in toluene under N2 or Ar, exclusion of oxygen and moisture, addn. of soln. of amine in toluene to a part of soln. of Co compound in toluene at 25°C, addn. of the rest of this soln. together with (C2H5)2HPS during 2 h, 15 h; decantation, evapn. of solvent in vac., residue dissolved in n-hexane, filtration of ((Et)(i-Pr)2NH)I and excess ICo(CO)2(P(C6H11)3)2, crystn. at -5°C, recrystn. from n-hexane at -5°C; elem. anal.;

hydridotetrakis(triphenylphosphine)rhodium (Ph3P)4RhH; 1,2-bis-(diphenylphosphino)ethane in chlorobenzene 4 h; Inert atmosphereReflux;

hydrogen sulfide in benzene

water in acetonitrile Ambient temperature;

hydrogen sulfide; N,N-diethylaniline