Multi-step reaction with 6 steps
1: triethylamine / dichloromethane / 24 h / 20 °C / Inert atmosphere
2: caesium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane; water / 4 h / Inert atmosphere; Reflux
3: caesium carbonate / palladium diacetate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / 1,4-dioxane / 4.5 h / Inert atmosphere; Reflux
4: potassium carbonate / dimethyl sulfoxide / 1.33 h / 90 °C / microwave irradiation
5: hydrogenchloride; water / 1,4-dioxane / 2 h / 100 °C / microwave irradiation
6: (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; benzotriazol-1-ol; ammonium chloride / N,N-dimethyl-formamide / 12 h / 20 °C
With
hydrogenchloride; water; potassium carbonate; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; ammonium chloride; benzotriazol-1-ol; caesium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine;
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; palladium diacetate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene;
In
1,4-dioxane; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide;