9&bgr;-hydroxytetracyclic taxanes
    10.
    发明授权
    9&bgr;-hydroxytetracyclic taxanes 失效
    9β-羟基四环紫杉烷

    公开(公告)号:US06710191B2

    公开(公告)日:2004-03-23

    申请号:US10208418

    申请日:2002-07-30

    IPC分类号: C07D30514

    摘要: Process for the preparation of a derivative or analog of baccatin III or 10-desacetyl baccatin III having a C9 substituent other than keto in which the C9 keto substituent of taxol, a taxol analog, baccatin III or 10-desacetyl baccatin III is selectively reduced to the corresponding hydroxy group.

    摘要翻译: 制备具有除酮以外的C 9取代基的浆果赤霉素III或10-脱乙酰基浆果赤霉素III的衍生物或类似物的方法,其中紫杉醇,紫杉醇类似物,浆果赤霉素III或10-脱乙酰基浆果赤霉素Ⅲ的C 9酮取代基选择性还原为 相应的羟基。