Results 1 to 10 of about 57,264 (283)

Tailoring the Micropore Structure of 6FDA-Based Network Polyimide Membranes for Advanced Gas Separation by Decarboxylation

open access: yesMembranes, 2023
The 6FDA-based network PI has attracted significant attention for gas separation. A facile strategy to tailor the micropore structure within the network PI membrane prepared by the in situ crosslinking method is extremely significant for achieving an ...
Yuxuan Zhao   +5 more
doaj   +1 more source

Continuous Flow Synthesis of Propofol

open access: yesMolecules, 2021
Herein, we report a continuous flow process for the synthesis of 2,6-diisopropylphenol—also known as Propofol—a short-acting intravenous anesthesia, widely used in intensive care medicine to provide sedation and hypnosis.
Romain Mougeot   +3 more
doaj   +1 more source

Trichloroacetic acid fueled practical amine purifications

open access: yesBeilstein Journal of Organic Chemistry, 2022
Amine purification have for long been dominated by tedious stepwise processes involving the generation of large amounts of undesired waste. Inspired by recent work on out of equilibrium molecular machinery, using trichloroacetic acid (TCA), we disclose a
Aleena Thomas   +3 more
doaj   +1 more source

Light‐Driven Enzymatic Decarboxylation of Dicarboxylic Acids

open access: yesChemistryOpen, 2021
Photodecarboxylase from Chlorella variabillis (CvFAP) is one of the three known light‐activated enzymes that catalyzes the decarboxylation of fatty acids into the corresponding C1‐shortened alkanes.
Yong‐Yi Zeng   +3 more
doaj   +1 more source

Energy Conservation in Fermentations of Anaerobic Bacteria

open access: yesFrontiers in Microbiology, 2021
Anaerobic bacteria ferment carbohydrates and amino acids to obtain energy for growth. Due to the absence of oxygen and other inorganic electron acceptors, the substrate of a fermentation has to serve as electron donor as well as acceptor, which results ...
Wolfgang Buckel
doaj   +1 more source

Metabolism of Tryptophan in the Liver: Interference with Decarboxylation of Other Aromatic Amino Acids

open access: yesActa Medica, 2000
Decarboxylation of aromatic amino acid in mammalian tissues is catalyzed by aromatic amino acid decarboxylase (EC. 4.1.1.28, AAD). The enzyme differs in its affinity to individual aromatic amino acids, the best substrates being 3,4-dihydroxyphenylalanine
Jaroslav Dršata, Eliška Marklová
doaj   +1 more source

Biological Activity of Cannabis sativa L. Extracts Critically Depends on Solvent Polarity and Decarboxylation

open access: yesSeparations, 2020
Minor cannabinoid and non-cannabinoid molecules have been proposed to significantly contribute to the pharmacological profile of cannabis extracts. Phytoplant Research has developed highly productive cannabis cultivars with defined chemotypes, as well as
Guillermo Moreno-Sanz   +4 more
doaj   +1 more source

In Situ Decarboxylation-Pressurized Hot Water Extraction for Selective Extraction of Cannabinoids from Cannabis sativa. Chemometric Approach

open access: yesMolecules, 2021
Isolation of the therapeutic cannabinoid compounds from Cannabis Sativa L. (C. Sativa) is important for the development of cannabis-based pharmaceuticals for cancer treatment, among other ailments.
Yannick Nuapia   +4 more
doaj   +1 more source

Amine-Catalyzed Decarboxylative Aldol Reaction of β-Ketocarboxylic Acids with Trifluoropyruvates

open access: yesMolecules, 2019
Decarboxylative aldol reaction of aliphatic carboxylic acids is a useful method for C−C bond formation because carboxylic acids are an easily available class of compounds. In this study, we found that the decarboxylative aldol reaction of tertiary &
Ryouta Kawanishi   +3 more
doaj   +1 more source

Effect of methyl substituent on the solubility of 1,4-benzoquinone derivatives in n-octanol/water system

open access: yesJurnal Kimia Sains dan Aplikasi, 2020
The solubility of the compound is a crucial task for new drug design. Quinone is a promising candidate to develop as a new drug. In this research, the synthesis of 1,4-benzoquinone derivatives, that is, 2-(5-bromoamyl)-3,5-dimethyl-1,4-benzoquinone (2a ...
Siti Mariyah Ulfa   +3 more
doaj   +1 more source

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