ELECTROCHEMICAL SYNTHESIS OF PYRIDINE-2-THIONATO COMPLEXES OF ZINC(II) AND CADMIUM(II) - THE CRYSTAL-STRUCTURE OF 1,10-PHENANTHROLINE-BIS(PYRIDINE-2-THIONATO)ZINC(II)

被引:43
作者
DURAN, ML [1 ]
ROMERO, J [1 ]
GARCIAVAZQUEZ, JA [1 ]
CASTRO, R [1 ]
CASTINEIRAS, A [1 ]
SOUSA, A [1 ]
机构
[1] UNIV SANTIAGO DE COMPOSTELA,DEPT QUIM INORGAN,SANTIAGO,SPAIN
关键词
D O I
10.1016/S0277-5387(00)81589-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Zinc and cadmium pyridine-2-thionato complexes, M(pyt)2, were prepared by direct electrochemical oxidation of the metal into a solution of pyridine-2-thione (pytH) in acetonitrile. Adducts of type [M(pyt)2L] (L = 2,2'-bipyridine or 1,10-phenanthroline) were obtained by addition of the ligand to the electrolyte phase. X-ray structure determination of [Zn(pyt)2phen] shows the molecule to have a distorted octahedral trans-ZnS2N4 core, with average bond distances of 2.182 angstrom for Zn-N(phen), 2.061 angstrom for Zn-N(pyt) and 2.586 angstrom for Zn-S. The vibrational, H-1 and C-13 NMR spectra of the compounds are discussed.
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页码:197 / 202
页数:6
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