Results 21 to 30 of about 10,225 (206)
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
doaj +1 more source
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
doaj +1 more source
Synthesis, spectral correlation and insect antifeedant activities of some 2-benzimidazole chalcones
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
doaj +1 more source
Chalcones are among the leading bioactive flavonoids with a therapeutic potential implicated to an array of bioactivities investigated by a series of preclinical and clinical studies.
Bahare Salehi +22 more
doaj +1 more source
Phthalocyanine-chalcone conjugates
A phthalocyanine-chalcone conjugate was previously reported to retain the full photodynamic activity of the phthalocyanine and a slightly lowered antivascular effect of the chalcone. Assuming that it was due to an insufficient release of the chalcone, we described here several grafting modes applied to the preparation of phthalocyanine-chalcone ...
Aribi, Fallia +15 more
openaire +3 more sources
BIOLOGICAL ACTIVITIES AND NOVEL APPLICATIONS OF CHALCONES [PDF]
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
doaj +2 more sources
Chalcones to control Alternaria alternata in murcott tangor fruits
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
doaj +3 more sources
A Comprehensive Review of Aminochalcones
Chalcones, members of the flavonoid family, display a plethora of interesting biological activities including but not limited to antioxidant, anticancer, antimicrobial, anti-inflammatory, and antiprotozoal activities.
Rimsha Irfan +3 more
doaj +1 more source
Identification and Functional Characterization of Fungal Chalcone Synthase and Chalcone Isomerase
By mining fungal genomic information, a noncanonical iterative type I PKS fused with an N-terminal adenylation-thiolation didomain, which catalyzes the formation of naringenin chalcone, was found. Structural prediction and molecular docking analysis indicated that a C-terminal thioesterase domain was involved in the Claisen-type cyclization.
Sho Furumura +7 more
openaire +2 more sources
Green Synthesis, Characterization, Photophysical and Electrochemical Properties of Bis-chalcones
Donor-acceptor conjugated dienes (bis-chalcones) were synthesized via an ultrasonic radiation, accomplished by the reaction between 3-acetyl-2,5-dimethylthiophene/1 (2,5-dimethyl-furan-3-yl)- ethanone and terephthalaldehyde.
Abdullah M. Asiri +5 more
doaj +1 more source

