Inhibitors of Akt activity
View Patent ↗The present invention is directed to compounds which contain a substituted pyridine moiety which inhibit the activity of Akt, a serine/threonine protein kinase. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for treating cancer comprising administration of the compounds of the invention.
1. A compound of the Formula A:
wherein:
a is 0 or 1; b is 0 or 1; m is 0, 1 or 2; n is 0, 1, 2 or 3; p is 0, 1 or 2; q is 0, 1, 2 or 3; r is 0 or 1; s is 0 or 1; t is 2, 3, 4, 5 or 6;
R 1 is independently selected from: 1) (C═O) a O b C 1 -C 10 alkyl, 2) (C═O) a O b aryl, 3) C 2 -C 10 alkenyl, 4) C 2 -C 10 alkynyl, 5) (C═O) a O b heterocyclyl, 6) (C═O) a O b C 3 -C 8 cycloalkyl, 7) CO 2 H, 8) halo, 9) CN, 10) OH, 11) O b C 1 -C 6 perfluoroalkyl, 12) O a (C═O) b NR 6 R 7 , 13) NR c (C═O)NR 6 R 7 , 14) S(O) m R a , 15) S(O) 2 NR 6 R 7 , 16) NR c S(O) m R a , 17) oxo, 18) CHO, 19) NO 2 , 20) NR c (C═O)O b R a , 21) O(C═O)O b C 1 -C 10 alkyl, 22) O(C═O)O b C 3 -C 8 cycloalkyl, 23) O(C═O)O b aryl, 24) O(C═O)O b -heterocycle, and 25) O a —P═O(OH) 2 , said alkyl, aryl, alkenyl, alkynyl, heterocyclyl, and cycloalkyl optionally substituted with one or more substituents selected from R z ;
R 2 is independently selected from: 1) (C═O) a O b C 1 -C 10 alkyl, 2) (C═O) a O b aryl, 3) C 2 -C 10 alkenyl, 4) C 2 -C 10 alkynyl, 5) (C═O) a O b heterocyclyl, 6) (C═O) a O b C 3 -C 8 cycloalkyl, 7) CO 2 H, 8) halo, 9) CN, 10) OH, 11) O b C 1 -C 6 perfluoroalkyl, 12) O a (C═O) b NR 6 R 7 , 13) NR c (C═O)NR 6 R 7 , 14) S(O) m R a , 15) S(O) 2 NR 6 R 7 , 16) NR c S(O) m R a , 17) CHO, 18) NO 2 , 19) NR c (C═O)O b R a , 20) O(C═O)O b C 1 -C 10 alkyl, 21) O(C═O)O b C 3 -C 8 cycloalkyl, 22) O(C═O)O b aryl, 23) O(C═O)O b -heterocycle, and 24) O a —P═O(OH) 2 , said alkyl, aryl, alkenyl, alkynyl, heterocyclyl, and cycloalkyl optionally substituted with one, two or three substituents selected from R z ;
R 3 and R 4 are independently selected from: H, C 1 -C 6 -alkyl and C 1 -C 6 -perfluoroalkyl, or
R 3 and R 4 are combined to form —(CH 2 ) t — wherein one of the carbon atoms is optionally replaced by a moiety selected from O, S(O) m , —N(R b )C(O)—, and —N(COR a )—;
R 5 is independently selected from: 1) (C═O) a O b C 1 -C 10 alkyl, 2) (C═O) a O b aryl, 3) C 2 -C 10 alkenyl, 4) C 2 -C 10 alkynyl, 5) (C═O) a O b heterocyclyl, 6) (C═O) a O b C 3 -C 8 cycloalkyl, 7) CO 2 H, 8) halo, 9) CN, 10) OH, 11) O b C 1 -C 6 perfluoroalkyl, 12) O a (C═O) b NR 6 R 7 , 13) NR c (C═O)NR 6 R 7 , 14) S(O) m R a , 15) S(O) 2 NR 6 R 7 , 16) NR c S(O) m R a , 17) oxo, 18) CHO, 19) NO 2 , 20) O(C═O)O b C 1 -C 10 alkyl, 21) O(C═O)O b C 3 -C 8 cycloalkyl, and 22) O a —P═O(OH) 2 , said alkyl, aryl, alkenyl, alkynyl, heterocyclyl, and cycloalkyl optionally substituted with one or more substituents selected from R z ;
R 6 and R 7 are independently selected from: 1) H, 2) (C—O)O b R a , 3) C 1 -C 10 alkyl, 4) aryl, 5) C 2 -C 10 alkenyl, 6) C 2 -C 10 alkynyl, 7) heterocyclyl, 8) C 3 -C 8 cycloalkyl, 9) SO 2 R a , 10) (C═O)NR b 2 , 11) OH, and 12) O a —P═O(OH) 2 , said alkyl, cycloalkyl, aryl, heterocylyl, alkenyl, and alkynyl is optionally substituted with one or more substituents selected from R z ;
R z is selected from: 1) (C═O) r O s (C 1 -C 10 )alkyl, 2) O r (C 1 -C 3 )perfluoroalkyl, 3) (C 0 -C 6 )alkylene-S(O) m R a , 4) oxo, 5) OH, 6) halo, 7) CN, 8) (C═O) r O s (C 2 -C 10 )alkenyl, 9) (C═O) r O s (C 2 -C 10 )alkynyl, 10 ) (C═O) r O s (C 3 -C 6 )cycloalkyl, 11) (C═O) r O s (C 0 -C 6 )alkylene-aryl, 12) (C═O) r O s (C 0 -C 6 )alkylene-heterocyclyl, 13) (C═O) r O s (C 0 -C 6 )alkylene-N(R b ) 2 , 14) C(O)R a , 15) (C 0 -C 6 )alkylene-CO 2 R a , 16) C(O)H, 17) (C 0 -C 6 )alkylene-CO 2 H, 18) C(O)N(R b ) 2 , 19) S(O) m R a , 20) S(O) 2 N(R b ) 2 , 21) NR c (C═O)O b R a , 22) O(C═O)O b C 1 -C 10 alkyl, 23) O(C═O)O b C 3 -C 8 cycloalkyl, 24) O(C═O)O b aryl, 25) O(C═O)O b -heterocycle, and 26) O a —P═O(OH) 2 , said alkyl, alkenyl, alkynyl, cycloalkyl, aryl, and heterocyclyl is optionally substituted with up to three substituents selected from R b , OH, (C 1 -C 6 )alkoxy, halogen, CO 2 H, CN, O(C═O)C 1 -C 6 alkyl, oxo, N(R b ) 2 and O a —P═O(OH) 2 ;
R a is: substituted or unsubstituted (C 1 -C 6 )alkyl, substituted or unsubstituted (C 2 -C 6 )alkenyl, substituted or unsubstituted (C 2 -C 6 )alkynyl, substituted or unsubstituted (C 3 -C 6 )cycloalkyl, substituted or unsubstituted aryl, (C 1 -C 6 )perfluoroalkyl, 2,2,2-trifluoroethyl, or substituted or unsubstituted heterocyclyl;
R b is: H, (C 1 -C 6 )alkyl, substituted or unsubstituted aryl, substituted or unsubstituted benzyl, substituted or unsubstituted heterocyclyl, (C 3 -C 6 )cycloalkyl, (C═O)OC 1 -C 6 alkyl, (C═O)C 1 -C 6 alkyl or S(O) 2 R a ; and
R c is selected from: 1) H, 2) C 1 -C 10 alkyl, 3) aryl, 4) C 2 -C 10 alkenyl, 5) C 2 -C 10 alkynyl, 6) heterocyclyl, 7) C 3 -C 8 cycloalkyl, and 8) C 1 -C 6 perfluoroalkyl, said alkyl, cycloalkyl, aryl, heterocylyl, alkenyl, and alkynyl is optionally substituted with one or more substituents selected from R z ;
or a pharmaceutically acceptable salt or a stereoisomer thereof.
2. The compound according to claim 1 of the Formula B:
wherein:
R z ′ is selected from: alkyl, cycloalkyl, aryl and heterocyclyl, said alkyl, cycloalkyl, aryl or heterocyclyl is optionally substituted with 1 to 3 R z ;
or a pharmaceutically acceptable salt or a stereoisomer thereof.
3. The compound according to claim 2 of the Formula C:
wherein:
R 6 is selected from: H and (C 1 -C 6 )alkyl;
or a pharmaceutically acceptable salt or a stereoisomer thereof.
4. A compound which is selected from:
5-phenyl-6-[4-({[4-(1,2,3-thiadiazol-4-yl)benzyl]amino}methyl)phenyl]nicotinonitrile;
5-phenyl-6-[4-({[(1S,2R)-2-phenylcyclopropyl]amino}methyl)phenyl]nicotinonitrile;
6-(4-{[(3,4-difluorobenzyl)amino]methyl}phenyl)-5-phenylnicotinonitrile;
6-[4-({[2-(3-fluorophenyl)ethyl]amino}methyl)phenyl]-5-phenylnicotinonitrile;
6-[4-({[2-(4-fluorophenyl)ethyl]amino}methyl)phenyl]-5-phenylnicotinonitrile;
5-phenyl-6-[4-({[(4-phenylmorpholin-2-yl)methyl]amino}methyl)phenyl]nicotinonitrile;
6-[4-({[(4-benzylmorpholin-2-yl)methyl]amino}methyl)phenyl]-5-phenylnicotinonitrile;
6-[4-({methyl[(1-phenyl-1H-pyrazol-4-yl)methyl]amino}methyl)phenyl]-5-ph 1 N-[2-(1-methylpyrrolidin-2-yl)ethyl]-N-{4-[3-phenyl-5-(1H-tetrazol-5-yl)pyridin-2-yl]benzyl}amine;
1-{4-[3-phenyl-5-(1H-tetrazol-5-yl)pyridin-2-yl]phenyl}-N-[4-(1,2,3-thiadiazol-4-yl)benzyl]methanamine;
N-(3,4-difluorobenzyl)-N-{4-[3-phenyl-5-(1H-tetrazol -5-yl)pyridin-2-yl]benzyl}amine;
2-chloro-5-phenyl-6-[4-({[4-(1,2,3-thiadiazol -4-yl)benzyl]amino}methyl)phenyl]nicotinonitrile;
1-(2-Aminophenyl)-3-({4-[5-(5-amino-1,3,4-thiadiazol-2-yl)-3-phenylpyridin-2-yl]benzyl}amino)propan-1-one;
3-({4-[5-cyano-3-phenylpyridin-2-yl]benzyl}amino)-1-phenylpropan-1-one; and
3-({4-[5-(5-amino-1,3,4-thiadiazol-2-yl)-3-phenylpyridin-2-yl]benzyl}amino)-1-phenylpropan-1-one;
or a pharmaceutically acceptable salt or a stereoisomer thereof.
5. The trifluoroacetic acid salt of a compound according to claim 1 which is:
5-phenyl-6-[4-({[4-(1,2,3-thiadiazol-4-yl)benzyl]amino}methyl)phenyl]nicotinonitrile;
5-phenyl-6-[4-({[(1S,2R)-2-phenylcyclopropyl]amino}methyl)phenyl]nicotinonitrile;
6-(4-{[(3,4difluorobenzyl)amino]methyl}phenyl)-5-phenylnicotinonitrile;
6-[4-({[2-(3-fluorophenyl)ethyl]amino}methyl)phenyl]-5-phenylnicotinonitrile;
6-[4-({[2-4-fluorophenyl)ethyl]amino}methyl)phenyl]-5-phenylnicotinonitrile;
5-phenyl-6-[4-({[(4-phenylmorpholin-2-yl)methyl]amino}methyl)phenyl]nicotinonitrile;
6-[4-({[(4-benzylmorpholin-2-yl)methyl]amino}methyl)phenyl]-5-phenylnicotinonitrile;
6-[4-({methyl[(1-phenyl-1H-pyrazol-4-yl)methyl]amino}methyl)phenyl]-5-phenylnicotinonitrile;
N-[2-(1-methylpyrrolidin-2-yl)ethyl]-N-{4-[3-phenyl-5-(1H-tetrazol-5-yl)pyridin-2-yl]benzyl}amine;
1-{4-[3-phenyl-5-(1H-tetrazol-5-yl)pyridin-2-yl]phenyl}-N-[4-(1,2,3-thiadiazol-4-yl)benzyl]methanamine;
N-(3,4-difluorobenzyl)-N-{4-[3-phenyl-5-(1H-tetrazol -5-yl)pyridin-2-yl]benzyl}amine;
1-(2-Aminophenyl)-3-({4-[5-(5-amino-1,3,4-thiadiazol-2-yl)-3-phenylpyridin-2-yl]benzyl}amino)propan-1-one; and
3-({4-[5-(5-amino-1,3,4-thiadiazol-2-yl)-3-phenylpyridin-2-yl]benzyl}amino)-1-phenylpropan-1-one;
or a stereoisomer thereof.
6. A compound according to claim 4 which is:
1-(2-Aminophenyl)-3-({4-[5-(5-amino-1,3,4-thiadiazol-2-yl)-3-phenylpyridin-2-yl]benzyl}amino)propan-1-one;
or a pharmaceutically acceptable salt or a stereoisomer thereof.
7. A pharmaceutical composition comprising a pharmaceutical carrier, and dispersed therein, a therapeutically effective amount of a compound of claim 1 .
8. A pharmaceutical composition comprising a pharmaceutical carrier, and dispersed therein, a therapeutically effective amount of a compound of claim 4 .
9. A method of treating allergy/asthma which comprises administering to a mamal in need thereof a therapeutically effeecive amount of a compund of claim 1 .
10. A method of treating hyperinsulinism which comprises administering to a mammal in need thereof a therapeutically effective amount of a compound of claim 1 .