1: bromine; S2cl2; chlorobenzene 2: aqueous KOH / 210 °C / und anschliessend mit Acetanhydrid und Essigsaeure 3: zinc-powder; acetic acid; acetic acid anhydride View Scheme

chloroform; bromine

ammonium hydroxide; bromine; acetic acid 1.) room temp. 2.) room temp.; Yield given. Multistep reaction;