tert-butyl-[(2E)-2-[(2S)-2-[tert-butyl(dimethyl)silyl]oxy-2-[2-[tert-butyl(dimethyl)silyl]oxy-5-methoxy-4-[(Z)-2-methylhept-2-en-6-ynyl]phenyl]ethylidene]pent-4-enoxy]-dimethylsilane                                                                                                                                                              在
                                                                                                                                         
Grubbs catalyst first generation                                                                                                                                                                                                                               乙烯                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷   、                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                            45.0 ℃
                                                                                                                            、101.33 kPa
                                                                                条件下,
                                                                                                                反应 40.0h,
                                                                                                                以31%的产率得到(3E,6E,11Z)-(S)-2,16-Bis-(tert-butyl-dimethyl-silanyloxy)-4-(tert-butyl-dimethyl-silanyloxymethyl)-18-methoxy-12-methyl-8-methylene-bicyclo[12.2.2]octadeca-1(17),3,6,11,14(18),15-hexaene