Lithium iodide-promoted aldol condensation reactions

Autor: M. Anthony McKervey, Pongsak Vibuljan, Roger G. Kelleher
Rok vydání: 1980
Předmět:
Zdroj: Journal of the Chemical Society, Chemical Communications. :486
ISSN: 0022-4936
DOI: 10.1039/c39800000486
Popis: Anhydrous lithium iodide in ether, tetrahydrofuran, or benzene is an effective reagent for the formation of αβ-unsaturated ketones by condensation of alkyl ketones with enolisable and non-enolisable aldehydes; in the presence of trimethylchlorosilane–triethylamine enone formation is suppressed and high yields of 1,3-hydroxy-ketones are obtained as their trimethylsilyl ether derivatives.
Databáze: OpenAIRE