Results 11 to 20 of about 304,130 (295)

A structural systematic study of four isomers of difluoro-N-(3-pyridyl)benzamide [PDF]

open access: yes, 2009
The four isomers 2,4-, (I), 2,5-, (II), 3,4-, (III), and 3,5-difluoro-N-(3-pyridyl)benzamide, (IV), all with formula C12H8F2N2O, display molecular similarity, with interplanar angles between the C6/C5N rings ranging from 2.94 (11)° in (IV) to 4.48 (18 ...
Anderson, Frankie P.   +3 more
core   +1 more source

Halogen Interactions in Halogenated Oxindoles: Crystallographic and Computational Investigations of Intermolecular Interactions

open access: yesMolecules, 2021
X-ray structural determinations and computational studies were used to investigate halogen interactions in two halogenated oxindoles. Comparative analyses of the interaction energy and the interaction properties were carried out for Br···Br, C-H···Br, C ...
Rodrigo A. Lemos Silva   +4 more
doaj   +1 more source

On the interactions between molecules in an off-resonant laser beam:Evaluating the response to energy migration and optically induced pair forces [PDF]

open access: yes, 2009
Electronically excited molecules interact with their neighbors differently from their ground-state counterparts. Any migration of the excitation between molecules can modify intermolecular forces, reflecting changes to a local potential energy landscape.
Andrews D. L.   +5 more
core   +1 more source

Intermolecular Interactions in Ionic Complexes

open access: yesCHIMIA, 1999
Intermolecular interactions and microsolvation effects in isolated charged complexes are investigated by high-resolution infrared spectroscopy and quantum-chemical calculations.
Otto Dopfer
doaj   +1 more source

Analysis of Protein-Protein Interactions for Intermolecular Bond Prediction

open access: yesMolecules, 2022
Protein-protein interactions often involve a complex system of intermolecular interactions between residues and atoms at the binding site. A comprehensive exploration of these interactions can help reveal key residues involved in protein-protein ...
Justin Z. Tam   +3 more
doaj   +1 more source

Influence of supramolecular forces on the linear viscoelasticity of gluten [PDF]

open access: yes, 2016
Stress relaxation behavior of hydrated gluten networks was investigated by means of rheometry combined with μ-computed tomography (μ-CT) imaging. Stress relaxation behavior was followed over a wide temperature range (0–70 °C).
A Lodge   +52 more
core   +1 more source

Intermolecular interactions in N-(ferrocenylmethyl)anthracene-9-carboxamide [PDF]

open access: yes, 2003
The title compound, [Fe(C₅H₅)(C₂₁H₁₆NO)], was synthesized from the coupling reaction of anthracene-9-carboxylic acid and ferrocenylmethylamine. The ferrocenyl (Fc) group and the anthracene ring system both lie approximately orthogonal to the amide moiety.
Gallagher, John F.   +3 more
core   +1 more source

Intermolecular Covalent Interactions: Nature and Directionality

open access: yesChemistry – A European Journal, 2023
AbstractQuantum chemical methods were employed to analyze the nature and the origin of the directionality of pnictogen (PnB), chalcogen (ChB), and halogen bonds (XB) in archetypal FmZ⋅⋅⋅F− complexes (Z=Pn, Ch, X), using relativistic density functional theory (DFT) at ZORA‐M06/QZ4P.
Lucas de Azevedo Santos   +3 more
openaire   +3 more sources

Quantifying intermolecular interactions of ionic liquids using cohesive energy densities [PDF]

open access: yesRoyal Society Open Science, 2017
For ionic liquids (ILs), both the large number of possible cation + anion combinations and their ionic nature provide a unique challenge for understanding intermolecular interactions.
Kevin R. J. Lovelock
doaj   +1 more source

O-H...O, C-H...O and C-H...[pi]arene intermolecular interactions in (2S)-2-(1-oxo-1H-2,3-dihydroisoindol-2-yl)pentanoic acid and (2S)-3-methyl-2-(1-oxo-1H-2,3-dihydroisoindol-2-yl)butanoic acid [PDF]

open access: yes, 2000
In the first of the title compounds, (2S)-2-(1-oxo-1H-2,3-dihydroisoindol-2-yl)pentanoic acid, C₁₃H₁₅NO₃, prepared from L-norvaline, a hydrogen-bonded network is formed in the solid state through O-H...O=C, C-H...O=C and C-H...πarene intermolecular ...
Brady, Fiona, Gallagher, John F.
core   +1 more source

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