Recovering sensitivity lost through convection in pure shift NMR-Reference-Cited by-同舟云学术

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Recovering sensitivity lost through convection in pure shift NMR

Published:2023 Issue:84 Volume:59 Page:12633-12636
ISSN:1359-7345
Container-title:Chemical Communications
language:en
Short-container-title:Chem. Commun.

Author:

Caytan Elsa¹²^ORCID,Foster Howard M.¹^ORCID,Castañar Laura¹³^ORCID,Adams Ralph W.¹^ORCID,Nilsson Mathias¹^ORCID,Morris Gareth A.¹^ORCID

Affiliation:

1. Department of Chemistry, University of Manchester, Oxford Road, Manchester, M13 9PL, UK

2. ISCR – UMR 6226, Univ Rennes, CNRS, 35000 Rennes, France

3. Department of Organic Chemistry, Faculty of Chemical Science, Complutense University of Madrid, Ciudad Universitaria s/n, 28040 Madrid, Spain

Abstract

Pure shift NMR experiments using cryoprobes can give very disappointing results. We show that signal losses and phase distortions are a consequence of sample convection, and demonstrate a simple adjustment that restores the lost signal.

Funder

Engineering and Physical Sciences Research Council

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2023/CC/D3CC04112C

Reference21 articles.

1. Pure Shift NMR Spectroscopy

2. Broadband 1 H homodecoupled NMR experiments: recent developments, methods and applications

3. Pure shift NMR

4. Pure shift 1 H NMR: what is next?

5. Full Sensitivity and Enhanced Resolution in Homodecoupled Band‐Selective NMR Experiments

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