Two‐Dimensional NMR Spectroscopy: Background and Overview of the Experiments [New Analytical Methods (36)]

H Kessler, M Gehrke… - … International Edition in …, 1988 - Wiley Online Library
An exact knowledge of the structure, dynamics, and reactions of molecules provides the key
to understand their functions and properties. NMR spectroscopy has developed, through the …

Organocuprates and diamagnetic copper complexes: structures and nmr spectroscopic structure elucidation in solution

RM Gschwind - Chemical reviews, 2008 - ACS Publications
A key role of copper is generally accepted in various scientific fields, for example, in organic
synthesis for the formation of CC bonds, in superconductors, and in biological oxygenation …

Zweidimensionale NMR‐Spektroskopie, Grundlagen und Übersicht über die Experimente

H Kessler, M Gehrke, C Griesinger - Angewandte Chemie, 1988 - Wiley Online Library
Abstract Eine genaue Kenntnis der Struktur, Dynamik und Reaktionsweise von Molekülen ist
der Schlüssel zum Verständnis ihrer Funktionen und Eigenschaften. Die NMR …

Structure of a super base in tetrahydrofuran solution studied by 6Li, 1H HOESY, 133Cs, 1H HOESY, and MNDO. Evidence for discrete species rather than a mixed …

W Bauer, L Lochmann - Journal of the American Chemical Society, 1992 - ACS Publications
Lithium trityl (Ph3CLi) and cesium 3-ethyl-3-heptoxide were studied as model components
of a “super base" by using 6Li,* HHOESY and 133Cs,'H HOESY (HOESY= heteronuclear …

Correlations through space: The nuclear Overhauser effect

TDW Claridge - Tetrahedron Organic Chemistry Series, 2009 - Elsevier
Publisher Summary This chapter concerns with a fundamentally different form of interaction
among nuclear spins through-space magnetic interactions (dipolar couplings) that give rise …

Pulsed Field Gradient 'Inverse' HOESY Applied to the Isotope Pairs 1H,31P and 1H,7Li

W Bauer - Magnetic resonance in chemistry, 1996 - Wiley Online Library
For many heteronuclei, inverse (1H detected) heteronuclear Overhauser effect spectroscopy
(HOESY) should be superior in theory over heteronucleus detected HOESY. In practice …

3-Substituted xanthines as promising candidates for quadruplex formation: computational, synthetic and analytical studies

J Szolomájer, G Paragi, G Batta, CF Guerra… - New Journal of …, 2011 - pubs.rsc.org
Our computational studies suggest that 3-substituted xanthines are good candidates for
tetrad and quadruplex structures. 3-Methylxanthine (3MX) has been synthesized from 7 …

Accurate NMR determinations of proton–proton distances

S Boros, Z Gáspári, G Batta - Annual Reports on NMR Spectroscopy, 2018 - Elsevier
There are obvious reasons why precise internuclear distance measurements are essential
in structural chemistry. Here we wish to give a practice-oriented review on the topic of …

Hydration structure of uracil as studied by 1D and 2D heteronuclear overhauser spectroscopy: Evidence for the formation of a trihydrate in the first solvation shell

M Chahinian, HB Seba, B Ancian - Chemical physics letters, 1998 - Elsevier
The intermolecular heteronuclear Overhauser effect (HOE) between water and uracil has
been measured. Steady-state 13C, 1H nuclear Overhauser effect (NOE) results show that …

Two‐dimensional 6Li, 1H heteronuclear Overhauser spectroscopy (HOESY) in magnitude and pure absorption representations. Application to a dimer–monomer …

W Bauer, PVR Schleyer - Magnetic resonance in chemistry, 1988 - Wiley Online Library
Abstract 6Li, 1H HOESY was used both for the detection of short lithium–proton distances
and for proton spectral assignments of 1, 8‐dilithio‐1, 2‐diphenylhex‐1‐ene, which exists as …