(-)-2-((2S,3S)-2-(benzyloxy)hex-5-en-3-yloxy)acetic acid                                                                                                                                                              在
                                                                                                                                                                                 [1,2-bis-(phenylsulfinyl)ethane]palladium(II) acetate   、                                                                                                  (1R,2R)-(-)-[1,2-cyclohexanediamine-N,N'-bis(3,5-di-tert-butylsalicylidine)] chromium(III) chloride   、                                                                                                  
对苯醌                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
1,4-二氧六环                                                                                  为溶剂,
                                                                                                                                                    反应 72.0h,
                                                                                                                生成                                                 
syn,syn-(+)-(5R,6S)-5-((S)-1-(benzyloxy)ethyl)-6-vinyl-1,4-dioxan-2-one   、                                                                                             
syn,anti-(-)-(5R,6R)-5-((S)-1-(benzyloxy)ethyl)-6-vinyl-1,4-dioxan-2-one