反应详情

The dioxime from Step 2 (30 g) is dissolved in ethyl alcohol (300 ml), saturated with ammonia gas and Raney nickel catalyst W-6 (2 g) added. The mixture is subjected to 700 psi hydrogen pressure and heated at 70° for three hours. The catalyst is removed by filtration and 220 ml of ethanol is removed by distillation. The pale yellow precipitate is filtered and dried.

1. addition(2 g) added
2. temperatureheated at 70° for three hours
3. customThe catalyst is removed by filtration and 220 ml of ethanol
4. customis removed by distillation
5. filtrationThe pale yellow precipitate is filtered
6. customdried