NOVEL COMPOUND AS KCNQ POTASSIUM CHANNEL AGONIST, PREPARATION METHOD THEREFOR AND USE THEREOF
申请人:Shanghai Institute Materia Medica, Chinese
Academy Of Sciences
公开号:EP2772481A1
公开(公告)日:2014-09-03
The present invention provides compounds having the structure represented by general formula I, pharmaceutically acceptable salts thereofagonist, preparation methods therefor and a use thereof in the preparation of a medcine for the treatment of nervous system diseases. The compounds or pharmaceutical compositions thereof can be used as the KCNQ potassium channel agonist for treating nervous system diseases. Compared to retigabine, a compound in the prior art, the compound of the present invention have the same or better therapeutic effect, are easier for synthesis and storage, and less prone to oxidate deterioration.
本发明提供了具有通式 I 所代表结构的化合物、其药学上可接受的盐、其制备方法以及其在制备治疗神经系统疾病的药物中的用途。这些化合物或其药物组合物可用作治疗神经系统疾病的 KCNQ 钾通道激动剂。与现有技术中的化合物瑞替加滨相比,本发明化合物具有相同或更好的治疗效果,更易于合成和储存,不易氧化变质。