[RhCl(η2:η2-cycloocta-1,5-diene)]2; hydrogen; (2S,4S)-4-(diphenylphosphino)-2-[(diphenylphosphino)methyl]-1-(tert-butoxycarbonyl)pyrrolidine; triethylamine in methanol; toluene T=10 - 15°C; P=7500.6 Torr; 20 h;

1: 91 percent / NEt3, H2, (-)-BPPM, <Rh(COD)Cl>2 / methanol; toluene / 20 h / 10 - 15 °C / 7500.6 Torr 2: 74 percent / concd. HCl / H2O / Heating View Scheme