1: 2-(4-nitrophenyl)acetic acid With hydrogen; palladium 10 on activated carbon in water T=44 - 58°C; Inert atmosphereAutoclaveIndustry scale; 2: ethanol With hydrogenchloride in water RefluxIndustry scale;

hydrogenchloride 4 h; Heating / reflux;

1: 1139 g / H2, aq. NaOH / Raney Ni / 62.5 h / 20 - 130 °C / 91380.1 - 129701 Torr 2: HCl / 4 h / Heating View Scheme

hydrogenchloride 4 h; Heating; Yield given;