Process for Preparing Substituted Biphenylanilides
    1.
    发明申请
    Process for Preparing Substituted Biphenylanilides 审中-公开
    制备取代的联苯酰苯胺的方法

    公开(公告)号:US20110003999A1

    公开(公告)日:2011-01-06

    申请号:US12919362

    申请日:2009-02-17

    Inventor: Michael DOCKNER

    Abstract: 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-triarylpliosphine 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)

    Abstract translation: 本发明涉及一种制备式I取代的联苯酰苯胺的方法,其包括在碱存在下与式Ⅱ化合物与钯催化剂反应,所述钯催化剂选自:a)钯 - 三芳基叉膦或三烷基膦配合物与 b)在三芳基膦或三烷基膦作为络合配体的存在下钯的盐,或c)金属钯,任选地在三芳基膦或三烷基膦存在下,在溶剂中与二苯基硼酸 根据式(III)

    Process for Preparing Substituted Biphenylanilides
    2.
    发明申请
    Process for Preparing Substituted Biphenylanilides 有权
    制备取代的联苯酰苯胺的方法

    公开(公告)号:US20110092736A1

    公开(公告)日:2011-04-21

    申请号:US12991265

    申请日:2009-04-24

    Inventor: Michael DOCKNER

    CPC classification number: C07C231/12 C07C233/15

    Abstract: The present invention relates to a process for preparing substituted biphenylanilides of the formula I wherein R1 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)

    Abstract translation: 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,其包括在碱和Pd催化剂存在下,在溶剂中使式Ⅱ化合物与有机硼化合物反应 式(III)

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