Cytotoxicity and Antibacterial Evaluation of
<i>O</i>
‐Alkylated/Acylated Quinazolin‐4‐one Schiff Bases
作者:Neha Manhas、Parvesh Singh、Chunderika Mocktar、Moganavelli Singh、Neil Koorbanally
DOI:10.1002/cbdv.202100096
日期:2021.5
(SAR) analysis revealed that O‐alkylation generally increased the anticancer activity and selectivity of quinazoline‐4‐one Schiff bases toward Caco‐2 cells. The fluorinated Schiff‐base generally exhibited even more significant cytotoxic activity compared to their chlorine analogs. Surprisingly, none of the quinazoline‐4‐one Schiff bases displayed encouraging antibacterial activity against the bacterial
合成了一系列喹唑啉-4-one Schiff 碱,并在体外测试了它们对两种癌细胞系(MCF-7、Caco-2)和一种人胚胎细胞系(HEK-293)的细胞毒性,包括它们对两种癌细胞的抗菌评估。革兰氏阳性和四种革兰氏阴性细菌菌株。大多数喹唑啉-希夫碱对 Caco-2 表现出有效的细胞毒性。3 - [(Ž) - (4 - [(丁-2-炔-1-基)氧基]苯基}亚甲基)氨基] -2-甲基喹唑啉-4(3 H ^) -酮(1207)与所述ø -丁炔官能团显示了三个倍高细胞毒性活性(IC 50相比,5-氟尿嘧啶(5-FU = 376.8μM); IC 50=1086.1 微米)。然而,所有化合物都被发现对 HEK-293 有毒,除了 3-[( Z )-(4-[(2,4-二氟苯基)甲氧基]苯基}亚甲基)氨基]-2-甲基喹唑啉-4( 3 H )-one ( 6h ) 显示出比 5-FU 低约三倍的毒性和更高的选择性指数。构效关系