Na[W(CO)3(cyclopentadienyl)] 、 μCo(1)Ru-carbonyl-tricarbonyl-cyclo-(dicarbonylcobalt-1)-μ3-(η-3,3-dimethyl-1-butyne)-(tricarbonylcobalt-2)ruthenium(Co-Co,2Co-Ru) 以
四氢呋喃 为溶剂,
以46%的产率得到dicarbonyl(cyclopentadienyl)-cyclo-(tricarbonylcobalt)-μ3-(3,3-dimethyl-1-butyne)(tricarbonylruthenium)tungsten(Co-Ru,Co-W,Ru-W)