Molecular Mechanisms for the Reaction Between OH Radicals and Proline: Insights on the Role as Reactive Oxygen Species Scavenger in Plant Stress

S Signorelli, EL Coitiño, O Borsani… - The Journal of Physical …, 2014 - ACS Publications
The accumulation of proline (Pro) and overproduction of reactive oxygen species (ROS) by
plants exposed to stress is well-documented. In vitro assays show that enzyme inactivation …

Gas phase reactions of C 1–C 4 alcohols with the OH radical: A quantum mechanical approach

A Galano, JR Alvarez-Idaboy, G Bravo-Pérez… - Physical Chemistry …, 2002 - pubs.rsc.org
CCSD (T)//BHandHLYP/6-311G (d, p) calculations have been performed to study the OH
hydrogen abstraction reaction from C1–C4 aliphatic alcohols. A complex mechanism …

Kinetics in cold laval nozzle expansions: From atmospheric chemistry to oxidation of biomolecules in the gas phase

B Hansmann, B Abel - ChemPhysChem, 2007 - Wiley Online Library
New developments and recent applications of pulsed and miniaturised Laval nozzle
technology allowing many gas‐phase molecular processes to be studied at very low …

[PDF][PDF] Recent developments in cyclization reactions of α-aminoalkyl radicals

JM Aurrecoechea, R Suero - Arkivoc, 2004 - arkat-usa.org
The intramolecular additions of C-centered neutral α-aminoalkyl radicals onto suitably
positioned CC double bonds provide a ready access into functionalized carbocycles and …

Hydrogen atom abstraction selectivity in the reactions of alkylamines with the benzyloxyl and cumyloxyl radicals. The importance of structure and of substrate radical …

M Salamone, GA DiLabio, M Bietti - Journal of the American …, 2011 - ACS Publications
A time-resolved kinetic study on the hydrogen abstraction reactions from a series of primary
and secondary amines by the cumyloxyl (CumO•) and benzyloxyl (BnO•) radicals was …

Multi-level molecular modelling for plasma medicine

A Bogaerts, N Khosravian, J Van der Paal… - Journal of Physics D …, 2015 - iopscience.iop.org
Modelling at the molecular or atomic scale can be very useful for obtaining a better insight in
plasma medicine. This paper gives an overview of different atomic/molecular scale …

Conformers of dehydrogenated glycine isomers

EM Orján, AB Nacsa, G Czakó - Journal of Computational …, 2020 - Wiley Online Library
We report a comprehensive ab initio investigation of the conformers of dehydrogenated
glycine radicals using the STO‐3G, 3‐21G, and aug‐cc‐pVDZ (aVDZ) basis sets and the …

Reactivities of Amino Acid Derivatives Toward Hydrogen Abstraction by Cl and OH

B Chan, RJ O'Reilly, CJ Easton… - The Journal of Organic …, 2012 - ACS Publications
In recent computational studies of hydrogen-atom abstraction from amino acid derivatives,
two distinct rationalizations have been put forward for the relative inertness of the α-C–H. Of …

Rate Constant Dependence on the Size of Aldehydes in the NO3 + Aldehydes Reaction. An Explanation via Quantum Chemical Calculations and CTST

JR Alvarez-Idaboy, A Galano… - Journal of the …, 2001 - ACS Publications
The reactions of NO3 with formaldehyde, acetaldehyde, propanal, n-butanal, and isobutanal
have been modeled using accurate ab initio and hybrid DFT methods with large basis sets …

Quantum Chemical and Conventional Transition-State Theory Calculations of Rate Constants for the NO3 + Alkane Reaction

G Bravo-Pérez, JR Alvarez-Idaboy… - The Journal of …, 2002 - ACS Publications
The reaction paths of NO3 with methane, ethane, propane, and isobutane have been
modeled using accurate ab initio (MP2) and hybrid DFT (BHandHLYP) methods with large …