potassium hydroxide in N,N-dimethyl-formamide T=20°C;

1,1'-bis-(diphenylphosphino)ferrocene; manganese; 1,1'-bis(diphenylphosphanyl)ferrocenenickel(II) chloride in N,N-dimethyl acetamide T=80°C; P=760.051 Torr; 48 h; Schlenk technique;

potassium hydroxide in ethanol 0.0833333 h; Heating;

1: 87 percent / benzene / 4.5 h / Heating 2: 70 percent / benzene / 8 h / Heating 3: 44 percent / silica gel (mesh size 100 to 200) / petroleum ether / 9 h 4: 68 percent / potassium hydroxide / ethanol / 0.08 h / Heating View Scheme

1: 70 percent / benzene / 8 h / Heating 2: 44 percent / silica gel (mesh size 100 to 200) / petroleum ether / 9 h 3: 68 percent / potassium hydroxide / ethanol / 0.08 h / Heating View Scheme

1: 44 percent / silica gel (mesh size 100 to 200) / petroleum ether / 9 h 2: 68 percent / potassium hydroxide / ethanol / 0.08 h / Heating View Scheme