申请人:BRIGHTGENE BIO-MEDICAL TECHNOLOGY CO., LTD.
公开号:US20210355132A1
公开(公告)日:2021-11-18
The present invention provides a method for preparing an ecteinascidin compound and an intermediate thereof, and specifically provides a preparation method for a novel compound QT9, and a method of using QT9 to prepare an ecteinascidin compound. The method provided by the present invention has high reaction selectivity and high yield, the obtained compound is easy to purify, and defects in the prior art that multiple intermediates are oily substances, and the reaction selectivity is poor are solved. The method of the present invention is particularly applicable to industrial production.
本发明提供了一种制备ecteinascidin化合物及其中间体的方法,特别提供了一种新型化合物QT9的制备方法,以及使用QT9制备ecteinascidin化合物的方法。本发明提供的方法具有高反应选择性和高收率,所得化合物易于纯化,解决了现有技术中多种中间体为油状物质、反应选择性差的缺陷。本发明的方法特别适用于工业生产。