copper(l) iodide; [Pt(PPh3)4] in N,N-dimethyl-formamide T=120°C; 14 h;

PEPPSITM-IPr; caesium carbonate in N,N-dimethyl acetamide T=80°C;

1: phenylacetylene With isopropylmagnesium chloride in tetrahydrofuran T=0 - 20°C; 1 h; Inert atmosphere; 2: (2,6-dimethyl-phenyl)-magnesium iodide With 2,2,6,6-tetramethyl-1-piperidinyloxy, free radical in tetrahydrofuran T=66°C; 1.5 h; Inert atmosphere; 3: With water; ammonium chloride in tetrahydrofuran; tert-butyl methyl ether

pyridine

1: pyrrolidine; 4-laurylbenzenesulfonic acid sodium salt; 2-(dicyclohexylphosphino)-2',4',6'-tri-i-propyl-1,1’-biphenyl; Najera palladacycle I; water / 0.5 h / 130 °C / |Microwave irradiation; |Sealed tube; |Green chemistry 2: pyrrolidine; 4-laurylbenzenesulfonic acid sodium salt; 2-(dicyclohexylphosphino)-2',4',6'-tri-i-propyl-1,1’-biphenyl; Najera palladacycle I / water / 0.5 h / 130 °C / |Microwave irradiation; |Sealed tube; |Green chemistry View Scheme