Phase-Transfer-Catalyzed Synthesis Of N-Aryl-N′-(2-chlorobenzoyl)-thiourea Derivatives

Youming Zhang Department of Chemistry, Northwest Normal University, Lanzhou, Gansu, 730070, China

Taibao Wei Department of Chemistry, Northwest Normal University, Lanzhou, Gansu, 730070, China

Lailai Wang Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou, Gansu, 730000, China

Abstract

Reaction of 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.

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Phase-Transfer-Catalyzed Synthesis Of N-Aryl-N′-(2-chlorobenzoyl)-thiourea Derivatives

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Phase-Transfer-Catalyzed Synthesis Of N-Aryl-N′-(2-chlorobenzoyl)-thiourea Derivatives

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