Multi-step reaction with 6 steps
1.1: hydroxylamine / ethanol; water / 70 °C / Reflux
2.1: 1,1'-carbonyldiimidazole / 1-methyl-pyrrolidin-2-one / 0.5 h / 30 °C
2.2: 0.75 h / 30 - 125 °C / Microwave irradiation
3.1: 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / ethyl acetate / 65 °C
4.1: bis-triphenylphosphine-palladium(II) chloride; potassium acetate / 1,4-dioxane / 0.33 h / 130 °C / Microwave irradiation
5.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate / 1-methyl-pyrrolidin-2-one / 0.33 h / 130 °C / Microwave irradiation
6.1: water; lithium hydroxide / tetrahydrofuran; methanol / 0.5 h / 20 °C
With
bis-triphenylphosphine-palladium(II) chloride; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; water; hydroxylamine; potassium acetate; caesium carbonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; 1,1'-carbonyldiimidazole; lithium hydroxide;
In
tetrahydrofuran; 1,4-dioxane; 1-methyl-pyrrolidin-2-one; methanol; ethanol; water; ethyl acetate;