1,2,2-trichloro-1,1,2-trichloro-ethane; isopropylmagnesium chloride 1.) THF, Et2O, -78 deg C, 5 min; 2.) THF, -78 deg C, 5 min, then -> 0 deg C, 2 h; Yield given. Multistep reaction;

in ethylene glycol dimethyl ether; toluene 17 h; Ambient temperature;

in toluene 1.) -5 deg C, 1 h, 2.) r.t.,;