Acta Chim Slov. 2020 Jun;67(2):644-650.
A new oxidovanadium(V) complex, [VOL(OCH3)(CH3OH)], where H2L = 4-bromo-N'-(2-hydroxybenzylidene)benzohydrazide, has been synthesized and fully characterized on the basis of CHN elemental analysis, FT-IR, UV-Vis, 1H and 13C NMR spectroscopy. Structures of the free hydrazone and the complex were further characterized by single crystal X-ray diffraction, which indicates that the V atom in the complex adopts octahedral coordination, and the hydrazone ligand behaves as a tridentate ligand. The catalytic epoxidation property of the complex was investigated.
一种新的氧化钒(V)配合物,[VOL(OCH3)(CH3OH)],其中 H2L = 4-溴-N'-(2-羟基亚苄基)苯甲酰肼,已根据 CHN 元素分析、FT-IR、UV-Vis、1H 和 13C NMR 光谱进行了合成和全面表征。游离腙和配合物的结构进一步通过单晶 X 射线衍射进行了表征,这表明配合物中的 V 原子采用八面体配位,而腙配体表现为三齿配体。还研究了配合物的催化环氧化性能。