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Synlett 2000; 2000(4): 501-503
DOI: 10.1055/s-2000-6568
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Chemo-, Regio- and Stereoselective Synthesis of 2-Alkylidene-5-hydroxymethyl-hydrofurans by Cyclization of 1,3-Dicarbonyl-Dianions with 1-Bromo-2,3-Epoxypropanes

Peter Langer* , Ilya Freifeld, Edith Holtz
  • *Institut für Organische Chemie der Georg-August-Universität Göttingen, Tammannstrasse 2, 37077 Göttingen, Germany
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Publication Date:
31 December 2000 (online)

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Reaction of 1,3-dicarbonyl dianions with epibromohydrin derivatives results in chemo-, regio- and stereoselective formation of functionalized 2-alkylidene-5-hydroxymethyl-hydrofurans.

ambident dianions - cyclization reactions - epoxides - regioselectivity - stereoselective syntheses