1: hydrogen; 5 Pd-CaCO3 / ethanol / 0.67 h / 20 °C 2: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 0.5 h / 35 °C 3: lithium aluminium deuteride / tetrahydrofuran / 2 h / 0 - 20 °C 4: 4-(N,N-dimethlyamino)pyridine; triethylamine / dichloromethane / 20 °C 5: tri-cyclo-hexyl-phosphine; bis(1,5-cyclooctadiene)nickel (0) / toluene / 0.25 h / 70 °C / |Inert atmosphere; |Glovebox View Scheme