Research Article
A Novel Oxidovanadium (IV)-Orotate Complex as an Alternative Antidiabetic Agent: Synthesis, Characterization, and Biological Assessments
Table 2
IR frequencies (
) of OAH
3 and the ammonium oxidovanadium (IV)-orotate complex.
| | Assignments | Compounds | | OAH3 | [(OA)(VO)(NH3)2].3H2O |
| | ν(O-H); COOH and H2O | 3432 | 3410 |
| | ν(N1-H) | 3100 | - - |
| | ν(N3-H) | 3003 | 3007 |
| | ν(N-H); NH3 | - - | 3179 |
| | ν(O-H); acid hydrogen bond | 2633 | - - | | 2562 | | 2491 |
| | ν(C=O); acid + ν(C2=O) | 1706 | 1741 |
| | ν(C4=O) + ν(C=C) | 1649 | 1679 |
| | () | - - | 1405 |
| | νs() | - - | 1113 |
| | δ(NH3) | - - | 1425 |
| | δ(N1H) | 1516 | - - |
| | δ(N3H) | 1437 | 1433 |
| | ν(V=O) | - - | 933 |
| | ν(M-O) | - - | 543 |
| | ν(M-N) | - - | 429 |
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