tert-butyl (3aS,4S,6R,6aR)-4-{{[(tert-butyl)dimethylsilyl]oxy}methyl}tetrahydro-6-(hydroxymethyl)-2,2-dimethyl-5H-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylate 在
草酰氯 、
二甲基亚砜 、
三乙胺 作用下,
以
二氯甲烷 为溶剂,
生成 (3aS,4S,6S,6aR)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-6-formyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylic acid tert-butyl ester