Synthesis and Cytotoxicity of 2-Methyl-1-substituted-imidazo[4,5- g ]quinoline-4,9-dione and 7,8-dihydro-10 H -[1,4]oxazino[3′,4′:2,3]imidazo[4,5- g ]quinoline-5,12-dione Derivatives
作者:Myung-Eun Suh、Min-Jung Kang、Hee-Won Yoo、So-Young Park、Chong-Ock Lee
DOI:10.1016/s0968-0896(00)00132-2
日期:2000.8
2-Methyl-1-substituted-imidazo[4,5-g]quinoline-4,9-diones and 7,8-dihydro-10H-[1,4]oxazino-[3',4':2,3]imidazo[4,5-g]quinoline-5, 12-dione (19) derivatives have been synthesized from 6,7-dichloro-5,8-quinolinedione for developing the new anticancer drugs. Our study on the cytotoxicity of imidazoquinolinedione derivatives has revealed that 7,8-dihydro-10H-[1,4]oxazino-[3',4':2,3]imidazo[4,5-g]quinoline-5, 12-dione
2-甲基-1-取代的咪唑并[4,5-g]喹啉-4,9-二酮和7,8-二氢-10H- [1,4]恶嗪-[3',4':2,3]由6,7-二氯-5,8-喹啉二酮合成了咪唑并[4,5-g]喹啉-5,12-二酮(19)衍生物,用于开发新的抗癌药物。我们对咪唑并喹啉二酮衍生物的细胞毒性研究表明,7,8-二氢-10H- [1,4]恶嗪基-[3',4':2,3]咪唑并[4,5-g]喹啉-5,12 -dione(19),一种四环杂醌类似物,在体外SRB分析中对人结肠肿瘤细胞(HCT 15)表现出高细胞毒性。该化合物的IC50值为0.026微克/毫升,而阿霉素和顺铂的IC50值分别为0.023微克/毫升和1.482微克/毫升。