Abstract 1, 3, 4, 6-Tetra-O-acetyl-2-alkoxycarbonylamino-2-deoxy-β-d-glucopyranoses and 3, 4, 6-tri-O-acetyl-2-alkoxycarbonylamino-2-deoxy-ad-glucopyranosyl bromides have been used as donors in glycosylation reactions with model alcohols. β-Glycosides were obtained in good yields and with a high degree of 1, 2-trans stereoselectivity. An oxazolidinone was formed as the main product from the reaction of some of the glucopyranosyl bromides with ...