Table 2.
ADME-Tox | 1 | 3 | 5 | 6 | 7 | 8 | 9 | 10 |
---|---|---|---|---|---|---|---|---|
Solubility (logS) | −3.96 | −5.52 | −1.31 [pH = 6.8] | −3.25 | −3.03 [pH = 6.8] | −3.85 [pH = 6.8] | −4.39 | −4.13 [pH = 6.8] |
−4.81 [pH = 1.2] | −1.48 [pH = 1.2] | −1.99 [pH = 1.2] | −2.59 [pH = 1.2] | |||||
F (%)a | 30–70% (0.637) | 30–70% (0.637) | <30% (0.589) | 30–70% (0.541) | 30–70% (0.541) | 30–70% (0.541) | 30–70% (0.541) | 30–70% (0.541) |
HIA (%)b | 100% | 100% | 100% | 100% | 78% | 100% | 100% | 100% |
Pe (cm/s)c | 7.91 × 10−4 | 7.36 × 10−4 | 5.95 × 10−4 | 6.59 × 10−4 | 0.46 × 10−4 | 7.15 × 10−4 | 7 × 10−4 | 3.33 × 10−4 |
logBBd (logPS)e | 0.1 | 0.03 | −0.55 | −0.32 | 0.02 | 0.01 | −0.28 | −0.06 |
(−1.4) | (−1.2) | (−2.6) | (−2.4) | (−3.5) | (−1.5) | (−1.7) | (−2.8) | |
pKa | — | — | 2.80 | — | 9.50 | 3.60 | — | 9.50 |
LD50 mouse (mg kg−1, oral) | 1000 | 1100 | 1300 | 810 | 560 | 850 | 1100 | 700 |
LD50 mouse (mg kg−1, intraperitoneal) | 180 | 190 | 470 | 440 | 200 | 440 | 460 | 240 |
LD50 mouse (mg kg−1, intravenous) | 100 | 62 | 96 | 10 | 25 | 130 | 54 | 21 |
LD50 mouse (mg kg−1, subcutaneous) | 330 | 140 | 820 | 470 | 67 | 110 | 340 | 62 |
logPf | 2.51 | 3.79 | 3.96 | 2.02 | 1.93 | 3.35 | 3.67 | 3.55 |
TPSA (Å2)g | 8.06 | 8.06 | 112.88 | 121.47 | 128.25 | 108.34 | 121.47 | 128.25 |
MWh | 352.77 | 428.86 | 501.91 | 409.82 | 408.84 | 48.89 | 485.92 | 484.94 |
NOHDi | 0 | 0 | 1 | 3 | 4 | 1 | 3 | 4 |
NOHAj | 6 | 6 | 9 | 9 | 9 | 9 | 9 | 9 |
NORBk | 3 | 5 | 8 | 4 | 5 | 5 | 6 | 7 |
aHuman oral bioavailability (probability). bHuman intestinal absorption. cPermeability (human jejunum). dExtent of blood brain barrier penetration. eRate of brain penetration. fCalculated lipophilicity. gTopological polar surface area. hMolecular weight. iNumber of hydrogen bond donors. jNumber of hydrogen bond acceptors. kNumber of rotatable bonds.