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2-巯基吡啶与钴(Ⅱ)、锰(Ⅱ)螯合物的合成及表征
引用本文:卢莲英,汪敦佳,魏先红,李敏.2-巯基吡啶与钴(Ⅱ)、锰(Ⅱ)螯合物的合成及表征[J].佳木斯大学学报,2005,23(1):92-94,113.
作者姓名:卢莲英  汪敦佳  魏先红  李敏
作者单位:[1]湖北师范学院化学与环境工程系,湖北黄石,435002 [2]湖北师范学院化学与环境工程系2003届毕业生,湖北黄石,435002
摘    要:以2—巯基吡啶为配体的钴(Ⅱ)、锰(Ⅱ)二种螯合物.经EDTA络合滴定分析、热重分析、红外光谱分析,确认了螯合物的组成与结构.结果表明:配体2—巯基吡啶是以S,N两原子为配体原子,与Mn(Ⅱ)以2:1、与Co(Ⅱ)以3:1的配比形成中性螯合物。

关 键 词:2—巯基吡啶  钴(Ⅱ)、锰(Ⅱ)螯合物  合成
文章编号:1008-1402(2005)01-0092-03

SYNTHESIS AND CHARACTERIZATION OF CHELATES OF 2- MERCAPTOPYRIDINE WITH CO(Ⅱ) - MN(Ⅱ)
LU Lian-ying,WANG Dun-jia,WEI Xian-hong,LI Min.SYNTHESIS AND CHARACTERIZATION OF CHELATES OF 2- MERCAPTOPYRIDINE WITH CO(Ⅱ) - MN(Ⅱ)[J].Journal of Jiamusi University(Natural Science Edition),2005,23(1):92-94,113.
Authors:LU Lian-ying  WANG Dun-jia  WEI Xian-hong  LI Min
Abstract:In this paper, a new Schiff base derived from 2-Mercaptopridine and its Mn(II),Co(II) complexes are synthesized. The probable structures of these chelates were advised by titration analysis, IR spectra and thermogravimetric. The analysis shows that with different metal ions, the ratio of metal to ligand is different. The ligand (L) is S and N to ligand atom, the L:M of Mn(II) chelates is 2:1,while Co (II) is 3:1.
Keywords:2-Mercaptopyridine  Co (II)-Mn(II) chelates  synthesis
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