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一些含杂环配体的过渡金属配合物的微波合成、光谱、热化学性质和生物活性
引用本文:Jain Rajendra K,Mishra A P.一些含杂环配体的过渡金属配合物的微波合成、光谱、热化学性质和生物活性[J].无机化学学报,2012,28(8):1687-1699.
作者姓名:Jain Rajendra K  Mishra A P
作者单位:Department of Chemistry, Synthetic Inorganic & Coordination Chemistry Laboratories, Dr. H. S. Gour Central University, Sagar, Madhya Pradesh 470003, India,Department of Chemistry, Synthetic Inorganic & Coordination Chemistry Laboratories, Dr. H. S. Gour Central University, Sagar, Madhya Pradesh 470003, India
摘    要:用5-氯邻羟苯甲醛与2-氨基-5-硝基噻唑(L1H)和4-氯苯甲醛与2-氨基-3-羟基吡啶(L2H)的反应,再用传统和微波方法将生成物与Cr髥,Co(II),Ni髤和Cu髤合成了一些席夫碱配合物。用元素分析,FTIR,快原子轰击质谱,摩尔电导率,电子光谱,1H-NMR,ESR,磁化率,热分析,电导率和XRD等对这些化合物进行了表征。这些配合物在空气中稳定并有颜色。分析数据表明所有配合物金属与配体的比均为1∶2,配位数为4或6。原子轰击质谱和热分析数据说明了这些配合物的降解方式。XRD图给出了这些配合物的结晶情况。席夫碱的上述金属配合物对革兰氏阳性菌:金黄色葡萄球菌和革兰氏阴性菌:大肠埃希菌(大肠杆菌)和真菌:黑曲霉和白色念珠菌显示出良好的抗菌活性。

关 键 词:微波方法  O  N供体  热分析  生物活性

Microwave Synthesis, Spectral, Thermal and Biological Significance of Some Transition Metal Complexes Containing Heterocyclic Ligands
Jain Rajendra K and Mishra A P.Microwave Synthesis, Spectral, Thermal and Biological Significance of Some Transition Metal Complexes Containing Heterocyclic Ligands[J].Chinese Journal of Inorganic Chemistry,2012,28(8):1687-1699.
Authors:Jain Rajendra K and Mishra A P
Institution:Department of Chemistry, Synthetic Inorganic & Coordination Chemistry Laboratories, Dr. H. S.;Gour Central University, Sagar, Madhya Pradesh 470003, India
Abstract:Some new Schiff base complexes of Cr(Ⅲ),Co(Ⅱ),Ni(Ⅱ) and Cu(Ⅱ) derived from 5-chlorosalicylaldehyde with 2-amino-5-nitrothiazole(L1H) and 4-chlorobenzaldehyde with 2-amino-3-hydroxypyridine(L2H) have been synthesized by conventional as well as microwave methods.These compounds have been characterized by elemental analysis,FTIR,FAB-mass,molar conductance,electronic spectra,1H-NMR,ESR,magnetic susceptibility,thermal,electrical conductivity and XRD analysis.The complexes are coloured and stable in air.Analytical data reveal that all the complexes exhibit 1∶2(metal∶ligand) ratio with coordination number of 4 or 6.FAB-mass and thermal data show degradation pattern of the complexes.XRD patterns indicate crystalline nature for the complexes.The Schiff base and metal complexes show a good activity against the Gram-positive bacteria: Staphylococcus aureus and Gram-negative bacteria: Escherichia coli and fungi: Aspergillus niger and Candida albicans.
Keywords:microwave method  O  N donor  thermal analyses  biological activities
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