Design, syntheses and antitumor activities evaluation of 1,5‐diaryl substituted pyrazole secnidazole ester derivatives
作者:Qing‐Hu Teng、Gui‐Xia Sun、Shu‐Ying Luo、Kai Wang、Fu‐Pei Liang
DOI:10.1002/jhet.4302
日期:2021.8
According to the drug hybridization principle, a series of novel 1,5-diaryl substituted pyrazole secnidazole ester derivatives (6aa–6gc) have been synthesized by the combinations of various 1,5-diarylpyrazole-3-carboxylic acids with secnidazole. The in vitro antitumor/cytotoxicities activities against tumor and normal cell lines, including NCI-H460 (lung tumor cell), MCG-803 (gastric tumor cell), Skov-3
根据药物杂交原理,通过多种1,5-二芳基吡唑-3-羧酸与塞克硝唑的组合,合成了一系列新型1,5-二芳基取代吡唑塞克硝唑酯衍生物(6aa - 6gc)。对肿瘤和正常细胞系的体外抗肿瘤/细胞毒活性,包括 NCI-H460(肺肿瘤细胞)、MCG-803(胃肿瘤细胞)、Skov-3(卵巢肿瘤细胞)、BEL-7404(肝肿瘤细胞)和 HL-7702(正常肝细胞),已使用 MTT 测定进行评估。所有化合物都显示出对四种肿瘤细胞系的有希望的抑制活性。该IC 50的6BC靠在BEL-7404细胞为2.03μM,而那些的6FC针对 NCI-H460,MCG-803 和 Skov-3 分别为 1.34、0.14 和 0.87 μM。所有这些值都远低于顺铂的值。此外,6fc和6bc也被证实对正常人肝细胞相当安全,因为其 IC 50值低于顺铂。基于这些结果,进一步对6fc和6bc进行细胞周期分析、细胞凋亡率检测和