Disclosed are ruthenium or osmium based complex structures with a unique combination of ligands comprising a Schiff-base type ligand, a N-heterocyclic carbine ligand and a CO ligand. Further disclosed are the preparation processes of the said complex structures using easily accessible starting materials. The complex structures can be used as catalysts for hydrogenation of unsaturated compounds, oligomers and polymers at unforeseeably low temperatures.
公开了基于
钌或
锇的复合结构,具有独特的
配体组合,包括席夫碱型
配体、N-杂环卡宾
配体和CO
配体。进一步公开了利用易获得的起始材料制备所述复合结构的过程。这些复合结构可以用作催化剂,在无法预料的低温下催化不饱和化合物、寡聚物和聚合物的氢化。