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US 8,012,955 B2Granted
N-substituted-heterocycloalkyloxybenzamide compounds and methods of use
AssigneeRigel Pharmaceuticals, Inc.
InventorsRajinder Singh, Jiaxin Yu, Hui Hong, Sambaiah Thota, Xiang Xu, Ihab S. Darwish
Life of this patent
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Abstract
The present invention provides N-substituted-heterocycloalkyloxybenzamide compounds, as well as pharmaceutical compositions and methods of use. One embodiment of the invention is a compound having the structure in which R1, R2, R3, R4, T, n, w and x are as described herein. In certain embodiments of the invention, a compound of the present invention activates the AMPK pathway, and can be used to treat metabolism-related disorders and conditions.
Claims70
A compound having structural formula (I)
- or a pharmaceutically acceptable salt, or N-oxide thereof, wherein
- R1 is H;
- R2 is azetidinyl, pyrrolidinyl, piperidinyl, or azepanyl, each substituted at its 1-position with an optionally substituted pyridinylmethyl, an optionally substituted furanylmethyl, an optionally substituted thienylmethyl, CO—O—(C0-C6 alkyl), —CO-Het, —CO—Ar or —SO2—(C0-C6 alkyl), wherein the azetidinyl, pyrrolidinyl, piperidinyl or azepanyl groups are optionally further substituted
- each R3 is independently selected from —(C1-C6 alkyl), —(C1-C6 fluoroalkyl), —(C0-C6 alkyl)-Ar;
- —(C0-C6 alkyl)-Het, —(C0-C6 alkyl)-Cak, —(C0-C6 alkyl)-Hca, —(C0-C6 alkyl)-L-R7, —(C0-C6 alkyl)-NR8R9, —(C0-C6 alkyl)-OR10, —(C0-C6 alkyl)-S(O)0-2R10, -halogen, —NO2 and —CN;
- w is 0, 1, 2 or 3;
- n is 0, 1, 2 or 3;
- each R4 is independently selected from —(C1-C6 alkyl), —(C1-C6 fluoroalkyl), —(C0-C6 alkyl)-Ar;
- —(C0-C6 alkyl)-Het, —(C0-C6 alkyl)-Cak, —(C0-C6 alkyl)-Hca, —(C0-C6 alkyl)-L-R7, —(C0-C6 alkyl)-NR8R9, —(C0-C6 alkyl)-OR10, —(C0-C6 alkyl)-S(O)0-2R10, -halogen, —NO2 and —CN, and two R4 on the same carbon optionally combine to form oxo;
- x is 0, 1, 2, 3 or 4;
- T is —(C0-C6 alkyl)-L-R7, —(C0-C6 alkyl)-NR8R9, —(C0-C6 alkyl)-OR10, —(C0-C6 alkyl)-S(O)0-2R10;
- or
- in which
- Q is —(C0-C3 alkyl)- in which each carbon of the (C0-C3 alkyl) is optionally and independently substituted with one or two R16;
- each R16 is independently selected from —(C1-C6 alkyl), —(C1-C6 fluoroalkyl), —(C0-C6 alkyl)-Het, —(C0-C6 alkyl)-Cak, —(C0-C6 alkyl)-Hca, —(C0-C6 alkyl)-L-R7, —(C0-C6 alkyl)-NR8R9, —(C0-C6 alkyl)-OR10, —(C0-C6 alkyl)-S(O)0-2R10, -halogen, —NO2 and —CN, and two R16 on the same carbon optionally combine to form oxo;
- the ring system denoted by “A” is a monocyclic aryl or heteroaryl;
- each R5 is independently selected from —(C1-C6 alkyl), —(C1-C6 fluoroalkyl), —(C0-C6 alkyl)-Ar;
- —(C0-C6 alkyl)-Het, —(C0-C6 alkyl)-Cak, —(C0-C6 alkyl)-Hca, —(C0-C6 alkyl)-L-R7, —(C0-C6 alkyl)-NR8R9, —(C0-C6 alkyl)-OR10, —(C0-C6 alkyl)-S(O)0-2R10, -halogen, —NO2 and —CN;
- and
- y is 0, 1, 2, 3 or 4;
- in which
- each L is independently selected from —NR9C(O)O—, —NR9C(O)—NR9—, —NR9C(O)S—, —NR9C(O)—, —NR9C(S)O—, —NR9C(S)—NR9—, —NR9C(S)S—, —NR9C(S)—, —OC(O)NR9—, —SC(O)NR9—, —C(S)NR9—, —OC(S)NR9—, —SC(S)NR9—, —C(S)NR9—, —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—, —NR9C(NR2)NR9—, —NR9SO2—, —SO2NR9— and —NR9SO2NR9—,
- each R6, R7, R8 and R10 is independently selected from H, —(C1-C6 alkyl), —(C1-C6 fluoroalkyl), —(C0-C6 alkyl)-Ar, —(C0-C6 alkyl)-Het, —(C0-C6 alkyl)-Cak, —(C0-C6 alkyl)-Hca, —(C0-C6 alkyl)-L-(C0-C6 alkyl), —(C0-C6 alkyl)-NR9(C0-C6 alkyl), —(C0-C6 alkyl)-O—(C0-C6 alkyl) and —(C0-C6 alkyl)-S(O)0-2—(C0-C6 alkyl),
- each R9 is independently selected from —H, —(C1-C4 alkyl) and —C(O)—(C1-C4 alkyl),
- each Ar is an optionally substituted aryl,
- each Het is an optionally substituted heteroaryl,
- each Cak is an optionally substituted cycloalkyl,
- each Hca is an optionally substituted heterocycloalkyl, and
- each alkyl is optionally substituted.
26 more elements
A compound having structural formula (I)
- or a pharmaceutically acceptable salt, or N-oxide thereof, wherein
- R1 is H;
- R2 is -Hca;
- each R3 is independently selected from —(C1-C6 alkyl), —(C1-C6 fluoroalkyl), —(C0-C6 alkyl)-Ar;
- —(C0-C6 alkyl)-Het, —(C0-C6 alkyl)-Cak, —(C0-C6 alkyl)-Hca, —(C0-C6 alkyl)-L-R7, —(C0-C6 alkyl)-NR8R9, —(C0-C6 alkyl)-OR10, —(C0-C6 alkyl)-S(O)0-2R10, -halogen, —NO2 and —CN;
- w is 0, 1, 2 or 3;
- n is 0, 1, 2 or 3;
- each R4 is independently selected from —(C1-C6 alkyl), —(C1-C6 fluoroalkyl), —(C0-C6 alkyl)-Ar;
- —(C0-C6 alkyl)-Het, —(C0-C6 alkyl)-Cak, —(C0-C6 alkyl)-Hca, —(C0-C6 alkyl)-L-R7, —(C0-C6 alkyl)-NR8R9, —(C0-C6 alkyl)-OR10, —(C0-C6 alkyl)-S(O)0-2R10, -halogen, —NO2 and —CN, and two R4 on the same carbon optionally combine to form oxo;
- x is 0, 1, 2, 3 or 4;
- T is
- in which
- Q is —(C1-C3 alkyl)- substituted with a single oxo group;
- the ring system denoted by “A” is a monocyclic aryl or heteroaryl;
- each R5 is independently selected from —(C1-C6 alkyl), —(C1-C6 fluoroalkyl), —(C0-C6 alkyl)-Ar;
- —(C0-C6 alkyl)-Het, —(C0-C6 alkyl)-Cak, —(C0-C6 alkyl)-Hca, —(C0-C6 alkyl)-L-R7, —(C0-C6 alkyl)-NR8R9, —(C0-C6 alkyl)-OR10, —(C0-C6 alkyl)-S(O)0-2R10, -halogen, —NO2 and —CN;
- and
- y is 0, 1, 2, 3 or 4;
- in which
- each L is independently selected from —NR9C(O)O—, —NR9C(O)—NR9—, —NR9C(O)S—, —NR9C(O)—, —NR9C(S)O—, —NR9C(S)—NR9—, —NR9C(S)S—, —NR9C(S)—, —OC(O)NR9—, —SC(O)NR9—, —C(S)NR9—, —OC(S)NR9—, —SC(S)NR9—, —C(S)NR9—, —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—, —NR9C(NR2)NR9—, —NR9SO2—, —SO2NR9— and —NR9SO2NR9—,
- each R6, R7, R8 and R10 is independently selected from H, —(C1-C6 alkyl), —(C1-C6 fluoroalkyl), —(C0-C6 alkyl)-Ar, —(C0-C6 alkyl)-Het, —(C0-C6 alkyl)-Cak, —(C0-C6 alkyl)-Hca, —(C0-C6 alkyl)-L-(C0-C6 alkyl), —(C0-C6 alkyl)-NR9(C0-C6 alkyl), —(C0-C6 alkyl)-O—(C0-C6 alkyl) and —(C0-C6 alkyl)-S(O)0-2—(C0-C6 alkyl),
- each R9 is independently selected from —H, —(C1-C4 alkyl) and —C(O)—(C1-C4 alkyl),
- each Ar is an optionally substituted aryl,
- each Het is an optionally substituted heteroaryl,
- each Cak is an optionally substituted cycloalkyl,
- each Hca is an optionally substituted heterocycloalkyl, and
- each alkyl is optionally substituted.
24 more elements
Dependencies are inferred from the claim text.