1: dimethylsulfoxide / 0.5 h / 100 °C / other nitrobenzene-deriv.; var. halides as displacement agents; var. temp., solvents and reaction times; nitro-group displacement reaction 2: 30 percent / ICl, AcOH / 1.5 h / Heating View Scheme

1: 67 percent / dimethylsulfoxide / 100 °C 2: 30 percent / ICl, AcOH / 1.5 h / Heating View Scheme

iodine cloride; acetic acid 1.5 h; Heating;

water; hydrogen cation; potassium iodide 1.) DMSO, 110 deg C, 0.5 h; Multistep reaction. Yields of byproduct given;