Synthesis, spectral characterization, DNA binding, catalytic and in vitro cytotoxicity of some metal complexes
作者:Hala A. Kiwaan、Ayat S. El-Mowafy、Ashraf A. El-Bindary
DOI:10.1016/j.molliq.2021.115381
日期:2021.3
A series of 2-(4-sulfamethazine)hydrazono-5,5-dimethylcyclohexane-1,3-dione (HL) and its complexes of Co(II), Ni(II) and Cu(II) (1–3) were synthesized. Elemental measurements, FTIR, 1H NMR, 13C NMR, UV–Visible, X-ray diffraction analysis, and magnetic measurements have characterized the ligand and its complexes. By coordinating with the deprotonating and oxygen atom of the carbonyl group (C=O) through
一系列的2-(4-磺胺甲恶嗪)肼基-5,5-二甲基环己烷-1,3-二酮(HL)及其Co(II),Ni(II)和Cu(II)的配合物(1-3)为合成的。元素测量,FTIR,1 H NMR,13 C NMR,UV-可见,X射线衍射分析和磁测量已表征了配体及其配合物。通过through部分的氮原子(-NH-)与羰基(C = O)的去质子化和氧原子配位,从而形成配体(HL)起一元二齿配体的作用。配合物Co(II)和Ni(II)的配位几何形状为八面体,其中配合物Cu(II)为方形平面。通过优化的键长,键角和量子化学参数确定配体及其配合物。通过吸收光谱和粘度测量检查了配体及其复合物犊牛胸腺DNA的连接活性。相对于阳性对照,在长春碱和秋水仙碱的活力测定中已经公开了针对MCF-7和HepG-2活性肿瘤细胞的切片的合成化合物的评价结果。DPPH自由基清除试验可确定所有复合物的体外抗氧化功能。最后,真菌(