tetrakis(triphenylphosphine) palladium(0); caesium carbonate in tetrahydrofuran; water; toluene Suzuki-Miyaura Coupling; 8 h; Inert atmosphereReflux;

1: DTT With n-butyllithium in diethyl ether; Petroleum ether T=0°C; Stille coupling; 1 h; Inert atmosphere; 2: With nBu3SnCl in diethyl ether; Petroleum ether T=0 - 20°C; Stille coupling; Inert atmosphere; 3: bromobenzene With tetrakis(triphenylphosphine) palladium(0) in toluene 24 h; Inert atmosphereReflux;