tert-butyl N-(trifluoroacetyl)glycinate   、                                                                                      
methyl (2E,4S)-4-(diethoxy-phosphoryloxy)-pent-2-enoate                                                                                                                                                              在
                                                                                                                                                                                 
lithium hexamethyldisilazane   、                                                                                                  zinc(II) chloride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
正己烷                                                                                  为溶剂,
                                                                                                                                                    反应 0.75h,
                                                                                                                生成                                                 tert.-butyl (1'S,2'S,3'R)-2-(2'-methoxycarbonyl-3'-methylcyclopropyl)-N-trifluoroacetylglycinate   、                                                                                             tert.-butyl (2S,1'R,2'R,3'R)-2-(2'-methoxycarbonyl-3'-methylcyclopropyl)-N-trifluoroacetylglycinate   、                                                                                             (-)-tert.-butyl (2R,1'R,2'R,3'R)-2-(2'-methoxycarbonyl-3'-methylcyclopropyl)-N-trifluoroacetylglycinate