Molecular enantiodiscrimination by NMR spectroscopy in chiral oriented systems: Concept, tools, and applications

C Aroulanda, P Lesot - Chirality, 2022 - Wiley Online Library
The study of enantiodiscriminations in relation to various facets of enantiomorphism
(chirality/prochirality) and/or molecular symmetry is an exciting area of modern organic …

Multinuclear NMR in polypeptide liquid crystals: Three fertile decades of methodological developments and analytical challenges

P Lesot, C Aroulanda, P Berdagué, A Meddour… - Progress in Nuclear …, 2020 - Elsevier
NMR spectroscopy of oriented samples makes accessible residual anisotropic
intramolecular NMR interactions, such as chemical shift anisotropy (RCSA), dipolar coupling …

Enantiotopic discrimination in the NMR spectrum of prochiral solutes in chiral liquid crystals

P Lesot, C Aroulanda, H Zimmermann… - Chemical Society …, 2015 - pubs.rsc.org
The splitting of signals in the NMR spectra originating from enantiotopic sites in prochiral
molecules when dissolved in chiral solvents is referred to as spectral enantiotopic …

Theoretical and experimental aspects of enantiomeric differentiation using natural abundance multinuclear NMR spectroscopy in chiral polypeptide liquid crystals

M Sarfati, P Lesot, D Merlet, J Courtieu - Chemical Communications, 2000 - pubs.rsc.org
Liquid crystalline organic solutions of poly-γ-benzyl-L-glutamate generate a sufficient
differential ordering effect to visualize enantiomers using multinuclear high-resolution NMR …

[PDF][PDF] Polyacetylenes as enantiodifferentiating alignment media

NC Meyer, A Krupp, V Schmidts… - Angewandte Chemie …, 2012 - researchgate.net
Supporting Information Page 1 Supporting Information Wiley-VCH 2012 69451 Weinheim,
Germany Polyacetylenes as Enantiodifferentiating Alignment Media** Nils-Christopher Meyer …

Orientational Properties of Poly‐γ‐benzyl‐L‐glutamate: Influence of Molecular Weight and Solvent on Order Parameters of the Solute

A Marx, C Thiele - Chemistry–A European Journal, 2009 - Wiley Online Library
Residual dipolar couplings (RDCs) have recently become increasingly important in organic
structure determination due to their unique information content. One main limitation for the …

Thermostable lipases from the extreme thermophilic anaerobic bacteria Thermoanaerobacter thermohydrosulfuricus SOL1 and Caldanaerobacter subterraneus subsp …

M Royter, M Schmidt, C Elend, H Höbenreich… - Extremophiles, 2009 - Springer
Two novel genes encoding for heat and solvent stable lipases from strictly anaerobic
extreme thermophilic bacteria Thermoanaerobacter thermohydrosulfuricus (LipTth) and …

Natural abundance deuterium NMR spectroscopy in polypeptide liquid crystals as a new and incisive means for the enantiodifferentiation of chiral hydrocarbons

P Lesot, M Sarfati, J Courtieu - Chemistry–A European Journal, 2003 - Wiley Online Library
Polymeric chiral liquid‐crystalline solvents based on homopolypeptides are of interest with
the view to discriminate between enantiomeric pairs of chiral hydrocarbons using proton …

Weakly oriented liquid‐crystal NMR solvents as a general tool to determine relative configurations

C Aroulanda, V Boucard, F Guibé… - … A European Journal, 2003 - Wiley Online Library
A new NMR method to determine the relative configuration of asymmetric centres is
presented. It proceeds through the use of a weakly ordered solvent and the measurement of …

Natural abundance deuterium NMR spectroscopy: Developments and analytical applications in liquids, liquid crystals and solid phases

P Lesot, J Courtieu - Progress in Nuclear Magnetic Resonance …, 2009 - Elsevier
Since the beginning of NMR spectroscopy, the observation of magnetically active nuclei with
low isotopic natural abundance as a tracer has been a noteworthy and exciting challenge for …