不对称大环双核铜(Ⅱ)配合物[Cu2(C23H26Cl2N4O2)](ClO4)2的合成、晶体结构及磁性(英文)
Synthesis, Crystal Structure and Magnetic Properties of the Asymmetric Dinuclear Copper(Ⅱ) Macrocyclic Complex [Cu2(C23H26Cl2N4O2)](ClO4)2
作者单位
刘 焕 徐州工业职业技术学院化学工程系徐州 221140 
潘志权 武汉工程大学化学与制药学院湖北省新型反应器与绿色化学工艺重点实验室武汉 430073 
冷士良 徐州工业职业技术学院化学工程系徐州 221140 
张雪梅 徐州工业职业技术学院化学工程系徐州 221140 
夏先伟 徐州工业职业技术学院化学工程系徐州 221140 
摘要: 大环双核铜(Ⅱ)配合物由N,N′-二甲基-N,N′-二(3-甲酰基-5-氯水杨醛)乙二胺和1,3-丙二胺,与铜(Ⅱ)反应形成的,经过X-射线单晶衍射结果表明:a=0.871 05(16) nm,b=0.957 78(18) nm,c=1.810 4(3) nm,β=100.761(18)°,V=1.483 8(5) nm3,Z=2,Dc=1.762 Mg·m-3,μ=1.85 mm-1F(000)=796,and final R1=0.061,wR2=0.126。晶体结构表明:两个铜离子位于双核大环中间,与大环的胺、亚胺以及酚羟基的氧进行配位。磁性结果表明配合物为反铁磁性。
关键词: 晶体结构  双核铜配合物  磁性
基金项目: 
Abstract: The dinuclear copper(Ⅱ) macrocyclic complex has been synthesized by condensation between N,N′-dimethyl-N,N′-bis(3-formyl-5-chlorosalicylidene)ethylene diamine and 1,3-propanediamine in the presence of copper(Ⅱ). The complex was determined by X-ray diffractions single crystal structure analysis. The results indicates that the complex crystallizes in monoclinic, space group P21, Flack parameters(x) =0.06(2), with a=0.871 05(16) nm, b=0.957 78(18) nm, c=1.810 4(3) nm, β=100.761(18)°, V=1.483 8(5) nm3, Z=2, Dc=1.762 Mg·m-3, μ=1.85 mm-1, F(000)=796, and final R1=0.061, wR2=0.126, The crystal structure shows that the two copper(Ⅱ) ions in the phenol-based macrocyclic dinuclear complex, are coordinated with (Namine)2O2 and (Nimine)2O2 sites. Magnetic measurements reveal an antiferromagentic interaction in the complex. CCDC: 624712.
Keywords: crystal structure  dinuclear copper complex  magnetic properties
 
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刘 焕,潘志权,冷士良,张雪梅,夏先伟.不对称大环双核铜(Ⅱ)配合物[Cu2(C23H26Cl2N4O2)](ClO4)2的合成、晶体结构及磁性(英文)[J].无机化学学报,2011,27(3):590-594.
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