Search Results - "D’Oliveira, Giulio D. C"
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Experimental and molecular modeling study of a novel arylsulfonamide chalcone
Published in Journal of molecular modeling (01-07-2019)“…Chalcones have been reported to present biological activities that are potentialized when a sulfonamide group is attached. A comprehensive structural study was…”
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Analysis of two novel 1–4 quinolinone structures with bromine and nitrobenzyl ligands
Published in Journal of molecular modeling (01-03-2019)“…The scientific community has shown particular interest in the study of quinolinones—a class of bicyclic organic compounds. An example of these compounds are…”
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Development and Analytical Validation of the Methodology for Vitamins in Tablets by Ultra-Performance Liquid Chromatography
Published in Journal of chromatographic science (17-01-2020)“…In the present study, we developed a reliable and robust chromatographic method for the quantification of multivitamins in tablet samples by ultra-performance…”
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Chalcone as Potential Nonlinear Optical Material: A Combined Theoretical, Structural, and Spectroscopic Study
Published in Journal of physical chemistry. C (14-03-2019)“…In this work, we propose the synthesis of a novel bromine chalcone (E)-3-(2-bromophenyl)-1-(2-((phenylsulfonyl)amine))phenyl)prop-2-en-1-one (BRC) that has…”
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A new quinolinone-chalcone hybrid with potential antibacterial and herbicidal properties using in silico approaches
Published in Journal of molecular modeling (01-06-2022)“…Quinolinone-chalcones are hybrid compounds consisting of chalcone and quinolone moieties with biological activity related to their hybrid structure. This work…”
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Insights on a new sulfonamide chalcone with potential antineoplastic application
Published in Journal of molecular modeling (01-07-2021)“…Chalcones (E)-1,3-diphenyl-2-propene-1-ones, a class of biosynthetic precursor molecules of flavonoids, have a wide variety of biological applications. Besides…”
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Synthesis, Characterization and Evaluation of in vitro Antitumor Activities of Novel Chalcone-Quinolinone Hybrid Compounds
Published in Journal of the Brazilian Chemical Society (01-11-2018)“…Chalcone-quinolinone hybrid compounds, as well as the synthesis of such compounds, have few reports in the literature. Such compounds may be quite useful in…”
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Chalcone as Potential Nonlinear Optical Material: A Combined Theoretical, Structural and Spectroscopic Study
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (21-02-2019)“…In this work, we propose the synthesis of a novel bromine chalcone (E)-3-(2-bromophenyl)-1-(2phenylsulfonylamine)-phenyl)prop-2-en-1-one (BRC) that has been…”
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Reagent‐induced asymmetric induction in addition reaction of reduced glutathione onto bis‐Mannich chalcones
Published in Archiv der Pharmazie (Weinheim) (01-07-2018)“…The stereochemistry of non‐enzyme catalyzed nucleophilic addition of GSH to 4′‐hydroxychalcone 1 and its bis‐Mannich derivative 2 was investigated at different…”
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Different reactivity to glutathione but similar tumor cell toxicity of chalcones and their quinolinone analogues
Published in Medicinal chemistry research (01-09-2019)“…Non-enzyme catalyzed nucleophilic addition of reduced glutathione (GSH) onto two open-chain sulfonamide chalcones and two quinolinone-chalcone hybrids were…”
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Effects of chlorine and nitro groups on the crystal structure of novel 4-quinolinone derivatives from sulfonamide chalcone
Published in Computational and theoretical chemistry (01-06-2024)“…[Display omitted] •Exploration of novel 4-quinolinones derivatives derived from chalcone sulfonamide.•Crystal packing analysis via DFT calculations.•Impact of…”
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A comparative structural analysis of arylsulfonamide chalcones with potential as a biofuel additive
Published in Journal of molecular structure (15-03-2023)“…•Arylsulfonamide chalcones show a great potential protection against oxidation of biodiesel.•Fukui functions are used to identify arylsulfonamide chalcone…”
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Machine learning prediction of the potential pesticide applicability of three dihydroquinoline derivatives: Syntheses, crystal structures and physical properties
Published in Journal of molecular structure (15-04-2020)“…Increasingly machine learning processes have been applied in the search and development of compounds that may have specific physicochemical properties to the…”
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Benzenesulfonyl incorporated chalcones: Synthesis, structural and optical properties
Published in Journal of molecular structure (15-05-2020)“…Although the optical properties and applicability of chalcones as potential nonlinear optical(NLO) materials is well known, hybrids having both chalcone and…”
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Sulphonamide chalcones: Conformationally diverse yet optically similar
Published in Journal of molecular structure (15-12-2019)“…In this paper, we present the synthesis of three chalcone analogues and their spectroscopic, structural and optical characterization. The influence of the…”
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Structural changes and control on conjugation of glutathione with chalcones and their quinolinone analogues
Published in Acta crystallographica. Section A, Foundations and advances (20-07-2018)“…Abstract only…”
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In silico-driven identification and structural analysis of nitrodihydroquinolinone pesticide candidates with antifungal activity
Published in Journal of molecular structure (15-02-2021)“…•The results show nitrodihydroquinoline isomers as antifungal compounds.•The prediction was validated by MIC assay for Aspergillus niger.•The crystal packing…”
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Methoxylated Quinoline-Chalcones with Potential Pesticidal Activity: From Synthesis to Supramolecular Framework
Published in Journal of the Brazilian Chemical Society (2024)“…In this work, the molecular properties of the (E)-3-(4-nitrobenzylidene)-2-(4-methoxyphenyl)- 2,3-dihydro-1-(phenylsulfonyl)-quinolin-4(1H)-one were studied,…”
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