Synthesis and Characterization of Bidentate Imino-Carboxylate Ligands Based on Anthranilic Acid and Their Homoleptic Chromium(III) Complexes

Abstract

Condensation of anthranilic acid and a series of para-substituted benzaldehydes has provided an array of new arylimino-substituted benzoic acids. Deprotonation of these species has provided the carboxylate derivatives that have been applied as bidentate, monoanionic ligand to synthesize homoleptic, tris complexes of Cr(III). The ligands and the Cr(III) complexes have been characterized by mass spectrometry, IR spectroscopy and melting point analysis. Magnetic susceptibility and X-ray crystallography have been applied when relevant and possible. Additionally, computational modeling has been utilized to determine geometric preference for all chromium complexes.

College

College of Science & Engineering

Department

Chemistry

Campus

Winona

First Advisor/Mentor

Joseph West

Location

Ballroom - Kryzsko Commons

Start Date

4-18-2024 1:00 PM

End Date

4-18-2024 2:00 PM

Presentation Type

Poster Session

Format of Presentation or Performance

In-Person

Session

2a=1pm-2pm

Poster Number

8

Comments

Add 5th researcher Sarah Vang

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Apr 18th, 1:00 PM Apr 18th, 2:00 PM

Synthesis and Characterization of Bidentate Imino-Carboxylate Ligands Based on Anthranilic Acid and Their Homoleptic Chromium(III) Complexes

Ballroom - Kryzsko Commons

Condensation of anthranilic acid and a series of para-substituted benzaldehydes has provided an array of new arylimino-substituted benzoic acids. Deprotonation of these species has provided the carboxylate derivatives that have been applied as bidentate, monoanionic ligand to synthesize homoleptic, tris complexes of Cr(III). The ligands and the Cr(III) complexes have been characterized by mass spectrometry, IR spectroscopy and melting point analysis. Magnetic susceptibility and X-ray crystallography have been applied when relevant and possible. Additionally, computational modeling has been utilized to determine geometric preference for all chromium complexes.