Table 2. CRBN, GSPT1, and MV4-11 Structure–Activity Relationship (SAR).
cmpd | R | CRBN IC50 (μM)a | MV4-11 EC50 (μM)a | HEK293 hGSPT1-HiBit EC50 (μM)a | sol. (μM)a,b | Papp (nm/s)a,c |
---|---|---|---|---|---|---|
5 (CC-90009) | 0.824 | 0.062 | 0.0292 | 77 | 49 | |
6 (SJ6986) | 2-OCF3 | 0.015 | 0.0015 | 0.0001 | 67 | 23 |
7 (SJ7023) | 2-Me, 3-Cl | 0.016 | 0.052 | 0.108 | 64 | 36 |
8 | H | 0.003 | >10 | >10 | 71 | 36 |
9 | 4-Me, 3-Cl | 0.001 | >10 | >10 | ND | 46 |
10 | 3-OCF3 | 0.010 | >10 | >10 | 64 | 40 |
11 | 4-OCF3 | 0.009 | >10 | >10 | 76 | 11 |
12 | 2-OMe | 0.612 | >10 | >10 | 85 | 6 |
13 | 2-Me | 0.011 | 7.4 | 9.32 | 84 | 68 |
14 | 2-CF3 | 0.337 | 0.089 | 0.052 | 66 | 14 |
15 | 3-Cl | 0.023 | >10 | >10 | 74 | 17 |
All values are the mean of ≥2 independent experiments.
Aqueous solubility measured at pH = 7.4 in triplicate.
Permeability in MDCK cells. ND = not determined.