Geometrical isomers of acrylonitrile compounds, mixture thereof, and process for producing these
    1.
    发明授权
    Geometrical isomers of acrylonitrile compounds, mixture thereof, and process for producing these 有权
    丙烯腈化合物的几何异构体,其混合物,及其制备方法

    公开(公告)号:US06624179B1

    公开(公告)日:2003-09-23

    申请号:US10030122

    申请日:2002-01-24

    IPC分类号: A61K3144

    摘要: A geometrical isomer of an acrylonitrile compound represented by the formula (I) or of its salt, or a mixture thereof: [wherein T is phenyl or pyridyl, which is substituted by R2, Q is phenyl, thienyl, pyridyl or benzyl, which may be substituted by R3, R1 is —C(═O)R4 or —C(═S)R4, R4 is alkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkenylthio, alkynylthio, cycloalkyl, cycloalkyloxy, cycloalkylthio, —N(R5)R6, phenyl, phenoxy, phenylthio, benzyl, benzyloxy, benzylthio, —J, —O—J or —S—J], wherein the geometrical isomer has a longer retention time when analyzed by reversed phase liquid chromatography in which a packing comprising silica having chemically bonded thereto an alkyl group selected from trimethyl, octyl and octadecyl, is used as the stationary phase, and a polar solvent selected from water, methanol and acetonitrile, is used as the mobile phase, and the geometrical isomer mixture contains such geometrical isomer in a larger proportion.

    摘要翻译: 由式(I)表示的丙烯腈化合物或其盐的几何异构体或其混合物:[其中T是被R 2取代的苯基或吡啶基,Q是苯基,噻吩基,吡啶基或苄基,其可以 被R 3取代,R 1是-C(= O)R 4或-C(= S)R 4,R 4是烷基,烯基,炔基,烷氧基,烯氧基,炔氧基,烷硫基,链烯硫基,炔硫基,环烷基,环烷氧基, N(R 5)R 6,苯基,苯氧基,苯硫基,苄基,苄氧基,苄硫基,-J,-OJ或-SJ],其中几何异构体在通过反相液相色谱分析时具有更长的保留时间, 化学键合有选自三甲基,辛基和十八烷基的烷基作为固定相,使用选自水,甲醇和乙腈的极性溶剂作为流动相,几何异构体混合物含有这种几何异构体 比例较大。