Table 5.
The total antioxidant capacity of the thiazolin-4-one derivatives a .
| Compound | % of trolox antioxidant power (mg/mg) | % of ascorbic acid antioxidant power (mg/mg) | % of BHT antioxidant power (mg/mg) |
|---|---|---|---|
| 2 | 5.75 | 3.34 | 17.69 |
| 3a | 5.13 | 2.97 | 15.76 |
| 3b | 8.47 | 4.91 | 26.03 |
| 3c | 10.36 | 6.01 | 31.85 |
| 3d | 4.61 | 2.67 | 14.17 |
| 3e | 9.48 | 5.50 | 29.13 |
| 3f | 10.83 | 6.28 | 33.30 |
| 3g | 10.62 | 6.16 | 32.65 |
| 3h | 5.13 | 2.97 | 15.76 |
| 5 | 6.44 | 3.73 | 19.78 |
| 6a | 22.51 | 13.05 | 69.17 |
| 6b | 10.27 | 5.95 | 31.56 |
| 6c | 22.69 | 13.16 | 69.74 |
| 6d | 6.91 | 4.01 | 21.25 |
| 6e | 55.84 | 32.38 | 171.63 |
| 8 | 5.61 | 3.25 | 17.25 |
| 9a | 6.72 | 3.90 | 20.66 |
| 9b | 9.01 | 5.23 | 27.70 |
| 9c | 13.84 | 8.03 | 42.54 |
| 9d | 5.93 | 3.44 | 18.21 |
| 9e | 13.28 | 7.70 | 40.82 |
| 10 | 9.25 | 5.36 | 28.42 |
| 11 | 9.14 | 5.30 | 28.10 |
a
All determinations were performed in triplicate (n = 3) and the average thereof was the final value. The values obtained for the most active compounds are marked in bold.