1: 27 percent / Na2CO3, Cu / butan-1-ol / 24 h / Heating 2: POCl3 / 2 h / Heating 3: 0.08 h / 70 °C 4: 1.03 g / (NH4)2CO3, phenol / 0.75 h / 120 °C View Scheme
1: 27 percent / Na2CO3, Cu / butan-1-ol / 24 h / Heating 2: POCl3 / 2 h / Heating 3: 0.08 h / 70 °C 4: 1.03 g / (NH4)2CO3, phenol / 0.75 h / 120 °C View Scheme