7-[(1R,2R,3R)-3-(tert-Butyl-dimethyl-silanyloxy)-2-((E)-3-methoxy-1-phenylsulfanyl-allyl)-5-oxo-cyclopentyl]-hept-5-ynoic acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 
sodium periodate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
1,4-二氧六环                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (E)-3-[(1S,2R)-2-(tert-Butyl-dimethyl-silanyloxy)-4-oxo-cyclopentyl]-propenal   、                                                                                             
methyl 7-[(1R,2R,3R)-3-[tert-butyl(dimethyl)silyl]oxy-5-oxo-2-[(E)-3-oxoprop-1-enyl]cyclopentyl]hept-5-ynoate