1: 94 percent / aq. HCl / 3 h / Heating 2: NH4Cl; KCl; NADH / Bacillus sphaericus wild type phenylalanine dehydrogenase; aq. HCl / various solvent(s) / 0.67 h / 25 °C / pH 8.0 View Scheme

1: water / 100 °C 2: palladium 10 on activated carbon; hydrogen / methanol / 9 h / 20 °C 3: hydrogenchloride; water / 3 h / Reflux 4: sodium hydrogencarbonate / 1,4-dioxane; water / 22 h / 20 °C View Scheme

1: water / 100 °C 2: palladium 10 on activated carbon; hydrogen / methanol / 9 h / 20 °C 3: hydrogenchloride; water / 3 h / Reflux View Scheme

1: water / 100 °C 2: palladium 10 on activated carbon; hydrogen / methanol / 9 h / 20 °C 3: hydrogenchloride; water / 3 h / Reflux 4: sodium hydrogencarbonate / 1,4-dioxane; water / 22 h / 20 °C 5: chloro-trimethyl-silane / 36 h / 40 °C 6: ammonium hydroxide; α-chymotrypsine; ammonium acetate / water; N,N-dimethyl-formamide / 2 h / 20 °C / pH 6.9 / Enzymatic reaction View Scheme

hydrogenchloride 3 h; Heating;

Multi-step reaction with 2 steps 1: water / 100 °C2: palladium 10 on activated carbon; hydrogen / methanol / 9 h / 20 °C