Results 21 to 30 of about 1,564,949 (268)

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

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

Mechanisms of flavoprotein‐catalyzed reactions [PDF]

open access: yesEuropean Journal of Biochemistry, 1989
Flavoproteins are a class of enzymes catalyzing a very broad spectrum of redox processes by different chemical mechanisms. This review describes the best studied of these mechanisms and discusses factors possibly governing reactivity and specificity.
Ghisla, Sandro, Massey, Vincent
openaire   +5 more sources

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

Reaction mechanism and detecting properties of a novel molecularly imprinted electrochemical sensor for microcystin based on three-dimensional AuNPs@MWCNTs/GQDs

open access: yesWater Science and Technology, 2023
Microcystins with leucine arginine (MC-LR) is a virulent hepatotoxin, which is commonly present in polluted water with its demethylated derivatives [Dha7] MC-LR.
Rujing Zhao   +6 more
doaj   +1 more source

Progress in Manipulating Dynamic Surface Reconstruction via Anion Modulation for Electrocatalytic Water Oxidation

open access: yesAdvanced Science, 2023
The development of efficient and economical electrocatalysts for oxygen evolution reaction (OER) is of paramount importance for the sustainable production of renewable fuels and energy storage systems; however, the sluggish OER kinetics involving ...
Zexing He   +9 more
doaj   +1 more source

The development of solid oxide co-electrolysis of H2O and CO2 on large-size cells and stacks

open access: yesiEnergy, 2023
In the context of carbon neutrality, conversion of CO2 into CO is an effective way for negative carbon emission. Electrochemical reduction is a novel developed pathway, among which, solid oxide co-electrolysis technology is promising for its high ...
Jingjing Liang   +5 more
doaj   +1 more source

Incidence and Severity of Carboplatin‐Associated Hearing Loss in Children With Cancer Assessed by the SIOP Boston 2012 Ototoxicity Criteria

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Platinum‐based chemotherapy is known to cause severe and debilitating hearing loss, but unlike cisplatin, the true incidence of carboplatin‐induced hearing loss remains unclear. We evaluated functional hearing outcomes in children receiving carboplatin to determine the incidence and severity of ototoxicity. Procedure We identified a
Aniket Chawla   +6 more
wiley   +1 more source

Study of The Reaction Mechanism to Produce Nanocellulose-Graft-Chitosan Polymer

open access: yesNanomaterials, 2018
Cellulose and chitin are the most abundant polymeric materials in nature, capable of replacing conventional synthetic polymers. From them, cellulose nano/microfibers (CNFs/CMFs) and chitosan are obtained.
Jose Luis Sanchez-Salvador   +4 more
doaj   +1 more source

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