cyclopenta-1,3-diene;(2-ethenylcyclopenta-2,4-dien-1-yl)-bis(2,4,6-trimethylphenyl)phosphane;iron(2+) 、 bis(pentafluorophenyl)borane 在
吡啶 作用下,
以
正戊烷 为溶剂,
反应 0.5h,
以88%的产率得到2-[5-bis(2,4,6-trimethylphenyl)phosphanylcyclopenta-1,4-dien-1-yl]ethyl-bis(2,3,4,5,6-pentafluorophenyl)-pyridin-1-ium-1-ylboranuide;cyclopenta-1,3-diene;iron(2+)