methyl 2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranosyl-(1->4)-2,3,6-tri-O-methyl-α-D-glucopyranoside 在
20 % Pd(OH)2/C 、
氢气 作用下,
以
四氢呋喃 、
乙醇 为溶剂,
以95%的产率得到methyl β-D-glucopyranosyl-(1->4)-β-D-glucopyranosyl-(1->4)-2,3,6-tri-O-methyl-α-D-glucopyranoside