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不对称席夫碱过渡金属配合物的合成和催化性能
Synthesis and catalytic properties of transition metal complexes with unsymmetrical schiff base
【摘要】 用乙二胺、乙酰丙酮与水杨醛反应合成了一种不对称四齿席夫碱配体(H2L)及其铜、钴、镍、锌配合物,通过元素分析、摩尔电导、红外光谱、紫外光谱、X-射线光电子能谱等手段对配体及其配合物进行了表征,并推测所有配合物均为烯醇式四配位结构,确定新配合物的组成为MC14H16N2O2(M=Cu,Co,N i,Zn)。并研究了配合物对双氧水的催化分解性能。
【Abstract】 An unsymmetrical tetradentate Schiff base ligand(H2L)and its copper(Ⅱ),cobalt(Ⅱ),nickel(Ⅱ)and zinc(Ⅱ)complexes have been synthesized from the reaction of ethylenediamine,acetylacetone and salicylaldehyde and characterized by elemental analysis,molar conductance,IR,UV-VIS and XPS.A four-coordinated enol model is proposed for these complexes.The compostion of newcoordination compounds is MC14H16N2O2(M=Cu,Co,Ni,Zn).The catalysis of these complexes to decomposition of hydrogen peroxide has also been studied.
【关键词】 不对称席夫碱;
配合物;
合成;
表征;
【Key words】 unsymmetrical schiffbasecomplex; synthesis; characterization;
【Key words】 unsymmetrical schiffbasecomplex; synthesis; characterization;
- 【文献出处】 化学研究与应用 ,Chemical Research and Application , 编辑部邮箱 ,2006年06期
- 【分类号】O641.4;O643.36
- 【被引频次】17
- 【下载频次】598