HYDROXYBENZOATE SALTS OF METANICOTINE COMPOUNDS
    6.
    发明公开
    HYDROXYBENZOATE SALTS OF METANICOTINE COMPOUNDS 有权
    莨菪素化合物的羟基苯甲酸盐

    公开(公告)号:EP1814852A2

    公开(公告)日:2007-08-08

    申请号:EP05819967.0

    申请日:2005-11-09

    申请人: Targacept, Inc.

    IPC分类号: C07D213/46 A61K31/4406

    摘要: Patients susceptible to or suffering from conditions and disorders, such as central nervous system disorders, are treated by administering to a patient in need thereof compositions that are hydroxybenzoate salts of E-metanicotine-type compounds. The formation of hydroxybenzoate salts of the E-metanicotine compounds is also useful in purifying the E-metanicotine compounds, as the hydroxybenzoate salts tend to crystallize out, leaving impurities such as Z-metanicotine compounds, and compounds where the double bond has migrated, in solution. If desired, the hydroxybenzoate salts can be converted to either the free base (the E-metanicotine) or to another pharmaceutically acceptable salt form.

    摘要翻译: 通过给需要其的患者施用E-metanicotine型化合物的羟基苯甲酸盐组合物来治疗易患或患有病症和病症(例如中枢神经系统病症)的患者。 E-甲草烟碱化合物的羟基苯甲酸盐的形成也可用于纯化E-甲草烟碱化合物,因为羟基苯甲酸盐倾向于结晶出来,留下杂质例如Z-花青霉素化合物和其中双键迁移的化合物, 解。 如果需要,可以将羟基苯甲酸盐转化为游离碱(E-烟碱酸)或另一种药学上可接受的盐形式。