sulfuryl dichloride; triethylamine 1.) dichloromethane, -78 deg C, 40 min, 2.) dichloromethane, a) -78 deg C, 1 h, b) RT, 1.5 h; Yield given. Multistep reaction. Yields of byproduct given;

sulfuryl dichloride; zinc dibromide 1.) dichloromethane, -78 deg C, 15 min, 2.) dichloromethane, - 78 deg C, 4 h; Yield given. Multistep reaction. Yields of byproduct given;

sulfuryl dichloride; zinc dibromide 1.) dichloromethane, -78 deg C, 15 min, 2.) dichloromethane, - 78 deg C, 4 h; Yield given. Multistep reaction. Yields of byproduct given;

sulfuryl dichloride; triethylamine 1.) dichloromethane, -78 deg C, 30 min, 2.) dichloromethane, a) -78 deg C, 1 h, b) RT, 1.5 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;