Reaktion #564147

Reaktionsgleichung

6-acetylamino-2-amino-4,5,6,7-tetrahydro-benzthiazole-hydrobromide

→

2,6-Diamino-4,5,6,7-tetrahydro-benzthiazole-dihydrobromide

Lösungsmittel

hydrobromic acid

Reaktionsbedingungen

Aufarbeitung

1. 1
   Temperaturrefluxed for 6 hours
2. 2
   EinengenThe solution is then concentrated by evaporation
3. 3
   Sonstigethe residue recrystallised from methanol

Vorschrift

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.

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