Research Article
Synthesis and Evaluation of Novel Fluorinated 2-Styrylchromones as Antibacterial Agents
Table 2
In vitro antibacterial activity of 2-styrylchromone derivatives using the disk diffusion method.
| Comp. |
Conc. mM | Diameter of inhibition zone (mm)* | B. subtilis ATCC 6633 | E. faecium ATCC 51299 | S. aureus ATCC 29212 | S. aureus ATCC 43300 | S. sciuri ATCC 29062 | S. xylosus ATCC 35033 | E. coli ATCC 25922 | E. coli ATCC 25218 | K. pneumoniae ATCC 700603 | P. aeruginosa ATCC 35032 |
| 5-a | 0.75 | | — | | | — | — | | — | — | — | 5-b | 0.75 | | — | | | — | — | | — | — | — | 5-c | 0.75 | | — | | | — | — | | — | — | — | 5-d | 0.70 | | — | | | — | — | | | — | — | 5-e | 0.70 | | — | — | — | | — | | | — | — | 5-f | 0.75 | | — | — | — | — | — | — | — | — | — | 5-g | 0.75 | | | | | | | — | — | — | — | 5-h | 0.72 | | — | — | — | — | — | — | — | — | — | 5-i | 0.65 | | — | | — | — | — | — | — | — | — | 5-j | 0.68 | — | — | — | — | — | — | — | — | — | — |
*AMP10a | 0.57 | | | | | | | | 0 | 0 | 0 |
**TE30b | 0.45 | | | | | | | | | | |
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AMP10: ampicillin control, bTE30: tetracycline control, and “—” represents no activity.
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