(2,3,4,5,6-pentafluorophenyl)methyl 5-[(E)-2-methyl-4-prop-2-enoxybut-2-enoxy]-2-oct-7-ynoxybenzoate 在
Grubbs-Hoveyda second-generation catalyst 作用下,
以
甲苯 为溶剂,
反应 2.0h,
生成 (2,3,4,5,6-pentafluorophenyl)methyl 4-methyl-6-methylidene-2,13-dioxabicyclo[12.2.2]octadeca-1(16),4,14,17-tetraene-15-carboxylate 、