Synthesis of thiazolylidenethiazoloquinazolinone hybrids from monocarbonyl curcumin analogues. Characterization, bio-evaluation and DFT study
作者:Soufiane Benreka、Fatima-Zohra Zradni、Fatiha Madi、Gilbert Kirsch、Souad Kasmi-Mir
DOI:10.1080/17415993.2021.1971669
日期:2022.1.2
all synthesized compounds were confirmed by 1H, 13CNMR, and elemental analysis. The newly synthesized hybrids were screened in vitro for their antimicrobial and antioxidant activities. Preliminary studies showed that compounds D4, D5, D10, D11, and D12 exhibited superior inhibitory behaviors against some microorganisms in comparison with standard drugs. In addition, DPPH radical scavenging assay was
鉴于姜黄素及其类似物具有的多种药理特性,喹唑啉硫酮3、噻唑并喹唑啉酮4和噻唑亚基噻唑喹唑啉酮杂化物D1-D12由 α, α' 双(亚芳基)环己酮 (BAC) 作为起始材料合成。所有合成化合物的结构均通过1 H、13 CNMR 和元素分析得到证实。在体外筛选新合成的杂种的抗菌和抗氧化活性。初步研究表明化合物D4、D5、D10、D11和D12与标准药物相比,对某些微生物表现出优异的抑制行为。此外,DPPH自由基清除试验被用来评估它们的抗氧化性能。因此,发现化合物D11是比其他化合物更强大的抗氧化剂。此外,HOMO-LUMO 能量值和一些化学参数表明合成的杂化D11比D7更具反应性。这些结果与我们关于抗氧化剂的实验数据一致。此外,计算了分子静电势(MEP)图,以预测合成杂化物D7和D11 的亲核和亲电攻击的反应位点。