Multi-step reaction with 10 steps
1: lithium hexamethyldisilazane / tetrahydrofuran / 3 h / -20 - 20 °C
2: iron; water / ethanol / 10 h / 20 °C
3: acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 0 - 20 °C
4: hydrogenchloride / 1,4-dioxane / 15 h / 45 °C
5: acetic anhydride / 3 h / 90 °C
6: N-Bromosuccinimide / chloroform / 1 h / Reflux
7: N-ethyl-N,N-diisopropylamine; potassium fluoride / dimethyl sulfoxide / 16 h / 100 °C / Sealed tube
8: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate / 1,4-dioxane / 4 h / 90 °C / Inert atmosphere; Sealed tube
9: (R)-2,2'-bis(diphenylphosphanyl)-1,1'-binaphthyl; zinc; palladium diacetate; sulfuric acid / N,N-dimethyl acetamide / 3.5 h / 100 °C / Inert atmosphere; Sealed tube
10: hydrogenchloride / methanol / 3.5 h / 75 °C
With
hydrogenchloride; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium fluoride; N-Bromosuccinimide; sulfuric acid; water; palladium diacetate; acetic anhydride; sodium tris(acetoxy)borohydride; iron; caesium carbonate; acetic acid; (R)-2,2'-bis(diphenylphosphanyl)-1,1'-binaphthyl; N-ethyl-N,N-diisopropylamine; lithium hexamethyldisilazane; zinc;
In
tetrahydrofuran; 1,4-dioxane; methanol; ethanol; dichloromethane; chloroform; N,N-dimethyl acetamide; dimethyl sulfoxide;