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Accordion-optimized DEPT experiments

Auteur(s)
Furrer, Julien
Editeur(s)
Guerra, Sebastiano 
Institut de chimie 
Deschenaux, Robert 
Institut de chimie 
Date de parution
2011
In
Magnetic Resonance in Chemistry, Wiley, 2011/49/1/16-22
Mots-clés
  • NMR

  • <sup>13</sup>C

  • DEPT

  • accordion optimizatio...

  • ACCORDEPT

  • spectral editing

Résumé
In this contribution, a pulse sequence is described for recording accordion-optimized DEPT experiments. The proposed ACCORDEPT experiment detects a wide range of one-bond coupling constants using accordion optimization. As a proof of concept, this strategy has been applied to a mesogen containing a large range of one-bond <sup>1</sup>J<sub>CH</sub> coupling constants associated with the various structural elements. The ACCORDEPT experiment afforded significant enhancements for the resonances with the larger <sup>1</sup>J<sub>CH</sub> couplings, similar SNR for aliphatic resonances, but reduced SNR for aliphatic resonances as compared with the standard DEPT experiment. In addition, the ACCORDEPT is straightforward to implement, does not require any supplementary calibration procedures and can be used under automated conditions without difficulty by inexperienced users.
URI
https://libra.unine.ch/handle/123456789/11338
DOI
10.1002/mrc.2701
Autre version
http://dx.doi.org/10.1002/mrc.2701
Type de publication
Resource Types::text::journal::journal article
Dossier(s) à télécharger
 main article: Furrer_Julien_-_Accordion-optimized_DEPT_experiments_20111117.pdf (663.1 KB)
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