Noncovalent synthesis using hydrogen bonding

LJ Prins, DN Reinhoudt… - Angewandte Chemie …, 2001 - Wiley Online Library
Hydrogen bonds are like human beings in the sense that they exhibit typical grouplike
behavior. As an individual they are feeble, easy to break, and sometimes hard to detect …

Nichtkovalente Synthese mit Wasserstoffbrücken

LJ Prins, DN Reinhoudt, P Timmerman - Angewandte Chemie, 2001 - Wiley Online Library
Wasserstoffbrücken ähneln Menschen insofern, als dass sie zur Gruppenbildung neigen.
Einzeln sind sie schwach, leicht zu brechen und manchmal schwer zu finden. Handeln sie …

[HTML][HTML] Development of remdesivir as a dry powder for inhalation by thin film freezing

S Sahakijpijarn, C Moon, JJ Koleng, DJ Christensen… - Pharmaceutics, 2020 - mdpi.com
Remdesivir exhibits in vitro activity against SARS-CoV-2 and was granted approval for
emergency use. To maximize delivery to the lungs, we formulated remdesivir as a dry …

Hydrogen bond association to prepare flame retardant polyvinyl alcohol film with high performance

W Xie, Q Bao, Y Liu, H Wen… - ACS Applied Materials & …, 2021 - ACS Publications
It has always been the goal of flame retardant research to improve the flame retardancy of a
polymer efficiently without compromising comprehensive properties such as mechanical …

DOSY studies of hydrogen bond association: tetramethylsilane as a reference compound for diffusion studies

EJ Cabrita, S Berger - Magnetic resonance in chemistry, 2001 - Wiley Online Library
The use of tetramethylsilane (TMS) as an internal diffusion reference for DOSY
measurements related to molecular association forced by H‐bond in solution is proposed …

Molecular recognition of trigonal oxyanions using a ditopic salt receptor: evidence for anisotropic shielding surface around nitrate anion

JM Mahoney, KA Stucker, H Jiang… - Journal of the …, 2005 - ACS Publications
A ditopic, macrobicyclic receptor with adjacent anion and cation binding sites is able to
extract a range of monovalent salts into chloroform solution. The structures of the receptor …

Covalency of hydrogen bonds in liquid water can be probed by proton nuclear magnetic resonance experiments

H Elgabarty, RZ Khaliullin, TD Kühne - Nature communications, 2015 - nature.com
The concept of covalency is widely used to describe the nature of intermolecular bonds, to
explain their spectroscopic features and to rationalize their chemical behaviour …

Multidimensional magic angle spinning NMR spectroscopy for site-resolved measurement of proton chemical shift anisotropy in biological solids

G Hou, S Paramasivam, S Yan… - Journal of the …, 2013 - ACS Publications
The proton chemical shift (CS) tensor is a sensitive probe of structure and hydrogen
bonding. Highly accurate quantum-chemical protocols exist for computation of 1H magnetic …

Evaluation of the H-bonding properties of CH⋯ O interactions based upon NMR spectra

S Scheiner, Y Gu, T Kar - Journal of Molecular Structure: THEOCHEM, 2000 - Elsevier
The question as to whether the CH⋯ O interaction constitutes a true H-bond is examined
from the perspective of calculated NMR chemical shieldings. Fluorinated methane …

The qualitative probing of hydrogen bond strength by diffusion-ordered NMR spectroscopy

GS Kapur, EJ Cabrita, S Berger - Tetrahedron Letters, 2000 - Elsevier
The feasibility of using diffusion-ordered NMR spectroscopy (DOSY) as a useful probe to
qualitatively understand the relative strength of hydrogen bonds between various …