Multi-step reaction with 9 steps
1.1: nitric acid; sulfuric acid / 0.75 h / -5 - 0 °C / Cooling with acetone-ice
2.1: sulfuric acid / 6 h / 20 °C / Inert atmosphere
3.1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 20 °C / Inert atmosphere
4.1: ammonium chloride; iron / water; methanol / 2.5 h / 70 °C
5.1: acetic acid / 1,2-dichloro-ethane / 0.08 h / 20 °C / Inert atmosphere
5.2: 5.5 h / 20 °C
6.1: acetic acid / 1,2-dichloro-ethane / 0.08 h / 20 °C / Inert atmosphere
6.2: 2 h / 20 °C
7.1: sodium hydroxide; water / tetrahydrofuran; methanol / 72 h / 50 °C
7.2: pH 2 - 3
8.1: N-ethyl-N,N-diisopropylamine; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate / N,N-dimethyl-formamide / 1 h / 20 °C / Inert atmosphere
9.1: sodium carbonate / tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane; water / 4 h / 100 °C / Inert atmosphere
With
sulfuric acid; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; water; nitric acid; iron; sodium carbonate; potassium carbonate; ammonium chloride; acetic acid; N-ethyl-N,N-diisopropylamine; sodium hydroxide;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; 1,4-dioxane; methanol; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
9.1: Suzuki Coupling;