Influence of the Radical Inhibitor TEMPO on the Amination of Acyclic Alkene 21
aA: HfsNH2 (0.25 mmol), 10 mol % of AgOTf, 12 mol % of tBu3tpy,3.5 equiv of PhIO, CH2Cl2, 4 Å MS, 4 h, rt. bI: DfsNH2 (0.25 mmol), 10 mol % of AgOTf, 12 mol % of tpa, 1.2 equiv of PhIO, CH2Cl2, 4 Å MS, 1 h, rt.