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. Author manuscript; available in PMC: 2016 Jun 6.
Published in final edited form as: Biochemistry. 2015 Mar 5;54(10):1863–1878. doi: 10.1021/acs.biochem.5b00025

Figure 7.

Figure 7

Stepwise and concerted PCET mechanisms accessible by phenols using separate oxidants (Ox) and Brønsted bases (:B). Initial ET is rare because of the high PhOH+•/0 reduction potential, but such a pathway has been suggested is a few systems.66