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-a0.75
5-b0.75
5-c0.75
5-d0.70
5-e0.70
5-f0.75
5-g0.75
5-h0.72
5-i0.65
5-j0.68
*AMP10a0.57 000
**TE30b0.45

AMP10: ampicillin control, bTE30: tetracycline control, and “—” represents no activity.