Schiff碱双核Mn配合物的合成、结构和性能研究
Synthesis, Structure and Properties of Binuclear Manganese Complexes with Schiff Base Ligands
作者单位
李珺 西北大学化学系/陕西省物理无机化学重点实验室西安 710069 
吴爱芝 西北大学化学系/陕西省物理无机化学重点实验室西安 710069 
任颜卫 西北大学化学系/陕西省物理无机化学重点实验室西安 710069 
张逢星 西北大学化学系/陕西省物理无机化学重点实验室西安 710069 
史启祯 西北大学化学系/陕西省物理无机化学重点实验室西安 710069 
摘要: 
关键词: Schiff碱 Mn配合物 双核 磁性质
基金项目: 
Abstract: Five manganese complexes of Schiff base were synthesized: [MnⅣ,Ⅳ(μ-O)(Salen)]2·DMF·H2O (1), [MnⅣ,Ⅳ(μ-O)(5-BrSalen)]2·DMF·0.5H2O (2), {MnⅣ,Ⅳ(μ-O)[Sal(1,2-pn)]}2·H2O (3), {MnⅣ,Ⅳ(μ-O)[5-Br-Sal(1,2-pn)]}2·H2O (4), {MnⅣ,Ⅳ(μ-O)[5-CH3-Sal(1,2-pn)]}2·2H2O (5), and were characterized by element analysis, IR and UV-Vis spectra. The results of cyclic voltammogram show that Schiff base ligands can drop the potential of manganese and steady high oxide state of manganese. The magnetic properties of 1 and 3 have also been studied. The results show that there is a weak ferromagnetically coupling of Mn2 pair at room and low temperature, and the interactions of complex 3 are weaker than complex 1.
Keywords: Schiff base manganese complex binuclear complex magnetic properties
 
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李珺,吴爱芝,任颜卫,张逢星,史启祯.Schiff碱双核Mn配合物的合成、结构和性能研究[J].无机化学学报,2003,19(3):307-311.
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