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. Author manuscript; available in PMC: 2020 May 21.
Published in final edited form as: J Am Chem Soc. 2019 Jun 27;141(27):10777–10787. doi: 10.1021/jacs.9b04303

Table 2.

Activation Parameters for Oxidations of Flr(R)CO2− by N•+(ArOMe)3a

compound ΔH‡ ΔS‡
Flr(OMe)CO2−b 14.4 ± 0.1 11.8 ± 0.5
Flr(H)CO2−b 15.2 ± 0.3 11.6 ± 1.0
Flr(CF3)CO2−c 16.3 ± 0.2 12.2 ± 0.8
a

See Supporting Information section 3.4. ΔH‡ in kcal mol−1; ΔS‡ in cal K−1 mol−1. Uncertainties are one standard deviation (1σ).

b

Based on kMS‑CPET from −40 to 15 °C.

c

Based on kMS‑CPET from −20 to 15 °C.