1-octyl 2,3,4,6-tetra-O-benzoyl-α-D-glucopyranosyl-(1→4)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl-(1→4)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl-(1→4)-2,3,6-tri-O-benzoyl-β-D-glucopyranoside 在
sodium methylate 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
反应 12.0h,
以90%的产率得到1-octyl α-D-glucopyranosyl-(1→4)-α-D-glucopyranosyl-(1→4)-α-D-glucopyranosyl-(1→4)-β-D-glucopyranoside