[3,5-Bis(trifluoromethyl)phenyl]methyl 5-hex-5-ynoxy-2-pent-4-enoxybenzoate 在
Grubbs-Hoveyda second-generation catalyst 作用下,
以
甲苯 为溶剂,
反应 2.0h,
生成 [3,5-bis(trifluoromethyl)phenyl]methyl 7-methylidene-2,13-dioxabicyclo[12.2.2]octadeca-1(16),8,14,17-tetraene-15-carboxylate 、 [3,5-bis(trifluoromethyl)phenyl]methyl (8E)-7-methylidene-2,13-dioxabicyclo[12.2.2]octadeca-1(16),8,14,17-tetraene-15-carboxylate