Heteronuclear magnetic double resonance measurement of carbon-13 chemical shifts in NN-dimethylformamide and related compounds
- 1 January 1970
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society D: Chemical Communications
- No. 7,p. 418-419
- https://doi.org/10.1039/c29700000418
Abstract
A 13C chemical shift difference of 5 p.p.m. between the methyl groups of NN-dimethylformamide has its origin in the electric field of the carbonyl group; this effect may be as important as magnetic anisotropy in determining 1H chemical shifts.Keywords
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