Multi-step reaction with 9 steps
1.1: lithium hexamethyldisilazane / tetrahydrofuran / 3 h / -20 - 20 °C
2.1: iron; water / ethanol / 10 h / 20 °C
3.1: acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 0 - 20 °C
4.1: hydrogenchloride / 1,4-dioxane / 15 h / 45 °C
5.1: acetic anhydride / 3 h / 90 °C
6.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate / 1,4-dioxane; water / 3 h / 90 °C / Inert atmosphere; Sealed tube
7.1: (R)-2,2'-bis(diphenylphosphanyl)-1,1'-binaphthyl; zinc; palladium diacetate; sulfuric acid / N,N-dimethyl acetamide / 3.5 h / 100 °C / Inert atmosphere
8.1: 2,2,6,6-tetramethylpiperidinylmagnesium chloride lithium chloride complex / tetrahydrofuran / 0.75 h / -78 °C / Inert atmosphere
8.2: 1.5 h / -78 - 20 °C / Inert atmosphere
9.1: sodium hydride / tetrahydrofuran / 0 °C / Inert atmosphere
9.2: 0 - 20 °C / Inert atmosphere
With
hydrogenchloride; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; 2,2,6,6-tetramethylpiperidinylmagnesium chloride lithium chloride complex; sulfuric acid; water; palladium diacetate; acetic anhydride; sodium tris(acetoxy)borohydride; iron; sodium hydride; caesium carbonate; acetic acid; (R)-2,2'-bis(diphenylphosphanyl)-1,1'-binaphthyl; lithium hexamethyldisilazane; zinc;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; N,N-dimethyl acetamide; water;