Articles with "chalcone derivatives" as a keyword



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Synthesis and Carbonic Anhydrase Inhibition of Tetrabromo Chalcone Derivatives

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Published in 2017 at "Archiv der Pharmazie"

DOI: 10.1002/ardp.201700198

Abstract: In the present study, human carbonic anhydrase (hCA) enzyme was purified and characterized from fresh blood human red cells by Sepharose‐4B‐l‐tyrosine‐sulfanilamide affinity gel chromatography. Secondly, a series of new tetrabromo chalcone derivatives containing 4,7‐methanoisoindol‐1,3‐dione (2a–i)… read more here.

Keywords: carbonic anhydrase; tetrabromo chalcone; chalcone derivatives; inhibition ... See more keywords
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Design, synthesis, and antidepressant/anticonvulsant activities of 3H-benzo[f]chromen chalcone derivatives

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Published in 2021 at "Medicinal Chemistry Research"

DOI: 10.1007/s00044-021-02742-5

Abstract: In this study, 19 3H-benzo[f]chromen chalcone derivatives (2a–2s) were obtained from 2-hydroxy-1-naphthaldehyde as the starting material, and their structures were confirmed by IR, 1H NMR, 13C NMR, and ESI-MS analyses. The antidepressant activities of the… read more here.

Keywords: chromen chalcone; design synthesis; activity; benzo chromen ... See more keywords
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Quinoline containing chalcone derivatives as cholinesterase inhibitors and their in silico modeling studies

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Published in 2018 at "Computational biology and chemistry"

DOI: 10.1016/j.compbiolchem.2018.08.003

Abstract: Cholinesterases (ChEs) play a vital role in regulating cholinergic transmission. Inhibition of ChEs is thought to be an emerging and useful therapeutic target for neurodegenerative disorders through restoration of acetylcholine (ACh) levels in the brain… read more here.

Keywords: quinoline containing; containing chalcone; chalcone derivatives; inhibitors silico ... See more keywords
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Synthesis, crystal structures, spectroscopic and nonlinear optical properties of chalcone derivatives: A combined experimental and theoretical study

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Published in 2017 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2017.03.090

Abstract: Abstract A set of chalcone compounds were prepared by reacting p-bromoacetophenone with various substituted aromatic aldehyde in ethanol using sodium ethoxide as base. The synthesized molecules were well characterized using spectroscopic techniques like UV–Vis, fourier… read more here.

Keywords: chalcone derivatives; optical properties; study; properties chalcone ... See more keywords
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New Cu (II), Co(II) and Ni(II) complexes of chalcone derivatives: Synthesis, X-ray crystal structure, electrochemical properties and DFT computational studies

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Published in 2018 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2017.10.084

Abstract: Abstract The reaction of nickel(II), copper(II) and cobalt(II) with 4-hydroxy-3-[(2E)-3-(1H-indol-3-yl)prop-2-enoyl]-6-methyl-2H-pyran-2-one (HL) leads to a series of new complexes: Ni(L)2(NH3), Cu(L)2(DMF)2 and Co(L)2(H2O). The crystal structure of the Cu(L)2(DMF)2 complex have been determined by X-ray diffraction… read more here.

Keywords: crystal structure; new complexes; chalcone derivatives; complexes chalcone ... See more keywords
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Crystal structure, linear and nonlinear optical properties of three thiophenyl chalcone derivatives: A combined experimental and computational study

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Published in 2020 at "Optical Materials"

DOI: 10.1016/j.optmat.2020.110462

Abstract: Abstract Three thiophenyl chalcone derivatives, (E)-1-(5-bromo-2-thienyl)-3-(4-bromophenyl)prop-2-en-1-one (B5B2SC), (E)-1-(5-bromo-2-thienyl)-3-(3-chlorophenyl)prop-2-en-1-one (3C5B2SC), and (E)-1-(5-bromo-2-thienyl)-3-(2-methoxyphenyl)prop-2-en-1-one (2M5B2SC), were successfully synthesized and crystallized. The structures were confirmed by experimental and theoretical FTIR and 1H NMR spectra. The crystal structures were determined… read more here.

Keywords: thiophenyl chalcone; three thiophenyl; chalcone derivatives; prop one ... See more keywords
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Chalcone derivatives from the root bark of Morus alba L. act as inhibitors of PTP1B and α-glucosidase.

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Published in 2018 at "Phytochemistry"

DOI: 10.1016/j.phytochem.2018.08.001

Abstract: As part of our continuing research to obtain pharmacologically active compounds from Morus alba L. (Moraceae), four Diels-Alder type adducts (DAs) [morusalbins A-D], one isoprenylated flavonoid [albanin T], together with twenty-one known phenolic compounds were… read more here.

Keywords: chalcone derivatives; ptp1b glucosidase; morus alba; root bark ... See more keywords
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Discovery of Novel Quinoline-Chalcone Derivatives as Potent Antitumor Agents with Microtubule Polymerization Inhibitory Activity.

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Published in 2019 at "Journal of medicinal chemistry"

DOI: 10.1021/acs.jmedchem.8b01755

Abstract: A series of novel quinoline-chalcone derivatives were designed, synthesized, and evaluated for their antiproliferative activity. Among them, compound 24d exhibited the most potent activity with IC50 values ranging from 0.009 to 0.016 μM in a… read more here.

Keywords: chalcone derivatives; quinoline chalcone; novel quinoline; discovery novel ... See more keywords
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Catalytic Asymmetric Transfer Hydrogenation of trans-Chalcone Derivatives Using BINOL-derived Boro-phosphates.

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Published in 2020 at "Organic letters"

DOI: 10.1021/acs.orglett.0c02042

Abstract: Chiral phosphoric-acid-catalyzed asymmetric reductions of trans-chalcones have been investigated in this work. A BINOL-derived boro-phosphate-catalyzed asymmetric transfer hydrogenation of the carbon-carbon double bond of trans-chalcone derivatives employing borane as a hydride source was realized. This… read more here.

Keywords: trans chalcone; chalcone derivatives; transfer hydrogenation; binol derived ... See more keywords
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Access to Densely Functionalized Chalcone Derivatives with a 2-Pyridone Subunit via Pd/Cu-Catalyzed Oxidative Furan-Yne Cyclization of N-(2-Furanylmethyl) Alkynamides under Air.

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Published in 2018 at "Organic letters"

DOI: 10.1021/acs.orglett.8b00618

Abstract: A protocol for synthesis of chalcone derivatives with a 2-pyridone subunit from N-(2-furanylmethyl) alkynamides is reported. This synthesis involves Pd/Cu-catalyzed oxidative furan-yne cyclization at room temperature in air and may proceed via nucleopalladation of the… read more here.

Keywords: oxidative furan; derivatives pyridone; pyridone subunit; chalcone derivatives ... See more keywords
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Design, Synthesis, and SAR Studies of Some Novel Chalcone Derivatives for Potential Insecticidal Bioefficacy Screening on Spodoptera frugiperda (Lepidoptera: Noctuidae)

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Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.2c04814

Abstract: Spodoptera frugiperda is a species of the order Lepidoptera. It is one of the species of fall armyworm moths distinguished by its larval life stage, is found in different regions of Africa, and can cause… read more here.

Keywords: chalcone derivatives; spodoptera frugiperda; frugiperda; novel chalcone ... See more keywords