反应详情

Isoquinolinium perchlorate (2.3 g) and 2-isopropylidene cyclopentanone (1.5 g) in dimethylformamide (5 ml) were refluxed for 18 hours. The reaction mixture was cooled, diluted with methanol and filtered. Purification was effected by recrystallization from acetonitrile (norite). Yield 1.5 g, m.p. > 300°,

1. temperatureThe reaction mixture was cooled
2. filtrationfiltered
3. customPurification
4. customwas effected by recrystallization from acetonitrile (norite)