Table 2. Antibacterial activity of synthesized compounds (4a–4n) against Staphylococcus aureus (ATCC 23235) and Escherichia coli (ATCC 25922).
| Compounds | Zone of inhibition in mm (MIC in μg mL−1) | |
|---|---|---|
| Staphylococcus aureus ATCC 23235 | Escherichia coli ATCC 25922 | |
| 4a | 00 | 00 |
| 4b | 00 | 00 |
| 4c | 10 (512) | 00 |
| 4d | 11 (512) | 00 |
| 4e | 00 | 00 |
| 4f | 16 (512) | 12 (256) |
| 4g | 19 (256) | 17 (512) |
| 4h | 00 | 00 |
| 4i | 00 | 00 |
| 4j | 00 | 00 |
| 4k | 10 (512) | 00 |
| 4l | 13 (512) | 10 (512) |
| 4m | 9 (512) | 00 |
| 4n | 00 | 00 |
| Tetracycline | 13 (4) | 10 (8) |