Research Article
Polydentate Schiff Base Ligands and Their La(III) Complexes: Synthesis, Characterization, Antibacterial, Thermal, and Electrochemical Properties
Table 4
The 1H(13C) NMR data (as ppm) for the Schiff base ligands using DMSO-d6 as solvent.
| | Ligands | OH | CH=N | Ar | OCH3 |
| | H2L1 | 10.2–10.4 | 8.8 (150.0–154.0) | 6.8–7.6 (118.0–124.0) | 3.9 (58.4) | | H2L2 | 9.0–9.2 | 8.4 (166.0–168) | 6.6–7.4 (118.0–154.0) | 3.8 (58.9) | | H2L3 | 10.0–11.2 | 8.9 (104.0–136.0) | 6.20–8.0 (164.0–166.0) | — | | H2L4 | 10.2–10.4 | 8.6 (118.0–124.0) | 6.8–7.4 (150.0–152.0) | 3.8 (58.3) |
|
|
13C-NMR data are given in parenthesis.
|
