Novel urea and bis -urea primaquine derivatives with hydroxyphenyl or halogenphenyl substituents: Synthesis and biological evaluation
作者:I. Perković、M. Antunović、I. Marijanović、K. Pavić、K. Ester、M. Kralj、J. Vlainić、I. Kosalec、D. Schols、D. Hadjipavlou-Litina、E. Pontiki、B. Zorc
DOI:10.1016/j.ejmech.2016.08.021
日期:2016.11
selectivity and chloro or bromo derivatives 6e-g high selectivity against MCF-7 cells (IC50 0.1–2.6 μM). p-Fluoro derivative 6d, namely 3-(4-fluorophenyl)-1-[(4-[(6-methoxyquinolin-8-yl)amino]pentyl}carbamoyl)amino]urea, is the most promising compound. Further biological experiments showed that 6d affected cell cycle and induced cell death of MCF-7 cell line. Due to its high activity against MCF-7 cell line
设计,合成并评估了一系列具有尿素或双脲功能连接的伯氨喹和羟基或卤素取代的苯部分的新型化合物3a-j和6a-j。通过几个合成步骤,使用苯并三唑作为合成子来制备标题化合物。3- [3,5-双(三氟甲基)苯基] -1- 4-[((6-甲氧基喹啉-8-基)氨基]戊基}脲(3j)是活性最高的尿素,而1-[(4- [(6-甲氧基喹啉-8-基)氨基]戊基}氨基甲酰基)氨基] -3- [3-(三氟甲基)苯基]脲(6h)体外抗增殖筛选中活性最高的双脲衍生物针对八种经过测试的癌细胞系。具有羟基或一个卤素原子的尿素衍生物3a-g对所有测试的细胞系均表现出中等的抗增殖作用,但对乳腺癌MCF-7细胞系具有更强的活性,而三氟甲基衍生物3h-j对所有测试的细胞系则表现出抗增殖作用在低摩尔浓度范围内。最后,具有羟基和氟取代基6a-d的双脲显示出极高的选择性,氯或溴衍生物6e-g对MCF-7细胞具有高选择性(IC 50为0