反应详情

A mixture of ethyl 5-(azidocarbonyl)pyrazine-2-carboxylate (1.00 g, 4.52 mmol), tert-butanol (1.5 mL, 20.2 mmol) and toluene (15 mL) was heated to reflux for 1 hour. After cooling to room temperature, the solid precipitate was collected to afford the title compound (0.75 g).

1. temperaturewas heated
2. temperatureto reflux for 1 hour
3. customthe solid precipitate was collected