Metabolic stability of superoxide adducts derived from newly developed cyclic nitrone spin traps [PDF]
Reactive oxygen species are by-products of aerobic metabolism involved in the onset and evolution of various pathological conditions. Among them, the superoxide radical is of special interest as the origin of several damaging species such as H2O2 ...
Bézière, Nicolas +5 more
core +1 more source
Aqueous redox flow batteries: small organic molecules for the positive electrolyte species [PDF]
There are a number of critical requirements for electrolytes in aqueous redox flow batteries. This paper reviews organic molecules that have been used as the redox-active electrolyte for the positive cell reaction in aqueous redox flow batteries.
Brandon, Nigel P +3 more
core +1 more source
Computational study of radicals derived from hydroxyurea and its methylated analogues. [PDF]
Structural and electronic properties and chemical fate of free radicals generated from hydroxyurea (HU) and its methylated analogues N-methylhydroxyurea (NMHU) and O-methylhydroxyurea (OMHU) are of utmost importance for their biological and ...
Birus, Mladen +4 more
core +1 more source
Three new biradicals—2’,5’-dimethyl-, 2’-fluoro-5’-methyl-, and 5’-fluoro-2’-methyl- biphenyl-3,5-diyl bis(tert-butyl nitroxides)—were synthesized. The magnetic susceptibility measurements revealed their diamagnetism below and around room temperature ...
Toru Yoshitake +2 more
doaj +1 more source
Stereoselective Aminoxylation of Biradical Titanium Enolates with TEMPO [PDF]
AbstractA highly efficient and straightforward aminoxylation of titanium(IV) enolates from (S)‐N‐acyl‐4‐benzyl‐5,5‐dimethyl‐1,3‐oxazolidin‐2‐ones with TEMPO has been developed. A wide array of functional groups on the acyl moiety, including alkyl and aryl substituents, olefins, esters, or α‐cyclopropyl, as well as α‐trifluoromethyl groups, are well ...
Gómez-Palomino, A. +6 more
openaire +3 more sources
Review : Auto-oxidation of aliphatic polyamides [PDF]
The literature on oxidation kinetics of polyamides and model compounds has been reviewed in order to try to extract suitable information for non-empirical kinetic modeling.
FAYOLLE, Bruno +5 more
core +6 more sources
Feasibility of TEMPO-functionalized Imidazolium, Ammonium and Pyridinium Salts as Redox-active Carriers in Ethaline Deep Eutectic Solvent for Energy Storage [PDF]
The discovery of electrolytes that have low vapor pressures and high solubility towards redox active species with an ability to undergo multiple electron transfer reactions is a challenge to realize in large-scale energy storage.
Chen, Brian +3 more
core +2 more sources
A structural model for the full-length blue light-sensing protein YtvA from Bacillus subtilis, based on EPR spectroscopy [PDF]
A model for the full-length structure of the blue light-sensing protein YtvA from Bacillus subtilis has been determined by EPR spectroscopy, performed on spin labels selectively inserted at amino acid positions 54, 80, 117 and 179. Our data indicate that
Bittl, Robert +7 more
core +1 more source
Application of the Marcus Cross Relation to Hydrogen Atom Transfer/Proton-Coupled Electron Transfer Reactions [PDF]
Proton-coupled electron transfer (PCET) reactions are central to a wide range of chemical and biochemical processes. The past decade has seen great strides in both experimental and theoretical understanding of PCET, but connecting these two perspectives ...
Mayer, James M., Warren, Jeffrey J.
core +1 more source
Diarylamine/diarylnitroxide cycle: quantum chemical and electrochemical estimation
Possibility for diarylamine/diarylnitroxide cycling via electrochemical N–O bond formation/bond breaking processes was considered using quantum-chemical and electrochemical methods.
Oleg A. Levitskiy +2 more
doaj +1 more source

