BIPHENYL COMPOUNDS USEFUL AS MUSCARINIC RECEPTOR ANTAGONISTS
申请人:JI Yu-Hua
公开号:US20090076026A1
公开(公告)日:2009-03-19
The invention provides compounds of formula I:
wherein a, b, c, d, f, W, Q, Y, R
1
, R
2
, and R
3
are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.