反应详情

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.

1. temperatureunder reflux for 8 hours
2. temperaturecooled
3. filtrationthe crystals filtered off with suction
4. customThere were obtained white crystals with a yellow luster which
5. customwere dried