magnesium sulfate; potassium carbonate; 3-chloro-benzenecarboperoxoic acid 1.) CHCl3, 5 min; 3.) reflux, 1.5 h; Yield given. Multistep reaction;

Multi-step reaction with 2 steps 1: 73 percent / azobis(isobutyronitrile (AIBN) / CHCl3 / 30 h / Heating2: 1.) zinc, AcOH, 2.) 20percent aq. NaOH / 1.) 1 h, 2.) 0 deg C  

With  zinc; lithium diisopropyl amide  1.) acetic acid, 1 h, 2.) THF, -78 deg C;  Yield given. Multistep reaction;