Merrifield Resin-based Imine Compounds and their Co(II), Ni(II) and Cu(II) Complexes: Characterization and Study of their Catalytic Activities
Abstract
In the current study, three new polymer- attached imine ligands (PS-L1—PS-L3) were synthesized from the reaction of chloromethyl polystyrene and the imine compounds (H2L1—H2L3). The Co2+, Ni2+ and Cu2+ complexes of the polymer- attached ligands were prepared and characterised by the spectroscopic procedures. The redox and photophysical behaviours of the free imine ligands were investigated in solutions. Polymer supported ligands (PS-L1—PS-L3) and their Co2+, Ni2+ and Cu2+ complexes show good high thermal stabilities. Alkane-oxidation and alkene-epoxidation studies of solid supported metal complexes were carried out by microwave method. In the oxidation studies of the cyclohexane (CYH) and cyclooctane (C8H16) (CYON), the complexes showed good catalytic conversion rate (up to 90%) but with lower selectivity
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References
- Aleku, G. A. (2024). Imine Reductases and Reductive Aminases in Organic Synthesis. ACS Catalysis, 14(19), 14308–14329. https://doi.org/10.3390/ijms25042263
- Yan, Q., Wu, X., Jiang, H., Wang, H., Xu, F., Li, H., Zhang, H., & Yang, S. (2024). Transition metals-catalyzed amination of biomass feedstocks for sustainable construction of N-heterocycles. Coordination Chemistry Reviews, 502, 215622. https://doi.org/10.1016/j.ccr.2023.215622
- Aziz, K. N., Ahmed, K. M., Omer, R. A., Qader, A. F., & Abdulkareem, E. I. (2024). A review of coordination compounds: structure, stability, and biological significance. Reviews in Inorganic Chemistry. https://doi.org/10.1515/revic-2024-0035
- Dhanya, T. M., Rajimon, K. J., Mohanan, N. K., Anilkumar, A., Pillai, S. S., & Mohanan, P. V. (2024). Exploring the Enzyme Inhibition Potential of Schiff Base and Metal Complexes of Benzothiophene Derivatives. Discover Chemistry, 1(1), 48. https://doi.org/10.1007/s44371-024-00048-0
- Nidhi, Siddharam, Rao, D. P., Gautam, A. K., Verma, A., & Gautam, Y. (2025). Schiff bases and their possible therapeutic applications: A review. Results in Chemistry, 13, 101941. https://doi.org/10.1016/j.rechem.2024.101941
- de França, I. V., Döring, T. H., de Oliveira Neto, F. M., Pedroso, M. J., & da Cruz Júnior, J. W. (2024). Imines and their metal complexes as active drugs against Chagas disease: A review in recent years and analyses of in silico properties. Journal of Molecular Structure, 1314, 138725. https://doi.org/10.1016/j.molstruc.2024.138725
- Kainat, S. F., Hawsawi, M. B., Mughal, E. U., Naeem, N., Almohyawi, A. M., Altass, H. M., Hussein, E. M., Sadiq, A., Moussa, Z., Abd-El-Aziz, A. S., & Ahmed, S. A. (2024). Recent developments in the synthesis and applications of terpyridine-based metal complexes: a systematic review. RSC Advances, 14(30), 21464–21537. https://doi.org/10.1039/D4RA04119D
- Anane, J., Owusu, E., Rivera, G., & Bandyopadhyay, D. (2024). Iron–Imine Cocktail in Drug Development: A Contemporary Update. International Journal of Molecular Sciences, 25(4), 2263. https://doi.org/10.3390/
Details
Primary Language
English
Subjects
Bioinorganic Chemistry , Organometallic Chemistry , Organic Chemical Synthesis
Journal Section
Research Article
Authors
Elif Sari
0009-0008-8507-5058
Türkiye
Mustafa Bal
*
0000-0003-2576-3947
Türkiye
Mehmet Tumer
0000-0002-1882-429X
Türkiye
Publication Date
April 29, 2026
Submission Date
October 8, 2025
Acceptance Date
March 23, 2026
Published in Issue
Year 2026 Volume: 47 Number: 2