sodium hydroxide; sodium hydrogensulfite in water 5 h; Heating;

1: sulphur monochloride / acetic acid / 1) 0-10 deg C, 2) room temperature, 0.5 h, 3) 70 deg C, 5 h, 4) 90 deg C 2: 63 percent / sodium hydroxide, sodium bisulphite / H2O / 5 h / Heating View Scheme

1: 59 percent / sodium acetate / ethanol / 4 h / Heating 2: 70 percent / H2O / 6 h / Heating View Scheme

1: 62 percent / sodium acetate / ethanol / 4 h / Heating 2: 73 percent / H2O / 6 h / Heating 3: 60 percent / KOH/EtOH / acetone / 2.5 h / Heating View Scheme

1: 60 percent / sodium acetate / ethanol / 4 h / Heating 2: 70 percent / H2O / 6 h / Heating 3: 65 percent / KOH/EtOH / acetone / 2.5 h / Heating View Scheme