有机化学 ›› 2026, Vol. 46 ›› Issue (8): 3079-3088.DOI: 10.6023/cjoc202603042 上一篇    下一篇

研究论文

新型香豆素衍生物的合成及其抗非小细胞肺癌活性研究

朱凯a, 邢琳a, 李璐璐a, 范君婷b, 盛瑞隆c, 郭锐华a,*()   

  1. a 上海海洋大学食品学院 海洋药物教研室 中国上海 201306
    b 南京医科大学药学院 药物分析学系 中国南京 211166
    c 马德拉大学木材化学研究中心(CQM) 葡萄牙丰沙尔市佩恩特阿达校区 9000-390
  • 收稿日期:2026-03-30 修回日期:2026-04-25 发布日期:2026-06-03
  • 通讯作者: 郭锐华
  • 基金资助:
    国家自然科学基金(82173731); 国家自然科学基金(81502955)

Synthesis and Anti-Non-Small Cell Lung Cancer Activity of Novel Coumarin Derivatives

Kai Zhua, Lin Xinga, Lulu Lia, Junting Fanb, Ruilong Shengc, Ruihua Guoa,*()   

  1. a Department of Marine Drugs, College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, China
    b Department of Pharmaceutical Analysis, School of Pharmacy, Nanjing Medical University, Nanjing 211166, China
    c Centro de Química da Madeira (CQM), Universidade da Madeira, Campus da Penteada, Funchal 9000-390, Portugal
  • Received:2026-03-30 Revised:2026-04-25 Published:2026-06-03
  • Contact: Ruihua Guo
  • Supported by:
    National Natural Science Foundation of China(82173731); National Natural Science Foundation of China(81502955)

合成了一系列新型香豆素衍生物1~15, 并评价了它们对A549细胞的抗癌活性. 多数衍生物表现出中等程度的抑制活性. 其中, 4-(氯甲基)-2-氧代-2H-色烯-7,8-二酰基二乙酸酯(2)、3-苄基-7-((2-氯吡啶-4-基)氧)-4-甲基-2H-色烯-2-酮(13)、3-苄基-4-甲基-2-氧代-2H-色烯-7,8-二基二乙酸酯(14)、3-苄基-4-甲基-2-氧代-2H-色烯-7,8-二基二丙酸酯(15)具有显著的生物活性, IC50值范围为(4.7±0.7)~(17.9±2.1) μmol/L. 衍生物13在体外对A549细胞具有显著的抑制活性, IC50值为(4.7±0.7) μmol/L. 对衍生物13进行网络药理学研究, 共得到166个交集靶点. 蛋白互作网络图(PPI)网络分析表明, 表皮生长因子(EGFR)是关键靶点; 富集性分析提示, 衍生物13可能通过多靶点调控与细胞存活及增殖相关的关键信号通路, 从而发挥抗肺癌的作用. 使用分子对接进行验证发现, 衍生物13对EGFR的对接得分为-33.18 kJ/mol. 分子对接结果显示, 衍生物13能够与EGFR蛋白的Ser-784、Arg-748和Lys-754残基形成相互作用, 这可能是其发挥调控作用的潜在机制. 同时, 衍生物13显著影响了A549细胞周期, 使之阻滞于G0/G1期. 研究结果表明, 衍生物13有望成为抗非小细胞肺癌的先导化合物.

关键词: 香豆素, 衍生物, 结构活性关系, 肺癌

A series of novel coumarin derivatives 1~15 were synthesized and evaluated for their anticancer activity against A549 cell. Most derivatives showed moderate inhibitory activities. Among them, 4-(chloromethyl)-2-oxo-2H-chromene-7,8- diyl diacetate (2), 3-benzyl-7-((2-chloropyrimidin-4-yl)oxy)-4-methyl-2H-chromen-2-one (13), 3-benzyl-4-methyl-2-oxo-2H- chromene-7,8-diyl diacetate (14) and 3-benzyl-4-methyl-2-oxo-2H-chromene-7,8-diyl dipropionate (15) presented remarkable bioactivities with IC50 values range from (4.7±0.7) to (17.9±2.1) μmol/L. Derivative 13 exhibited remarkable inhibitory activity against A549 (IC50=4.7±0.7 μmol/L) in vitro. Network pharmacology analysis of derivative 13 yielded a total of 166 intersecting targets. The protein-protein interaction (PPI) network identified epidermal growth factor receptor (EGFR) as a key target, and enrichment analysis suggested that derivative 13 may exert its anti-lung cancer effects through multi target regulation of key signaling pathways associated with cell survival and proliferation. Docking analysis showed that derivative 13 exhibited a docking score of -33.18 kJ/mol for EGFR. It was found to exert potential regulatory effects on the EGFR by interacting with Ser-784, Arg-748, and Lys-754 residues. Additionally, derivative 13 significantly affected the cell cycle of A549 cells, inducing G0/G1-phase arrest. Thus, these results suggest that derivative 13 is a promising lead compound for the treatment of non-small cell lung cancer.

Key words: coumarin, derivative, structure activity relationships, lung cancer