Fei LIU,Cuixia ZHANG,Chenggang LIN,Chunyan ZHOU,Pan CHEN,Wei WANG,Lulu WANG
申请号：
US15533865
公开号：
US20170319561A1
申请日:
2015.11.26
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The present invention relates to a donepezil derivative of general formula (I) or a pharmaceutically acceptable salt thereof, wherein R in the formula is as disclosed herein and a method for preparation thereof and a composition comprising an effective amount of a compound of the general formula (I) or a pharmaceutically acceptable salt thereof. The present invention also relates to use of a compound of the general formula (I) or a pharmaceutically acceptable salt thereof in preparing a medicament for treating a disease resulted from an abnormality in acetylcholinesterase activity.
