Modeling temperature dependency of amine basicity using PCM and SM8T implicit solvation models

M Gupta, EF da Silva, HF Svendsen - The Journal of Physical …, 2012 - ACS Publications
PCM and SM8T continuum solvation models are used to study the temperature dependency
of a set of amines in the temperature range 273–393 K using density functional theoretical …

Modeling temperature dependency of ionization constants of amino acids and carboxylic acids

M Gupta, EF da Silva, HF Svendsen - The Journal of Physical …, 2013 - ACS Publications
The temperature sensitivity of p K a values for a data set of 10 amino acids and 5 carboxylic
acids is studied using PCM and SM8T continuum solvation models coupled with density …

Postcombustion CO2 Capture Solvent Characterization Employing the Explicit Solvation Shell Model and Continuum Solvation Models

M Gupta, EF da Silva, HF Svendsen - The Journal of Physical …, 2016 - ACS Publications
A study on the explicit and implicit solvation models for calculation of solvation free energy of
ions and p K a of amino acids presented recently [Gupta, M.; J. Chem. Theory. Comput …

Understanding Carbamate Formation Reaction Thermochemistry of Amino Acids as Solvents for Postcombustion CO2 Capture

M Gupta, HF Svendsen - The Journal of Physical Chemistry B, 2019 - ACS Publications
The carbamate stability constant for a data set of 10 amino acids, having potential for being
postcombustion CO2 capture (PCC) solvents, has been calculated using various implicit and …

Explicit Solvation Shell Model and Continuum Solvation Models for Solvation Energy and pKa Determination of Amino Acids

M Gupta, EF da Silva, HF Svendsen - Journal of Chemical Theory …, 2013 - ACS Publications
The study of the Explicit Solvation Shell Model (ESS) presented recently [da Silva, EF;
Svendsen, HF; Merz, KMJ Phys. Chem. A 2009, 113, 6404.] for calculation of solvation free …

[HTML][HTML] Modeling temperature dependent and absolute carbamate stability constants of amines for CO2 capture

M Gupta, HF Svendsen - International Journal of Greenhouse Gas Control, 2020 - Elsevier
Thermodynamic properties and carbamate stability constants (Kc) for a dataset of 25 amines
and alkanolamines, with desirable post combustion CO 2 capture (PCC) solvent properties …

Force-Field-Based Computational Study of the Thermodynamics of a Large Set of Aqueous Alkanolamine Solvents for Post-Combustion CO2 Capture

J Noroozi, WR Smith - Journal of Chemical Information and …, 2021 - ACS Publications
The ability to predict the thermodynamic properties of amine species in CO2-loaded
aqueous solutions, including their deprotonation (p K a) and carbamate to bicarbonate …

The prediction of gas-phase and aqueous basicities for alkyl amines

GN Merrill, GD Fletcher - Journal of Molecular Structure: THEOCHEM, 2008 - Elsevier
The proton affinities (PAs), gas-phase basicities (GBs), and pKas for ammonia and 18 alkyl
amines were investigated by using Hartree–Fock (HF), perturbation (MP2), and density …

Theoretical Prediction of pKa in Methanol: Testing SM8 and SMD Models for Carboxylic Acids, Phenols, and Amines

ELM Miguel, PL Silva, JR Pliego - The Journal of Physical …, 2014 - ACS Publications
Methanol is a widely used solvent for chemical reactions and has solvation properties
similar to those of water. However, the performance of continuum solvation models in this …

[HTML][HTML] A predictive group-contribution framework for the thermodynamic modelling of CO2 absorption in cyclic amines, alkyl polyamines, alkanolamines and phase …

FA Perdomo, SH Khalit, EJ Graham, F Tzirakis… - Fluid Phase …, 2023 - Elsevier
A significant effort is under way to identify improved solvents for carbon dioxide (CO 2)
capture by chemisorption. We develop a predictive framework that is applicable to aqueous …