potassium hydroxide in ethanol 1.33333 h; Heating;

1: 56 percent / conc. H2SO4 / Heating 2: 75 percent / K2CO3 / acetone / 5 h / Heating 3: 68.1 percent / N,N-diethylaniline / 5 h / Heating 4: 80.3 percent / AcONa / 1 h / Heating 5: 71.5 percent / bromine / acetic acid / 1 h / Ambient temperature 6: 44.5 percent / 4 percent KOH / ethanol / 1.33 h / Heating View Scheme

1: 80.3 percent / AcONa / 1 h / Heating 2: 71.5 percent / bromine / acetic acid / 1 h / Ambient temperature 3: 44.5 percent / 4 percent KOH / ethanol / 1.33 h / Heating View Scheme

1: 68.1 percent / N,N-diethylaniline / 5 h / Heating 2: 80.3 percent / AcONa / 1 h / Heating 3: 71.5 percent / bromine / acetic acid / 1 h / Ambient temperature 4: 44.5 percent / 4 percent KOH / ethanol / 1.33 h / Heating View Scheme

1: 71.5 percent / bromine / acetic acid / 1 h / Ambient temperature 2: 44.5 percent / 4 percent KOH / ethanol / 1.33 h / Heating View Scheme