hydrogen; 5-palladium/activated carbon in various solvent(s) P=760 Torr; Ambient temperature;

1: potassium carbonate / cyclohexanone / 6 h / Heating 2: 11.2 g / potassium hydroxide / ethanol; H2O / 6 h / Heating 3: 8.5 g / concentrated hydrochloric acid / H2O / 12 h / Ambient temperature 4: 1.4 g / hydrogen / Pd-5percent on charcoal / various solvent(s) / 760 Torr / Ambient temperature View Scheme

1: 15.3 g / potassium carbonate / cyclohexanone / 4 h / Heating 2: 13 g / lithium aluminium hydride / diethyl ether / 4 h / Heating 3: 19.9 g / pyridine / 12 h / 0 °C 4: potassium carbonate / cyclohexanone / 6 h / Heating 5: 11.2 g / potassium hydroxide / ethanol; H2O / 6 h / Heating 6: 8.5 g / concentrated hydrochloric acid / H2O / 12 h / Ambient temperature 7: 1.4 g / hydrogen / Pd-5percent on charcoal / various solvent(s) / 760 Torr / Ambient temperature View Scheme

1: 15.3 g / potassium carbonate / cyclohexanone / 4 h / Heating 2: 13 g / lithium aluminium hydride / diethyl ether / 4 h / Heating 3: 19.9 g / pyridine / 12 h / 0 °C 4: potassium carbonate / cyclohexanone / 6 h / Heating 5: 11.2 g / potassium hydroxide / ethanol; H2O / 6 h / Heating 6: 8.5 g / concentrated hydrochloric acid / H2O / 12 h / Ambient temperature 7: 1.4 g / hydrogen / Pd-5percent on charcoal / various solvent(s) / 760 Torr / Ambient temperature View Scheme

1: 19.9 g / pyridine / 12 h / 0 °C 2: potassium carbonate / cyclohexanone / 6 h / Heating 3: 11.2 g / potassium hydroxide / ethanol; H2O / 6 h / Heating 4: 8.5 g / concentrated hydrochloric acid / H2O / 12 h / Ambient temperature 5: 1.4 g / hydrogen / Pd-5percent on charcoal / various solvent(s) / 760 Torr / Ambient temperature View Scheme

1: 13 g / lithium aluminium hydride / diethyl ether / 4 h / Heating 2: 19.9 g / pyridine / 12 h / 0 °C 3: potassium carbonate / cyclohexanone / 6 h / Heating 4: 11.2 g / potassium hydroxide / ethanol; H2O / 6 h / Heating 5: 8.5 g / concentrated hydrochloric acid / H2O / 12 h / Ambient temperature 6: 1.4 g / hydrogen / Pd-5percent on charcoal / various solvent(s) / 760 Torr / Ambient temperature View Scheme

1: potassium carbonate / cyclohexanone / 6 h / Heating 2: 11.2 g / potassium hydroxide / ethanol; H2O / 6 h / Heating 3: 8.5 g / concentrated hydrochloric acid / H2O / 12 h / Ambient temperature 4: 1.4 g / hydrogen / Pd-5percent on charcoal / various solvent(s) / 760 Torr / Ambient temperature View Scheme