1: 99 percent / H2 / 5percent Pd-C / ethanol 2: 78 percent / 6N HCl 3: 99 percent / CH2Cl2 / 1 h / Ambient temperature 4: 95 percent / H2 / 5percent Pd-C / ethanol / 7 h / 50 °C 5: I2, potassium acetate / ethanol / 3 h / Heating View Scheme

1: 99 percent / H2 / 5percent Pd-C / ethanol 2: 78 percent / 6N HCl 3: 99 percent / CH2Cl2 / 1 h / Ambient temperature 4: 95 percent / H2 / 5percent Pd-C / ethanol / 7 h / 50 °C View Scheme

1: 99 percent / H2 / 5percent Pd-C / ethanol 2: 1) 6N HCl, 2) H2 / 2) 5percent Pd-C / 1) 25 deg C, 24h, 2) r.t., 1 atm View Scheme

Multi-step reaction with 3 steps 1: 99 percent / H2 / 5percent Pd-C / ethanol2: 78 percent / 6N HCl3: 99 percent / CH2Cl2 / 1 h / Ambient temperature  

Multi-step reaction with 6 steps 1: 99 percent / H2 / 5percent Pd-C / ethanol2: 78 percent / 6N HCl3: 99 percent / CH2Cl2 / 1 h / Ambient temperature4: 95 percent / H2 / 5percent Pd-C / ethanol / 7 h / 50 °C5: I2, potassium acetate / ethanol / 3 h / Heating6: 25percent NaOH, sodium sulfite / H2O / 1) 1h, 40 deg C, 2) 1h, 20 deg C  

Multi-step reaction with 2 steps 1: 99 percent / H2 / 5percent Pd-C / ethanol2: 78 percent / 6N HCl  

Multi-step reaction with 2 steps 1: 99 percent / H2 / 5percent Pd-C / ethanol2: 6.2 percent / 6N HCl