Multi-step reaction with 7 steps
1.1: 1-Bromo-2-chloroethane; sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride / water / 5 h / 50 °C
1.2: 100 °C
2.1: sulfuric acid / Reflux
3.1: potassium phosphate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane; water / 1 h / 120 °C / Inert atmosphere
4.1: pyridine / dichloromethane / 120 h / 20 °C
5.1: triethylamine / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / dichloromethane; 1,4-dioxane / 144 h / 120 °C
6.1: potassium phosphate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane; water / 1.5 h / 120 °C / Inert atmosphere; Microwave irradiation
7.1: water; lithium hydroxide / d(4)-methanol / 168 h / 20 °C
With
pyridine; potassium phosphate; sulfuric acid; N-benzyl-N,N,N-triethylammonium chloride; water; 1-Bromo-2-chloroethane; triethylamine; sodium hydroxide; lithium hydroxide;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2;
In
1,4-dioxane; dichloromethane; d(4)-methanol; water;