申请人:Roche Palo Alto LLC
公开号:US08283383B2
公开(公告)日:2012-10-09
Compounds of the formula I:
or a pharmaceutically acceptable salt thereof, wherein, R1 is optionally substituted phenyl or optionally substituted pyridinyl, and R2, R3, R4, R5, R6, R7, R8 and R9 are as defined herein. Also disclosed are methods of using the compounds for treating diseases associated with P2X3 and/or a P2X2/3 receptor antagonists and methods of making the compounds.
化合物I的公式:或其药学上可接受的盐,其中,R1是选择性取代的苯基或选择性取代的吡啶基,R2、R3、R4、R5、R6、R7、R8和R9的定义如本文所述。还公开了使用这些化合物治疗与P2X3和/或P2X2/3受体拮抗剂相关的疾病的方法以及制备这些化合物的方法。