Results 111 to 120 of about 17,659,431 (225)

Production of 6-pentyl-alpha-pyrone by Trichoderma viride.

, 1992
Fermentative production of 6-pentyl-alpha-pyrone, a lactone with a characteristic coconut aroma, by Trichoderma viride is described. Concn. of 6-pentyl-alpha-pyrone reached a maximum of 90-110 p.p.m.
Prapulla, S. G., Tressl, R., Karanth, N. G., Engel, K. H.   +3 more
core  

Total Synthesis of (±)-Joubertinamine from 3-(3,4-Dimethoxyphenyl)-5-bromo-2-pyrone

, 2016
The regioselective synthesis and Diels−Alder cycloaddition of 3-(3,4-dimethoxyphenyl)-5-bromo-2-pyrone provided a new efficient synthetic route to joubertinamine (9.6% total yield over 10 steps)
Cheon-Gyu Cho (1725187), Nguyen Thanh Tam (2300785)   +1 more
core   +1 more source

Potent, Selective Pyrone-Based Inhibitors of Stromelysin-1

, 2016
In an effort to develop alternatives to hydroxamate-based matrix metalloproteinase inhibitors (MPIs), we have utilized the drug discovery program LUDI enhanced with the structural coordinates of a bioinorganic model complex.
John Mongan (2667169), J. Andrew McCammon (12411), Ba L. Tran (1307589), David T. Puerta (2650108), Seth M. Cohen (1271355)   +4 more
core   +1 more source

Beyond Empirical Trends: Density Functional Theory-Based Nuclear Magnetic Resonance Analysis of Mono-Hydroxyflavone Derivatives

Applied Sciences
Flavone derivatives have emerged as promising antiviral agents, with baicalein demonstrating the potent inhibition of the SARS-CoV-2 main protease (Mpro).
Feng Wang, Vladislav Vasilyev
doaj   +1 more source

Catalytic, enantioselective, inverse electron-demand Diels-Alder reactions of 2-pyrone derivatives

, 1996
The lanthanide-catalysed, diastereo- and enantio-controlled Inverse Electron-Demand Diels-Alder cycloadditions of 3-carbomethoxy-2-pyrone derivatives with electron-rich dienophiles is shown to proceed with high levels of asymmetric ...
Janousek, Z., Chelle, I, Evans, GR., Marko, Istvan, 8th IUPAC Symposium on Organometallic Chemistry Dircted Towards Organic Synthesis (OMCOS), Seres, P.   +5 more
core   +1 more source

Synthesis of an Antileukemic Pyrone from Alternaria phragmospora

, 2017
Antileukemic pyrone 1 was synthesized by way of a five-step procedure from 4-Hydroxy-5-methoxycarbonyl-6-methyl-2-pyrone (8). This is the first synthesis of 4-methoxy-6-methyl-5-(3-oxobutyl)-2H-pyran-2-one (1).This article is published as Qu, Yang, and ...
Kraus, George, Qu, Yang
core   +1 more source

Diastereoselective, Lanthanide-catalyzed, Inverse Electron-demand Diels-alder (iedda) Reactions of 3-carbomethoxy-2-pyrone (3-cmp) Derivatives

, 1994
Cycloaddition reactions between the chiral 2-pyrone derivatives 3 and various dienophiles, catalysed by lanthanide shift reagents, afford bicyclic lactones 8 in high diastereomeric ...
Evans, GR., István E Markó, Marko, Istvan, Graham R Evans   +3 more
core   +1 more source

Essai de synthèse de diènes dérivés de pyrone-2 et de pyrannylidène-2

La première partie de ce mémoire est consacrée à la présentation d'un essai de synthèse d'orthoesters de pyrone-2 simple ainsi qu'à leur réactivité face à certains diénophiles.
Sauvé, Gilles
core  

Engineering 2-Pyrone-4,6-Dicarboxylic Acid Production Reveals Metabolic Plasticity of Poplar. [PDF]

Plant Biotechnol J
Dwivedi N, Ji P, Tian Y, Kaur D, Vulavala VKR, Tobimatsu Y, Eudes A, Liu CJ.   +7 more
europepmc   +1 more source

Facile Diastereoselective Synthesis of Dihydroxyadipic Acid and Dihydroxyadipic Dilactone by Catalytic Reduction of Biosourced 3‑Hydroxy-2-Pyrone-6-Carboxylic Acid. [PDF]

ACS Omega
Leonardi G, Bertuzzi A, Truscello A, Gambarotti C, Sebastiano R.   +4 more
europepmc   +1 more source