Results 1 to 10 of about 9,299,574 (208)

Rhodium(I)-Complexes Catalyzed 1,4-Conjugate Addition of Arylzinc Chlorides to N-Boc-4-pyridone [PDF]

open access: yesMolecules, 2017
Rhodium(I)-complexes catalyzed the 1,4-conjugate addition of arylzinc chlorides to N-Boc-4-pyridone in the presence of chlorotrimethylsilane (TMSCl). A combination of [RhCl(C2H4)2]2 and BINAP was determined to be the most effective catalyst to promote ...
Fenghai Guo   +5 more
doaj   +3 more sources

Synthesis of 4-Pyridone-3-sulfate and an improved synthesis of 3-Hydroxy-4-Pyridone [PDF]

open access: yesChemistry Central Journal, 2009
An improved synthesis of 3-hydroxy-4-pyridone via an Elbs oxidation of 4-pyridone and isolation of 4-pyridone-3-sulfate is described.
Behrman Edward J
doaj   +5 more sources

Crystal structure of 2,6-dimethyl-4-pyridone hemihydrate [PDF]

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The title compound (systematic name: 2,6-dimethyl-1H-pyridin-4-one hemihydrate), C7H9NO·0.5H2O, has a single planar molecule in the asymmetric unit with the non-H atoms possessing a mean deviation from planarity of 0.021 Å.
Dalena M. Nguyen   +3 more
doaj   +5 more sources

Thermal and Emission Properties of a Series of Lanthanides Complexes with N-Biphenyl-Alkylated-4-Pyridone Ligands: Crystal Structure of a Terbium Complex with N-Benzyl-4-Pyridone [PDF]

open access: yesMolecules, 2021
This work focuses on the investigation of the liquid crystalline behavior and luminescence properties of the lanthanide complexes of Eu(III), Sm(III) and Tb(III) with N-biphenyl-alkylated-4-pyridone ligands.
Florentina L. Chiriac   +5 more
doaj   +2 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

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

3,5-Dibenzoyl-2,6-dimethyl-1-pentyl-4-pyridone [PDF]

open access: yesActa Crystallographica Section E, 2009
In the crystal structure of the title compound, C26H27NO3, a one-dimensional network of C—H...O hydrogen bonds and π-ring interactions is responsible for crystal stabilization. Intermolecular hydrogen bonds and C—H...
Sahin, Zarife Sibel   +3 more
doaj   +4 more sources

Crystal structure of benzene-1,3,5-tricarboxylic acid–4-pyridone (1/3) [PDF]

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
Slow co-crystallization of a solution of benzene-1,3,5-tricarboxylic acid with a large excess of 4-hydroxypyridine produces an interpenetrating, three-dimensional, hydrogen-bonded framework consisting of three 4-pyridone and one benzene-1,3,5 ...
Selena L. Staun, Allen G. Oliver
doaj   +2 more sources

Classical QSAR and Docking Simulation of 4-Pyridone Derivatives for Their Antimalarial Activity [PDF]

open access: yesMolecules, 2018
In this work, the minimum energy structures of 22 4-pyridone derivatives have been optimized at Density Functional Theory level, and several quantum molecular, including electronic and thermodynamic descriptors, were computed for these substrates in ...
Máryury Flores-Sumoza   +5 more
doaj   +2 more sources

2-Ethyl-3-hy-droxy-1-isopropyl-4-pyridone. [PDF]

open access: yesActa Crystallogr Sect E Struct Rep Online, 2012
The title compound, C(10)H(15)NO(2), crystallized with three mol-ecules in the asymmetric unit. These three mol-ecules are quite similar except for slight differences in the torsion angles of the substituents on the ring. The isopropyl C-C-N-C torsion angles (towards the carbon next to the ethyl bound carbon), for example, are -150.63 (11), -126.77 (13)
Molokoane PP, Schutte M, Steyl G.
europepmc   +4 more sources

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