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异双席夫碱配合物的合成和催化性能
Synthesis and catalytic properties of unsymmetrical Schiff base complexes
【摘要】 用乙二胺与乙酰丙酮、水杨醛反应合成了一种异双四齿席夫碱配体(H2L)及其铜、钴、镍、锌配合物,通过元素分析、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结构表征.结果表明,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,Ni,Zn).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 employing the reaction of ethylenediamine,acetylacetone and salicylaldehyde,and characterized by elemental analysis,IR,UV-VIS and XPS respectively.Based on the experimental results,a four-coordinated enol model was proposed for these complexes.The composition of new coordination compounds is MC14H16N2O2(M=Cu,Co,Ni,Zn).The catalysis properties of these complexes for decomposition of hydrogen peroxide has been studied.
【Key words】 unsymmetrical Schiff base; complex; synthesis; characterization;
- 【文献出处】 陕西师范大学学报(自然科学版) ,Journal of Shaanxi Normal University(Natural Science Edition) , 编辑部邮箱 ,2006年03期
- 【分类号】O641.4;O643.36
- 【被引频次】17
- 【下载频次】379