Synthesis, docking studies and antitumor activity of phenanthroimidazole derivatives as promising c-myc G-quadruplex DNA stabilizers
作者:Qiong Wu、Yue Song、Ruotong Liu、Rui Wang、Wenjie Mei、Weiming Chen、Huanglan Yang、Xicheng Wang
DOI:10.1016/j.bioorg.2020.104074
日期:2020.9
Phenanthroimidazole derivatives containing phenanthroline and imidazole heterocyclic aromatic rings are effective agents to inhibit tumor cell growth. Herein, halogen element-modified imidazo[4,5f][1,10]phenanthroline derivatives 1–6 (1, 4-fluorophenyl; 2, 4-chlorophenyl; 3, 4-bromobenyl; 4, 2,3-dichlorophenyl; 5, 3,4-dichlorophenyl; and 6, 2,4-dichlorophenyl) were synthesized, and their antitumor activities were
含有菲咯啉和咪唑杂环芳环的菲并咪唑衍生物是抑制肿瘤细胞生长的有效药物。在本文中,卤族元素改性的咪唑并[4,5 ˚F ] [1,10]菲咯啉衍生物1-6(1,4-氟苯基; 2,4-氯苯基; 3,4- bromobenyl; 4,2,3-二氯苯基; 5,3,4-二氯苯基;和6,2,4-二氯苯基)的合成,和它们的抗肿瘤活性进行了研究。所有化合物,特别是4种化合物,对鼻咽癌CNE-1细胞均表现出优异的抑制作用。该作用优于阿霉素。复合图4还显着阻断了斑马鱼异种移植模型中CNE-1细胞的增殖。该抗肿瘤机制可能归因于细胞凋亡的诱导,其通过稳定c-myc G-四链体DNA结构引发ROS介导的DNA损伤并产生线粒体功能障碍。结果表明菲并咪唑衍生物可以作为有希望的抗癌药。