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