Synthesis, crystal structures and properties of two novel Co(II) and Cd(II) complexes of N-acetyl-L-glutamic acid and imidazole ligands

被引:8
作者
Cheng Meng-Qi [1 ]
Ma Lu-Feng
Wang Li-Ya
机构
[1] Luoyang Normal Univ, Dept Chem, Luoyang 471002, Henan, Peoples R China
[2] Anshun Teachers Coll, Dept Chem, Anshun 561000, Guizhou, Peoples R China
关键词
crystal structure; Co(II) and Cd(II) complexes; magnetic property; fluorescent property;
D O I
10.1002/cjoc.200790093
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two novel complexes [[Co(A-glu)(Im)(2)](.)0.5H(2)O}(n) (1) and [Cd(A-glu)(hn)(3)](n) (2) (H(2)A-glu=N-acetyl-L-glutamic acid, Im=imidazole) have been synthesized from the reaction of H(2)A-glu with Co(CH3COO)(2)(.)4H(2)O or Cd(CH3COO)(2)(.)2H(2)O in the presence of Im. Both of the complexes display different coordination environment and similar one-dimensional chain structure. The magnetic susceptibility measurements for I show a weak antiferromagnetic interaction between two cobalt(II) ions bridged by A-glu ligand. The complex 2 exhibits an intense fluorescent emission in solid state at room temperature.
引用
收藏
页码:498 / 502
页数:5
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