Residual dipolar splittings in, 13C MAS NMR arising from interactions with chlorine nuclei
✍ Scribed by Robin K. Harris; M. Maral Sünnetçioǧlu; Kenneth S. Cameron; Frank G. Riddell
- Publisher
- John Wiley and Sons
- Year
- 1993
- Tongue
- English
- Weight
- 306 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0749-1581
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✦ Synopsis
Abstract
Residual dipolar splittings in ^13^C cross‐polarization magic‐angle spinning spectra arising from coupling to chlorine nuclei are reported for the three chloroacetanilide isomers, using several spectrometers. At medium to high magnetic field doublets are seen for CCl carbon resonances. Perturbation theory explains the appearance of the spectra qualitatively but is inadequate quantitatively.
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The 13 C cross-polarization magic angle spinning NMR spectra of various nitroanilines and some other N-containing compounds were measured and the differential broadening between the signals split by the residual dipolar interaction with 14 N was investigated. The dipolar interaction between 14 N and
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