pent-4-en-1-yl 3,4-di-O-benzyl-2-O-pivaloyl-β-D-glucopyranosyl-(1->6)-3,4-di-O-benzyl-2-O-pivaloyl-β-D-glucopyranosyl-(1->6)-3,4-di-O-benzyl-2-O-pivaloyl-β-D-glucopyranoside 、
diisopropyl-(1H,1H,2H,2H-perfluorodecyl)silyl triflate 在
2,6-二甲基吡啶 作用下,
以
二氯甲烷 为溶剂,
反应 0.25h,
以56 mg的产率得到pent-4-enyl 3,4-di-O-benzyl-6-O-{(1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluorodecyl)diisopropylsilyl}-2-O-pivaloyl-β-D-glucopyranosyl-(1->6)-3,4-di-O-benzyl-2-O-pivaloyl-β-D-glucopyranosyl-(1->6)-3,4-di-O-benzyl-2-O-pivaloyl-β-D-glucopyranoside