반응 #75076

반응 방정식

(1-methyl-cyclopropyl)-glyoxalic acid-tert.-butylamide

thiocarbohydrazide

HCl

ethanol

→

4-Amino-6-(1-methyl-cyclopropyl)-3-mercapto-1,2,4-triazin-5-one

용매

water

반응 조건

후처리

1. 1
   온도under reflux for 8 hours
2. 2
   온도cooled
3. 3
   여과the crystals filtered off with suction
4. 4
   기타There were obtained white crystals with a yellow luster which
5. 5
   기타were dried

실험 절차

183 grams of (1-methyl-cyclopropyl)-glyoxalic acid-tert.-butylamide and 112 grams of thiocarbohydrazide were added to a mixture of 1 liter of 1 normal HCl and 1 liter of ethanol. The mixture was boiled under reflux for 8 hours, cooled, diluted with 2 liters of water and the crystals filtered off with suction. There were obtained white crystals with a yellow luster which were dried.

출처