Multi-step reaction with 6 steps
1: 1,3-bis-(diphenylphosphino)propane; palladium diacetate; triethylamine / ethanol / 16 h / 96 °C / Autoclave; Inert atmosphere
2: caesium carbonate / toluene / 16 h / 110 °C
3: 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl-formamide / 16 h / 20 °C
4: hydrogen / ethanol; water / 16 h / 20 °C / Inert atmosphere
5: hydrogenchloride / methanol / 0.5 h / 0 °C
6: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / tetrahydrofuran; ethyl acetate / 16 h / 20 °C
With
hydrogenchloride; 1,3-bis-(diphenylphosphino)propane; hydrogen; palladium diacetate; caesium carbonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; methanol; ethanol; water; ethyl acetate; N,N-dimethyl-formamide; toluene;