8-Methoxycarbonyloctyl O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)-(1->3)-O-<2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl-(1->6)>-O-(2,4-di-O-benzoyl-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-benzoyl-β-D-glucopyranoside 在
sodium methylate 作用下,
以
甲醇 为溶剂,
以93%的产率得到8-Methoxycarbonyloctyl O-(β-D-glucopyranosyl)-(1->3)-O-<β-D-glucopyranosyl-(1->6)>-O-(β-D-glucopyranosyl)-(1->3)-β-D-glucopyranoside