Table 4.
Compound | R1 | R2 |
T. brucei EC50 (nM)a |
MRC5-SV2 TC50 (µM)b |
Selectivity (TC50/EC50) |
---|---|---|---|---|---|
48a | H | 5.0 | 26c | 5200 | |
48b | H | 5.0 | 11 | 2200 | |
48c | H | 980 | 22 | 22 | |
48d | CH3 | 2200 | 10 | 4.5 | |
48e | H | 420 | 25 | 60 | |
48f | H | 960 | 21 | 22 | |
48g | H | 5500 | 23 | 4.2 | |
48h | H | 680 | 14 | 21 | |
48i | H | 340 | 17 | 50 | |
48j | H | 400 | 12 | 30 | |
48k | H | >5000 | 50 | -- |
SD <0.55.
SD <3.0 unless otherwise noted.
SD=8.8