Articles with "quinolinone" as a keyword



Exploring quinolinone–chalcones: Synthesis, antioxidant potential and industrial applications in biofuels

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Published in 2025 at "Biofuels"

DOI: 10.1002/bbb.2774

Abstract: Biofuels undergo oxidative degradation, which reduces their storage stability and efficiency, hindering their large‐scale adoption and integration into the global energy matrix. To address this issue, we synthesized and characterized four novel quinolinone–chalcone derivatives (substituted… read more here.

Keywords: quinolinone chalcones; exploring quinolinone; stability; biofuels exploring ... See more keywords

Photoluminescence and cytotoxicity properties of new quinolinone lanthanide nano-complexes

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Published in 2019 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2019.04.051

Abstract: Abstract Novel lanthanide nano-complexes of La3+, Y3+, Pr3+, Gd3+, Dy3+ and Er3+with quinolinone were synthesized and investigated by different fundamental tools such as C, H, N, molar conductivity, thermal, XRD and TEM analysis. In addition,… read more here.

Keywords: quinolinone; nano complex; nano; photoluminescence cytotoxicity ... See more keywords
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Visible-Light Excitation of Quinolinone-Containing Substrates Enables Divergent Radical Cyclizations.

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Published in 2019 at "Organic letters"

DOI: 10.1021/acs.orglett.9b01155

Abstract: Reported herein is the photochemical activity of quinolinone-containing substrates that directly reach an excited state upon light absorption to trigger radical-based bond-forming processes. The presented transformations allow divergent construction of valuable dihydro- or tetrahydrophenanthridin-6(5 H)-ones… read more here.

Keywords: light excitation; excitation quinolinone; visible light; quinolinone ... See more keywords

Anticancer Activity-Structure Relationship of Quinolinone-Based Compounds: An Overview.

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Published in 2021 at "Anti-cancer agents in medicinal chemistry"

DOI: 10.2174/1871520621666210112114439

Abstract: BACKGROUND Heterocyclic compounds play an important role in the pharmaceutical and biological processes. Among all heterocycles, quinolinone/quinoline has one of the most unique structures in the discovery of these compounds. These derivatives have been prepared… read more here.

Keywords: chemistry; anticancer activity; quinolinone; activity structure ... See more keywords

QSAR Studies, Molecular Docking, Molecular Dynamics, Synthesis, and Biological Evaluation of Novel Quinolinone-Based Thiosemicarbazones against Mycobacterium tuberculosis

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Published in 2022 at "Antibiotics"

DOI: 10.3390/antibiotics12010061

Abstract: In this study, a series of novel quinolinone-based thiosemicarbazones were designed in silico and their activities tested in vitro against Mycobacterium tuberculosis (M. tuberculosis). Quantitative structure-activity relationship (QSAR) studies were performed using quinolinone and thiosemicarbazide… read more here.

Keywords: mycobacterium tuberculosis; quinolinone; quinolinone based; tuberculosis ... See more keywords

Synthesis, Structural Determination, and Antioxidant Activities of Acyclic and Substituted Heterocyclic Phosphonates Linearly Linked 4-hydroxy-2(1H)-quinolinone

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Published in 2022 at "Molecules"

DOI: 10.3390/molecules27185960

Abstract: The chemical reactivity of 3-[(E)-3-(dimethylamino)-2-propenoyl]-4-hydroxy-1-methy-2(1H)-quinolinone (1) towards some phosphorus reagents was studied. The enaminone 1 was cyclized into pyranoquinolinylphosphonate 2 via treatment with diethyl phosphite in basic medium. However, its reaction with triethoxy phosphonoacetate gave… read more here.

Keywords: quinolinone; reaction; antioxidant activities; treatment ... See more keywords