Scheme 19.
Photocatalytic C–H arylation in protected amines [dF(CF3)ppy = 2‐(2,4‐difluorophenyl)‐5‐(trifluoromethyl)pyridine; 4,7‐dOMe‐phen = 4,7‐dimethoxy‐1,10‐phenanthroline].
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