Acta Chimica Sinica ›› 2011, Vol. 69 ›› Issue (06): 640-646. Previous Articles     Next Articles

Full Papers

两种55-氯水杨酸铬(III)配合物的合成及反应性研究

南俊霞,刘斌,杨斌盛*   

  1. (山西大学分子科学研究所 化学生物学与分子工程教育部重点实验室 太原 00330000066)
  • 投稿日期:2010-07-24 修回日期:2010-10-20 发布日期:2010-11-25
  • 通讯作者: 杨斌盛 E-mail:yangbs@sxu.edu.cn
  • 基金资助:

    CopC铜调控机理的化学研究;水杨酸系列铬配合物的制备、降糖活性及机理研究

Synthesis and Reactivity of 55-Cl-Salicylic Acid-chromium(III) Complexes

NAN Jun-Xia, LIU Bin, YANG Bin-Sheng   

  1. (Institute of Molecular Science,, Key Laboratory of Chemical Biology and Molecular Engineering of Education Ministry,, Shanxi University,, Taiyuan 00330000066)
  • Received:2010-07-24 Revised:2010-10-20 Published:2010-11-25
  • Contact: BinSheng YANG E-mail:yangbs@sxu.edu.cn

Two new chromium(III) complexs [Cr(III)(55-Cl-SA)(en)22]Cl•22CH33OH•22H22O (I) and [Cr(III)(55-Cl-SA)(TETA)]ClO44•H22O (II) (55-Cl-SA==55-Cl-salicylic acid, en==ethylenediamine, TETA==triethylenetetramine) were synthesized and characterized by elemental analysis and X-ray crystallography. The reactivities of those two complexes were compared under different conditions by using UV-Vis and fluorescence spectroscopy. The results indicated that under acid condition, complex II decomposition speed is quicker than complex I|while for the photochemistry reaction, redox reaction in the condition of H22O22 and kinetic activity in the presence of EDTA, the decomposition rate of complex II is slower than complex I.

Key words: chromium complex, 55-Cl-salicylic acid, ethylenediamine, triethylenetetramine, decomposition speed