1: H2, <(COD)Rh(S,S)-Et-DuPHOS>OTf / methanol / 48 h / 3102.9 Torr / Ambient temperature 2: LiAlH4 / diethyl ether / 12 h / Ambient temperature View Scheme

TMG; lithium chloride 1.) THF, -78 deg C, 15 min, 2.) THF, RT, 12 h; Multistep reaction;

1: H2, <(COD)Rh(S,S)-Et-DuPHOS>OTf / methanol / 48 h / 3102.9 Torr / Ambient temperature 2: LiAlH4 / diethyl ether / 12 h / Ambient temperature View Scheme