• Title of article

    Regioselective glycosylation of 3,6-unprotected mannoside derivatives: fast access to high-mannose type oligosaccharides

  • Author/Authors

    Smiljanic، نويسنده , , Nicolas and Halila، نويسنده , , Sami and Moreau، نويسنده , , Vincent and Djeda?̈ni-Pilard، نويسنده , , Florence، نويسنده ,

  • Issue Information
    هفته نامه با شماره پیاپی سال 2003
  • Pages
    4
  • From page
    8999
  • To page
    9002
  • Abstract
    A regioselective glycosylation of 3,6-unprotected mannoside acceptors was investigated. With glycosyl trichloroacetimidate donors, when an excess of trimethylsilyl trifluoromethanesulfonate is used as the catalyst, 6-O-glycosylation exclusively occurred affording a silylated disaccharide that could be involved in a subsequent glycosylation reaction. As an illustration, the fast synthesis of two trisaccharides and one pentasaccharide was achieved.
  • Keywords
    regioselective glycosylation , high-mannose
  • Journal title
    Tetrahedron Letters
  • Serial Year
    2003
  • Journal title
    Tetrahedron Letters
  • Record number

    1655869