Table 1.
Substituents of 2-oxo-1, 2-dihydroquinoline- 4-carboxylic acid derivatives and their fluorescence activity ratio (FAR).
| Compounds | Structure | FAR |
|---|---|---|
| 1 | ![]() |
1.29 |
| 2 | ![]() |
1.43 |
| 3 | ![]() |
1.53 |
| 4 | ![]() |
1.23 |
| 5 | ![]() |
0.98 |
| 6 | ![]() |
0.77 |
| 7 | ![]() |
1.61 |
| 8 | ![]() |
0.8 |
| 9 | ![]() |
1.82 |
| 10 | ![]() |
3.64 |
| 11 | ![]() |
0.84 |
| 12 | ![]() |
1.24 |
| 13 | ![]() |
11.34 |
| 14 | ![]() |
28.7 |
| 15 | ![]() |
0.85 |
| 16 | ![]() |
0.87 |
| 17 | ![]() |
8.22 |
| 18 | ![]() |
224.7 |

















