Table 4.
Antibacterial activity of 3–6 and 9 (IC50, μM) a.
Compounds | MS | SA |
---|---|---|
3 | 11.4 | 8.97 |
4 | >50 | 42.8 |
5 | 19.4 | 8.37 |
6 | 35.3 | 14.1 |
9 | 2.20 | 1.66 |
a Ceftriaxone sodium was used as a positive control (IC50 < 1.0 μM); MS: Mycobacterium smegmatis ATCC607; SA: Staphylococcus aureus ATCC25923.