Table 1. The IC50 values (μM) of all target (4-bromophenyl)quinoline derivatives 6–11 against MCF-7, HL-60 and A549 cell lines.
| Compounds | IC50 (μM) | |||
|---|---|---|---|---|
| MCF-7 | HL-60 | A549 | HEL-299 | |
| 6a | 0.49 | 0.69 | 0.96 | NT |
| 6b | 0.14 | 0.32 | 0.22 | NT |
| 6c | 0.31 | 0.97 | 0.21 | NT |
| 6d | 0.30 | 0.41 | 0.06 | 24.96 |
| 6e | 0.50 | 0.46 | 0.24 | NT |
| 7a | 0.46 | 1.12 | 0.20 | NT |
| 7b | 0.54 | 0.32 | 0.37 | NT |
| 7c | 0.16 | 0.31 | 0.22 | NT |
| 7d | 0.34 | 0.23 | 0.26 | NT |
| 8a | 0.60 | 0.12 | 0.31 | NT |
| 8b | 0.23 | 0.39 | 0.07 | 32.09 |
| 8c | 0.22 | 0.64 | 0.29 | NT |
| 9a | 0.47 | 0.65 | 0.44 | NT |
| 9b | 0.34 | 0.20 | 0.21 | NT |
| 10a | 0.82 | 0.79 | 0.28 | NT |
| 10b | 0.20 | 0.10 | 0.27 | NT |
| 10c | 0.44 | 0.30 | 0.16 | NT |
| 11 | 0.74 | 0.49 | 0.09 | NT |
| 5-FU | 0.51 | 0.18 | 0.41 | 22.51 |
5-FU: 5-Fluorouracil; NT: Not tested.