Coordination ability of 3-pyridinyl coumarins with palladium(II) and platinum(II)

被引:2
|
作者
Nikolova, Rositca [2 ]
Koleva, Bojidarka [1 ]
机构
[1] Ruhr Univ Bochum, Lehrstuhl Analyt Chem, D-44780 Bochum, Germany
[2] Univ Sofia, Dept Organ Chem, Sofia 1164, Bulgaria
关键词
3-Pyridinyl-coumarins; Benzopyran; Complexes; Pd(II) and Pt(II); Structure and spectroscopic properties; BIOLOGICAL-ACTIVITY; ELUCIDATION; ESTERS; SPECTROSCOPY; DERIVATIVES; VALIDATION; SUSPENSION; CRYSTAL; SPECTRA;
D O I
10.1080/00958970903030779
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The coordination ability of two 3-pyridinyl coumarins with Pd(II) and Pt(II) both in solution and in solid state is elucidated by conventional and linear-polarized IR-spectroscopy of oriented colloid suspensions in nematic liquid crystal, 1H- and 13C-NMR, UV-Vis spectroscopy, positive and negative ion mass spectrometry (ESI), HPLC tandem mass spectrometry (HPLC ESI MS/MS), TGV, and DSC methods. The four metal complexes are compared with free ligands. Density functional theory calculations are performed to obtain the electronic structure and vibrational properties of the compounds to support the experimental data.
引用
收藏
页码:3179 / 3186
页数:8
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