Röntgenstrukturanalyse eines Carben-Additionsproduktes an Dicarbonyl-η5-methylcyclopentadienyl-Tetrahydrofuranmangan, μ-Cyclobuta[1, 2-a:3, 4-a′] dicyclopenten-bis[dicarbonyl-η5-methylcyclopentadienylmangan], [(η5-C5H4CH3)Mn (CO)2]2(μ2-C10H8)

X-Ray Structure Analysis of a Carbene Addition Product to Dicarbonyl-η⁵-methylcyclopentadienyltetrahydrofuranmanganese, μ-Cyclobuta[1, 2-a:3, 4-a′] dicyclopentene-bis-(dicarbonyl-η⁵-methylcyclopentadienylmanganese),[( η⁵-C₅H₄CH3)Mn(CO) ₂]₂(μ₂-C₁₀H₈) The crystal and molecular structure of the title compound has been determined by means of X-ray structure analysis. The species is the first example of an oligocyclic dicarbene stabilized by complex formation.