[bis(acetoxy)iodo]benzene in dichloromethane Ambient temperature;

1: diphenylphosphoryl azide (DPPA), Et3N / dimethylformamide 2: benzene / 1 h / Heating 3: benzene / 0.5 h / Heating 4: 81 percent / K2CO3 / ethanol / 6 h / Heating 5: 100 percent / PhI(OAc)2 / CH2Cl2 / Ambient temperature View Scheme

1: benzene / 1 h / Heating 2: benzene / 0.5 h / Heating 3: 81 percent / K2CO3 / ethanol / 6 h / Heating 4: 100 percent / PhI(OAc)2 / CH2Cl2 / Ambient temperature View Scheme

1: 81 percent / K2CO3 / ethanol / 6 h / Heating 2: 100 percent / PhI(OAc)2 / CH2Cl2 / Ambient temperature View Scheme

2: diphenylphosphoryl azide (DPPA), Et3N / dimethylformamide 3: benzene / 1 h / Heating 4: benzene / 0.5 h / Heating 5: 81 percent / K2CO3 / ethanol / 6 h / Heating 6: 100 percent / PhI(OAc)2 / CH2Cl2 / Ambient temperature View Scheme