Methyl O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-acetyl-β-D-glucopyranosyl)-(1->6)-2-O-benzoyl-3,4-O-(1,1,3,3-tetraisopropyl-1,3-disiloxane-1,3-diyl)-α-D-glucopyranoside 在
pyridine-polyhydrogen fluoride 作用下,
以
二氯甲烷 为溶剂,
反应 24.0h,
以98%的产率得到Methyl O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-acetyl-β-D-glucopyranosyl)-(1->6)-2-O-benzoyl-α-D-glucopyranoside