benzenesulfenyl chloride in dichloromethane T=-78°C; 0.0833333 h;

in chloroform T=-30°C; 0.25 h;

triethylamine tris-hydrofluoride 1.) chloroform, -30 deg C, 15 min; 2.) 60 deg C, 14 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;