[EN] SYNTHETIC PROCESS FOR THE MANUFACTURE OF AN ECTEINASCHIDIN COMPOUND<br/>[FR] PROCEDE DE SYNTHESE DESTINE A LA FABRICATION D'UN COMPOSE D'ECTEINASCIDINE
申请人:PHARMA MAR SA
公开号:WO2001087895A1
公开(公告)日:2001-11-22
Processes are provided for preparing compounds with a fused ring structure of formula (XIV). Such products include ecteinascidins and have a spiroamine-1,4-bridge. The process involving forming a 1,4 bridge using a l-labile, 10-hydroxy, 18-protected hydroxy, di-6,8-en-5-one fused ring compound. After formation of the 1,4 bridge, C-18 protection is removed before spiroamine introduction.
提供了制备化合物的过程,其具有公式(XIV)的融合环结构。这些产品包括ecteinascidins,并具有spiroamine-1,4-桥。该过程涉及使用一种l-易失性,10-羟基,18-保护羟基,二-6,8-烯-5-酮融合环化合物形成1,4-桥。在形成1,4-桥后,C-18保护被去除,然后引入spiroamine。