Multi-step reaction with 8 steps
1.1: nitric acid; sulfuric acid; acetic acid / 1.75 h / 8 - 10 °C
2.1: caesium carbonate / copper(l) chloride; 2,2,6,6-tetramethylheptane-3,5-dione / 1-methyl-pyrrolidin-2-one / 130 °C / Sealed tube
3.1: N,N-dimethyl-formamide / 0.75 h / 115 °C / Inert atmosphere
4.1: hydrogen / palladium 10% on activated carbon / methanol
5.1: 4 h / 130 °C
6.1: hydrogen / Raney Ni / methanol / 3 h / 2740.96 Torr
7.1: hydrogenchloride / toluene; 1,4-dioxane / Inert atmosphere
7.2: pH ~ 12
7.3: 0.75 h / Reflux
8.1: sodium hydroxide; water / methanol / 1 h / Reflux
8.2: pH ~ 4
With
hydrogenchloride; sulfuric acid; water; hydrogen; nitric acid; caesium carbonate; acetic acid; sodium hydroxide;
2,2,6,6-tetramethylheptane-3,5-dione; palladium 10% on activated carbon; copper(l) chloride;
In
1,4-dioxane; 1-methyl-pyrrolidin-2-one; methanol; N,N-dimethyl-formamide; toluene;