Table 1 Rate constants, half-lives and activation Gibbs free energies for the dethreading of the pseudorotaxanes ROT1–11 in DMSO-d6
From: Programmable molecular dethreading towards tunable drug release
Entry | Pseudorotaxane | T [K] | k × 105 [s−1] | t1/2 [h]a | ΔG‡ [kcal mol−1]a,b |
|---|---|---|---|---|---|
1 | ROT1 | 294 | 25.7 ± 0.7 | 0.75 | 22.03 |
2 | ROT2 | 294 | 10.0 ± 0.3 | 1.9 | 22.58 |
3 | ROT3 | 294 | 0.71 ± 0.03 | 27 | 24.12 |
4 | ROT4 | 333 | 18.0 ± 0.6 | 1.07 | 25.27 |
5 | ROT5 | 333 | 7.46 ± 0.08 | 2.58 | 25.853 |
6 | ROT6 | 333 | 7.4 ± 0.2 | 2.60 | 25.86 |
7 | ROT7 | 333 | 0.91 ± 0.02 | 21.2 | 27.25 |
8 | ROT8 | 373 | 13.4 ± 0.2 | 1.44 | 28.61 |
9 | ROT9 | 373 | 4.42 ± 0.06 | 4.36 | 29.43 |
10 | ROT10 | 373 | 5.0 ± 0.1 | 3.85 | 29.33 |
11 | ROT11 | 373 | 0.82 ± 0.02 | 23.5 | 30.69 |
