反应详情

Heat at reflux for 3 hours a mixture of 2-(2-hydroxyethylamino)benzimidazole (1.77 g, 10 mmol) and bromopinacoline (1.35 g, 10 mmol) in 50 ml of propanol. Subsequently maintain at room temperature. The next day, the title compound is collected by filtration and washed with acetone and then with ether.

1. temperatureHeat
2. temperatureat reflux for 3 hours
3. filtrationThe next day, the title compound is collected by filtration
4. washwashed with acetone