[图书][B] Hydrogen bonding: new insights
SJ Grabowski - 2006 - Springer
Hydrogen bond is a unique interaction whose importance is great in chemical and bio-
chemical reactions including life processes. The number of studies on H-bonding is large …
chemical reactions including life processes. The number of studies on H-bonding is large …
Rationally designed fluorescence 'turn-on'sensor for Cu 2+
A rationally designed, coumarin-based fluorescent sensor imino-coumarin (IC) displays high
selectivity for Cu2+ over a variety of competing metal ions in aqueous solution with a …
selectivity for Cu2+ over a variety of competing metal ions in aqueous solution with a …
Isotope effects on chemical shifts in the study of intramolecular hydrogen bonds
PE Hansen - Molecules, 2015 - mdpi.com
The paper deals with the use of isotope effects on chemical shifts in characterizing
intramolecular hydrogen bonds. Both so-called resonance-assisted (RAHB) and non-RAHB …
intramolecular hydrogen bonds. Both so-called resonance-assisted (RAHB) and non-RAHB …
1H/2H NMR Studies of Geometric H/D Isotope Effects on the Coupled Hydrogen Bonds in Porphycene Derivatives
The 1H and 2H NMR spectra of porphycene (1), 2, 3, 6, 7, 12, 13, 16, 17-
octaethylporphycene (2), 2, 7, 12, 17-tetra-n-propylporphycene (3), and 2, 7, 12, 17-tetra …
octaethylporphycene (2), 2, 7, 12, 17-tetra-n-propylporphycene (3), and 2, 7, 12, 17-tetra …
Effect of Hydrogen Bonding to Water on the 31P Chemical Shift Tensor of Phenyl- and Trialkylphosphine Oxides and α-Amino Phosphonates
G Begimova, EY Tupikina, VK Yu… - The Journal of …, 2016 - ACS Publications
The effect of hydrogen bonding to water on the 31P NMR chemical shift tensor in the titled
compounds has been studied experimentally and simulated theoretically using the DFT …
compounds has been studied experimentally and simulated theoretically using the DFT …
Intramolecular hydrogen bonding in o-hydroxy aryl Schiff bases
This review is composed of several chapters dealing with research on the o-hydroxy aryl
Schiff bases. The introduction comments on modern problems of quasi-aromatic formation …
Schiff bases. The introduction comments on modern problems of quasi-aromatic formation …
Electric field effect on 31P NMR magnetic shielding
IG Shenderovich - The Journal of Chemical Physics, 2020 - pubs.aip.org
Magnetic shielding depends on molecular structure and noncovalent interactions. This study
shows that it is also measurably dependent on the electric field generated by surrounding …
shows that it is also measurably dependent on the electric field generated by surrounding …
Geometric H/D isotope effects and cooperativity of the hydrogen bonds in porphycene
Isotopic substitution provides a rather specific way of obtaining information on the nature of
potential energy surfaces (PES) and molecular wavefunctions.[1] Observables showing …
potential energy surfaces (PES) and molecular wavefunctions.[1] Observables showing …
Isotope effect on chemical shifts in hydrogen‐bonded systems
PE Hansen - … Radiopharmaceuticals: The Official Journal of the …, 2007 - Wiley Online Library
An overview of recent developments in the use of isotope effects in hydrogen‐bonded
systems with special emphasis on intramolecular hydrogen bonding is given. The systems …
systems with special emphasis on intramolecular hydrogen bonding is given. The systems …
1H MAS, 15N CPMAS, and DFT Investigation of Hydrogen-Bonded Supramolecular Adducts between the Diamine 1,4-Diazabicyclo-[2.2.2]octane and Dicarboxylic …
Supramolecular adducts of formula [N (CH2CH2) 3N]− H−[OOC (CH2) n COOH](n= 1− 7)
have been obtained by mechanochemical reaction of solid dicarboxylic acids of variable …
have been obtained by mechanochemical reaction of solid dicarboxylic acids of variable …