Antifungal activities of compounds 4a–h.
| Entry | Fungi/MIC (μg mL−1) | |||||
|---|---|---|---|---|---|---|
| R | A. niger | A. flavus | C. albicans | S. cerevisiae | F. oxysporum | |
| 4a | H | 0.78 | 50 | 3.125 | 1.56 | 6.25 |
| 4b | 3-NO2 | 3.125 | 0.78 | 100 | 6.25 | 50 |
| 4c | 4-Cl | 25 | 25 | 25 | 3.125 | 3.125 |
| 4d | 4-Br | 50 | 3.125 | 50 | 25 | 0.78 |
| 4e | 4-CH3 | 12.5 | 12.5 | 400 | 0.78 | 200 |
| 4f | 4-C2H5 | 200 | 200 | 6.25 | 400 | 400 |
| 4g | 4-OCH3 | 6.25 | 6.25 | 0.78 | 12.5 | 12.5 |
| 4h | 4-OCH3–3-NO2 | 100 | 1.56 | 12.5 | 200 | 25 |
| Miconazole | 1.56 | 1.56 | 3.125 | 3.125 | 3.125 | |
| Fluconazole | 1.56 | 0.78 | 0.78 | 0.78 | 0.78 | |