl






1273




H




3,4-methylenedioxyC


6


H


3








1274




H




3,4-ethylenedioxyC


6


H


3








1275




H




2-imidazolyl






1276




H




2-oxazolyl






1277




H




4-isoxazolyl






1278




H




4-HOC


6


H


4








1279




H




3-HOC


6


H


4








1280




H




3,4-diHOC


6


H


4








1281




H




4-NH


2


CH


2


C


6


H


4








1282




H




3-NH


2


CH


2


C


6


H


4








1283




Me




4-MeOC


6


H


4








1284




Me




3-MeOC


6


H


4








1285




Me




4-NH


2


C


6


H


4








1286




Me




3-NH


2


C


6


H


4








1287




Me




2-NH


2


C


6


H


4








1288




Me




4-Me


2


NC


6


H


4








1289




Me




3-Me


2


NC


6


H


4








1290




Me




2-Me


2


NC


6


H


4








1291




Me




4-pyridyl






1292




Me




3-pyridyl






1293




Me




2-pyridyl






1294




Me




2-thiazolyl






1295




Me




2-pyrazolyl






1296




Me




5-isoquinolyl






1297




Me




3,4-methylenedioxyC


6


H


3








1298




Me




3,4-ethylenedioxyC


6


H


3








1299




Me




2-imidazolyl






1300




Me




2-oxazolyl






1301




Me




4-isoxazolyl






1302




Me




4-HOC


6


H


4








1303




Me




3-HOC


6


H


4








1304




Me




3,4-diHOC


6


H


4








1305




Me




4-NH


2


CH


2


C


6


H


4








1306




Me




3-NH


2


CH


2


C


6


H


4








1307




Et




4-MeOC


6


H


4








1308




Et




3-MeOC


6


H


4








1309




Et




4-NH


2


C


6


H


4








1310




Et




3-NH


2


C


6


H


4








1311




Et




2-NH


2


C


6


H


4








1312




Et




4-Me


2


NC


6


H


4








1313




Et




3-Me


2


NC


6


H


4








1314




Et




2-Me


2


NC


6


H


4








1315




Et




4-pyridyl






1316




Et




3-pyridyl






1317




Et




2-pyridyl






1318




Et




2-thiazolyl






1319




Et




2-pyrazolyl






1320




Et




5-isoquinolyl






1321




Et




3,4-methylenedioxyC


6


H


3








1322




Et




3,4-ethylenedioxyC


6


H


3








1323




Et




2-imidazolyl






1324




Et




2-oxazolyl






1325




Et




4-isoxazolyl






1326




Et




4-HOC


6


H


4








1327




Et




3-HOC


6


H


4








1328




Et




3,4-diHOC


6


H


4








1329




Et




4-NH


2


CH


2


C


6


H


4








1330




Et




3-NH


2


CH


2


C


6


H


4








1331




2-NH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








1332




2-NH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








1333




2-NH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








1334




2-NH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








1335




2-NH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








1336




2-NH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








1337




2-NH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








1338




2-NH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








1339




2-NH


2


C


6


H


4


CH


2






4-pyridyl






1340




2-NH


2


C


6


H


4


CH


2






3-pyridyl






1341




2-NH


2


C


6


H


4


CH


2






2-pyridyl






1342




2-NH


2


C


6


H


4


CH


2






2-thiazolyl






1343




2-NH


2


C


6


H


4


CH


2






2-pyrazolyl






1344




2-NH


2


C


6


H


4


CH


2






5-isoquinolyl






1345




2-NH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1346




2-NH


2


C


6


H


4


CH


2






3-4-ethylenedioxyC


6


H


3








1347




2-NH


2


C


6


H


4


CH


2






2-imidazolyl






1348




2-NH


2


C


6


H


4


CH


2






2-oxazolyl






1349




2-NH


2


C


6


H


4


CH


2






4-isoxazolyl






1350




2-NH


2


C


6


H


4


CH


2






4-HOC


6


H


4








1351




2-NH


2


C


6


H


4


CH


2






3-HOC


6


H


4








1352




2-NH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








1353




2-NH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1354




2-NH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1355




3-NH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








1356




3-NH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








1357




3-NH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








1358




3-NH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








1359




3-NH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








1360




3-NH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








1361




3-NH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








1362




3-NH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








1363




3-NH


2


C


6


H


4


CH


2






4-pyridyl






1364




3-NH


2


C


6


H


4


CH


2






3-pyridyl






1365




3-NH


2


C


6


H


4


CH


2






2-pyridyl






1366




3-NH


2


C


6


H


4


CH


2






2-thiazolyl






1367




3-NH


2


C


6


H


4


CH


2






2-pyrazolyl






1367




3-NH


2


C


6


H


4


CH


2






5-isoquinolyl






1369




3-NH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1370




3-NH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1371




3-NH


2


C


6


H


4


CH


2






2-imidazolyl






1372




3-NH


2


C


6


H


4


CH


2






2-oxazolyl






1373




3-NH


2


C


6


H


4


CH


2






4-isoxazolyl






1374




3-NH


2


C


6


H


4


CH


2






4-HOC


6


H


4








1375




3-NH


2


C


6


H


4


CH


2






3-HOC


6


H


4








1376




3-NH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








1377




3-NH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1378




3-NH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1379




4-NH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








1380




4-NH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








1381




4-NH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








1382




4-NH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








1383




4-NH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








1384




4-NH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








1385




4-NH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








1386




4-NH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








1387




4-NH


2


C


6


H


4


CH


2






4-pyridyl






1388




4-NH


2


C


6


H


4


CH


2






3-pyridyl






1389




4-NH


2


C


6


H


4


CH


2






2-pyridyl






1390




4-NH


2


C


6


H


4


CH


2






2-thiazolyl






1391




4-NH


2


C


6


H


4


CH


2






2-pyrazolyl






1392




4-NH


2


C


6


H


4


CH


2






5-isoquinolyl






1393




4-NH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1394




4-NH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1395




4-NH


2


C


6


H


4


CH


2






2-imidazolyl






1396




4-NH


2


C


6


H


4


CH


2






2-oxazolyl






1397




4-NH


2


C


6


H


4


CH


2






4-isoxazolyl






1398




4-NH


2


C


6


H


4


CH


2






4-HOC


6


H


4








1399




4-NH


2


C


6


H


4


CH


2






3-HOC


6


H


4








1400




4-NH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








1401




4-NH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1402




4-NH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1403




2-MeOC


6


H


4


CH


2






4-MeOC


6


H


4








1404




2-MeOC


6


H


4


CH


2






3-MeOC


6


H


4








1405




2-MeOC


6


H


4


CH


2






4-NH


2


C


6


H


4








1406




2-MeOC


6


H


4


CH


2






3-NH


2


C


6


H


4








1407




2-MeOC


6


H


4


CH


2






2-NH


2


C


6


H


4








1408




2-MeOC


6


H


4


CH


2






4-Me


2


NC


6


H


4








1409




2-MeOC


6


H


4


CH


2






3-Me


2


NC


6


H


4








1410




2-MeOC


6


H


4


CH


2






2-Me


2


NC


6


H


4








1411




2-MeOC


6


H


4


CH


2






4-pyridyl






1412




2-MeOC


6


H


4


CH


2






3-pyridyl






1413




2-MeOC


6


H


4


CH


2






2-pyridyl






1414




2-MeOC


6


H


4


CH


2






2-thiazolyl






1415




2-MeOC


6


H


4


CH


2






2-pyrazolyl






1416




2-MeOC


6


H


4


CH


2






5-isoquinolyl






1417




2-MeOC


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1418




2-MeOC


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1419




2-MeOC


6


H


4


CH


2






2-imidazolyl






1420




2-MeOC


6


H


4


CH


2






2-oxazolyl






1421




2-MeOC


6


H


4


CH


2






4-isoxazolyl






1422




2-MeOC


6


H


4


CH


2






4-HOC


6


H


4








1423




2-MeOC


6


H


4


CH


2






3-HOC


6


H


4








1424




2-MeOC


6


H


4


CH


2






3,4-diHOC


6


H


4








1425




2-MeOC


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1426




2-MeOC


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1427




3-MeOC


6


H


4


CH


2






4-MeOC


6


H


4








1428




3-MeOC


6


H


4


CH


2






3-MeOC


6


H


4








1429




3-MeOC


6


H


4


CH


2






4-NH


2


C


6


H


4








1430




3-MeOC


6


H


4


CH


2






3-NH


2


C


6


H


4








1431




3-MeOC


6


H


4


CH


2






2-NH


2


C


6


H


4








1432




3-MeOC


6


H


4


CH


2






4-Me


2


NC


6


H


4








1433




3-MeOC


6


H


4


CH


2






3-Me


2


NC


6


H


4








1434




3-MeOC


6


H


4


CH


2






2-Me


2


NC


6


H


4








1435




3-MeOC


6


H


4


CH


2






4-pyridyl






1436




3-MeOC


6


H


4


CH


2






3-pyridyl






1437




3-MeOC


6


H


4


CH


2






2-pyridyl






1438




3-MeOC


6


H


4


CH


2






2-thiazolyl






1439




3-MeOC


6


H


4


CH


2






2-pyrazolyl






1440




3-MeOC


6


H


4


CH


2






5-isoquinolyl






1441




3-MeOC


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1442




3-MeOC


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1443




3-MeOC


6


H


4


CH


2






2-imidazolyl






1444




3-MeOC


6


H


4


CH


2






2-oxazolyl






1445




3-MeOC


6


H


4


CH


2






4-isoxazolyl






1446




3-MeOC


6


H


4


CH


2






4-HOC


6


H


4








1447




3-MeOC


6


H


4


CH


2






3-HOC


6


H


4








1448




3-MeOC


6


H


4


CH


2






3,4-diHOC


6


H


4








1449




3-MeOC


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1450




3-MeOC


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1451




4-MeOC


6


H


4


CH


2






4-MeOC


6


H


4








1452




4-MeOC


6


H


4


CH


2






3-MeOC


6


H


4








1453




4-MeOC


6


H


4


CH


2






4-NH


2


C


6


H


4








1454




4-MeOC


6


H


4


CH


2






3-NH


2


C


6


H


4








1455




4-MeOC


6


H


4


CH


2






2-NH


2


C


6


H


4








1456




4-MeOC


6


H


4


CH


2






4-Me


2


NC


6


H


4








1457




4-MeOC


6


H


4


CH


2






3-Me


2


NC


6


H


4








1458




4-MeOC


6


H


4


CH


2






2-Me


2


NC


6


H


4








1459




4-MeOC


6


H


4


CH


2






4-pyridyl






1460




4-MeOC


6


H


4


CH


2






3-pyridyl






1461




4-MeOC


6


H


4


CH


2






2-pyridyl






1462




4-MeOC


6


H


4


CH


2






2-thiazolyl






1463




4-MeOC


6


H


4


CH


2






2-pyrazolyl






1464




4-MeOC


6


H


4


CH


2






5-isoquinolyl






1465




4-MeOC


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1466




4-MeOC


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1467




4-MeOC


6


H


4


CH


2






2-imidazolyl






1468




4-MeOC


6


H


4


CH


2






2-oxazolyl






1469




4-MeOC


6


H


4


CH


2






4-isoxazolyl






1470




4-MeOC


6


H


4


CH


2






4-HOC


6


H


4








1471




4-MeOC


6


H


4


CH


2






3-HOC


6


H


4








1472




4-MeOC


6


H


4


CH


2






3,4-diHOC


6


H


4








1473




4-MeOC


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1474




4-MeOC


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1475




2-HOC


6


H


4


CH


2






4-MeOC


6


H


4








1476




2-HOC


6


H


4


CH


2






3-MeOC


6


H


4








1477




2-HOC


6


H


4


CH


2






4-NH


2


C


6


H


4








1478




2-HOC


6


H


4


CH


2






3-NH


2


C


6


H


4








1479




2-HOC


6


H


4


CH


2






2-NH


2


C


6


H


4








1480




2-HOC


6


H


4


CH


2






4-Me


2


NC


6


H


4








1481




2-HOC


6


H


4


CH


2






3-Me


2


NC


6


H


4








1482




2-HOC


6


H


4


CH


2






2-Me


2


NC


6


H


4








1483




2-HOC


6


H


4


CH


2






4-pyridyl






1484




2-HOC


6


H


4


CH


2






3-pyridyl






1485




2-HOC


6


H


4


CH


2






2-pyridyl






1486




2-HOC


6


H


4


CH


2






2-thiazolyl






1487




2-HOC


6


H


4


CH


2






2-pyrazolyl






1488




2-HOC


6


H


4


CH


2






5-isoquinolyl






1489




2-HOC


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1490




2-HOC


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1491




2-HOC


6


H


4


CH


2






2-imidazolyl






1492




2-HOC


6


H


4


CH


2






2-oxazolyl






1493




2-HOC


6


H


4


CH


2






4-isoxazolyl






1494




2-HOC


6


H


4


CH


2






4-HOC


6


H


4








1495




2-HOC


6


H


4


CH


2






3-HOC


6


H


4








1496




2-HOC


6


H


4


CH


2






3,4-diHOC


6


H


4








1497




2-HOC


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1498




2-HOC


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1499




3-HOC


6


H


4


CH


2






4-MeOC


6


H


4








1500




3-HOC


6


H


4


CH


2






3-MeOC


6


H


4








1501




3-HOC


6


H


4


CH


2






4-NH


2


C


6


H


4








1502




3-HOC


6


H


4


CH


2






3-NH


2


C


6


H


4








1503




3-HOC


6


H


4


CH


2






2-NH


2


C


6


H


4








1504




3-HOC


6


H


4


CH


2






4-Me


2


NC


6


H


4








1505




3-HOC


6


H


4


CH


2






3-Me


2


NC


6


H


4








1506




3-HOC


6


H


4


CH


2






2-Me


2


NC


6


H


4








1507




3-HOC


6


H


4


CH


2






4-pyridyl






1508




3-HOC


6


H


4


CH


2






3-pyridyl






1509




3-HOC


6


H


4


CH


2






2-pyridyl






1510




3-HOC


6


H


4


CH


2






2-thiazolyl






1511




3-HOC


6


H


4


CH


2






2-pyrazolyl






1512




3-HOC


6


H


4


CH


2






5-isoquinolyl






1513




3-HOC


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1514




3-HOC


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1514




3-HOC


6


H


4


CH


2






2-imidazolyl






1516




3-HOC


6


H


4


CH


2






2-oxazolyl






1517




3-HOC


6


H


4


CH


2






4-isoxazolyl






1518




3-HOC


6


H


4


CH


2






4-HOC


6


H


4








1519




3-HOC


6


H


4


CH


2






3-HOC


6


H


4








1520




3-HOC


6


H


4


CH


2






3,4-diHOC


6


H


4








1521




3-HOC


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1522




3-HOC


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1523




4-HOC


6


H


4


CH


2






4-MeOC


6


H


4








1524




4-HOC


6


H


4


CH


2






3-MeOC


6


H


4








1525




4-HOC


6


H


4


CH


2






4-NH


2


C


6


H


4








1526




4-HOC


6


H


4


CH


2






3-NH


2


C


6


H


4








1527




4-HOC


6


H


4


CH


2






2-NH


2


C


6


H


4








1528




4-HOC


6


H


4


CH


2






4-Me


2


NC


6


H


4








1529




4-HOC


6


H


4


CH


2






3-Me


2


NC


6


H


4








1530




4-HOC


6


H


4


CH


2






2-Me


2


NC


6


H


4








1531




4-HOC


6


H


4


CH


2






4-pyridyl






1532




4-HOC


6


H


4


CH


2






3-pyridyl






1533




4-HOC


6


H


4


CH


2






2-pyridyl






1534




4-HOC


6


H


4


CH


2






2-thiazolyl






1535




4-HOC


6


H


4


CH


2






2-pyrazolyl






1536




4-HOC


6


H


4


CH


2






5-isoquinolyl






1537




4-HOC


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1538




4-HOC


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1539




4-HOC


6


H


4


CH


2






2-imidazolyl






1540




4-HOC


6


H


4


CH


2






2-oxazolyl






1541




4-HOC


6


H


4


CH


2






4-isoxazolyl






1542




4-HOC


6


H


4


CH


2






4-HOC


6


H


4








1543




4-HOC


6


H


4


CH


2






3-HOC


6


H


4








1544




4-HOC


6


H


4


CH


2






3,4-diHOC


6


H


4








1545




4-HOC


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1546




4-HOC


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1547




4-ClC


6


H


4


CH


2






4-MeOC


6


H


4








1548




4-ClC


6


H


4


CH


2






3-MeOC


6


H


4








1549




4-ClC


6


H


4


CH


2






4-NH


2


C


6


H


4








1550




4-ClC


6


H


4


CH


2






3-NH


2


C


6


H


4








1551




4-ClC


6


H


4


CH


2






2-NH


2


C


6


H


4








1552




4-ClC


6


H


4


CH


2






4-Me


2


NC


6


H


4








1553




4-ClC


6


H


4


CH


2






3-Me


2


NC


6


H


4








1554




4-ClC


6


H


4


CH


2






2-Me


2


NC


6


H


4








1555




4-ClC


6


H


4


CH


2






4-pyridyl






1556




4-ClC


6


H


4


CH


2






3-pyridyl






1557




4-ClC


6


H


4


CH


2






2-pyridyl






1558




4-ClC


6


H


4


CH


2






2-thiazolyl






1559




4-ClC


6


H


4


CH


2






2-pyrazolyl






1560




4-ClC


6


H


4


CH


2






5-isoquinolyl






1561




4-ClC


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1562




4-ClC


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1563




4-ClC


6


H


4


CH


2






2-imidazolyl






1564




4-ClC


6


H


4


CH


2






2-oxazolyl






1565




4-ClC


6


H


4


CH


2






4-isoxazolyl






1566




4-ClC


6


H


4


CH


2






4-HOC


6


H


4








1567




4-ClC


6


H


4


CH


2






3-HOC


6


H


4








1568




4-ClC


6


H


4


CH


2






3,4-diHOC


6


H


4








1569




4-ClC


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1570




4-ClC


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1571




2-NH


2


CH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








1572




2-NH


2


CH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








1573




2-NH


2


CH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








1574




2-NH


2


CH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








1575




2-NH


2


CH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








1576




2-NH


2


CH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








1577




2-NH


2


CH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








1578




2-NH


2


CH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








1579




2-NH


2


CH


2


C


6


H


4


CH


2






4-pyridyl






1580




2-NH


2


CH


2


C


6


H


4


CH


2






3-pyridyl






1581




2-NH


2


CH


2


C


6


H


4


CH


2






2-pyridyl






1582




2-NH


2


CH


2


C


6


H


4


CH


2






2-thiazolyl






1583




2-NH


2


CH


2


C


6


H


4


CH


2






2-pyrazolyl






1584




2-NH


2


CH


2


C


6


H


4


CH


2






5-isoquinolyl






1585




2-NH


2


CH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1586




2-NH


2


CH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1587




2-NH


2


CH


2


C


6


H


4


CH


2






2-imidazolyl






1588




N-NH


2


CH


2


C


6


H


4


CH


2






2-oxazolyl






1589




2-NH


2


CH


2


C


6


H


4


CH


2






4-isoxazolyl






1590




2-NH


2


CH


2


C


6


H


4


CH


2






4-HOC


6


H


4








1591




2-NH


2


CH


2


C


6


H


4


CH


2






3-HOC


6


H


4








1592




2-NH


2


CH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








1593




2-NH


2


CH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1594




2-NH


2


CH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1595




3-NH


2


CH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








1596




3-NH


2


CH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








1597




3-NH


2


CH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








1598




3-NH


2


CH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








1599




3-NH


2


CH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








1600




3-NH


2


CH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








1601




3-NH


2


CH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








1602




3-NH


2


CH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








1603




3-NH


2


CH


2


C


6


H


4


CH


2






4-pyridyl






1604




3-NH


2


CH


2


C


6


H


4


CH


2






3-pyridyl






1605




3-NH


2


CH


2


C


6


H


4


CH


2






2-pyridyl






1606




3-NH


2


CH


2


C


6


H


4


CH


2






2-thiazolyl






1607




3-NH


2


CH


2


C


6


H


4


CH


2






2-pyrazolyl






1608




3-NH


2


CH


2


C


6


H


4


CH


2






5-isoquinolyl






1609




3-NH


2


CH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1610




3-NH


2


CH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1611




3-NH


2


CH


2


C


6


H


4CH




2






2-imidazolyl






1612




3-NH


2


CH


2


C


6


H


4


CH


2






2-oxazolyl






1613




3-NH


2


CH


2


C


6


H


4


CH


2






4-isoxazolyl






1614




3-NH


2


CH


2


C


6


H


4


CH


2






4-HOC


6


H


4








1615




3-NH


2


CH


2


C


6


H


4


CH


2






3-HOC


6


H


4








1616




3-NH


2


CH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








1617




3-NH


2


CH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1618




3-NH


2


CH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1619




4-NH


2


CH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








1620




4-NH


2


CH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








1621




4-NH


2


CH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








1622




4-NH


2


CH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








1623




4-NH


2


CH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








1624




4-NH


2


CH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








1625




4-NH


2


CH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








1626




4-NH


2


CH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








1627




4-NH


2


CH


2


C


6


H


4


CH


2






4-pyridyl






1628




4-NH


2


CH


2


C


6


H


4


CH


2






3-pyridyl






1629




4-NH


2


CH


2


C


6


H


4


CH


2






2-pyridyl






1630




4-NH


2


CH


2


C


6


H


4


CH


2






2-thiazolyl






1631




4-NH


2


CH


2


C


6


H


4


CH


2






2-pyrazolyl






1632




4-NH


2


CH


2


C


6


H


4


CH


2






5-isoquinolyl






1633




4-NH


2


CH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1634




4-NH


2


CH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1635




4-NH


2


CH


2


C


6


H


4


CH


2






2-imidazolyl






1636




4-NH


2


CH


2


C


6


H


4


CH


2






2-oxazolyl






1637




4-NH


2


CH


2


C


6


H


4


CH


2






4-isoxazolyl






1638




4-NH


2


CH


2


C


6


H


4


CH


2






4-HOC


6


H


4








1639




4-NH


2


CH


2


C


6


H


4


CH


2






3-HOC


6


H


4








1640




4-NH


2


CH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








1641




4-NH


2


CH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1642




4-NH


2


CH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1643




2-Me


2


NCH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








1644




2-Me


2


NCH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








1645




2-Me


2


NCH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








1646




2-Me


2


NCH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








1647




2-Me


2


NCH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








1648




2-Me


2


NCH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








1649




2-Me


2


NCH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








1650




2-Me


2


NCH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








1651




2-Me


2


NCH


2


C


6


H


4


CH


2






4-pyridyl






1652




2-Me


2


NCH


2


C


6


H


4


CH


2






3-pyridyl






1653




2-Me


2


NCH


2


C


6


H


4


CH


2






2-pyridyl






1654




2-Me


2


NCH


2


C


6


H


4


CH


2






2-thiazolyl






1655




2-Me


2


NCH


2


C


6


H


4


CH


2






2-pyrazolyl






1656




2-Me


2


NCH


2


C


6


H


4


CH


2






5-isoquinolyl






1657




2-Me


2


NCH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1658




2-Me


2


NCH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1659




2-Me


2


NCH


2


C


6


H


4


CH


2






2-imidazolyl






1660




2-Me


2


NCH


2


C


6


H


4


CH


2






2-oxazolyl






1661




2-Me


2


NCH


2


C


6


H


4


CH


2






4-isoxazolyl






1662




2-Me


2


NCH


2


C


6


H


4


CH


2






4-HOC


6


H


4








1663




2-Me


2


NCH


2


C


6


H


4


CH


2






3-HOC


6


H


4








1664




2-Me


2


NCH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








1665




2-Me


2


NCH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1666




2-Me


2


NCH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1667




3-Me


2


NCH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








1668




3-Me


2


NCH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








1669




3-Me


2


NCH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








1670




3-Me


2


NCH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








1671




3-Me


2


NCH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








1672




3-Me


2


NCH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








1673




3-Me


2


NCH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








1674




3-Me


2


NCH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








1675




3-Me


2


NCH


2


C


6


H


4


CH


2






4-pyridyl






1676




3-Me


2


NCH


2


C


6


H


4


CH


2






3-pyridyl






1677




3-Me


2


NCH


2


C


6


H


4


CH


2






2-pyridyl






1678




3-Me


2


NCH


2


C


6


H


4


CH


2






2-thiazolyl






1679




3-Me


2


NCH


2


C


6


H


4


CH


2






2-pyrazolyl






1680




3-Me


2


NCH


2


C


6


H


4


CH


2






5-isoquinolyl






1681




3-Me


2


NCH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1682




3-Me


2


NCH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1683




3-Me


2


NCH


2


C


6


H


4


CH


2






2-imidazolyl






1684




3-Me


2


NCH


2


C


6


H


4


CH


2






2-oxazolyl






1685




3-Me


2


NCH


2


C


6


H


4


CH


2






4-isoxazolyl






1686




3-Me


2


NCH


2


C


6


H


4


CH


2






4-HOC


6


H


4








1687




3-Me


2


NCH


2


C


6


H


4


CH


2






3-HOC


6


H


4








1688




3-Me


2


NCH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








1689




3-Me


2


NCH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1690




3-Me


2


NCH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4








1691




4-Me


2


NCH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








1692




4-Me


2


NCH


2


C


6


H


4


CH


2






3-MeOC


6


H


4








1693




4-Me


2


NCH


2


C


6


H


4


CH


2






4-NH


2


C


6


H


4








1694




4-Me


2


NCH


2


C


6


H


4


CH


2






3-NH


2


C


6


H


4








1695




4-Me


2


NCH


2


C


6


H


4


CH


2






2-NH


2


C


6


H


4








1696




4-Me


2


NCH


2


C


6


H


4


CH


2






4-Me


2


NC


6


H


4








1697




4-Me


2


NCH


2


C


6


H


4


CH


2






3-Me


2


NC


6


H


4








1698




4-Me


2


NCH


2


C


6


H


4


CH


2






2-Me


2


NC


6


H


4








1699




4-Me


2


NCH


2


C


6


H


4


CH


2






4-pyridyl






1700




4-Me


2


NCH


2


C


6


H


4


CH


2






3-pyridyl






1701




4-Me


2


NCH


2


C


6


H


4


CH


2






2-pyridyl






1702




4-Me


2


NCH


2


C


6


H


4


CH


2






2-thiazolyl






1703




4-Me


2


NCH


2


C


6


H


4


CH


2






2-pyrazolyl






1704




4-Me


2


NCH


2


C


6


H


4


CH


2






5-isoquinolyl






1705




4-Me


2


NCH


2


C


6


H


4


CH


2






3,4-methylenedioxyC


6


H


3








1706




4-Me


2


NCH


2


C


6


H


4


CH


2






3,4-ethylenedioxyC


6


H


3








1707




4-Me


2


NCH


2


C


6


H


4


CH


2






2-imidazolyl






1708




4-Me


2


NCH


2


C


6


H


4


CH


2






2-oxazolyl






1709




4-Me


2


NCH


2


C


6


H


4


CH


2






4-isoxazolyl






1710




4-Me


2


NCH


2


C


6


H


4


CH


2






4-HOC


6


H


4








1711




4-Me


2


NCH


2


C


6


H


4


CH


2






3-HOC


6


H


4








1712




4-Me


2


NCH


2


C


6


H


4


CH


2






3,4-diHOC


6


H


4








1713




4-Me


2


NCH


2


C


6


H


4


CH


2






4-NH


2


CH


2


C


6


H


4








1714




4-Me


2


NCH


2


C


6


H


4


CH


2






3-NH


2


CH


2


C


6


H


4
























TABLE 4







































Example








Number




R


1






R


2











1715




Methyl




4-MeOC


6


H


4








1716




ClCH


2






4-MeOC


6


H


4








1717




Cyclopropyl




4-MeOC


6


H


4








1718




Isopropyl




4-MeOC


6


H


4








1719




Ethyl




4-MeOC


6


H


4








1720




Cyclopentyl




4-MeOC


6


H


4








1721




Cyclobutyl




4-MeOC


6


H


4








1722




Benzyl




4-MeOC


6


H


4








1723




n-propyl




4-MeOC


6


H


4








1724




4-ClC


6


H


4


CH


2






4-MeOC


6


H


4








1725




3-MeOC


6


H


4


CH


2






4-MeOC


6


H


4








1726




4-MeOC


6


H


4


CH


2






4-MeOC


6


H


4








1727




3,4-diMeOC


6


H


4


CH


2






4-MeOC


6


H


4








1728




2,5-diMeOC


6


H


4


CH


2






4-MeOC


6


H


4








1729




Methyl




2-MeOC


6


H


4








1730




Methyl




3,4-diMeOC


6


H


4








1731




3,4-(OCH


2


O)C


6


H


4


CH


2






4-MeOC


6


H


4








1732




3-thiophenylCH


2






4-MeOC


6


H


4








1733




2-MeOC


6


H


4


CH


2






4-MeOC


6


H


4








1734




3,4-diClOC


6


H


4


CH


2






4-MeOC


6


H


4








1735




2,4-diClOC


6


H


4


CH


2






4-MeOC


6


H


4








1736




2-ClC


6


H


4


CH


2






4-MeOC


6


H


4








1737




H


2


NCH


2






4-MeOC


6


H


4








1738




HOCH


2


NHCH


2


CH


2






4-MeOC


6


H


4








1739




Me


2


NCH


2






4-MeOC


6


H


4








1740




PiperazinylCH


2






4-MeOC


6


H


4








1741




4-Me-piperazinylCH


2






4-MeOC


6


H


4








1742




4-HOCH


2


CH


2


-piperazinylCH


2






4-MeOC


6


H


4








1743




PiperidinylCH


2






4-MeOC


6


H


4








1744




4-NH


2


CH


2


-piperidinylCH


2






4-MeOC


6


H


4








1745




CH


3


CH


2


NHCH


2






4-MeOC


6


H


4








1746




ThiomorpholinylCH


2






4-MeOC


6


H


4








1747




MorpholinylCH


2






4-MeOC


6


H


4








1748




PyyrolidinylCH


2






4-MeOC


6


H


4








1749




4-pyridylCH


2


NHCH


2






4-MeOC


6


H


4








1750




4-CH


3


CONHC


6


H


4


CH


2






4-MeOC


6


H


4








1751




4-CH


3


OCONHC


6


H


4


CH


2






4-MeOC


6


H


4








1752




4-NH


2


CH


2


CONHC


6


H


4


CH


2






4-MeOC


6


H


4








1753




4-Me


2


NCH


2


CONHC


6


H


4


CH


2






4-MeOC


6


H


4








1754




4-N


3


C


6


H


4


CH


2






4-MeOC


6


H


4








1755




4-NH


2


C


6


H


4


CH


2






4-MeOC


6


H


4








1756




C


6


H


5


NH




4-MeOC


6


H


4








1757




CH


3


CH


2


CH


2


NH




4-MeOC


6


H


4








1758




4-NH


2


C


6


H


4


CH


2


NH




4-MeOC


6


H


4








1759




4-pyridyCH


2


NH




4-MeOC


6


H


4








1760




Methyl




4-HOC


6


H


4








1761




H




4-MeOC


6


H


4








1762




Methyl




3-pyridyl






1763




Methyl




4-pyridyl






1764




H




4-pyridyl






1765




Methyl




C


6


H


5








1766




Methyl




4-MeSC


6


H


4








1767




Methyl




4-MeSO


2


C


6


H


4








1768




Methyl




4-Me


2


NC


6


H


4








1769




MorpholinylCH


2






4-Me


2


NC


6


H


4








1770




Me


2


NCH


2






4-Me


2


NC


6


H


4








1771




Me


2


NCH


2






4-(piperdinyl)C


6


H


4








1772




Me


2


NCH


2






4-(morpholinyl)C


6


H


4








1773




Me


2


NCH


2






4-CH


3


CH


2


OC


6


H


4








1774




Me


2


NCH


2






4-CH


3


CH


2


CH


2


CH


2


C


6


H


4








1775




Me


2


NCH


2






4-CH


3


CH


2


C


6


H


4








1776




Me


2


NCH


2






4-CH


3


CH


2


CH


2


C


6


H


4















Claims
  • 1. A compound according to the formula: or a stereoisomer or pharmaceutically acceptable salt form thereof, wherein:X is selected from the group consisting of O and S; R1 is NHR4; R4 is NR3R3a; R3a is H or C1-4 alkyl; R3 is COR5; R5 is phenyl; and R2 is phenyl substituted with C1-4 alkoxy.
  • 2. A compound according to claim 1, wherein the compound is 3-(4-methoxyphenyl)-5-(2-benzoylhydrazinecarboxamido)indeno[1,2-c]pyrazol-4-one.
  • 3. A pharmaceutical composition comprising a pharmaceutically acceptable carrier and a therapeutically effective amount of a compound of the following formula: or a stereoisomer or pharmaceutically acceptable salt form thereof, wherein:X is selected from the group consisting of O and S; R1 is NHR4; R4 is NR3R3a; R3a is H or C1-4 alkyl; R3 is COR5; R5 is phenyl; and R2 is phenyl substituted with C1-4 alkoxy.
  • 4. A method of treating cancer and proliferative diseases comprising: administering to a host in need of such treatment a therapeutically effective amount of a compound of the following formula: or a pharmaceutically acceptable salt or prodrug form thereof, wherein:X is selected from the group consisting of O and S; R1 is NHR4; R4 is NR3R3a; R3a is H or C1-4 alkyl; R3 is COR5; R5 is phenyl; and R2 is phenyl substituted with C1-4 alkoxy.
CROSS REFERENCE TO RELATED APPLICATIONS

This application is a continuation-in-part application of U.S. Ser. No. 09/692,023, Filed Oct. 19, 2000, entitled “ACYLSEMICARBAZIDES AND THEIR USES”, now U.S. Pat. No. 6,291,504, which is a non-provisional filing of provisional application 60/160,713, filed Oct. 20, 1999, entitled “ACYLSEMICARBAZIDES AS CYCLIN DEPENDENT KINASE INHIBITORS USEFUL AS ANTI-CANCER AND ANTI-PROLIFERATIVE AGENTS” which applications are herein incorporated by reference in their entirity as though set forth in full.

US Referenced Citations (3)
Number Name Date Kind
6291504 Nugiel et al. Sep 2001 B1
6407103 Nugiel et al. Jun 2002 B2
6413957 Nugiel et al. Jul 2002 B1
Foreign Referenced Citations (1)
Number Date Country
WO 9954308 Oct 1999 WO
Provisional Applications (1)
Number Date Country
60/160713 Oct 1999 US
Continuation in Parts (1)
Number Date Country
Parent 09/692023 Oct 2000 US
Child 09/906963 US