反应详情

A mixture of 1-(1-adamantyl)piperazine (2.2 g, 10 mmol), triethylamine (1.36 ml, 10 mmol) and 4,5-dichloro-3-oxo-2,3-dihydropyridazine (1.65 g, 10 mmol) in ethanol (25 ml) was heated under reflux for 5 hours. After cooling the precipitated solids were collected, washed with ethanol and dried to afford 2.57 g of the title compound, yield: 73.6%, mp. 292°-294° C.

1. temperaturewas heated
2. temperatureunder reflux for 5 hours
3. temperatureAfter cooling the precipitated solids
4. customwere collected
5. washwashed with ethanol
6. customdried