aromatic amines with 2-chlorobenzoyl chloride and ammonium thiocyanate under the condition of solid-liquid phase-transfer catalysis using polyethylene glycol-400(PEG-400) as the catalyst yielded N-aryl-N'-(2-chlorobenzoyl)thioureas 3a—3j in good to excellent yield.
摘要 以聚
乙二醇-400(P
EG-400)为催化剂,芳胺与2-
氯苯甲酰氯和
硫氰酸铵在固-液相转移催化条件下反应生成N-芳基-N'-(2-
氯苯甲酰)
硫脲 3a-3j 的产率从良好到极好。