Syntheses of chelating tetrazole-containing ligands and studies of their palladium(II) and ruthenium(II) complexes

被引:59
作者
Downard, AJ [1 ]
Steel, PJ [1 ]
Steenwijk, J [1 ]
机构
[1] UNIV CANTERBURY,DEPT CHEM,CHRISTCHURCH 1,NEW ZEALAND
关键词
D O I
10.1071/CH9951625
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Eleven chelating tetrazole-containing ligands have been synthesized, and their complexes with palladium(II) and ruthenium(II) prepared. Proton n.m.r. spectroscopy, electronic absorption spectroscopy and cyclic voltammetry have been used to study the nature of the metal-ligand interactions in these complexes. The negatively charged tetrazolate group is shown to be a strong electron donor with very different properties to those of the protonated or alkylated tetrazole group. This leads to pH control of the properties of transition metal complexes containing such ligands.
引用
收藏
页码:1625 / 1642
页数:18
相关论文
共 61 条
[51]  
OSTROVSKII VA, 1981, KHIM GETEROTSIKL+, P1563
[52]  
Reedijk J., 1987, COMPREHENSIVE COORDI, V2, P73
[53]   SPECTROSCOPIC, ELECTROCHEMICAL, AND SPECTROELECTROCHEMICAL INVESTIGATIONS OF MIXED-METAL OSMIUM(II) RUTHENIUM(II) BIMETALLIC COMPLEXES INCORPORATING POLYPYRIDYL BRIDGING LIGANDS [J].
RICHTER, MM ;
BREWER, KJ .
INORGANIC CHEMISTRY, 1992, 31 (09) :1594-1598
[54]  
SHIU KB, 1993, J ORGANOMET CHEM, V453, P201
[56]   SYNTHESIS, SPECTROSCOPY, AND ELECTROCHEMISTRY OF HOMOLEPTIC AND HETEROLEPTIC RUTHENIUM(II) COMPLEXES OF NEW PYRAZOLE-CONTAINING BIDENTATE LIGANDS [J].
STEEL, PJ ;
CONSTABLE, EC .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1990, (04) :1389-1396
[57]   AROMATIC NITROGEN-HETEROCYCLES AS BRIDGING LIGANDS - A SURVEY [J].
STEEL, PJ .
COORDINATION CHEMISTRY REVIEWS, 1990, 106 :227-265
[58]   NEW RUTHENIUM(II) COMPLEXES WITH PYRIDYLPYRAZOLE LIGANDS - PHOTOSUBSTITUTION AND H-1, C-13, AND RU-99 NMR STRUCTURAL STUDIES [J].
STEEL, PJ ;
LAHOUSSE, F ;
LERNER, D ;
MARZIN, C .
INORGANIC CHEMISTRY, 1983, 22 (10) :1488-1493
[59]  
Stolle R., 1922, CHEM BER, V55, P1289
[60]   MIXED PHOSPHINE 2,2'-BIPYRIDINE COMPLEXES OF RUTHENIUM [J].
SULLIVAN, BP ;
SALMON, DJ ;
MEYER, TJ .
INORGANIC CHEMISTRY, 1978, 17 (12) :3334-3341