Acetic acid 2-[(3aR,4R,7R,7aR)-4-(tert-butyl-dimethyl-silanyloxymethyl)-7-methoxymethoxy-2,2-dimethyl-tetrahydro-benzo[1,3]dioxol-(5Z)-ylidene]-ethyl ester 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
生成 Acetic acid 2-[(3aR,4R,7R,7aR)-4-hydroxymethyl-7-methoxymethoxy-2,2-dimethyl-tetrahydro-benzo[1,3]dioxol-(5Z)-ylidene]-ethyl ester