Process for preparing 4-[(1,6-dihydro-6-oxo-2-pyrimidinyl)amino]benzonitrile
    2.
    发明授权
    Process for preparing 4-[(1,6-dihydro-6-oxo-2-pyrimidinyl)amino]benzonitrile 有权
    制备4 - [(1,6-二氢-6-氧代-2-嘧啶基)氨基]苄腈的方法

    公开(公告)号:US08101752B2

    公开(公告)日:2012-01-24

    申请号:US11913200

    申请日:2006-05-24

    IPC分类号: C07D239/47

    CPC分类号: C07D239/47

    摘要: This invention relates to a process for preparing 4-[(1,6-dihydro-6-oxo-2-pyrimidinyl)-amino]benzonitrile (I) starting from a 4-oxo-1,6-dihydro-pyrimidinylcarboxylic acid ester (II) or starting from a guanidine derivative which is reacted with an alkoxy-methylene malonic acid ester to an ester (II) which is converted to (I), which reaction sequence may be a one-pot procedure.

    摘要翻译: 本发明涉及从4-氧代-1,6-二氢 - 嘧啶基羧酸酯制备4 - [(1,6-二氢-6-氧代-2-嘧啶基) - 氨基]苄腈(I)的方法 II)或从与烷氧基 - 亚甲基丙二酸酯反应的胍衍生物转化为(I)的酯(II),该反应顺序可以是一锅法。

    Process for preparing 4-[(1,6-dihydro-6-OXO-2-pyrimidinyl)amino]benzonitrile
    5.
    发明授权
    Process for preparing 4-[(1,6-dihydro-6-OXO-2-pyrimidinyl)amino]benzonitrile 有权
    制备4 - [(1,6-二氢-6-氧代-2-嘧啶基)氨基]苄腈的方法

    公开(公告)号:US08618291B2

    公开(公告)日:2013-12-31

    申请号:US13325621

    申请日:2011-12-14

    IPC分类号: C07D239/47

    CPC分类号: C07D239/47

    摘要: This invention relates to a process for preparing 4-[(1,6-dihydro-6-oxo-2-pyrimidinyl)-amino]benzonitrile (I) starting from a 4-oxo-1,6-dihydro-pyrimidinylcarboxylic acid ester (II) or starting from a guanidine derivative which is reacted with an alkoxy-methylene malonic acid ester to an ester (II) which is converted to (I), which reaction sequence may be a one-pot procedure.

    摘要翻译: 本发明涉及从4-氧代-1,6-二氢 - 嘧啶基羧酸酯制备4 - [(1,6-二氢-6-氧代-2-嘧啶基) - 氨基]苄腈(I)的方法 II)或从与烷氧基 - 亚甲基丙二酸酯反应的胍衍生物转化成(I)的酯(II),该反应顺序可以是一锅法。

    Process for Preparing 4-[(1,6-Dihydro-6-Oxo-2-Pyrimidinyl)Amino]Benzonitrile
    7.
    发明申请
    Process for Preparing 4-[(1,6-Dihydro-6-Oxo-2-Pyrimidinyl)Amino]Benzonitrile 有权
    制备4 - [(1,6-二氢-6-氧代-2-嘧啶基)氨基]苄腈的方法

    公开(公告)号:US20080171878A1

    公开(公告)日:2008-07-17

    申请号:US11913200

    申请日:2006-05-24

    IPC分类号: C07D239/47

    CPC分类号: C07D239/47

    摘要: This invention relates to a process for preparing 4-[(1,6-dihydro-6-oxo-2-pyrimidinyl)-amino]benzonitrile (I) starting from a 4-oxo-1,6-dihydro-pyrimidinylcarboxylic acid ester (II) or starting from a guanidine derivative which is reacted with an alkoxy-methylene malonic acid ester to an ester (II) which is converted to (I), which reaction sequence may be a one-pot procedure.

    摘要翻译: 本发明涉及从4-氧代-1,6-二氢 - 嘧啶基羧酸酯制备4 - [(1,6-二氢-6-氧代-2-嘧啶基) - 氨基]苄腈(I)的方法 II)或从与烷氧基 - 亚甲基丙二酸酯反应的胍衍生物转化为(I)的酯(II),该反应顺序可以是一锅法。

    Connection accessory and terminal equipped with such an accessory
    9.
    发明授权
    Connection accessory and terminal equipped with such an accessory 有权
    连接附件和终端配备这样的附件

    公开(公告)号:US06231405B1

    公开(公告)日:2001-05-15

    申请号:US09273710

    申请日:1999-03-22

    IPC分类号: H01R922

    摘要: The present invention relates to a connection accessory and to a terminal equipped with such an accessory. This accessory is designed to perform connection of an electrical conductor such as an aluminum cable to a contact strip of an electrical apparatus such as a circuit breaker. This accessory is characterized in that it comprises a pad made of a conducting material and presenting an appreciably U-shaped transverse cross section, said pad being able to be fixed in removable manner onto the contact strip and to receive a conductor designed to be clamped against the pad by a clamping means in order to establish the electrical contact between the contact strip and the cable.

    摘要翻译: 本发明涉及连接附件和配备有这种附件的终端。该附件被设计成执行诸如铝电缆的电导体与例如断路器的电气设备的接触条的连接。 该附件的特征在于它包括由导电材料制成并且呈现明显的U形横截面的垫,所述垫能够以可移除的方式固定在接触条上并接收被设计成抵抗的导体 该垫通过夹紧装置来建立接触片与电缆之间的电接触。

    PROCESS FOR PREPARING 4-[(1,6-DIHYDRO-6-OXO-2-PYRIMIDINYL)AMINO]BENZONITRILE
    10.
    发明申请
    PROCESS FOR PREPARING 4-[(1,6-DIHYDRO-6-OXO-2-PYRIMIDINYL)AMINO]BENZONITRILE 有权
    制备4 - [(1,6-二羟基-6-氧代-2-吡啶基)氨基]苯并噻唑的方法

    公开(公告)号:US20120083606A1

    公开(公告)日:2012-04-05

    申请号:US13325621

    申请日:2011-12-14

    IPC分类号: C07D239/47

    CPC分类号: C07D239/47

    摘要: This invention relates to a process for preparing 4-[(1,6-dihydro-6-oxo-2-pyrimidinyl)-amino]benzonitrile (I) starting from a 4-oxo-1,6-dihydro-pyrimidinylcarboxylic acid ester (II) or starting from a guanidine derivative which is reacted with an alkoxy-methylene malonic acid ester to an ester (II) which is converted to (I), which reaction sequence may be a one-pot procedure.

    摘要翻译: 本发明涉及从4-氧代-1,6-二氢 - 嘧啶基羧酸酯制备4 - [(1,6-二氢-6-氧代-2-嘧啶基) - 氨基]苄腈(I)的方法 II)或从与烷氧基 - 亚甲基丙二酸酯反应的胍衍生物转化为(I)的酯(II),该反应顺序可以是一锅法。