η5-cyclopentadienylbis(ethene)cobalt 、
[1-[(2-diphenylphosphinoethyl)-diphenylphosphonio]-3-triphenylphosphonio-benzo[c]phospholide] tetraphenylborate 以
四氢呋喃 为溶剂,
以90%的产率得到[[κP,η(2)(P=C)-(1-(2-diphenylphosphinoethyl)-diphenylphosphonio)-3-triphenylphosphonio-benzo[c]phospholide](η(5)-cyclopentadienyl)cobalt(I)] tetraphenyl borate