Hua Bai,Xuyang Zhao,Jinqing Zhong,Yongxiang Gong,Qifeng Zhu,Xiaoyu Liu,Xiaohe Zheng,Lifei Liu
申请号:
US14411783
公开号:
US09346818B2
申请日:
2013.07.03
申请国别(地区):
US
年份:
2016
代理人:
摘要:
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.