Benzoic acid (2S,4aR,6S,7R,8S,8aS)-8-allyloxy-6-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl ester 在
水 、
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
以93%的产率得到Benzoic acid (2S,3R,4S,5S,6R)-4-allyloxy-2-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-3-yl ester