Multi-step reaction with 9 steps
1.1: triethylamine; magnesium chloride / acetonitrile / 2 h / Cooling with ice-salt bath
1.2: 20 °C / Cooling with ice-salt bath
1.3: 1.5 h / Cooling with ice
2.1: trifluoromethylsulfonic anhydride; triethylamine; Triphenylphosphine oxide / 1,2-dichloro-ethane / 2 h / 85 °C / Inert atmosphere
3.1: potassium carbonate / N,N-dimethyl-formamide / 100 °C / Inert atmosphere
4.1: potassium hydroxide; water / ethanol / 1 h / 85 °C / Inert atmosphere
4.2: pH 2
5.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 0.25 h / 21 °C / Inert atmosphere
5.2: 0.5 h / 20 °C / Inert atmosphere
6.1: trifluoroacetic acid / 1 h / Reflux
7.1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 1 h / 20 °C / Inert atmosphere
8.1: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 98 °C / Inert atmosphere
9.1: hydrogenchloride / water; tetrahydrofuran / 20 °C
With
hydrogenchloride; trifluoromethylsulfonic anhydride; water; potassium acetate; potassium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; trifluoroacetic acid; Triphenylphosphine oxide; potassium iodide; potassium hydroxide; magnesium chloride;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride;
In
tetrahydrofuran; 1,4-dioxane; ethanol; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile;