ANTIBIOTIC COMPOUNDS
    35.
    发明公开
    ANTIBIOTIC COMPOUNDS 审中-公开
    抗生素化合物

    公开(公告)号:EP2252579A2

    公开(公告)日:2010-11-24

    申请号:EP09703468.0

    申请日:2009-01-19

    申请人: Sandoz AG

    IPC分类号: C07C231/24 C07C237/26

    摘要: The present invention relates to the new crystalline solid form Xl of Tigecycline and a process of preparing the same. Form Xl of Tigecycline is particularly suitable for the isolation of Tigecycline in the last step of the synthesis of Tigecycline. Further the present invention relates to a process of preparing amorphous Tigecycline by spray drying form Xl or another crystalline form of Tigecycline.

    摘要翻译: 本发明涉及替加环素的新的结晶固体形式XI及其制备方法。 替加环素的形式X1特别适合于在替加环素合成的最后一步中分离替加环素。 进一步地,本发明涉及通过X形式或另一种替加环素结晶形式的喷雾干燥制备无定形替加环素的方法。