Synlett

Trifluoromethanesulfonic Acid Catalyzed Preparation of Symmetrical Diaryl Sulfoxides from Arenes and Thionyl Chloride

GA Olah, ER Marinez, GKS Prakash

Index: Olah, George A.; Marinez, Eric R.; Prakash, G. K. Surya Synlett, 1999 , # 9 p. 1397 - 1398

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Citation Number: 24

Abstract

Abstract: The preparation of symmetrical diaryl sulfoxides from thionyl chloride and arenes catalyzed by trifluoromethanesulfonic acid is described. The reaction is characterized by its mildness, high yields, selectivity, and ease of workup. Key words: trifloromethanesulfonic acid, thionyl chloride, sulfoxide, arenes

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