Solid lercanidipine free base
    1.
    发明申请
    Solid lercanidipine free base 审中-公开
    固体氯卡地平游离碱

    公开(公告)号:US20060199849A1

    公开(公告)日:2006-09-07

    申请号:US11364861

    申请日:2006-02-27

    IPC分类号: C07D211/82 A61K31/44

    CPC分类号: C07D211/90

    摘要: The invention provides substantially pure lercanidipine free base, having a purity of at least 95%, preferably at least 97%, more preferably at least 99%, and still more preferably at least 99.5%. The lercanidipine free base of the present invention is formed as an amorphous solid that is easily handled and particularly well suited to the formulation of pharmaceutical compositions.

    摘要翻译: 本发明提供基本上纯的氯卡地平碱,其纯度至少为95%,优选至少97%,更优选至少99%,还更优选至少99.5%。 本发明的氯卡地平游离碱形成为易于处理的非晶态固体,特别适用于药物组合物的制剂。