Autor: |
Dikovskaya, K. I., Mazur, T. V., Turovskii, I. V., Gavars, M. P., Freimanis, Ya. F. |
Zdroj: |
Chemistry of Heterocyclic Compounds; June 1993, Vol. 29 Issue: 6 p635-641, 7p |
Abstrakt: |
Reaction of (+)4-mesyloxymethylene-2-oxabicyclo[3.3.0]-6-octen-3-one with O-amino acids of different lengths gave (+)4-carbomethoxyalkylaminomethylene-2-oxabicyclo[3.3.0]-6-octen-3-ones. For the ?-aminobutyric ester, the corresponding aminomethylene derivative was obtained both in the linear and the cyclic forms. Acylations of the synthesized enamino lactones by acetyl and benzoyl chlorides were investigated. |
Databáze: |
Supplemental Index |
Externí odkaz: |
|