1,2-Bis-(1-methyl-3-oxobutylideneamino)ethane on treatment with thiosemicarbazides yields bisthiosemicarbazones of pentane-2,4-dione. It is suggested that reaction takes place via a 1,4-diazepine intermediate. 1,4-Diazepine derivatives yield similar bisthiosemicarbazones on reaction with thiosemicarbazides.
用
硫代
氨基
脲处理1,2-双-(1-甲基-3-氧代
丁烯氨基)
乙烷可生成
戊烷-2,4-二酮的双
硫代半
氨基甲酮。建议反应通过1,4-二氮杂intermediate中间体进行。1,4-二氮杂pine衍
生物与
硫代
氨基
脲反应生成相似的双
硫代半
氨基甲酮。