Chiral gamma-substituted allenamides have been shown to undergo efficient gold-catalyzed and N-iodosuccinimide-mediated cyclization to highly functionalized dihydrofurans. These reactions proceed rapidly and without loss of stereochemistry.
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http://dx.doi.org/10.1021/jo061340r | DOI Listing |
J Org Chem
October 2006
Department of Chemistry, Colorado State University, Fort Collins, Colorado 80523, USA.
Chiral gamma-substituted allenamides have been shown to undergo efficient gold-catalyzed and N-iodosuccinimide-mediated cyclization to highly functionalized dihydrofurans. These reactions proceed rapidly and without loss of stereochemistry.
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