Table 9. Chemical Structures and Antibacterial Activity of Compounds 23a–e.
MIC
values (μg/mL) |
|||||
---|---|---|---|---|---|
compd | R | S. aureus ATCC 25923 | B. subtilis ATCC 6633 | E. coli ATCC 25922 | P. aeruginosa ATCC 27853 |
23a | Cl | 31.25 | 31.25 | 125 | 125 |
23b | CN | 62.50 | 62.50 | 250 | 250 |
23c | OCH3 | 125 | 125 | 250 | 250 |
23d | N(CH3)2 | 250 | 250 | 500 | 500 |
23e | NO2 | 15.60 | 31.25 | 62.50 | 125 |