potassium carbonate in methanol T=20°C; 1 h;

sodium hydroxide; water

potassium hydroxide; water T=240 - 250°C;

1: 39 percent / 5 h / 140 °C 2: 93 percent / K2CO3 / methanol / 1 h / 20 °C View Scheme

1,4-dioxane; palladium T=55°C; Hydrogenation;

1: 69 percent 2: 75 percent / aluminium chloride / CS2 / 10 h / 80 °C 3: 93 percent / pyridine hydrochloride / 2 h / 200 °C 4: 66 percent / NaI, Na2CO3 / acetone; H2O / 24 h / Heating View Scheme

1: 95 percent / potassium carbonate / acetone / 2 h / Heating 2: 99 percent / phosphorus oxychloride, pyridine / chlorobenzene / 2 h / Heating 3: 82 percent / lithium tetramethylpiperidide, trimethyl borate / tetrahydrofuran / 2 h / -75 °C 4: 90 percent / 32percent peracetic acid / acetic acid / 2 h / Ambient temperature 5: 84 percent / Zn, AcOH / H2O / 2 h / 70 °C View Scheme

potassium carbonate in acetone 2 h; Heating;

1: 95 percent / potassium carbonate / acetone / 2 h / Heating 2: 99 percent / phosphorus oxychloride, pyridine / chlorobenzene / 2 h / Heating View Scheme

AlCl3, aluminium chloride in 1,2-dichloro-benzene T=20 - 80°C; Product distribution / selectivity;