Multi-step reaction with 5 steps
1.1: [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II); sodium hydrogencarbonate / 1,2-dimethoxyethane / 3 h / 80 °C / Inert atmosphere
2.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 18 h / 20 °C
2.2: 4 h / Reflux
3.1: potassium carbonate / N,N-dimethyl-formamide / 16 h / 70 °C
4.1: sodium dithionite / ethanol / 1 h / 80 °C
5.1: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / ethyl acetate / 16 h / 80 °C
With
sodium dithionite; [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II); sodium hydrogencarbonate; potassium carbonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; ethyl acetate; N,N-dimethyl-formamide;
1.1: |Suzuki Coupling;
DOI:10.1021/ja412434f