Table 1. Predicted Physicochemical Properties and Drug-Likeness of SIQ Derivatives.
| compounds | Lipinskia | Mwb | nHAc | nHDd | log Pe | TPSAf | nRotg | log Sh |
|---|---|---|---|---|---|---|---|---|
| SIQ1 | accepted | 447.13 | 3 | 0 | 6.231 | 39.07 | 3 | –7.921 |
| SIQ2 | accepted | 447.13 | 3 | 0 | 6.231 | 39.07 | 3 | –7.921 |
| SIQ3 | accepted | 477.14 | 4 | 0 | 6.275 | 48.3 | 4 | –8.073 |
| SIQ4 | rejected | 525.04 | 3 | 0 | 6.778 | 39.07 | 3 | –8.353 |
| SIQ5 | accepted | 481.09 | 3 | 0 | 6.698 | 39.07 | 3 | –8.256 |
| SIQ6 | accepted | 492.11 | 6 | 0 | 6.150 | 82.21 | 4 | –8.189 |
| SIQ7 | accepted | 465.12 | 3 | 0 | 6.366 | 39.07 | 3 | –8.038 |
| SIQ8 | accepted | 475.16 | 3 | 0 | 6.757 | 39.07 | 3 | –7.860 |
| SIQ9 | accepted | 401.14 | 3 | 0 | 5.602 | 39.07 | 3 | –7.529 |
| SIQ10 | accepted | 475.16 | 3 | 0 | 6.858 | 39.07 | 3 | –8.150 |
| SIQ11 | accepted | 491.16 | 4 | 0 | 6.588 | 48.3 | 4 | –8.174 |
| SIQ12 | accepted | 495.11 | 3 | 0 | 6.993 | 39.07 | 3 | –8.399 |
| SIQ13 | rejected | 506.13 | 6 | 0 | 6.462 | 82.21 | 4 | –8.348 |
| SIQ14 | accepted | 463.16 | 3 | 0 | 6.652 | 39.07 | 3 | –8.002 |
| SIQ15 | accepted | 477.18 | 3 | 0 | 6.887 | 39.07 | 3 | –8.075 |
| SIQ16 | accepted | 497.12 | 3 | 0 | 6.891 | 39.07 | 3 | –8.135 |
| SIQ17 | accepted | 477.18 | 3 | 0 | 6.859 | 39.07 | 3 | –8.128 |
| SIQ18 | accepted | 463.16 | 3 | 0 | 6.652 | 39.07 | 3 | –8.002 |
| SIQ19 | accepted | 477.18 | 3 | 0 | 6.949 | 39.07 | 3 | –8.100 |
| SIQ20 | rejected | 541.07 | 3 | 0 | 7.123 | 39.07 | 3 | –8.477 |
| SIQ21 | accepted | 497.12 | 3 | 0 | 7.069 | 39.07 | 3 | –8.376 |
| SIQ22 | accepted | 481.15 | 3 | 0 | 6.728 | 39.07 | 3 | –8.167 |
| SIQ23 | accepted | 477.18 | 3 | 0 | 6.953 | 39.07 | 3 | –8.078 |
Lipinski = Lipinski’s rule of five.
MW = molecular weight (Da): ≤500.
nHA = number of hydrogen-bond acceptors: ≤10.
nHD = number of hydrogen-bond donors: ≤5.
log P = log of octanol-to-water partition coefficient: ≤5.
TPSA = topological polar surface area (Å2): ≤140.
nRot = number of rotatable bonds: ≤10.
log S = log of aqueous solubility (mol/L): −6 to 0.