tricarbonylbis(η2-cis-cyclooctene)iron 、
4,5-diethyl-1,3-dihydro-1,3,6,6-tetramethyl-1,3-diborapentafulvene 以
petroleum ether 、 further solvent(s) 为溶剂,
以40%的产率得到μ-(η4:η5-4,5-diethyl-1,3-dihydro-1,3,6,6-tetramethyl-1,3-diborapentafulven)-bis(tricarbonyliron)