Results 61 to 70 of about 22,058 (147)

A Way to Improve Luminescent Efficiency of Bis-Chalcone Derivatives

Journal of Chemistry, 2016
Chalcone related compounds have been reported as a poor luminescence molecule due to the quenching processes from the intramolecular torsional motions and cis-trans isomerization in the α,β-unsaturated ketone moiety.
Meng Guan Tay, Mee Hing Tiong, Ying Ying Chia, Suzie Hui Chin Kuan, Zhi-Qiang Liu   +4 more
doaj   +1 more source

Synthesis of Chalcone and Flavanone Compound Using Raw Material of Acetophenone and Benzaldehyde Derivative

Indonesian Journal of Chemistry, 2010
Synthesis of flavanoid compounds of chalcone and flavanone groups have been conducted. Flavanoid Is one of the group natural products which is mostly found in plants and have been proved to have physiological activity as drug.
Ismiyarto Ismiyarto, Sabirin Matsjeh, Chairil Anwar   +2 more
doaj   +1 more source

Chalcone derivatives as potential antifungal agents: Synthesis, and antifungal activity

Journal of Advanced Pharmaceutical Technology & Research, 2015
Much research has been carried out with the aim to discover the therapeutic values of chalcone derivatives. Chalcones possess wide range of pharmacological activity such as antibacterial, antimalarial, antiprotozoal, antitubercular, anticancer, and ...
Deepa Gupta, D K Jain
doaj   +1 more source

The complex of Plasmodium falciparum falcipain-2 protease with an (E)-chalcone-based inhibitor highlights a novel, small, molecule-binding site

Malaria Journal, 2019
Background Malaria kills over 400,000 people each year and nearly half the world’s population live in at-risk areas. Progress against malaria has recently stalled, highlighting the need for developing novel therapeutics.
Jonathan M. Machin, Anastassia L. Kantsadi, Ioannis Vakonakis   +2 more
doaj   +1 more source

Highly effective, regiospecific reduction of chalcone by cyanobacteria leads to the formation of dihydrochalcone: two steps towards natural sweetness

Microbial Cell Factories, 2017
Background Chalcones are the biogenetic precursors of all known flavonoids, which play an essential role in various metabolic processes in photosynthesizing organisms. The use of whole cyanobacteria cells in a two-step, light-catalysed regioselective bio-
Beata Żyszka, Mirosław Anioł, Jacek Lipok   +2 more
doaj   +1 more source

Employing of 2-Acetylpyridine Based Chalcone as Hg2+ Sensing Material: Experimental and Theoretical Examination

Düzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
This study reports the evaluation of 2-acetylpyridine based chalcone structure as a useful sensing material for Hg2+ ion detection by the means of UV-visible spectroscopy.
Alparslan Atahan, Mecit Aksu, Mustafa Zengin, Ahmad Badreddin Musatat   +3 more
doaj  

Bromination of Chalcone

ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY
In this research work, a new compound, namely 2,6-dibromo-2,6-bis(bromo(phenyl)methyl)cyclohexanone (1), is synthesized and characterized for possible applications in organic electronic devices. The formation of the compound was confirmed by Fourier-transform infrared spectroscopy, 1H-, and 13C-NMR spectroscopy measurements.
Kosrat N. Kaka, Rebaz A. Omer, Dyari M. Mamand, Aryan F. Qader   +3 more
openaire   +3 more sources

Local Application of a New Chalconic Derivative (Chalcone T4) Reduces Inflammation and Oxidative Stress in a Periodontitis Model in Rats

Antioxidants
Chalcones are phenolic compounds with biological properties. This study had the aim to evaluate the effects of topical administration of a new synthetic chalcone, Chalcone T4, in an animal model of periodontitis induced by ligature.
Angelo Constantino Camilli, Mariely Araújo de Godoi, Vitória Bonan Costa, Natalie Aparecida Rodrigues Fernandes, Giovani Cirelli, Larissa Kely Faustino da Silva, Letícia Ribeiro Assis, Luis Octavio Regasini, Morgana Rodrigues Guimarães-Stabili   +8 more
doaj   +1 more source

SAR and molecular mechanism studies of monoamine oxidase inhibition by selected chalcone analogs

Journal of Enzyme Inhibition and Medicinal Chemistry, 2019
The present study describes the synthesis of a series of 22 chalcone analogs. These compounds were evaluated as potential human MAO-A and MAO-B inhibitors. The compounds showed varied selectivity against the two isoforms. The IC50 values were found to be
Raed Shalaby, Jacobus P. Petzer, Anél Petzer, Usman M. Ashraf, Ealla Atari, Fawaz Alasmari, Sivarajan Kumarasamy, Youssef Sari, Ashraf Khalil   +8 more
doaj   +1 more source

Structural and Interactional Analysis of the Flavonoid Pathway Proteins: Chalcone Synthase, Chalcone Isomerase and Chalcone Isomerase-like Protein

International Journal of Molecular Sciences
Chalcone synthase (CHS) and chalcone isomerase (CHI) catalyze the first two committed steps of the flavonoid pathway that plays a pivotal role in the growth and reproduction of land plants, including UV protection, pigmentation, symbiotic nitrogen fixation, and pathogen resistance.
Jacob A. Lewis, Eric P. Jacobo, Nathan Palmer, Wilfred Vermerris, Scott E. Sattler, James A Brozik, Gautam Sarath, ChulHee Kang   +7 more
openaire   +2 more sources