Fig. 3: Mechanistic investigation.
From: Copper-mediated etherification via aryl radicals generated from triplet states
a, Intermolecular radical-trapping experiment. b, Competition kinetics between etherification and hydrogen atom transfer reaction. c, Intramolecular radical-trapping experiment. d, C–I bond homolytic cleavage via energy transfer. e, Relationship between triplet energy of photosensitizer and yield. f, Stern–Volmer analysis between excited state photosensitizer and 1-iodonaphthalene. I0, luminescence intensity without quencher; I, luminescence intensity with quencher; KSV, Stern−Volmer constant; kq, quenching rate constant.
