4-O-acetyl-2,3-di-O-benzyl-6-O-(diphenylphosphoryl)-α-D-glucopyranosyl-(1→5)-methyl [methyl 3-deoxy-4-O-(4-methoxybenzyl)-7,8-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-α-D-manno-oct-2-ulopyranosid]onate 在
triethylamine tris(hydrogen fluoride) 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以82%的产率得到4-O-acetyl-2,3-di-O-benzyl-6-O-(diphenylphosphoryl)-α-D-glucopyranosyl-(1→5)-methyl [methyl 3-deoxy-4-O-(4-methoxybenzyl)-α-D-manno-oct-2-ulopyranosid]onate