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Synthesis, characterization, and X-ray crystal structure analysis of Cd(II) and Cu(II) complexes of an acyclic pentadentate Schiff base
被引:4
作者:
Salehzadeh, Sadegh
[1
]
Golbedaghi, Reza
[1
]
Blackman, Allan G.
[2
]
机构:
[1] Bu Ali Sina Univ, Fac Chem, Hamadan, Iran
[2] Univ Otago, Dept Chem, Dunedin, New Zealand
关键词:
Schiff-base complexes;
Pentadentate ligand;
Copper(II) and cadmium(II) ions;
X-ray crystal structure;
COPPER(II) COMPLEXES;
METAL-COMPLEXES;
LIGANDS;
NICKEL(II);
ACETYLPYRIDINE;
REFINEMENT;
NI(II);
D O I:
10.1080/00958971003587379
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
Cd(II) and Cu(II) complexes of an acyclic pentadentate Schiff base were prepared by template condensation of two equivalents of 2-acetylpyridine with one equivalent of bis(3-aminopropyl)-amine in methanol. The resulting complexes [CdL(NO(3))]ClO(4) (1) and [CuL](ClO(4))(2)center dot CH(3)CN (2) were characterized by X-ray crystallography, elemental analysis, IR and mass spectrometry in both cases and by NMR in the case of 1. The X-ray crystallographic structure determination of these complexes revealed six-coordinate distorted octahedral geometry for 1, with the sixth coordination by nitrate and five-coordinate for 2 with trigonal-bipyramidal Cu(II).
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页码:634 / 642
页数:9
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