申请人:——
公开号:US20040092604A1
公开(公告)日:2004-05-13
This invention relates to compounds which are generally muscarinic M2/M3 receptor antagonists and which are represented by Formula I:
1
wherein R
1
, R
2
, R
3
and R
4
are as defined in the specification, or individual isomers, racemic or non-racemic mixtures of isomers, or acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds and methods for their use and preparation as therapeutic drugs.
本发明涉及一般为肌肉型M2/M3受体拮抗剂的化合物,其由式I所表示:其中R1、R2、R3和R4如规范中所定义,或其个别异构体、外消旋或非外消旋异构体混合物,或其可接受的盐或溶剂化物。本发明进一步涉及含有这种化合物的制药组合物以及将其用作治疗药物的方法和制备方法。