申请人:Hoffman-La Roche Inc.
公开号:US08691993B2
公开(公告)日:2014-04-08
The invention is concerned with the compounds of formula (I):
and pharmaceutically acceptable salts thereof, wherein R1, R2, R3 and X are defined in the detailed description and claims. In addition, the present invention relates to methods of manufacturing and using the compounds of formula I as well as pharmaceutical compositions containing such compounds. The compounds of formula I are antagonists or partial agonists at the CRTH2 receptor and may be useful in treating diseases and disorders associated with that receptor such as asthma.
本发明涉及公式(I)的化合物及其药学上可接受的盐,其中R1、R2、R3和X在详细说明和权利要求中有定义。此外,本发明还涉及制造和使用公式I化合物的方法以及含有这些化合物的制药组合物。公式I化合物是CRTH2受体的拮抗剂或部分激动剂,可用于治疗与该受体相关的疾病和障碍,如哮喘。