Abstract
Gycosylations of the 1-O-acetyl-2,6-anhydro-2-thio sugar 3 with alcohols in the presence of several Lewis acids in CH2Cl2 proceeded smoothly to give the corresponding β-O-glycosides with high stereocontrol in high yields, and the selectivity of the glycosylation was highly independent on Lewis acids.
Original language | English |
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Pages (from-to) | 1491-1494 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 33 |
Issue number | 11 |
DOIs | |
Publication status | Published - 1992 Mar 10 |
Keywords
- 1-O-acetyl-2,6-anhydro-2-thio glycosyl donor
- 2,6-dideoxy glycoside
- Lewis acid
- thermodynamic control
- β-stereoselective glycosylation
ASJC Scopus subject areas
- Biochemistry
- Drug Discovery
- Organic Chemistry