Synthesis, structure and anticancer activity of (η6-benzene) ruthenium(II) complexes containing aroylhydrazone ligands
作者:Nanjan Mohan、Subramanian Muthumari、Rengan Ramesh
DOI:10.1016/j.jorganchem.2016.01.033
日期:2016.4
New benzene ruthenium(II) aroylhydrazone complexes of general molecular formula [Ru(η6–C6H6)Cl(L)] (where L = aroylhydrazone ligand) have been synthesized from the reaction of the precursor [Ru(η6–C6H6)(μ-Cl)Cl]2 and aroylhydrazone ligands. The composition of the complexes has been accomplished by elemental analysis and spectral methods (FT-IR, UV-Vis, 1H NMR). The molecular structure of complex 4
新苯钌(II)分子通式的aroylhydrazone络合物的[Ru(η 6 -C 6 H ^ 6)CL(L)](其中L = aroylhydrazone配体)已经被来自前体的[Ru(的反应合成η 6 - C 6 H 6)(μ-Cl)Cl] 2和芳酰hydr配体。配合物的组成已通过元素分析和光谱方法(FT-IR,UV-Vis,1 H NMR)完成。配合物4的分子结构通过单晶X射线结构分析已建立,表明酰yl配体作为钌的二齿N,O供体与钌配位,并且在钌(II)金属中心附近观察到典型的钢琴凳子几何形状。所有络合物在+0.74至+1.17 V(Ru II / Ru III ; Ru III / Ru IV)vs甘汞电极的电势范围内均显示出两个连续的不可逆氧化。此外,复合物1-4对人乳腺癌细胞系(MCF-7),人宫颈癌细胞系(HeLa)和非癌性NIH-3T3细胞的体外抗癌活性表现出中度至优异的细胞毒活性。从IC