Department of Studies in Chemistry, Karnatak University, Pavate Nagar, Dharwad-580003, India.
Eur J Med Chem. 2013 Apr;62:232-40. doi: 10.1016/j.ejmech.2013.01.004. Epub 2013 Jan 11.
A series of novel 2-(4-chlorophenyl)-5-methyl-4-(2-amine/oxy-ethyl)-2,4-dihydro-[1,2,4]triazol-3-one (5a-t) were synthesized and in vitro anticancerous action of the resulting compounds was studied against NCI-60 Human Tumor Cell Line at a single high dose (10(-5) M) concentration for primary cytotoxicity assay. Among the tested compounds (5a-e, 5g-h, 5k, 5p), the compound 5g (NSC: 761736/1) was further evaluated for five dose criteria at five different minimal concentrations against the full panel of 60 human tumor cell lines which exhibited activity against Leukemia (GI50: 1.10 μM), Non-Small Cell Lung Cancer (GI50: 1.00 μM), Renal Cancer (GI50: 1.00 μM), Colon Cancer (GI50: 1.66 μM), CNS Cancer (GI50: 1.36 μM), Melanoma (GI50: 1.82 μM), Ovarian Cancer (GI50: 1.64 μM) and Breast Cancer (GI50: 1.69 μM).
一系列新型 2-(4-氯苯基)-5-甲基-4-(2-胺/氧基-乙基)-2,4-二氢-[1,2,4]三唑-3-酮(5a-t)被合成,并在单一高剂量(10(-5) M)浓度下对 NCI-60 人肿瘤细胞系进行了初步细胞毒性测定,研究了所得化合物的体外抗癌作用。在所测试的化合物(5a-e、5g-h、5k、5p)中,化合物 5g(NSC:761736/1)在五个不同的最小浓度下进一步根据五个剂量标准进行了评估,针对 60 个人类肿瘤细胞系的全谱,该化合物对白血病(GI50:1.10 μM)、非小细胞肺癌(GI50:1.00 μM)、肾细胞癌(GI50:1.00 μM)、结肠癌(GI50:1.66 μM)、中枢神经系统癌症(GI50:1.36 μM)、黑色素瘤(GI50:1.82 μM)、卵巢癌(GI50:1.64 μM)和乳腺癌(GI50:1.69 μM)均具有活性。