Multi-step reaction with 5 steps
1: triethylamine / ethanol / 48 h / 20 °C
2: sodium hydride / N,N-dimethyl-formamide / 1 h / 0 - 20 °C
3: potassium carbonate; tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane; water / 0.5 h / 150 °C / Microwave irradiation
4: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
5: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / N,N-dimethyl-formamide / 4 h / 0 - 20 °C
With
tetrakis(triphenylphosphine) palladium(0); sodium hydride; potassium carbonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid;
In
1,2-dimethoxyethane; ethanol; dichloromethane; water; N,N-dimethyl-formamide;