Chromatographic separation of isomeric forms of a tetradentate schiff base derived from 1,1,1-trifluoro-5,5-dimethylhexane-2,4-dione and 1,2-diaminoethane

Autor: Sergio Dilli, Emilios Patsalides
Rok vydání: 1977
Předmět:
Zdroj: Journal of Chromatography A. 134:477-482
ISSN: 0021-9673
DOI: 10.1016/s0021-9673(00)88547-7
Popis: Reaction between the asymmetrical β-diketone 1,1,1-trifluoro-5,5-dimethylhexane-2,4-dione with 1,2-diaminoethane gives, among other products, two distinct tetradentate ketoenamine isomers. These compounds have been separated chromatographically from the numerous reaction products and identified. The major product of the reaction was the dihydrodiazepin derivative. Some properties of the isomers are given.
Databáze: OpenAIRE