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A highly selective route to beta-C-glycosides via nonselective samarium iodide induced coupling reactions
Sara Palmier1, Boris Vauzeilles, Jean-Marie Beau
1Université Paris-Sud, Laboratoire de Synthèse de Biomolécules associé au CNRS, Institut de Chimie Moléculaire et des Matériaux, F-91405 Orsay, France.
Organic & Biomolecular Chemistry
|August 21, 2003
Abstract:
Stereoselective preparation of beta-C-glycosides has been developed from acetylated glycopyranosyl 2-pyridyl sulfones, involving a samarium-Barbier coupling procedureoxidation-isomerization sequence.