1: With [rhodium(I)(carbonyl)2(acetylacetonate)]; bis{(S)-dibenzo(d,f)(1,3,2)dioxaphosphepin} based ligand; hydrogen in toluene T=30°C; P=7498.65 Torr; 5 h; 2: With hydrogen; platinum on activated charcoal in methanol T=20°C; P=7498.65 Torr; 3: With hydrogen; oxalic acid; platinum on activated charcoal in methanol T=60°C; P=7498.65 Torr; Title compound not separated from byproducts;

in water

tetrahydrofuran; lithium aluminium tetrahydride

1: 140 °C 2: quinine 3: N2H4+H2O; ethanol 4: lithium alanate; THF View Scheme

1: N2H4+H2O; ethanol 2: lithium alanate; THF View Scheme

methanesulfonic acid in n-heptane; dimethyl sulfoxide

1: With tetrachloromethane; triphenylphosphine in dichloromethane T=40°C; 3 h; 2: With sodium hydroxide in water