Results 11 to 20 of about 135,084 (261)

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

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

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

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

Intermolecular interactions in a phenol-substituted benzimidazole

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
Hydrogen bonding plays an important role in the design of solid-state structures and gels with desirable properties. 1-(4-Hydroxybenzyl)-2-(4-hydroxyphenyl)-5,6-dimethyl-1H-benzimidazole was isolated as the acetone disolvate, C22H20N2O2·2C3H6O.
David K. Geiger   +2 more
doaj   +1 more source

(E)-Benzyl 2-{4-[ethyl(2-hydroxyethyl)amino]benzylidene}hydrazinecarbodithioate

open access: yesIUCrData, 2021
In the title compound, C19H23N3OS2, the dihedral angle between the aromatic rings is 86.80 (8)° and the tertiary amine grouping is almost planar (bond-angle sum at the N atom = 360.0°).
Hui Guo, Wenli Du, Haoyu Zhou
doaj   +1 more source

Versatility of the Cyano Group in Intermolecular Interactions

open access: yesMolecules, 2020
Several cyano groups are added to an alkane, alkene, and alkyne group so as to construct a Lewis acid molecule with a positive region of electrostatic potential in the area adjoining these substituents.
Steve Scheiner
doaj   +1 more source

Phosphate Stabilization of Intermolecular Interactions [PDF]

open access: yesJournal of Proteome Research, 2005
Receptor heteromerization is an important phenomenon that results from the interaction of epitopes on two receptors. Previous studies have suggested the possibility of Dopamine D2-NMDA receptors' interaction. We believe that the interaction is through an acidic epitope of the NMDA NR1 subunit (KVNSEEEEEDA) and a basic epitope of the D2 third ...
Shelley N, Jackson   +3 more
openaire   +2 more sources

The Effect of Deoxyfluorination on Intermolecular Interactions in the Crystal Structures of 1,6-Anhydro-2,3-epimino-hexopyranoses

open access: yesMolecules, 2022
The effect of substitution on intermolecular interactions was investigated in a series of 1,6-anhydro-2,3-epimino-hexopyranoses. The study focused on the qualitative evaluation of intermolecular interactions using DFT calculations and the comparison of ...
Martin Jakubec   +3 more
doaj   +1 more source

4-Chloro-1-[2-(2-chlorophenyl)ethyl]-2-nitrobenzene

open access: yesIUCrData, 2016
In the title compound, C14H11Cl2NO2, the dihedral angle between the phenyl rings is 8.60 (17)° and the nitro group makes a dihedral anle of 29.4 (4)° with its attached ring. The crystal structure features C—H...O hydrogen bonds and π–π interactions.
H. S. Yeshwanthkumar   +6 more
doaj   +1 more source

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