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Paper | Special issue | Vol 74, No. 1, 2007, pp.771-790
Published online, 30th October, 2007
DOI: 10.3987/COM-07-S(W)63
A New Preparative Method of Aryl Sulfonate Esters by Using Cyclic Organobismuth Reagents

Naoto Sakurai and Teruaki Mukaiyama*

*Center for Basic Research, The Kitasato Institute, 6-15-5 (TCI), Toshima, Kita-ku, Tokyo 114-0003, Japan


A new method for the preparation of aryl sulfonate esters by using a cyclic pentavalent bismuth is described. Aryl sulfonate esters are formed in good to high yields by treating 10-arylphenothiabismine 5,5-dioxides, m-chloroperoxybenzoic acid (m-CPBA) and various sulfonic acids in dichloromethane.