反応 #992690

ord-691bda8024df427ebdc4c7814c53ac21

反応方程式

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

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.

出典

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