Reaktion #1696831

ord-10f54cffd5024a99aff0992064e5c140

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturwas heated
  2. 2
    Temperaturrefluxed for an hour
  3. 3
    TemperaturThe mixture was cooled
  4. 4
    Filtrationthe resulting precipitate was collected by filtration
  5. 5
    Waschenwashed with diisopropyl ether
  6. 6
    Sonstigeair-dried at ambient temperature

Vorschrift

A mixture of 5-benzyloxy-2-vinyl-4-pyridone (2.90 g) and pyrrolidine (5.33 ml) was heated and refluxed for an hour. The mixture was cooled and diluted with tetrahydrofuran (20 ml) and diisopropyl ether (80 ml). After being stirred for an hour at ambient temperature, the resulting precipitate was collected by filtration, washed with diisopropyl ether and air-dried at ambient temperature to give 5-benzyloxy-2-[2-(1-pyrrolidinyl)ethyl]-4-pyridone (3.79 g).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05401734uspto-grants-1995_03