Overcoming NMR line broadening of nitrogen containing compounds : A simple solution

© 2024 John Wiley & Sons, Ltd.

Bibliographische Detailangaben
Veröffentlicht in:Magnetic resonance in chemistry : MRC. - 1985. - 62(2024), 3 vom: 01. März, Seite 198-207
1. Verfasser: Ma, Junhe (VerfasserIn)
Weitere Verfasser: Ye, Qingmei, Green, Rebecca A, Gurak, John, Ayers, Sloan, Huang, Yande, Miller, Scott A
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2024
Zugriff auf das übergeordnete Werk:Magnetic resonance in chemistry : MRC
Schlagworte:Journal Article NMR spectroscopy isomerization line broadening prototropic tautomers structural elucidation
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520 |a This study presents a straightforward solution to the challenge of elucidating the structures of nitrogen containing compounds undergoing isomerization. When spectral line broadening occurs related to isomerization, be it prototropic tautomerism or bond rotations, this poses a significant obstacle to structural elucidation. By adding acids, we demonstrate a simple approach to overcome this issue and effectively sharpen NMR signals for acid stable prototropic tautomers as well as the conformational isomers containing a morpholine or piperazine ring 
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650 4 |a NMR spectroscopy 
650 4 |a isomerization 
650 4 |a line broadening 
650 4 |a prototropic tautomers 
650 4 |a structural elucidation 
700 1 |a Ye, Qingmei  |e verfasserin  |4 aut 
700 1 |a Green, Rebecca A  |e verfasserin  |4 aut 
700 1 |a Gurak, John  |e verfasserin  |4 aut 
700 1 |a Ayers, Sloan  |e verfasserin  |4 aut 
700 1 |a Huang, Yande  |e verfasserin  |4 aut 
700 1 |a Miller, Scott A  |e verfasserin  |4 aut 
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