potassium hydroxide in water

hydrogenchloride; potassium hydroxide; lithium aluminium tetrahydride; sodium nitrite 1.) from 0 deg C to 25 deg C, 5 h; 2.) Et2O, 15 min, ref.; 3.) heat; Yield given. Multistep reaction;

1: 65 percent / LiAlH4 / diethyl ether / 0.25 h / Heating 2: 87 percent / KOH View Scheme

1: hydrogenchloride; sodium nitrite / water / 0 °C 2: dimethylsulfide borane complex / hexane; diethyl ether / 1 h / 20 °C / |Reflux 3: potassium hydroxide / -70 °C View Scheme

enantiomeric resolution by complexation gas chromatography on bis<(1R)-3-(heptafluorobutyryl)camphorates> of Ni(II), Co(II), Mn(II) in squalane at 60 deg C, separation factors, thermodynamic parameters of enantiomer discrimination (-Δ(ΔG0)); Thermodynamic data;