申请人:Zhejiang Hisun Pharmaceutical Co., Ltd.
公开号:US09346818B2
公开(公告)日:2016-05-24
Provided in the present invention are novel benzodioxole derivatives and preparation methods thereof. These compounds represented by formula (I) or pharmaceutically acceptable salts thereof have acetylcholinesterase inhibitory activity, so can be used in the treatment or prevention of Alzheimer's disease. The definitions of R1, R2 and A of formula (I) can be seen in the description.
本发明提供了新型苯并二氧杂环衍生物及其制备方法。这些化合物由式(I)表示,或其药学上可接受的盐具有乙酰胆碱酯酶抑制活性,因此可用于治疗或预防阿尔茨海默病。式(I)中的R1、R2和A的定义可见于说明中。