Table 1.
UV–Vis absorption data of the acridine derivatives.
| Compound | λmax free (nm) | λmax bound (nm) | Extinction coefficient (ε) M−1 | Hypochromicity (%) | Kb M−1 | Log p |
|---|---|---|---|---|---|---|
| 4 | 346 | 346 | 10.340 | 40.43 | 1.46 × 104 | 3.37 |
| 5 | 345 | 345 | 2.420 | 0 | 2.37 × 104 | 2.93 |
| 6 | 364 | 368 | 14.840 | 28.85 | 3.25 × 104 | 3.44 |
| 7 | 361 | 361 | 8.000 | 15.50 | 6.01 × 104 | 2.24 |