PROCESS FOR PREPARING SUBSTITUTED BIPHENYLANILIDES
    4.
    发明授权
    PROCESS FOR PREPARING SUBSTITUTED BIPHENYLANILIDES 有权
    用于生产取代biphenylanilides

    公开(公告)号:EP2257530B1

    公开(公告)日:2011-10-12

    申请号:EP09713907.5

    申请日:2009-02-12

    IPC分类号: C07D213/82 C07D231/14

    CPC分类号: C07D213/82 C07D231/14

    摘要: The present invention relates to a process for preparing substituted biphenylanilides of the formula (I) which comprises reacting a compound of formula (II) in the presence of a base and of a palladium catalyst selected from the group of: a) palladium-triarylphosphine or -trialkylphosphine complex with palladium in the zero oxidation state, b) salt of palladium in the presence of triarylphospine or trialkylphosphine as a complex ligand or c) metallic palladium, optionally applied to support, in the presence of triarylphosphine or trialkylphosphine, in a solvent, with a diphenylborinic acid according to formula (III).

    PROCESS FOR PREPARING SUBSTITUTED BIPHENYLANILIDES
    5.
    发明公开
    PROCESS FOR PREPARING SUBSTITUTED BIPHENYLANILIDES 有权
    维生素Zur Herstellung取代物联苯酰苯胺

    公开(公告)号:EP2280932A1

    公开(公告)日:2011-02-09

    申请号:EP09741817.2

    申请日:2009-04-24

    IPC分类号: C07C231/12

    CPC分类号: C07C231/12 C07C233/15

    摘要: The present invention relates to a process for preparing substituted biphenylanilides of the formula (I), wherein R
    1 is a protected amino group which comprises reacting a compound of formula (II), in the presence of a base and of a palladium catalyst in a solvent, with an organoboron compound of formula (III).

    摘要翻译: 本发明涉及一种制备式I取代的联苯酰苯胺的方法,其中R 1是被保护的氨基,其包括使式II化合物在碱和钯催化剂存在下在溶剂中与有机硼化合物 的式(III)