申请人:Yamagishi Tatsuya
公开号:US20120232052A1
公开(公告)日:2012-09-13
The present invention relates to aryl carboxamide derivatives of formula (I), wherein Ar
1
is phenyl; Ar
2
is aryl; n is 1-4; X is —O—, —S—, —SO— or —SO
2
—, a prodrug thereof or a pharmaceutically acceptable salt thereof, which have blocking activities of voltage gated sodium channels as the TTX-S channels, and which are useful in the treatment or prevention of such disorders and diseases as pain in which voltage gated sodium channels are involved. The invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases as pain in which voltage gated sodium channels are involved.
本发明涉及公式(I)的芳基羧酰胺衍生物,其中Ar1是苯基;Ar2是芳基;n为1-4;X为—O—、—S—、—SO—或—SO2—,其前体药物或其药学上可接受的盐,具有阻断电压门控钠通道如TTX-S通道的活性,并在治疗或预防涉及电压门控钠通道的疾病和疾病,如疼痛方面中有用。本发明还涉及包含这些化合物的制药组合物以及这些化合物和组合物在预防或治疗涉及电压门控钠通道的疾病和疾病,如疼痛方面的使用。