Results 1 to 10 of about 42,888,361 (250)

Microwave assisted synthesis of 2-pyridone and 2-pyridone based compounds [PDF]

open access: yesHemijska Industrija, 2014
2-Pyridones are important heterocyclic compounds that are widely used in medical chemistry, and their various derivatives have significant biological and medical applications.
Mijin Dušan Ž.   +3 more
doaj   +6 more sources

2-Pyridone: monoclinic polymorph [PDF]

open access: yesActa Crystallographica Section E, 2009
The asymmetric unit in the title compound, C5H5NO, comprises two independent but virtually identical molecules of 2-pyridone, and represents a monoclinic polymorph of the previously reported orthorhombic (P212121) form [Penfold (1953). Acta Cryst. 6, 591&
Edward R. T. Tiekink   +2 more
doaj   +4 more sources

Palladium-Catalyzed β-C(sp3)–H Bond Arylation of Tertiary Aldehydes Facilitated by 2-Pyridone Ligands [PDF]

open access: yesMolecules
2-Pyridone ligand-facilitated palladium-catalyzed direct C–H bond functionalization via the transient directing group strategy has become an attractive topic.
Ziting Xu   +4 more
doaj   +3 more sources

2-Pyridone natural products as inhibitors of SARS-CoV-2 main protease [PDF]

open access: yesChemico-Biological Interactions, 2021
The disease, COVID-19, is caused by the severe acute respiratory coronavirus 2 (SARS-CoV-2) for which there is currently no treatment. The SARS-CoV-2 main protease (Mpro) is an important enzyme for viral replication.
Ian R Pottie
exaly   +3 more sources

5-Methyl-2-pyridone [PDF]

open access: yesActa Crystallographica Section E, 2011
The crystal structure of the title compound, C6H7NO, is stabilized by intermolecular N—H...O hydrogen bonds, resulting in inversion dimers. The structure is further consolidated by weak C—H...O hydrogen bonds.
Shulin Mao, Luo Yanghui, Pan Meiling
doaj   +3 more sources

Diversity-oriented functionalization of 2-pyridones and uracils [PDF]

open access: yesNature Communications, 2021
Diversity-oriented synthesis of 2-pyridone and uracil derivatives is in urgent need in medicinal chemistry as they are useful pharmacophores. Here the authors show that palladium/norbornene cooperative catalysis enabled dual-functionalization of ...
Yong Shang   +8 more
doaj   +3 more sources

Bis(μ-1,4-dihydropyridin-4-one-κ2O:O)di-μ-perchlorato-κ4O:O′-bis[aqua(1,4-dihydropyridin-4-one-κO)copper(II)] tetraaquabis(1,4-dihydropyridin-4-one-κO)copper(II) tetrakis(perchlorate) 1,4-dihydropyridin-4-one disolvate [PDF]

open access: yesIUCrData
The reaction of copper(II) perchlorate hexahydrate with 4-pyridone and pyrazine in 1-propanol serendipitously yielded crystals of the solvated title double salt, [Cu(C5H5NO)2(H2O)4][Cu2(ClO4)2(C5H5NO)4(H2O)2](ClO4)4·2C5H5NO, as a biproduct.
Mark M. Turnbull   +2 more
doaj   +2 more sources

New thiazole, thiophene and 2-pyridone compounds incorporating dimethylaniline moiety: synthesis, cytotoxicity, ADME and molecular docking studies [PDF]

open access: yesBMC Chemistry
Various sets of thiazole, thiophene, and 2-pyridone ring structures containing a dimethylaniline component were synthesized. Substituted thiazoles 2–3 and thiophenes 5–7 were produced by reacting thiocarbamoyl compound 4 with α-halogenated reagents in ...
Heba M. Metwally   +3 more
doaj   +2 more sources

Pyridone alkaloids from an Antarctic endolichenic Tolypocladium sp. [PDF]

open access: yesNatural Products and Bioprospecting
Three new pyridone alkaloids, tolypyrone A (1), tolypyrosides A (2) and B (3), and a new tetramic acid 2′-epitolypoalbin (4), along with ten known compounds, were obtained from Tolypocladium sp.
Shasha Li   +7 more
doaj   +2 more sources

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]

open access: yesJournal 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   +2 more
doaj   +1 more source

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