Results 11 to 20 of about 5,534,558 (317)

Dataset Design for Building Models of Chemical Reactivity. [PDF]

open access: yesACS Cent Sci, 2023
Models can codify our understanding of chemical reactivity and serve a useful purpose in the development of new synthetic processes via, for example, evaluating hypothetical reaction conditions or in silico substrate tolerance.
Raghavan P   +7 more
europepmc   +2 more sources

Quantum dynamical effects of vibrational strong coupling in chemical reactivity. [PDF]

open access: yesNat Commun, 2023
Recent experiments suggest that ground state chemical reactivity can be modified when placing molecular systems inside infrared cavities where molecular vibrations are strongly coupled to electromagnetic radiation.
Lindoy LP, Mandal A, Reichman DR.
europepmc   +3 more sources

Conceptual DFT Study of the Local Chemical Reactivity of the Colored BISARG Melanoidin and Its Protonated Derivative

open access: yesFrontiers in Chemistry, 2018
This computational study assessed eight fixed RSH (range-separated hybrid) density functionals that include CAM-B3LYP, LC-ωPBE, M11, MN12SX, N12SX, ωB97, ωB97X, and ωB97XD related to the Def2TZVP basis sets together with the SMD solvation model in the ...
Juan Frau   +2 more
doaj   +2 more sources

Theoretical study of chemical reactivity descriptors of some repurposed drugs for COVID-19. [PDF]

open access: yesMRS Adv, 2023
This study focuses on computational studies of chemical reactivity descriptors of some proposed drugs for COVID-19. Density functional theory calculations were used to optimize the structure and investigate the frontier orbitals and the chemical ...
Morad R, Akbari M, Maaza M.
europepmc   +2 more sources

Describing Chemical Reactivity with Frontier Molecular Orbitalets. [PDF]

open access: yesJACS Au, 2022
Locality in physical space is critical in understanding chemical reactivity in the analysis of various phenomena and processes in chemistry, biology, and materials science, as exemplified in the concepts of reactive functional groups and active sites ...
Yu J, Su NQ, Yang W.
europepmc   +2 more sources

The Chemical Reactivity of Membrane Lipids. [PDF]

open access: yesChem Rev
It is well-known that aqueous dispersions of phospholipids spontaneously assemble into bilayer structures. These structures have numerous applications across chemistry and materials science and form the fundamental structural unit of the biological ...
Duché G, Sanderson JM.
europepmc   +2 more sources

Shining light on the microscopic resonant mechanism responsible for cavity-mediated chemical reactivity. [PDF]

open access: yesNat Commun, 2022
Strong light–matter interaction in cavity environments is emerging as a promising approach to control chemical reactions in a non-intrusive and efficient manner.
Schäfer C   +4 more
europepmc   +3 more sources

Quantum Mechanics and Machine Learning Synergies: Graph Attention Neural Networks to Predict Chemical Reactivity [PDF]

open access: yesJournal of Chemical Information and Modeling, 2021
There is a lack of scalable quantitative measures of reactivity that cover the full range of functional groups in organic chemistry, ranging from highly unreactive C-C bonds to highly reactive naked ions. Measuring reactivity experimentally is costly and
Mohammadamin Tavakoli   +3 more
semanticscholar   +1 more source

Study of Structural Transformation and Chemical Reactivity of Kaolinite-Based High Ash Slime during Calcination

open access: yesMinerals, 2023
The transformation of kaolinite into metakaolinite by thermal activation to obtain highly active aluminosilicate is commonly known. In addition to kaolin, the high content of kaolinite in coal mining waste is another potential source for obtaining an ...
Hongfei Xue   +4 more
semanticscholar   +1 more source

Density functional theory, chemical reactivity, and the Fukui functions

open access: yesFoundations of Chemistry: Philosophical, Historical, Educational and Interdisciplinary Studies of Chemistry, 2022
We review the early works which were precursors of the Conceptual Density Functional Theory. Starting from Thomas–Fermi approximation and from the exact formulation of Density Functional Theory by Hohenberg and Kohn’s theorem, we will introduce ...
R. Pucci, G. Angilella
semanticscholar   +1 more source

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