Multi-step reaction with 11 steps
1: hydrogenchloride / methanol; 1,4-dioxane / 1 h / 20 °C
2: triethylamine / dichloromethane / 0 - 20 °C
3: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium phosphate / water; dimethyl sulfoxide / 1 h / 90 °C / Inert atmosphere
4: zinc; ammonium chloride / methanol / 2 h / 20 °C
5: pyridine / dichloromethane / 1.5 h / -78 °C
6: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / ethyl acetate / -10 - 20 °C / Inert atmosphere
7: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / 1,2-dichloro-ethane / 0.42 h / 120 °C / Inert atmosphere; Microwave irradiation
8: hydrogen; platinum(IV) oxide / methanol / 40 h / 20 °C
9: hydrogenchloride / 1,4-dioxane / 1 h / 20 °C
10: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / N,N-dimethyl-formamide / 20 °C
11: pyridine / dichloromethane / 20 °C
With
pyridine; tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; hydrogenchloride; platinum(IV) oxide; potassium phosphate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; hydrogen; ammonium chloride; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine; N-ethyl-N,N-diisopropylamine; zinc;
In
1,4-dioxane; methanol; dichloromethane; water; dimethyl sulfoxide; ethyl acetate; 1,2-dichloro-ethane; N,N-dimethyl-formamide;