Inhibitors of AKT activity
View Patent ↗The instant invention provides for compounds that inhibit Akt activity. In particular, the compounds disclosed selectively inhibit one or two of the Akt isoforms. The invention also provides for compositions comprising such inhibitory compounds and methods of inhibiting Akt activity by administering the compound to a patient in need of treatment of cancer.
1. A compound according to Formula D:
wherein:
R 5 is: NR 7′ R 8′ ;
R 6a is selected from: (C═O) a O b (C 1 -C 10 )alkyl, O a (C 1 -C 3 )perfluoroalkyl, (C 0 -C 6 )alkylene-S(O) m R a , oxo, OH, halo, CN, (C 2 -C 10 )alkenyl, (C 2 -C 10 )alkynyl, (C 3 -C 6 )cycloalkyl, (C 0 -C 6 )alkylene-aryl, (C 0 -C 6 )alkylene-heterocyclyl, (C 0 -C 6 )alkylene-N(R b ) 2 , C(O)R a , (C 0 -C 6 )alkylene-CO 2 R a , C(O)H, and (C 0 -C 6 )alkylene-CO 2 H, 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, and N(R b ) 2 ;
R 7′ and R 8′ are attached to form a bicyclic or trycyclic heterocycle with 3-7 members in each ring and optionally containing, in addition to the nitrogen, one or more additional heteroatoms selected from N, O and S, said bicyclic or tricyclic heterocycle optionally substituted with one or more substituents selected from R 6a ;
R a is (C 1 -C 6 )alkyl, (C 3 -C 6 )cycloalkyl, aryl, or heterocyclyl; and
R b is H, (C 1 -C 6 )alkyl, aryl, heterocyclyl, (C 3 -C 6 )cycloalkyl, (C═O) a O b (C 1 -C 6 )alkyl, or S(O) 2 R a ;
or a pharmaceutically acceptable salt or a stereoisomer thereof.
2. A compound according to claim 1 which is selected from:
2-{4-[(3-hydroxy-4,7-dihydroisoxazolo[5,4-c]pyridin-6(5H)-yl)methyl]phenyl}-3-phenyl-1,6-naphthyridin-5(6H)-one;
3-phenyl-2-(4-{[7-(trifluoromethyl)-3,4-dihydroisoquinolin-2(1H)-yl]methyl}phenyl)-1,6-naphthyridin-5(6H)-one;
methyl 2-[4-(5-oxo-3-phenyl-5,6-dihydro-1,6-naphthyridin-2-yl)benzyl]-1,2,3,4-tetrahydroisoquinoline-6-carboxylate;
methyl 2-[4-(5-oxo-3-phenyl-5,6-dihydro-1,6-naphthyridin-2-yl)benzyl]-1,2,3,4-tetrahydroisoquinoline-7-carboxylate;
2-{4-[(6-amino-3,4-dihydroisoquinolin-2(1H)-yl)methyl]phenyl}-3-phenyl-1,6-naphthyridin-5(6H)-one;
3-phenyl-2-[4-(1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-ylmethyl)phenyl]-1,6-naphthyridin-5(6H)-one;
3-phenyl-2-(4-{[3-(trifluoromethyl)-7,8-dihydro-1,6-naphthyridin-6(5H)-yl]methyl}phenyl)-1,6-naphthyridin-5(6H)-one;
3-phenyl-2-[4-(1,3,4,9-tetrahydro-2H-b-carbolin-2-ylmethyl)phenyl]-1,6-naphthyridin-5(6H)-one; and
2-{4-[(6,7-dihydroxy-3,4-dihydroisoquinolin-2(1H)-yl)methyl]phenyl}-3-phenyl-1,6-naphthyridin-5(6H)-one;
or a pharmaceutically acceptable salt or stereoisomer thereof.
3. A pharmaceutical composition comprising a pharmaceutical carrier, and dispersed therein, a therapeutically effective amount of a compound of claim 1 .