Pharmaceutical aspects of salt and cocrystal forms of APIs and characterization challenges

PC Vioglio, MR Chierotti, R Gobetto - Advanced drug delivery reviews, 2017 - Elsevier
In recent years many efforts have been devoted to the screening and the study of new solid-
state forms of old active pharmaceutical ingredients (APIs) with salification or co …

Halogen bonding in solution: NMR spectroscopic approaches

D von der Heiden, A Vanderkooy, M Erdelyi - Coordination Chemistry …, 2020 - Elsevier
A halogen bond is a non-covalent interaction between an electron deficient halogen atom
and a nucleophilic region of a molecule [1]. The halogen bearing molecule is referred to as …

Molecular electrostatic potential and noncovalent interactions in derivatives of group 8 elements

A Daolio, A Pizzi, M Calabrese, G Terraneo… - Angewandte …, 2021 - Wiley Online Library
This communication reports experimental and theoretical evidences of σ‐hole interactions in
adducts between nitrogen or oxygen nucleophiles and tetroxides of osmium or other group 8 …

[HTML][HTML] Relation between Halogen Bond Strength and IR and NMR Spectroscopic Markers

A Amonov, S Scheiner - Molecules, 2023 - mdpi.com
The relationship between the strength of a halogen bond (XB) and various IR and NMR
spectroscopic quantities is assessed through DFT calculations. Three different Lewis acids …

Exploring Au (I) involving halogen bonding with N-heterocyclic carbene Au (I) aryl complexes in crystalline media

AS Mikherdov, M **, H Ito - Chemical Science, 2023 - pubs.rsc.org
Among the known types of non-covalent interactions with a Au (I) metal center, Au (I)
involving halogen bonding (XB) remains a rare phenomenon that has not been studied …

Weak yet Decisive: Molecular Halogen Bond and Competing Weak Interactions of Iodobenzene and Quinuclidine

F Otte, J Kleinheider, W Hiller, R Wang… - Journal of the …, 2021 - ACS Publications
The halogen bonded adduct between the commonly used constituents quinuclidine and
iodobenzene is based on a single weak nitrogen–iodine contact, and the isolation of this …

Solid-state NMR spectroscopy for the analysis of element-based non-covalent interactions

Y Xu, PMJ Szell, V Kumar, DL Bryce - Coordination Chemistry Reviews, 2020 - Elsevier
We review applications of solid-state NMR spectroscopy for the analysis of element-based
non-covalent interactions, with an emphasis on developments since 2009. The review is …

Influence of Substituents in the Benzene Ring on the Halogen Bond of Iodobenzene with Ammonia

S Scheiner, S Hunter - ChemPhysChem, 2022 - Wiley Online Library
The effects on the C− I⋅⋅ N halogen bond between iodobenzene and NH3 of placing
various substituents on the phenyl ring are monitored by quantum calculations. Substituents …

Cosublimation: a rapid route toward otherwise inaccessible halogen-bonded architectures

PMJ Szell, SA Gabriel, E Caron-Poulin… - Crystal Growth & …, 2018 - ACS Publications
Several synthetic techniques are available for the preparation of halogen-bonded adducts,
including traditional solvent-evaporation methods and mechanochemistry. With the intention …

Impacts of the Imidazolate Linker Substitution (CH3, Cl, or Br) on the Structural and Adsorptive Properties of ZIF-8

G Chaplais, G Fraux, JL Paillaud… - The Journal of …, 2018 - ACS Publications
Zeolitic Imidazolate Frameworks (ZIFs) represent a thriving subclass of metal–organic
frameworks (MOFs) owing to the large variety of their topologies, of which some of them are …