Substituted naphthoxy-phthalonitrile derivatives: Synthesis, substituent effects, DFT, TD-DFT Calculations, antimicrobial properties and DNA interaction studies

dc.contributor.authorGoncagül Serdaroğlu
dc.date.accessioned2024-03-08T05:03:38Z
dc.date.available2024-03-08T05:03:38Z
dc.date.issued2023tr
dc.departmentEğitim Fakültesitr
dc.description.abstractHerein, substituted-naphthol derivatives 4a–e were synthesized in two steps, namely the Diels Alder cycloaddition and Cu-catalyzed aromatization reactions, respectively. Then, pththalonitrile derivatives 7–12 have been prepared by a nucleophilic displacement reaction of 3-nitrophthalonitrile with the naphthol derivatives 4a-e, 5 and, obtained in excellent yields. Structural characterization of the compounds was identified by different spectroscopic techniques. Antimicrobial properties of the synthesized compounds were determined by the microdilution procedure against Gram-positive, Gram-negative bacteria, and yeast. Furthermore, the DNA interaction of the compounds were determined by gel electrophoresis. One of the most prominent findings is that compounds 9 and 10 have more inhibitory effects on Gram-positive bacteria than Gram-negative bacteria. These compounds especially exhibited the highest antibacterial potency against S. aureus (625 µg/mL) among Gram-positive bacteria. According to the plasmid DNA interaction results, the synthesized compounds caused changes in the structure and mobility of the plasmid DNA. Then, geometry optimizations and frequency calculations were conducted at B3LYP/6–311 G(d,p) level of DFT, and optimized structures were used for further analyses. The NBO results revealed that the π→π * and n→π * interactions were greatly contributed to lowering the stabilization energy of all compounds (7–12). FMO energy analyses showed that compound 9 has the biggest electrodonating power.tr
dc.identifier.doi10.1016/j.compbiolchem.2022.107798en_US
dc.identifier.endpage107798tr
dc.identifier.issue1tr
dc.identifier.pmid36495747en_US
dc.identifier.scopus2-s2.0-85144014880en_US
dc.identifier.scopusqualityN/A
dc.identifier.startpage107798tr
dc.identifier.urihttps://www.sciencedirect.com/science/article/pii/S1476927122001785
dc.identifier.urihttps://hdl.handle.net/20.500.12418/14983
dc.identifier.volume102tr
dc.identifier.wosWOS:000991419900001en_US
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.indekslendigikaynakPubMeden_US
dc.language.isoenen_US
dc.publisherElseviertr
dc.relation.ispartofComputational Biology and Chemistryen_US
dc.relation.publicationcategoryUluslararası Hakemli Dergide Makale - Kurum Öğretim Elemanıtr
dc.rightsinfo:eu-repo/semantics/openAccesstr
dc.titleSubstituted naphthoxy-phthalonitrile derivatives: Synthesis, substituent effects, DFT, TD-DFT Calculations, antimicrobial properties and DNA interaction studiesen_US
dc.typeArticleen_US

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