Spectroscopic characterization for new model from Schiff base and its complexes

  • 22 Dec 2020
  • Recently published Research - Pharmacy

Researchers

Vian Yamin Jirjees, Abbas Ali Salih Al-Hamdani, Noor Mohamad Wannas, Fargad A. R. Adnan Dib and Wail Al Zoubi

Published in

Journal of Physical Organic Chemistry, Early view (online version before inclusion in an issue), e4169, 20 November 2020.


Abstract

New complexes have been prepared from the new ligand [2,2′‐(5,5‐dimethylcyclohexane‐1,3‐diylidene)bis(azan‐1‐yl‐1‐ylidene)dibenzoic acid] derived from 5,5‐dimethylcyclohexane‐1,3‐dione and 2‐aminobenzoic acid. Accordingly, its mono and binuclear Mn(II), Co(II), Cu(II), Zn(II), and Cd(II) complexes were prepared. The prepared components have been characterized by various spectroscopic techniques and elemental analysis. The thermal stability of the ligand and its complexes were performed by TGA. It was found that all the complexes have excellent thermal stability and do not contain water molecules within their structure, but the ligand has little stability. Additionally, theoretical chemical calculation was performed of both electronic structure and spectroscopic properties of prepared Schiff base and its complexes. Moreover, the consequences predicted that the structure will be played a critical role in biological, liquid–liquid extraction, active transport applications.

Keywords: TGA, complexes, Schiff base, 5,5-dimethylcyclohexane-1,3-dione.

Link to Abstract

https://doi.org/10.1002/poc.4169