ammonium chloride; iron in water

iodine cloride; acetic acid T=90°C; 3 h;

1.1: hydrogenchloride / 0.17 h / 100 °C 1.2: 0.5 h / 0 °C 1.3: 2 h / 0 - 70 °C 2.1: FeCl3·6H2O; carbon; hydrazine hydrate / methanol / 2 h / Reflux View Scheme

Ni(PEt3)2Cl2; sodium cyanoborohydride in N,N-dimethyl-formamide T=60°C; 40 h;

1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine / 72 h / 20 °C / |Inert atmosphere 2: triethylamine / tetrahydrofuran / 16 h / 20 °C / |Inert atmosphere 3: caesium carbonate; FeCl3·6H2O; pyridine / toluene / 150 °C / |Sealed tube View Scheme