(E)-5-[(1S,4aS,5R,8aS)-5-(3-Hydroxy-propyl)-2,5,8a-trimethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl]-3-methyl-pent-2-enoic acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 
吡啶   、                                                                                                  
四氧化锇                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (E)-5-{(1R,2S,3R,4aS,5R,8aS)-2-Hydroxy-2,5,8a-trimethyl-3-((S)-3,3,3-trifluoro-2-methoxy-2-phenyl-propionyloxy)-5-[3-((S)-3,3,3-trifluoro-2-methoxy-2-phenyl-propionyloxy)-propyl]-decahydro-naphthalen-1-yl}-3-methyl-pent-2-enoic acid methyl ester