Table 3. SuPhenEx Reaction of 1 with Other Nitrogen-Containing Nucleophiles^b.

^aNMR yield confirmed using an internal standard.

^bYields were determined by ¹H NMR measurements. Isolated yields are reported in parentheses. Reaction conditions: 0.20 mmol of 1 and 1.1 equiv of 2 in 0.6 mL of CH₃CN. Incomplete reactions were stopped after 5 days.