Quinoline derivatives as pi3 kinase inhibitors

Abstract

Invented is a method of inhibiting the activity/function of PI3 kinases using quinoline derivatives. Also invented is a method of treating one or more disease states selected from: autoimmune disorders, inflammatory diseases, cardiovascular diseases, neurodegenerative diseases, allergy, asthma, pancreatitis, multiorgan failure, kidney diseases, platelet aggregation, cancer, sperm motility, transplantation rejection, graft rejection and lung injuries by the administration of quinoline derivatives.

What is claimed is: 
     
         1 . A method of treating cancer comprising administering to a human in need thereof a therapeutically effective amount of a compound of Formula (I): 
       
         
           
           
               
               
           
         
       
       in which
 R 2  is a pyridinyl or substituted pyridinyl group, 
 R 1  is selected from a group consisting of: heterocycloalkyl, substituted heterocycloalkyl, aryl, substituted aryl, heteroaryl and substituted heteroaryl; 
 each R 3  is independently selected from: hydrogen, halogen, acyl, amino, substituted amino, C 1 -C 6 alkyl, substituted C 1 -C 6 alkyl, C 3 -C 7 cycloalkyl, substituted C 3 -C 7 cycloalkyl, C 3 -C 7 heterocycloalkyl, substituted C 3 -C 7 heterocycloalkyl, alkylcarboxy, aminoalkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, arylalkyl, substituted arylalkyl, arylcycloalkyl, substituted arylcycloalkyl, heteroarylalkyl, substituted heteroarylalkyl, cyano, hydroxyl, alkoxy, nitro, acyloxy, and aryloxy; 
 R 4  is selected from: hydrogen, halogen, acyl, amino, substituted amino, C 1 -C 6 alkyl, substituted C 1 -C 6 alkyl, C 3 -C 7 cycloalkyl, substituted C 3 -C 7 cycloalkyl, C 3 -C 7 heterocycloalkyl, substituted C 3 -C 7 heterocycloalkyl, alkylcarboxy, aminoalkyl, aryl, heteroaryl, substituted heteroaryl, arylalkyl, substituted arylalkyl, arylcycloalkyl, substituted arylcycloalkyl, heteroarylalkyl, substituted heteroarylalkyl, cyano, hydroxyl, alkoxy, nitro, acyloxy, and aryloxy; and 
 n is 1 or 2; 
 or a pharmaceutically acceptable salt thereof. 
 
     
     
         2 . A method of treating cancer comprising administering to a human in need thereof a therapeutically effective amount of a compound of Formula (I)(G): 
       
         
           
           
               
               
           
         
       
       in which
 R 1  is selected from a group consisting of: heterocycloalkyl, substituted heterocycloalkyl, aryl, substituted aryl, heteroaryl and substituted heteroaryl; 
 each R 3  and R 5  is independently selected from: hydrogen, halogen, acyl, amino, substituted amino, arylamino, acylamino, heterocycloalkylamino, C 1 -C 6 alkyl, substituted C 1 -C 6 alkyl, C 3 -C 7 cycloalkyl, substituted C 3 -C 7 cycloalkyl, C 3 -C 7 heterocycloalkyl, substituted C 3 -C 7 heterocycloalkyl, alkylcarboxy, aminoalkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, arylalkyl, substituted arylalkyl, arylcycloalkyl, substituted arylcycloalkyl, heteroarylalkyl, substituted heteroarylalkyl, cyano, hydroxyl, alkoxy, acyloxy, and aryloxy; 
 or R 5  is R 6 , wherein R 6  is —SO 2 NHR 80  or —NHSO 2 R 80 , in which R 80  is selected from a group consisting of: C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, C 3 -C 6 heterocycloalkyl, substituted C 3 -C 6 alkyl, substituted C 3 -C 6 cycloalkyl, substituted C 3 -C 6 heterocycloalkyl, aryl optionally fused with a five-membered ring or substituted with one to five groups selected from a group consisting of: C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, halogen, amino, substituted amino, trifluoromethyl, cyano, hydroxyl, alkoxy, oxo and —(CH 2 ) p COOH, and heteroaryl optionally fused with a five-membered ring or substituted with one to five groups selected from a group consisting of: C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, halogen, amino, trifluoromethyl, cyano, hydroxyl, alkoxy, oxo, —(CH 2 ) p COOH, wherein p is 0, 1, or 2; 
 n is 1 or 2, m is 0, 1, 2, or 3; and 
 R 4  is selected from: hydrogen, halogen, acyl, amino, substituted amino, arylamino, acylamino, heterocycloalkylamino, C 1 -C 6 alkyl, substituted C 1 -C 6 alkyl, C 3 -C 7 cycloalkyl, substituted C 3 -C 7 cycloalkyl, C 3 -C 7 heterocycloalkyl, substituted C 3 -C 7 heterocycloalkyl, alkylcarboxy, aminoalkyl, aryl, heteroaryl, substituted heteroaryl, arylalkyl, substituted arylalkyl, arylcycloalkyl, substituted arylcycloalkyl, heteroarylalkyl, substituted heteroarylalkyl, cyano, hydroxyl, alkoxy, acyloxy, and aryloxy; 
 or a pharmaceutically acceptable salt thereof. 
 
     
     
         3 . The method of  claim 2  wherein the compound is a compound of Formula (I)(K): 
       
         
           
           
               
               
           
         
       
       in which
 R 1  is selected from a group consisting of: heteroaryl, substituted heteroaryl, heterocycloalkyl, and substituted heterocycloalkyl; 
 R 5  is selected from: hydrogen, halogen, acyl, amino, substituted amino, C 1 -C 6 alkyl, substituted C 1 -C 6 alkyl, cyano, hydroxyl, and alkoxy; 
 m is 0 or 1; and 
 R 6  is —SO 2 NHR 80  or —NHSO 2 R 80 , in which R 80  is selected from a group consisting of: C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, C 3 -C 6 heterocycloalkyl, substituted C 1 -C 6 alkyl, substituted C 3 -C 6 cycloalkyl, substituted C 3 -C 6 heterocycloalkyl, aryl optionally fused with a five-membered ring or substituted with one to five groups selected from a group consisting of: C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, halogen, amino, substituted amino, trifluoromethyl, cyano, hydroxyl, alkoxy, oxo and —(CH 2 ) p COOH, and heteroaryl optionally fused with a five-membered ring or substituted with one to five groups selected from a group consisting of: C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, halogen, amino, trifluoromethyl, cyano, hydroxyl, alkoxy, oxo, and —(CH 2 ) p COOH, wherein p is 0, 1, or 2; 
 or a pharmaceutically acceptable salt thereof. 
 
     
     
         4 . The method of  claim 2  wherein the compound is a compound of Formula (I)(M): 
       
         
           
           
               
               
           
         
       
       in which
 R 1  is selected from a group consisting of: heteroaryl, substituted heteroaryl, heterocycloalkyl, and substituted heterocycloalkyl; R 5  is selected from: hydrogen, halogen, acyl, amino, substituted amino, C 1 -C 6 alkyl, substituted C 1 -C 6 alkyl, cyano, hydroxyl, and alkoxy; 
 m is 0 or 1; and 
 R 6  is —NHSO 2 R 80 , wherein R 80  is selected from a group consisting of: C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, C 3 -C 6 heterocycloalkyl, substituted C 3 -C 6 alkyl, substituted C 3 -C 6 cycloalkyl, substituted C 3 -C 6 heterocycloalkyl, aryl optionally fused with a five-membered ring or substituted with one to five groups selected from a group consisting of: C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, halogen, amino, substituted amino, trifluoromethyl, cyano, hydroxyl, alkoxy, oxo and —(CH 2 ) p COOH, and heteroaryl optionally fused with a five-membered ring or substituted with one to five groups selected from a group consisting of: C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, halogen, amino, trifluoromethyl, cyano, hydroxyl, alkoxy, oxo, and —(CH 2 ) p COOH, wherein p is 0, 1, or 2; 
 or a pharmaceutically acceptable salt thereof. 
 
     
     
         5 . The method of  claim 2  wherein the compound is a compound of Formula (I)(N): 
       
         
           
           
               
               
           
         
       
       in which
 R 1  is selected from a group consisting of: heteroaryl, substituted heteroaryl, heterocycloalkyl, and substituted heterocycloalkyl; 
 R 5  is selected from: hydrogen, halogen, acyl, amino, substituted amino, C 1 -C 6 alkyl, substituted C 1 -C 6 alkyl, cyano, hydroxyl, and alkoxy; 
 m is 0 or 1; and 
 R 6  is —SO 2 NHR 80 , wherein R 80  is selected from a group consisting of: C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, C 3 -C 6 heterocycloalkyl, substituted C 3 -C 6 alkyl, substituted C 3 -C 6 cycloalkyl, substituted C 3 -C 6 heterocycloalkyl, aryl optionally fused with a five-membered ring or substituted with one to five groups selected from a group consisting of: C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, halogen, amino, substituted amino, trifluoromethyl, cyano, hydroxyl, alkoxy, oxo and —(CH 2 ) p COOH, and heteroaryl optionally fused with a five-membered ring or substituted with one to five groups selected from a group consisting of: C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, halogen, amino, trifluoromethyl, cyano, hydroxyl, alkoxy, oxo, and —(CH 2 ) p COOH, wherein p is 0, 1, or 2; 
 or a pharmaceutically acceptable salt thereof. 
 
     
     
         6 . A method of treating cancer comprising administering to a human in need thereof a therapeutically effective amount of a compound selected from the group consisting of:
 5-[4-(4-pyridinyl)-6-quinolinyl]-1H-indazol-3-amine;   4,4′-di-4-pyridinyl-6,6′-biquinoline;   3-(4-morpholinylsulfonyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinamine;   2-amino-N-methyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N,N-dimethyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   5-[4-(4-pyridinyl)-6-quinolinyl]-3-(1H-tetrazol-5-yl)-2-pyridinamine;   6-(3-methyl-3H-imidazo[4,5-b]pyridin-6-yl)-4-(4-pyridinyl)quinoline;   6-(1-methyl-1H-imidazo[4,5-b]pyridin-6-yl)-4-(4-pyridinyl)quinoline;   3-(1-piperidinylsulfonyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinamine;   2-amino-N-ethyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N-[2-(dimethylamino)ethyl]-N-methyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N-(3-pyridinylmethyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N-3-pyridinyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N-phenyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N-(3-hydroxypropyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   3-(1-piperazinylsulfonyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinamine;   3-{[4-(methylsulfonyl)-1-piperazinyl]sulfonyl}-5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinamine;   2-amino-5-[4-(4-pyridinyl)-6-quinolinyl]-N-[3-(1-pyrrolidinyl)propyl]-3-pyridinesulfonamide;   3-[(3-amino-1H-pyrazol-1-yl)sulfonyl]-5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinamine;   3-[(4-methyl-1-piperazinyl)sulfonyl]-5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinamine;   2-[4-({2-amino-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl]sulfonyl)-1-piperazinyl}ethanol;   2-amino-N-(2,4-difluorophenyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N-[3-(2-oxo-1-pyrrolidinyl)propyl]-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N-2-pyridinyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N-4-pyridinyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   3-{[4-(2-chlorophenyl)-1-piperazinyl]sulfonyl}-5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinamine;   amino-N-[2-(methyloxy)ethyl]-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   N,N-dimethyl-3-(4-morpholinylsulfonyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinamine;   N-methyl-3-(4-morpholinylsulfonyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinamine;   N-ethyl-3-(4-morpholinylsulfonyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinamine;   N,N-diethyl-3-(4-morpholinylsulfonyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinamine;   6-[6-(ethyloxy)-5-(4-morpholinylsulfonyl)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   6-[6-(methyloxy)-5-(4-morpholinylsulfonyl)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   3-methyl-7-[4-(4-pyridinyl)-6-quinolinyl]-2H-1,2,4-benzothiadiazine 1,1-dioxide;   6-[4-(4-pyridinyl)-6-quinolinyl]-3,4-dihydro-1(2H)-isoquinolinone;   4-(4-pyridinyl)-6-(1H-pyrrolo[2,3-b]pyridin-5-yl)quinoline;   6-(1H-indazol-5-yl)-4-(4-pyridinyl)quinoline;   6-[4-(4-pyridinyl)-6-quinolinyl]-1H-indazol-3-amine;   4-(4-pyridinyl)-6-(1H-pyrrolo[2,3-b]pyridin-4-yl)quinoline;   6-(1H-indazol-6-yl)-4-(4-pyridinyl)quinoline;   {3-oxo-6-[4-(4-pyridinyl)-6-quinolinyl]-2,3-dihydro-1H-isoindol-1-yl}acetic acid;   4-(4-pyridinyl)-6-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)quinoline;   6-[4-(4-pyridinyl)-6-quinolinyl]-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one;   6-[4-(4-pyridinyl)-6-quinolinyl][1,3]oxazolo[4,5-b]pyridin-2(3H)-one;   6-(1H-pyrazolo[3,4-b]pyridin-5-yl)-4-(4-pyridinyl)quinoline;   4-(4-pyridinyl)-6-(1H-[1,2,3]triazolo[4,5-b]pyridin-6-yl)quinoline;   6-(1H-imidazo[4,5-b]pyridin-6-yl)-4-(4-pyridinyl)quinoline;   6-(1-oxido-3-pyridinyl)-4-(4-pyridinyl)quinoline;   (4-pyridinyl)-6-(1H-pyrrolo[3,2-b]pyridin-6-yl)quinoline;   5-[4-(4-pyridinyl)-6-quinolinyl]-1H-pyrazolo[3,4-b]pyridin-3-amine;   6-(3-methyl-1H-pyrazolo[3,4-b]pyrazin-5-yl)-4-(4-pyridinyl)quinoline;   2-methyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-1H-pyrazolo[3,4-b]pyridin-3-yl}propanamide;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-1H-pyrazolo[3,4-b]pyridin-3-yl}acetamide;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-1H-pyrazolo[3,4-b]pyridin-3-yl}methanesulfonamide;   2-(methyloxy)-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-1H-pyrazolo[3,4-b]pyridin-3-yl}acetamide;   6-pyrazolo[1,5-a]pyrimidin-6-yl-4-(4-pyridinyl)quinoline;   5-[4-(4-pyridinyl)-6-quinolinyl]-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one;   6-(1-methyl-1H-pyrrolo[3,2-b]pyridin-6-yl)-4-(4-pyridinyl)quinoline;   6-(3-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl)-4-(4-pyridinyl)quinoline;   3-[6-(1H-pyrazolo[3,4-b]pyridin-5-yl)-4-quinolinyl]benzenesulfonamide;   7-[4-(4-pyridinyl)-6-quinolinyl]-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one;   4-[4-(4-pyridinyl)-6-quinolinyl]-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one;   2-amino-N,N-dimethyl-5-[2-methyl-4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-5-[8-fluoro-4-(4-pyridinyl)-6-quinolinyl]-N,N-dimethyl-3-pyridinesulfonamide;   2-amino-N,N-dimethyl-5-[8-methyl-4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-5-[7-fluoro-4-(4-pyridinyl)-6-quinolinyl]-N,N-dimethyl-3-pyridinesulfonamide;   5-[5-fluoro-4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   5-[7-methyl-4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   5-[5-methyl-4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   4-(4-pyridinyl)-6-[5-(trifluoromethyl)-3-pyridinyl]quinoline;   (4,6-di-4-pyridinylquinoline;   6-(3-pyridinyl)-4-(4-pyridinyl)quinoline;   6-(2-pyridinyl)-4-(4-pyridinyl)quinoline;   6-(2,1,3-benzoxadiazol-5-yl)-4-(4-pyridinyl)quinoline;   6-(2,1,3-benzothiadiazol-5-yl)-4-(4-pyridinyl)quinoline;   5-[4-(4-pyridinyl)-6-quinolinyl]-1,2-dihydro-3H-pyrazol-3-one;   2-ethyl-6-[4-(4-pyridinyl)-6-quinolinyl]-4(1H)-pyrimidinone;   7-[4-(4-pyridinyl)-6-quinolinyl]-2-quinoxalinol;   2-(4-morpholinyl)-7-[4-(4-pyridinyl)-6-quinolinyl]quinoxaline;   4-(4-morpholinyl)-6-[4-(4-pyridinyl)-6-quinolinyl]quinazoline;   1-phenyl-5-[4-(4-pyridinyl)-6-quinolinyl]-1,2-dihydro-3H-pyrazol-3-one;   1-(3-methylphenyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-1,2-dihydro-3H-pyrazol-3-one;   1-(3-chlorophenyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-1,2-dihydro-3H-pyrazol-3-one;   1-methyl-5-[4-(4-pyridinyl)-6-quinolinyl]-1,2-dihydro-3H-pyrazol-3-one;   N-(2,4-difluorophenyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   6-(1H-indol-5-yl)-4-(4-pyridinyl)quinoline;   6-(1H-indol-6-yl)-4-(4-pyridinyl)quinoline;   5-[4-(4-pyridinyl)-6-quinolinyl]-1,3-dihydro-2H-indol-2-one;   6-[4-(4-pyridinyl)-6-quinolinyl]-1,3-dihydro-2H-indol-2-one;   7-[4-(4-pyridinyl)-6-quinolinyl]-4(1H)-quinazolinone;   6-[4-(4-pyridinyl)-6-quinolinyl]-4(1H)-quinazolinone;   6-[4-(4-pyridinyl)-6-quinolinyl]-1,2-benzisothiazol-3(2H)-one 1,1-dioxide;   6-[4-(4-pyridinyl)-6-quinolinyl]-1,8-naphthyridin-2(1H)-one;   6-(1,3-benzoxazol-5-yl)-4-(4-pyridinyl)quinoline;   7-[4-(4-pyridinyl)-6-quinolinyl]-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione;   3-amino-5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinecarboxamide;   5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinamine;   4-[4-(4-pyridinyl)-6-quinolinyl]thieno[2,3-c]pyridine-2-carboxamide;   methyl 4-[4-(4-pyridinyl)-6-quinolinyl]-1H-pyrrolo[2,3-c]pyridine-2-carboxylate;   4-[4-(4-pyridinyl)-6-quinolinyl]-1H-pyrrolo[2,3-c]pyridine-2-carboxamide;   6-(1H-benzimidazol-2-yl)-4-(4-pyridinyl)quinoline;   6-(1H-imidazo[4,5-c]pyridin-2-yl)-4-(4-pyridinyl)quinoline;   6-(1H-imidazo[4,5-b]pyridin-2-yl)-4-(4-pyridinyl)quinoline;   6-(1H-purin-8-yl)-4-(4-pyridinyl)quinoline;   6-imidazo[1,2-a]pyridin-6-yl-4-(4-pyridinyl)quinoline;   6-imidazo[1,2-a]pyrimidin-6-yl-4-(4-pyridinyl)quinoline;   1-{6-[4-(4-pyridinyl)-6-quinolinyl]imidazo[1,2-a]pyridin-3-yl}-1-propanone;   6-(4-pyridazinyl)-4-(4-pyridinyl)quinoline;   1-{6-[4-(4-pyridinyl)-6-quinolinyl]imidazo[1,2-a]pyridin-3-yl}-1-propanol;   4-(1-piperidinyl)-6-(1H-pyrazolo[3,4-b]pyridin-5-yl)quinoline;   4-(4-morpholinyl)-6-(1H-pyrazolo[3,4-b]pyridin-5-yl)quinoline;   4-(4-methyl-1-piperazinyl)-6-(1H-pyrazolo[3,4-b]pyridin-5-yl)quinoline;   4-(4-pyridazinyl)-6-(1H-pyrrolo[2,3-b]pyridin-5-yl)quinoline;   6-(1H-imidazo[4,5-b]pyridin-6-yl)-4-(1-piperidinyl)quinoline;   6-(1H-imidazo[4,5-b]pyridin-6-yl)-4-(4-morpholinyl)quinoline;   2-amino-5-{4-[3-(aminosulfonyl)phenyl]-6-quinolinyl}-N,N-dimethyl-3-pyridinesulfonamide;   2-amino-N,N-dimethyl-5-[4-(2-methyl-4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-5-(4-{3-[(dimethylamino)sulfonyl]phenyl}-6-quinolinyl)-N,N-dimethyl-3-pyridinesulfonamide;   2-amino-N,N-dimethyl-5-[4-(4-pyridazinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N,N-dimethyl-5-[4-(1H-pyrazol-4-yl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N,N-dimethyl-5-(4-phenyl-6-quinolinyl)-3-pyridinesulfonamide;   2-amino-N,N-dimethyl-5-[4-(1H-pyrazol-3-yl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-5-[4-(2,6-dimethyl-4-pyridinyl)-6-quinolinyl]-N,N-dimethyl-3-pyridinesulfonamide;   amino-5-(4-{3-[(aminosulfonyl)methyl]phenyl}-6-quinolinyl)-N,N-dimethyl-3-pyridinesulfonamide;   2-amino-5-[4-(3-cyanophenyl)-6-quinolinyl]-N,N-dimethyl-3-pyridinesulfonamide;   2-amino-5-{4-[5-(aminosulfonyl)-3-pyridinyl]-6-quinolinyl}-N,N-dimethyl-3-pyridinesulfonamide;   5,5′-(4,6-quinolinediyl)di(3-pyridinesulfonamide);   2-amino-N,N-dimethyl-5-[4-(3-{[(1-methylethyl)amino]sulfonyl}phenyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N,N-dimethyl-5-(4-{3-[(methylamino)sulfonyl]phenyl}-6-quinolinyl)-3-pyridinesulfonamide;   2-amino-N,N-dimethyl-5-{4-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-6-quinolinyl}-3-pyridinesulfonamide;   5-[4-(3-cyanophenyl)-6-quinolinyl]-3-pyridinesulfonamide;   5-[4-(2-methyl-4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   5-[4-(4-pyridazinyl)-6-quinolinyl]-3-pyridinesulfonamide;   5-{4-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-6-quinolinyl}-3-pyridinesulfonamide;   5-[4-(2,6-dimethyl-4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   5-[4-(1H-pyrazol-4-yl)-6-quinolinyl]-3-pyridinesulfonamide;   5-(4-{3-[(dimethylamino)sulfonyl]phenyl}-6-quinolinyl)-3-pyridinesulfonamide;   5-[4-(1-methyl-1H-pyrazol-4-yl)-6-quinolinyl]-3-pyridinesulfonamide;   5-{4-[2-(4-morpholinylmethyl)phenyl]-6-quinolinyl}-3-pyridinesulfonamide;   5-{4-[2-(4-morpholinylcarbonyl)phenyl]-6-quinolinyl}-3-pyridinesulfonamide;   5-{4-[2-(4-morpholinyl)phenyl]-6-quinolinyl}-3-pyridinesulfonamide;   4′-(4-pyridinyl)-3,4-dihydro-6,6′-biquinolin-2(1H)-one;   6-[4-(4-pyridinyl)-6-quinolinyl]-3,4-dihydro-1,8-naphthyridin-2(1H)-one;   2-amino-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinecarbaldehyde;   {2-amino-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}methyl acetate;   5-[4-(4-pyridinyl)-6-quinolinyl]-2,3-pyridinediamine;   2-amino-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinecarboxamide;   6-[4-(4-pyridinyl)-6-quinolinyl]pyrido[2,3-d]pyrimidin-4(1H)-one;   5-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-1,2-dihydro-3H-pyrazol-3-one;   7-[4-(4-pyridinyl)-6-quinolinyl]pyrido[3,2-d]pyrimidin-4(1H)-one;   6-[5-(1H-pyrazol-5-yl)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   N-(2,4-difluorophenyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinecarboxamide;   6-[2-(methyloxy)-4-pyridinyl]-4-(4-pyridinyl)quinoline;   6-[6-(methyloxy)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   4-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinol;   6-[2-(methyloxy)-5-pyrimidinyl]-4-(4-pyridinyl)quinoline;   {6-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinyl}methanol;   6-(2-chloro-4-pyridinyl)-4-(4-pyridinyl)quinoline;   4-(4-pyridinyl)-6-(5-pyrimidinyl)quinoline;   5-[4-(4-pyridinyl)-6-quinolinyl]-2(1H)-pyrimidinone;   6-[2,6-bis(methyloxy)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   6-[6-(4-morpholinyl)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   6-(6-chloro-3-pyridinyl)-4-(4-pyridinyl)quinoline;   6-[6-(ethyloxy)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   N,N-dimethyl-3-({5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinyl}oxy)-1-propanamine;   5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinecarboxamide;   methyl 5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinecarboxylate;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinyl}acetamide;   N-[2-(4-morpholinyl)ethyl]-5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinamine;   6-[6-(1-piperazinyl)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   6-[5-(methyloxy)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   6-(6-fluoro-3-pyridinyl)-4-(4-pyridinyl)quinoline;   5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyrimidinecarbonitrile;   6-[2-(methyloxy)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinecarbonitrile;   6-[6-(methyloxy)-2-pyridinyl]-4-(4-pyridinyl)quinoline;   6-[5-(4-morpholinylcarbonyl)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   6-[4-(methyloxy)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   6-[5-(4-morpholinylsulfonyl)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   7-[4-(4-pyridinyl)-6-quinolinyl]-2,3-dihydro[1,4]dioxino[2,3-b]pyridine;   5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-(methyloxy)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinecarbaldehyde;   6-(4-chloro-3-pyridinyl)-4-(4-pyridinyl)quinoline;   4-(4-pyridinyl)-6-[5-(1H-tetrazol-5-yl)-3-pyridinyl]quinoline;   N-methyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   N,N-dimethyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   6-[4-methyl-6-(methyloxy)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   N-{4-methyl-5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinyl}acetamide;   6-(4-methyl-3-pyridinyl)-4-(4-pyridinyl)quinoline;   6-[5-(1,3,4-oxadiazol-2-yl)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   2-amino-N-(4-pyridinylmethyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N,N-diethyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   5-[4-(4-pyridinyl)-6-quinolinyl]-3-(1-pyrrolidinylsulfonyl)-2-pyridinamine;   2-amino-5-[4-(4-pyridinyl)-6-quinolinyl]-N-[2-(1-pyrrolidinyl)ethyl]-3-pyridinesulfonamide;   6-[6-(methylsulfonyl)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   2-amino-N-(phenylmethyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N-(2-hydroxyethyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   1-({2-amino-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}sulfonyl)-4-piperidinol;   2-amino-N-(2-aminoethyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   6-[5-(methylthio)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   6-[5-(methylsulfonyl)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   2-amino-N-(2-hydroxyethyl)-N-methyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N-cyclopropyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2-amino-N-1,3-benzodioxol-5-yl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   N,N-diethyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   1-({5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}sulfonyl)-4-piperidinol;   4-(4-pyridinyl)-6-[5-(1-pyrrolidinylsulfonyl)-3-pyridinyl]quinoline;   N-(2-hydroxyethyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   N-(phenylmethyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   5-[4-(4-pyridinyl)-6-quinolinyl]-N-[2-(1-pyrrolidinyl)ethyl]-3-pyridinesulfonamide;   6-{5-[(4-methyl-1-piperazinyl)sulfonyl]-3-pyridinyl}-4-(4-pyridinyl)quinoline;   N-cyclopropyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   N-[2-(methyloxy)ethyl]-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   N-phenyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   N-1,3-benzodioxol-5-yl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   N-(3-pyridinylmethyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   N-2-pyridinyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   N-(2-chlorophenyl)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   N-cyclohexyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   N-[2-(methyloxy)phenyl]-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   2,4-difluoro-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   1-methyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-1H-imidazole-4-sulfonamide;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-2-thiophenesulfonamide;   3,5-dimethyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-4-isoxazolesulfonamide;   3,4-bis(methyloxy)-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   2-methyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-1-propanesulfonamide;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}cyclopropanesulfonamide;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{2-chloro-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide; and   1-phenyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}methanesulfonamide;   5-{4-[3-chloro-4-(methyloxy)phenyl]-6-quinolinyl}-3-pyridinesulfonamide;   5-{4-[3-(aminosulfonyl)phenyl]-6-quinolinyl}-3-pyridinesulfonamide;   5-{4-[1-(2-hydroxyethyl)-1H-pyrazol-4-yl]-6-quinolinyl}-3-pyridinesulfonamide;   N-(cyclopropylsulfonyl)-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}cyclopropanesulfonamide;   N-(2,4-difluorophenyl)-5-[4-(1-ethyl-1H-pyrazol-4-yl)-6-quinolinyl]-3-pyridinesulfonamide;   N-methyl-N-phenyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   N-(2,4-difluorophenyl)-5-(4-{1-[2-(dimethylamino)ethyl]-1H-pyrazol-4-yl}-6-quinolinyl)-3-pyridinesulfonamide;   N-(2,4-difluorophenyl)-5-[4-(4-isoquinolinyl)-6-quinolinyl]-3-pyridinesulfonamide;   N-phenyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}urea;   2-{4-[6-(5-{[(2,4-difluorophenyl)amino]sulfonyl}-3-pyridinyl)-4-quinolinyl]-1H-pyrazol-1-yl}acetamide;   N-{5-[4-(1-methyl-1H-pyrazol-4-yl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   4′-(4-pyridinyl)-3,6′-biquinoline;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzamide;   5-[4-(1-benzofuran-2-yl)-6-quinolinyl]-N-(2,4-difluorophenyl)-3-pyridinesulfonamide;   6-[5-(1H-pyrazol-4-yl)-3-pyridinyl]-4-(4-pyridinyl)quinoline;   N,N-diethyl-2-oxo-5-[4-(4-pyridinyl)-6-quinolinyl]-1,2-dihydro-3-pyridinesulfonamide;   4-cyano-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-methyl-N-phenyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinecarboxamide;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}ethanesulfonamide;   4-(methyloxy)-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   4-(1-methylethyl)-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   2-chloro-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinamine;   4-fluoro-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{5-[4-(1-ethyl-1H-pyrazol-4-yl)-6-quinolinyl]-3-pyridinyl}-2,4-difluorobenzenesulfonamide;   1-methyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-1H-pyrazole-3-sulfonamide;   2-fluoro-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{2-amino-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{2-methyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{2-cyano-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   2-methyl-5-nitro-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-1H-pyrazole-4-sulfonamide;   N-{2-chloro-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-2-methyl-5-nitrobenzenesulfonamide;   N-{2-chloro-5-[4-(1-ethyl-1H-pyrazol-4-yl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{2-chloro-5-[4-(4-pyridazinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   3-nitro-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-2-pyridinyl}benzenesulfonamide;   2-methyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   2,4-difluoro-N-{5-[4-(4-pyridazinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   5-fluoro-2-methyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{2-chloro-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-3-nitrobenzenesulfonamide;   N-{2-chloro-5-[4-(2-methyl-4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{2-chloro-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-2-methylbenzenesulfonamide;   N-{2-chloro-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-3-fluorobenzenesulfonamide;   N-{2-chloro-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-2-thiophenesulfonamide;   N-{2-chloro-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}cyclopropanesulfonamide;   N-{2-chloro-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-5-fluoro-2-methylbenzenesulfonamide;   N-(2-chloro-5-{4-[3-(methylsulfonyl)phenyl]-6-quinolinyl}-3-pyridinyl)benzenesulfonamide;   N-{2-chloro-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-3,5-dimethyl-4-isoxazolesulfonamide;   2,4-difluoro-N-(5-{4-[3-(methylsulfonyl)phenyl]-6-quinolinyl}-3-pyridinyl)benzenesulfonamide;   2,4-difluoro-N-{5-[4-(2-methyl-4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   3-(methyloxy)-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-[4-(cyanomethyl)phenyl]-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinesulfonamide;   3-fluoro-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{2-(methyloxy)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{2-chloro-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-2,4-difluorobenzenesulfonamide;   3-nitro-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{5-[4-(1-benzofuran-2-yl)-6-quinolinyl]-3-pyridinyl}-2,4-difluorobenzenesulfonamide;   3-cyano-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-4-(trifluoromethyl)benzenesulfonamide;   N-{2-hydroxy-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-3-(trifluoromethyl)benzenesulfonamide;   N-{5-[4-(1-benzofuran-2-yl)-6-quinolinyl]-2-chloro-3-pyridinyl}benzenesulfonamide;   N-methyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzamide;   2,4-difluoro-N-{5-[4-(4-fluorophenyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-methyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   2,4-difluoro-N-[5-(4-pyrazolo[1,5-a]pyridin-3-yl-6-quinolinyl)-3-pyridinyl]benzenesulfonamide;   2,4-difluoro-N-{5-[4-(2-fluorophenyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   2,4-difluoro-N-(5-{4-[4-(trifluoromethyl)phenyl]-6-quinolinyl}-3-pyridinyl)benzenesulfonamide;   2,4-difluoro-N-(5-{4-[4-(methylsulfonyl)phenyl]-6-quinolinyl}-3-pyridinyl)benzenesulfonamide;   methyl 1-methyl-5-[({5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}amino)sulfonyl]-1H-pyrrole-2-carboxylate;   5-bromo-2-(methyloxy)-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   5-(5-isoxazolyl)-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-2-thiophenesulfonamide;   2,4-difluoro-N-{5-[4-(3-fluorophenyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   2,4-difluoro-N-(5-{4-[3-(trifluoromethyl)phenyl]-6-quinolinyl}-3-pyridinyl)benzenesulfonamide;   2-chloro-4-cyano-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-[5-(4-{3-[(dimethylamino)sulfonyl]phenyl}-6-quinolinyl)-3-pyridinyl]-2,4-difluorobenzenesulfonamide;   N-[5-(4-{4-[(dimethylamino)sulfonyl]phenyl}-6-quinolinyl)-3-pyridinyl]-2,4-difluorobenzenesulfonamide;   1,2-dimethyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-1H-imidazole-4-sulfonamide;   3-[6-(5-{[(2,4-difluorophenyl)sulfonyl]amino}-3-pyridinyl)-4-quinolinyl]benzamide;   4-[6-(5-{[(2,4-difluorophenyl)sulfonyl]amino}-3-pyridinyl)-4-quinolinyl]benzamide;   N-{4-[6-(5-{[(2,4-difluorophenyl)sulfonyl]amino}-3-pyridinyl)-4-quinolinyl]phenyl}acetamide;   N-{3-[6-(5-{[(2,4-difluorophenyl)sulfonyl]amino}-3-pyridinyl)-4-quinolinyl]phenyl}acetamide;   6-(4-morpholinyl)-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-3-pyridinesulfonamide;   2-fluoro-4-methyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-2-furansulfonamide;   1,3-dimethyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-1H-pyrazole-4-sulfonamide;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-2-(trifluoromethyl)benzenesulfonamide;   N-{2-(methyloxy)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}cyclohexanesulfonamide;   N-[5-(4-cyclopentyl-6-quinolinyl)-2-(methyloxy)-3-pyridinyl]benzenesulfonamide;   2,5-dichloro-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   3-cyano-4-fluoro-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-1-pyrrolidinesulfonamide;   (5Z)-5-({5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}methylidene)-1,3-thiazolidine-2,4-dione;   N-{2-(methyloxy)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}cyclopropanesulfonamide;   N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-2-pyridinesulfonamide;   1,2-dimethyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-1H-imidazole-5-sulfonamide;   1-methyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-3-(trifluoromethyl)-1H-pyrazole-4-sulfonamide;   1,3,5-trimethyl-N-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}-1H-pyrazole-4-sulfonamide;   N-{2-(ethyloxy)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N,N-dimethyl-N′-{5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}sulfamide;   N-{2-chloro-1-oxido-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{6-methyl-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}benzenesulfonamide;   N-{2-(methyloxy)-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}methanesulfonamide; and   N-{2-chloro-5-[4-(4-pyridinyl)-6-quinolinyl]-3-pyridinyl}methanesulfonamide;   or a pharmaceutically acceptable salt thereof.   
     
     
         7 . The method of  claim 1  further comprising administering an anti-neoplastic agent, selected from a group consisting of anti-microtubule agents, platinum coordination complexes, alkylating agents, antibiotic agents, topoisomerase II inhibitors, antimetabolites, topoisomerase I inhibitors, hormones and hormonal analogues, signal transduction pathway inhibitors, non-receptor tyrosine kinase angiogenesis inhibitors, immunotherapeutic agents, proapoptotic agents, and cell cycle signaling inhibitors. 
     
     
         8 . The method of  claim 1  wherein the cancer is selected from a group consisting of gliomas, glioblastomas, leukemias, Bannayan-Zonana syndrome, Cowden disease, Lhermitte-Duclos disease, breast, inflammatory breast cancer, Wilm's tumor, Ewing's sarcoma, Rhabdomyosarcoma, ependymoma, medulloblastoma, colon, head and neck, kidney, lung, liver, melanoma, ovarian, pancreatic, prostate, sarcoma, osteosarcoma, giant cell tumor of bone, and thyroid. 
     
     
         9 . The method of  claim 2  wherein the cancer is selected from a group consisting of gliomas, glioblastomas, leukemias, Bannayan-Zonana syndrome, Cowden disease, Lhermitte-Duclos disease, breast, inflammatory breast cancer, Wilm's tumor, Ewing's sarcoma, Rhabdomyosarcoma, ependymoma, medulloblastoma, colon, head and neck, kidney, lung, liver, melanoma, ovarian, pancreatic, prostate, sarcoma, osteosarcoma, giant cell tumor of bone, and thyroid. 
     
     
         10 . The method of  claim 6  wherein the cancer is selected from a group consisting of gliomas, glioblastomas, leukemias, Bannayan-Zonana syndrome, Cowden disease, Lhermitte-Duclos disease, breast, inflammatory breast cancer, Wilm's tumor, Ewing's sarcoma, Rhabdomyosarcoma, ependymoma, medulloblastoma, colon, head and neck, kidney, lung, liver, melanoma, ovarian, pancreatic, prostate, sarcoma, osteosarcoma, giant cell tumor of bone, and thyroid. 
     
     
         11 . The method of  claim 1  wherein the cancer is selected from a group consisting of ovarian cancer, pancreatic cancer, breast cancer, prostate cancer, and leukemia. 
     
     
         12 . The method of  claim 2  wherein the cancer is selected from a group consisting of ovarian cancer, pancreatic cancer, breast cancer, prostate cancer, and leukemia. 
     
     
         13 . The method of  claim 6  wherein the cancer is selected from a group consisting of ovarian cancer, pancreatic cancer, breast cancer, prostate cancer, and leukemia.