申请人:Nishiyama Hiroyuki
公开号:US20120041204A1
公开(公告)日:2012-02-16
In order to efficiently supply CPT, which is a starting compound of irinotecan hydrochloride and a variety of camptothecin derivatives, by a practical total synthesis, the invention provides a means of efficiently preparing a tricyclic ketone that corresponds to a CDE ring moiety of a camptothecin (CPT) skeleton.
为了通过实用的全合成方法高效地合成伊立替康盐酸盐和多种喜树碱衍生物的起始化合物CPT,本发明提供了一种有效制备与喜树碱(CPT)骨架的CDE环部分相应的三环酮的方法。