sodium carbonate in ethanol 10 h; Heating;

1: 63 percent / ethanol / 15 h / Heating 2: 50percent aq. KOH / Heating 3: 82 percent / sodium carbonate / ethanol / 10 h / Heating View Scheme

1: 50percent aq. KOH / Heating 2: 82 percent / sodium carbonate / ethanol / 10 h / Heating View Scheme

1: 92 percent / bromine / acetic acid / 0.5 h / 10 °C 2: 63 percent / ethanol / 15 h / Heating 3: 50percent aq. KOH / Heating 4: 82 percent / sodium carbonate / ethanol / 10 h / Heating View Scheme

copper(l) iodide; copper; sodium carbonate in N,N-dimethyl-formamide 12 h; Heating;