Zur Keto-Enol-Tautomerie bei heterocycli
✍
W. Hänsel; R. Haller
📂
Article
📅
1969
🏛
John Wiley and Sons
🌐
English
⚖ 240 KB
## Keto-Enol-Tautomerism of heterocyclic B-Ketocarboxylic Acid Esters The configuration and conformation of 1-aza-, 1-0x8-, 1-thia-and 1-selena-cyclohexanone dicarboxylic acid esters has been studied by proton resonance spectroscopy. In the keto forms of these compounds, the substituents at C-2, -