ethyl 2-[3a-methoxymethyl-2,2-dimethyl-5-trityloxymethyl-(3aS,5S,6R,6aS)-perhydrofuro[2,3-d][1,3]dioxol-6-yloxymethyl]acrylate 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以70%的产率得到ethyl 2-[5-hydroxymethyl-3a-methoxymethyl-2,2-dimethyl-(3aS,5S,6R,6aS)-perhydrofuro[2,3-d][1,3]dioxol-6-yloxymethyl]acrylate