carbon disulfide; aluminium trichloride

T=80 - 90°C;

1: 81 percent / potassium carbonate / dimethylformamide / 5 h 2: 70 percent / various solvent(s) / 4 h / Heating 3: 98 percent / H2 / PtO2 / acetic acid / 2206.5 Torr 4: 1.) EtONa, 2.) conc. HCl / 1.) ethanol, reflux, 2 h, 2.) ethanol, reflux, 15 h 5: 57 percent / ethanol / 17 h / Heating 6: 81 percent / diphenyl ether / 0.08 h / Heating 7: 59 percent / POCl3 / benzene / 25 h / Ambient temperature 8: 0.1 M NaOH / methanol / 0.25 h / Heating View Scheme

1: K2CO3 / acetone / 18 h / Heating 2: 1 h / 200 °C 3: H2 / 5percent Pd/C / ethanol / 1551.4 Torr View Scheme

1: K2CO3 / acetone / 18 h / Heating 2: 1 h / 200 °C View Scheme