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公开(公告)号:US4552699A
公开(公告)日:1985-11-12
申请号:US560919
申请日:1983-12-13
申请人: Reinhard Hahnle , Theodor Grewer
发明人: Reinhard Hahnle , Theodor Grewer
IPC分类号: C07C231/02 , C07C67/00 , C07C231/00 , C07C233/43 , C07C233/78 , C07C233/80 , C07C102/04
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。