Fig. 6: Protecting group removal experiments and mechanistic studies.

a Protecting group removal experiments. b Stern-Volmer quenching studies. c Radical clock experiments. d Deuterium labeling experiments. e Competitive aryl migration experiments.
a Protecting group removal experiments. b Stern-Volmer quenching studies. c Radical clock experiments. d Deuterium labeling experiments. e Competitive aryl migration experiments.