Results 31 to 40 of about 57,264 (283)
Decarboxylation of 2-keto fatty acids by brain
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
Digital Technologies Applied to Control the One-Step Process of Cannabis Olive Oil Preparations
The reproducibility of an extemporaneous preparation is an essential condition for guaranteeing the quality, efficacy, and safety of the medicinal product.
Paolo Bongiorno +7 more
doaj +1 more source
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
The Fate of Sulfur Radical Cation of N-Acetyl-Methionine: Deprotonation vs. Decarboxylation
In the present study, we investigated the photooxidation of the biomimetic model of C-terminal methionine, N-Acetyl-Methionine (N-Ac-Met), sensitized by a 3-Carboxybenzophenone (3CB) excited triplet in neutral and basic aqueous solutions. The short-lived
Katarzyna Grzyb +2 more
doaj +1 more source
Some photoinduced decarboxylation reactions.
Some of the fundamental aspects of photochemistry have been discussed. The photoinduced decarboxylation of carboxylic acids and carboxylate anions is reviewed, as well as decarboxylations sensitised by salts (e.g.
Peter Robert. Steiner (7683236)
core +4 more sources
This work presents a palladium-catalyzed oxime ether-directed ortho-selective benzoylation using benzoylformic acid as the acyl source with a palladium catalyst and 4CzIPN as the co-catalyst under light.
Cheng Wang +3 more
doaj +1 more source
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
α-Aryl malonate and α-aryl cyano acetate moieties are found in the structures of many bioactive compounds. They are also key intermediates for the synthesis of many compounds such as isoflavonoids.
José F. Cívicos +2 more
doaj +1 more source
Herein, we describe the synthesis of a variety of chiral hybrid pyrrolidine-chromanone polycyclic derivatives. A convenient (3+2)-annulation of azomethine ylides with chromone-3-carboxylic acid realized under Brønsted base catalysis produced highly ...
Ewelina Kowalska +2 more
doaj +1 more source
Evidence for an Iminium Cation Intermediate and its Non‐Oxidative Decarboxylation in a Cerium (IV)‐Mediated Oxidative Decarboxylation. Preliminary communication [PDF]
Evidence is provided for the occurrence of a non‐oxidative decarboxylation in an iminium cation intermediate which is produced in an oxidative decarboxylation induced by cerium (IV). Copyright © 1980 Verlag GmbH & Co.
Samir B. Hanna +3 more
core +1 more source

