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