Synthesis, molecular modeling and biological evaluation of N-benzylidene-2-((5-(pyridin-4-yl)-1,3,4-oxadiazol-2-yl)thio)acetohydrazide derivatives as potential anticancer agents
作者:Fei Zhang、Xiao-Liang Wang、Jing Shi、She-Feng Wang、Yong Yin、Yu-Shun Yang、Wei-Ming Zhang、Hai-Liang Zhu
DOI:10.1016/j.bmc.2013.11.004
日期:2014.1
of new 1,3,4-oxadiazole derivatives (6a–6x) containing pyridine and acylhydrazone moieties were synthesized and developed as potential telomerase inhibitors. The bioassay tests demonstrated that compounds 6n, 6o, 6q, 6s and 6t exhibited significant broad-spectrum anticancer activity with IC50 range from 0.76 to 9.59 μM against the four cancer cell lines (HEPG2, MCF7, SW1116 and BGC823). Moreover, all
合成了一系列新的含吡啶和酰基hydr部分的1,3,4-恶二唑衍生物(6a - 6x),并将其开发为潜在的端粒酶抑制剂。生物测定测试表明,化合物6n,6o,6q,6s和6t表现出显着的广谱抗癌活性,对四种癌细胞系(HEPG2,MCF7,SW1116和BGC823)的IC 50为0.76至9.59μM。此外,使用TRAP-PCR-ELISA测定法测定所有标题化合物的端粒酶抑制作用。化合物6s的IC 50表现出最高的抗癌活性相对于测试的癌细胞系为0.76–1.54μM,表现出最有效的端粒酶抑制活性,IC 50为1.18±0.14μM。进行对接模拟以研究化合物6s与端粒酶(pdb。3DU6)活性位点的可能结合方式,同时建立QSAR模型以检查先前的工作并引入新的方向。