Synthesis of Vinylsulfone Derivatives of Sugars: An Easy Preparation of (2R,3S,4E)-5-Benzenesulfonyl-2,3-iso-propylidene-dioxy-pent-4-en-1-yl-tosylate
Abstract A two-step procedure for the synthesis of (2R,3S,4E)-5-benzenesulfonyl-2,3-isopropylidene-dioxypent-4-en-1-yl-tosylate is described. The method involves the addition of lithio(phenylsulfonyl)methane to 2,3-O-ISO-propylidene-D-erythronolactol and treatment of the resulting diols with tosyl c...
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Veröffentlicht in: | Synlett 2003-04, Vol.2003 (5) |
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Hauptverfasser: | , , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Abstract
A two-step procedure for the synthesis of (2R,3S,4E)-5-benzenesulfonyl-2,3-isopropylidene-dioxypent-4-en-1-yl-tosylate is
described. The method involves the addition of lithio(phenylsulfonyl)methane
to 2,3-O-ISO-propylidene-D-erythronolactol and treatment of the
resulting diols with tosyl chloride. |
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ISSN: | 0936-5214 1437-2096 |
DOI: | 10.1055/s-2003-38356 |