反应详情

温度

80 °C

A mixture of 4-chloro-7-(2-(imidazol-1-yl)ethoxy)-6-methoxyquinazoline (49 mg, 0.16 mmol) and 3-hydroxyaniline (21 mg, 0.19 mmol) in isopropanol (3 ml) and isopropanolic hydrogen chloride (0.2 ml of a 5M solution) was stirred at 80° C. for 1 hour. The precipitated solid was collected by filtration, washed with isopropanol and ether and dried under vacuum to give 4-(3-hydroxyanilino)-7-(2-(imidazol-1-yl)ethoxy)-6-methoxyquinazoline hydrochloride (56 mg, 93%).

1. filtrationThe precipitated solid was collected by filtration
2. washwashed with isopropanol and ether
3. customdried under vacuum