Table 2 FT-IR spectral data for the ligands and their ruthenium complexes.
From: Structural and biomedical investigations of novel ruthenium schiff base complexes
Compound* | υ(OH)L | υ(OH)W | δ(OH) | υ(C = N) | υ(C-O)phenolic | υ(M-O) | υ(M-N) |
|---|---|---|---|---|---|---|---|
HL1 | 3386 | – | 1490 | 1613 | 1345 | - | – |
HL2 | 3396 | – | 1460 | 1590 | 1384 | - | – |
H2L3 | 3444 | – | 1464 | 1619 | 1304 | - | – |
RuL1 | – | 3375 | 1495 | 1614 | 1346 | 526 | 467 |
RuL2 | – | 3419 | 1478 | 1602 | 1367 | 507 | 439 |
RuL3 | – | 3375 | 1462 | 1641 | 1318. | 536 | 446 |