1: With AlCl3, aluminium chloride; N,N-dimethyl-aniline in dichloromethane
T=20°C; 21 h; Inert atmosphere;
2: With hydrogenchloride in dichloromethane; water
Inert atmosphere;
3: With water; bis-[(trifluoroacetoxy)iodo]benzene in acetonitrile
T=0°C; 2 h; Inert atmosphere;