potassium hydroxide in methanol

1: 60 percent / acetic acid / 4 h / 40 - 50 °C 2: 65 percent / 4percent KOH / methanol View Scheme

1: 30 percent / K2CO3 / dimethylformamide / 5 h / Heating 2: 60 percent / acetic acid / 4 h / 40 - 50 °C 3: 65 percent / 4percent KOH / methanol View Scheme