1: With [{(η5-C5Me5)IrCl}2(μ-Cl)2]; [Ru2(p-PriC6H4Me)2(μ-Cl)Cl]2 in neat (no solvent) T=130°C; 3 h; Inert atmosphereSchlenk techniqueGreen chemistry; 2: With caesium carbonate in neat (no solvent) T=150°C; 12 h; Inert atmosphereSchlenk techniqueGreen chemistry;
