PROCESS FOR PREPARING NOVEL CRYSTALLINE FORMS OF PELIGLITAZAR, NOVEL STABLE FORMS PRODUCED THEREIN AND FORMULATIONS
    1.
    发明申请
    PROCESS FOR PREPARING NOVEL CRYSTALLINE FORMS OF PELIGLITAZAR, NOVEL STABLE FORMS PRODUCED THEREIN AND FORMULATIONS 审中-公开
    制备新型结晶形式的方法,生产的新型稳定形式和配方

    公开(公告)号:US20070238770A1

    公开(公告)日:2007-10-11

    申请号:US11695124

    申请日:2007-04-02

    IPC分类号: A61K31/421 C07D263/34

    CPC分类号: C07D263/32

    摘要: A process is provided for selectively preparing novel stable crystalline forms, namely selectively and consistently preparing Form N-1 of the free acid peliglitazar, Form N-2 of the free acid peliglitazar and Form P-1 of the L-lysine salt of the free acid peliglitazar. The process preferably employs solvent systems which produce crystals having suitable flow properties and desired particle size.Novel Form N-1 crystals of the free acid, Form N-2 crystals of the free acid, Form P-1 crystals of the L-lysine salt of the free acid, pharmaceutical compositions containing such novel forms and a method of treating diabetes, dyslipidemia and atherosclerosis employing such novel forms are also provided.

    摘要翻译: 提供了一种选择性制备新的稳定结晶形式的方法,即选择性且一致地制备游离酸百日preparing唑形式的N-1,游离酸百日lit嗪的N-2型和游离酸性赖氨酸盐的L-赖氨酸盐形式P-1 酸苦瓜 该方法优选使用产生具有合适流动性和所需粒度的晶体的溶剂体系。 游离酸的新型N-1晶型,游离酸形式的N-2晶体,游离酸的L-赖氨酸盐的形式P-1晶体,含有这种新形式的药物组合物和治疗糖尿病的方法, 还提供了使用这种新型形式的血脂异常和动脉粥样硬化。