hydrogen; diethylamine; palladium on activated charcoal in ethanol; ethyl acetate Reduction; P=9120 Torr; 0.5 h;

1.1: Na / diethyl ether / 2 h / Heating 1.2: 87 percent / H2O 2.1: 91 percent / AIBN / 80 °C 3.1: 74 percent / H2; diethylamine / 5 percent Pd/C / ethanol; ethyl acetate / 0.5 h / 9120 Torr View Scheme

1: 91 percent / AIBN / 80 °C 2: 74 percent / H2; diethylamine / 5 percent Pd/C / ethanol; ethyl acetate / 0.5 h / 9120 Torr View Scheme

1: 91 percent / AIBN / 80 °C 2: 74 percent / H2; diethylamine / 5 percent Pd/C / ethanol; ethyl acetate / 0.5 h / 9120 Torr View Scheme