A FACILE AND IMPROVED PREPARATION OF GLYCOSYLIDENE ACETALS OF MONOSACCHARIDES

Citation
H. Ohtake et al., A FACILE AND IMPROVED PREPARATION OF GLYCOSYLIDENE ACETALS OF MONOSACCHARIDES, Tetrahedron letters, 38(19), 1997, pp. 3413-3414
Citations number
7
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
38
Issue
19
Year of publication
1997
Pages
3413 - 3414
Database
ISI
SICI code
0040-4039(1997)38:19<3413:AFAIPO>2.0.ZU;2-O
Abstract
Glycosidic spiro-orthoesters were prepared from sugar lactones, diols, trimethylsilyl methyl ether and a catalytic amount of trimethylsilyl triflate in high yield. A key feature of this procedure is that diols can be directly used for this reaction without silylation. (C) 1997 El sevier Science Ltd.