1: 62 percent / 10percent Na2CO3 / benzene 2: 90 percent / CH3COOH, CH3COONa, H2O / ethanol / 4 h / Heating 3: 72 percent / AlBr3 / 5 h / 120 °C / Heating View Scheme

With  sodium carbonate in  benzene  

Multi-step reaction with 2 steps 1: 62 percent / 10percent Na2CO3 / benzene2: 90 percent / CH3COOH, CH3COONa, H2O / ethanol / 4 h / Heating