Studies on the synthesis, characterization, cytotoxic activities and plasmid DNA binding of platinum(II) complexes having 2-subsituted benzimidazole ligands
作者:Mahmut Gozelle、Aysun Kılıç Süloğlu、Güldeniz Selmanoğlu、Nagehan Ramazanoğlu、Leyla Açık、Fatma Gümüş
DOI:10.1016/j.poly.2019.01.028
日期:2019.3
some new platinum(II) complexes, which may have potent cytotoxic activity and low side effects, with benzimidazole derivatives containing some amino acid residues as substituents in their 2 position. Seven 2-subtituted benzimidazole derivatives (1–7) (2-(H, methyl isopropyl, isobutyl, sec-butyl 1H-imidazol-4-ylmethyl or 4-hydroxybenzyl)benzimidazole, respectively), seven platinum(II) complexes with two
摘要这项研究的目的是合成和评估一些新的铂(II)配合物的细胞毒活性和质粒DNA相互作用,这些配合物可能具有强的细胞毒活性和低副作用,其苯并咪唑衍生物中含有一些氨基酸残基作为取代基。 2位置。七个2-取代的苯并咪唑衍生物(1–7)(分别为2-(H,甲基异丙基,异丁基,仲丁基1H-咪唑-4-基甲基或4-羟基苄基)苯并咪唑),七个具有两个取代基的铂(II)配合物合成了带有氯氰基离去基团(1a-7a)和六个带有苯并咪唑载体配体的草酸酯离去基团(2b-7b)的铂(II)配合物。化合物的化学结构通过元素分析,IR,1H NMR和HRMS光谱进行表征。评价化合物对人HeLa宫颈癌细胞系的细胞毒活性。通过琼脂糖凝胶电泳研究了所有配体及其配合物与质粒DNA的相互作用以及它们与BamHI和HindIII酶的限制性核酸内切酶反应。具有2-(H,异丙基,1H-咪唑-4-基甲基或4-羟基苄基)苯并咪唑载体配体的化合