Multi-step reaction with 4 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: tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; tri tert-butylphosphoniumtetrafluoroborate / 1-methyl-pyrrolidin-2-one / 0.17 h / 140 °C / Microwave irradiation
With
tris-(dibenzylideneacetone)dipalladium(0); hydroxylamine; caesium carbonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; 1,1'-carbonyldiimidazole; tri tert-butylphosphoniumtetrafluoroborate;
In
1-methyl-pyrrolidin-2-one; ethanol; water; ethyl acetate;