反応 #992687

ord-4824c440447a4d9ba0f412b5f293d0b2

反応方程式

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

溶媒

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他The water was removed in vacuo
  2. 2
    温度with heating to approximately 90° C. for 4 hours
  3. 3
    その他The product was isolated as a white solid

実験手順

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.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US08012277B2uspto-grants-2011_09