bis-triphenylphosphine-palladium(II) chloride in tetrahydrofuran Heating;

tetrakis(triphenylphosphine) palladium(0) in toluene Stille coupling; 12 h; Heating;

n-butyllithium in tetrahydrofuran; diethyl ether; hexane; water

n-butyllithium in tetrahydrofuran; diethyl ether; hexane under N2, n-BuLi in hexane cooled to -78°C, dild. with Et2O, ethereal soln. of heterocycle added dropwise with stirring, stirred for a while, after addn. of soln. of Me3SnCl in THF allowed to warm to room temp.; concd. in vac., methylcyclohexane added, filtered, fractionally distd.;elem. anal.;

tetrakis(triphenylphosphine) palladium(0) in toluene Heating;