反应详情

温度

45 °C

To a solution of 1,2-difluoro-4-(2-methoxy-vinyl)-benzene (5.5 g, 0.032 mol, from step (i) above) in 80 ml acetone was added 66 ml of 3 (M) HCl and stirred at 45° C. for 4 h. Acetone was evaporated under reduced pressure and the residue was

1. customAcetone was evaporated under reduced pressure