Conformational and Crystallographic Effects on Solid-State CP/MAS 13 C NMR Spectra of Thermotropic Phenyl Benzoates
β Scribed by Kato, T.; Uryu, T.
- Book ID
- 126577703
- Publisher
- Taylor and Francis Group
- Year
- 1991
- Tongue
- English
- Weight
- 603 KB
- Volume
- 195
- Category
- Article
- ISSN
- 1542-1406
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract The ^13^C NMR chemical shifts in the solution and in the solid state and those of ^15^N and ^17^O and the line widths of the ^14^N and ^17^O resonance signals in the solution state were determined for carboxamides, aliphatic and aromatic sulphonβ and sulphinβamides and a thioamide (thio
13C-CP-MAS-NMR spectra were measured in order to characterise the orientation of hydroxyl groups of quercetin, quercetin-5'-sulphonic acid and polyphenol-type compounds such as catechol, pyrogallol and gallic acid. The locked conformation of the OH group in the solid results in an increased shieldin