1: 4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-4',4',5',5'-tetramethyl-1,3,2-dioxaborolane With 2,6-di-tert-butyl-pyridine; di-μ-chloro-bis(η4-1,5-cyclooctadiene)diiridium in octane 0.166667 h; 2: 7-methyl-indole in octane T=80°C;