α-Iodination of enaminones with bis(pyridine)iodonium(I) tetrafluoroborate
- Campos, P.J. 1
- Arranz, J. 1
- Rodríguez, M.A. 1
-
1
Universidad de La Rioja
info
ISSN: 0040-4039
Ano de publicación: 1997
Volume: 38
Número: 48
Páxinas: 8397-8400
Tipo: Artigo
Outras publicacións en: Tetrahedron Letters
Resumo
Primary, secondary and tertiary enaminones react with bis(pyridine)iodonium(I) tetrafluoroborate in methylene chloride at room temperature to give α-iodo enaminones in almost quantitative yields. The reported reaction is the fast known example of direct iodination of tertiary enaminones.