## Abstract Carbon‐13 NMR chemical shifts are reported for six angular and one linear dichloropyridoquinolines in CDCl~3~. The chemical shift assignments have been made using model compounds, fully coupled spectra, selective proton decoupling and results from lanthanide shift studies. Chlorine subs
NMR spectral studies. XIV. Carbon-13 nuclear magnetic resonance studies on β-lactams
✍ Scribed by Ajay K. Bose; P. R. Srinivasan
- Publisher
- John Wiley and Sons
- Year
- 1979
- Tongue
- English
- Weight
- 442 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0749-1581
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✦ Synopsis
Abstract
Carbon‐13 NMR spectra of a variety of mono‐ and bicyclic β‐lactams have been measured and the chemical shifts of the ring carbon atoms have been assigned unambiguously. Effects of substituents on the chemical shifts of these carbons are also discussed.
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