Reacción #992687

ord-4824c440447a4d9ba0f412b5f293d0b2

Ecuación de reacción

O=C(O)C(F)(F)C(F)(F)C(=O)O
Tetrafluorosuccinic acid
N=C(N)N.O=C(O)O
Guanidine carbonate
O=C=O
carbon dioxide
NC(N)=[NH2+].NC(N)=[NH2+].O=C([O-])C(F)(F)C(F)(F)C(=O)[O-]
Bis(guanidinium) Tetrafluorosuccinate

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroThe water was removed in vacuo
  2. 2
    Temperaturawith heating to approximately 90° C. for 4 hours
  3. 3
    OtroThe product was isolated as a white solid

Procedimiento

Tetrafluorosuccinic acid (500 mg, 2.63 mmol) was dissolved in 10 ml of distilled water. Guanidine carbonate (474 mg, 2.63 mmol) was added at room temperature (carbon dioxide gas was evolved) and 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 isolated as a white solid.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08012277B2uspto-grants-2011_09