Synthesis, antimicrobial activity and quantum chemical investigation of novel succinimide derivatives
作者:Jelena Petković Cvetković、Bojan Đ. Božić、Nebojša R. Banjac、Jovana Petrović、Marina Soković、Vesna D. Vitnik、Željko J. Vitnik、Gordana S. Ušćumlić、Nataša V. Valentić
DOI:10.1016/j.molstruc.2018.12.083
日期:2019.4
that some of the synthesized compounds showed promising in vitro antifungal activities towards several test fungi. 1-(4-Bromophenyl)-3-ethyl-3-methylpyrrolidine-2,5-dione (8) exhibited significant in vitro inhibitory activities against broad spectra of fungus, and on the basis of obtained data, the investigated bromo derivative has to be observed as novel potential fungicide. The density functional theory
摘要 本研究合成了12个新的1-芳基-3-乙基-3-甲基吡咯烷-2,5-二酮,并通过FT-IR、1H NMR、13C NMR光谱和元素分析对其结构进行了表征。在合成路线的最后一步,相应的琥珀酸和取代苯胺之间的缩合反应已经使用微波辐射得到改善。已经观察到与常规缩合相比显着更高的产率。初步生物学结果表明,一些合成的化合物对几种测试真菌显示出有希望的体外抗真菌活性。1-(4-Bromophenyl)-3-ethyl-3-methylpyrrolidine-2,5-dione (8) 在体外对广谱真菌表现出显着的抑制活性,并根据获得的数据,所研究的溴代衍生物必须被视为新型潜在杀菌剂。已进行密度泛函理论 (DFT) 计算以研究所研究分子的构效关系 (SAR)。为了预测分子的化学活性,分析了分子静电势 (MEP) 图以优化 1-苯基-3-乙基-3-甲基吡咯烷-2,5-二酮 (4) 和 1- (4-溴苯基)-3-乙基-3-甲基吡咯烷-2