hydrogen; palladium 10 on activated carbon in methanol 4 h;

hydrogen; sodium carbonate; triethylamine; palladium on activated carbon T=40°C; P=760.051 Torr; 8 h;

hydrogen; triethylamine; palladium on activated carbon T=40°C; P=760.051 Torr; 5 h;

palladium monocarbide in n-heptane; hydrogen

1: 1.) Mg, I2, 2.) <1,3-bis(diphenylphosphino)propane>nickel(II) chloride, diisobutylaluminum hydride, 3.) aq. HCl 2: 93 percent / ethanol / 4 h / Heating 3: 89 percent / H2 / 10percent Pd/C / methanol View Scheme

1: 93 percent / ethanol / 4 h / Heating 2: 89 percent / H2 / 10percent Pd/C / methanol View Scheme

1: 1.) Mg, I2, 2.) <1,3-bis(diphenylphosphino)propane>nickel(II) chloride, diisobutylaluminum hydride, 3.) aq. HCl 2: 93 percent / ethanol / 4 h / Heating 3: 89 percent / H2 / 10percent Pd/C / methanol View Scheme

1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / toluene; ethanol; water / 150 °C / 6750.68 Torr / |Sealed tube; |Microwave irradiation 2: trimethylsilyl trifluoromethanesulfonate / toluene; isopropyl alcohol / 22 - 50 °C / |Microwave irradiation; |Sealed tube 3: palladium 10 on activated carbon; sodium formate / ethanol; water / 1.5 h / 57 °C View Scheme

in isopropyl alcohol 24 h; Inert atmosphereRefluxLarge scale;

in isopropyl alcohol Reflux;