1: dimethylanilin / 4 h / 195 - 200 °C 2: H2O, K2CO3 / methanol / 5 h / Heating 3: acetyl chloride / benzene / 4 h / Heating 4: 4 h / Heating 5: 0.9 g / copper-bronze / 0.5 h / 150 °C 6: 10percent NaOH / 1.5 h / Heating View Scheme

1: dimethylanilin / 4 h / 195 - 200 °C 2: H2O, K2CO3 / methanol / 5 h / Heating 3: acetyl chloride / benzene / 4 h / Heating 4: 4 h / Heating 5: 0.9 g / copper-bronze / 0.5 h / 150 °C View Scheme