benzyl O-(2-O-methyl-α-L-fucopyranosyl)-(1->4)-O-(3-O-benzyl-2-O-methyl-α-L-fucopyranosyl)-(1->3)-O-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzyl-6-deoxy-α-L-talopyranoside 在
palladium on activated charcoal
氢气 作用下,
以88%的产率得到O-(2-O-methyl-α-L-fucopyranosyl)-(1->4)-O-(2-O-methyl-α-L-fucopyranosyl)-(1->3)-O-α-L-rhamnopyranosyl-(1->2)-6-deoxy-L-talose