Results 21 to 30 of about 24,429,528 (155)

Synthesis and characterization of Cu and Fe (1:2) metal complexes based on their substituted pyridones acid dyes and their application on wool fabrics [PDF]

Journal of Chemistry Letters, 2022
In this study, the investigation deals with synthesis of acid dyes from 4-amino-1-(4-sulfophenyl)- 3-methyl-5-pyrazolone and their pyridone derivatives and their metal complexes (Cu (II)and Fe (II)).
Olamide Ajani, Bello Kasali, Kogo Abdulahi   +2 more
doaj   +1 more source

2-Pyridone-assisted palladium-catalyzed regioselective arylation of naphthamides. [PDF]

RSC Adv
The 2-pyridone scaffold receives attention in medicinal chemistry due to its bioisostere properties, which significantly contributing to lipophilicity, solubility, metabolic stability, and drug off-target effects.
Prajapati J, Chatterjee S.
europepmc   +2 more sources

Recent advances in chemistry and pharmacological aspects of 2-pyridone scaffolds

Journal of Saudi Chemical Society, 2021
Background: The chemistry and applications of 2-pyridone structures have recently attracted a lot of attention due to their uses as synthetic intermediates and their biological importance.
Mostafa M.K. Amer, Maged A. Aziz, Wesam S. Shehab, Magda H. Abdellattif, Samar M. Mouneir   +4 more
doaj   +1 more source

One-Pot Two-Step Catalytic Synthesis of Rationally Designed 6-amino-2-pyridone-3,5-dicarbonitriles Enabling Anti-Cancer Bioactivity [PDF]

, 2022
Herein we report a one-pot two-step synthesis of a bioactive 6-amino-2-pyridone-3,5-dicarbonitrile derivative using natural product catalysts betaine and guanidine carbonate.
Dipti B, Upadhyay, Joaquina, Nogales, Ruturajsinh M, Vala, Celestine, Chi, Lynden G, Nicely, Hitendra M , Patel, Sourav, Banerjee   +6 more
core   +1 more source

Azo-hydrazone tautomerism of aryl azo pyridone dyes [PDF]

Hemijska Industrija, 2013
In the last three or four decades disperse dyes derived from pyridones (in particular azo pyridone dyes) have gained in importance, and are widely used in various fields.
Mirković Jelena M., Ušćumlić Gordana S., Marinković Aleksandar D., Mijin Dušan Ž.   +3 more
doaj   +1 more source

Excitation Energy-Dependent Decay Dynamics of the S₁ State of N‑Methyl-2-pyridone

, 2023
The UV-induced decay dynamics of N-methyl-2-pyridone is investigated using a femtosecond time-resolved photoelectron spectroscopy method. Irradiation in the wavelength range of 339.3–258.9 nm prepares N-methyl-2-pyridone molecules with very different ...
Dongyuan Yang (8968340), Benjie Fang (17425269), Baihui Feng (17425266), Zhigang He (544691), Guorong Wu (307379), Xueming Yang (593735)   +5 more
core   +1 more source

Pyridone-substituted Pyridyl imines as Functionalised ligands in Coordination Chemistry and Catalysis

, 2018
In this thesis, the synthesis and coordination chemistry of a series of novel NNN and NN proton responsive ligands are described. All the ligands and complexes have been characterized by a combination of multinuclear NMR spectroscopic techniques, mass ...
Mona Hanash A. Alhalafi (7716149)
core   +7 more sources

Potential role of PIM1 inhibition in the treatment of SARS-CoV-2 infection

Journal of Genetic Engineering and Biotechnology, 2023
Background SARS-CoV-2 infection involves disturbing multiple molecular pathways related to immunity and cellular functions. PIM1 is a serine/threonine-protein kinase found to be involved in the pathogenesis of several viral infections. One PIM1 substrate,
Magda M. F. Ismail, Rehab R. El-Awady, Amal M. Farrag, Sara H. Mahmoud, Noura M. Abo Shama, Ahmed Mostafa, Mohamed A. Ali, Mohammed H. Rashed, Iman H. Ibrahim   +8 more
doaj   +1 more source

One-pot multicomponent green synthesis of novel series of 4-hydroxy-2-pyridone-fused spiropyrans catalyzed by acetic acid

, 2023
An efficient one-pot multicomponent reaction is reported for synthesizing a novel series 4-hydroxy-2-pyridone-fused spiropyran through the reaction of 4-hydroxy-6-methylpyridine-2-ones alkaloids, malononitrile or ethyl cyanoacetate, and ninhydrin or ...
Mahmood Kamali (16489191), Asadollah Ebrahimi (16489194)   +1 more
core   +1 more source

Cyclization of N-acetyl derivative: Novel synthesis – azoles and azines, antimicrobial activities, and computational studies

Heterocyclic Communications, 2022
2-Pyridone is considered as one of the most famous efficient pharmaceutical compounds. Many approaches were discovered to synthesize 2-pyridone. In this present research, chloroacetylation of benzylamine at simple conditions, EtONa/EtCOONa produced N ...
Hamed Eman O., Assy Mohamed G., Ouf Nabil H., Elsayed Doaa A., Abdellattif Magda H.   +4 more
doaj   +1 more source