Reaktion #6316

ord-695590d38ba04361a966067c6963981f

Reaktionsgleichung

N#Cc1ccccc1N
2-aminobenzonitrile
O=C1CCCC(=O)C1
1,3-cyclohexandione
N#Cc1ccccc1NC1=CC(=O)CCC1
2-(3-oxocyclohexen-1-yl)aminobenzonitrile
Ausbeute 93.0%

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturwas heated to 40°
  2. 2
    workup.STIRRINGThe mixture was stirred at 40° for 1 hr
  3. 3
    FiltrationThe mixture was filtered
  4. 4
    Waschenthe filter cake was washed with water

Vorschrift

A mixture of 2-aminobenzonitrile (120 g) and 1,3-cyclohexandione (120 g) in water (400 ml) was heated to 40° and 4-methylbenzenesulfonic acid monohydrate (6.2 g) was added, with stirring. The mixture was stirred at 40° for 1 hr. The mixture was filtered, and the filter cake was washed with water to provide 200 g (93%) of 2-(3-oxocyclohexen-1-yl)aminobenzonitrile, mp 191.4°.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05247091uspto-grants-1993_09