Autor: V. V. Shchepin, M. M. Kalyuzhnyi, R. V. Shchepin, M. I. Vakhrin
Rok vydání: 2003
Předmět:
Zdroj: Russian Journal of General Chemistry. 73:758-759
ISSN: 1070-3632
Popis: Zinc enolates derived from substituted 2,2-dibromobutyrophenones react with ethyl 5,5-dimethyl-2-oxo-2,5-dihydrofuran-3-carboxylate to give ethyl 6-aroyl-6-ethyl-4,4-dimethyl-2-oxo-3-oxabicyclo[3.1.0]-hexane-1-carboxylates mostly as a single geometric isomer.
Databáze: OpenAIRE