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作 者:刘战雄 袁晶 张振锋[2] 颜德岳[1] 张万斌[1,2] Liu Zhanxiong;Yuan Jing;Zhang Zhenfeng;Yan Deyue;Zhang Wanbin(Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs,School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University,Shanghai 200240;School of Pharmacy,Shanghai Jiao Tong University,Shanghai 200240)
机构地区:[1]上海交通大学化学化工学院上海市手性药物分子工程重点实验室,上海200240 [2]上海交通大学药学院,上海200240
出 处:《有机化学》2018年第12期3302-3317,共16页Chinese Journal of Organic Chemistry
基 金:supported by the National Key Research and Development Plan (No. 2016YFA0201500);the National Natural Science Foundation of China (No. 21572131)~~
摘 要:为了进一步拓展醌并咪唑类化合物的分子多样性以获得更高的抗肿瘤活性和选择性,设计合成了一系列1-单取代的萘醌及蒽醌并咪唑衍生物.经细胞毒性实验发现,其中具有大共轭体系和小位阻取代基的1-甲基蒽醌并咪唑显示出优于此前报道的1,2-二取代萘醌并咪唑衍生物的抗肿瘤活性和选择性.其对乳腺癌细胞和非小细胞肺癌细胞具有很好的抗恶性增殖活性(IC_(50)=7.4和1.6μmol·L^(-1)),而对正常细胞L929则几乎不显示毒性(IC_(50)=150μmol·L^(-1)).In order to further expand the molecular diversity of quinone-fused imidazoles as anticancer agents, a number of1-monosubstituted 1H-naphtho[2,3-d]imidazole-4,9-diones and 1H-anthra[2,3-d]imidazole-4,11-diones were designed, synthesized and biologically evaluated. The structure-activity relationships were studied in vitro against three human cancer cell lines(human breast carcinoma cell line MCF-7, human cervical carcinoma cell line Hela and human lung carcinoma cell line A549)and one normal cell line(mouse fibroblast cell line L929). Among them, 1-methyl-1H-anthra[2,3-d]imidazole-4,11-dione, which bears a large π-system and a small N-substituent in the imidazole segment, showed good antiproliferative activity against MCF-7 and A549(IC50 values are 7.4 and 1.6 μmol·L^-1, respectively) and almost no cytotoxicity to L929(IC50 is 150 μmol·L^-1).
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