Multi-step reaction with 7 steps
1.1: 1,2-dichloro-benzene / 4 h / 100 °C
2.1: N-ethyl-N,N-diisopropylamine / 1,4-dioxane / 10 h / 100 °C
3.1: ammonium formate / palladium 10% on activated carbon / ethanol / 1 h / 75 °C
4.1: potassium carbonate / acetonitrile / 120 h / 85 °C
5.1: lithium hydroxide; water / tetrahydrofuran / 16 h / 20 °C
6.1: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.25 h
6.2: 3 h
7.1: hydrogen / palladium on activated charcoal / ethanol / 50 °C
With
lithium hydroxide; water; hydrogen; ammonium formate; potassium carbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine;
palladium 10% on activated carbon; palladium on activated charcoal;
In
tetrahydrofuran; 1,4-dioxane; ethanol; N,N-dimethyl-formamide; 1,2-dichloro-benzene; acetonitrile;