反应 #992689

ord-2f6f5fc3b2254932b231af1cf08beff1

反应方程式

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

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

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

实验过程

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.

来源

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