Current trends in computational quantum chemistry studies on antioxidant radical scavenging activity

M Spiegel - Journal of Chemical Information and Modeling, 2022 - ACS Publications
The antioxidative nature of chemicals is now routinely studied using computational quantum
chemistry. Scientists are constantly proposing new approaches to investigate those …

Determination of the absolute solvation free energy and enthalpy of the proton in solutions

A Malloum, JJ Fifen, J Conradie - Journal of Molecular Liquids, 2021 - Elsevier
The absolute solvation energies (free energy and enthalpy) of the proton in solution is of
great importance for biological and chemical processes in that solution. The absolute …

Theoretical exploration of VOCs removal mechanism by carbon nanotubes through persulfate-based advanced oxidation processes: Adsorption and catalytic …

Z Dai, D Li, Z Ao, S Wang, T An - Journal of Hazardous Materials, 2021 - Elsevier
Carbon-catalyzed persulfate activation for the removal of gaseous volatile organic
compounds (VOCs) has not been reported yet, and the corresponding fundamental …

[HTML][HTML] The mechanistic insights into the role of pH and solvent on antiradical and prooxidant properties of polyphenols—Nine compounds case study

M Spiegel, K Cel, Z Sroka - Food Chemistry, 2023 - Elsevier
Polyphenols are the most widely intake exogenous antioxidants. Their properties prevent
the accumulation of radicals in the body and the development of oxidative stress, a …

How to Predict the pKa of Any Compound in Any Solvent

M Busch, E Ahlberg, E Ahlberg, K Laasonen - ACS omega, 2022 - ACS Publications
Acid–base properties of molecules in nonaqueous solvents are of critical importance for
almost all areas of chemistry. Despite this very high relevance, our knowledge is still mostly …

Antioxidative mechanisms in chlorogenic acid

J Tošović, S Marković, JMD Marković, M Mojović… - Food Chemistry, 2017 - Elsevier
Although chlorogenic acid (5CQA) is an important ingredient of various foods and
beverages, mechanisms of its antioxidative action have not been fully clarified. Besides …

Green one-pot synthesis of coumarin-hydroxybenzohydrazide hybrids and their antioxidant potency

MR Antonijević, DM Simijonović, EH Avdović, A Ćirić… - Antioxidants, 2021 - mdpi.com
Compounds from the plant world that possess antioxidant abilities are of special importance
for the food and pharmaceutical industry. Coumarins are a large, widely distributed group of …

Uncovering differences in hydration free energies and structures for model compound mimics of charged side chains of amino acids

MJ Fossat, X Zeng, RV Pappu - The Journal of Physical Chemistry …, 2021 - ACS Publications
Free energies of hydration are of fundamental interest for modeling and understanding
conformational and phase equilibria of macromolecular solutes in aqueous phases. Of …

[HTML][HTML] Computational study of synthetic and natural polymer additives—Antioxidant potential of BHA, TBHQ, BHT, and curcumin

DK Thbayh, B Fiser - Polymer Degradation and Stability, 2022 - Elsevier
The antioxidant potential of commonly used synthetic and natural antioxidant additives,
including butylated hydroxytoluene (BHT), butylated hydroxyanisole (BHA), tert …

Absolute proton hydration free energy, surface potential of water, and redox potential of the hydrogen electrode from first principles: QM/MM MD free-energy …

TS Hofer, PH Hünenberger - The Journal of chemical physics, 2018 - pubs.aip.org
Absolute proton hydration free energy, surface potential of water, and redox potential of the
hydrogen electrode from first principles: QM/MM MD free-energy simulations of sodium and …