hydrogen; palladium on activated charcoal in ethanol 0.5 h;

hydrogen; triethylamine; palladium on activated charcoal in methanol T=20°C; 0.166667 h;

1: 65 percent / diethyl ether / 1 h / Heating 2: 80 percent / H2 / 5percent Pd/C / ethanol / 0.5 h View Scheme

1: 78 percent / KOH / ethanol / 2 h / 80 - 90 °C 2: 54 percent / CrO3 / acetic acid / 1.5 h / 100 °C 3: 65 percent / diethyl ether / 1 h / Heating 4: 80 percent / H2 / 5percent Pd/C / ethanol / 0.5 h View Scheme

1: 54 percent / CrO3 / acetic acid / 1.5 h / 100 °C 2: 65 percent / diethyl ether / 1 h / Heating 3: 80 percent / H2 / 5percent Pd/C / ethanol / 0.5 h View Scheme