반응 #322797

반응 방정식

hydrochloric acid semicarbazide

pyruvic acid

→

2-carbamoylhydrazonopropionic acid

용매

water

반응 조건

후처리

1. 1
   기타Precipitated crystals
2. 2
   여과were filtered out
3. 3
   세척washed
4. 4
   기타dried

실험 절차

22.3 g of hydrochloric acid semicarbazide was dissolved in 100 ml of water, and 13.9 ml of pyruvic acid was added to the solution while stirring. Precipitated crystals were filtered out, washed, and dried to obtain 21 g of 2-carbamoylhydrazonopropionic acid having a melting point of 201° C. (decomposed).

출처