Design, synthesis and biological evaluation of novel benzo- and tetrahydrobenzo-[h]quinoline derivatives as potential DNA-intercalating antitumor agents
作者:Fatemeh Jafari、Hedyeh Baghayi、Parirokh Lavaee、Farzin Hadizadeh、Fatemeh Soltani、Hamideh Moallemzadeh、Salimeh Mirzaei、Sayyed Mohammad Aboutorabzadeh、Razieh Ghodsi
DOI:10.1016/j.ejmech.2018.12.060
日期:2019.2
A new series of benzo- and tetrahydro benzo-[h]quinoline bearing a flexible (dimethylamino)ethylcarboxamide side chain was designed and synthesized as DNA-intercalating antitumor agents. The cytotoxic activity of the synthesized compounds was evaluated against four human cancer cell lines including MCF-7, A2780, C26 and A549. In general, saturated quinolines (tetrahydrobenzo[h]quinolines) exhibited
设计并合成了一系列带有柔性(二甲基氨基)乙基羧酰胺侧链的苯并-和四氢苯并-[ h ]喹啉新系列,作为DNA嵌入抗肿瘤剂。评估了合成化合物对四种人类癌细胞系的细胞毒活性,包括MCF-7,A2780,C26和A549。通常,与其相应的不饱和喹啉(苯并[ h ]喹啉)相比,饱和喹啉(四氢苯并[ h ]喹啉)表现出更大的细胞毒性。化合物6e对所有四种人类癌细胞系均表现出明显的细胞毒性,IC 50值范围为1.86至3.91μM。所选化合物的相互作用显示出明显的细胞毒性(通过紫外和荧光光谱研究了带有小牛胸腺DNA(CT-DNA)的6b,6e,6i和6j)。一般而言,苯并[ ħ〕喹啉表现出较高的相互作用与DNA比它们相应的饱和四氢苯并[效果ħ ]喹啉。在该系列中,化合物6i表现出最大的DNA嵌入作用。使用膜联蛋白V-FITC /碘化丙锭染色法研究了大多数细胞毒性化合物(6e,6b和6i)在A549细胞中