triethylamine in benzene 6 h; Ambient temperature;

1: chlorine / acetic acid / Ambient temperature 2: 81 percent / 65percent oleum, iodine, chlorine / 6 h / 40 - 70 °C 3: 67 percent / conc. H2SO4 / 24 h / Heating 4: 53 percent / triethylamine / benzene / 6 h / Ambient temperature View Scheme

1: 81 percent / 65percent oleum, iodine, chlorine / 6 h / 40 - 70 °C 2: 67 percent / conc. H2SO4 / 24 h / Heating 3: 53 percent / triethylamine / benzene / 6 h / Ambient temperature View Scheme

1: 67 percent / conc. H2SO4 / 24 h / Heating 2: 53 percent / triethylamine / benzene / 6 h / Ambient temperature View Scheme