Table 1.
Analysis of synthesized compound
| Compound | Molecular structure | Characterization result | Yield (%) |
|---|---|---|---|
| Quinoline derivative* |
|
White Powder, C14H13NO4, mp: 182.3°C–183°C IR: 1734 cm-1 (C=O), 1662 cm-1 (C=C), 1085 cm-1 (C-O), and 2990 cm-1 (C-H sp3) UV-vis (nm): 210, 239 |
50.5 |
| Quinoline hydrazide* |
|
Dark Brown Powder, C12H11N3O3 IR: 1568 cm-1 (N-H), 1725 cm-1 (C=O), 2986 cm-1 (C-H sp3), 3198 cm-1 (C-H sp2), 3345 cm-1 (N-H), and 2400–3500 cm-1 (O-H acid) UV-vis (nm): 233 |
61.2 |
| Quinoline benzimidazole |
|
Yellow Powder, C20H19N3O2, mp: 244.7°C IR: 3480 cm-1 (N-H), 3057 cm-1 (C-H sp2), 2930 cm-1 (C-H sp3), 1754 cm-1 (C=O), 1622 cm-1 (C=N), 1369 cm-1 (C-O), and 772 cm-1 (C-H o-benzene) UV-vis (nm): 278, 326 |
7.6 |
| Quinoline hydrazone |
|
Pale Brown Powder, C19H15N3O4, mp: 177.4°C IR: 3406 cm-1 (O-H phenol), 2400-3500 cm-1 (O-H acid), 3313 cm-1 (N-H), 3120 cm-1 (C-H sp2), 2985 cm-1 (C-H sp3), 1727 cm-1 (C=O), and 1608 cm-1 (C=C) UV-vis (nm): 235, 327 |
22.9 |
*Precursors for the next step of synthesis reaction. UV-vis: Ultraviolet-visible, IR: Infrared