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Synlett 1999; 1999(6): 762-764
DOI: 10.1055/s-1999-2717
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Intramolecular Heck Cyclisation-β-Alkoxy Elimination in Carbohydrate Chemistry. A Simple Route to Enantiopure Annelated Dioxatricyclic Compounds

Karim Bedjeguelal* , Véronique Bolitt, Denis Sinou
  • *Laboratoire de Synthèse Asymétrique, associé au CNRS, CPE Lyon, Université Claude Bernard Lyon 1, 43, boulevard du 11 novembre 1918, 69622 Villeurbanne cédex, France; Fax +33 (0)4 72 44 81 60; E-mail: sinou@univ-lyon1.fr
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Publication History

Publication Date:
31 December 1999 (online)

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Enantiopure cis-fused pyrano[2,3c]pyrans are obtained from glycals via an intramolecular Heck cyclization followed by a palladium-β-alkoxy elimination.

palladium - cyclisation - carbohydrates - enantiopure heterocycles

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