PREPARATION OF ESTER DERIVATIVES OF STEROIDS
    1.
    发明公开
    PREPARATION OF ESTER DERIVATIVES OF STEROIDS 失效
    DARSTELLUNG VON ESTERDERIVATEN VON STEROIDEN

    公开(公告)号:EP0866798A4

    公开(公告)日:1998-12-02

    申请号:EP96912447

    申请日:1996-03-20

    发明人: LI FANG

    CPC分类号: C07J7/0055

    摘要: The present invention relates to a method of using a perchloric acid catalyzed reaction to make acyl derivatives of norprogesterone compounds and, in particular, 16-methylene-17 alpha -hydroxy-19-norpregn-4-ene-3,20-dione.

    摘要翻译: 本发明涉及一种使用高氯酸催化反应制备去甲孕酮化合物,特别是16-亚甲基-17α-羟基-19-降孕-4-烯-3,20-二酮的酰基衍生物的方法。