related alkylimido species have been synthesised. They can apparently be converted by base to alkylideneamido complexes, but the only material unequivocally and structurally characterised from such systems was [VOCl2(py)2], formed by hydrolysis.
钒nitr离子络合物通常无法通过in和
钼化学中成功的途径获得。
钒-氮三键是反应性的,容易形成膦亚
氨基络合物,其中两种[V(NPMe 2 Ph)Cl 3(PMe 2 Ph)2 ]和[V(NPMe 2 Ph)Cl 3(PMe 2 Ph)2 ]·H 2 O在结构上已经过表征。化合物[V(NMe)Cl 3(py)2合成了](py =
吡啶)和相关的烷基亚
氨基。它们显然可以被碱转化为亚烷基
氨基酰胺配合物,但是从这类体系中唯一明确地和结构上表征的物质是[VOCl 2(py)2 ],它是通过
水解形成的。