反应 #992690

ord-691bda8024df427ebdc4c7814c53ac21

反应方程式

O=C(O)CC(=O)O
Malonic 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-])CC(=O)[O-]
Bis(guanidinium) Malonate

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

Malonic acid (1.00 g, 9.61 mmol) was dissolved in 30 ml of distilled water. Guanidine carbonate (1.73 g, 9.61 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