Multi-step reaction with 8 steps
1: bromine; iron / 16 h / 0 - 20 °C
2: thionyl chloride / 0 - 20 °C
3: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 80 °C
4: triethylamine / toluene / 16 h / Reflux
5: potassium acetate / 1,1'-bis-(diphenylphosphino)ferrocene; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 18 h / 70 - 120 °C / Inert atmosphere
6: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / water; N,N-dimethyl-formamide / 80 - 85 °C / Inert atmosphere
7: iron; ammonium chloride / ethanol; water / 16 h / Reflux
8: tetrahydrofuran / 20 °C
With
N-Bromosuccinimide; thionyl chloride; bromine; potassium acetate; iron; sodium carbonate; ammonium chloride; triethylamine; dibenzoyl peroxide;
1,1'-bis-(diphenylphosphino)ferrocene; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2;
In
tetrahydrofuran; 1,4-dioxane; tetrachloromethane; ethanol; water; N,N-dimethyl-formamide; toluene;