Molecular docking, synthesis and evaluation of the antimicrobial, antiproliferative, and antioxidant properties of β-lactam bisindoles
作者:Somayeh Ranjbari、Aliasghar Jarrahpour、Sedigheh Kianpour、Saghi Sepehri、Roghayeh Heiran、Younes Ghasemi、Edward Turos
DOI:10.1016/j.molstruc.2023.136298
日期:2023.12
series of novel bis(indolyl)methane-β-lactam hybrids has been efficiently synthesized by a [2 + 2]-cycloaddition reaction of imines 5a-c with ketenes derived from substituted acetic acids. All cycloadducts were obtained in good to excellent yields, and their structures were established based on FT-IR, 1H NMR, 13C NMR spectral data, and elemental analysis. The cycloadditions were diastereoselective, leading
通过亚胺5a-c与衍生自取代乙酸的烯酮的 [2 + 2]-环加成反应,有效合成了一系列新型双(吲哚基)甲烷-β-内酰胺杂化物。所有环加合物均以良好至优异的产率获得,并且基于 FT-IR、1 H NMR、13 C NMR 光谱数据和元素分析确定了它们的结构。环加成是非对映选择性的,仅导致顺式-β-内酰胺6a-l的形成。对这些化合物的抗菌、抗氧化和抗增殖活性进行了评估。所有化合物(6a-l) 均针对革兰氏阳性葡萄球菌进行筛选。金黄色葡萄球菌(ATCC 25923) 和革兰氏阴性大肠杆菌(ATCC 25922)、铜绿假单胞菌(9027) 细菌。在该系列中,化合物6b-e和6g-j表现出显着水平的抗菌活性,与庆大霉素(对照标准)相当。还通过MTT测定筛选了β-内酰胺6a-1针对MCF-7和HepG2癌细胞系以及非癌性HEK-293细胞系的抗增殖活性。三种化合物 ( 6j-k)对 MCF-7 显示出