Multi-step reaction with 4 steps
1.1: potassium phosphate / tricyclohexylphosphine; palladium diacetate / toluene; water / 24 h / 100 °C
2.1: potassium carbonate / palladium diacetate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / o-xylene; water / 140 °C / Inert atmosphere
3.1: sodium hydroxide / ethanol / 20 °C
3.2: pH 6
4.1: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / 0 - 20 °C / Inert atmosphere
With
potassium phosphate; potassium carbonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine; sodium hydroxide;
palladium diacetate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tricyclohexylphosphine;
In
ethanol; o-xylene; water; toluene;