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 medicine 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.
本发明提供了具有一般式I所表示结构的化合物,其药学上可接受的盐,其制备方法以及在制备用于治疗神经系统疾病的药物中的用途。该化合物或其制药组合物可用作KCNQ
钾通道激动剂,用于治疗神经系统疾病。与现有技术中的化合物Retigabine相比,本发明的化合物具有相同或更好的治疗效果,更易于合成和储存,并且不容易氧化恶化。