Production of o-sulfamidobenzoic acids
    2.
    发明授权
    Production of o-sulfamidobenzoic acids 失效
    邻氨基苯甲酸生产

    公开(公告)号:US3872167A

    公开(公告)日:1975-03-18

    申请号:US22102172

    申请日:1972-01-26

    Applicant: BASF AG

    CPC classification number: C07C311/37

    Abstract: The production of o-sulfamidobenzoic acids by reaction of anthranilic acid or one of its salts with a sulfamyl halide in the presence of a polar solvent at a temperature of from 15* to 40*C. The products are starting materials for the production of plant protection agents and dyes.

    Abstract translation: 在极性溶剂存在下,在15-40℃的温度下,通过邻氨基苯甲酸或其盐与磺酰胺基卤化物的反应生成邻磺酰胺苯甲酸。产物是用于生产植物的起始原料 保护剂和染料。

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