波谱学杂志 ›› 1999, Vol. 16 ›› Issue (3): 195-200.

• 研究论文 • 上一篇    下一篇

邻香草醛丙氨酸铜配合物的ESR波谱研究

江银枝, 陈德余, 冯亚非   

  1. 浙江大学化学系, 杭州 310027
  • 收稿日期:1998-12-09 修回日期:1999-02-27 出版日期:1999-06-05 发布日期:2018-01-11
  • 作者简介:江银枝,女,1973年出生,硕士,工程师
  • 基金资助:
    浙江省自然科学基金资助项目(297005)

ESR SPECTRAL STUDIES OF Cu(Ⅱ) COMPLEX WITH O-VANILLIN ALANINE

Jiang Yingzhi, Chen Deyu, Feng Yafei   

  1. Department of Chemistry, Zhejiang University, Hangzhou 310027
  • Received:1998-12-09 Revised:1999-02-27 Online:1999-06-05 Published:2018-01-11

摘要: 测定了邻香草醛丙氨酸铜配合物在不同状态(固态或溶液)、不同溶剂(CH3OH,DMF,DMSO)及不同温度(室温和150K)下ESR波谱.室温溶液谱观察到二级效应和弛豫效应,藉自旋哈密顿给于了满意解释,由低温溶液谱波谱参数计算了配合物键参数,讨论了成键特性和配合物稳定性.

关键词: 邻香草醛丙氨酸, 铜配合物, ESR波谱

Abstract: ESR spectra of Cu(Ⅱ) complex with o-vanillin alanine in various states (polycrystalline powder or solution) and in various solvents (CH3OH, DMF and DMSO) were investigated at different temperatures. The second order effect and relaxation effect were observed on solution spectram at room temperature, that was satisfactorily explained by spin Hamiltonian. By using spectral parameters from solution spectrum at low temperature, the bonding parameters of the complex were calculated. The bonding characterization and stability of the complex were discussed.

Key words: O-vanillin alanine, Cu (Ⅱ) complex, ESR spectra