1-[(4R,5R)-5-[(R)-acetyloxy-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]but-3-enyl acetate 在
RuO
2/BaTi
4O
9 sodium periodate 作用下,
以
phosphate buffer 、
乙酸乙酯 为溶剂,
反应 4.0h,
以98%的产率得到3-acetyloxy-3-[(4R,5R)-5-[(R)-acetyloxy-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]propanoic acid