lithium aluminium tetrahydride in diethyl ether 15 h; Ambient temperature;

1: 92 percent / p-toluenesulfonic monohydrate / benzene / 24 h / Heating 2: 80 percent / LiAlH4 / diethyl ether / 15 h / Ambient temperature View Scheme

lithium aluminium tetrahydride; hydrogen cation 2.) ether; Yield given. Multistep reaction;