Results 21 to 30 of about 51,237 (293)

High Selectivity of Alkanes Production by Calcium Basic Soap Thermal Decarboxylation

open access: yesMATEC Web of Conferences, 2018
Renewable fuel production from vegetable oil and fat or its fatty acids by direct decarboxylation has been widely reported. An innovative approach to produce drop-in fuel via thermal catalytic decarboxylation of basic soap derived from palm stearin ...
Neonufa Godlief F.   +3 more
doaj   +1 more source

Renewable Hydrocarbon Production from Waste Cottonseed Oil Pyrolysis and Catalytic Upgrading of Vapors with Mo-Co and Mo-Ni Catalysts Supported on γ-Al2O3

open access: yesNanomaterials, 2021
In this work, the production of renewable hydrocarbons was explored by the means of waste cottonseed oil (WCSO) micropyrolysis at 500 °C. Catalytic upgrading of the pyrolysis vapors was studied using α-Al2O3, γ-Al2O3, Mo-Co/γ-Al2O3, and Mo-Ni/γ-Al2O3 ...
Josué Alves Melo   +5 more
doaj   +1 more source

Direct Reversible Decarboxylation from Stable Organic Acids in Solution

open access: yes, 2020
Many classical and emerging methodologies in organic chemistry rely on carbon dioxide extrusion to generate reactive intermediates for subsequent bond-­forming events.
Duanyang, Kong   +4 more
core   +1 more source

Stereoelectronic Features of a Complex Ketene Dimerization Reaction

open access: yesMolecules, 2021
The amidation reaction of a tetrahydroisoquinolin-1-one-4-carboxylic acid is a key step in the multi-kilogram-scale preparation of the antimalarial drug SJ733, now in phase 2 clinical trials. In the course of investigating THIQ carboxamidations, we found
Robert D. Barrows   +4 more
doaj   +1 more source

Carbon–carbon bond cleavage for Cu-mediated aromatic trifluoromethylations and pentafluoroethylations

open access: yesBeilstein Journal of Organic Chemistry, 2015
This short review highlights the copper-mediated fluoroalkylation using perfluoroalkylated carboxylic acid derivatives. Carbon–carbon bond cleavage of perfluoroalkylated carboxylic acid derivatives takes place in fluoroalkylation reactions at high ...
Tsuyuka Sugiishi   +3 more
doaj   +1 more source

Photoinduced Oxidation of Lipid Membranes in the Presence of the Nonsteroidal Anti-Inflammatory Drug Ketoprofen

open access: yesMembranes, 2022
The damage of cell membranes induced by photosensitive drugs has attracted the significant attention of researchers in various fields of medicine. Ketoprofen (KP) is known to be the most photosensitive among the nonsteroidal anti-inflammatory drugs.
Anna V. Mastova   +3 more
doaj   +1 more source

Decarboxylation of organic anions to alleviate acidification of red soils from urea application

open access: yes, 2020
Purpose Decarboxylation of organic anions in crop straw is recognized as one of the mechanisms for increasing pH in acidified soils. However, the effectiveness of specific compounds in alleviating soil acidification from nitrification has not been well ...
Cai, Z.   +8 more
core   +1 more source

DIHYDROXYFUMARIC ACID TRANSFORMATION [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2008
This short communication presents several preliminary results obtained during kinetic investigation of dihydroxyfumaric acid decarboxylation. The reaction order towards the hydrogen ions concentration has been established, the correlation between the ...
Natalia Secara
doaj  

Thermal Decarboxylation of Betacyanins in Red Beet Betalain-Rich Extract

open access: yesPolish Journal of Food and Nutrition Sciences, 2020
Betalains are one of the most common groups of plant pigments found in nature, especially in red beetroot ( Beta vulgaris L.) which is the main commercially exploited source of betalains produced in the form of concentrates or powders.
Agnieszka Kumorkiewicz   +4 more
doaj   +1 more source

Minor Phytocannabinoids: A Misleading Name but a Promising Opportunity for Biomedical Research

open access: yesBiomolecules, 2022
Despite the very large number of phytocannabinoids isolated from Cannabis (Cannabis sativa L.), bioactivity studies have long remained focused on the so called “Big Four” [Δ9-THC (1), CBD (2), CBG (3) and CBC (4)] because of their earlier ...
Diego Caprioglio   +4 more
doaj   +1 more source

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