反应详情

A solution of 1-(1-naphthyloxy)-8-chlorooctane (9.5 g) and potassium phthalimide (8.4 g) in dimethylformamide (50 ml) was heated at 140° for 3 hours. The solution was poured into water and extracted with dichloromethane; the extract was washed, dried and evaporated and the residue was crystallized from acetone hexane to afford the intermediate N-8-(1-naphthyloxy)octylphthalimide mp 63°-64°.

1. extractionextracted with dichloromethane
2. washthe extract was washed
3. customdried
4. customevaporated
5. customthe residue was crystallized from acetone hexane