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公开(公告)号:US4102924A
公开(公告)日:1978-07-25
申请号:US620314
申请日:1975-10-07
IPC分类号: C07D231/40 , C07C103/34
CPC分类号: C07D231/40
摘要: Process for the preparation of diaryl compounds of the formula ##STR1## by reacting of acylamino-aryl-compounds of the formula ##STR2## WITH ARYL COMPOUNDS OF THE FORMULA ##STR3## IN THE PRESENCE OF METALLIC COPPER OR ITS MIXTURE WITH COPPER SALTS, OPTIONALLY IN THE PRESENCE OF CATALYSTS, IN A SOLVENT WHICH IS INERT UNDER THE REACTION CONDITIONS, AT TEMPERATURES OF 20.degree. TO 200.degree. C. In the formulae A and B represent an aromatic ring system, R represents acyl and X represents a nitro, nitrile, carboxylic ester, acyl or --NH--R group.
摘要翻译: 通过使式“IMAGE”的酰基氨基 - 芳基化合物与金属铜或其混合物与铜盐混合存在的公式(图像)的芳基化合物的反应来制备下式的二芳基化合物的方法 在催化剂存在下,在反应条件下,在20〜200℃的温度下为惰性溶剂。式A和B表示芳环体系,R表示酰基,X表示硝基,腈, 羧酸酯,酰基或-NH-R基团。