ammonium chloride in methanol Ambient temperature;

hydrogen; palladium on activated charcoal in methanol P=1551.4 Torr; Ambient temperature;

hydrogen; palladium on activated charcoal in methanol P=1551.4 Torr; Ambient temperature;

1: H2 / 10percent Pd/C / 3800 Torr 2: pyridine 3: 1.) NaH 4: 100 percent / aq. NaOH 5: pyridine 6: 77 percent / Fremy's salt 7: 41 percent / benzylamine hydrochloride, NaHCO3 / acetonitrile; methanol 8: 1.) H2, 2.) O2 / 1.) 10percent Pd/C View Scheme

1: 99 percent / pyridine / 4 h / 60 °C 2: 1.) NaH 3: 95 percent / aq. NaOH 4: 77 percent / Fremy's salt 5: 41 percent / benzylamine hydrochloride, NaHCO3 / acetonitrile; methanol 6: 1.) H2, 2.) O2 / 1.) 10percent Pd/C View Scheme

1: 77 percent / Fremy's salt 2: 41 percent / benzylamine hydrochloride, NaHCO3 / acetonitrile; methanol 3: 1.) H2, 2.) O2 / 1.) 10percent Pd/C View Scheme

1: 1.) NaH 2: 95 percent / aq. NaOH 3: 77 percent / Fremy's salt 4: 41 percent / benzylamine hydrochloride, NaHCO3 / acetonitrile; methanol 5: 1.) H2, 2.) O2 / 1.) 10percent Pd/C View Scheme

1: 95 percent / aq. NaOH 2: 77 percent / Fremy's salt 3: 41 percent / benzylamine hydrochloride, NaHCO3 / acetonitrile; methanol 4: 1.) H2, 2.) O2 / 1.) 10percent Pd/C View Scheme

1: O2, salcomine / dimethylformamide / 2 h / Ambient temperature 2: NH4Cl / methanol / 13 h / Ambient temperature View Scheme

1: 63 percent / HNO3 / 1.) -50-(-40) deg C, 1 h, 2.) -30 deg C, 25 min 2: 73 percent / TFA, t-BuI, I2, FeCl2 / dimethylsulfoxide / 5 h / 80 - 85 °C 3: 93 percent / HCl / diethyl ether / 65 h / Heating 4: 86 percent / NiCl2, BaBH4 / methanol / 0.08 h / 50 °C 5: 64 percent / aq. HCl / tetrahydrofuran / 1 h / 40 °C 6: CH2Cl2 / 15 h / Ambient temperature 7: 1.) NaH / 1.) THF, room temperature 45 min, reflux - 15 min, 2.) THF, 14 h 8: 80 percent / TFA / CH2Cl2 / 1.5 h / Ambient temperature 9: 60 percent / ceric ammonium nitrate 10: 98 percent / NH4Cl View Scheme