Table 2. Dioxygenation Reaction Rate Constants and Activation Parameters of [FeIILR(fla)].
| complexes | T (°C) | 102 × k (M–1 s–1) | ΔH⧧ (kJ mol–1) | ΔS⧧ (J mol–1 K–1) | Ea (kJ mol–1) | refs |
|---|---|---|---|---|---|---|
| [FeIILOMe(fla)] (1) | 50 | 150 ± 6 | 59 ± 4 | –64 ± 5 | 61 ± 6 | this work |
| [FeIILMe(fla)] (2) | 50 | 59.8 ± 0.7 | 62 ± 2 | –59 ± 2 | 64 ± 1 | this work |
| [FeIILH(fla)] (3) | 50 | 39.8 ± 0.1 | 65.92 | –51.81 | 68.60 | (21a) |
| [FeIILBr(fla)] (4) | 50 | 11.0 ± 0.4 | 67 ± 2 | –57 ± 3 | 69 ± 3 | this work |
| [FeIILNO2(fla)] (5) | 50 | 8.71 ± 0.10 | 67 ± 3 | –59 ± 3 | 70 ± 2 | this work |
| [FeII(fla)(L1)] | 80 | 58.6 | (17) | |||
| [FeIII(fla)(L1)]ClO4 | 80 | 44.8 | (17) | |||
| [FeIII(4′-MeOfla)3] | 100 | 80.0 | (18) | |||
| [FeIII(fla)(salen)] | 100 | 2.07 | (19) |