Water → HCID 13326264, compound

Participants

Reaction Steps

One mole of the above phenylsemicarbazide is added to 400 ml of water, followed by the addition of 200 ml of ethanol. This mixture is heated to 85° and 165 ml of 10% sodium hydroxide is added. After 30 minutes the mixture is acidified to pH 5, cooled to RT, filtered and recrystallized in acetone/water, yielding 6-amino-1-(2,6-dimethylanilino)-2,4-pyrimidinedione.

Provenance & Evidence