1: With water; sodium hydroxide in methanol T=20°C; 3 h; 2: With hydrogenchloride in water

potassium carbonate; palladium dichloride in water; N,N-dimethyl-formamide T=60°C; 2 h; other reactant: m-iodonitrobenzene, other reagents: PdCl2(MeCN)2, Pd(OAc)2, other reaction temperature and time; Product distributionMechanism;

dicyclohexyl-carbodiimide in dichloromethane T=20°C;