iodine 1.) THF, room temperature, 1.5 h, 2.) THF, 0.5 h; Yield given. Multistep reaction. Yields of byproduct given;

sodium hydroxide; trimethylamine-N-oxide; iodine 1.) 25 deg C, 15 h; 2.) THF, 0 deg C, 1 h; Yield given. Multistep reaction. Yields of byproduct given;