Improving the performance of J-modulated ADEQUATE experiments through homonuclear decoupling and non-uniform sampling

Copyright © 2015 John Wiley & Sons, Ltd.

Détails bibliographiques
Publié dans:Magnetic resonance in chemistry : MRC. - 1985. - 55(2017), 3 vom: 07. März, Seite 191-197
Auteur principal: Saurí, Josep (Auteur)
Autres auteurs: Parella, Teodor, Williamson, R Thomas, Martin, Gary E
Format: Article en ligne
Langue:English
Publié: 2017
Accès à la collection:Magnetic resonance in chemistry : MRC
Sujets:Journal Article 13C-13C homonuclear coupling constants ADEQUATE J-modulated ADEQUATE broadband homonuclear decoupling non-uniform sampling (NUS) Carbon Isotopes Ibuprofen WK2XYI10QM
Description
Résumé:Copyright © 2015 John Wiley & Sons, Ltd.
Homonuclear 13 C-13 C couplings at natural abundance can be measured using the J-modulated Adequate DoublE QUAntumTransfer Experiment (ADEQUATE) experiment. To somewhat ameliorate F1 digitization requirements, a scaling factor was incorporated into the original pulse sequence. Non-uniform sampling provides an obvious avenue to further facilitate the acquisition of 1 JCC and n JCC homonuclear coupling constant data. We introduce homonuclear decoupling (HD) analogous to that described for the 1,1-HD-ADEQUATE and 1,n-HD-ADEQUATE experiments and evaluate the combination of non-uniform sampling and HD on the acquisition of both 1 JCC and n JCC homonuclear 13 C-13 C coupling constants using ibuprofen as a model compound. Copyright © 2015 John Wiley & Sons, Ltd
Description:Date Completed 17.04.2018
Date Revised 17.04.2018
published: Print-Electronic
Citation Status MEDLINE
ISSN:1097-458X
DOI:10.1002/mrc.4322