Table 2.
Mean diameter of zone of inhibition (mm) of synthesized compounds (4a–4f), standard and control against various microorganisms.
| S. number | Compounds | Conc. (μg/mL) | Gram +ve strains | Gram –ve strains | Fungal strains | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| SA | BS | BP | ML | PA | PF | EC | AN | PC | |||
| 1 |
(4a-C18H18FN3OS) |
50 100 200 400 800 1600 |
8 9 10 10 11 14 |
10 11 11 12 13 14 |
8 9 12 16 18 20 |
10 10 12 13 14 14 |
8 10 13 14 16 18 |
14 14 16 17 18 19 |
8 10 12 13 13 14 |
8 10 11 12 13 14 |
9 10 11 13 15 17 |
|
| |||||||||||
| 2 |
(4b-C22H21N3OS) |
50 100 200 400 800 1600 |
8 13 14 15 16 18 |
12 13 15 16 17 19 |
13 14 15 17 18 20 |
15 16 17 18 19 21 |
12 13 14 15 17 19 |
12 13 15 16 17 19 |
8 12 14 15 16 18 |
12 14 16 17 18 19 |
12 13 14 15 17 18 |
|
| |||||||||||
| 3 |
(4c-C19H21N3O2S) |
50 100 200 400 800 1600 |
8 8 8 8 10 12 |
8 8 12 14 15 16 |
8 10 14 16 18 20 |
8 8 10 13 14 14 |
9 12 13 14 15 16 |
10 12 14 15 16 18 |
10 10 13 14 14 15 |
8 8 10 12 13 14 |
10 11 13 15 16 17 |
|
| |||||||||||
| 4 |
(4d-C18H19N3O2S) |
50 100 200 400 800 1600 |
8 13 15 17 19 21 |
13 14 15 17 18 19 |
12 13 14 16 17 18 |
14 16 17 18 19 20 |
15 16 17 18 19 20 |
13 14 15 16 17 19 |
12 13 15 16 18 20 |
8 12 13 14 16 18 |
8 12 14 16 17 19 |
|
| |||||||||||
| 5 |
(4e-C16H17N3O2S) |
50 100 200 400 800 1600 |
12 13 14 15 16 17 |
14 15 16 20 21 24 |
12 13 15 16 18 19 |
13 15 16 17 19 20 |
8 13 14 15 17 19 |
8 13 14 16 17 18 |
8 13 14 15 17 19 |
8 13 14 15 17 18 |
12 13 14 16 17 19 |
|
| |||||||||||
| 6 |
(4f-C14H15N3OS2) |
50 100 200 400 800 1600 |
8 9 10 12 13 15 |
9 10 12 14 16 18 |
8 8 10 12 18 21 |
8 8 8 10 12 14 |
10 12 16 18 20 21 |
10 14 16 17 18 19 |
8 10 12 14 14 16 |
8 8 10 12 14 17 |
8 10 12 13 15 18 |
|
| |||||||||||
| 7 | Norfloxacin | 10 | 25 | 22 | 30 | 24 | 26 | 25 | 27 | — | — |
|
| |||||||||||
| 8 | Fluconazole | 10 | — | — | — | — | — | — | — | 22 | 23 |
|
| |||||||||||
| 9 | Control (10% DMSO) | — | — | — | — | — | — | — | — | — | — |
BS: B. subtilis, SA: S. aureus, BP: B. pumilus, ML: M. luteus, PA: P. aeruginosa, EC: E. coli, PF: P. fluorescens, AN: A. niger, PC: P. chrysogenum, control = 10% v/v DMSO, and (—) = no activity.