申请人:Mammen Mathai
公开号:US20110312994A1
公开(公告)日:2011-12-22
This invention provides biphenyl derivatives of formula I:
wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, W, a, b and c are as defined in the specification, or a pharmaceutically acceptable salt or solvate or stereoisomer thereof. The biphenyl derivatives of this invention possess both β
2
adrenergic receptor agonist and muscarinic receptor antagonist activity and therefore, such biphenyl derivatives are useful for treating pulmonary disorders, such as chronic obstructive pulmonary disease and asthma.
该发明提供了式I的联苯衍生物:
其中,R1、R2、R3、R4、R5、R6、R7、W、a、b和c在规范中定义,或其药学上可接受的盐或溶剂或立体异构体。该发明的联苯衍生物具有β2肾上腺素受体激动剂和毒蕈碱受体拮抗剂活性,因此,这些联苯衍生物可用于治疗肺部疾病,如慢性阻塞性肺疾病和哮喘。