Table 5.
Guest | No Buffer | Buffer | ||
---|---|---|---|---|
C–H…π | α a | C–H…π | α a | |
DIMP | 2.313 | 31.6 | ||
2.398 | 31.1 | |||
2.741 | 29.4 | |||
2.807 | 29.0 | |||
DEMP | 2.919 | 29.3 | ||
PMP | 3.016 | 29.9 | ||
GD | 2.931 | 29.0 | 3.266 | 25.4 |
a angle between aromatic centroid, hydrogen atom and closest aromatic carbon atom.