Table 1.

Antimicrobial activity of the newly synthesized compounds.

MIC (μg/mL)
	Gram Positive bacteria	Gram Negative bacteria
Compound No.	S. aureus	E. coli	P. aeruginosa
3	12.5	50	50
4	25	50	100
5a	12.5	25	50
5b	6.25	12.5	25
5c	12.5	25	50
5d	25	50	50
5e	25	50	50
5f	50	100	100
6	12.5	25	50
7	25	25	50
8	100	100	100
9	50	50	100
10	6.25	25	50
11	6.25	12.5	50
12	12.5	25	100
13	12.5	25	50
14a	6.25	12.5	50
14b	3.125	6.25	25
14c	6.25	12.5	25
14d	12.5	25	50
14e	12.5	25	50
14f	25	50	50
Ciprofloxacin	2	2	4