Synthesis, Structural Characterisation and Reactivity of New Dinuclear Monocyclopentadienyl Imidoniobium and ‐tantalum Complexes − X‐ray Crystal Structures of [Nb(η5‐C5H4SiMe3)Cl22(μ‐1,4‐NC6H4N)], [Ta(η5‐C5Me5)Cl22(μ‐1,4‐NC6H4N)] and [Ta(η5‐C5Me5)(CH2SiMe3)2<sub… | Publicación