Multi-step reaction with 8 steps
1.1: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / toluene / 3 h / 90 °C
2.1: sulfuric acid / toluene / Reflux
3.1: hydrogen / palladium 10% on activated carbon / methanol / 20 °C
4.1: O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 °C
5.1: water; lithium hydroxide / tetrahydrofuran / 2 h / 20 °C
6.1: hydrogenchloride / tetrahydrofuran; 1,4-dioxane / 1 h / 20 °C
7.1: dichloromethane / 1 h
7.2: 1 h / 20 °C
8.1: ammonium chloride; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 °C
With
hydrogenchloride; sulfuric acid; water; hydrogen; sodium carbonate; ammonium chloride; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; lithium hydroxide;
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; palladium 10% on activated carbon;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide; toluene;