Process for Preparing Pyridyl-Substituted Pyrazoles
    6.
    发明申请
    Process for Preparing Pyridyl-Substituted Pyrazoles 有权
    吡啶基取代吡唑的制备方法

    公开(公告)号:US20150191447A1

    公开(公告)日:2015-07-09

    申请号:US14665583

    申请日:2015-03-23

    CPC classification number: C07D401/04 Y02P20/55

    Abstract: The present invention relates to a process for preparing 1-pyridyl-substituted pyrazoles, comprising the reaction of acetyleneketones with pyridylhydrazine derivatives to give 1-pyridyl-substituted dihydro-1H-pyrazoles, the further reaction thereof with elimination of water to give 1-pyridyl-substituted trihalomethylpyrazoles, and the further processing thereof.

    Abstract translation: 本发明涉及一种制备1-吡啶基取代的吡唑的方法,其中包括乙酰基酮与吡啶基肼衍生物的反应,得到1-吡啶基取代的二氢-1H-吡唑,进一步反应,除去水,得到1-吡啶基 - 取代的三卤代甲基吡唑,以及其进一步处理。

    METHOD FOR PRODUCING SUBSTITUTED ANTHRANILIC ACID DERIVATIVES
    7.
    发明申请
    METHOD FOR PRODUCING SUBSTITUTED ANTHRANILIC ACID DERIVATIVES 审中-公开
    生产取代的苯甲酸衍生物的方法

    公开(公告)号:US20150011772A1

    公开(公告)日:2015-01-08

    申请号:US14375496

    申请日:2013-02-06

    CPC classification number: C07D401/14 C07C253/30 C07C255/60

    Abstract: The present invention relates to a process for preparing substituted anthranilic acid derivatives of the formula (I) in which R1, R2, R3 and R4 are each as defined in the description, by conversion of compounds of the general formula (IV) in the presence of a palladium catalyst and carbon monoxide. The present invention likewise relates to compounds of the general formula (IV).

    Abstract translation: 本发明涉及一种制备式(I)的取代的邻氨基苯甲酸衍生物的方法,其中R 1,R 2,R 3和R 4各自如说明书中所定义,通过在存在下转化通式(Ⅳ)的化合物 的钯催化剂和一氧化碳。 本发明同样涉及通式(IV)的化合物。

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