samarium diiodide; tetrabutyl ammonium fluoride; cyclohexanone 1.) THF, 20 deg C, 10 min, 2.) THF, 0 deg C, 5 min; Yield given. Multistep reaction. Yields of byproduct given;

samarium diiodide; tetrabutyl ammonium fluoride 1.) THF, 20 deg C, 10 min, 2.) THF, 0 deg C, 5 min; Yield given. Multistep reaction. Yields of byproduct given;