[(1S)-1-acetyloxy-1-[(4S,5S)-5-ethenyl-2,2-dimethyl-1,3-dioxolan-4-yl]hex-5-en-2-yl] acetate 在
Grubbs catalyst first generation 作用下,
以
二氯甲烷 为溶剂,
生成 [(3aS,4S,5R,8Z,9aS)-4-acetyloxy-2,2-dimethyl-3a,4,5,6,7,9a-hexahydrocycloocta[d][1,3]dioxol-5-yl] acetate 、 [(3aS,4S,5S,8Z,9aS)-4-acetyloxy-2,2-dimethyl-3a,4,5,6,7,9a-hexahydrocycloocta[d][1,3]dioxol-5-yl] acetate