Results 31 to 40 of about 54,172 (278)

Intermolecular Halogen Bond Detected in Racemic and Optically Pure N-C Axially Chiral 3-(2-Halophenyl)quinazoline-4-thione Derivatives

open access: yesMolecules, 2022
The halogen bond has been widely used as an important supramolecular tool in various research areas. However, there are relatively few studies on halogen bonding related to molecular chirality. 3-(2-Halophenyl)quinazoline-4-thione derivatives have stable
Ryosuke Matsui   +7 more
doaj   +1 more source

Hierarchical Self-Assembly of Halogen-Bonded Block Copolymer Complexes into Upright Cylindrical Domains [PDF]

open access: yes, 2017
Self-assembly of block copolymers into well-defined, ordered arrangements of chemically distinct domains is a reliable strategy for preparing tailored nanostructures.
Cavallo G.   +10 more
core   +1 more source

Competition between chalcogen bond and halogen bond interactions in YOX4:NH3 (Y = S, Se; X = F, Cl, Br) complexes: An ab initio investigation [PDF]

open access: yes, 2016
Using ab initio calculations, the geometries, interaction energies and bonding properties of chalcogen bond and halogen bond interactions between YOX4 (Y = S, Se; X = F, Cl, Br) and NH3 molecules are studied. These binary complexes are formed through the
Asadollahi, S.   +2 more
core   +1 more source

Halogen Bonding in Haspin-Halogenated Tubercidin Complexes: Molecular Dynamics and Quantum Chemical Calculations

open access: yesMolecules, 2022
Haspin, an atypical serine/threonine protein kinase, is a potential target for cancer therapy. 5-iodotubercidin (5-iTU), an adenosine derivative, has been identified as a potent Haspin inhibitor in vitro.
Yujing Zhou, Ming Wah Wong
doaj   +1 more source

Competition between hydrogen and halogen bonding in halogenated 1-methyluracil: water systems [PDF]

open access: yes, 2016
The competition between hydrogen- and halogen-bonding interactions in complexes of 5-halogenated 1-methyluracil (XmU; X = F, Cl, Br, I or At) with one or two water molecules in the binding region between C5-X and C4=O4 is investigated with M06-2X/6-31+G ...
Hogan, Simon William Leslie   +1 more
core   +1 more source

Halogen Bonding in (Z)-2-Iodocinnamaldehyde

open access: yesMolecules, 2013
Based on the bulkiness of the iodine atom, a non-planar conformation was expected for the title compound. Instead, its molecular structure is planar, as experimentally determined using single crystal X-ray diffraction, and confirmed theoretically by DFT ...
Miriam Rossi   +3 more
doaj   +1 more source

Preorganization: A Powerful Tool in Intermolecular Halogen Bonding in Solution

open access: yesChemistryOpen, 2020
Preorganization is a powerful tool in supramolecular chemistry which has been utilized successfully in intra‐ and intermolecular halogen bonding. In previous work, we had developed a bidentate bis(iodobenzimidazolium)‐based halogen bond donor which ...
Martin H. H. Voelkel   +2 more
doaj   +1 more source

Halogen Bonds in Clathrate Cages: A Real Space Perspective [PDF]

open access: yes, 2018
We thank the Spanish MINECO, grant CTQ2015-65790-P, and theFICYT ...
Costales Castro, María Aurora   +4 more
core   +2 more sources

Halogen and Hydrogen Bonding in Halogenabenzene/NH3 Complexes Compared Using Next-Generation QTAIM

open access: yesMolecules, 2019
Next-generation quantum theory of atoms in molecules (QTAIM) was used to investigate the competition between hydrogen bonding and halogen bonding for the recently proposed (Y = Br, I, At)/halogenabenzene/NH3 complex. Differences between using the SR-ZORA
Shuman Li   +5 more
doaj   +1 more source

Looking Back, Looking Forward at Halogen Bonding in Drug Discovery

open access: yesMolecules, 2017
Halogen bonding has emerged at the forefront of advances in improving ligand: receptor interactions. In particular the newfound ability of this extant non-covalent-bonding phenomena has revolutionized computational approaches to drug discovery while ...
Lois Mendez   +3 more
doaj   +1 more source

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