、
3-(3-methylimidazolium)propyl 2,3,4-tri-O-benzoyl-6-O-(2,3,4-tri-O-benzoyl-β-D-glucopyranosyl)-β-D-glucopyranoside trifluoromethanesulfonate 在
三氟甲磺酸三甲基硅酯 作用下,
以
二氯甲烷 为溶剂,
以94%的产率得到3-(3-methylimidazolium)propyl 2,3,4-tri-O-benzoyl-6-O-(2,3,4-tri-O-benzoyl-6-O-(2,3,4-tri-O-benzoyl-6-O-triisopropylsilyl-β-D-glucopyranosyl)-β-D-glucopyranosyl)-β-D-glucopyranoside trifluoromethanesulfonate