2-Diethynylphosphoryloxypent-4-enylbenzene 在
Hoveyda-Grubbs catalyst second generation 作用下,
以
甲苯 为溶剂,
反应 16.0h,
生成 6-benzyl-2-ethynyl-6-methyl-3-vinyl-5,6-dihydro-2H-1,2-oxaphosphinine 2-oxide 、 6-benzyl-2-ethynyl-6-methyl-3-vinyl-5,6-dihydro-2H-1,2-oxaphosphinine 2-oxide