Multi-step reaction with 7 steps
1.1: thionyl chloride / 2 h / 40 °C
1.2: 20 °C
2.1: bis-triphenylphosphine-palladium(II) chloride; Tetra(tert-butyl)phosphonium-tetrafluoroborat; copper(l) iodide / N,N-dimethyl-formamide / 0.17 h / Inert atmosphere
2.2: 5 h / 60 °C / Inert atmosphere
3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.17 h
4.1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine / 1,4-dioxane / 2.5 h / 60 °C / Inert atmosphere
5.1: hydrogen; platinum(IV) oxide / N,N-dimethyl-formamide; methanol / 120 h / 20 °C
6.1: caesium carbonate / 1,4-dioxane / 0.17 h
6.2: 0.33 h / 120 °C / Microwave irradiation
7.1: trifluoroacetic acid / dichloromethane / 20 °C
With
platinum(IV) oxide; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; thionyl chloride; tetrabutyl ammonium fluoride; hydrogen; caesium carbonate; triethylamine; Tetra(tert-butyl)phosphonium-tetrafluoroborat; trifluoroacetic acid;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide;