A facile synthesis of benzyl 2-acetamido-6-O-acetyl-4-O-(6-O-acetyl-3,4-O-isopropylidene-β-d-galactopyranosyl)-2-deoxy-β- d-glucopyranoside, a key intermediate for the synthesis of O-α-l-fucopyranosyl-(1→2)-O-β-d-galactopyranosyl-(1→4)-O-[α-l-fucopyranosyl- (1→3)]-2-acetamido-2-deoxy-d-glucopyranose
A facile synthesis of benzyl 2-acetamido-6-O-acetyl-4-O-(6-O-acetyl-3,4-O-isopropylidene-β-d-galactopyranosyl)-2-deoxy-β- d-glucopyranoside, a key intermediate for the synthesis of O-α-l-fucopyranosyl-(1→2)-O-β-d-galactopyranosyl-(1→4)-O-[α-l-fucopyranosyl- (1→3)]-2-acetamido-2-deoxy-d-glucopyranose