hydrazine hydrate T=20°C; 624 h;

1: 2M potassium hydroxid / H2O / 0.75 h / 18 °C 2: thionyl chloride / benzene / 0.5 h / 60 °C 3: 101 mg / liquid ammonia / tetrahydrofuran / -78 - 17 °C View Scheme

1: 2M potassium hydroxid / H2O / 0.75 h / 18 °C 2: thionyl chloride / benzene / 0.5 h / 60 °C 3: 101 mg / liquid ammonia / tetrahydrofuran / -78 - 17 °C 4: 81 percent / Lawesson's reagent / toluene / 1.5 h / Heating 5: 20 mg / sodium hydride, methyl iodide, water / tetrahydrofuran / 1 h / 50 °C View Scheme

1: 2M potassium hydroxid / H2O / 0.75 h / 18 °C 2: thionyl chloride / benzene / 0.5 h / 60 °C 3: 101 mg / liquid ammonia / tetrahydrofuran / -78 - 17 °C 4: 81 percent / Lawesson's reagent / toluene / 1.5 h / Heating 5: sodium hydride, methyl iodide, water / tetrahydrofuran / 1 h / 50 °C View Scheme

1: 2M potassium hydroxid / H2O / 0.75 h / 18 °C 2: thionyl chloride / benzene / 0.5 h / 60 °C 3: 42 percent / liquid ammonia / tetrahydrofuran / -78 - 17 °C View Scheme

Multi-step reaction with 2 steps 1: 2M potassium hydroxid / H2O / 0.75 h / 18 °C2: thionyl chloride / benzene / 0.5 h / 60 °C  

Multi-step reaction with 4 steps 1: 2M potassium hydroxid / H2O / 0.75 h / 18 °C2: thionyl chloride / benzene / 0.5 h / 60 °C3: 101 mg / liquid ammonia / tetrahydrofuran / -78 - 17 °C4: 81 percent / Lawesson's reagent / toluene / 1.5 h / Heating