申请人:F. Hoffmann-La Roche AG
公开号:EP2592070A2
公开(公告)日:2013-05-15
Compounds of the formula I:
or a pharmaceutically acceptable salt thereof, wherein, R1 is optionally substituted tetrazolyl, R2 is optionally substituted phenyl, optionally substituted pyridinyl or optionally substituted thienyl, and R3, R4, R5 and R6 are as defined herein. Also provided are methods of using the compounds for treating diseases mediated by a P2X3 and/or a P2X2/3 receptor antagonist and methods of making the compounds.
式 I 的化合物:
或其药学上可接受的盐,其中,R1 是任选取代的四唑基,R2 是任选取代的苯基、任选取代的吡啶基或任选取代的噻吩基,R3、R4、R5 和 R6 如本文所定义。还提供了使用这些化合物治疗由 P2X3 和/或 P2X2/3 受体拮抗剂介导的疾病的方法以及制造这些化合物的方法。