Trinuclear lanthanide complexes of a compartmental ligand N,N'-bis(2-pyridinyl)-2,6-pyridinedicarboxamide:: A spectroscopic investigation

被引:10
|
作者
Gudasi, Kalagouda B. [1 ]
Shenoy, Rashmi V. [1 ]
Vadavi, Ramesh S. [1 ]
Patil, Siddappa A. [1 ]
机构
[1] Karnatak Univ, Dept Chem, Dharwad 580003, Karnataka, India
关键词
lanthanide complexes; N,N-bis(2-pyridinyl)-2,6-pyridinedicarboxamide metal complexes; compartmental ligand; spectral studies; NMR spectroscopy; fluorescence spectroscopy;
D O I
10.1016/j.saa.2005.12.017
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
Trinuclear lanthanide complexes of the formula [Ln(3)(PPDA)(NO3)(6)(H2O)(2)](.)NO(3)(.)2H(2)O where Ln=La(III), Pr(III), Sm(III), Nd(III), Eu(III) Gd(III) Tb(III), Dy(III) and Y(III); H(2)PPDA = N,N'-bis(2-pyridinyl)-2,6-pyridinedicarboxamide, have been isolated. The complexes were characterized by elemental analyses, conductivity measurements, magnetic susceptibility measurements and spectral (IR, NMR, UV-vis, fluorescence, FAB and EPR) and thermal studies. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:598 / 604
页数:7
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