Synthesis of Sialyl Glycosides. Synthesis of Methyl-6-O-benzyl-(4,7,8,9-tetra-O-acetyl-5-acetylamino-3,5-didesoxy-D-glycero-α and β-D-galacto-2-nonulopyranosidonic acid methylester)-α and β-D-glucopyranoside, resp.

Article abstract of DOI:10.1007/BF00799939

Silver triflate promoted condensations of 5-acetamido-4,7,8,9-tetra-O-acetyl-2-chloro-2,3,5-trideoxy-β-D-glycero-D-galacto-2-nonulopyranosidonic acid methylester with methyl-2,3,4-tri-O-benzyl-α or β-D-glucopyranoside to the title products are reported. - Keywords: 6-O-(N-Acetyl-D-neuraminyl)-D-glucopyranosides, derivatives; Koenigs-Knorr reaction with silver triflate; Sialylglucosides