申请人:ScinoPharm Taiwan, Ltd.
公开号:US20210078956A1
公开(公告)日:2021-03-18
The present invention provides improved processes for the preparation of elagolix and intermediates thereof. The intermediate of formula VII is achieved by a coupling reaction of a compound of formula V and a N-benzylidene protected compound of formula IV:
The present invention is suitable for a large-scale production, avoiding the use of potential genotoxic substances and can be performed under mild conditions.
本发明提供了改进的制备elagolix及其中间体的方法。公式VII的中间体是通过公式V的化合物和公式IV的N-苯甲醛保护化合物的偶联反应实现的。本发明适用于大规模生产,避免使用潜在的致基因毒物质,并且可以在温和的条件下进行。