Results 11 to 20 of about 86,021 (314)

Molecular Understanding and Practical In Silico Catalyst Design in Computational Organocatalysis and Phase Transfer Catalysis—Challenges and Opportunities

open access: yesMolecules, 2023
Through the lens of organocatalysis and phase transfer catalysis, we will examine the key components to calculate or predict catalysis-performance metrics, such as turnover frequency and measurement of stereoselectivity, via computational chemistry.
Choon Wee Kee
doaj   +1 more source

Impact of solvation on the GW quasiparticle spectra of molecules [PDF]

open access: yes, 2023
First-principles calculations for electrochemistry require accurate treatment of both electronic structure and solvation. The perturbative GW approximation starting from density functional theory (DFT) calculations accurately models materials systems ...
Ravishankar, Sundararaman   +3 more
core   +1 more source

Solvation of quantum dots in 1-alkyl-1-methylpyrrolidinium ionic liquids: toward stably luminescent composites

open access: yesScience and Technology of Advanced Materials, 2020
CdTe nanoparticles capped with a cationic thiolate ligand were stably dispersed in ionic liquids, 1-alkyl-1-methyl-pyrrolidinium bis(trifluoromethanesulfonyl)amides with an alkyl group of n-propyl, butyl and octyl-chain, and in an ionic plastic crystal ...
Takuya Nakashima   +4 more
doaj   +1 more source

Solvated interaction energy: from small-molecule to antibody drug design

open access: yesFrontiers in Molecular Biosciences, 2023
Scoring functions are ubiquitous in structure-based drug design as an aid to predicting binding modes and estimating binding affinities. Ideally, a scoring function should be broadly applicable, obviating the need to recalibrate and refit its parameters ...
Enrico O. Purisima   +5 more
doaj   +1 more source

Octanol/water distribution coefficients of the C~1~ through C~7~ perfluoro-n-alkyl sulfonates: Comparison of the IEFPCM-UFF, CPCM, and SMD solvation models [PDF]

open access: yes, 2010
The octanol/water distribution coefficients (log D~ow~) of the C~1~ through C~7~ perfluoro-n-alkyl sulfonates (PFSAs) were calculated using the M062X/6-311++G(d,p) and MP2/6-311++G(d,p)//M062X/6-311++G(d,p) levels of theory and the IEFPCM-UFF, CPCM, and ...
Sierra Rayne, Kaya Forest
core   +2 more sources

SAXS Reveals the Stabilization Effects of Modified Sugars on Model Proteins

open access: yesLife, 2022
Many proteins are usually not stable under different stresses, such as temperature and pH variations, mechanical stresses, high concentrations, and high saline contents, and their transport is always difficult, because they need to be maintained in a ...
Astra Piccinini   +8 more
doaj   +1 more source

Solvation Dynamics in Water. 4. On the Initial Regime of Solvation Relaxation [PDF]

open access: yesThe Journal of Physical Chemistry B, 2020
It is shown, by means of numerical and analytic work, that initial molecular momenta play little significant role in the initial fast solvation relaxation that follows electronic excitation of, and charge creation for, a standard model system of a solute in water. Instead, the nonequilibrium dynamics are predominantly described by noninertial "steering"
Rossend Rey, James T. Hynes
openaire   +4 more sources

Spectral and Solvation Properties of Some Dipyrromethene Hydrobromides and Their Oxa- and Thia- Analoges

open access: yesMolecules, 2000
The spectral and solvatation properties of hydrobromides of 3,3/,4,4/,5,5/-hexamethyldipyrromethene-2,2/, 3,3/,4,4/,5/-pentamethyldipyrromethene-2,2/,3,3/,4/,5,5/-pentamethyldipyrromethene-2,2/, 1/,3,4,5-tetramethyldipyrromethene-2,2/, 3,4,5 ...
Aleksandr S. Semeikin   +5 more
doaj   +1 more source

Recent Developments of Computational Methods for pKa Prediction Based on Electronic Structure Theory with Solvation Models

open access: yesJ, 2021
The protonation/deprotonation reaction is one of the most fundamental processes in solutions and biological systems. Compounds with dissociative functional groups change their charge states by protonation/deprotonation. This change not only significantly
Ryo Fujiki   +4 more
doaj   +1 more source

A new solvate of clonixin and a comparison of the two clonixin solvates

open access: yesRSC Advances, 2021
A new solvate of clonixin (CLX), a dimethylacetamide (DMA) solvate, has been obtained by crystal growth in DMA.
Yunping Zhoujin   +5 more
openaire   +3 more sources

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