hydrogenchloride T=150°C; P=31028.9 Torr; 30 h;

1: 94 percent / KOH, H2O2 / H2O; methanol / 0.5 h / Ambient temperature 2: 95 percent / fuming HNO3, conc. H2SO4 / 0.5 h / 0 °C 3: 93 percent / H2 / 10percent Pd/C / methanol 4: 1) NaNO2, 3 N HCl, 2) KI / 1) H2O, 0 degC, 1.5 h, 2) warm to room temp., 4 h 5: 60 percent / conc. HCl / 30 h / 150 °C / 31028.9 Torr View Scheme

1: 57 percent / PPA / 0.25 h / 145 °C 2: 94 percent / KOH, H2O2 / H2O; methanol / 0.5 h / Ambient temperature 3: 95 percent / fuming HNO3, conc. H2SO4 / 0.5 h / 0 °C 4: 93 percent / H2 / 10percent Pd/C / methanol 5: 1) NaNO2, 3 N HCl, 2) KI / 1) H2O, 0 degC, 1.5 h, 2) warm to room temp., 4 h 6: 60 percent / conc. HCl / 30 h / 150 °C / 31028.9 Torr View Scheme

1: 95 percent / fuming HNO3, conc. H2SO4 / 0.5 h / 0 °C 2: 93 percent / H2 / 10percent Pd/C / methanol 3: 1) NaNO2, 3 N HCl, 2) KI / 1) H2O, 0 degC, 1.5 h, 2) warm to room temp., 4 h 4: 60 percent / conc. HCl / 30 h / 150 °C / 31028.9 Torr View Scheme

1: 93 percent / H2 / 10percent Pd/C / methanol 2: 1) NaNO2, 3 N HCl, 2) KI / 1) H2O, 0 degC, 1.5 h, 2) warm to room temp., 4 h 3: 60 percent / conc. HCl / 30 h / 150 °C / 31028.9 Torr View Scheme

1: 86 percent / conc. HCl / methanol / 0.08 h / Heating 2: 93 percent / H2 / 10percent Pd/C / methanol 3: 1) NaNO2, 3 N HCl, 2) KI / 1) H2O, 0 degC, 1.5 h, 2) warm to room temp., 4 h 4: 60 percent / conc. HCl / 30 h / 150 °C / 31028.9 Torr View Scheme

1: 1) NaNO2, 3 N HCl, 2) KI / 1) H2O, 0 degC, 1.5 h, 2) warm to room temp., 4 h 2: 60 percent / conc. HCl / 30 h / 150 °C / 31028.9 Torr View Scheme

sodium acetate in water; acetic acid T=50°C; 1 h;