Table 2. Population of the Bound Site pb and Kinetic Data for Dichloromethane and Chloroform Complexes of Cryptophane-But (Samples 4 and 6).
| host: | cryptophane-But |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| guest: | CH2Cl2 |
CHCl3 |
||||||||
| T (K) | pb | kfb (s–1) | kbf (s–1) | k1 (s–1 M–1) | K (M–1) | pb | kfb (s–1) | kbf (s–1) | k1 (s–1 M–1) | K (M–1) |
| 235 | 0.82 | 15500 | 0.81 | 6.3 | 1.5 | 4800 | 3200 | |||
| 245 | 0.82 | 11000 | 0.80 | 8.6 | 2.2 | 6100 | 2900 | |||
| 255 | 0.79 | 5500 | 0.78 | 12.5 | 3.5 | 7800 | 2300 | |||
| 265 | 0.75 | 34.8 | 11.7 | 17400 | 1500 | |||||
| 275 | 0.72 | 68.5 | 26.1 | 28500 | 1100 | |||||
| 285 | 0.70 | 155 | 68 | 59600 | 900 | |||||
| 305 | 0.61 | 387 | 245 | 105000 | 420 | |||||