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不对称草酰胺桥联Cu(Ⅱ)-Co(Ⅱ)异双核配合物的合成和表征
Synthesis and Characterization of Heterobinuclear Cu(Ⅱ)-Co(Ⅱ) Complex by Asymmetric Oxamidate-bridging Ligand
【摘要】 合成了一种新型草酰胺配体和铜单核配合物 ,并以铜单核配合物为母体合成了Cu(Ⅱ ) -Co(Ⅱ )异双核配合物 .以元素分析、红外光谱、摩尔电导、热重分析和室温磁矩对新合成配合物进行了表征 .经研究推定 ,新合成异双核配合物具有草酰胺桥联结构 ,Cu(Ⅱ )和Co(Ⅱ )的配位环境分别为平面四方和八面体构型
【Abstract】 A new oxalamide ligand and its mononuclear complex with Cu(Ⅱ) and Cu(Ⅱ)-Co(Ⅱ) heterobinuclear complex are synthesized. They are characterized by elemental analysis, IR, UV-visible spectra, molar conductivity, thermogravimetry analysis and room temperature magnetic moments. Studies show Cu(Ⅱ)-Co(Ⅱ) heterobinuclear complex with oxamido-bridging structure, copper(Ⅱ) with a planar environment and cobalt(Ⅱ) with an octahedral environment. Room temperature magnetic studies show that there are weak antiferromagetic interactions between the two metal ions within a molecule.
【Key words】 heterchinuclear complex; ethyl oxalyl chloride; trimethylene diamine;
- 【文献出处】 河南大学学报(自然科学版) ,JOURNAL OF HENAN UNIVERSITY (NATURAL SCIENCE) , 编辑部邮箱 ,2000年03期
- 【分类号】O621.34
- 【被引频次】6
- 【下载频次】80