Novel and Highly Stereoselective Process for Preparing Gemcitabine and Intermediates Thereof
申请人:Xu Yongxiang
公开号:US20100179314A1
公开(公告)日:2010-07-15
The present invention provides a novel and highly stereoselective process for preparing gemcitabine, which is suitable for industrial production, wherein, it includes the following reactions. Additionally, the invention discloses the key intermediates. The definition for the groups of G1, G2, G3, G4, and G5 are described in the specification.
本发明提供了一种新颖且高度立体选择性的制备吉西他滨的工艺,适用于工业生产,其中包括以下反应。此外,该发明还披露了关键中间体。G1、G2、G3、G4和G5组的定义在说明书中描述。