Synthesis, Characterization, and Biological Activity of a Novel Series of Benzo[4,5]imidazo[2,1-b]thiazole Derivatives as Potential Epidermal Growth Factor Receptor Inhibitors
作者:Xinshan Deng、Xiaoyu Tan、Tiantian An、Qingqing Ma、Zhe Jin、Ce Wang、Qingguo Meng、Chun Hu
DOI:10.3390/molecules24040682
日期:——
benzo[4,5]imidazo[2,1-b]thiazole derivatives was designed, synthesized, and evaluated for antitumor activity in human cancer cell lines and cellular toxicity against human normal cell lines using the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) colorimetric assay and EGFR inhibitory activities in vitro. Some target compounds such as 2-(benzo[4,5]imidazo[2,1-b]thiazol-3-yl)-N-(
基于表皮生长因子受体(EGFR)与吉非替尼分子对接的复合物分析、支架跳跃策略、活性亚结构的组合以及EGFR抑制剂的结构优化,新系列苯并[4,5]咪唑[4,5]咪唑[4,5]使用 3-(4,5-二甲基噻唑-2-基)-2,5 设计、合成和评估了 2,1-b] 噻唑衍生物在人类癌细胞系中的抗肿瘤活性和对人类正常细胞系的细胞毒性-二苯基溴化四唑 (MTT) 比色测定和体外 EGFR 抑制活性。一些目标化合物如2-(苯并[4,5]咪唑并[2,1-b]噻唑-3-基)-N-(2-羟基苯基)乙酰胺(D04)和2-(苯并[4,5]咪唑并[2,1-b]噻唑-3-基)-N-(萘-1-基)乙酰胺(D08)对EGFR高表达的人细胞系HeLa显示出显着的抗肿瘤活性。所有目标化合物对EGFR低表达的人细胞系HepG2几乎没有任何抗肿瘤活性,对人正常细胞系HL7702和人脐静脉内皮细胞系(HUVEC)几乎没有细胞毒性。三