2,2-Dimethyl-propionic acid (E)-(R)-1-((4S,5R)-5-acryloyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-penta-2,4-dienyl ester 以
二氯甲烷 为溶剂,
反应 40.0h,
以59%的产率得到2,2-Dimethyl-propionic acid (3aS,4R,4aR,8aS,9aR)-2,2-dimethyl-9-oxo-3a,4,4a,7,8,8a,9,9a-octahydro-naphtho[2,3-d][1,3]dioxol-4-yl ester