Multi-step reaction with 7 steps
1: sulfuric acid / water / 16 h / 80 °C / Inert atmosphere
2: copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran / 16 h / 20 °C
3: tetrabutyl ammonium fluoride / tetrahydrofuran; dichloromethane / 1 h / 0 - 20 °C
4: copper(l) iodide; triethylamine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 0.42 h / 120 °C / Inert atmosphere; Microwave irradiation
5: tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; caesium carbonate / 1,4-dioxane / 0.58 h / 120 °C / Inert atmosphere; Microwave irradiation
6: triethylamine; palladium 10% on activated carbon; hydrogen / N,N-dimethyl-formamide / 18 h / 20 °C
7: water; lithium hydroxide monohydrate / tetrahydrofuran / 18 h / 40 °C
With
bis-triphenylphosphine-palladium(II) chloride; tris-(dibenzylideneacetone)dipalladium(0); copper(l) iodide; lithium hydroxide monohydrate; sulfuric acid; palladium 10% on activated carbon; tetrabutyl ammonium fluoride; water; hydrogen; caesium carbonate; triethylamine; triphenylphosphine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; N,N-dimethyl-formamide;