p-trifluoroacetamidophenyl O-(2-O-acetyl-3,4,6-tri-O-benzyl-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
palladium on activated charcoal
氢气 作用下,
以
乙醇 、
乙酸乙酯 为溶剂,
以91%的产率得到p-trifluoroacetamidophenyl O-(2-O-acetyl-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