Table 2. Summary of Rate Information for Ruthenium Complexes 4 and 6a.
| entry | 4 | k from 4 (×10–4 s–1)b | 4:5:6c | k from 6 (×10–3 s–1)b | calcddk from 6 (×10–4 s–1) |
|---|---|---|---|---|---|
| 1 | 4a | 2.7 ± 0.1 | 69:25:6 | 1.6 ± 0.1 | 2.7 |
| 2 | 4b | 1.2 ± 0.1 | 3:38:59 | – | 0.084 |
| 3 | 4c | 2.0 ± 0.1 | 56:43:<1 | – | 1.7 × 106 |
| 4 | 4d | <0.1 | >98:<1:<1 | 1.4 ± 0.2 | 2.6 |
All data from experiments conducted at 40 °C.
Uncertainty reported with 90% confidence intervals.
Relative concentrations of complexes at equilibrium.
See Supporting Information for details.