IP Library Granted Patent US 8,785,449
Granted Patent B2
US 8,785,449 · App. 13/622,078 · Granted Jul 22, 2014

Carboxamide compounds and methods for using the same

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Quick Facts
Patent No.
US 8,785,449
App. No.
13/622,078
Granted
Jul 22, 2014
Kind
B2
Abstract

Disclosed are carboxamide compounds, as well as pharmaceutical compositions and methods of use. One embodiment is a compound having the structure in which R 1 , R 2 , R 3 , R 4 , D, J, Z, T, p, q, w and x are as described herein. In certain embodiments, a compound disclosed herein activates the AMPK pathway, and can be used to treat metabolism-related disorders and conditions.

Claims (116)

1. A compound having the structural formula

or a pharmaceutically acceptable salt or N-oxide thereof, wherein

Y is O or S;

R 1 is H, —(C 1 -C 4 alkyl), —C(O)—(C 1 -C 4 alkyl) or —C(O)O—(C 1 -C 4 alkyl), and

R 2 is

 in which

each R 15 is independently selected from —(C 1 -C 3 alkyl), —(C 1 -C 3 haloalkyl), —(C 0 -C 3 alkyl)-L-R 7 , —(C 0 -C 3 alkyl)-NR 8 R 9 , —(C 0 -C 3 alkyl)-OR 10 , —(C 0 -C 3 alkyl)-C(O)R 10 , —(C 0 -C 3 alkyl)-S(O) 0-2 R 10 , -halogen, —NO 2 and —CN and two R 15 on the same carbon optionally combine to form oxo;

y is 0, 1, 2, 3 or 4;

R 17 is aryl or heteroaryl, optionally substituted with 1, 2 or 3 substituents independently selected from —(C 1 -C 3 alkyl), —(C 1 -C 3 haloalkyl), —(C 0 -C 3 alkyl)-L-R 7 , —(C 0 -C 3 alkyl)-NR 8 R 9 , —(C 0 -C 3 alkyl)-OR 10 , —(C 0 -C 3 alkyl)-C(O)R 10 , —(C 0 -C 3 alkyl)-S(O) 0-2 R 10 , -halogen, —NO 2 and —CN;

or the C(O)NR 1 R 2 is

 in which

f is 0 or 1;

g is 0, 1 or 2;

c is 0, 1, 2, 3 or 4;

R 28 is aryl or heteroaryl, optionally substituted with 1, 2 or 3 substituents independently selected from —(C 1 -C 3 alkyl), —(C 1 -C 3 haloalkyl), —(C 0 -C 3 alkyl)-L-R 7 , —(C 0 -C 3 alkyl)-NR 8 R 9 , —(C 0 -C 3 alkyl)-OR 10 , —(C 0 -C 3 alkyl)-C(O)R 10 , —(C 0 -C 3 alkyl)-S(O) 0-2 R 10 , -halogen, —NO 2 and —CN;

each R 21 is independently selected from each R 4 is —(C 1 -C 3 alkyl), —(C 1 -C 3 haloalkyl), —(C 0 -C 3 alkyl)-L-R 7 , —(C 0 -C 3 alkyl)-NR 8 R 9 , —(C 0 -C 3 alkyl)-OR 10 , —(C 0 -C 3 alkyl)-C(O)R 10 , —(C 0 -C 3 alkyl)-S(O) 0-2 R 10 , -halogen, —NO 2 and —CN, and two R 21 groups combine to form an oxo;

E 3 is NH, N substituted by one of the c R 21 , N substituted by the -G-R 28 , CH 2 , CH substituted by one of the c R 21 , CH substituted by the -G-R 28 , or C substituted by one of the c R 21 and the -G-R 28 ; and

E 4 is absent, NH, N substituted by one of the c R 21 , N substituted by the -G-R 28 , CH 2 , CH substituted by one of the c R 21 , CH substituted by the -G-R 28 , or C substituted by one of the c R 21 and the -G-R 28 , provided that both of E 3 and E 4 are not N;

each R 3 is independently selected from —(C 1 -C 3 alkyl), —(C 1 -C 3 haloalkyl), —(C 0 -C 3 alkyl)-L-R 7 , —(C 0 -C 3 alkyl)-NR 8 R 9 , —(C 0 -C 3 alkyl)-OR 10 , —(C 0 -C 3 alkyl)-C(O)R 10 , —(C 0 -C 3 alkyl)-S(O) 0-2 R 10 , -halogen, —NO 2 and —CN,

w is 0, 1, 2 or 3;

each R 4 is independently selected from —(C 1 -C 3 alkyl), —(C 1 -C 3 haloalkyl), —(C 0 -C 3 alkyl)-L-R 7 , —(C 0 -C 3 alkyl)-NR 8 R 9 , —(C 0 -C 3 alkyl)-OR 10 , —(C 0 -C 3 alkyl)-C(O)R 10 , —(C 0 -C 3 alkyl)-S(O) 0-2 R 10 , -halogen, —NO 2 and —CN, and two R 4 groups combine to form an oxo;

x is 0, 1, 2, 3 or 4;

Q is —S(O) 2 —, L, or (C 0 -C 3 alkyl)-, in which each carbon of the —(C 0 -C 3 alkyl)- is optionally and independently substituted with one or two R 16 ;

the ring denoted by “A” is heteroaryl or aryl;

each R 5 is independently selected from —(C 1 -C 3 alkyl), —(C 1 -C 3 haloalkyl), —(C 0 -C 3 alkyl)-L-R 7 , —(C 0 -C 3 alkyl)-NR 8 R 9 , —(C 0 -C 3 alkyl)-OR 10 , —(C 0 -C 3 alkyl)-C(O)R 10 , —(C 0 -C 3 alkyl)-S(O) 0-2 R 10 , -halogen, —NO 2 and —CN;

y is 0, 1, 2, 3 or 4;

in which

each G is independently —S(O) 2 —, L, or —(C 0 -C 3 alkyl)-, in which each carbon of the —(C 0 -C 3 alkyl)- is optionally and independently substituted with one or two R 16 ,

each L is independently selected from —NR 9 C(O)O—, —OC(O)NR 9 —, —NR 9 C(O)—NR 9 —, —NR 9 C(O)S—, —SC(O)NR 9 —, —NR 9 C(O)—, —C(O)—NR 9 —, —NR 9 C(S)O—, —OC(S)NR 9 —, —NR 9 C(S)—NR 9 —, —NR 9 C(S)S—, —SC(S)NR 9 —, —NR 9 C(S)—, —C(S)NR 9 —, —SC(O)NR 9 —, —NR 9 C(S)—, —S(O) 0-2 —, —C(O)O, —OC(O)—, —C(S)O—, —OC(S)—, —C(O)S—, —SC(O)—, —C(S)S—, —SC(S)—, —OC(O)O—, —SC(O)O—, —OC(O)S—, —SC(S)O—, —OC(S)S—, —NR 9 SO 2 —, —SO 2 NR 9 — and —NR 9 SO 2 NR 9 —,

each R 7 , R 8 and R 10 is independently selected from H, —(C 1 -C 2 alkyl), —(C 1 -C 2 haloalkyl), —(C 0 -C 2 alkyl)-L-(C 0 -C 2 alkyl), —(C 0 -C 2 alkyl)-NR 9 (C 0 -C 2 alkyl), —(C 0 -C 2 alkyl)-O—(C 0 -C 2 alkyl), —(C 0 -C 2 alkyl)-C(O)—(C 0 -C 2 alkyl) and —(C 0 -C 2 alkyl)-S(O) 0-2 —(C 0 -C 2 alkyl),

each R 9 is independently selected from —H, —(C 1 -C 4 alkyl), —C(O)—(C 1 -C 4 alkyl) and —C(O)O—(C 1 -C 4 alkyl), and

each R 16 is independently selected from —(C 1 -C 3 alkyl), —(C 1 -C 3 haloalkyl), —(C 0 -C 3 alkyl)-L-R 7 , —(C 0 -C 3 alkyl)-NR 8 R 9 , —(C 0 -C 3 alkyl)-OR 10 , —(C 0 -C 3 alkyl)-C(O)R 10 , —(C 0 -C 3 alkyl)-S(O) 0-2 R 10 , -halogen, —NO 2 and —CN, and two R 16 on the same carbon optionally combine to form an oxo.

2. A compound according to claim 1 , wherein Y is O.

3. A compound according to claim 1 , wherein Y is S.

4. A compound according to claim 1 , wherein

R 1 is H, —(C 1 -C 4 alkyl), —C(O)—(C 1 -C 4 alkyl) or —C(O)O—(C 1 -C 4 alkyl), and

R 2 is

5. A compound according to claim 4 , wherein R 1 is H.

6. A compound according to claim 4 , wherein G is —CH 2 —, —CH(CH 3 )—, —C(O)—, —S(O) 2 — or —C(O)—NH—.

7. A compound according to claim 6 , wherein R 2 is

8. A compound according to claim 1 , wherein the C(O)NR 1 R 2 is

9. A compound according to claim 8 , wherein c is 0.

10. A compound according to claim 8 , wherein the C(O)NR 1 R 2 is

11. A compound according to claim 8 , wherein G is a single bond, —CH 2 — or —C(O)—.

12. A compound according to claim 1 , wherein w is 0.

13. A compound according to claim 1 , wherein x is 0.

14. A compound according to claim 1 , wherein w is 0, x is 0, v is 0 and c is 0.

15. A compound according to claim 1 , wherein Q is —CH 2 —, a single bond, —S(O) 2 —, —C(O)—, or —CH(CH 3 )—.

16. A compound according to claim 1 , wherein the ring system denoted by “A” is a monocyclic aryl or heteroaryl.

17. A compound according to claim 1 , having the structural formula

18. A compound according to claim 1 , having the structural formula

19. A compound according to claim 1 , having the structural formula

wherein

Y is O or S;

R 1 is H, —(C 1 -C 4 alkyl), —C(O)—(C 1 -C 4 alkyl) or —C(O)O—(C 1 -C 4 alkyl), and

R 2 is

 in which R 17 is aryl or heteroaryl, optionally substituted with 1, 2 or 3 substituents independently selected from —(C 1 -C 3 alkyl), —(C 1 -C 3 haloalkyl), —(C 0 -C 3 alkyl)-L-R 7 , —(C 0 -C 3 alkyl)-NR 8 R 9 , —(C 0 -C 3 alkyl)-OR 10 , —(C 0 -C 3 alkyl)-C(O)R 10 , —(C 0 -C 3 alkyl)-S(O) 0-2 R 10 , -halogen, —NO 2 and —CN;

or the C(O)NR 1 R 2 is

 in which

f is 0 or 1;

g is 0, 1 or 2;

R 28 is monocyclic aryl or heteroaryl, optionally substituted with 1, 2 or 3 substituents independently selected from —(C 1 -C 3 alkyl), —(C 1 -C 3 haloalkyl), —(C 0 -C 3 alkyl)-L-R 7 , —(C 0 -C 3 alkyl)-NR 8 R 9 , —(C 0 -C 3 alkyl)-OR 10 , —(C 0 -C 3 alkyl)-C(O)R 10 , —(C 0 -C 3 alkyl)-S(O) 0-2 R 10 , -halogen, —NO 2 and —CN;

E 3 is NH, N substituted by the -G-R 28 , CH 2 , or CH substituted by the -G-R 28 ; and

E 4 is absent, NH, N substituted by the -G-R 28 , CH 2 , or CH substituted by the -G-R 28 , provided that both of E 3 and E 4 are not N;

Q is —CH 2 —, a single bond, —S(O) 2 —, —C(O)—, or —CH(CH 3 )—;

the ring denoted by “A” is monocyclic heteroaryl or aryl;

each R 5 is independently selected from —(C 1 -C 3 alkyl), —(C 1 -C 3 haloalkyl), —(C 0 -C 3 alkyl)-L-R 7 , —(C 0 -C 3 alkyl)-NR 8 R 9 , —(C 0 -C 3 alkyl)-OR 10 , —(C 0 -C 3 alkyl)-C(O)R 10 , —(C 0 -C 3 alkyl)-S(O) 0-2 R 10 , -halogen, —NO 2 and —CN;

y is 0, 1, 2, 3 or 4;

in which

each G is independently —CH 2 —, —CH(CH 3 )—, —C(O)—, —S(O) 2 — or —C(O)—NH—,

each L is independently selected from —NR 9 C(O)O—, —OC(O)NR 9 —, —NR 9 C(O)—NR 9 —, —NR 9 C(O)S—, —SC(O)NR 9 —, —NR 9 C(O)—, —C(O)—NR 9 —, —NR 9 C(S)O—, —OC(S)NR 9 —, —NR 9 C(S)—NR 9 —, —NR 9 C(S)S—, —SC(S)NR 9 —, —NR 9 C(S)—, —C(S)NR 9 —, —SC(O)NR 9 —, —NR 9 C(S)—, —S(O) 0-2 —, —C(O)O, —OC(O)—, —C(S)O—, —OC(S)—, —C(O)S—, —SC(O)—, —C(S)S—, —SC(S)—, —OC(O)O—, —SC(O)O—, —OC(O)S—, —SC(S)O—, —OC(S)S—, —NR 9 SO 2 —, —SO 2 NR 9 — and —NR 9 SO 2 NR 9 —,

each R 7 , R 8 and R 10 is independently selected from H, —(C 1 -C 2 alkyl), —(C 1 -C 2 haloalkyl), —(C 0 -C 2 alkyl)-L-(C 0 -C 2 alkyl), —(C 0 -C 2 alkyl)-NR 9 (C 0 -C 2 alkyl), —(C 0 -C 2 alkyl)-O—(C 0 -C 2 alkyl), —(C 0 -C 2 alkyl)-C(O)—(C 0 -C 2 alkyl) and —(C 0 -C 2 alkyl)-S(O) 0-2 —(C 0 -C 2 alkyl), and

each R 9 is independently selected from —H, —(C 1 -C 4 alkyl), —C(O)—(C 1 -C 4 alkyl) and —C(O)O—(C 1 -C 4 alkyl).

20. A compound according to claim 19 , wherein

R 1 is H, —(C 1 -C 4 alkyl), —C(O)—(C 1 -C 4 alkyl) or —C(O)O—(C 1 -C 4 alkyl), and

R 2 is

 in which R 17 is aryl or heteroaryl, optionally substituted with 1, 2 or 3 substituents independently selected from —(C 1 -C 3 alkyl), —(C 1 -C 3 haloalkyl), —(C 0 -C 3 alkyl)-L-R 7 , —(C 0 -C 3 alkyl)-NR 8 R 9 , —(C 0 -C 3 alkyl)-OR 10 , —(C 0 -C 3 alkyl)-C(O)R 10 , —(C 0 -C 3 alkyl)-S(O) 0-2 R 10 , -halogen, —NO 2 and —CN.

21. A compound according to claim 20 , wherein R 2 is

22. A compound according to claim 19 , wherein the C(O)NR 1 R 2 is

23. A compound according to claim 22 , wherein the C(O)NR 1 R 2 is

24. A compound according to claim 19 , having the structural formula

25. A compound according to claim 1 , wherein the compound is

N-(1-(4-cyanobenzyl)piperidin-4-yl)-6-(1-(4-(trifluoromethyl)phenyl)piperidin-4-yloxy)benzo[d]oxazole-2-carboxamide;

N-(1-(pyridin-4-ylmethyl)piperidin-4-yl)-6-(1-(4-(trifluoromethyl)phenyl)piperidin-4-yloxy)benzo[d]oxazole-2-carboxamide;

N-(1-(4-fluorobenzoyl)piperidin-4-yl)-6-(1-(4-(trifluoromethyl)phenyl)piperidin-4-yloxy)benzo[d]oxazole-2-carboxamide;

N-(piperidin-4-yl)-6-(1-(4-(trifluoromethyl)phenyl)piperidin-4-yloxy)benzo[d]oxazole-2-carboxamide;

N-(1-(4-cyanobenzoyl)piperidin-4-yl)-6-(1-(4-(trifluoromethyl)phenyl)piperidin-4-yloxy)benzo[d]oxazole-2-carboxamide;

N-(4-isonicotinoylcyclohexyl)-6-(1-(4-(trifluoromethyl)phenyl)piperidin-4-yloxy)benzo[d]oxazole-2-carboxamide;

(5-(pyridin-4-ylmethyl)-2,5-diazabicyclo[2.2.1]heptan-2-yl)(6-(1-(4-(trifluoromethyl)phenyl)piperidin-4-yloxy)benzo[d]oxazol-2-yl)methanone;

4-((5-(6-(1-(4-(trifluoromethyl)phenyl)piperidin-4-yloxy)benzo[d]oxazole-2-carbonyl)-2,5-diazabicyclo[2.2.1]heptan-2-yl)methyl)benzamide;

4-((5-(6-(1-(4-(trifluoromethyl)phenyl)piperidin-4-yloxy)benzo[d]oxazole-2-carbonyl)-2,5-diazabicyclo[2.2.1]heptan-2-yl)methyl)benzonitrile;

(5-isonicotinoyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)(6-(1-(4-(trifluoromethyl)phenyl)piperidin-4-yloxy)benzo[d]oxazol-2-yl)methanone;

4-(5-(6-(1-(4-(trifluoromethyl)phenyl)piperidin-4-yloxy)benzo[d]oxazole-2-carbonyl)-2,5-diazabicyclo[2.2.1]heptane-2-carbonyl)benzonitrile;

(5-(4-fluorobenzoyl)-2,5-diazabicyclo[2.2.1]heptan-2-yl)(6-(1-(4-(trifluoromethyl)phenyl)piperidin-4-yloxy)benzo[d]oxazol-2-yl)methanone;

N-(1-(pyridin-4-ylmethyl)piperidin-4-yl)-6-(1-(4-(trifluoromethyl)phenyl)piperidin-4-yloxy)benzo[d]thiazole-2-carboxamide; or

N-(1-(4-cyanobenzyl)piperidin-4-yl)-6-(1-(4-(trifluoromethyl)phenyl)piperidin-4-yloxy)benzo[d]thiazole-2-carboxamide.

26. A pharmaceutical composition comprising:

at least one pharmaceutically acceptable carrier, diluent or excipient; and

a compound according to claim 1 or a pharmaceutically acceptable salt or N-oxide thereof.

27. A method for treating type II diabetes in a subject, the method comprising

administering to the subject an effective amount of a compound according to claim 1 , or a pharmaceutically acceptable salt or N-oxide thereof.

28. A method for reducing triglyceride levels in a subject, the method comprising

administering to the subject an effective amount of a compound according to claim 1 , or a pharmaceutically acceptable salt or N-oxide thereof.

29. A method for increasing insulin sensitivity of a subject, the method comprising

administering to the subject an effective amount of a compound according to claim 1 , or a pharmaceutically acceptable salt or N-oxide thereof.

30. A method for treating atherosclerosis in subject, the method comprising

administering to the subject an effective amount of a compound according to claim 1 , or a pharmaceutically acceptable salt or N-oxide thereof.

31. A compound according to claim 19 , wherein

R 1 is H;

R 2 is

G is —CH 2 — or —C(O)—; and

Q is —CH 2 — or a single bond.

32. A compound according to claim 19 , wherein

the C(O)NR 1 R 2 is

G is —CH 2 — or —C(O)—; and

Q is —CH 2 — or a single bond.

Assignments (3)
SECURITY INTEREST Recorded May 8, 2026
From: RIGEL PHARMACEUTICALS, INC.
To: MIDCAP FUNDING IV TRUST
Reel/Frame 075576/0880 →
SECURITY INTEREST Recorded Aug 25, 2022
From: RIGEL PHARMACEUTICALS, INC.
To: MIDCAP FINANCIAL TRUST
Reel/Frame 061327/0712 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 25, 2012
From: YU, JIAXIN; HONG, HUI; DARWISH, IHAB S.; XU, XIANG; SINGH, RAJINDER
To: RIGEL PHARMACEUTICALS, INC.
Reel/Frame 029193/0580 →