(Z)-(1R,3S,7S,8S,10S,12S,18R)-12-((E)-(S)-3-Cyclohexyl-1-hydroxy-allyl)-7-hydroxy-3-methyl-5-methylene-9,13,22-trioxa-tricyclo[16.3.1.08,10]docosa-15,19-dien-14-one   、                                                                                      
4-乙烯基-1-环己烯                                                                                                                                                              在
                                                                                                                                         
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh)                                                                                                                                                                          作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 18.0h,
                                                                                                                以55%的产率得到(1R,3S,7S,8S,10S,12S,15Z,18R)-12-[(E,1S)-3-cyclohex-3-en-1-yl-1-hydroxyprop-2-enyl]-7-hydroxy-3-methyl-5-methylidene-9,13,22-trioxatricyclo[16.3.1.08,10]docosa-15,19-dien-14-one