Chemistry of the SO bond. 10—Conformational analysis of cyclic sulphates via 13C and 17O NMR spectroscopy
✍ Scribed by Desmond G. Hellier; H. G. Liddy
- Publisher
- John Wiley and Sons
- Year
- 1988
- Tongue
- English
- Weight
- 326 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0749-1581
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✦ Synopsis
The conformational analysis of cyclic sulphates with 5-7-membered rings is discussed on the basis of I3C and ''0 NMR spectroscopic studies.
📜 SIMILAR VOLUMES
Two conformations of cis-cyclohexyl-10-crown-3 were detected in solution below 250 K using 1H NMR at 400 MHz and 13C NMR at 100 MHz. Chemical shift assignments were facilitated by spectra of two dideuterio derivatives. From relative peak area measurements, the conformation with the unit OÈCH 2 ÈCH 2
## Abstract The ^1^H, ^13^C and ^15^N NMR studies have shown that the __E__ and __Z__ isomers of pyrrole‐2‐carbaldehyde oxime adopt preferable conformation with the __syn__ orientation of the oxime group with respect to the pyrrole ring. The __syn__ conformation of __E__ and __Z__ isomers of pyrrol