ethyl (E)-3-[(4S,5R)-5-[(1S)-2-bromo-1-hydroxyethyl]-2,2-dimethyl-1,3-dioxolan-4-yl]prop-2-enoate                                                                                                                                                              在
                                                                                                                                                                                 potassium fluoride   、                                                                                                  
偶氮二甲氧基异庚腈   、                                                                                                  
三正丁基氢锡                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                生成                                                 ethyl 2-[(3aS,4S,6R,6aR)-6-hydroxy-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]acetate   、                                                                                             ethyl 2-[(3aS,4R,6R,6aR)-6-hydroxy-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]acetate