物理化学学报2001，Vol.17Issue(2)：181-184,4.
水杨醛酪氨酸铜配合物合成和EPR波谱
Synthesis and EPR Spectra of Cu(Ⅱ ) Complexe with Salicylidene Tyrosine Schiff Base
摘要
Abstract
A new Schiff base derived from tyrosine and salicylidene and its copper(Ⅱ ) complex have been synthesized and characterized by elemental analyses,molar conductances,thermal analyses,infrared spectra,electronic spectra and EPR spectra.The composition of the complex is K[CuL(Ac)]· H2O, where L=H13C16NO4.EPR spectra of the copper(Ⅱ) complex were investigated in various solvents at different temperatures.It is found that the linewidth of four hyperfine lines on solution spectra at room temperature is unequal and changes with mⅠ ,this could be satisfactorily explained by the relaxation effect.The relaxation time and the relaxation rate were calculated.By using spectral parameters from solution spectra at low temperature,the bonding parameters of Cu(Ⅱ ) complex were calculated.The bonding characterization and stability of the complex were disscussed.The results show that the in-plane σ -bond and the in-plane π -bond in the complex all play an important role.关键词
水杨醛酪氨酸席夫碱,铜(Ⅱ)配合物,合成,EPR波谱分类
化学化工引用本文复制引用
史卫良,陈德余..水杨醛酪氨酸铜配合物合成和EPR波谱[J].物理化学学报,2001,17(2):181-184,4.
