hydrogen; palladium on activated charcoal in methanol

hydrogen; palladium on activated charcoal in ethanol P=760 Torr; 2 h;

1: 88 percent / pyridine / CHCl3 / 84 h / Ambient temperature 2: 65 percent / NaN3 / dimethylformamide / 10 h / 40 °C 3: 80 percent / H2 / 10percent palladium on charcoal / methanol / 5 h / 760 Torr View Scheme

1: 65 percent / NaN3 / dimethylformamide / 10 h / 40 °C 2: 80 percent / H2 / 10percent palladium on charcoal / methanol / 5 h / 760 Torr View Scheme

1: 88 percent / diimide / CH2Cl2 2: 80 percent / Et3N / CH2Cl2 3: 90 percent / pyridine 4: 65 percent / NaN3 / dimethylformamide 5: 80 percent / H2 / Pd/C / methanol View Scheme

1: 26 percent / O2, heamatoporphyrin / various solvent(s) / 240 h / Irradiation 2: 88 percent / potassium azodicarboxylate, glacial ethanoic acid / CH2Cl2 / 24 h / Ambient temperature 3: 80 percent / NEt3 / CH2Cl2 / 24 h / Heating 4: 88 percent / pyridine / CHCl3 / 84 h / Ambient temperature 5: 65 percent / NaN3 / dimethylformamide / 10 h / 40 °C 6: 80 percent / H2 / 10percent palladium on charcoal / methanol / 5 h / 760 Torr View Scheme

1: 80 percent / NEt3 / CH2Cl2 / 24 h / Heating 2: 88 percent / pyridine / CHCl3 / 84 h / Ambient temperature 3: 65 percent / NaN3 / dimethylformamide / 10 h / 40 °C 4: 80 percent / H2 / 10percent palladium on charcoal / methanol / 5 h / 760 Torr View Scheme

1: H2 / Pd/C / methanol 2: 90 percent / pyridine 3: 65 percent / NaN3 / dimethylformamide 4: 80 percent / H2 / Pd/C / methanol View Scheme