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四氮杂大环-N-二乙酸与Zn(Ⅱ)、Cd(Ⅱ)、Hg(Ⅱ)配合物的合成及表征
引用本文:陈礼勤,倪诗圣,徐济德,汪国建. 四氮杂大环-N-二乙酸与Zn(Ⅱ)、Cd(Ⅱ)、Hg(Ⅱ)配合物的合成及表征[J]. 安徽大学学报(自然科学版), 1990, 0(4)
作者姓名:陈礼勤,倪诗圣,徐济德,汪国建
作者单位:安徽大学化学系,安徽大学化学系,安徽大学化学系,安徽大学化学系 八七届大学生
摘    要:
本文报道在水溶液中合成的三种四氮杂大环-N-二乙酸(H_2L~1,H_2L~2和 H_2L~3)与Zn(Ⅱ),Cd(Ⅱ),Hg(Ⅱ)的固体配合物,用元素分析、电导测定及红外光谱对其组成进行了确定。H_2L~1、H_2L~2与三种金属离子分别形成组成为 ZnL·2HCl·nH_2O,Cd(H_2L)·2HCl·Cl_2·nH_2O 和 Hg_2(H_2L)·Cl_4·nH_2O 的配合物。H_2L~3与三种金属离子形成组成为 M_2L·Cl_2·nH_2O 的配合物。根据这些结果提出了这些配合物的可能结构。

关 键 词:N-二乙酸四氮杂大环  配合物      

Synthesis and Characterization of Coordination Compounds of Three Kinds of Tetraazamacrocycle-N-diacetic Acids with Zn(Ⅱ),Cd(Ⅱ),Hg(Ⅱ)
Chen Liqin Ni Shisheng Xu Jide Wang Guojian. Synthesis and Characterization of Coordination Compounds of Three Kinds of Tetraazamacrocycle-N-diacetic Acids with Zn(Ⅱ),Cd(Ⅱ),Hg(Ⅱ)[J]. Journal of Anhui University(Natural Sciences), 1990, 0(4)
Authors:Chen Liqin Ni Shisheng Xu Jide Wang Guojian
Affiliation:Chen Liqin Ni Shisheng Xu Jide Wang Guojian
Abstract:
The coordination compounds of three kinds of tetraazamacrocycle-N- diacetic acids(H_2L~1,H_2L~2,H_2L~3)with Zn(Ⅱ),Cd(Ⅱ) and Hg(Ⅱ)have been synthesized in water sojutions and characterized by elemental analyses,conductivity measurements and IR spectra.The complexes formed by H_2L~1 and H_2L~2 have the stoichiometries of ZnL.2HCl.nH·O,Cd (H_2L).2HCl·Cl_2·nH_2O and Hg_2(H_2L)·Cl_4·nH_2O respectively.The complexes formed by H_2L~3 have the stoichiometries of M_2L·Cl_2·nH_2O. According to the results,tentative structures for these species are proposed.
Keywords:tetraazamacrocycle-N-diacetic acids  coordination compounds  zinc  cadmium  mercury
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