AN EFFECTIVE SYNTHESIS OF α-GLYCOSIDES OF N-ACETYLNEURAMINIC ACID BY USE OF 2β-HALO-3β-HYDROXY-4,7,8,9-TETRA-O-ACETYL-N-ACETYLNEURAMINIC ACID METHYL ESTER

Article abstract of DOI:10.1016/S0040-4039(00)85177-1

Glycosylations of 2β-chloro- and 2β-bromo-3β-hydroxy-N-acetylneuraminic acid derivatives with various acceptors such as 6-unprotected glucose, 3-unprotected galactose, and 3'-unprotected lactose derivatives (1.0 equiv) were carried out in the presence of