SYNTHESIS AND INVESTIGATION OF A Zn(II) COMPLEX COMPOUND WITH INDOLE-3-ACETIC ACID AND ACETAMIDE
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Keywords

zinc(II), indole-3-acetic acid, acetamide, coordination compound, synthesis, IR spectroscopy, quantum-chemical analysis, DFT, HOMO-LUMO.

How to Cite

Ismailova , S., Ibragimov , S., Soporboev , Z., & Khudoyberganov , O. (2026). SYNTHESIS AND INVESTIGATION OF A Zn(II) COMPLEX COMPOUND WITH INDOLE-3-ACETIC ACID AND ACETAMIDE. GLOBAL SCIENTIFIC CONFERENCE ON MULTIDISCIPLINARY RESEARCH, 1(4), 210-218. https://doi.org/10.5281/zenodo.19884650

Abstract

The article describes the synthesis of a new mixed-ligand coordination compound of zinc(II) ion with indole-3-acetic acid (heteroauxin) and acetamide. The composition and structure of the obtained complex compound were investigated using elemental analysis and IR spectroscopy. Analysis of the IR spectra allowed determining the coordination modes of the ligands to the metal ion. In the second part of the study, the electronic structure and thermodynamic characteristics of the complex were analyzed using quantum-chemical calculations (DFT method). The results show a high correlation between theoretical and experimental data, providing a basis for the potential biological activity of the synthesized complex.

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References

1. Мукимова Г.Ж. Синтез и исследование координационных соединений сукцинатов некоторых 3d-металлов с амидами: Автореф. дис ... канд. хим. наук. – Ташкент, 1999. – С. 35-38.

2. Sharipova L.A., Azizov T.A., Ibragimova M.R. Асetamide and nicotinic acid of моnotype ligand coordination compounds of zinc nitrate // Universum: chemistry and biology, - Моskva, 2021. №5 (83).- Р. 45-49.

3. Ж.У. Туракулов, Т.А. Азизов. Синтез и исследование координационных соединений ацетата кальция с ацетамидом. //Научный журнал. Universum: Химия и биология. №9 (51). Москва, 2018. С.18-24.

4. Харитонов Ю.А., Цивадзе А.Ю., Смирнов А.Н. Анализ нормальных колебаний координированного ацета мида // Коорд. химия. – 1975. – Т.1. – № 2. – С. 214-219.

5. Gaussian 16, Revision C.02, M. J. Frisch, G. W. Trucks, H. B. Schlegel, G. E. Scuseria, M. A. Robb, J. R. Cheeseman, G. Scalmani, V. Barone, G. A. Petersson, H. Nakatsuji, X. Li, M. Caricato, A. V. Marenich, J. Bloino, B. G. Janesko, R. Gomperts, B. Mennucci, H. P. Hratchian, J. V. Ortiz, A. F. Izmaylov, J. L. Sonnenberg, D. Williams-Young, F. Ding, F. Lipparini, F. Egidi, J. Goings, B. Peng, A. Petrone, T. Henderson, D. Ranasinghe, V. G. Zakrzewski, J. Gao, N. Rega, G. Zheng, W. Liang, M. Hada, M. Ehara, K. Toyota, R. Fukuda, J. Hasegawa, M. Ishida, T. Nakajima, Y. Honda, O. Kitao, H. Nakai, T. Vreven, K. Throssell, J. A. Montgomery, Jr., J. E. Peralta, F. Ogliaro, M. J. Bearpark, J. J. Heyd, E. N. Brothers, K. N. Kudin, V. N. Staroverov, T. A. Keith, R. Kobayashi, J. Normand, K. Raghavachari, A. P. Rendell, J. C. Burant, S. S. Iyengar, J. Tomasi, M. Cossi, J. M. Millam, M. Klene, C. Adamo, R. Cammi, J. W. Ochterski, R. L. Martin, K. Morokuma, O. Farkas, J. B. Foresman, and D. J. Fox, Gaussian, Inc., Wallingford CT, 2016.

6. Becke, A. D. (1993). Density‐functional thermochemistry. III. The role of exact exchange. The Journal of chemical physics, 98(7), 5648-5652.

7. Wadt, W. R., & Hay, P. J. (1985). Ab initio effective core potentials for molecular calculations. Potentials for main group elements Na to Bi. The Journal of chemical physics, 82(1), 284-298.

8. Reed, A. E., Curtiss, L. A., & Weinhold, F. (1988). Intermolecular interactions from a natural bond orbital, donor-acceptor viewpoint. Chemical Reviews, 88(6), 899-926.