Conceptual density functional theory based electronic structure principles

D Chakraborty, PK Chattaraj - Chemical Science, 2021 - pubs.rsc.org
In this review article, we intend to highlight the basic electronic structure principles and
various reactivity descriptors as defined within the premise of conceptual density functional …

Quantum chemical and molecular dynamic simulation studies for the identification of the extracted cinnamon essential oil constituent responsible for copper corrosion …

K Dahmani, M Galai, M Ouakki, M Cherkaoui… - Inorganic Chemistry …, 2021 - Elsevier
The influence of the extracted cinnamon essential oil (CiO) on the copper corrosion
resistance in acidified 3.0 wt% NaCl (pH= 2) medium was investigated by using …

Structural parameter-modulated nonlinear optical amplitude of acceptor–π–D–π–donor-configured pyrene derivatives: A DFT approach

M Khalid, HM Lodhi, MU Khan, M Imran - RSC Advances, 2021 - pubs.rsc.org
In the present study, organic pyrene-based derivatives were selected for NLO investigation.
The reference compound named methyl (E)-2-cyano-3-(5-(pyren-1-yl) thiophen-2-yl)-3 …

The geometry and electronic structure of Aristolochic acid: possible implications for a frozen resonance

S Manzetti, T Lu - Journal of Physical Organic Chemistry, 2013 - Wiley Online Library
Molecular mutagens and carcinogens are structures which carry chemical and electronic
properties that disturb and interact with the genomic machinery. Principally, a rule of thumb …

Machine learning methods to predict density functional theory B3LYP energies of HOMO and LUMO orbitals

F Pereira, K Xiao, DARS Latino, C Wu… - Journal of chemical …, 2017 - ACS Publications
Machine learning algorithms were explored for the fast estimation of HOMO and LUMO
orbital energies calculated by DFT B3LYP, on the basis of molecular descriptors exclusively …

Structural modulation of π-conjugated linkers in D–π–A dyes based on triphenylamine dicyanovinylene framework to explore the NLO properties

M Khalid, MU Khan, I Shafiq… - Royal Society …, 2021 - royalsocietypublishing.org
A donor–π–acceptor type series of Triphenylamine–dicyanovinylene-based chromophores
(DPMN1–DPMN11) was designed theoretically by the structural tailoring of π-linkers of …

Why and when is electrophilicity minimized? New theorems and guiding rules

L von Szentpály, S Kaya… - The Journal of Physical …, 2020 - ACS Publications
We investigate the physical basis, validity, and limitations of the minimum electrophilicity
principle, MEP, which postulates that the sum of the electrophilicity indices,∑ ω, of the …

[HTML][HTML] Covalent fragment libraries in drug discovery

A Keeley, L Petri, P Ábrányi-Balogh, GM Keserű - Drug Discovery Today, 2020 - Elsevier
Highlights•Overview on available covalent warheads.•Design principles of covalent
fragment libraries.•Surrogate assay methodologies for testing reactivity.•Covalent screening …

Quantum chemical descriptors in quantitative structure–activity relationship models and their applications

L Wang, J Ding, L Pan, D Cao, H Jiang… - … and Intelligent Laboratory …, 2021 - Elsevier
With the accumulation of chemical and biological experimental data and the continuous
development of mathematical statistical algorithms, quantitative structure–activity …

On the validity of the maximum hardness principle and the minimum electrophilicity principle during chemical reactions

S Pan, M Solà, PK Chattaraj - The Journal of Physical Chemistry …, 2013 - ACS Publications
Hardness and electrophilicity values for several molecules involved in different chemical
reactions are calculated at various levels of theory and by using different basis sets. Effects …