Table 2.
Cpd | R | CaCi-2 IC50 (µM)b |
CaCi-8 IC50 (µM)b |
21 | -H | inactive | inactive |
22 | -Et | inactive | inactive |
23 | inactive | inactive | |
24 | inactive | inactive | |
25 | 2.3 ± 0.3 | 6.0 ± 1.7 | |
26 | inactive | inactive | |
27 | inactive | 21.1 ± 3.3 | |
28 | inactive | inactive | |
29 | 12.9 ± 1.7 | inactive |
aCaCi-2 and CaCi-8 cells were incubated at 37 °C for 48 hours with test compound and 8 µg/mL (26 µM) fluconazole. bAverage of at least three independent experiments, performed in duplicate. Inactive compounds displayed negligible activity at concentrations below 26 µM.