反应详情

温度

50 °C

Hydrazine monohydrate (2 equiv) was added to a stirring 1.2 M suspension of 5-bromo-6-methylpicolinonitrile (1 equiv) in ethanol. The reaction mixture was heated to 50° C. for 24 h. The reaction was cooled to room temperature and filtered. The collected solid was washed with ethanol and t-butyl methyl ether. The solid was dried under vacuum to provide the title compound, as a solid. MS (ESI) m/z 228.9 [M]+, 230.9 [M+2]+.

1. temperatureThe reaction was cooled to room temperature
2. filtrationfiltered
3. washThe collected solid was washed with ethanol and t-butyl methyl ether
4. customThe solid was dried under vacuum