The present invention relates to aryl carboxamide derivatives of formula (I), wherein Ar1 is phenyl; Ar2 is aryl; n is 1-4; X is —O—, —S—, —SO— or —SO2—, 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.
本发明涉及式(I)的芳基羧酰胺衍
生物,其中Ar1为苯基;Ar2为芳基;n为1-4;X为—O—,—S—,—SO—或—SO2—,其前药或其药学上可接受的盐具有
钠离子通道阻滞活性,特别是
TTX-S通道,可用于治疗或预防涉及
钠离子通道的疾病和疾病,如疼痛。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
钠离子通道的疾病和疾病,如疼痛中的用途。