1: 79 percent / sulfur monochloride, sulfuryl chloride, aluminium chloride / 5 h / Heating 2: 81 percent / diisopropyl ether / Heating 3: LiAlH4 / tetrahydrofuran / 1 h / Ambient temperature View Scheme

1: 81 percent / diisopropyl ether / Heating 2: LiAlH4 / tetrahydrofuran / 1 h / Ambient temperature View Scheme

lithium aluminium tetrahydride in tetrahydrofuran 1 h; Ambient temperature; Yield given. Yields of byproduct given;