反应详情

To a solution of 3-(benzyloxy)-5-methoxybenzaldehyde (5.50 g) in toluene (50 mL) was added ethyl (triphenylphosphoranylidene)acetate (7.90 g), and the mixture was heated under reflux for 4 hr. The reaction mixture was concentrated, and the residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (6.00 g) as a colorless oil.

1. temperaturethe mixture was heated
2. temperatureunder reflux for 4 hr
3. concentrationThe reaction mixture was concentrated
4. customthe residue was purified by silica gel column chromatography (ethyl acetate/hexane)