Results 31 to 40 of about 51,237 (293)

Direct Decarboxylation of Trifluoroacetates Enabled by Iron Photocatalysis

open access: yes, 2023
Trifluoroacetates are the most abundant and accessible sources of trifluoromethyl groups, which are key components in pharmaceuticals and agrochemicals.
Francisco, Julia-Hernandez   +2 more
core   +1 more source

Decarboxylation of 2-keto fatty acids by brain

open access: yesJournal of Lipid Research, 1966
An enzyme system consisting of washed acetone powder of pig brain, adenosine triphosphate, nicotinamide adenine dinucleotide, magnesium, fumaric acid, and ascorbic acid was found to catalyze the oxidative decarboxylation of 2-ketostearic acid.
W. Ewart Davies   +4 more
doaj   +1 more source

Conversion Characteristics of Some Major Cannabinoids from Hemp (Cannabis sativa L.) Raw Materials by New Rapid Simultaneous Analysis Method

open access: yesMolecules, 2021
This study was carried out to develop a high-performance liquid chromatography method for short-time analysis of the main cannabinoids in the inflorescence of hemp (Cannabis sativa L.).
Byeong Ryeol Ryu   +7 more
doaj   +1 more source

An Update of Transition Metal-Catalyzed Decarboxylative Transformations of Cyclic Carbonates and Carbamates

open access: yesMolecules, 2019
Functionalized cyclic organic carbonates and carbamates are frequently used in a number of transition metal-catalyzed decarboxylative reactions for the construction of interesting molecules.
Linhong Zuo   +3 more
doaj   +1 more source

Influence of Citrates and EDTA on Oxidation and Decarboxylation of Betacyanins in Red Beet (Beta vulgaris L.) Betalain-Rich Extract

open access: yesMolecules, 2022
The influence of stabilizing activity of citric buffers on betacyanins, as well as their thermal dehydrogenation and decarboxylation in a beetroot betalain-rich extract (BRE), was studied at pH 3–8 and temperature 30, 50 and 85 °C with an additional ...
Katarzyna Sutor-Świeży   +3 more
doaj   +1 more source

Green Diesel Production via Deoxygenation Process: A Review

open access: yesEnergies, 2023
The environmental impact of traditional fuels and related greenhouse gas emissions (GHGE) has promoted policies driven towards renewable fuels. This review deals with green diesel, a biofuel obtained by catalytic deoxygenation of edible and non-edible ...
Stefania Lucantonio   +3 more
doaj   +1 more source

Why Is THCA Decarboxylation Faster than CBDA? an in Silico Perspective

open access: yes, 2020
Tetrahydrocannabinol acid (THCA) and cannabidiol acid (CBDA), the two crucial organic components in cannabis and hemp, decarboxylate at different rates to their more active neutral forms. Theoretical calculations are used herein to analyze how the remote
Weiying, He   +4 more
core   +1 more source

Enantioselective Synthesis of Chromanones Bearing an α,α-Disubstituted α-Amino Acid Moiety via Decarboxylative Michael Reaction

open access: yesMolecules, 2019
In this manuscript, a novel, decarboxylative Michael reaction between α-substituted azlactones and chromone-3-carboxylic acids is described. The reaction proceeds in a sequence Michael addition followed by decarboxylative deprotonation, and it ...
Jan Bojanowski   +2 more
doaj   +1 more source

Decarboxylation Reactions in a Photocatalytic Microchip

open access: yes, 2018
The photocatalytic microchip was demonstrated as an efficient platform of the photocatalytic organic reactions, which features an easy control of the reaction time and light conditions. We demonstrated the photocatalytic decarboxylation and the following
Kenji, Katayama   +3 more
core   +1 more source

Production of Methane by Catalytic Decarboxylation of Methyl Formate as a Liquid Surrogate

open access: yes, 2023
Methane is a widely utilized molecule, primarily sourced from fossil fuels and it finds numerous applications in the energy sector. More sustainable sources of methane include the conversion of organic wastes or gaseous CO2.
Emmanuel, Nicolas   +3 more
core   +1 more source

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