Hydration of carbonyl compounds, an analysis in terms of multidimensional marcus theory

JP Guthrie - Journal of the American Chemical Society, 2000 - ACS Publications
Rate constants for base-catalyzed, uncatalyzed, and acid-catalyzed additions of water to 50
compounds (aldehydes, ketones, esters, thioesters, and amides) have been calculated …

Solvation entropy made simple

AJ Garza - Journal of Chemical Theory and Computation, 2019 - ACS Publications
The entropies of molecules in solution are often calculated using gas phase formulas. It is
assumed that, because implicit solvation models are fitted to reproduce free energies, this is …

Entropies in solution from entropies in the gas phase

BO Leung, DL Reid, DA Armstrong… - The Journal of Physical …, 2004 - ACS Publications
Ab initio calculations at the B3LYP/6-31G (d) level and scaled particle theory, combined with
entropies of activation derived from experimental Arrhenius A factors, were applied to …

Computational calculation of equilibrium constants: Addition to carbonyl compounds

R Gómez-Bombarelli, M González-Pérez… - The Journal of …, 2009 - ACS Publications
Hydration reactions are relevant for understanding many organic mechanisms. Since the
experimental determination of hydration and hemiacetalization equilibrium constants is fairly …

Cooperative hydration of pyruvic acid in ice

MI Guzmán, L Hildebrandt, AJ Colussi… - Journal of the …, 2006 - ACS Publications
About 3.5±0.3 water molecules are still involved in the exothermic hydration of 2-
oxopropanoic acid (PA) into its monohydrate (2, 2-dihydroxypropanoic acid, PAH) in ice at …

Copper(II)‐Mediated Aromatic ortho‐Hydroxylation: A Hybrid DFT and Ab Initio Exploration

P Comba, S Knoppe, B Martin… - … A European Journal, 2008 - Wiley Online Library
Mechanistic pathways for the aromatic hydroxylation by [CuII (L1)(TMAO)(O)]−(L1= hippuric
acid, TMAO= trimethylamine N‐oxide), derived from the O N bond homolysis of its [CuII …

Cu‐Catalyzed Tandem Oxidation‐Intramolecular Cannizzaro Reaction of Biorenewables and Bioactive Molecules

H Petkov, MA Ravutsov, MJ Verganista… - …, 2024 - Wiley Online Library
A tandem Cu‐catalyzed oxidation‐intramolecular Cannizzaro reaction leading to bioactive α‐
hydroxyesters from α‐hydroxyketones is reported. The process uses oxygen as a sole …

Molecular modeling in cysteine protease inhibitor design

MK Lindvall - current pharmaceutical design, 2002 - ingentaconnect.com
The application of various molecular modeling techniques has been recently reported in the
design of several new cysteine protease inhibitors. Computational chemistry techniques …

Reactions of Aldehydes and Ketones and their Derivatives

BA Murray - Organic Reaction Mechanisms 2011: An annual …, 2014 - Wiley Online Library
Carbohydrate‐based benzylidene acetals undergo reductive ring opening. 1‐β‐O‐Acyl
glucoside conjugates of phenylacetic acids have been synthesized, and their acyl migration …

[PDF][PDF] Hydration of carbonyl groups: the labile H3O+ ion as an intermediate modulated by the surrounding water molecules

B Wang, Z Cao - Angewandte Chemie-International Edition, 2011 - core.ac.uk
All calculations were performed with the Gaussian 03 package. S1 Geometries of all
transition states, reactants, and intermediates involved in reaction were fully optimized in …