PROCESS FOR PRODUCING SUBSTITUTED METHYLAMINE COMPOUND AND TRIAZINE DERIVATIVE
    8.
    发明申请
    PROCESS FOR PRODUCING SUBSTITUTED METHYLAMINE COMPOUND AND TRIAZINE DERIVATIVE 有权
    生产取代的甲基胺化合物和三氮唑衍生物的方法

    公开(公告)号:US20100121054A1

    公开(公告)日:2010-05-13

    申请号:US12596950

    申请日:2007-04-24

    IPC分类号: C07D401/14 C07D213/38

    摘要: The present invention provides a process that enables a substituted methylamine compound which is useful as an intermediate for the production of agricultural chemicals and medicines, to be produced easily, with good yield, and at low cost, and also provides a production intermediate thereof. The process comprises a step of reacting a hexamethylenetetraammonium salt compound represented by a formula (I) with a base to obtain an N-methylidene-substituted methylamine oligomer represented by a formula (II) or a mixture of two or more of the oligomers, and a step of hydrolyzing the N-methylidene-substituted methylamine oligomer represented by formula (II) or the mixture of two or more of the oligomers in the presence of an acid. (wherein A represents an organic group that is either a hydrocarbon group or a heterocyclic group, or said organic group that has a substituent, R represents a hydrogen atom, an organic group that is either a hydrocarbon group or a heterocyclic group, or said organic group that has a substituent, L represents a halogen atom and the like, and n represents an integer of 2 to 20)

    摘要翻译: 本发明提供了能够容易地以良好的产率,低成本地制造可用作农药和药品的中间体的取代甲胺化合物的方法,并且还提供其制备中间体。 该方法包括使由式(I)表示的六亚甲基四铵盐化合物与碱反应以获得由式(II)表示的N-亚甲基取代的甲基胺低聚物或两种或更多种低聚物的混合物的步骤,以及 在酸存在下水解由式(II)表示的N-亚甲基取代的甲胺低聚物或两种或更多种低聚物的混合物的步骤。 (其中A表示烃基或杂环基的有机基团或具有取代基的有机基团,R表示氢原子,作为烃基或杂环基的有机基团或所述有机基团 具有取代基的基团,L表示卤素原子等,n表示2〜20的整数)