Table 2. Substrate Scope for the Iron-Catalyzed Olefin Amino-Oxygenation.
Reactions were carried out under N2 in 2 h, unless stated otherwise.
Isolated yield.
Reaction time: 1 h.
The crude mixture was treated with TsOH and then LiOH.
Reaction temp: −40 °C.
Catalyst loading: 20 mol %; reaction temp: 0 °C.
Reaction time: 12 h.
Reaction temp: −30 °C.
Fe(NTf2)2 (15 mol %), L1 (15 mol %).
Catalyst loading: 15 mol %.
Fe(OTf)2 (2.5 mol %) and FeCl2 (2.5 mol %) were used.
Catalyst loading: 30 mol %; reaction temp: 0 °C; reaction time: 24 h.