Multi-step reaction with 9 steps
1.1: triethylamine; triphenylphosphine; copper(l) iodide / Inert atmosphere
1.2: 20 h / 50 °C
2.1: potassium carbonate / methanol / 2 h / 20 °C / Inert atmosphere
3.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 3 h / 20 °C
4.1: nitric acid; sulfuric acid / 1.25 h / -5 °C
5.1: ammonium chloride / water; methanol / 70 °C
5.2: 3.5 h / 70 °C
6.1: acetic acid / 1,2-dichloro-ethane / 0.08 h / 20 °C / Inert atmosphere
6.2: 20 h / 20 °C
7.1: 1,2-dichloro-ethane / 20 °C / Inert atmosphere
7.2: 26 h
8.1: sodium hydroxide / tetrahydrofuran; methanol / 48 h / 50 °C
8.2: pH 2 - 3
9.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 3 h / 20 °C / Inert atmosphere
With
copper(l) iodide; sulfuric acid; hydrogen; nitric acid; potassium carbonate; ammonium chloride; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; acetic acid; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine; sodium hydroxide;
palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; water; ethyl acetate; 1,2-dichloro-ethane; N,N-dimethyl-formamide;