in various solvent(s) T=300°C; P=0.0001 Torr;

1: 1-methyl-pyrrole With n-butyllithium in tetrahydrofuran; hexane T=-75°C; Inert atmosphere; 2: 1-(4'-methylphenylsulfonyl)-2-phenylethyne in tetrahydrofuran; pentane T=-78°C; 0.25 h; Inert atmosphere; regioselective reaction;

triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide Ambient temperature;

tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; silver(l) oxide; 2,2,2-trimethylacetic acid in ethylene glycol dimethyl ether T=90°C; 10 h; Inert atmosphere;