Multi-step reaction with 6 steps
1.1: triphenylphosphine; sodium carbonate / palladium diacetate / 1,2-dimethoxyethane / 85 °C / Inert atmosphere
2.1: hydrogenchloride / dichloromethane; 1,4-dioxane / 4 h / 20 °C
3.1: ammonium formate / palladium 10% on activated carbon / methanol / 1 h / Inert atmosphere; Reflux
4.1: dichloromethane; methanol / 2 h / 20 °C
4.2: 16 h / 20 °C
5.1: hydrogenchloride / dichloromethane; 1,4-dioxane / 4 h / 20 °C
6.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 4 h / 20 °C
With
hydrogenchloride; ammonium formate; sodium carbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; triphenylphosphine;
palladium 10% on activated carbon; palladium diacetate;
In
1,4-dioxane; methanol; 1,2-dimethoxyethane; dichloromethane; N,N-dimethyl-formamide;