Diacylglycerol acyltransferase inhibitors
Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of diseases such as, for example, obesity, type II diabetes mellitus and metabolic syndrome.
1. A compound of formula (I):
wherein:
R 1 is phenyl or 5- or 6-membered heteroaryl, said phenyl and heteroaryl being unsubstituted or substituted with halogen, lower alkyl, alkoxy or O—CF 3 ;
R 2 is halogen, haloloweralkyl or alkoxy;
R 3 is hydroxy,
amine,
lower alkyl amine,
haloloweralkyl,
lower alkoxy,
lower alkenyloxy,
cycloloweralkyl, unsubstituted or substituted with one to four substituents from lower alkyl, hydroxy, halogen, —C(O)OH, —C(O)O-lower alkyl or —C(O)O-lower alkyl-phenyl,
5- or 6-membered heterocycloalkyl, unsubstituted or substituted, with one to four substituents from lower alkyl, hydroxy, halogen, —SO 2 -loweralkyl, —C(O)OH, —C(O)O-lower alkyl or —C(O)O-lower alkyl-phenyl,
6-membered aryl, unsubstituted or substituted with one to four substituents from lower alkyl, hydroxy, halogen, —C(O)OH, —C(O)O-lower alkyl or —C(O)O-lower alkyl-phenyl,
5- or 6-membered heteroaryl, unsubstituted or substituted with one to four substituents from lower alkyl, hydroxy, halogen, —C(O)OH, C(O)O-lower alkyl or —C(O)O-lower alkyl-phenyl,
(CH 2 ) n C(O)OH,
CH 2 C(lower alkyl) 2 C(O)OH,
CH 2 (cycloalkyl)C(O)OH,
(cycloalkyl)C(O)OH,
CH 2 C(CH 3 ) 3 ,
(CH 2 ) n -cycloalkyl,
cycloalkenyl,
bicycloalkenyl-C(O)OH,
O—C(═C)-lower alkyl,
O—(CH 2 ) n -phenyl,
NSO 2 -loweralkyl,
NSO 2 -cycloalkyl,
NSO 2 -aryl,
N-lower alkyl,
N-cycloalkyl, said cycloalkyl being unsubstituted or substituted with —C(O)OH,
N-heterocycloalkyl,
N-aryl,
N—(CH 2 ) n -aryl,
N-heteroaryl, said heteroaryl being unsubstituted or substituted with alkyl,
N—CH(lower alkyl)C(O)OH,
N-(cycloalkyl)C(O)OH,
N—CH(lower alkyl)C(O)O-lower alkyl, or
phenyl—C(O)OH;
X is 6-membered aryl, said aryl being unsubstituted or substituted with lower alkyl, halogen or cyano;
Y is 6-membered heterocycloalkyl, said heterocycloalkyl being unsubstituted or substituted with lower alkyl, halogen or cyano; and
n is 1, 2 or 3,
or pharmaceutically acceptable salts thereof.
2. The compound according to claim 1 , wherein:
R 1 is phenyl, unsubstituted or substituted with halogen, lower alkyl, alkoxy or O—CF 3 ;
R 2 is halogen, haloloweralkyl or alkoxy;
R 3 is hydroxy,
amine,
lower alkyl amine,
haloloweralkyl,
lower alkoxy,
lower alkenyloxy,
cycloloweralkyl, unsubstituted or substituted with one to four substituents from lower alkyl, hydroxy, halogen, —C(O)OH, —C(O)O-lower alkyl or —C(O)O-lower alkyl-phenyl,
5- or 6-membered heterocycloalkyl, unsubstituted or substituted with one to four substituents from lower alkyl, hydroxy, halogen, —SO 2 -loweralkyl, —C(O)OH, —C(O)O-lower alkyl or —C(O)O-lower alkyl-phenyl,
6-membered aryl, unsubstituted or substituted with one to four substituents from lower alkyl, hydroxy, halogen, —C(O)OH, —C(O)O-lower alkyl or —C(O)O-lower, alkyl-phenyl,
5- or 6-membered heteroaryl, unsubstituted or substituted with one to four substituents from lower alkyl, hydroxy, halogen, —C(O)OH, C(O)O-lower alkyl or —C(O)O-lower alkyl-phenyl,
(CH 2 ) n C(O)OH,
CH 2 C(lower alkyl) 2 C(O)OH,
CH 2 (cycloalkyl)C(O)OH,
(cycloalkyl)C(O)OH,
CH 2 C(CH 3 ) 3 ,
(CH 2 ) n -cycloalkyl,
cycloalkenyl,
bicycloalkenyl-C(O)OH,
(CH 2 ) n —O-alkyl,
O—C(═C)-lower alkyl,
O—(CH 2 ) n -phenyl,
NSO 2 -loweralkyl,
NSO 2 -cycloalkyl,
NSO 2 -aryl,
N-lower alkyl,
N-cycloalkyl, said cycloalkyl being unsubstituted or substituted with —C(O)OH,
N-heterocycloalkyl,
N-aryl,
N-(CH 2 ) n -aryl,
N-heteroaryl, said heteroaryl being unsubstituted or substituted with alkyl,
N—CH(lower alkyl)C(O)OH,
N-(cycloalkyl)C(O)OH,
N—CH(lower alkyl)C(O)O-lower alkyl, or
phenyl-C(O)OH;
X is 6-membered aryl, said aryl being unsubstituted or substituted with lower alkyl, halogen or cyano;
Y is 6 membered heterocycloalkyl, said heterocycloalkyl being unsubstituted or substituted with lower alkyl, halogen or cyano; and
n is 1, 2 or 3.
3. The compound according to claim 1 , wherein:
R 1 is 5- or 6-membered heteroaryl unsubstituted or substituted with halogen, lower alkyl, alkoxy or O—CF 3 ;
R 2 is halogen, haloloweralkyl or alkoxy;
R 3 is hydroxy,
amine,
lower alkyl amine,
haloloweralkyl,
lower alkoxy,
lower alkenyloxy,
cycloloweralkyl, unsubstituted or substituted with one to four substituents from lower alkyl, hydroxy, halogen, —C(O)OH, —C(O)O-lower alkyl or —C(O)O-lower alkyl-phenyl,
5- or 6-membered heterocycloalkyl, unsubstituted or substituted, with one to four substituents from lower alkyl, hydroxy, halogen, —SO 2 -loweralkyl, —C(O)OH, —C(O)O-lower alkyl or —C(O)O-lower alkyl-phenyl,
6-membered aryl, unsubstituted or substituted with one to four substituents from lower alkyl, hydroxy, halogen, —C(O)OH, —C(O)O-lower alkyl or —C(O)O-lower alkyl-phenyl,
5- or 6-membered heteroaryl, unsubstituted or substituted with one to four substituents from lower alkyl, hydroxy, halogen, —C(O)OH, C(O)O-lower alkyl or —C(O)O-lower alkyl-phenyl,
(CH 2 ) n C(O)OH,
CH 2 C(lower alkyl) 2 C(O)OH,
CH 2 (cycloalkyl)C(O)OH,
(cycloalkyl)C(O)OH,
CH 2 C(CH 3 ) 3 ,
(CH 2 ) n -cycloalkyl,
cycloalkenyl,
bicycloalkenyl-C(O)OH,
(CH 2 ) n —O-alkyl,
O—C(═C)-lower alkyl,
O—(CH 2 ) n -phenyl,
NSO 2 -loweralkyl,
NSO 2 -cycloalkyl,
NSO 2 -aryl,
N-lower alkyl,
N-cycloalkyl, said cycloalkyl being unsubstituted or substituted with —C(O)OH,
N-heterocycloalkyl,
N-aryl,
N—(CH 2 )n-aryl,
N-heteroaryl, said heteroaryl being unsubstituted or substituted with alkyl,
N—CH(lower alkyl)C(O)OH,
N-(cycloalkyl)C(O)OH,
N—CH(lower alkyl)C(O)O-lower alkyl, or
phenyl-C(O)OH;
X is 6-membered aryl, said aryl being unsubstituted or substituted with lower alkyl, halogen or cyano;
Y is 6-membered heterocycloalkyl, said heterocycloalkyl being unsubstituted or substituted with lower alkyl, halogen or cyano; and
n is 1, 2 or 3.
4. The compound according to claim 1 , wherein R 1 is phenyl, unsubstituted or substituted with halogen.
5. The compound according to claim 1 , wherein R 1 is pyridine, unsubstituted or substituted with halogen.
6. The compound according to claim 1 , wherein R 2 is halogen, trifluoromethyl, trifluoroethyl, methoxymethyl or methoxyethyl.
7. The compound according to claim 1 , wherein R 3 is lower alkyl amine; cycloloweralkyl, unsubstituted or substituted with one to four substituents from loweralkyl, hydroxy, halogen, —C(O)OH, —C(O)O-lower alkyl or —C(O)O-lower alkyl-phenyl; 5- or 6-membered heterocycloalkyl, unsubstituted or substituted, with one to four substituents from lower alkyl, hydroxy, halogen, —SO 2 -loweralkyl, —C(O)OH, —C(O)O-lower alkyl or —C(O)O-lower alkyl-phenyl; (CH 2 ) n C(O)OH; CH 2 C(lower alkyl) 2 C(O)OH; CH 2 (cycloalkyl)C(O)OH; (cycloalkyl)C(O)OH; NSO 2 -loweralkyl; N-lower alkyl; N-cycloalkyl, said cycloalkyl being unsubstituted or substituted with —C(O)OH; N—CH(lower alkyl)C(O)OH; or —N-(cycloalkyl)C(O)OH.
8. The compound according to claim 1 , wherein Y is piperazine or piperidine.
9. The compound according to claim 1 , selected from the group consisting of:
2,2-Dimethyl-4-oxo-4-(4-{4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazin-1-yl)-butyric acid,
trans-4-(4-{4-[(2-Phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazine-1-carbonyl)-cyclohexanecarboxylic acid,
(1R,2R)-2-(4-{4-[(2-Phenyl-5-trifluoromethyl -oxazole-4-carbonyl)-amino]-phenyl}-piperidine-1-carbonyl)-cyclopentanecarboxylic acid,
trans-4-(4-{4-[(2-Phenyl-5-tiifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperidine-1-carbonyl)-cyclohexanecarboxylic acid,
cis-4-(4-{4-[(2-Phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperidine-1-carbonyl)-cyclohexanecarboxylic acid,
(1R,2R)-2-(4-{4-[(2-Phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino] -phenyl}-piperazine-1-carbonyl)-cyclopentanecarboxylic acid,
cis-4-(4-{4-[(2-Phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazine-1-carbonyl)-cyclohexanecarboxylic acid,
(1R,3S)-3-(4-{4-[(2-Phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazine-1-carbonyl)-cyclohexanecarboxylic acid,
2-Phenyl-5-trifluoromethyl-oxazole-4-carboxylic acid {4-[4-(2-methyl-propane-2-sulfonylamino carbonyl)-piperidin-1-yl]-phenyl}-amide.
10. A compound of the formula:
wherein:
R 2 is halogen, haloloweralkyl or alkoxy;
R 3 ′ is cycloloweralkyl or a 5 or 6 membered heterocycloalkyl, wherein the cycloloweralkyl or heterocycloalkyl can be unsubstituted or substituted with one substituent selected from lower alkyl, hydroxy, halogen, —C(O)OH, —C(O)O-lower alkyl or —C(O)O-lower alkyl-phenyl, and
Y′ is 6 membered heterocycloalkyl, said heterocycloalkyl being unsubstituted or substituted with lower alkyl, halogen or cyano;
or pharmaceutically acceptable salts thereof.
11. The compound of claim 10 wherein R 2 is halo lower alkyl.
12. The compound of claim 11 wherein R 3 ′ a substituted or unsubstituted 5 or 6 membered heterocycloalkyl wherein the cycloalkyl has one or two of its ring carbon atoms replaced by a nitrogen atom.
13. The compound of claim 11 wherein R 3 ′ is a substituted or unsubstituted cycloalkyl ring containing from 4 to 7 ring carbon atoms or its pharmaceutically acceptable salts.
14. The compound of claim 13 wherein said compound is 2-(4-{4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazine-1-carbonyl)-cyclopentanecarboxylic acid or its pharmaceutically acceptable salts.
15. The compound of claim 13 wherein said compound is 2-(4-{4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperadine-1-carbonyl)-cyclopentanecarboxylic acid or its pharmaceutically acceptable salts.
16. The compound of claim 12 wherein said compound is 1-(4-{4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperidine-1-carbonyl)-piperidin-4- yl]-acetic acid or its pharmaceutically acceptable salts.
17. The compound of claim 14 wherein said compound is ((1R,2R)-2-(4-{4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazine-1-carbonyl)-cyclopentanecarboxylic acid or its pharmaceutically acceptable salts.
18. The compound of claim 15 wherein said compound is ((1R,2R)-2-(4-{4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperadine-1-carbonyl)-cyclopentanecarboxylic acid or its pharmaceutically acceptable salts.