Trans-cinnamic acid derivative, its preparation mathod and the use
申请人:Wang Wei
公开号:US20110028758A1
公开(公告)日:2011-02-03
A compound of formula (I) or its pharmaceutically acceptable salt is prepared by ring opening of osthol under basic condition. The compound of formula (I) or its pharmaceutically acceptable salt has activity of selectively inhibiting tumor cells and lower toxicity, and can be used for preparing anti-tumor drugs.