反应详情

A mixture of 6-bromo-8-methyl-4-quinolinol (1.42 g, 5.95 mmol) and phosphorous oxychloride (10.95 g, 71.40 mmol) was heated at reflux for 1 h, cooled, poured onto ice, and neutralized by addition of 30% ammonium hydroxide. The resulting solid was filtered and dried in a vacuum oven to give the title compound (1.45 g, 95%) as a tan solid. MS(ES)+ m/e 256 [M+H].

1. temperaturewas heated
2. temperatureat reflux for 1 h
3. temperaturecooled
4. additionpoured onto ice
5. filtrationThe resulting solid was filtered
6. customdried in a vacuum oven