反应详情

9.63 g (56.6 mmol) [Bis(methylmercapto)methylene]malononitrile was suspended in 50 ml water and treated with 3.7 ml (67.9 mmol) methylhydrazine. The mixture was heated at boiling for 1 hour, the reaction solution cooled, the precipitate suction filtered and recrystallised from ethanol.

1. temperatureThe mixture was heated
2. temperaturethe reaction solution cooled
3. filtrationthe precipitate suction filtered
4. customrecrystallised from ethanol