申请人:ACTELION PHARMACEUTICALS LTD
公开号:US20160024064A1
公开(公告)日:2016-01-28
The present invention relates to azetidine amide derivatives derivatives of formula (I) wherein rings A
1
A
2
and A
3
are as described in the description, to pharmaceutically acceptable salts thereof, to their preparation, to pharmaceutical compositions containing one or more compounds of formula (I), and to their use as pharmaceuticals, especially to their use as orexin receptor antagonists.
本发明涉及一种式(I)的氮杂环酰胺衍生物,其中环A1、A2和A3如说明书所述,其药学上可接受的盐,其制备方法,包含一种或多种式(I)化合物的制药组合物,以及它们作为药物的用途,特别是作为促进睡眠的药物,尤其是作为促进睡眠的药物。