Synthesis, Characterization, and Biological Evaluation of Some Isoindole-1,3-(2H) Dione Derivatives

Table 6

In vitro antimicrobial activity of synthesized compounds against Escherichia coli.

Zone of inhibition on Escherichia coli (mm)
Conc. (μg/mL)	100 μg/mL	200 μg/mL	400 μg/mL	800 μg/mL	1600 μg/mL	3200 μg/mL
Compound 1	0	8.34	9	10.34	11.34	13
Compound 2	9.34	11	12.67	14.34	15	17
Compound 3	12	13.34	14	15	17	20
Gentamycin sulfate	0	0	13	17	20	21