Multi-step reaction with 4 steps
1: [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II); sodium hydrogencarbonate / 1,2-dimethoxyethane / 3 h / 80 °C / Inert atmosphere
2: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 21 h / 20 °C
3: sodium dithionite / water; ethanol / 1 h / Reflux
4: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / ethyl acetate / 16 h / Reflux; Inert atmosphere
With
sodium dithionite; [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II); sodium hydrogencarbonate; 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; water; ethyl acetate;
1: |Suzuki Coupling;
DOI:10.1021/ja412434f