反应 #992693

ord-2ba0fedd47514f2ea231865f164fe779

反应方程式

O=C(O)CC(O)C(=O)O
DL-Malic 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-])CC(O)C(=O)[O-]
Bis(aminoguanidinium) DL-Malate

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

DL-Malic acid (2.0 g, 14.92 mmol) was dissolved in 5 ml of distilled water. Aminoguanidine bicarbonate (4.06 g, 29.83 mmol) was added in portions at room temperature (carbon dioxide gas was evolved) and the reaction was stirred at room temperature for 18 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