in xylene 7 h; Heating;

1: 210 g / 1.) sodium bisulfite, NaOH, CuCl, 2.) KCl / H2O / 16 h / 143 °C 2: POCl3, PCl5 / 1.5 h / Heating 3: 95 percent / CHCl3 / 3 h / Heating 4: 71 percent / pyridine / 4 h / Ambient temperature 5: 58 percent / CH3ONa / methanol; hexane / 6 h / Heating 6: 1.) NaH / 1.) DMF, RT, 1 h, 2.) DMF, RT, 16 h 7: 75 percent / xylene / 7 h / Heating View Scheme

1: 71 percent / pyridine / 4 h / Ambient temperature 2: 58 percent / CH3ONa / methanol; hexane / 6 h / Heating 3: 1.) NaH / 1.) DMF, RT, 1 h, 2.) DMF, RT, 16 h 4: 75 percent / xylene / 7 h / Heating View Scheme

1: 95 percent / CHCl3 / 3 h / Heating 2: 71 percent / pyridine / 4 h / Ambient temperature 3: 58 percent / CH3ONa / methanol; hexane / 6 h / Heating 4: 1.) NaH / 1.) DMF, RT, 1 h, 2.) DMF, RT, 16 h 5: 75 percent / xylene / 7 h / Heating View Scheme

1: 1.) NaH / 1.) DMF, RT, 1 h, 2.) DMF, RT, 16 h 2: 75 percent / xylene / 7 h / Heating View Scheme

1: 58 percent / CH3ONa / methanol; hexane / 6 h / Heating 2: 1.) NaH / 1.) DMF, RT, 1 h, 2.) DMF, RT, 16 h 3: 75 percent / xylene / 7 h / Heating View Scheme

1: 11 g / CH3ONa / methanol / a) RT, 15 min, b) reflux, 25 min 2: 75 percent / xylene / 7 h / Heating View Scheme

water in ethanol T=100°C; 4 h; pH 1;

water in ethanol T=100°C; other pH; Rate constant;