Multi-step reaction with 8 steps
1: titanium(IV) tetraethanolate / dichloromethane / 48 h / 20 °C
2: sodium bromide; indium / water / 10 h / 20 °C
3: hydrogenchloride / methanol; 1,4-dioxane / 1 h / 20 °C
4: triethylamine / dichloromethane / 0 - 20 °C
5: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium phosphate / water; dimethyl sulfoxide / 1 h / 90 °C / Inert atmosphere
6: zinc; ammonium chloride / methanol / 2 h / 20 °C / Sealed tube
7: pyridine / dichloromethane / 1.5 h / -78 °C
8: 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine / ethyl acetate / -10 - 20 °C / Inert atmosphere
With
pyridine; hydrogenchloride; titanium(IV) tetraethanolate; indium; potassium phosphate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; ammonium chloride; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine; N-ethyl-N,N-diisopropylamine; sodium bromide; zinc;
In
1,4-dioxane; methanol; dichloromethane; water; dimethyl sulfoxide; ethyl acetate;