1,2-dichloro-benzene T=160 - 170°C; 1 h;

1: 1.) 6 N HCl, NaNO2; 2.) CuCl2 / 1.) H2O, -5 deg C, 1 h; 2.) H2O, 50-55 deg C 2: 98 percent / conc. H2SO4 / 7 h / Heating 3: 92 percent / Fe, conc. HCl / aq. ethanol / 2 h / Heating 4: 1.) 6 N HCl, NaNO2; 2.) NaN3 / 1.) -5 deg C, 1 h; 2.) H2O, r.t. 5: 56 percent / o-dichlorobenzene / 1 h / 160 - 170 °C View Scheme

1: 1.) 6 N HCl, NaNO2; 2.) CuCl2 / 1.) H2O, -5 deg C, 1 h; 2.) H2O, 50-55 deg C 2: 98 percent / conc. H2SO4 / 7 h / Heating 3: 92 percent / Fe, conc. HCl / aq. ethanol / 2 h / Heating 4: 1.) 6 N HCl, NaNO2; 2.) NaN3 / 1.) -5 deg C, 1 h; 2.) H2O, r.t. 5: 56 percent / o-dichlorobenzene / 1 h / 160 - 170 °C View Scheme

1: 98 percent / conc. H2SO4 / 7 h / Heating 2: 92 percent / Fe, conc. HCl / aq. ethanol / 2 h / Heating 3: 1.) 6 N HCl, NaNO2; 2.) NaN3 / 1.) -5 deg C, 1 h; 2.) H2O, r.t. 4: 56 percent / o-dichlorobenzene / 1 h / 160 - 170 °C View Scheme

1: 92 percent / Fe, conc. HCl / aq. ethanol / 2 h / Heating 2: 1.) 6 N HCl, NaNO2; 2.) NaN3 / 1.) -5 deg C, 1 h; 2.) H2O, r.t. 3: 56 percent / o-dichlorobenzene / 1 h / 160 - 170 °C View Scheme

1: 1.) 6 N HCl, NaNO2; 2.) NaN3 / 1.) -5 deg C, 1 h; 2.) H2O, r.t. 2: 56 percent / o-dichlorobenzene / 1 h / 160 - 170 °C View Scheme

暂无反应条件数据

1: 92 percent / 10percent aq. NaOH / ethanol / 1 h / Heating 2: 76 percent / SOCl2 / benzene / 0.5 h / Heating View Scheme