1: With palladium diacetate; silver trifluoroacetate; trifluoroacetic acid in 2,2,2-trifluoroethanol T=120°C; 2 h; Autoclave; 2: With sodium hydrogencarbonate in 2,2,2-trifluoroethanol T=120°C; 30 h; Autoclave;

18-crown-6 ether; 10 Pd/C; potassium carbonate in methanol; water T=45°C; Suzuki-Miyaura Coupling; 2 h;

iso-propyl nitrite; copper(l) chloride T=20°C; 3 h;

potassium acetate; 18-crown-6 ether 1.5 h; Ambient temperature;

ammonium cerium(IV) nitrate in acetonitrile; benzene 24 h; Ambient temperature;