Pentaketides and 5-p-Hydroxyphenyl-2-pyridone Derivative from the Culture Extract of a Marine Sponge-Associated Fungus Hamigera avellanea KUFA0732. [PDF]
Mar Drugs, 2023 Klaram R +9 more
europepmc +1 more source
Two New 4-Hydroxy-2-pyridone Alkaloids with Antimicrobial and Cytotoxic Activities from Arthrinium sp. GZWMJZ-606 Endophytic with Houttuynia cordata Thunb. [PDF]
Molecules, 2023 Yin Y +7 more
europepmc +1 more source
Tautomeric Equilibria Studies by Mass Spectrometry [PDF]
, 2008 Tautomerism in organic chemistry has been extensively studied in condensed phase by spectrometric methods, mainly by IR and NMR techniques. Mass spectrometry studies start 40 years ago but just recently it has been recognized the importance of the mass ...
Eduardo A. Castro +3 more
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Journal of the Brazilian Chemical Society, 2003 The reaction of acyclic enaminones with methoxymethylene Meldrum's acid afforded N-adduct and/or C-adduct of enaminones in moderate to good yields. The regiochemistry of this reaction depends on the N-amino substituent of the enaminone. The C-adduct is a
Cunha Silvio +4 more
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A 2-pyridone amide inhibitor of transcriptional activity in Chlamydia trachomatis. [PDF]
Antimicrob Agents Chemother, 2023 Núñez-Otero C +8 more
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6-Halo-2-pyridone as an efficient organocatalyst for ester aminolysis. [PDF]
RSC Adv, 2021 Yamada T, Watanabe Y, Okamoto S.
europepmc +1 more source
One-pot two-step catalytic synthesis of 6-amino-2-pyridone-3,5-dicarbonitriles enabling anti-cancer bioactivity. [PDF]
RSC Adv, 2022 Nicely LG +6 more
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Urinary N-methylnicotinamide and β-aminoisobutyric acid predict catch-up growth in undernourished Brazilian children [PDF]
, 2015 Guerrant, RL +10 more
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Ionization of Ammonia Nanoices With Adsorbed Methanol Molecules
, 2018 Large ammonia clusters represent a model system of ices which are omnipresent throughout the space. The interaction of ammonia ices with other hydrogen-boding molecules such as methanol or water and their behavior upon an ionization are thus relevant in ...
Ballauf, Lorenz +6 more
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2-Pyridone natural products as inhibitors of SARS-CoV-2 main protease. [PDF]
Chem Biol Interact, 2021 Forrestall KL +4 more
europepmc +1 more source