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. Author manuscript; available in PMC: 2017 Mar 22.
Published in final edited form as: Bioorg Med Chem Lett. 2016 Mar 30;26(10):2481–2488. doi: 10.1016/j.bmcl.2016.03.102

Table 4.

In vitro and in vivo DMPK results of select compounds

Compound D4 (nM) Microsome intrinsic clearance
(mL/min/kg)
Plasma unbound fraction (Fu)


hCLINT rCLINT Human Rat
4a 12.3 147 4518 0.007 0.007
4g 19.1 65.3 251 0.006 0.012
4i 27 50.5 621 0.002 0.006
4j 16.2 50.5 247 0.002 0.007
4l 14.3 71.9 2128 0.031 0.037
4n 10.4 78.7 1597 0.010 0.019
4p 11.6 79.7 1505 0.010 0.025
4t 160 17.3 154 0.057 0.215
4y 47 60.5 433 0.039 0.074
4z 15.9 135 3137 0.035 0.069
4aa 2.2 46.7 614 0.006 0.010
4dd 5.4 31.6 184 0.037 0.075
4ee 5.2 71.1 1686 0.017 0.047
5m 10.8 93.0 1499 0.006 0.013
5n 10.1 68.9 1774 0.011 0.014
5u 21 101 4010 0.009 0.015
5y 3.3 230 4195 0.015 0.016
5z 29 98.2 5313 0.004 0.008
5aa 9.4 122 3217 0.008 0.005
5bb 7.4 366 6436 0.001 0.004
Rodent IV cassette (0.25 mg/kg, 0.25 h)

Plasma (ng/mL) Brain (ng/g) Kp
4a 42.5 197 4.62
4l 14.7 108 7.38
4y 37.3 83.1 2.23
4aa 74.8 246 3.29
5aa 26.1 131 5.03
5bb 23.1 132 5.73