1-[(3aR,5R,6R,6aR)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dimethyl-6-phenylmethoxy-6,6a-dihydro-3aH-furo[2,3-d][1,3]dioxol-5-yl]but-3-en-1-ol 、
乙酸酐 以
吡啶 为溶剂,
反应 12.0h,
以94%的产率得到1-[(3aR,5R,6R,6aR)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dimethyl-6-phenylmethoxy-6,6a-dihydro-3aH-furo[2,3-d][1,3]dioxol-5-yl]but-3-enyl acetate