potassium permanganate; acetic acid in acetone Heating;

tert.-butylhydroperoxide; [Ru2Cl(3,6-bis(1-(2-pyridylmethyl)imidazol-2-yliden-3-yl)pyridazine)(CH3CN)4](PF6)3; sodium iodide in water; acetonitrile T=20°C; 0.166667 h;

1: 95 percent / triethylamine; PPh3; CuI / PdCl2(PPh3)2 / 10 h / Heating 2: 96 percent / KMnO4; CH3COOH / acetone / Heating View Scheme

1: 91 percent / triphenylphosphine, Cu2I2 / 10percent Pd on carbon / diethylamine / 50 °C / oth. catalyst (PdCl2, 75percent) 2: KMnO4 View Scheme

1: sodium acetate; [Pd2(allyl)2(3,6-bis(1-(2-pyridylmethyl)imidazol-2-yliden-3-yl)pyridazine)](PF6)2 / 1-methyl-pyrrolidin-2-one / 10 h / 130 °C / |Schlenk technique; |Inert atmosphere 2: sodium iodide; tert.-butylhydroperoxide; [Ru2Cl(3,6-bis(1-(2-pyridylmethyl)imidazol-2-yliden-3-yl)pyridazine)(CH3CN)4](PF6)3 / acetonitrile; water / 0.17 h / 20 °C View Scheme