Solvent-free synthesis of 1-(p-toluenesulfonyloxy)-1, 2-benziodoxol-3 (1H)-one from Dess–Martin periodinane and its synthetic utility for α-tosyloxylation of ketones

NN Karade, GB Tiwari, SV Shinde, SV Gampawar…

Index: Karade, Nandkishor N.; Tiwari, Girdharilal B.; Shinde, Sandeep V.; Gampawar, Sumeet V.; Kondre, Jeevan M. Tetrahedron Letters, 2008 , vol. 49, # 21 p. 3441 - 3443

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Citation Number: 9

Abstract

The solvent-free synthesis of 1-(p-toluenesulfonyloxy)-1, 2-benziodoxol-3 (1H)-one is reported from Dess–Martin periodinane and p-toluenesulfonic acid monohydrate using a grinding technique and is subsequently utilized for the α-tosyloxylation of a range of enolisable ketones.

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