Catalytic substrate oxidation.
| Substrate (2 mM) | FeIIIL2(Br) (4 μM) | FeIIIL3(Br) (4 μM) | ||
|---|---|---|---|---|
| TONa | TOFb (s−1) | TONa | TOFb (s−1) | |
| Ferrocene (Fc)c | 67 | 2.68 | 96 | 6.40 |
| 2,4,6-Tri tertiarybutyl phenol (TBPH)d | 25 | 1.41 | 350 | 0.63 |
| o-Phenylene diamine(OPD)d | 68 | 0.85 | 61 | 2 |
a
The maximum number of product molecules obtained from per mole of the catalyst.
b
TON per unit time (sec).
c
Stopped flow kinetics at −30 °C.
d
UV-visible kinetic measurements at room temperature. The other conditions are described in the Experimental section.