sodium hydroxide in methanol Heating;

1: 51 percent / K2CO3 / dimethylformamide / Ambient temperature 2: 80 percent / 0.5 h / 230 °C 3: 93 percent / NaOH / methanol / Heating View Scheme

1: 80 percent / 0.5 h / 230 °C 2: 93 percent / NaOH / methanol / Heating View Scheme