1: 71 percent / 2 h / -55 deg C to RT 2: PhSH, AIBN / benzene / 15 h / Ambient temperature 3: tetrahydrofuran / -78 deg C to RT 4: p-toluene sulphonyl chloride, pyridine / CH2Cl2 View Scheme

1: PhSH, AIBN / benzene / 15 h / Ambient temperature 2: tetrahydrofuran / -78 deg C to RT 3: p-toluene sulphonyl chloride, pyridine / CH2Cl2 View Scheme

1: tetrahydrofuran / -78 deg C to RT 2: p-toluene sulphonyl chloride, pyridine / CH2Cl2 View Scheme

(sBuNH)2BH T=235°C;

(-)-(R)-N-Methyl-N-(1-phenylethylamino)diphenylphosphine; bis(1,5-cyclooctadiene)nickel (0); diethylaluminium chloride T=-70°C; P=9120 Torr; 6 h; other optically active aminophosphines, range of temp.: 0 < T <-70 degC), var. P/Ni ratios; object of study: optical yield; Product distribution;