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Synthesis 1994; 1994(12): 1275-1277
DOI: 10.1055/s-1994-25680
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Dispiroketals in Synthesis (Part 15): Simultaneous Enantioselective and Regioselective Protection of Glycerol by Reaction with C2 Symmetric (4S,4′S)-Dimethyl-bis-dihydropyran

Christophe Genicot* , Steven V. Ley
  • *Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK
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Publication Date:
25 April 2002 (online)

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Glycerol was simultaneously, enantioselectively and regioselectively protected by reaction with (4S,4′S)-4,4′-dimethyl-3,3′,4,4′-tetrahydro-6,6′-bis-2H-pyran to afford a dispiroketal product.