8-methoxycarbonyloctyl O-(2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1<*>2)-O-(3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1<*>3)-O-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1<*>3)-2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside 在
palladium on activated charcoal 、
sodium 氢气 、
三氟乙酸 作用下,
生成
8-methoxycarbonyloctyl O-α-L-rhamnopyranosyl-(1<*>2)-O-α-L-rhamnopyranosyl-(1<*>3)-O-α-L-rhamnopyranosyl-(1<*>3)-2-acetamido-2-deoxy-β-D-glucopyranoside