Synthesis and structural characterization of oxovanadium(V) complexes with mixed tridentate benzohydrazone and bidentate no ligands

被引:0
作者
Sheng, G. H. [1 ]
Han, Y. W. [1 ]
Xu, Y. [1 ]
Hu, X. M. [1 ]
You, Z. L. [2 ]
Zhu, H. L. [1 ]
机构
[1] Shandong Univ Technol, Sch Life Sci, Zibo 255049, Peoples R China
[2] Liaoning Normal Univ, Dept Chem & Chem Engn, Dalian 116029, Peoples R China
关键词
HELICOBACTER-PYLORI UREASE; SCHIFF-BASES; MODEL COMPLEXES; INHIBITION; HYDROXAMATE; HYDRAZONES; CHEMISTRY; VANADATE;
D O I
10.1134/S1070328415080047
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
New oxovanadium(V) complexes, [VO(L-1)(Bha)] (I) and [VO(L-2)(Qnl)] (II), were prepared by the reactions of [VO(Acac)(2)] (Acac = acetylacetonate), (4-nitrophenoxy)acetic acid [1-(2-hydroxy-3-methylphenyl)methylidene]hydrazide (H2L1) and benzohydroxamic acid (HBha), and [VO(Acac)(2)], N'-(2-hydroxy-5-methylbenzylidene)-3-methylbenzohydrazide (H2L2), and 8-hydroxyquinoline (HQnl) in methanol, respectively. Crystal and molecular structures of complexes I and II were determined by elemental analysis, infrared and UV-Vis spectra and single crystal X-ray diffraction (CIF files CCDC nos. 1000875 (I) and 1012028 (II)). The V atoms in the complexes are in octahedral coordination. Thermal stability of complex I was studied.
引用
收藏
页码:496 / 502
页数:7
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