Results 61 to 70 of about 4,834 (175)

Two New Megastigmane Sulphonoglucosides from

Natural Product Communications, 2009
Phytochemical study of the methanol extract of Mallotus anisopodus led to the isolation of two new megastigmane sulphonoglucosides, namely anisoposides A (1) and B (2), along with junipetrioloside A (3), bergenin (4), α-tocopherol, and N 1 -methyl-2 ...
Chau Van Minh, Nguyen Thi Kim Thanh, Tran Hong Quang, Nguyen Xuan Cuong, Nguyen Nghia Thin, Nguyen Hoai Nam, Yvan Vander Heyden, Joëlle Quetin-Leclercq, Phan Van Kiem   +8 more
doaj   +1 more source

Synthesis and Evaluation of Antitumor and Anti-Angiogenesis Activity of Pyrone- or Pyridone-Embedded Analogs of Cortistatin A

Marine Drugs
Simplified analogs of cortistatin A were synthesized and biologically evaluated to develop novel antitumor substances that target angiogenesis. To analyze the effect of substituents at positions corresponding to C-2 and/or C-4 of the A-ring, various ...
Yuri Fujimoto, Kanako Mizuno, Yuta Nakamura, Masayoshi Arai, Naoyuki Kotoku   +4 more
doaj   +1 more source

Synthesis, structure and solvatochromic properties of some novel 5-arylazo-6-hydroxy-4-phenyl-3-cyano-2-pyridone dyes

Chemistry Central Journal, 2012
Background A series of some novel arylazo pyridone dyes was synthesized from the corresponding diazonium salt and 6-hydroxy-4-phenyl-3-cyano-2-pyridone using a classical reaction for the synthesis of the azo compounds.
Alimmari Adel, Mijin Dušan, Vukićević Radovan, Božić Bojan, Valentić Nataša, Vitnik Vesna, Vitnik Željko, Ušćumlić Gordana   +7 more
doaj   +1 more source

Synthesis of 6-Nitroderivatives of Oxazolo[3,2-a]-pyridines and Their Reactions with Nucleophiles

Molecules, 2003
5-Nitro-2-pyridone can be selectively N-phenacylated, and the resulting phenacylpyridones I undergo cyclization to 6-nitrooxazolo[3,2-a]pyridinium salts II.
Eugene V. Babaev, Alexander A. Bush
doaj   +1 more source

Synthesis of 4,6-dimethyl-3-cyano-2-pyridone catalysed by amino acids

Zaštita Materijala, 2017
In this work the synthesis of 4,6-dimethyl-3-cyano-2-pyridone catalyzed by amino acids was studied. In the first part of the work, the optimization was carried out by varying the initial concentration of glycine, the molar ratio of the reactants ...
Nevena Ž. Prlainović, Nataša Ž. Šekuljica, Jelena M. Mirković, Dušan Ž. Mijin   +3 more
doaj   +1 more source

Derivatives of 2-Pyridone Exhibiting Hot-Exciton TADF for Sky-Blue and White OLEDs. [PDF]

ACS Appl Electron Mater, 2023
Danyliv I, Ivaniuk K, Danyliv Y, Helzhynskyy I, Andruleviciene V, Volyniuk D, Stakhira P, Baryshnikov GV, Grazulevicius JV.   +8 more
europepmc   +1 more source

Bioactive 2-pyridone-containing heterocycle syntheses using multicomponent reactions. [PDF]

RSC Adv, 2022
Hurtado-Rodríguez D, Salinas-Torres A, Rojas H, Becerra D, Castillo JC.   +4 more
europepmc   +1 more source

Antiproliferative Potential of Cobalt(II) Phenanthroline Complexes with Pyridonates

Molecules
The reaction of CoCl2 · 6H2O with 6-chloro-2-hydroxypyridine (Hchp) and 1,10-phenanthroline (phen) afforded the complex [Co(chp)2(phen)] (1). Although this complex has been previously reported, it was obtained in this work under mild conditions (in ...
Marina E. Nikiforova, Irina A. Lutsenko, Fedor M. Dolgushin, Maxim A. Shmelev, Alexey A. Sidorov, Dmitriy S. Yambulatov, Darina V. Sokolova, Vadim S. Pokrovsky, Igor L. Eremenko   +8 more
doaj   +1 more source

Insight into designing of 2-pyridone derivatives for COVID-19 drug discovery - A computational study. [PDF]

Struct Chem, 2022
Samuel JG, Malgija B, Ebenezer C, Solomon RV.   +3 more
europepmc   +1 more source

A Highly Substituted Ring-Fused 2-Pyridone Compound Targeting PrfA and the Efflux Regulator BrtA in Listeria monocytogenes. [PDF]

mBio, 2023
Tükenmez H, Singh P, Sarkar S, Çakır M, Oliveira AH, Lindgren C, Vaitkevicius K, Bonde M, Sauer-Eriksson AE, Almqvist F, Johansson J.   +10 more
europepmc   +1 more source