Reaktion #62973

Reaktionsgleichung

2-nitro-4-acetyloxyanisole

→

2-nitrohydroquinone

Lösungsmittel

hydrobromic acid

Reaktionsbedingungen

Aufarbeitung

1. 1
   SonstigeThe resulting solution was evaporated under vacuum to 200 ml
2. 2
   SonstigeThe 2-nitrohydroquinone (115 g, 78%) separated
3. 3
   Temperaturon cooling as orange prisms

Vorschrift

The 2-nitro-4-acetyloxyanisole (160 g, 0.757 mole) in 47% aqueous hydrobromic acid (1,200 ml) was refluxed for 1 hour. The resulting solution was evaporated under vacuum to 200 ml. The 2-nitrohydroquinone (115 g, 78%) separated on cooling as orange prisms.

Quelle