Synthesis and Biological Evaluation of Novel 5,7-Dichloro-1,3-benzoxazole Derivatives

Table 3

MIC of compounds 4–11.

Compounds	MIC in μg/mL
	B. cereus	S. aureus	P. aeruginosa	K. pneumoniae	E. coli
4	250	750	500	500	750
5	500	500	750	500	750
6	500	1000	2000	1500	2000
7	2000	2000	2000	1500	1500
8	250	750	750	500	500
9	5000	7500	7500	1000	7500
10	750	750	1000	750	750
11	750	1000	750	750	750
DMSO	0.0	0.0	0.0	0.0	0.0
Standard	250	250	250	250	250

Standard-Chloramphenicol.