Multi-step reaction with 7 steps
1.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate / 1,4-dioxane / 24 h / Reflux
2.1: ammonium chloride; iron / tetrahydrofuran; ethanol; water / 1 h / 90 °C
3.1: caesium carbonate; tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / 1,4-dioxane / 16 h / 110 °C / Inert atmosphere
4.1: sodium hexamethyldisilazane / N,N-dimethyl-formamide / 0 °C
4.2: 0 - 20 °C
5.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
6.1: triethylamine / N,N-dimethyl-formamide / 26 h / 20 °C
7.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate / 1,4-dioxane; water / 2 h / Reflux
With
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0); sodium hexamethyldisilazane; iron; ammonium chloride; caesium carbonate; triethylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; trifluoroacetic acid;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; water; N,N-dimethyl-formamide;
3.1: |Buchwald-Hartwig Coupling;