potassium carbonate; tetrakis(triphenylphosphine) palladium(0) in ethanol; water; benzene Suzuki-Miyaura coupling; 24 h; Heating;

1: 1,1,1-trifluoro-2-bromoethane With zinc(II) chloride; lithium diisopropyl amide in tetrahydrofuran T=20°C; 2 h; 2: 1-iodo-2-methylbenzene With tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran T=60°C; 12 h;

[(PPh3)3Pd] in N,N-dimethyl-formamide T=60°C; 10 h;