Table 6. k (s–1) and Keq (M–1) values for the reaction of 1(IV) NTs and 2(IV) NTs against different hydrocarbons in acetonitrile at 293 K.
| BDE, kcal mol–1 | Substrate |
1(IV)
NTs
|
2(IV)
NTs
|
||
| k, s–1 | K eq, M–1 | k, s–1 | K eq, M–1 | ||
| 75.5 | Xanthene | 3.5 ± 0.7 (10–2) | 254 ± 118 | 1.3 ± 0.9 (10–3) | 112 ± 19 |
| 77 | DHA | 2.2 ± 0.2 (10–2) | 315 ± 81 | 6.0 ± 0.6 (10–3) | 227 ± 67 |
| DHA-D4 | 5.2 ± 0.6 (10–3) | 390 ± 115 | 8.3 ± 0.4 (10–4) | 314 ± 74 | |
| 78 | CHD | 1.8 ± 0.2 (10–2) | 301 ± 154 | 4.4 ± 0.2 (10–3) | 203 ± 31 |
| 80 | Fluorene | 3.4 ± 0.3 (10–3) | 329 ± 118 | 7.0 ± 0.9 (10–4) | 415 ± 301 |