Method for producing N-sulfonyl-substituted oxindoles
    1.
    发明授权
    Method for producing N-sulfonyl-substituted oxindoles 有权
    N-磺酰基取代的羟基吲哚的制备方法

    公开(公告)号:US08969553B2

    公开(公告)日:2015-03-03

    申请号:US13995898

    申请日:2011-12-19

    摘要: Process for the selective N-sulfonylation of oxindoles, in particular process for the N-sulfonylation of 3-triazinyloxindoles, and also N-sulfonyl-substituted 3-triazinyloxindoles and the use of N-sulfonyl-substituted oxindoles and of N-sulfonyl-substituted 3-triazinyloxindoles as intermediates for the synthesis of fine chemicals and of active ingredients in the field of pharmacy and agriculture, and also the use of these compounds as active ingredients in the field of agriculture.

    摘要翻译: 用于N-羟基吲哚的选择性N-磺酰化的方法,特别是3-三嗪基氧基吲哚的N-磺酰化方法,以及N-磺酰基取代的3-三嗪并氧基吲哚和使用N-磺酰基取代的羟基吲哚和N-磺酰基取代的 3-三嗪基氧吲哚作为合成精细化学品和药物和农业领域的活性成分的中间体,以及这些化合物作为农业领域的活性成分的用途。

    Method for producing 2-(triazinylcarbonyl) sulfonanilides
    2.
    发明申请
    Method for producing 2-(triazinylcarbonyl) sulfonanilides 有权
    2-(三嗪基羰基)磺酰苯胺的制备方法

    公开(公告)号:US20140024828A1

    公开(公告)日:2014-01-23

    申请号:US13995886

    申请日:2011-12-19

    IPC分类号: C07D251/20

    摘要: The present application relates to a process based on the oxidative ring opening of a compound with oxindole structure for preparation of substituted 2-(triazinylcarbonyl)sulfonanilides of the formula (1-1) proceeding from N-sulfonyl-substituted 3-triazinyloxindole of the formula (2-1), and to the 2-(triazinylcarbonyl)sulfonanilides of the formula (1-1) thus prepared, and to the use thereof as intermediates for the synthesis of fine chemicals and of active ingredients in the agricultural sector.The invention also relates to a multistage process for preparation of N-alkyl-N-[2-(1,3,5-triazin-2-ylcarbonyl)phenyl]alkanesulfonamides of the formula (4-1), proceeding from a 3-(alkylsulfanyl)-1,3-dihydro-2H-indol-2-one of the formula (7-1), wherein the multistage process also comprises, as a component step, the oxidative ring opening mentioned, and to the 2-(triazinylcarbonyl)sulfonanilides of the formula (1-1) which are obtained by the oxidative ring opening and are used as intermediates in the multistage process.

    摘要翻译: 本申请涉及一种用于制备由式(1-1)取代的2-(三嗪基羰基)磺酰苯胺(具有羟吲哚结构的氧化开环)的方法,所述2-(三嗪基羰基)磺酰苯胺是从下式的N-磺酰基取代的3-三嗪嗪氧基吲哚 (2-1),以及由此制备的式(1-1)的2-(三嗪基羰基)磺酰苯胺,以及作为农业领域合成精细化学品和活性成分的中间体的用途。 本发明还涉及制备式(4-1)的N-烷基-N- [2-(1,3,5-三嗪-2-基羰基)苯基]烷磺酰胺的多级方法, (7-1)的(烷基硫烷基)-1,3-二氢-2H-吲哚-2-酮,其中多级方法还包括所提及的氧化环开环作为组分步骤,以及2- (1-1)的三嗪基羰基)磺酰苯胺,其通过氧化开环获得并在多级方法中用作中间体。

    Process for preparing substituted 1,3-dihydro-2H-indol-2-ones
    3.
    发明授权
    Process for preparing substituted 1,3-dihydro-2H-indol-2-ones 有权
    制备取代的1,3-二氢-2H-吲哚-2-酮的方法

    公开(公告)号:US08563749B2

    公开(公告)日:2013-10-22

    申请号:US13103673

    申请日:2011-05-09

    IPC分类号: C07D209/34

    CPC分类号: C07D209/34

    摘要: Process for preparing 1,3-dihydro-2H-indol-2-ones, starting from thioalkyl-, or thiocycloalkyl-substituted indol-2-one compounds, involving a) dissolving or suspending the thioalkyl-, or thiocycloalkyl-substituted indol-2-one compounds in a polar solvent, b) adding a sulfur-containing salt to the solution or suspension, and c) heating the reaction mixture under reflux at a temperature which corresponds at most to the boiling temperature of the solvent. Use of the inventively prepared 1,3-dihydro-2H-indol-2-one as intermediates for the synthesis of fine chemicals and active ingredients from pharmacy and/or agriculture.

    摘要翻译: 从硫代烷基或硫代环烷基取代的吲哚-2-酮化合物制备1,3-二氢-2H-吲哚-2-酮的方法,包括:a)将硫代烷基 - 或硫代环烷基取代的吲哚-2-酮 - 在极性溶剂中的一种化合物,b)向溶液或悬浮液中加入含硫盐,和c)在相当于溶剂沸点温度的温度下将反应混合物加热回流。 使用本发明制备的1,3-二氢-2H-吲哚-2-酮作为合成精细化学品和药物和/或农业的活性成分的中间体。

    PROCESS FOR THE PREPARATION OF OXINDOLES AND ORTHO-SUBSTITUTED ANILINES AND THEIR USE AS INTERMEDIATES FOR SYNTHESES
    4.
    发明申请
    PROCESS FOR THE PREPARATION OF OXINDOLES AND ORTHO-SUBSTITUTED ANILINES AND THEIR USE AS INTERMEDIATES FOR SYNTHESES 有权
    制备氧化物和取代的苯胺的方法及其作为合成中间体的使用

    公开(公告)号:US20110118478A1

    公开(公告)日:2011-05-19

    申请号:US12769302

    申请日:2010-04-28

    CPC分类号: C07D209/34 C07C323/58

    摘要: The present invention relates to processes for the preparation of oxindoles and ortho-substituted anilines and their use as intermediates for syntheses. The invention further relates to a process for the preparation of compounds of formula (4): where a mixture of an aniline (compound of formula Q) is reacted with a thioether (compound of formula W): in the presence of a chlorinating agent and an organic solvent at a reaction temperature in the range above −65° C.In a subsequent process, this compound is further reacted in the presence of an acid catalyst to give the indole of formula (7) or the oxindole of formula (8):

    摘要翻译: 本发明涉及制备羟吲哚和邻位取代苯胺的方法及其作为合成中间体的用途。 本发明还涉及制备式(4)化合物的方法:其中苯胺(式Q化合物)的混合物与硫醚(式W化合物)反应:在氯化剂和 在随后的方法中,该化合物在酸催化剂的存在下进一步反应,得到式(7)的吲哚或式(8)的羟吲哚, :

    METHOD FOR PRODUCING TRIAZINYL-SUBSTITUTED OXINDOLES
    10.
    发明申请
    METHOD FOR PRODUCING TRIAZINYL-SUBSTITUTED OXINDOLES 有权
    用于生产三乙基取代的氧化物的方法

    公开(公告)号:US20130345422A1

    公开(公告)日:2013-12-26

    申请号:US13995891

    申请日:2011-12-19

    IPC分类号: C07D405/04

    摘要: Process for the preparation of triazinyl-substituted oxindoles of formula (3) and salts thereof by reacting an oxindole (1) with a triazine (2) in the presence of a carbonate, a hydroxide, a phosphate or a mixture of two or more of the aforementioned compounds, and also the compounds of formula (3) and salts thereof (3″) and the use of both for producing crop protection agents.

    摘要翻译: 制备式(3)的三嗪基取代的羟基吲哚的方法及其盐通过羟基吲哚(1)与三嗪(2)在碳酸盐,氢氧化物,磷酸盐或两种或多种 上述化合物,以及式(3)的化合物及其盐(3“)以及两者用于生产作物保护剂的用途。