Synthesis, <i>in vitro</i> antitumour activity, and molecular docking study of novel 2-substituted mercapto-3-(3,4,5-trimethoxybenzyl)-4(3H)-quinazolinone analogues
作者:Adel S. El-Azab、Alaa A.-M. Abdel-Aziz、Hazem A. Ghabbour、Manal A. Al-Gendy
DOI:10.1080/14756366.2017.1368504
日期:2017.1.1
A novel series of 2-substituted mercapto-3-(3,4,5-trimethoxybenzyl)-4(3H)-quinazolinones 1-20 was synthesised and evaluated for in vitro antitumour activity. N-(4-Chlorophenyl)-2-[(3-(3,4,5-trimethoxybenzyl)-4(3H)-quinazolinon-2-yl)thio)acetamide (7) and N-(3,4,5 trimethoxybenzyl)-2-[(3-(3,4,5-trimethoxybenzyl)-4(3H)-quinazolinon-2-yl)thio]propanamide (19) exhibited excellent antitumour properties
合成了一系列新的2-取代的巯基-3-(3,4,5-三甲氧基苄基)-4(3H)-喹唑啉酮1-20,并评估了其体外抗肿瘤活性。N-(4-氯苯基)-2-[(3-(3,4,5-三甲氧基苄基)-4(3H)-喹唑啉酮-2-基)硫基)乙酰胺(7)和N-(3,4,5三甲氧基苄基)-2-[(3-(3,4,5-三甲氧基苄基)-4(3H)-喹唑啉酮-2-基)硫基]丙酰胺(19)表现出优异的抗肿瘤特性,平均抑制生长浓度(GI50)为与5-氟尿嘧啶5-FU,吉非替尼和厄洛替尼的分别相比,分别为17.90和6.33 µM(平均GI50:分别为18.60、3.24和7.29 µM)。化合物7和19的GI50(µM)值与5-FU,吉非替尼,厄洛替尼和厄洛替尼对肿瘤细胞株体外亚群的研究表明,化合物7和19的活性几乎等于或高于那些标准药物的活性,尤其是对肺,中枢神经系统和乳腺癌细胞的活性。然而,化合物5、10、14、14、1