Process for the preparation of 3-acylaminoanilines
    1.
    发明授权
    Process for the preparation of 3-acylaminoanilines 失效
    3-酰基氨基苯胺的制备方法

    公开(公告)号:US4552699A

    公开(公告)日:1985-11-12

    申请号:US560919

    申请日:1983-12-13

    CPC分类号: C07C231/02

    摘要: A process for the preparation of 3-acylaminoanilines of the general formula (1) ##STR1## in which R denotes a branched or unbranched alkyl radical having 1-7 carbon atoms or the phenyl group, which can be substituted by 1-2 methyl groups or by 1-2 chlorine atoms, which comprises reacting a carboxylic acid of the general formula (2)R--COOH (2)in which R has the meaning mentioned, with an excess of 1,3-diaminobenzene, and separating the reaction mixture by distillation.

    摘要翻译: 制备通式(1)的3-酰基氨基苯胺的方法其中R表示具有1-7个碳原子的支链或非支链烷基或苯基,其可以被1- 2个甲基或1-2个氯原子,其包括使通式(2)的羧酸与其中R具有上述含义的R-COOH(2)与过量的1,3-二氨基苯反应,并分离 反应混合物通过蒸馏。