Gibbs free energies of activation (ΔG‡) for the formation of transition states (TSs) of compound 5d with various free radicals corresponding to RAF mechanism, at 25 °C, in kJ mol−1.
| TSs | ΔG‡((U)M06-2X/6-311++G**//(U)B3LYP/6-311++G**) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| ˙OCH3 | ˙OOH | ˙OOCH3 | |||||||
| Gas phase | Water | Benzene | Gas phase | Water | Benzene | Gas phase | Water | Benzene | |
| TS C1 | 68.15 | 74.93 | 75.89 | 102.16 | 104.87 | 107.80 | 115.53 | 119.58 | 122.07 |
| TS C2 | 70.23 | 72.73 | 74.54 | 101.96 | 100.35 | 107.29 | 115.26 | 114.57 | 119.53 |
| TS C4 | 72.23 | 71.69 | 75.85 | 102.99 | 100.31 | 107.88 | 117.04 | 116.04 | 121.04 |
| TS C6 | 83.64 | 92.37 | 91.53 | 101.62 | 109.66 | 109.84 | 107.90 | 118.34 | 116.40 |
| TS C9 | 73.18 | 78.53 | 80.13 | 107.77 | 107.56 | 112.57 | 121.37 | 121.36 | 126.40 |
| TS C13 | 52.87 | 60.20 | 59.55 | 73.13 | 82.25 | 80.70 | 80.72 | 91.13 | 88.93 |
| TS C14 | 82.30 | 83.24 | 87.81 | 113.28 | 114.10 | 117.98 | 125.51 | 127.23 | 130.16 |
| TS C15 | 70.08 | 70.10 | 76.12 | 102.25 | 101.91 | 107.36 | 112.21 | 113.95 | 117.81 |
| TS C16 | 70.29 | 72.34 | 82.25 | 107.55 | 101.44 | 108.84 | 117.23 | 115.83 | 121.77 |
| TS C17 | 47.72 | 61.16 | 57.31 | 83.81 | 91.66 | 91.33 | 95.10 | 104.29 | 102.26 |
| TS C19 | 65.02 | 70.42 | 71.00 | 94.11 | 97.89 | 98.95 | 106.31 | 112.12 | 112.56 |