Table 2. Characterization and Properties of Compounds 1a–1e.
compd | λmax (nm) | λex (nm) | λem (nm) | Φ (%) |
---|---|---|---|---|
1a | 391 | 391 | 456 | 8.5 ± 1 |
1b | 392 | 392 | 454 | 42 ± 1 |
1c | 420 | 420 | 500 | 7.8 ± 0.2 |
1d | 494 | 485 | 517 | 2.6 ± 0.3 |
1e | 430 | 430 | 505 | 4.7 ± 0.1 |