(3aR,4S,5R,7R,7aR)-4-(tert-Butyl-dimethyl-silanyloxy)-5-hydroxy-7-methoxymethoxy-2,2-dimethyl-hexahydro-benzo[1,3]dioxole-5-carboxylic acid methyl ester 在
lithium aluminium tetrahydride 、 camphor-10-sulfonic acid 作用下,
以
二氯甲烷 为溶剂,
反应 4.0h,
生成 (3aR,4R,5aS,9aS,9bR)-4-Methoxymethoxy-2,2,8,8-tetramethyl-tetrahydro-[1,3]dioxolo[4',5':3,4]benzo[1,2-d][1,3]dioxin-5a-ol