2-aryl imidazo[1,2-a]pyridine-3-acetamide derivatives, preparation methods and uses thereof
申请人:Yang Rifang
公开号:US08980887B2
公开(公告)日:2015-03-17
Disclosed are 2-arylimidazo[1,2-a]pyridine-3-acetamide derivatives represented by formula I, their tautomer, racemate or optical isomer, their pharmaceutically acceptable salt, or their solvates, wherein R1, R2, R3 and R4 are defined as in the specification. Preparation methods of said compounds and use of said compounds in treating and/or preventing central nervous system disease associated with TSPO functional disorder
本发明涉及由式I表示的2-芳基咪唑并[1,2-a]吡啶-3-乙酰胺衍生物,它们的互变异构体,外消旋体或光学异构体,它们的药学上可接受的盐或其溶剂,其中R1,R2,R3和R4在说明书中定义。所述化合物的制备方法以及在治疗和/或预防与TSPO功能障碍相关的中枢神经系统疾病中使用所述化合物的用途。