Table 1. Antibacterial Activity of 38 Compounds against Xoo, Rs, and Aac.
| inhibition
rate (%) |
|||||
|---|---|---|---|---|---|
| compound | n | R | Xoo | Rs | Aac |
| A1 | 3 | H | 76.05 | 35.57 | 60.21 |
| A2 | 4 | H | 78.18 | 34.43 | 54.78 |
| A3 | 3 | 2-OCH3 | 18.89 | 39.60 | 17.51 |
| A4 | 4 | 2-OCH3 | 1.36 | 40.87 | 14.62 |
| A5 | 3 | 2-CH3 | 9.50 | 8.10 | 25.38 |
| A6 | 4 | 2-CH3 | 22.38 | 18.60 | 19.05 |
| A7 | 3 | 2-Br | 44.2 | 30.93 | 67.22 |
| A8 | 4 | 2-Br | 39.03 | 22.6 | 54.1 |
| A9 | 3 | 2-Cl | 90.68 | 44.62 | 93.71 |
| A10 | 4 | 2-Cl | 76.64 | 35.8 | 71.32 |
| A11 | 3 | 2-F | 64.76 | 26.66 | 63.35 |
| A12 | 4 | 2-F | 58.12 | 40.05 | 61.14 |
| A13 | 3 | 2,4-di-Cl | 89.29 | 27.31 | 84.1 |
| A14 | 4 | 2,4-di-Cl | 65.47 | 18.89 | 2.72 |
| A15 | 3 | 3,5-di-Cl | 25.49 | 7.60 | 17.90 |
| A16 | 4 | 3-OCH3 | 30.75 | 40.3 | 69.37 |
| A17 | 3 | 3-CH3 | 42.62 | 37.28 | 67.26 |
| A18 | 4 | 3-CH3 | 38.26 | 36.05 | 46.91 |
| A19 | 4 | 3,5-di-Cl | 32.92 | 22.96 | 22.25 |
| A20 | 4 | 3-Br | 18.43 | 20.29 | 3.29 |
| A21 | 3 | 3-Cl | 47.88 | 33.72 | 20.25 |
| A22 | 4 | 3-Cl | 35.75 | 23.14 | 2.05 |
| A23 | 3 | 3-F | 73.30 | 15.00 | 18.99 |
| A24 | 4 | 3-F | 25.10 | 13.28 | 26.94 |
| A25 | 3 | 3-CF3 | 79.13 | 16.60 | 20.89 |
| A26 | 4 | 3-CF3 | 51.04 | 10.37 | 8.37 |
| A27 | 3 | 4-OCH3 | 72.87 | 42.29 | 47.65 |
| A28 | 4 | 4-OCH3 | 64.23 | 21.65 | 4.72 |
| A29 | 3 | 4-CH3 | 66.37 | 40.02 | 69.58 |
| A30 | 4 | 4-CH3 | 71.24 | 42.51 | 65.87 |
| A31 | 3 | 4-Br | 55.69 | 22.70 | 14.11 |
| A32 | 4 | 4-Br | 45.80 | 27.12 | 11.30 |
| A33 | 3 | 4-Cl | 72.51 | 24.52 | 53.86 |
| A34 | 4 | 4-Cl | 70.83 | 26.35 | 61.56 |
| A35 | 3 | 4-F | 82.76 | 34.76 | 72.87 |
| A36 | 4 | 4-F | 69.08 | 34.85 | 63.93 |
| A37 | 3 | 4-CF3 | 71.43 | 21.75 | 33.12 |
| A38 | 4 | 4-CF3 | 79.04 | 34.31 | 57.46 |
| 3-CCA | 64.92 | 51.24 | 56.44 | ||
| kasugamycin | 90.14 | 78.3 | 95.24 | ||