Table 1.
The association constants of reporter pairs between fluorescent dyes/UA and macrocycles
| Reporter pair | λ ex (λ em) a) [nm] | K a (host·dye) [M–1] | K a (host·UA) b) [M–1] | |
|---|---|---|---|---|
| Macrocycle | Dye | |||
| β‐CD | MB | 664 (688) | (4.76 ± 0.21) × 102 | – |
| HP‐β‐CD | MB | 664 (688) | (3.53 ± 0.06) × 102 | – |
| SBE‐β‐CD | NR | 460 (573) | (1.59 ± 0.04) × 103 | – |
| Me‐β‐CD | NR | 460 (573) | (6.87 ± 0.12) × 102 | – |
| γ‐CD | HPTS | 405 (435) | (5.61 ± 0.28) × 10[ 35 ] | – |
| CB[6] | DSMI | 450 (582) | (1.68 ± 0.26) × 105 [ 35 ] | – |
| CB[7] | AO | 450 (510) | (9.04 ± 0.54) × 104 [ 35 ] | – |
| CB[8] | Me2DAP | 335 (449) | (1.27 ± 0.42) × 106 [ 35 ] | – |
| SC4A | LCG | 368 (505) | (1.26 ± 0.13) × 107 [ 35 ] | – |
| SC5A | LCG | 368 (505) | (1.48 ± 0.21) × 106 [ 35 ] | – |
| SC6A | LCG | 368 (505) | (4.96 ± 0.62) × 107 [ 35 ] | – |
| SAC4A | RhB | 554 (576) | (9.26 ± 0.63) × 106 | – |
| GC4A‐4C | Fl | 500 (513) | (1.31 ± 0.10) × 105 [ 33 ] | – |
| GC4AOEG | EY | 517 (537) | (2.37 ± 0.12) × 105 [ 55 ] | – |
| QAC5A | EY | 517 (537) | (2.00 ± 0.43) × 107 | – |
| GC5A | Fl | 500 (513) | (5.0 ± 1.0) × 106 [ 33 ] | (2.87 ± 0.23) × 105 |
a)
λ ex represents the wavelength of fluorescence excitation. λ em represents the maximum wavelength of fluorescence emission;
b)
“−” represents no obvious binding detected.