反应详情

200 g (0.97 mol) of methyl (E)-β-methoxy-2-methylcinnamate and 190 g (1.07 mol) of N-bromosuccinimide which has been washed with methanol and dried, in 2 l of dry tetrachloromethane, are irradiated with a 300 watt UV lamp for 75 min, during which the solution begins to reflux.

1. dry with materialdried, in 2 l of dry tetrachloromethane
2. customare irradiated with a 300 watt UV lamp for 75 min, during which the solution
3. temperatureto reflux