5- [4-(azetidin-3-yloxy)-phenyl]-2-phenyl-5H-thiazolo[5,4-C] pyridin-4-one derivatives and their use as MCH receptor antagonists
申请人:Eli Lilly and Company
公开号:US08049013B2
公开(公告)日:2011-11-01
The present invention relates to a melanin concentrating hormone antagonist compound of formula I: wherein “-----” is absent or is optionally a bond; q is 1 or 2; R1 is independently selected from hydrogen, —C1-C2 alkyl, halo, hydroxy, —C1-C2 haloalkyl, —C1-C3 alkoxy, cyano, —O—C3-C4 cycloalkyl, and —OC1-C2 haloalkyl; R2 is selected from the group consisting of hydrogen, —C1-C3 alkyl, hydroxy, —C1-C3 alkoxy, cyano, —C1-C2 haloalkyl, —OC1-C2 haloalkyl, and halo; R3 is selected from the group consisting of hydrogen, —C1-C4 alkyl, —C2-C4 haloalkyl, —C2-C4 alkylOH, —C3-C6 cycloalkyl, —CH2C3-C6 cycloalkyl, —C2-C4 alkyl-O—C1-C4 alkyl, —C(O)C1-C4 alkyl, —C(O)C1-C4 haloalkyl, —CH2-thiazole, phenyl, benzyl, tetrahydrothiopyranyl, and tetrahydropyranyl, wherein the cycloalkyl, tetrahydrothiopyranyl, tetrahydropyranyl and thiazolyl group is optionally substituted with one or two groups independently selected from the group consisting of halo, hydroxy, C1-C2 alkyl, and —C1-C2 haloalkyl; or a pharmaceutically acceptable salt, enantiomer, diastereomer or mixture thereof, useful in the treating, preventing or ameliorating of symptoms associated with obesity and related diseases.
本发明涉及一种公式I的黑素浓集素拮抗剂化合物:其中“-----”不存在或可选为键;q为1或2;R1独立选择自氢、—C1-C2烷基、卤素、羟基、—C1-C2卤代烷基、—C1-C3烷氧基、
氰基、—O—C3-C4环烷基和—OC1-C2卤代烷基;R2选择自羟基、—C1-C3烷基、—C1-C3烷氧基、
氰基、—C1-C2卤代烷基、—OC1-C2卤代烷基和卤素的群;R3选择自氢、—C1-C4烷基、—C2-C4卤代烷基、—C2-C4烷基羟基、—C3-C6环烷基、— C3-C6环烷基、—C2-C4烷氧基—C1-C4烷基、—C(O)C1-C4烷基、—C(O)C1-C4卤代烷基、—
CH2-
噻唑基、苯基、苄基、
四氢噻吩基和
四氢吡喃基,其中环烷基、
四氢噻吩基、
四氢吡喃基和
噻唑基可选地用一个或两个从卤素,羟基,C1-C2烷基和—C1-C2卤代烷基中独立选择的基取代;或其药学上可接受的盐、对映异构体、顺反异构体或混合物,用于治疗、预防或缓解与肥胖和相关疾病相关的症状。