反应详情

To a solution of 4-(ethyloxy)phenol (Commercial eg Aldrich) (1.0 g) in chloroform (5 ml) cooled to 0° C. was added bromine (1.26 g) dropwise over 20 min. The resulting mixture was stirred at 25 C for 2 h, before washing sequentially with aqueous sodium bicarbonate, and brine. The organics were dried over sodium sulphate, filtered and concentrated in vacuo to yield the title compound, 1.8 g

1. washbefore washing sequentially with aqueous sodium bicarbonate, and brine
2. dry with materialThe organics were dried over sodium sulphate
3. filtrationfiltered
4. concentrationconcentrated in vacuo