Oxicams, a class of nonsteroidal anti‐inflammatory drugs and beyond

S Xu, CA Rouzer, LJ Marnett - IUBMB life, 2014 - Wiley Online Library
Oxicams are a class of nonsteroidal anti‐inflammatory drugs (NSAIDs) structurally related to
the enolic acid class of 4‐hydroxy‐1, 2‐benzothiazine carboxamides. They are used …

Predicting pKa in implicit solvents: current status and future directions

J Ho - Australian Journal of Chemistry, 2014 - CSIRO Publishing
Computational prediction of condensed phase acidity is a topic of much interest in the field
today. We introduce the methods available for predicting gas phase acidity and pKas in …

Multiconformation, Density Functional Theory-Based pKa Prediction in Application to Large, Flexible Organic Molecules with Diverse Functional Groups

AD Bochevarov, MA Watson… - Journal of chemical …, 2016 - ACS Publications
We consider the conformational flexibility of molecules and its implications for micro-and
macro-p K a. The corresponding formulas are derived and discussed against the …

Are thermodynamic cycles necessary for continuum solvent calculation of p K as and reduction potentials?

J Ho - Physical Chemistry Chemical Physics, 2015 - pubs.rsc.org
Continuum solvent calculations of pKas and reduction potentials usually entail the use of a
thermodynamic cycle to express the reaction free energy in terms of gas phase energies and …

Oxicams bind in a novel mode to the cyclooxygenase active site via a two-water-mediated H-bonding network

S Xu, DJ Hermanson, S Banerjee… - Journal of Biological …, 2014 - ASBMB
Oxicams are widely used nonsteroidal anti-inflammatory drugs (NSAIDs), but little is known
about the molecular basis of the interaction with their target enzymes, the cyclooxygenases …

Theoretical study on the acidities of chiral phosphoric acids in dimethyl sulfoxide: hints for organocatalysis

C Yang, XS Xue, JL **, X Li… - The Journal of Organic …, 2013 - ACS Publications
The p K a values of 41 chiral phosphoric acid-family catalysts in DMSO were predicted using
the SMD/M06-2x/6-311++ G (2df, 2p)//B3LYP/6-31+ G (d) method for the first time. The study …

DFT and molecular docking investigations of oxicam derivatives

YS Mary, YS Mary, KS Resmi, R Thomas - Heliyon, 2019 - cell.com
The organic molecule tenoxicam and similar derivatives, piroxicam and isoxicam have been
studied by quantum chemical theory (DFT), FT-Raman and FT-IR. By FMOs energies the …

Molecular modeling of the reduction mechanism in the citrate-mediated synthesis of gold nanoparticles

I Ojea-Jiménez, JM Campanera - The Journal of Physical …, 2012 - ACS Publications
The synthesis of gold nanoparticles (Au NPs) via the reduction of tetrachloroauric acid by
sodium citrate has become a standard procedure in nanotechnology. Simultaneously, gold …

Quantum chemical benchmarking, validation, and prediction of acidity constants for substituted pyridinium ions and pyridinyl radicals

JA Keith, EA Carter - Journal of chemical theory and computation, 2012 - ACS Publications
Sensibly modeling (photo) electrocatalytic reactions involving proton and electron transfer
with computational quantum chemistry requires accurate descriptions of protonated …

Computational study on the acidic constants of chiral Brønsted acids in dimethyl sulfoxide

C Yang, XS Xue, X Li, JP Cheng - The Journal of Organic …, 2014 - ACS Publications
The p K a values of a series of chiral Brønsted acids, including N-triflylphosphoramides, bis
(sulfonyl) imides, bis (sulfuryl) imides, dicarboxylic acids, sulfonic acids, and N-phosphinyl …