反应详情

A mixture of sodium hydride (1.5 g) and 3-(1-piperidinylmethyl)phenol (11.2 g) in dimethylformamide (60 ml) was stirred at room temperature for 5 h. 4-Bromobutannitrile (9.0 g) was added, and stirring was continued for a further 24 h. The mixture was poured onto ice and extracted with ethyl acetate which was washed with water and brine, and distilled to give the title compound as a colourless oil (14.78 g) b.p. 200°, 0.08 mm; tlc system A Rf 0.8.

1. stirringstirring
2. waitwas continued for a further 24 h
3. additionThe mixture was poured onto ice
4. extractionextracted with ethyl acetate which
5. washwas washed with water and brine
6. distillationdistilled