Reaktion #81509

Reaktionsgleichung

2-aminopyrimidine

methyl p-toluenesulfonate

→

2-amino-1-methylpyrimidinium p-toluenesulfonate

Lösungsmittel

acetone

Reaktionsbedingungen

Aufarbeitung

1. 1
   SonstigeIn a 200 ml three-necked flask were placed
2. 2
   FiltrationThe crystals were filtered under reduced pressure
3. 3
   Waschenwashed with acetone
4. 4
   Sonstigedried at room temperature under reduced pressure

Vorschrift

In a 200 ml three-necked flask were placed 1.8 g of 2-aminopyrimidine and 5.6 g of methyl p-toluenesulfonate, and the mixture was stirred at 120° C. for 3 hours. After the resulting mixture was cooled to 60° C., 100 ml of acetone was added and the mixture was stirred at room temperature for 1 hour. The crystals were filtered under reduced pressure, washed with acetone, and dried at room temperature under reduced pressure.

Quelle