Reacción #674282

Ecuación de reacción

hydrogen peroxide

4-amino-2-chlorophenol sulfate

4-butoxybenzene-1,3-diamine dihydrochloride

ammonia

→

2-chloro-4-[(2,4-diamino-5-butoxyphenyl)imino]cyclohexa-2,5-dien-1-one

Disolventes

water

ethanol

Condiciones de reacción

Tratamiento posterior

1. 1
   Otrothe precipitate formed
2. 2
   Filtraciónis filtered off
3. 3
   Lavadowashed with water
4. 4
   Otrodried
5. 5
   OtroA brown powder is obtained

Procedimiento

26 ml of 6% aqueous hydrogen peroxide solution are added to a solution of 180 mg (0.001 mol) of 4-amino-2-chlorophenol sulfate and 253 mg (0.001 mol) of 4-butoxybenzene-1,3-diamine dihydrochloride in 2 ml of water and 2 ml of ethanol, and the solution is adjusted to pH 9.5 with 20% aqueous ammonia. After stirring for 5 hours at room temperature, the precipitate formed is filtered off, washed with water and dried. A brown powder is obtained.

Fuente