Results 41 to 50 of about 14,968,723 (400)

A DFT investigation of the blue bottle experiment: E∘half-cell analysis of autoxidation catalysed by redox indicators [PDF]

open access: yesRoyal Society Open Science, 2017
The blue bottle experiment is a collective term for autoxidation reactions catalysed by redox indicators. The reactions are characterized by their repeatable cycle of colour changes when shaken/left to stand and intricate chemical pattern formation.
Taweetham Limpanuparb   +2 more
doaj   +1 more source

Amplified biochemical oscillations in cellular systems

open access: yes, 2006
We describe a mechanism for pronounced biochemical oscillations, relevant to microscopic systems, such as the intracellular environment. This mechanism operates for reaction schemes which, when modeled using deterministic rate equations, fail to exhibit ...
A. Goldbeter   +30 more
core   +1 more source

Latest Developments of the Julia–Kocienski Olefination Reaction: Mechanistic Considerations

open access: yesMolecules
Since its discovery, the Julia–Kocienski olefination reaction has over past 30 years become one of the key C-C connective methods that is used in late-stage natural product synthesis.
Daniel Chrenko, Jiří Pospíšil
doaj   +1 more source

On a dynamic reaction-diffusion mechanism: The spatial patterning of teeth primordia in the alligator [PDF]

open access: yes, 1996
It is now well established both theoretically and, more recently, experimentally, that steady-state spatial chemical concentration patterns can be formed by a number of specific reaction–diffusion systems.
Kulesa, P. M., Murray, J. D.
core   +1 more source

Current Advances on Structure-Function Relationships of Pyridoxal 5′-Phosphate-Dependent Enzymes

open access: yesFrontiers in Molecular Biosciences, 2019
Pyridoxal 5′-phosphate (PLP) functions as a coenzyme in many enzymatic processes, including decarboxylation, deamination, transamination, racemization, and others.
Jing Liang   +4 more
doaj   +1 more source

Simple one-pot synthesis of thioureas from amine, carbon disulfide and oxidants in water [PDF]

open access: yesJournal of the Serbian Chemical Society, 2016
The present study reports the new facile methodology for synthesis of symmetrical and asymmetrical thioureas by an one-pot reaction of amine, carbon disulfide and oxidants: hydrogen peroxide, ethylenediamine tetraacetic acid (EDTA)/sodium ...
Milosavljević Milutin M.   +6 more
doaj   +1 more source

Nitrile Oxide, Alkenes, Dipolar Cycloaddition, Isomerization and Metathesis Involved in the Syntheses of 2-Isoxazolines

open access: yesMolecules, 2023
The involvement of 1,3-dipolar cycloaddition (1,3-DP), double bond migration, metathesis, and nitrile oxide (including in situ-generated nitrile oxide) as dipoles, together with the C=C bond containing dipolarophiles, in the syntheses of 2-isoxazolines ...
Stanisław Krompiec   +7 more
doaj   +1 more source

Reaction Mechanism of the Aluminum Nanoparticle: Physicochemical Reaction and Heat/Mass Transfer

open access: yes, 2020
A lack of clarity in the reaction mechanism of the aluminum nanoparticle (ANP) severely restricts its effective applications.
Qingzhao Chu   +5 more
semanticscholar   +1 more source

Quantum-Chemical Study of the Benzene Reaction with Fluorine

open access: yesAtoms, 2023
The reaction of benzene with fluorine atoms may be of interest as a source of phenyl and ipso-fluorocyclohexadienyl radicals or as a method for fluorobenzene gas phase synthesis.
Sergey O. Adamson   +6 more
doaj   +1 more source

Poly(ADP-ribosyl)ation by PARP1: reaction mechanism and regulatory proteins

open access: yesNucleic Acids Research, 2019
Poly(ADP-ribosyl)ation (PARylation) is posttranslational modification of proteins by linear or branched chains of ADP-ribose units, originating from NAD+. The central enzyme for PAR production in cells and the main target of poly(ADP-ribosyl)ation during
E. E. Alemasova, O. Lavrik
semanticscholar   +1 more source

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