Table 7. In Vivo Evaluation for Selected Compoundsa,47.
pharmacokinetic Profileb |
receptor occupancy ED50c |
|||||
---|---|---|---|---|---|---|
compd | species | %F | T1/2 (hr) | Cl (mL/min/kg) | IV dosing (mg/kg) | PO dosing (mg/kg) |
6 | rat | 45 | 2.7 | 26 | 2.0 | 4.9 |
9 | rat | 14 | 1.2 | 8.7 | 7.2 | 21 |
14 | rat | 67 | 11.2 | 0.8 | <10 | |
16 | rat | 23 | 1.4 | 10 | 0.6 | 8.1 |
22 | rat | 34 | 0.7 | 24 | 0.9 | 4.8 |
22 | dog | 83 | 7.5 | 3.6 | ||
22 | rhesus | 17 | 1.5 | 12 | ||
23 | rat | 13 | 2.1 | 13 | 1.8 | 3.5 |
30 | rat | 3 | 0.3 | 18 | >3 | |
37 | rat | 3.1 | 10.8 |
Abbreviations: %F, oral bioavailability; T1/2, half-life; Cl, clearance.
Sprague–Dawley rats (n = 3); oral dose =10 mg/kg, intravenous dose = 2 mg/kg; Beagle dogs (n = 2), intravenous dose = 0.3 mg/kg; Rhesus monkeys (n = 2), oral dose = 1 mg/kg, intravenous dose = 1 mg/kg.
Sprague–Dawley rats, n = 4 at each dose of 1, 3, and 10 mg/kg; <10 = 70% inhibition at 10 mpk; >3 = 34% inhibition at 3 mpk.