Amorphous and crystalline forms of losartan potassium and process for their preparation
    1.
    发明授权
    Amorphous and crystalline forms of losartan potassium and process for their preparation 失效
    氯沙坦钾的无定形和结晶形式及其制备方法

    公开(公告)号:US07332612B2

    公开(公告)日:2008-02-19

    申请号:US10293820

    申请日:2002-11-13

    IPC分类号: C07D403/10

    CPC分类号: C07D403/10

    摘要: This invention relates to novel amorphous losartan potassium, novel losartan potassium in a crystalline form that is a hydrate, novel crystalline losartan potassium Form IV and solvates thereof, novel crystalline losartan potassium Form V and solvates thereof, to processes for their preparation, to compositions containing them and to their use in medicine. This invention further relates to a novel process for preparing crystalline losartan potassium Form I and Form II.

    摘要翻译: 本发明涉及新型无定形洛沙坦钾,结晶形式的新型氯沙坦钾,其为水合物,新型结晶氯沙坦钾形式IV及其溶剂合物,新型结晶氯沙坦钾V型及其溶剂化物,其制备方法,含有 他们和他们在医学中的使用。 本发明还涉及一种制备结晶氯沙坦钾I型和II型的新方法。