Synthesis and characterization of nickel(II) and palladium(II) pyrrolyl complexes and their polymerization to electroactive materials

被引:23
作者
Mathis, M
Harsha, W
Hanks, TW [1 ]
Bailey, RD
Schimek, GL
Pennington, WT
机构
[1] Furman Univ, Dept Chem, Greenville, SC 29613 USA
[2] Clemson Univ, Dept Chem, Hunter Chem Labs, Clemson, SC 29631 USA
关键词
D O I
10.1021/cm980332r
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Four new transition metal-pyrrolyl complexes, bis(pyridyl)bis(pyrrolyl)palladium(II), (2,2'-bipyridyl)bis(pyrrolyl)palladium(II), (6-phenyl-2,2'-bipyridine)(pyrrolyl)pall and bis(trimethylphosphino)(pyrrolyl)nickel(II) chloride, have been prepared and characterized. DFT calculations indicate that radical cations of the palladium compounds and their dimers have spin densities primarily on the pyrrolyl ligand, while the spin density of the nickel species radical is diffuse. Each complex was found to undergo oxidative polymerization to semiconducting polymers with good thermal properties. Polymers prepared with dodecylbenzenesulfonate as the counterion were soluble and could be cast into smooth, films with good physical properties.
引用
收藏
页码:3568 / 3575
页数:8
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