Multi-step reaction with 7 steps
1: hydrogen; 10 wt% Pd(OH)2 on carbon / methanol / 4 h / 20 °C / 760.05 Torr
2: triphenylphosphine; 1,1'-azodicarbonyl-dipiperidine / chloroform / 15 h / 20 °C
3: lithium hydroxide; water / water; tetrahydrofuran; methanol / 4.5 h / 20 °C
4: N-ethyl-N,N-diisopropylamine; chloro-N,N,N',N'-bis(tetramethylene)formamidinium hexafluorophosphate / N,N-dimethyl-formamide / 1 h / 20 °C
5: trifluoroacetic acid / dichloromethane / 1 h / 20 °C
6: tetrakis(triphenylphosphine) palladium(0); 1,3-dimethylbarbituric acid / dichloromethane; ethyl acetate / 1.5 h / 20 °C
7: 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / dichloromethane; ethyl acetate / 2 h
With
tetrakis(triphenylphosphine) palladium(0); 1,3-dimethylbarbituric acid; 10 wt% Pd(OH)2 on carbon; water; hydrogen; chloro-N,N,N',N'-bis(tetramethylene)formamidinium hexafluorophosphate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine; triphenylphosphine; trifluoroacetic acid; lithium hydroxide; 1,1'-azodicarbonyl-dipiperidine;
In
tetrahydrofuran; methanol; dichloromethane; chloroform; water; ethyl acetate; N,N-dimethyl-formamide;