Results 21 to 30 of about 10,638 (220)
Journal of Taibah University for Science, 2021 Twelve novel chalcones were synthesized using 2-alkyloxy-naphthaldehydes and Mannich bases of 4-hydroxyacetophenone. The chalcones were characterized using FTIR, 1D and 2D NMR and HRMS spectroscopy.
Ghadah Aljohani +4 more
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Advances in the Synthesis of Heteroaromatic Hybrid Chalcones
Molecules, 2023 Chalcones continue to occupy a venerated status as scaffolds for the construction of a variety of heterocyclic molecules with medicinal and industrial properties. Syntheses of hybrid chalcones featuring heteroaromatic components, especially those methods
Ajay Mallia, Joseph Sloop
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Nematicide Chalcones Act Synergistically on <i>Caenorhabditis elegans</i> and <i>Meloidogyne incognita</i> Without Disrupting Soil Microbial Diversity and with Limited Toxicity to Human Cells. [PDF]
MoleculesPlant Parasitic Nematodes (PPNs), such as Meloidogyne incognita, cause significant agricultural losses worldwide. Conventional nematicides like methyl bromide are being phased out due to environmental and health concerns, prompting the search for safer ...
Calderón-Urrea A +5 more
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Molecules, 2021 Over the past several decades, photopolymerization has become an active research field, and the ongoing efforts to develop new photoinitiating systems are supported by the different applications in which this polymerization technique is involved ...
Nicolas Giacoletto, Frédéric Dumur
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Determination of the lipophilicity of 2'-hydroxychalcones by RP HPLC method [PDF]
Hemijska Industrija, 2016 Lipophilicity of twelve synthesized chalcones, whose ring B is a ortho, meta or para monosubstituted with alkyl, oxyalkyl groups or halogens was determined by reverse phase liquid chromatography, using octadecyl-functionalized (RP-18) silica gel
Bašić Jasmina V. +4 more
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E-Journal of Chemistry, 2004 Eleven new chalcones have been sysnthesised by condensing 3-bromo-4-(p-tolyl sulphonamido) acetophenone with different aromatic aldehydes using the method or Rohrman et al. The antimicrobial activity of these chalcones has been tested by adopting “paper
Miss Rashmi Jain +2 more
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Synthesis, spectral correlation and insect antifeedant activities of some 2-benzimidazole chalcones
Journal of Saudi Chemical Society, 2016 Some substituted styryl 2-benzimidazole ketones have been synthesised by fly-ash:H2SO4 catalysed aldol condensation of 2-benzimidazole methyl ketone and various substituted benzaldehydes in microwave oven. The yields of these chalcones are more than 70%.
P. Janaki, K.G. Sekar, G. Thirunarayanan
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Molecules, 2021 Several biological effects of chalcones have been reported to be associated with their thiol reactivity. In vivo, the reactions can result in the formation of small-molecule or protein thiol adducts.
Fatemeh Kenari +2 more
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BIOLOGICAL ACTIVITIES AND NOVEL APPLICATIONS OF CHALCONES [PDF]
Planta Daninha, 2016 This review provides information on the biological activities of chalcones (whether natural or synthetic derivatives) on different organisms, as well as an overview of the functions and possible new applications of these plant secondary metabolites on ...
C. DÍAZ-TIELAS +3 more
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Chalcones to control Alternaria alternata in murcott tangor fruits
Bioscience Journal, 2016 Alternaria brown spot (ABS), caused by the fungus Alternaria alternata pathotype tangerine, is one of the main phytosanitary problems for mandarin growers.
Renato Barbosa Camargos +8 more
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