反应详情

3 g (0.01 Mol) of 6-acetylamino-2-amino-4,5,6,7-tetrahydro-benzthiazole-hydrobromide are dissolved in 20 ml of semi-concentrated hydrobromic acid and refluxed for 6 hours. The solution is then concentrated by evaporation and the residue recrystallised from methanol.

1. temperaturerefluxed for 6 hours
2. concentrationThe solution is then concentrated by evaporation
3. customthe residue recrystallised from methanol