α-Iodination of enaminones with bis(pyridine)iodonium(I) tetrafluoroborate

  1. Campos, P.J. 1
  2. Arranz, J. 1
  3. Rodríguez, M.A. 1
  1. 1 Universidad de La Rioja
    info

    Universidad de La Rioja

    Logroño, España

    ROR https://ror.org/0553yr311

Revue:
Tetrahedron Letters

ISSN: 0040-4039

Année de publication: 1997

Volumen: 38

Número: 48

Pages: 8397-8400

Type: Article

DOI: 10.1016/S0040-4039(97)10231-3 SCOPUS: 2-s2.0-0030670185 WoS: WOS:A1997YG78400030 GOOGLE SCHOLAR

D'autres publications dans: Tetrahedron Letters

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Résumé

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.