Table 7.
No. | Structure | a | Antimicrobial Activity (MIC) |
---|---|---|---|
1S | ± | S. aureus (10.0 µM); B. subtilis (50.0 µM) | |
+2.5 (0.02) | S. aureus (10.0 µM); B. subtilis (50.0 µM) | ||
−28.0 (0.02) | S. aureus (12.5 µM); B. subtilis (100.0 µM) | ||
2S | ± | S. aureus (10.0 µM); B. subtilis (12.5 µM) | |
+ | S. aureus (10.0 µM); B. subtilis (10.0 µM) | ||
- | S. aureus (10.0µM); B. subtilis (12.5 µM) | ||
3S | ± | S. aureus (25.0 µM); B. subtilis (>100.0 µM) | |
+ | S. aureus (10.0 µM); B. subtilis (>100.0 µM) | ||
- | S. aureus (50.0 µM); B. subtilis (>100.0 µM) | ||
4S | ± | S. aureus (>100 µM); B. subtilis (>100.0 µM) | |
5S | ± | S. aureus (>100 µM); B. subtilis (>100.0 µM) |
MIC: Minimum inhibitory concentration; a Specific rotation measured in CHCl3; * Stereogenic center; Enantioselectivity is represented by: “±” racemate; “-“ levorotatory; “+” dextrorotatory.