Results 31 to 40 of about 469,475 (238)

Reliable Comparison of Pnicogen, Chalcogen, and Halogen Bonds in Complexes of 6-OXF2-Fulvene (X = As, Sb, Se, Te, Be, I) With Three Electron Donors

open access: yesFrontiers in Chemistry, 2020
The pnicogen, chalcogen, and halogen bonds between 6-OXF2-fulvene (X = As, Sb, Se, Te, Br, and I) and three nitrogen-containing bases (FCN, HCN, and NH3) are compared.
Na Liu   +2 more
doaj   +1 more source

Comparison of Bifurcated Halogen with Hydrogen Bonds

open access: yesMolecules, 2021
Bifurcated halogen bonds are constructed with FBr and FI as Lewis acids, paired with NH3 and NCH bases. The first type considered places two bases together with a single acid, while the reverse case of two acids sharing a single base constitutes the ...
Steve Scheiner
doaj   +1 more source

Halogen-Bonded Cocrystals of 1,3,5-Triiodo-2,4,6-trifluorobenzene and Structural Isomers of Benzoylpyridine

open access: yes, 2022
Six novel halogen-bonded cocrystals of 1,3,5-triiodo-2,4,6-trifluorobenzene with three structural isomers of benzoylpyridine have been synthesized mechanochemically and by crystallization from solution, five of which were structurally characterized.
Nea Baus Topić (12557492)   +4 more
core   +1 more source

Astatine Facing Janus: Halogen Bonding vs. Charge-Shift Bonding

open access: yesMolecules, 2021
The nature of halogen-bond interactions was scrutinized from the perspective of astatine, potentially the strongest halogen-bond donor atom. In addition to its remarkable electronic properties (e.g., its higher aromaticity compared to benzene), C6At6 can
Serigne Sarr   +4 more
doaj   +1 more source

NX∙∙Y Halogen Bonds. Comparison with NH∙∙Y H-bonds and CX∙∙Y Halogen Bonds [PDF]

open access: yes, 2016
Quantum calculations examine how the NH∙∙Y H-bond compares to the equivalent NX∙∙Y halogen bond, as well as to comparable CH/CX donors. Succinimide and saccharin, and their corresponding halogen-substituted derivatives, are chosen as the prototype NH/NX ...
Scheiner, Steve, Nepal, Binod
core   +1 more source

Halogen Bonding in Two‐Dimensional Crystal Engineering

open access: yesChemistryOpen, 2020
Halogen bonds, which provide an intermolecular interaction with moderate strength and high directionality, have emerged as a promising tool in the repertoire of non‐covalent interactions.
Dr. Joan Teyssandier   +2 more
doaj   +1 more source

Anion Transport with Halogen Bonds

open access: yes, 2014
This review covers the application of halogen bonds to transport anions across lipid bilayer membranes. The introduction provides a brief description of biological and synthetic transport systems.
Andreas Vargas Jentzsch   +5 more
core   +1 more source

Halogen Bonds: Benchmarks and Theoretical Analysis [PDF]

open access: yes, 2013
This article describes an extensive survey of wave function and DFT methods to test their accuracy on geometries and dissociation energies of halogen ...
Kozuch, Sebastian   +3 more
core   +1 more source

In silico and in vitro exploration of a tyrosinase for biocatalytic production of catechols

open access: yesFEBS Open Bio, EarlyView.
Tyrosinase from Ralstonia pseudosolanacearum is a promising biocatalyst for producing valuable catechols from monophenol substrates. This tyrosinase is uniquely suited to this due to its high monophenolase : diphenolase ratio. We combined in silico docking and in vivo kinetic characterisation of this tyrosinase with 11 industrially relevant monophenols,
James Britton   +6 more
wiley   +1 more source

Halogen-bonded cocrystallization with phosphorus, arsenic and antimony acceptors

open access: yesNature Communications, 2019
Halogen bonding can be exploited for the design of functional supramolecular materials, but heavier elements that are known to accept a halogen bond remain limited.
Katarina Lisac   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy