Güncel Gönderiler: FEF, Kimya Bölümü Koleksiyonu
Toplam kayıt 480, listelenen: 21-40
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Novel phthalocyanines bearing fluoro-methylquinolin substituents: Synthesis, characterization, photophysical and photochemical properties
(Elsevier, 2024)The novel 4-((6-fluoro-2-methylquinolin-4-yl)oxy)phthalonitrile (3a), 3-((6-fluoro-2-methylquinolin-4-yl)oxy)phthalonitrile (3b), tetra 6-fluoro-2-methylquinolin-4-yl)oxy substituted zinc(II) phthalocyanines (4a and 4b) ... -
Synthesis and characterization of some new 2,3-disubstituted quinazolin-4(3h)-one compounds, investigation of urease, and ache inhibition properties, molecular, and docking study
(Springer, 2024)Objective: Novel 2,3-disubstituted 4-oxoquinazoline-3(4H) derivatives containing oxadiazole, thiazolidinone ring, the 4-oxoquinazoline-3(4H) Schiff bases, and carbothioamide structure were synthesized. All the synthesized ... -
Diversely functionalized benzopyran scaffolds as potential lead candidates for treating Alzheimer's disease and diabetes
(Elsevier, 2024)The current study deals with the preparation of polyfunctional benzopyran derivatives 1–25, synthesized by the condensation of 2,4-dihydroxy benzophenone, substituted aldehydes, and malononitrile. These compounds were ... -
Small steps to the big picture for health-promoting applications through the use of chickweed (stellaria media): in vitro, in silico, and pharmacological network approaches
(Wiley, 2024)Stellaria media L., also called chickweed, is widespread in all parts of the world. In the present study, we investigated the biological properties and chemical profiles of different extracts (ethyl acetate, ethanol, ... -
Fine-tuning the element dose in nanoparticle synthesis is the critical factor determining nanoparticle's impact on plant growth
(Elsevier, 2024)This study elucidates the impact of element dose during nanoparticle (NPs) synthesis on plant growth indices. Novel NPs containing two essential micro-nutrients, zinc (Zn) and manganese (Mn), were co-doped on cerium oxide ... -
Synthesis of novel quinazolinone-triheterocyclic hybrides as dual inhibition of urease and ache
(Springer, 2024)New triheteroyclic compounds containing quinazolinone, thiophene, andthiadiazole /thiazolidinone structureswere synthesized and characterized by FT-IR, 1H–NMR, and13C–NMRspectral data. The new compounds’ inhibitory activities ... -
An inhibition potential on some metabolic enzymes (urease and xanthine oxidase), essential oil contents and antioxidant effect of Sideritis lanata L.
(Springer, 2024)While people use the aerial parts of some Sideritis species as tea and sweetener, some species are used for medicinal purposes. In this study, anti-urease, anti-xanthine oxidase, and antioxidant activity of Sideritis lanata ... -
New metallophthalocyanine (M: Ni(II) and Fe(II)) complexes as efficient catalysts for transfer hydrogenation of various ketones
(Elsevier, 2024)Hydrogen transfer reduction methods are attracting increasing attention from synthetic chemists in view of their operational simplicity. Therefore, the novel Ni(II) and Fe(II) tetra substituted metallophthalocyanines ... -
Microplastics in honey from Türkiye: Occurrence, characteristic, human exposure, and risk assessment
(Elsevier, 2024)In this study, honey samples produced in Türkiye in 2023 were analyzed to assess occurrence of microplastics. The microplastics were physically and chemically characterised by stereomicroscope and FT-IR, respectively. ... -
Design, synthesis, molecular modeling, in vitro evaluation of novel piperidine-containing hydrazone derivatives as cholinesterase inhibitors
(Wiley, 2024)In an effort to develop new and effective therapeutic agents for Alzheimer's disease, a series of hydrazone derivatives bearing piperidine rings have been designed and synthesized. The chemical structures of the compounds ... -
Synthesis and anticancer activities of amide-bridged coumarin–quinazolinone hybrid compounds
(Springer, 2024)Abstract: Some novel 3-aminoquinazolin-4(3H)-one derivatives were synthesized by the reaction of 2-aminobenzhydrazide and corresponding iminoester hydrochlorides and then reacted with coumarin-3-carbonyl chloride to obtain ... -
An investigation of fastness and potential antibacterial features on cotton fabric colored with novel azo compounds
(Sage Publications, 2024)Novel azo compounds were synthesized by diazotization of aniline and of 3-aminopyridine in the presence of NaNO2 and HCl, followed by coupling with 2-methylresorcinol in alkaline media. The structures were characterized ... -
Expression in poplar of dehydroshikimate dehydratase induces transcriptional and metabolic changes in the phenylpropanoid pathway
(Oxford Academic, 2024)Modification of lignin in feedstocks via genetic engineering aims to reduce biomass recalcitrance to facilitate efficient conversion processes. These improvements can be achieved by expressing exogenous enzymes that interfere ... -
Imidazole-thiadiazole hybrids: A multitarget de novo drug design approach, in vitro evaluation, ADME/T, and in silico studies
(Wiley, 2024)A library of imidazole-thiadiazole compounds (1–24) was synthesized to explore their therapeutic applications. The compounds were subjected to meticulous in vitro evaluation against α-glucosidase, α-amylase, acetylcholinesterase ... -
A novel Schiff base-containing phthalocyanine and its azo dye-substituted analogue: The effect of pH on colour
(CSIRO, 2024)There are many studies in the literature devoted to the synthesis of phthalocyanines substituted with Schiff bases and azo dyes and their particular properties. However, the comparison of spectral properties of these ... -
Synthesis and urease inhibition activities of some new schiff bases benzimidazoles containing thiophene ring
(Springer, 2024)Objective: Schiff bases are significant pharmacophores and show varied biological applications such as antiurease, antidiabetic, antioxidant, antifungal, antibacterial, and anticancer. In this study, new Schiff bases ... -
Synthesis, in-vitro inhibition of cholinesterase and in silico studies of new hydrazide-hydrazones derived from Clopidogrel
(Elsevier, 2024)Due to the lack of an effective treatment for Alzheimer's disease, there is a need for the development of new and effective compounds. The synthesis of some new hydrazone derivatives (TA1-TA14) based on Clopidogrel bisulfate ... -
Impact of sonication time in nanoparticle synthesis on the nutrition and growth of wheat (Triticum aestivum L.) plant
(Elsevier, 2024)Nanotechnology in agricultural applications is promising in improving plant nutrition and yield, pest control, and gene delivery. However, the method to synthesize nanoparticles or nanocomposites (NCs) can play a crucial ... -
Microplastic contamination in some beverages marketed in türkiye: Characteristics, dietary exposure and risk assessment
(Elsevier, 2024)In this study, microplastic contamination in water, natural mineral water and mineral water, sparkling soft drinks, cold tea and some traditional beverages marketed in Türkiye were assessed. Microplastics physically and ... -
Application of phthalocyanine complexes of Cu(II), Co(II), Ni(II), and Zn(II) as catalysts in the transfer hydrogenation of acetophenone and its derivatives
(Elsevier, 2024)In this study, tetra substituted metallophthalocyanines (M: Ni, Zn, Co, and Cu) containing imine and azo groups were synthesized using microwave irradiation. The structures of all complexes have been totally characterized ...
