Synthesis of benzyl 2-acetamido-2-deoxy-3-O-β-d-fucopyranosyl-α-d-galactopyranoside and benzyl 2-acetamido-6-O-(2-acetamido-2-deoxy-β-d-glucopyranosyl)-2-deoxy-3-O-β-d-fucopyranosyl-α-d-galactopyranoside
作者:Conrad F. Piskorz、Saeed A. Abbas、Khushi L. Matta
DOI:10.1016/0008-6215(84)85247-7
日期:1984.8
Abstract Condensation of benzyl 2-acetamido-4,6- O -benzylidene-2-deoxy-α- d -galactopyranoside with 2,3,4-tri- O -acetyl-α- d -fucopyranosyl bromide in 1:1 nitromethane-benzene, in the presence of powdered mercuric cyanide, afforded benzyl 2-acetamido-4,6- O -benzylidene-2-deoxy-3- O -(2,3,4-tri- O -acetyl-β- d -fucopyranosyl)-α- d -galactopyranoside ( 3 ). Cleavage of the benzylidene group of 3 with