Reaktion #992682
ord-c7156b57d90c4b4eb7ca744e436741aa
Reaktionsgleichung
Trifluoroacetic acid
Guanidine carbonate
→
Guanidinium TFA
Reagenzien
Keine
Lösungsmittel
Reaktionsbedingungen
Temperatur
90°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.
Aufarbeitung
- 1workup.STIRRINGwith stirring as
- 2Sonstigeto avoid bubbling over the sides of the beaker due to the evolution of carbon dioxide
- 3workup.STIRRINGThe reaction was stirred at room temperature for 2 hours
- 4SonstigeThe water was removed in vacuo
- 5SonstigeThe product was recovered as a white crystalline solid
Vorschrift
Trifluoroacetic acid (50.0 ml, 74.0 g, 649 mmol) was added to 500 ml of distilled water in a 4-liter beaker with stirring. Guanidine carbonate (58.5 g, 324.5 mmol) was added at room temperature in portions with stirring as to avoid bubbling over the sides of the beaker due to the evolution of carbon dioxide. The reaction was stirred at room temperature for 2 hours. The water was removed in vacuo with heating to approximately 90° C. for 4 hours. The product was recovered as a white crystalline solid.