1-[(4R,5R)-5-((Z)-(R)-1-Methoxymethoxy-3-methoxymethoxymethyl-2-methyl-penta-2,4-dienyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-propenone 以
二氯甲烷 为溶剂,
反应 4.0h,
以87%的产率得到(3aR,4aS,8aS,9R,9aR)-9-Methoxymethoxy-8-methoxymethoxymethyl-2,2,8a-trimethyl-4a,5,6,8a,9,9a-hexahydro-3aH-naphtho[2,3-d][1,3]dioxol-4-one