1-Chloroethyl phenyl carbonate → 1-Bromoethyl phenyl carbonate

Participants

Reaction Conditions

Reaction Steps

15.4 g (0.077 mol) of 1-chloroethyl phenyl carbonate, 0.44 g (0.0014 mol) of tetrabutylammonium bromide and 13.7 g (0.090 mol) of trimethylsilane bromide are introduced into a distillation apparatus equipped with a 15 cm Vigreux column, a thermometer and a stirrer. The mixture is heated at 90° C. for 24 h and the trimethylsilane chloride released is removed by distillation. The product expected is then distilled. 17.2 g (Yld=91%) are obtained.

Provenance & Evidence