2,4,6-tris[(4-dichloroiodo)phenoxy]-1,3,5-triazine in dichloromethane T=20°C; 4 h;

pyridine in tetrahydrofuran

aluminium trichloride Fries rearrangement; 0.0583333 h; microwave irradiation;

ammonium hydroxide; copper(II) oxide T=250 - 260°C;

hydrogenchloride

1: chloroform; glacial acetic acid 2: hydrochloric acid View Scheme

1: 1.) sodium nitrite, aq. HCl, 2.) sodium nitrite, cuprous oxide / 1.) from -5 deg C to 0 deg C, 10 min, 2.) H2O, from -5 deg C to RT, 60 min 2: 60 percent / potassium carbonate / xylene / 5.5 h / Heating 3: iron, ammonium chloride, H2O / ethanol / 0.5 h / Heating 4: pyridine / 0 °C View Scheme

hydrogenchloride; sodium chloride; sodium nitrite in water

copper(I) oxide; hydrogenchloride; sodium nitrite 1.) from -5 deg C to 0 deg C, 10 min, 2.) H2O, from -5 deg C to RT, 60 min; Yield given. Multistep reaction;