(Z)-7-{(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(E)-2-(2,5,5-trimethyl-[1,3]dioxan-2-yl)-vinyl]-cyclopentyl}-hept-5-enoic acid methyl ester                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
吡啶   、                                                                                                  
氢气   、                                                                                                  
溶剂黄146                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 
(8R,9S,11R,12R)-9,11-Bis(benzoyloxy)-15-oxo-17,18,19,20-tetranor-prostanoic Acid Methyl Ester