Structural studies by 1H and 13C dynamic
✍
Lech Kozerski
📂
Article
📅
1977
🏛
John Wiley and Sons
🌐
English
⚖ 510 KB
## Abstract ^13^C magnetic resonance spectra of several enamino ketones with secondary and tertiary amino groups were obtained for trifluoroacetic acid solutions. In both series __O__‐protonation is predominant and the chemical shifts are related to the electron density changes with respect to the