Table 5.
Compd | Ring A | R | EC50 [μm] | CLi [mL min−1 g−1][b] | ||
---|---|---|---|---|---|---|
T. b. brucei[a] | MRC-5 | Human | Mouse | |||
3 | methyl | 0.052 | 40 | 3.3 | 3.6 | |
42 | methyl | 16.6 | 50 | ND | ND | |
43 | methyl | 50 | 50 | ND | ND | |
44 | H | 17.7 | 50 | ND | ND | |
45 | H | 16.3 | 50 | 0.6 | ND | |
46 | methyl | 0.88 | 9.8 | 2.2 | 6.8 | |
47 | methyl | 5.4 | 8.3 | 1.4 | 7.4 | |
48 | – | 9.9 | 50 | ND | ND |
Hill slopes in the range of 1.1–8.8.
Microsomal intrinsic clearance; ND: not determined.