Multi-step reaction with 5 steps
1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / N,N-dimethyl-formamide / 0.17 h / 160 °C / Inert atmosphere; Microwave irradiation
2: 10 wt% Pd(OH)2 on carbon; hydrogen / methanol / 6 h
3: lithium hydroxide / tetrahydrofuran; methanol; water / 2.5 h / 20 °C
4: 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / ethyl acetate / 12 h / 90 °C
5: trifluoroacetic acid / 0.42 h
With
tetrakis(triphenylphosphine) palladium(0); 10 wt% Pd(OH)2 on carbon; hydrogen; potassium carbonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; trifluoroacetic acid; lithium hydroxide;
In
tetrahydrofuran; methanol; water; ethyl acetate; N,N-dimethyl-formamide;