CRYSTALLINE FORMS OF RUFINAMIDE
    2.
    发明申请
    CRYSTALLINE FORMS OF RUFINAMIDE 审中-公开
    联吡啶的结晶形式

    公开(公告)号:US20110034523A1

    公开(公告)日:2011-02-10

    申请号:US12849069

    申请日:2010-08-03

    CPC分类号: C07D249/04

    摘要: Disclosed is a crystalline form of rufinamide selected from: a substantially anhydrous and approximately monosolvated with trifluoroacetic acid crystalline form, hereinafter designated as Form α, and a crystalline form, hereinafter designated as Form β, characterised by an XRPD spectrum as shown in FIG. 3, wherein the most intense peaks fall at 4.5, 9.0, 13.5, 18.0, 18.8, 19.5, 20.6, 24.6, 25.7, 26.5, 27.4, 27.9, 28.7, 30.0 and 31.8±0.2° in 2θ.

    摘要翻译: 公开了一种结晶形式的rufinamide,其选自:基本上无水并且用三氟乙酸结晶形式近似单溶剂化,以下称为形式α,和结晶形式,以下称为Form&bgr;其特征在于XRPD光谱如图1所示。 3,其中最强烈的峰在2℃下分别为4.5,9.0,13.5,18.0,18.8,19.5,20.6,24.6,27.7,26.5,27.4,27.9,28.7,30.0和31.8±0.2°。