Table 2.
A: 0.1 M 1, 20 mol% NHPI, 50 mol% I2, 0.2 M Lut/0.1 M LutH+ClO4−, 10 mL MeCN, 5 mA. B: 0.1 M substrate 1, 20 mol% NHPI, 50 mol% I2, 0.2 M 2,6-di-tBuPy, 0.1 M 2,6-di-tBuPyH+ClO4−, 10 mL MeCN, 5 mA. 1H NMR yields (isolated yields in parentheses).12