allyl (2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1->3)-(4-O-benzyl-α-L-rhamnopyranosyl)-(1->2)-(3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside 在
10% Pd on charcoal 、
氢气 作用下,
以
乙醇 为溶剂,
以76%的产率得到propyl α-D-glucopyranosyl-(1→3)-α-L-rhamnopyranosyl-(1→2)-α-L-rhamnopyranosyl-(1→3)-2-O-acetyl-α-L-rhamnopyranoside