SYNTHESIS OF ALLYL AND BENZYL 4-O-(3,6-DI-O-METHYL-β-D-GLUCOPYRANOSYL)-2,3-DI-O-METHYL-α-L-RHAMNOPYRANOSIDE

Article abstract of DOI:10.1016/0008-6215(87)80099-X

Condensation of 2,4-di-O-acetyl-3,6-di-O-methyl-α-D-glucopyranosyl bromide with either allyl or benzyl 2,4-di-O-methyl-α-L-rhamnopyranoside in the presence of mercuric cyanide, followed by O-deacetylation, gave the title oligosaccharides in excellent yiel