Therapeutic compounds
The present disclosure relates to substituted heterocyclic derivative therapeutic compounds, compositions comprising said compounds, and the use of said compounds and compositions for epigenetic regulation by inhibition of bromodomain-mediated recognition of acetyl lysine regions of proteins, such as histones. Said compositions and methods are useful for the treatment of diseases mediated by aberrant cell signalling, such as inflammatory disorders, cancer and neoplastic disease.
1. A compound, or pharmaceutically acceptable salt thereof, having the structure of Formula (I):
wherein,
R 2 is hydrogen, alkyl, aryl, aralkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl;
X6 is C—H, C—F, C—Cl, C—Br, or N;
R 5 is hydrogen, halogen, —CN, alkyl, cycloalkyl, or alkoxy;
R 6 is hydrogen, halogen, —CN, alkyl, cycloalkyl, cycloalkylalkyl, —OR 22 , or —N(R 22 ) 2 ;
R A is
R 13 is Y—Z;
Y is selected from a bond, —CH 2 —, or CH(C 1 -C 4 alkyl)-;
Z is selected from —SO 2 R 21 , —N(R 22 )SO 2 R 21 , —SO 2 N(R 22 ) 2 , —N(R 22 )SO 2 N(R 22 ) 2 , —CON(R 22 ) 2 , —N(R 22 )CO 2 R 21 , —N(R 22 )CON(R 22 ) 2 , —N(R 22 )COR 21 , —COR 21 , —OC(O)N(R 22 ) 2 , —OSO 2 N(R 22 ) 2 , —OSO 2 R 21 , —N(R 22 )SO 3 R 21 , N(R 22 ) 2 , or —CN;
X2 is N, or C—R 12 ; wherein R 12 is hydrogen, halogen, —CN, alkyl, cycloalkyl, or alkoxy;
X4 is N, or C—R 14 ; wherein R 14 is hydrogen, halogen, —CN, alkyl, cycloalkyl, or alkoxy;
X is a bond, —O—, —S—, —N(R 7 )—, —CH 2 —, —CF(H)—, —CF 2 —, or —CH(C 1 -C 5 alkyl)-;
R 7 is H or C 1 -C 6 alkyl;
R 1 is alkyl, aryl, aralkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl;
each R 21 is independently selected from alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl;
each R 22 is independently selected from hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl; and
provided that the compound of Formula (I) is not N-[2-(2,4-difluorophenoxy)-6-(1,5-dimethyl-6-oxopyridin-3-yl)pyrimidin-4-yl]ethanesulfonamide.
2. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein R 2 is alkyl, aryl, aralkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl.
3. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein R 2 is alkyl, cycloalkyl, cycloalkylalkyl, or heterocyclyl.
4. The compound of claim 3 , or pharmaceutically acceptable salt thereof, wherein R 2 is alkyl.
5. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein X6 is C—H or N.
6. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein R 5 is hydrogen or alkyl.
7. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein R 5 is hydrogen.
8. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein R 6 is hydrogen, halogen, alkyl, or —OR 22 ; and R 22 is alkyl.
9. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein R 6 is hydrogen, halogen, or alkyl.
10. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein R 6 is hydrogen or methyl.
11. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein Y is selected from a bond or —CH 2 —.
12. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein Y is a bond.
13. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein Z is selected from —SO 2 R 21 , —N(R 22 )SO 2 R 21 , —SO 2 N(R 22 ) 2 , —N(R 22 )SO 2 N(R 22 ) 2 , —CON(R 22 ) 2 , —N(R 22 )CO 2 R 21 , —N(R 22 )CON(R 22 ) 2 , —N(R 22 )COR 21 , —COR M , —OC(O)N(R 22 ) 2 , —OSO 2 N(R 22 ) 2 , or —N(R 22 )SO 3 R 21 .
14. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein Z is selected from —SO 2 R 21 , —N(R 22 )SO 2 R 21 , or —N(R 22 )COR 21 .
15. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein Z is —N(R 22 )SO 2 R 21 ; R 21 is alkyl, cycloalkyl, or cycloalkylalkyl; and R 22 is hydrogen or alkyl.
16. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein Z is —SO 2 R 21 and R 21 is alkyl.
17. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein Z is —N(R 22 )COR 21 ; R 21 is alkyl, cycloalkyl, or cycloalkylalkyl; and R 22 is hydrogen or alkyl.
18. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein X2 is N and X4 is C—H.
19. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein X4 is N and X2 is C—H.
20. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein X2 is N and X4 is N.
21. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein X is —O— or —CH 2 —.
22. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein X is —O—.
23. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein R 1 is alkyl, aryl, cycloalkyl, heterocyclyl, heteroaryl, or heteroarylalkyl.
24. The compound of claim 1 , or pharmaceutically acceptable salt thereof, wherein R 1 is alkyl, aryl, or heteroaryl.
25. A pharmaceutical composition comprising the compound of claim 1 , or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient.
26. The compound of claim 1 , or pharmaceutically acceptable salt thereof, having the structure of Formula (Ia):
wherein,
R 2 is alkyl, aryl, aralkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl;
X6 is C—H or N;
R 6 is hydrogen, halogen, or C 1 -C 3 alkyl;
R A is
R 13 is —Y—Z;
Y is selected from a bond, —CH 2 —, or —CH(C 1 -C 4 alkyl)-;
Z is selected from —SO 2 R 21 , —N(R 22 )SO 2 R 21 , —SO 2 N(R 22 ) 2 , —N(R 22 )SO 2 N(R 22 ) 2 , —CON(R 22 ) 2 , —N(R 22 )CO 2 R 21 , —N(R 22 )CON(R 22 ) 2 , —N(R 22 )COR 21 , —COR 21 , —OC(O)N(R 22 ) 2 , —OSO 2 N(R 22 ) 2 , or —N(R 22 )SO 3 R 21 ;
X2 is N or C—H;
X4 is N or C—R 14 , wherein R 14 is hydrogen, halogen, —CN, alkyl, cycloalkyl, or alkoxy;
X is a bond, —O—, —N(R 7 )—, or —CH(C 1 -C 5 alkyl)-;
R 7 is H or C 1 -C 6 alkyl;
R 1 is alkyl, aryl, aralkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl;
each R 21 is independently selected from alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl;
each R 22 is independently selected from hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl; and
provided that the compound of Formula (Ia) is not N-[2-(2,4-difluorophenoxy)-6-(1,5-dimethyl-6-oxopyridin-3-yl)pyrimidin-4-yl]ethanesulfonamide.
27. A pharmaceutical composition comprising the compound of claim 26 , or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient.
28. A compound, or a pharmaceutically acceptable salt thereof, chosen from:
Butane-1-sulfonic acid [2-(2-chloro-6-methyl-phenoxy)-6-(1,5-dimethyl-6-oxo-1,6-dihydro-pyridin-3-yl)-pyrimidin-4-yl]-amide;
Propane-2-sulfonic acid [2-(2,4-dichloro-6-methyl-phenoxy)-6-(1,5-dimethyl-6-oxo-1,6-dihydro-pyridin-3-yl)-pyrimidin-4-yl]-amide;
Butane-1-sulfonic acid [2-(2-fluoro-6-methyl-phenoxy)-6-(1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-pyrimidin-4-yl]-amide;
(S)—N-(2-(2-fluoro-6-methylphenoxy)-6-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)pyrimidin-4-yl)butane-2-sulfonamide;
(R)—N-(2-(2-fluoro-6-methylphenoxy)-6-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)pyrimidin-4-yl)butane-2-sulfonamide;
3,3,3-Trifluoro-propane-1-sulfonic acid [2-(2-fluoro-6-methyl-phenoxy)-6-(1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-pyrimidin-4-yl]-amide; or
4,4,4-Trifluoro-butane-1-sulfonic acid [2-(2-fluoro-6-methyl-phenoxy)-6-(1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-pyrimidin-4-yl]-amide.
29. A pharmaceutical composition comprising a compound of claim 28 , or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient.