Table 3.
Affinity and Selectivity for Analogues with Alkyl Ethers and Substituted Benzene Ringsa
| |||
|---|---|---|---|
| compound | BRD4 D1 IC50 (μM) | BRD4 D2 IC50 (μM) | D2/D1 selectivity |
| (+)-JQ1 | 0.0770 ± 0.006 | 0.0720 ± 0.02 | – |
| 20 | 8.96 ± 0.8 | 22.5 ± 2 | 2.5 |
| 21 | >100 | >100 | – |
| 22 | 22.2 ± 4 | 20.2 ± 3 | 0.90 |
| 23 | 0.790 ± 0.03 | 3.14 ± 0.06 | 4.0 |
| 24 | 5.97 ± 2 | 12.2 ± 3 | 2.0 |
IC50 values were determined by FA. Data represents the mean and standard deviation of three experimental replicates.