1,3-Cyclohexanedione → Benzonitrile, 2-((3-oxo-1-cyclohexen-1-yl)amino)-

Beteiligte Stoffe

Reaktionsschritte

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°.

Herkunft & Nachweise