反应详情

A suspension of 7-(benzyloxy)-4-chloro-6-methoxyquinoline (20.00 g, 70.92 mmol) and p-nitrophenol (13.83 g, 100 mmol) in xylene (40 mL) and N-ethyldiisopropylamine (90 mL) was refluxed for 12 h. The mixture was cooled to rt and diluted with EtOH (200 mL). The solid was collected by filtration and dried in vacuo at 60° C. overnight to give the title compound as a pale yellow solid (22.6 g, 84.3%).

1. temperaturewas refluxed for 12 h
2. filtrationThe solid was collected by filtration
3. customdried in vacuo at 60° C. overnight