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Synfacts 2010(9): 1023-1023
DOI: 10.1055/s-0030-1257939
DOI: 10.1055/s-0030-1257939
Metal-Catalyzed Asymmetric Synthesis and Stereoselective Reactions
© Georg Thieme Verlag
Stuttgart ˙ New York
Chiral Chelating Hydroxyalkyl NHC Ligands for Allylic Alkylation
T. Jennequin, J. Wencel-Delord, D. Rix, J. Daubignard, C. Crévisy*, M. Mauduit*
Ecole Nationale Supérieure de Chimie de Rennes and Université Européenne de Bretagne, Rennes, France
Further Information
Publication History
Publication Date:
23 August 2010 (online)
Significance
The method described allows for efficient alkylation of allylic phosphates under mild conditions with high enantioselectivity. The substitution occurs with complete regioselectivity while requiring only 1 mol% of catalyst.