반응 #992688

ord-6ca404df5df049f58cf95bc3955ada4c

반응 방정식

O=C(O)C(=O)O
Oxalic 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-])C(=O)[O-]
Bis(guanidinium) Oxalate

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

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

실험 절차

Oxalic acid (2.0 g, 22.20 mmol) was dissolved in 40 ml of distilled water. Guanidine carbonate (4.0 g, 22.20 mmol) was added at room temperature (carbon dioxide gas was evolved) and the reaction was stirred at room temperature for one hour. The water was removed in vacuo with heating to approximately 90° C. for 4 hours. The product was isolated as a white solid.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08012277B2uspto-grants-2011_09