申请人:Theravance, Inc.
公开号:US08017617B2
公开(公告)日:2011-09-13
The invention relates to compounds of formula I:
or a pharmaceutically acceptable salt thereof, where R1-3, R5, R7, a, b, Q, X, X′, X″, Y, Z, and Ar are as defined in the specification. These compounds are muscarinic receptor antagonists. The invention also relates to pharmaceutical compositions containing such compounds, processes for preparing such compounds and methods of using such compounds to, for example, treat pulmonary disorders such as chronic obstructive pulmonary disease and asthma.
本发明涉及式I的化合物:或其药学上可接受的盐,其中R1-3,R5,R7,a,b,Q,X,X',X",Y,Z和Ar如规范中所定义。这些化合物是肌肉型受体拮抗剂。本发明还涉及含有这些化合物的制药组合物,制备这些化合物的方法以及使用这些化合物的方法,例如治疗慢性阻塞性肺疾病和哮喘等肺部疾病。