反応 #992693

ord-2ba0fedd47514f2ea231865f164fe779

反応方程式

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

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.

出典

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