Characterization of a Novel Curcumin based Schiff base Ligand, Synthesized by Microwave Method

Autor: Beena Kumari K. S, Sudha Devi R, Nayana Senan V
Rok vydání: 2021
Předmět:
Zdroj: Oriental Journal Of Chemistry. 37:1488-1492
ISSN: 2231-5039
0970-020X
DOI: 10.13005/ojc/370630
Popis: A new Schiff base ligand derived from curcumin and ethylenediamine has been synthesized by the microwave irradiation method. The synthesized ligand was characterized by using FT-IR, UV-VIS, Molar conductance, NMR, PL and DLS studies. The results confirmed that the successful formation of Curcumin Based Schiff Base ligand. The ligand synthesized was stable at room temperature, completely soluble in hot methanol/DMF, partially soluble in ethanol/DMSO/acetone and insoluble in water. The spectra studies of FTIR and UV-visible confirmed the formation of the azomethine group in the ligand. NMR spectrum confirmed the presence of aromatic proton, hydroxyl proton, amine proton etc in the ligand. The luminescent property of the ligand was confirmed by the photoluminescence spectroscopic method. The low molar conductance value showed the non-electrolytic nature of the ligand. The dynamic light scattering studies showed that the ligand synthesized was in nanometer scale. The structure of the ligand was also proposed based on the analysis reports.
Databáze: OpenAIRE