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
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