2,4-di-O-benzyl-3,6-dideoxy-α-D-xylo-hexopyranosyl bromide 、
p-trifluoroacetamidophenyl O-(2-O-acetyl-4,6-O-benzylidene-α-D-mannopyranosyl)-(1->4)-O-(2,3-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-2,4,6-tri-O-benzoyl-α-D-galactopyranoside 在
四乙基溴化铵 作用下,
以
二氯甲烷 为溶剂,
反应 48.0h,
以61%的产率得到p-trifluoroacetamidophenyl O-(2,4-di-O-benzyl-3,6-dideoxy-α-D-xylo-hexopyranosyl)-(1->3)-O-(2-O-acetyl-4,6-O-benzylidene-α-D-mannopyranosyl)-(1->4)-O-(2,3-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->3)-2,4,6-tri-O-benzoyl-α-D-galactopyranoside