METHOD FOR PRODUCING ISOTHIOCYANATE COMPOUND
    49.
    发明申请
    METHOD FOR PRODUCING ISOTHIOCYANATE COMPOUND 有权
    生产异硫氰酸酯化合物的方法

    公开(公告)号:US20130245305A1

    公开(公告)日:2013-09-19

    申请号:US13990312

    申请日:2010-11-29

    IPC分类号: C07C331/28

    CPC分类号: C07C331/28

    摘要: The object of the present invention is to provide a novel method for producing an isothiocyanate compound having a carboxyl group(s) by a reaction of the corresponding amino compound having a carboxyl group(s), thiocarbonyldiimidazole and a base, in one step with high purity.An amino compound having a carboxyl group(s) is reacted with thiocarbonyldiimidazole in a solvent in the presence of a base to obtain an isothiocyanate compound having a carboxyl group(s).

    摘要翻译: 本发明的目的是提供一种具有羧基的具有羧基的相应氨基化合物,硫代羰基二咪唑和碱的具有羧基的异硫氰酸酯化合物的新方法,其中一步具有高的 纯度。 具有羧基的氨基化合物与硫代羰基二咪唑在溶剂中在碱存在下反应,得到具有羧基的异硫氰酸酯化合物。

    Method for producing isothiocyanate compound having carboxyl group
    50.
    发明授权
    Method for producing isothiocyanate compound having carboxyl group 有权
    具有羧基的异硫氰酸酯化合物的制造方法

    公开(公告)号:US08367857B2

    公开(公告)日:2013-02-05

    申请号:US12867339

    申请日:2009-02-27

    摘要: To provide a novel method for producing an isothiocyanate compound having a carboxyl group(s) from the corresponding amino compound having a carboxyl group(s).A method for producing an isothiocyanate compound which has a carboxyl group(s) and is represented by the formula (2). And the method comprises reacting an amino compound which has a carboxyl group(s) and is represented by the formula (1) (wherein A is e.g. a C6-14 aromatic hydrocarbon group or a C1-12 saturated hydrocarbon group, and B is e.g. a single bond, a C6-14 aromatic hydrocarbon group or a C1-12 saturated hydrocarbon group), in a solvent, with carbon disulfide (CS2) and then with a halogen as a simple substance.

    摘要翻译: 提供从具有羧基的相应氨基化合物制备具有羧基的异硫氰酸酯化合物的新方法。 一种具有羧基并由式(2)表示的异硫氰酸酯化合物的制备方法。 该方法包括使具有羧基的氨基化合物与由式(1)表示的氨基化合物反应(其中A为例如C 6-14芳族烃基或C 1-12饱和烃基,B为例如 单键,C6-14芳族烃基或C1-12饱和烃基)在溶剂中与二硫化碳(CS2)反应,然后以卤素作为单一物质。