CRYSTALLINE POLYMORPHISM OF 5-METHYL-2-(PIPERAZIN-1-YL) BENZENESULFONIC ACID
    2.
    发明申请
    CRYSTALLINE POLYMORPHISM OF 5-METHYL-2-(PIPERAZIN-1-YL) BENZENESULFONIC ACID 审中-公开
    5-甲基-2-(哌嗪-1-基)苯甲酸氟化物的晶体多晶型

    公开(公告)号:US20090318461A1

    公开(公告)日:2009-12-24

    申请号:US12309469

    申请日:2007-07-20

    IPC分类号: A61K31/495 C07D241/04

    CPC分类号: C07D295/08

    摘要: The present invention provides novel crystals of 5-methyl-2-(piperazin-1-yl)benzenesulfonic anhydrate and monohydrate.The present invention provides type I crystal and type II crystal of 5-methyl-2-(piperazin-1-yl)benzenesulfonic anhydrate, which show particular diffraction peaks in powder X-ray diffraction pattern, as well as type II crystal and type III crystal of 5-methyl-2-(piperazin-1-yl)benzenesulfonic monohydrate, which show particular diffraction peaks in powder X-ray diffraction pattern.

    摘要翻译: 本发明提供5-甲基-2-(哌嗪-1-基)苯磺酸盐和一水合物的新晶体。 本发明提供5-甲基-2-(哌嗪-1-基)苯磺酸盐的I型晶体和II型晶体,其在粉末X射线衍射图中表现出特定的衍射峰,以及II型晶体和III型 5-甲基-2-(哌嗪-1-基)苯磺酸一水合物的晶体,其在粉末X射线衍射图中表现出特定的衍射峰。