Reaktion #697573

ord-d6134722543a410f8e2dcb38cf57f55d

Lösungsmittel

Reaktionsbedingungen

Temperatur
0°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    TemperaturThe solution was heated
  2. 2
    Sonstigewas bubbled through the reaction mixture
  3. 3
    Sonstigeformed H2O
  4. 4
    Sonstigewas collected in a Dean-Stark trap
  5. 5
    Filtrationtitle product recovered by filtration, 39.8 g, m.p. 165-169° C.

Vorschrift

5-Methyl-1,3-cyclohexanedione (40 g, 0.32 mol) was dissolved in 500 ml of benzene at 70° C. The solution was heated at reflux for 2 hours, during which NH3 was bubbled through the reaction mixture and formed H2O was collected in a Dean-Stark trap. The mixture was then cooled to 0° C. and title product recovered by filtration, 39.8 g, m.p. 165-169° C.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05998451uspto-grants-1999_12