2-BROMO-2-DEOXY SUGARS AS STARTING MATERIALS FOR THE SYNTHESIS OF α- OR β-GLYCOSIDES OF 2-DEOXY SUGARS

Article abstract of DOI:10.1016/0008-6215(84)85275-1

3,4-Di-O-acetyl-2,6-dibromo-2,6-dideoxy-α-D-gluco- (1) and -D-mannopyranosyl bromide (18) gave, in glycosidation reactions, 1,2-trans-glycosides. β-D-Glycosides were formed as the main products from 1 in moderate yields, whereas 18 gave α-D-glycosides exc