Synthesis of Substituted 2,6-Dioxabicycloheptanes. 1,3-Anhydro-2,4,6-tri-O-benzyl- and 1,3-Anhydro-2,4,6-tri-O-(p-bromobenzyl)-β-D-mannopyranose

Article abstract of DOI:10.1021/jo00317a030

The title compounds 1,3-anhydro-2,4,6-tri-O-benzyl- and 1,3-anhydro-2,4,6-tri-O-(p-brombenzyl)-β-D-mannopyranose were synthesized by a reaction sequence involving blocking the C-3 hydroxyl with an allyl group by first forming a dibutylstannylene complex b