申请人:Boehringer Ingelheim International GmbH
公开号:US08278302B2
公开(公告)日:2012-10-02
Object of the present invention are novel substituted compounds of the formula 1,
wherein A, R1, R2, R3 and R4 are defined as in the description. Another object of the present invention is to provide antagonists of CCR3, more particularly to provide pharmaceutical compositions comprising a pharmaceutically acceptable carrier and a therapeutically effective amount of at least one of the compounds of the present invention or a pharmaceutically acceptable salt thereof.
本发明的目的是提供一种新的取代化合物,其化学式为1,其中A,R1,R2,R3和R4的定义如描述中所述。本发明的另一个目的是提供CCR3拮抗剂,更具体地提供包含药学上可接受的载体和本发明化合物中至少一种化合物或其药学上可接受的盐的治疗有效量的制药组合物。