反应详情

A mixture of 12.6 g (0.076 mol) of 6-hydroxy-1,2,3,4-tetrahydro-2-quinolinone, 15.8 g (0.115 mol) of potassium carbonate (anhydrous and powdered), 46.5 g (0.23 mol) of 1,3-dibromopropane and 40 ml of N,N-dimethylformamide is stirred at room temperature for 20 hours. 200 ml of water and 100 ml of petroleum ether are added and, after stirring for 1 hour, the precipitate which has formed is filtered off with suction, washed with petroleum ether and dried.

1. stirringafter stirring for 1 hour
2. customthe precipitate which has formed
3. filtrationis filtered off with suction
4. washwashed with petroleum ether
5. customdried