Multi-step reaction with 6 steps
1.1: potassium acetate / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 16 h / 80 °C / Inert atmosphere
2.1: potassium phosphate / tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane; water / 20 h / 80 °C / Inert atmosphere
3.1: sodium methylate; ethanol; methanol / 38 h / Reflux
4.1: triethylamine / palladium diacetate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene / dimethyl sulfoxide / 16 h / 80 °C / Sealed tube
5.1: dichloromethane / 20 °C
6.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
6.2: 0.5 h
With
methanol; potassium phosphate; ethanol; sodium methylate; potassium acetate; triethylamine; trifluoroacetic acid;
tetrakis(triphenylphosphine) palladium(0); palladium diacetate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene;
In
1,4-dioxane; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide;