Abstract

Abstract A new method for the preparation of aryl tosylates by using pentavalent bismuth is described. Treatment of 10-arylphenothiabismine 5,5-dioxides, m-chloroperoxybenzoic acid (MCPBA) and p-toluenesulfonic acid monohydrate in dichloromethane affords aryl tosylates in good to high yields.

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