Process for preparing substituted N-phenylhydroxylamines
    1.
    发明授权
    Process for preparing substituted N-phenylhydroxylamines 有权
    制备取代的N-苯基羟胺的方法

    公开(公告)号:US08563748B2

    公开(公告)日:2013-10-22

    申请号:US13825252

    申请日:2011-09-20

    IPC分类号: C07D231/22

    CPC分类号: C07D231/22

    摘要: The present invention relates to a process for the preparation of a ring-substituted N-phenylhydroxylamine by reduction of the correspondingly substituted nitrobenzene compound, wherein the reduction is carried out by reacting the substituted nitrobenzene compound with hydrazine in the presence of a ruthenium catalyst.

    摘要翻译: 本发明涉及通过还原相应的取代的硝基苯化合物制备环取代的N-苯基羟胺的方法,其中通过在钌催化剂存在下使取代的硝基苯化合物与肼反应来进行还原。

    Process for Preparing Substituted N-Phenylhydroxylamines
    4.
    发明申请
    Process for Preparing Substituted N-Phenylhydroxylamines 有权
    制备取代的N-苯基羟胺的方法

    公开(公告)号:US20130178634A1

    公开(公告)日:2013-07-11

    申请号:US13825252

    申请日:2011-09-20

    IPC分类号: C07D231/22

    CPC分类号: C07D231/22

    摘要: The present invention relates to a process for the preparation of a ring-substituted N-phenylhydroxylamine by reduction of the correspondingly substituted nitrobenzene compound, wherein the reduction is carried out by reacting the substituted nitrobenzene compound with hydrazine in the presence of a ruthenium catalyst.

    摘要翻译: 本发明涉及通过还原相应的取代的硝基苯化合物制备环取代的N-苯基羟胺的方法,其中通过在钌催化剂存在下使取代的硝基苯化合物与肼反应来进行还原。