Pyrrolopyridines useful as inhibitors of protein kinase
The present invention relates to compounds useful as inhibitors of protein kinases, particularly of JAK family and ROCK family kinases. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders.
1. A compound of formula I
or a pharmaceutically acceptable salt thereof
wherein
Q is
Z is a bond, NH, N(C 1-3 aliphatic) or C═CH 2 ;
R 1 is —(C 1-2 aliphatic) p -R 4 wherein each R 1 is optionally substituted with 1-3 occurrences of J;
R 2 is —(C 1-2 aliphatic) d -R 5 wherein each R 2 is optionally substituted with 1-3 occurrences of J;
R 3 is halogen, —CN, —NO 2 or —(U) m —X, wherein
U is a C 1-6 aliphatic, wherein up to two methylene units are optionally and independently replaced by G U and wherein U is optionally substituted with 1-4 J U ;
X is H, halogen, CN, NO 2 , S(O)R, SO 2 R, C 1-4 haloaliphatic, or a group selected from C 1-6 aliphatic, a C 3-10 cycloaliphatic, C 6-10 aryl, 5-10 membered heteroaryl, 5-10 membered heterocyclyl; wherein said group is optionally substituted with 1-4 J X ;
G U is —NH—, —NR—, —O—, —S—, —CO 2 —, —OC(O)—, —C(O)CO—, —C(O)—, —C(O)NH—, —C(O)NR—, —C(═N—CN)—, —NHCO—, —NRCO—, —NHC(O)O—, —NRC(O)O—, —SO 2 NH—, —SO 2 NR—, —NHSO 2 —, —NRSO 2 —, —NHC(O)NH—, —NRC(O)NH—, —NHC(O)NR—, —NRC(O)NR, —OC(O)NH—, —OC(O)NR—, —NHSO 2 NH—, —NRSO 2 NH—, —NHSO 2 NR—, —NRSO 2 NR—, —SO—, or —SO 2 —;
R 4 is H, halogen, CN, NH 2 , NO 2 , CF 3 , C 1-3 aliphatic, cyclopropyl, NCH 3 , OCH 3 , —C(═O)NH 2 , —C(═O)CH 3 , —NC(═O)CH 3 , or OH;
R 5 is H, halogen, CN, NH 2 , NO 2 , CF 3 , C 1-3 aliphatic, cyclopropyl, NCH 3 , OCH 3 , —C(═O)NH 2 , —C(═O)CH 3 , —NC(═O)CH 3 , or OH;
R is an optionally substituted group selected from C 1-6 aliphatic, C 3-10 cycloaliphatic, C 6-10 aryl, 5-10 membered heteroaryl, or 5-10 membered heterocyclyl; or two R groups, on the same substituent or different substituents, together with the atom(s) to which each R group is bound, form an optionally substituted 3-8 membered heterocyclyl; wherein each R group is independently and optionally substituted with 1-4 occurrences of J R ;
J U , J X , and J R are each independently selected from halogen, L, -(L n )—R′, -(L n )—N(R′) 2 , -(L n )-SR′, -(L n )-OR′, -(L n )-(C 3-10 cycloaliphatic), -(L n )-(C 6-10 aryl), -(L n )-(5-10 membered heteroaryl), -(L n )-(5-10 membered heterocyclyl), oxo, C 1-4 haloalkoxy, C 1-4 haloalkyl, -(L n )-NO 2 , -(L n )-CN, -(L n )-OH, -(L n )-CF 3 , —CO 2 R′, —CO 2 H, —COR′, —COH, —OC(O)R′, or —NC(O)R′; or two J U , J X , or J R groups, on the same substituent or different substituents, together with the atom(s) to which each J U , J X , and J R group is bound, form a 5-7 membered saturated, unsaturated, or partially saturated ring;
J Q is each independently selected from R″, —CH 2 R″, halogen, —CN, —NO 2 , —N(R′)R″, —CH 2 N(R′)R″, —OR″, —CH 2 OR″, —SR″, —CH 2 SR″, —COOR″, —NR′COR″, —NR′COCH 2 R″, —NR′CO(CH 2 ) 2 R″, —NR′COOR″, —CON(R′)R″, —SO 2 N(R′)R″, —CONR′(CH 2 ) 2 N(R′)R″, —CONR(CH 2 ) 3 N(R′)R″, —CONR′(CH 2 ) 4 N(R′)R″, —O(CH 2 ) 2 OR″, O(CH 2 ) 3 OR″, O(CH 2 ) 4 OR″, —O(CH 2 ) 2 N(R′)R″, —O(CH 2 ) 3 N(R)R″, —O(CH 2 ) 4 N(R′)R″, —NR′CH(CH 2 OR 8 )R″, —NR′CH(CH 2 CH 2 OR 8 )R″, —NR′CH(CH 3 )R″, NR′CH(CF 3 )R″, —NR′CH(CH 3 )C(O)OR″, —NR′CH(CF 3 )C(O)OR″, —NR′(CH 2 )R″, —NR′(CH 2 ) 2 R″, —NR′(CH 2 ) 3 R″, —NR′(CH 2 ) 4 R″, —NR′(CH 2 )N(R′)R″, —NR′(CH 2 ) 2 N(R′)R″, —NR′(CH 2 ) 3 N(R′)R″, —NR′(CH 2 ) 4 N(R)R″, —NR′(CH 2 )OR″, —NR′(CH 2 ) 2 OR″, —NR′(CH 2 ) 3 OR″, —NR′(CH 2 ) 4 OR″, —NR′CH(CH 2 CH 3 )R″, —NR′CH 2 C(O)N(R′)R″, —NR′CH(CH 3 )C(O)N(R′)R″, NR′CH(CF 3 )C(O)N(R)R″, —NR′CH(CH 2 CH 3 )C(O)N(R′)R″, —NR′CH(CH(CH 3 ) 2 )C(O)N(R′)R″, —NR′CH(C(CH 3 ) 3 )C(O)N(R′)R″, —NR′CH(CH 2 CH(CH 3 ) 2 )C(O)N(R′)R″, —NR′CH(CH 2 OR 8 )C(O)N(R′)R″ or —NR′CH(CH 2 CH 2 N(Me) 2 )C(O)N(R′)R″;
R 8 is H or C 1-6 alkyl;
R′ is H or C 1-6 aliphatic; or two R′ groups, together with the atom to which they are attached, optionally form a 3-6 membered cycloaliphatic or heterocyclyl, wherein said aliphatic, cycloaliphatic or heterocyclyl is optionally substituted with R*, —OR*, —SR*, —NO 2 , —CF 3 , —CN, —CO 2 R*, —COR*, OCOR*, NHCOR*, wherein R* is H or C 1-6 aliphatic;
R″ is H, or is an optionally substituted group selected from C 1-6 aliphatic, C 3-10 cycloaliphatic, C 6-10 aryl, 5-10 membered heteroaryl, or 5-10 membered heterocyclyl; or two R″ groups, on the same substituent or different substituents, together with the atom(s) to which each R″ group is bound, form an optionally substituted 3-8 membered heterocyclyl; wherein each optionally substituted R″ group is independently and optionally substituted with 1-6 occurrences of J R ;
L is a C 1-6 aliphatic wherein up to three methylene units are replaced by —NH—, —NR 6 —, —O—, —S—, —CO 2 —, —OC(O)—, —C(O)CO—, —C(O)—, —C(O)NH—, —C(O)NR 6 —, —C(═N—CN), —NHCO—, —NR 6 CO—, —NHC(O)O—, —NR 6 C(O)O—, —SO 2 NH—, —SO 2 NR 6 —, —NHSO 2 —, —NR 6 SO 2 —, —NHC(O)NH—, —NR 6 C(O)NH—, —NHC(O)NR 6 —, —NR 6 C(O)NR 6 , —OC(O)NH—, —OC(O)NR 6 —, —NHSO 2 NH—, —NR 6 SO 2 NH—, —NHSO 2 NR 6 —, —NR 6 SO 2 NR 6 —, —SO—, or —SO 2 —;
R 6 is selected from C 1-6 aliphatic, C 3-10 cycloaliphatic, C 6-10 aryl, 5-10 membered heteroaryl, or 5-10 membered heterocyclyl; or two R 6 groups, on the same substituent or different substituents, together with the atom(s) to which each R 6 group is bound, form a 3-8 membered heterocyclyl;
J is halogen, OCH 3 , OH, NO 2 , NH 2 , SCH 3 , NCH 3 , CN, unsubstituted C 1-2 aliphatic; two J's, together with the carbon to which they are attached, form a cyclopropyl ring or C═O; and
m, n, d, and p are each independently 0 or 1.
2. A compound of formula I-a
or a pharmaceutically acceptable salt thereof
wherein
Q is
R 1 is —(C 1-2 aliphatic) p -R 4 wherein each R 1 is optionally substituted with 1-3 occurrences of J;
R 2 is —(C 1-2 aliphatic) d -R 5 wherein each R 2 is optionally substituted with 1-3 occurrences of J;
R 3 is halogen, —CN, —NO 2 or —(U) m —X, wherein
U is a C 1-6 aliphatic, wherein up to two methylene units are optionally and independently replaced by G U and wherein U is optionally substituted with 1-4 J U ;
X is H, halogen, CN, NO 2 , S(O)R, SO 2 R, C 1-4 haloaliphatic, or a group selected from C 1-6 aliphatic, a C 3-10 cycloaliphatic, C 6-10 aryl, 5-10 membered heteroaryl, 5-10 membered heterocyclyl; wherein said group is optionally substituted with 1-4 J X ;
G U is —NH—, —NR—, —O—, —S—, —CO 2 —, —OC(O)—, —C(O)CO—, —C(O)—, —C(O)NH—, —C(O)NR—, —C(═N—CN)—, —NHCO—, —NRCO—, —NHC(O)O—, —NRC(O)O—, —SO 2 NH—, —SO 2 NR—, —NHSO 2 —, —NRSO 2 —, —NHC(O)NH—, —NRC(O)NH—, —NHC(O)NR—, —NRC(O)NR, —OC(O)NH—, —OC(O)NR—, —NHSO 2 NH—, —NRSO 2 NH—, —NHSO 2 NR—, —NRSO 2 NR—, —SO—, or —SO 2 —;
R 4 is H, halogen, CN, NH 2 , NO 2 , CF 3 , C 1-3 aliphatic, cyclopropyl, NCH 3 , OCH 3 , —C(═O)NH 2 , —C(═O)CH 3 , —NC(═O)CH 3 , or OH;
R 5 is H, halogen, CN, NH 2 , NO 2 , CF 3 , C 1-3 aliphatic, cyclopropyl, NCH 3 , OCH 3 , —C(═O)NH 2 , —C(═O)CH 3 , —NC(═O)CH 3 , or OH;
R is an optionally substituted group selected from C 1-6 aliphatic, C 3-10 cycloaliphatic, C 6-10 aryl, 5-10 membered heteroaryl, or 5-10 membered heterocyclyl; or two R groups, on the same substituent or different substituents, together with the atom(s) to which each R group is bound, form an optionally substituted 3-8 membered heterocyclyl; wherein each R group is independently and optionally substituted with 1-4 occurrences of J R ;
J U , J X , and J R are each independently selected from halogen, L, -(L n )-R′, -(L n )-N(R′) 2 , -(L n )-SR′, -(L n )-OR′, -(L n )-(C 3-10 cycloaliphatic), -(L n )-(C 6-10 aryl), -(L n )-(5-10 membered heteroaryl), -(L n )-(5-10 membered heterocyclyl), oxo, C 1-4 haloalkoxy, C 1-4 haloalkyl, -(L n )-NO 2 , -(L n )-CN, -(L n )-OH, -(L n )-CF 3 , —CO 2 R′, —CO 2 H, —COR′, —COH, —OC(O)R′, or —NC(O)R′; or two J U , J X , or J R groups, on the same substituent or different substituents, together with the atom(s) to which each J U , J X , and J R group is bound, form a 5-7 membered saturated, unsaturated, or partially saturated ring;
J Q is each independently selected from R″, —CH 2 R″, halogen, —CN, —NO 2 , —N(R′)R″, —CH 2 N(R′)R″, —OR″, —CH 2 OR″, —SR″, —CH 2 SR″, —COOR″, —NR′COR″, —NR′COCH 2 R″, —NR′CO(CH 2 ) 2 R″, —NR′COOR″, —CON(R′)R″, —SO 2 N(R′)R″, —CONR′(CH 2 ) 2 N(R)R″, —CONR(CH 2 ) 3 N(R′)R″—CONR′(CH 2 ) 4 N(R′)R″, —O(CH 2 ) 2 OR″, O(CH 2 ) 3 OR″, O(CH 2 ) 4 OR″, —O(CH 2 ) 2 N(R′)R″, —O(CH 2 ) 3 N(R)R″, —O(CH 2 ) 4 N(R)R″, —NR′CH(CH 2 OR 8 )R″, —NR′CH(CH 2 CH 2 OR 8 )R″, —NR′CH(CH 3 )R″, NR′CH(CF 3 )R″, —NR′CH(CH 3 )C(O)OR″, —NR′CH(CF 3 )C(O)OR″, —NR′(CH 2 )R″, —NR′(CH 2 ) 2 R″, —NR′(CH 2 ) 3 R″, —NR′(CH 2 ) 4 R″, —NR′(CH 2 )N(R′)R″, —NR′(CH 2 ) 2 N(R′)R″, —NR′(CH 2 ) 3 N(R′)R″, —NR′(CH 2 ) 4 N(R)R″, —NR′(CH 2 )OR″, —NR′(CH 2 ) 2 OR″, —NR′(CH 2 ) 3 OR″, —NR′(CH 2 ) 4 OR″, —NR′CH(CH 2 CH 3 )R″, —NR′CH 2 C(O)N(R′)R″, —NR′CH(CH 3 )C(O)N(R′)R″, NR′CH(CF 3 )C(O)N(R′)R″, —NR′CH(CH 2 CH 3 )C(O)N(R′)R″, —NR′CH(CH(CH 3 ) 2 )C(O)N(R′)R″, —NR′CH(C(CH 3 ) 3 )C(O)N(R′)R″, —NR′CH(CH 2 CH(CH 3 ) 2 )C(O)N(R′)R″, —NR′CH(CH 2 OR 8 )C(O)N(R′)R″ or —NR′CH(CH 2 CH 2 N(Me) 2 )C(O)N(R′)R″;
R 8 is H or C 1-6 alkyl;
R′ is H or C 1-6 aliphatic; or two R′ groups, together with the atom to which they are attached, optionally form a 3-6 membered cycloaliphatic or heterocyclyl, wherein said aliphatic, cycloaliphatic or heterocyclyl is optionally substituted with R*, —OR*, —SR*, —NO 2 , —CF 3 , —CN, —CO 2 R*, —COR*, OCOR*, NHCOR*, wherein R* is H or C 1-6 aliphatic;
R″ is H, or is an optionally substituted group selected from C 1-6 aliphatic, C 3-10 cycloaliphatic, C 6-10 aryl, 5-10 membered heteroaryl, or 5-10 membered heterocyclyl; or two R″ groups, on the same substituent or different substituents, together with the atom(s) to which each R″ group is bound, form an optionally substituted 3-8 membered heterocyclyl; wherein each optionally substituted R″ group is independently and optionally substituted with 1-6 occurrences of J R ;
L is a C 1-6 aliphatic wherein up to three methylene units are replaced by —NH—, —NR 6 —, —O—, —S—, —CO 2 —, —OC(O)—, —C(O)CO—, —C(O)—, —C(O)NH—, —C(O)NR 6 —, —C(═N—CN), —NHCO—, —NR 6 CO—, —NHC(O)O—, —NR 6 C(O)O—, —SO 2 NH—, —SO 2 NR 6 —, —NHSO 2 —, —NR 6 SO 2 —, —NHC(O)NH—, —NR 6 C(O)NH—, —NHC(O)NR 6 —, —NR 6 C(O)NR 6 , —OC(O)NH—, —OC(O)NR 6 —, —NHSO 2 NH—, —NR 6 SO 2 NH—, —NHSO 2 NR 6 —, —NR 6 SO 2 NR 6 —, —SO—, or —SO 2 —;
R 6 is selected from C 1-6 aliphatic, C 3-10 cycloaliphatic, C 6-10 aryl, 5-10 membered heteroaryl, or 5-10 membered heterocyclyl; or two R 6 groups, on the same substituent or different substituents, together with the atom(s) to which each R 6 group is bound, form a 3-8 membered heterocyclyl;
J is halogen, OCH 3 , OH, NO 2 , NH 2 , SCH 3 , NCH 3 , CN, unsubstituted C 1-2 aliphatic; two J's, together with the carbon to which they are attached, form a cyclopropyl ring or C═O;
m, n, d, and p are each independently 0 or 1.
3. The compound according to claim 1 , wherein R 1 is H, halogen, CN, NH 2 , NO 2 , CF 3 , CH 3 , NCH 3 , OCH 3 , or OH.
4. The compound according to claim 1 , wherein R 2 is H, halogen, CN, NH 2 , NO 2 , CF 3 , CH 3 , NCH 3 , OCH 3 , or OH.
5. The compound according to claim 1 , wherein m is 0 and R 3 is H, halogen, —CN, —NO 2 or X.
6. The compound according to claim 1 , wherein m is 1 and U is an optionally substituted C 1-3 aliphatic, wherein up to two methylene units are optionally replaced with 0-2 G U groups.
7. A compound selected from any one of the following compounds:
8. A pharmaceutical composition comprising the compound according to claim 1 , and a pharmaceutically acceptable carrier, adjuvant, or vehicle.
9. A method of inhibiting ROCK kinase activity or JAK kinase activity in an ex vivo biological sample, comprising contacting said biological sample with a compound according to claim 1 , or with a composition comprising said compound.
10. A method of inhibiting ROCK kinase activity or JAK kinase activity in a patient having rheumatoid arthritis, comprising administering to said patient a compound according to claim 1 , or with a composition comprising said compound.
11. A method of treating or lessening the severity of rheumatoid arthritis in a patient, comprising the step of administering to said patient a compound according to claim 1 , or with a composition comprising said compound.
12. A pharmaceutical composition comprising the compound according to claim 2 , and a pharmaceutically acceptable carrier, adjuvant, or vehicle.
13. A method of inhibiting ROCK kinase activity or JAK kinase activity in an ex vivo biological sample, comprising contacting said biological sample with a compound according to claim 2 , or with a composition comprising said compound.
14. A method of inhibiting ROCK kinase activity or JAK kinase activity in a patient having rheumatoid arthritis, comprising administering to said patient a compound according to claim 2 , or with a composition comprising said compound.
15. A method of treating or lessening the severity of rheumatoid arthritis in a patient, comprising the step of administering to said patient a compound according to claim 2 , or with a composition comprising said compound.
16. A pharmaceutical composition comprising the compound according to claim 7 , and a pharmaceutically acceptable carrier, adjuvant, or vehicle.
17. A method of inhibiting ROCK kinase activity or JAK kinase activity in an ex vivo biological sample, comprising contacting said biological sample with a compound according to claim 7 , or with a composition comprising said compound.
18. A method of inhibiting ROCK kinase activity or JAK kinase activity in a patient having rheumatoid arthritis, comprising administering to said patient a compound according to claim 7 , or with a composition comprising said compound.
19. A method of treating or lessening the severity of rheumatoid arthritis in a patient, comprising the step of administering to said patient a compound according to claim 7 , or with a composition comprising said compound.