[Rh(C2H4)2Cl]2; hydrogen; (-)-2,3-O-isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphanyl)butane in ethanol; benzene 12 h;

hydrogen; triethylamine; Rh(I)-phosphine 22 in ethanol T=20°C; P=41371.8 Torr; other catalysts; Product distribution;

hydrogen; lt;Rh(NBD)2gt;ClO4; (2R,3S)-1,2-bis(diphenylphosphino)-3-tBoc-aminobutane in ethanol 22 h; Ambient temperature; Yield given;

hydrogen; lt;Rh(COD-1,5)(+)-Norphosgt;BF4 P=825.07 Torr; Ambient temperatureinfluence of the ratio of substrate to catalyst and of solvent on hydrogenation rate; further catalyst <Rh(COD-1,5)Cl>2, (-)-Norphos;