1: p-iodo-benzoic acid chloride; DR9HMPA-CH2OH With 4-(N,N-dimethlyamino)pyridine; TEA in pyridine T=20°C; 36 h; 2: 2-formyl-phenyl boronic acid With tetrakis(triphenylphosphine) palladium(0); sodium carbonate in water; N,N-dimethyl-formamide T=110°C; 3: With trifluoroacetic acid in dichloromethane T=20°C; 1 h;

potassium hydrogencarbonate; palladium dichloride in water; N,N-dimethyl-formamide T=85°C; Suzuki-Miyaura Coupling; 24 h; Inert atmosphere;