Structural and Biological Activity Study of (E)-N’- (5-Chloro-2-Hydroxybenzylidene)Nicotinohydrazide) [H2L] and some of its Divalent Metal Complexes
作者:Ogunniran Kehinde Olurotimi、Adekoya Joseph Adeyemi、Bamgboye Omolara Agbeke、Ojo Olajumoke、Siyanbola Tolutope Oluwasegun、Ezenkeanyi Godfery Sunday
DOI:10.13005/ojc/330405
日期:2017.8.28
HSQC, CHN analyzer, ESI mass spectrometry and IR, Thereafter, five metal complexes [Cu(II), Fe(II), Zn(II), Mn(II) and Ni(II)] of the ligand were synthesized and their structural elucidation were achieved by using elemental analysis, infrared, EPR, molar conductivity and powder X-ray diffraction studies. Structural geometries of some of the compounds were predicted. Based on the analysis, octahedral
烟酸酰肼和2-羟基-5-氯苯甲醛在80°C下缩合形成ONO配位图案配体(H2L)。通过使用1 H NMR,13 C NMR,COSY,HSQC,CHN分析仪,ESI质谱和IR阐明了配体的结构,此后,发现了五种金属配合物[Cu(II),Fe(II),Zn(II),Mn通过元素分析,红外,EPR,摩尔电导率和粉末X射线衍射研究,合成了该配体的(II)和Ni(II)],并阐明了其结构。预测了某些化合物的结构几何形状。在分析的基础上,提出了配合物的八面体几何形状。通过微稀释法评估了配体和金属配合物的体外抗结核活性,以对抗结核分枝杆菌H37Rv。获得的结果(H2LMIC = 0。86μg/ mL),(CuLMIC = 0.64μg/ mL),(FeLMIC = 0.77μg/ mL),(ZnLMIC = 0.69μg/ mL),(MnLMIC = 1.12μg/ mL)和(NiLMIC = 0.92μg/