SYNTHESIS OF THE ISOMERIC TRISACCHARIDES, METHYL O-α-L-FUCOPYRANOSYL-(1->3, 4, AND 6)-O-(2-ACETAMIDO-2-DEOXY-β-D-GLUCOPYRANOSYL)-(1->3)-β-D-GALACTOPYRANOSIDE

Article abstract of DOI:10.1016/S0008-6215(00)90841-3

Benzylation of methyl 3-O-(2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl)-2,4,6-tri-O-benzyl-β-D-galactopyranoside with benzyl bromide in N,N-dimethylformamide in the presence of sodium hydride afforded methyl 3-O-(2-acetamido-3-O-benzyl-4,6-O-