申请人:Elan Pharmaceuticals Inc.
公开号:EP2450358A1
公开(公告)日:2012-05-09
The invention provides compounds of formula I:
or pharmaceutically salts thereof, where R1, R2 and the A, B, and C-rings are as defined herein. Compounds of formula I are useful in treating or preventing cognitive disorders, such as Alzheimer's disease. The invention also encompasses pharmaceutical compositions comprising compounds or salts of formula I, methods of preparing the desired compunds, and methods of treating cognitive disorders, such as Alzheimer's disease, using the compounds or salts of formula I.
本发明提供了式 I 的化合物:
或其药用盐,其中 R1、R2 和 A、B 及 C 环如本文所定义。式 I 的化合物可用于治疗或预防认知障碍,如阿尔茨海默病。本发明还包括包含式 I 化合物或盐的药物组合物、制备所需组合物的方法以及使用式 I 化合物或盐治疗认知障碍(如阿尔茨海默病)的方法。