Table 2.
HB distance (Å) | Cation-π distance (Å) | |
---|---|---|
SRH-R | 1.90 | 3.30 |
SRHH-R | 1.82 | 3.39 |
DCEH-R | 1.70 | 2.82, 2.72 |
DCEH2-R | 1.84 | 2.69, 2.96 |
DCEa-R | 1.91 | 2.69* |
no cation-π interaction.
HB distance (Å) | Cation-π distance (Å) | |
---|---|---|
SRH-R | 1.90 | 3.30 |
SRHH-R | 1.82 | 3.39 |
DCEH-R | 1.70 | 2.82, 2.72 |
DCEH2-R | 1.84 | 2.69, 2.96 |
DCEa-R | 1.91 | 2.69* |
no cation-π interaction.