Carbazole derivative, solvate thereof, or pharmaceutically acceptable salt thereof
申请人:Zeria Pharmaceutical Co., Ltd.
公开号:US08329913B2
公开(公告)日:2012-12-11
An object of the present invention is to provide novel carbazole derivatives, solvates thereof, or pharmaceutically acceptable salts thereof having an excellent adipose tissue weight reducing effect, hypoglycemic effect, and hypolipidemic effect, which are useful as a preventive and/or therapeutic agent for fatty liver, obesity, lipid metabolism abnormality, visceral adiposity, diabetes, hyperlipemia, impaired glucose tolerance, hypertension, non-alcoholic fatty liver disease, non-alcoholic steatohepatitis, and the like.
The above-mentioned object can be achieved by carbazole derivatives, solvates thereof, or pharmaceutically acceptable salts thereof, wherein the carbazole derivatives are represented by the following general formula (I):
(In the formula (I), the ring A represents phenyl group or the like; X represents —O— or the like; Y represents ═N— or the like; a and b represent methylene group or the like; both V and Z represent —O— or the like; W represents a C1-C10 alkylene group whose 1 or 2 hydrogen atoms may be substituted by a phenyl group or a C1-C6 alkyl group; 1,2-phenylene group; 1,3-cyclohexyl group; or the like; R1 represents methyl group or the like; R2 represents methoxy group or the like; and R3 represents carboxy group or the like.).
本发明的目的是提供具有出色的脂肪组织减重效果、降血糖作用和降脂作用的新型咔唑衍生物、其溶剂化物或药学上可接受的盐,其可用作脂肪肝、肥胖症、脂质代谢异常、腹部脂肪堆积、糖尿病、高脂血症、糖耐量受损、高血压、非酒精性脂肪肝病、非酒精性脂肪性肝炎的预防和/或治疗剂。通过咔唑衍生物、其溶剂化物或药学上可接受的盐可以实现上述目的,其中咔唑衍生物由下述通式(I)表示:(在式(I)中,环A表示苯基或类似基团;X表示-O-或类似基团;Y表示═N-或类似基团;a和b表示亚甲基基团或类似基团;V和Z均表示-O-或类似基团;W表示C1-C10烷基基团,其1或2个氢原子可以被苯基或C1-C6烷基基团取代;1,2-苯基基团;1,3-环己基基团或类似基团;R1表示甲基基团或类似基团;R2表示甲氧基基团或类似基团;R3表示羧基或类似基团。)