Synthesis, conformation and glycosylation reaction of substituted 2,6-dioxabicycloheptanes: 1,3-anhydro-2,4-di-O-benzyl-α-L-arabinopyranose

Article abstract of DOI:10.1016/0008-6215(95)00161-L

The title 1,3-anhydro sugar (10) was obtained as crystals by the ring closure of 3-O-acetyl-2,4-di-O-benzyl-α,β-L-arabinopyranosyl chloride (9) which was prepared from methyl β-L-arabinopyranoside via a sequence of reactions involving initial selective 3-