Multi-step reaction with 6 steps
1: triethylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / acetonitrile; tetrahydrofuran / 0 - 25 °C / Inert atmosphere
2: caesium carbonate / N,N-dimethyl-formamide / 48 h / 60 °C / Inert atmosphere
3: hydrogenchloride / dichloromethane; 1,4-dioxane / 16 h / 18 - 25 °C / Inert atmosphere
4: triethylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / acetonitrile; tetrahydrofuran / 20 h / 18 - 25 °C / Inert atmosphere
5: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; 1,1'-bis-(diphenylphosphino)ferrocene; potassium acetate / dimethyl sulfoxide / 20 h / 80 °C / Inert atmosphere
6: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / tetrahydrofuran; water / 18 h / 70 °C / Inert atmosphere
With
hydrogenchloride; 1,1'-bis-(diphenylphosphino)ferrocene; tetrakis(triphenylphosphine) palladium(0); dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate; sodium carbonate; caesium carbonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; acetonitrile;
6: |Suzuki Coupling;
DOI:10.1021/jm5001216