triethylamine in acetonitrile under inert atm., 5 h stirring, pptd. of NMe4Cl, solvent removed in vacuo, summarized yields of PtH(Cl)(dppp) and (PtH(dppp)2)Cl < 1percent, further products; chromy., eluating of by-products with hexane, the main product with toluene, the (Pt2H3(dppp)2)Cl, PtH(Cl)(dppp) and (PtH(dppp)2)Cl with methanol, the PtH(Cl)(dppp) and (PtH(dppp)2)Cl were not isolated;

triethylamine in acetonitrile under inert atm., 5 h stirring, pptd. of NMe4Cl, solvent removed in vacuo, summarized yields of PtH(Cl)(dppp) and (PtH(dppp)2)Cl < 1percent, further products; chromy., eluating of by-products with hexane, the main product with toluene, the (Pt2H3(dppp)2)Cl, PtH(Cl)(dppp) and (PtH(dppp)2)Cl with methanol, the PtH(Cl)(dppp) and (PtH(dppp)2)Cl were not isolated;