Multi-step reaction with 5 steps
1: 1,4-dioxane / 2 h / 20 °C
2: hydroxylamine hydrochloride; N-ethyl-N,N-diisopropylamine / methanol / 2 h / 60 °C
3: potassium carbonate / triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride / propan-1-ol / 1 h / Reflux
4: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / tetrahydrofuran / 72 h / 20 °C
5: sodium t-butanolate / XPhos; chloro(2-dicyclohexylphosphino-2',4',6'-tri-i-propyl-1,1'-biphenyl)[2-(2-aminoethyl)phenyl]palladium(ll)methyl-t-butylether adduct / toluene / 130 °C / Inert atmosphere
With
hydroxylamine hydrochloride; potassium carbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; sodium t-butanolate;
bis-triphenylphosphine-palladium(II) chloride; chloro(2-dicyclohexylphosphino-2',4',6'-tri-i-propyl-1,1'-biphenyl)[2-(2-aminoethyl)phenyl]palladium(ll)methyl-t-butylether adduct; triphenylphosphine; XPhos;
In
tetrahydrofuran; 1,4-dioxane; methanol; propan-1-ol; toluene;