Results 61 to 70 of about 2,180 (202)

DECISIVE-FRAGMENT MODEL AND THEORETICAL CALCULATIONS OF SOLVENT REORGANIZATION ENERGIES IN SYMMETRICAL ELECTRON EXCHANGE-REACTIONS IN PARASUBSTITUTED NITROBENZENES [PDF]

open access: yes, 2020
The INDO method and Kirkwood-Westheimer approximation were used to calculate solvent reorganization energies in one-electron transfer processes taking place in nitroarene/nitroarene radical-anion systems.
IOFFE N.T.   +3 more
core  

Investigation of the Protective Effect of Morin on Oxidative Stress and Apoptosis in Malathion‐Induced Hepatotoxicity in Rats

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Malathion (MAL) is a widely used organophosphate pesticide associated with hepatotoxicity through oxidative stress and apoptosis. Morin, a naturally occurring flavonoid, exhibits potent antioxidant and anti‐inflammatory properties. This study investigated oxidative stress, inflammatory, and apoptotic alterations induced by acute and subacute ...
Seval Yılmaz   +3 more
wiley   +1 more source

A Computational Study of Toxicity of Nitrobenzenes Using QSPR and DFT-Based Molecular Surface Electrostatic Potential [PDF]

open access: yes, 2010
In the present study, the density functional B3LYP/6-311G** level of theory was used to compute and map the molecular surface electrostatic potentials of a group of substituted nitrobenzenes to identify common features related to their subsequent ...
Abu-Awwad, Fakhr M.
core  

Secondary steric effects in 2,4,6-trialkylated acetophenones and nitrobenzenes: Dipole moments and 13C NMR spectra [PDF]

open access: yes, 1985
Dipole moments of 2,4,6-trialkylated acetophenones (II) and bromobenzenes (III) with variable size of the alkyl groups were measured in two solvents.
Juraj Koudelka, David Šaman, Otto Exner
core   +1 more source

Investigations on the Luminescence Behavior of a Flavin Derivative Incorporated Into Al‐Based Metal–Organic Frameworks for the Sensing of Aromatic Nitro Compounds

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
For nitro group‐containing volatile compounds, a quenching effect was observed for DAMI@MOF, while the non‐nitro compounds chlorobenzene, toluene, and benzene yielded a fluorescence enhancement, rationalized by the relative energies of the derivative 8‐(dimethylamino)‐10‐methylisoalloxazine (DAMI) and analyte S1 states, with concomitant opposite ...
Annette Vollrath   +4 more
wiley   +1 more source

A Reinvestigation of Nitrogen-15 Chemical Shifts of para-Substituted Nitrobenzenes [PDF]

open access: yes, 1969
Recently several research groups have determined ^(14)N chemical shifts for para-substituted nitrobenzenes, which deviate both in magnitude and sign from ^(15)N shifts for corresponding compounds reported 3 years ...
Roberts, John D.   +2 more
core  

Towards Functional Miniaturized Lasers [PDF]

open access: yes, 2007
In this thesis, nanometer scale semiconductor lasers and micrometer scale polymer based dye lasers are our focus in bringing the miniaturized lasers to applications in data transmission; ultra-small chemical / biological sensors; and ultra-compact ...
Zhang, Zhaoyu
core   +1 more source

Noninnocent Deep Eutectic Solvents Enable Selective, Sustainable Nickel‐Catalyzed Cross‐Electrophile Couplings to Diarylmethanes

open access: yesChemSusChem, Volume 19, Issue 16, 27 August 2026.
Ni‐catalyzed cross‐electrophile coupling (XEC) of aryl iodides with benzyl chlorides proceeds efficiently in the deep eutectic solvent (DES) choline chloride/urea, replacing hazardous amide solvents. Under mild, aerobic, heterogeneous conditions, diarylmethanes form in up to 95% yield.
Andrea Nicola Paparella   +7 more
wiley   +1 more source

Reduction of substituted nitrobenzenes with zinc and methanolic sodium hydroxide: a thesis [PDF]

open access: yes, 1966
"The purpose of this present work was to study the reduction of a series of a few polysubtituted nitrobenzenes using zinc and mehanolic sodium hydroxide."statement of responsibility: by Eric J. Roy.
Roy, Eric J.
core  

Recent Developments in Electrochemical Lignin Depolymerization Using Flow Systems: A Mini Review

open access: yesChemElectroChem, Volume 13, Issue 16, 18 August 2026.
This review summarizes the current state of the electrochemical depolymerization of lignin focusing on studies performed in flow cells. Three anodic strategies are distinguished: oxygen evolution reaction substitution for energy‐efficient hydrogen generation, nonselective oligomer production, and selective aromatic monomer synthesis, such as vanillin ...
Lukas Lentz, Jens Tübke, Robin Kunkel
wiley   +1 more source

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