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Communication | Special issue | Vol 59, No. 2, 2003, pp. 509 - 515
Published online:
DOI: 10.3987/COM-02-S80
Direct and Stereoselective Construction of β-Mannosidic Linkages Capitalizing on 4,6-O-Benzylidene-protected D-Mannopyranosyl Diethyl Phosphite

Toshifumi Tsuda, Shinya Sato, Seiichi Nakamura, and Shunichi Hashimoto*

*Graduate School of Pharmaceutical Science, Hokkaido University, Sapporo 060-0812, Hokkaido

Abstract

A direct and practical method for the stereoselective construction of β-mannosidic linkages has been developed by using 2,3-di-O-benzyl-4,6-O-benzylidene-D-mannopyranosyl diethyl phosphite as a glycosyl donor and trimethylsilyl triflate as a promoter.

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