反应详情

温度

80 °C

To a solution of 3-formyl-4-methoxyphenyl methyl carbonate (10.0 g) in toluene (10 mL) was added ethyl (triphenylphosphoranylidene)acetate (21.5 g), and the mixture was stirred at 80° C. for 15 hr. The reaction mixture was concentrated, and the residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (12.0 g) as a yellow oil.

1. concentrationThe reaction mixture was concentrated
2. customthe residue was purified by silica gel column chromatography (ethyl acetate/hexane)