应用化学 ›› 1996, Vol. 0 ›› Issue (3): 99-101.

• 研究简报 • 上一篇    下一篇

含有弱Cu—N键的磷钼酸有机衍生物的合成和表征

张明杰, 崔蓉, 聂玉敏, 刘瑞贤, 谢春艳   

  1. 天津大学化学系 天津 300072
  • 收稿日期:1995-09-11 修回日期:1995-12-18 出版日期:1996-06-10 发布日期:1996-06-10

Synthesis and Characteristics of an Organic Derivative of Phosphomolybdic Acid with Weak Cu-N Bond

Zhang Mingjie, Cui Rong, Nie Yumin, Liu Reixan, Xie Cunyan   

  1. Department of Chemistry, Tianjin University, Tianjin 300072
  • Received:1995-09-11 Revised:1995-12-18 Published:1996-06-10 Online:1996-06-10

摘要: 具有特种功能杂多酸的研究和应用受到重视.N,N,N′,N′-四[(2-苯并咪唑)甲基]-1,2-乙二胺(简称 EDTB)具有对称结构.在测定六配位的[(EDTB)Cu](NO3)2的晶体结构时发现,配位多面体呈现较大的变形,Cu-N 键长在0.1981~0.2437 nm 范围内变化,其中两个乙二胺的氮原子形成的 Cu-N(1)和 Cu-N(2)键长分别为0.2215(5)nm、0.2437(4)nm,Cu-N(2)为非常弱的配位键.

关键词: 磷钼酸有机衍生物, 弱 Cu-N 键配合物, 四[(苯并咪唑)甲基]乙二胺, 合成

Abstract: The reaction of E(EDTB)Cu](CH3COO)2 with H3PMo12O40in absolute ethanol produces[(EDTB)Cu](HPMo12O40)(C2H5OH)6,in which EDTB is N,N,N′,N′-tetrakis [(2-benzimidazolyl)methyl]-1,2-ethanediamine.A comparative study of IR spectra、UV-Vis spectra,1H NMR and elemental analysis for the product and reference molecule[(EDTB) Cu](NO3)2 confirms the structure of the title compound.

Key words: organic derivative of phosphomolybdic acid, weak Cu—N bond complex, tetrakis(benzimidazolyl methyl)ethanediamine, synthesis