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Communication | Special issue | Vol 70, No. 1, 2006, pp.41-44
Published online, 23rd June, 2006
DOI: 10.3987/COM-06-S(W)2
Brominative Indolization of an Unsaturated Bridgehead Sultam with Extrusion of Sulfur Dioxide

Adam J. Preston and Leo A. Paquette*

*Department of Chemistry, The Ohio State University, 100 West 18th Avenue Columbus, Ohio 43210, U.S.A.

Abstract

The dissolution of an unsaturated bridgehead sultam in liquid bromine at room temperature results in the formation of a pentabromo indole derivative in an unusual desulfonylative process.