Reactions of transition metal σ-acetylide complexes X. Cycloaddition of tetracyanoethene to manganese, iron and nickel complexes, and hydration of a related tungsten complex. X-Ray structures of FeC[C(CN)2]CPhC(CN)2(CO)2(η- C5H5) and NiC[C(CN)2]CPhC(CN)2 (PPh3)(η-C5H5) | Publicación