2022
DOI: 10.6023/cjoc202205028
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Synthesis and Antitumor Activity Evaluation of 2,4,6-Trisubstituted Quinazoline Derivatives Containing Thiazole Structure

Abstract: 4,6-三取代喹唑啉衍生物, 并测定了他们对 PC-3(人前列腺癌细胞系)、 H1975(人肺腺癌细胞系)、MGC-803(人胃癌细胞系)和 A549(人非小细胞肺癌细胞系)四种人肿瘤细胞的抗增殖活性. 其 中, 3-((2-(((2-氯噻唑-5-基)甲基)硫代)-6-甲氧基喹唑啉-4-基)氨基)苯甲氰(14i)是抗 MGC-803 细胞增殖活性最好的化合 物, IC50 为(4.54±0.32) μmol/L, 优于阳性对照 5-氟尿嘧啶(5-FU) [(8.14±0.68) μmol/L], 其作用机理实验显示化合物 14i 具有抑制 MGC-803 细胞克隆增殖和迁移, 以及可诱导细胞凋亡的作用, 并且可以将 MGC-803 细胞周期阻滞在 DNA 合成后期/有丝分裂期(G2/M). 这些结果表明, 化合物 14i 可作为一种潜在的抗肿瘤药物.

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