申请人:Chen Li
公开号:US20090170873A1
公开(公告)日:2009-07-02
Compounds of the formula I:
or a pharmaceutically acceptable salt thereof, wherein, R
1
is optionally substituted pyrazolyl, and R
2
, R
3
, R
4
, R
5
, R
6
, R
7
and R
8
are as defined herein. Also disclosed are methods of using the compounds for treating diseases associated with P2X
3
and/or a P2X
2/3
receptor antagonists and methods of making the compounds.
公式I的化合物:
或其药用可接受的盐,其中,R1是可选择地取代的吡唑基,而R2、R3、R4、R5、R6、R7和R8如本文所定义。还公开了利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。