Synthesis and Characterisation of Cr(III) and Co(II) Schiff Base Complexes
Synthesis and Characterisation of Cr(III) and Co(II) Schiff Base Complexes作者机构:Department of Chemistry Faculty of Science University of Benghazi Qar-Yunis Benghazi Libya
出 版 物:《Materials Sciences and Applications》 (材料科学与应用期刊(英文))
年 卷 期:2023年第14卷第2期
页 面:53-62页
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
主 题:Schiff Base Ligand Complexes 1HNMR Spectra
摘 要:Co(II) and Cr(III) metal complexes of Schiff bases were synthesized from the condensation reaction between 4-(dimethylamino)benzaldehyde and 4-amino-3-hydroxy-naphthalene-1-sulfonic acid. Their structures were investigated by elemental analysis, molar conductance measurements, infrared spectroscopy, electronic spectroscopy, and 1HNMR spectroscopy. The elemental analysis data suggested a 1:1 [M:L] ratio for the complexes. The molar conductance measurements of the complexes indicate their electrolytic nature in DMSO as a solvent. The absorption bands in the electronic spectra verified an octahedral environment around the metal ions in the complexes.