Chemical structures of resveratrol analogues.
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Compound | R1 | R2 | R3 | R4 | R5 | R6 | MIC (μg mL−1) | Inhibition percent (%) | ||||||||
| S. aureus | E. coli | ΔtolC | P. vulgaris | S. typhimurium | E. coli | ΔtolC | S. aureus | |||||||||
| 23a | H | Br | H | OH | H | OH | 25 | >100 | 25 | >80 | >80 | — | 90 | >80 | ||
| 23b | H | H | H | OH | H | OH | 100 | >100 | 100 | >80 | >80 | — | 90 | >80 | ||
| 23c | H | OH | H | OH | H | OCH3 | 100 | >100 | 100 | 40 | 40 | 40 | — | — | ||
| 23d | H | OH | H | H | OH | H | — | — | — | — | — | — | — | — | ||
| 23e | H | OCOCH3 | H | OCOCH3 | H | OCOCH3 | — | — | — | — | — | — | — | — | ||
| 23f | H | OCH3 | H | OCH3 | OH | OCH3 | — | — | — | — | — | — | — | — | ||
| 23g | H | OH | H | OCH3 | H | OCH3 | 25 | >100 | 25 | — | — | — | 90 | — | ||
| 23h | OH | OH | H | OH | OH | H | — | — | — | — | — | — | — | — | ||
| 23i | OH | OH | H | OH | H | OH | — | — | — | — | — | — | — | — | ||
| 23j | — | — | — | — | — | — | 10 | >100 | 10 | — | — | — | 80 | — | ||
| Resveratrol | — | — | — | — | — | — | 100 | >100 | 100 | — | — | — | — | — | ||