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. 2022 Sep 24;27(4):1751–1765. doi: 10.1007/s11030-022-10528-z

Table 2.

The inhibitory activities of ciprofloxacin hybrids 2a-c, 2e-f, 5a-c, 5e-i and ciprofloxacin on S. aureus DNA gyrase

Compound S. aureus DNA gyrase
IC50 ± SD (µM)
2a 3.469 ± 0.18
2b 0.231 ± 0.01
2c 2.995 ± 0.16
2e 3.810 ± 0.20
2f 1.770 ± 0.09
5a 4.546 ± 0.24
5b 1.272 ± 0.07
5c 1.567 ± 0.08
5e 1.012 ± 0.05
5f 3.505 ± 0.19
5g 7.592 ± 0.40
5h 1.456 ± 0.08
5i 1.414 ± 0.07
Ciprofloxacin 0.323 ± 0.02