在
                                                                                                                                                                                 Schwartz's reagent                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 18.0h,
                                                                                                                以78%的产率得到2-[4-[17-[4-(2-diphenylphosphanylethylsulfanyl)phenyl]-25,26,27,28-tetrapropoxy-5-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9(27),10,12,15(26),16,18,21,23-dodecaenyl]phenyl]sulfanylethyl-diphenylphosphane