反応 #992689

ord-2f6f5fc3b2254932b231af1cf08beff1

反応方程式

O=C(O)C(=O)O
Oxalic acid
N=C(N)NN.O=C(O)O
Aminoguanidine bicarbonate
O=C=O
carbon dioxide
NNC(N)=[NH2+].NNC(N)=[NH2+].O=C([O-])C(=O)[O-]
Bis(aminoguanidinium) Oxalate

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

Oxalic acid (2.00 g, 22.20 mmol) was dissolved in 40 ml of distilled water. Aminoguanidine bicarbonate (6.05 g, 44.40 mmol) was added via syringe at room temperature (carbon dioxide gas was evolved) and the reaction was stirred at room temperature for 24 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