palladium 10 on activated carbon; hydrogen in methanol T=50°C; 4 h;

1: sodium hydroxide / water / 1 h / 20 °C 2: chlorosulfonic acid / 4 h / 5 - 130 °C 3: ammonia / water / 10 - 20 °C 4: palladium 10 on activated carbon; hydrogen / methanol / 4 h / 50 °C View Scheme

1: chlorosulfonic acid / 4 h / 5 - 130 °C 2: ammonia / water / 10 - 20 °C 3: palladium 10 on activated carbon; hydrogen / methanol / 4 h / 50 °C View Scheme

1: sulfuric acid, fuming / 6 h / 0 - 115 °C 2: sodium hydroxide / water / 1 h / 20 °C 3: chlorosulfonic acid / 4 h / 5 - 130 °C 4: ammonia / water / 10 - 20 °C 5: palladium 10 on activated carbon; hydrogen / methanol / 4 h / 50 °C View Scheme

1: ammonia / water / 10 - 20 °C 2: palladium 10 on activated carbon; hydrogen / methanol / 4 h / 50 °C View Scheme