Microwave-Assisted Synthesis and Antimicrobial Activity of Some Novel Isatin Schiff Bases Linked to Nicotinic Acid via Certain Amino Acid Bridge

Table 2

MIC of different compounds against most of tested pathogens.

Comp. number	Inhibition zone diameters (mm)				MIC (g/mL)
	B. subtilis	E. coli	S. aureus	C. albicans	B. subtilis	E. coli	S. aureus	C. albicans
6e	11	11	11	11	50	50	50	50
6f	11	12	12	12	100	50	50	50
6a	11	11	11	12	500	75	500	500
6c	11	11	11	—	50	75	75	—
6d	11	11	—	—	75	50	—	—