SYNTHESIS, SPECTROSCOPIC AND MOLECULAR DOCKING STUDIES OF A COPPER(II) COMPLEX WITH 2- AMINO-5-ALLYLTHIO-1,3,4-THIADIAZOLE
In this study, new copper (II) complexes based on the ligand 2-amino-5-allylthio-1,3,4-thiadiazole (L) were synthesized, and their
structures were characterized using elemental analysis, IR spectroscopy, and thermal analysis (TG/DTA). Spectroscopic analyses
revealed that the [Cu(L)4Cl]Cl complex exhibits a tetragonal pyramidal geometry with monodentately coordinated ligands. Thermal
analysis confirmed the stability of the complex up to 180°C, with CuO forming as the final decomposition product. Molecular
docking studies demonstrated the high affinity of these complexes for human breast cancer (MCF-7 cell line) receptors, namely
ERα, HER2, and EGFR. Notably, the complex exhibited the highest binding energy with the ERα receptor (–7.40 kcal/mol),
highlighting its potential as an anti-cancer agent
1. V. Sopik, International variation in breast cancer incidence and mortality in young women. Breast Cancer Res Treat 186
(2021) 497–507
2. B.N. Janine, I.J. Mcgregor, P.M. Bruno, P.B. Cressey, T.M. Hemann, S. Kogularamanan, Breast Cancer Stem Cell Potent
Copper(II) Non-Steroidal Anti-Inflammatory Drug Complexes, Angewandte Chemie, International Edition 55(8) (2016)
2845-2850
3. B. Torambetov, S. Kadirova, Recent advances in 1, 3, 4-thiadiazole-based metal complexes: coordination chemistry, crystal
structures, and biological activities. an overview of coordination chemistry with metals, ligands, complexes and applications:
In Honor of Hacali Necefoğlu’s 70th birthday, 101. Livre de Lyon, Lyon France, e-ISBN: 978-2-38236-965-4, Chapter VII,
page 101-130.
4. A. Jha, Y.L.N. Murthy, U. Sanyal, G. Durga, Rapid synthesis, characterization, anticancer and antimicrobial activity studies
of substituted thiadiazoles and their dinucleating ligand metal complexes, Medicinal Chemistry Research 21 (2012) 2548–
2556
5. U. Dasmahapatra, B. Maiti, M.M. Alam, K. Chanda, Anti-cancer property and DNA binding interaction of first row transition
metal complexes: A decade update, European Journal of Medicinal Chemistry, 275 (2024) 116603
6. G. Nuralieva, M. Alieva, B. Torambetov, D.B.C. Leslee, B. Senthilkumar, S. Kaur, N.B. Dabke, K. Vanka, J. Ashurov, S.
Kadirova, R.G. Gonnade, Synthesis, crystal structure, DFT calculation and catalytic activity of a polymer complex of zinc(II)
succinate with 2-amino-1,3,4-thiadiazole, Journal of Molecular Structure, 1338 (2025) 142274
7. A. Atashov, M. Azamova, D. Ziyatov, Z. Uzakbergenova, B. Torambetov, T. Holczbauer, J. Ashurovd, S. Kadirova,
Synthesis, crystal structure and Hirshfeld surface analysis of bromido-tetra-kis-[5-(prop-2-en-1-yl-sulf-an-yl)-1,3,4-
thia-diazol-2-amine-κN3]copper(II) bromide, Crystallographic Communications 80 (2024) 408-412
8. G. Khojabaeva, B. Torambetov, R.G. Gonnade, Z. Uzakbergenova, A. Rasulov, S. Kadirova, Synthesis, crystal structure and
Hirshfeld surface analysis of bis--[2-amino-5-(ethyl-sulfan-yl)-1,3,4-thia-diazol-3-ium] bis--(perchlorato-
κO)bis--(picolinato-κ2N,O)copper(II), Crystallographic Communication, 81 (2025) 613-617.
9. M.K. Bharty, A. Bharti, R.K. Dani, S.K. Kushawaha, R. Dulare, N.K. Singh, Studies on novel Cu (II) complexes of 5-(4-
hydroxy-phenyl)-1, 3, 4-thiadiazole-2-thiol and 5-thiophen-2-yl-3H-1, 3, 4-oxadiazole-2-thione: Synthesis, spectral and
structural characterization. Polyhedron 41 (2012) 52-60.
10. N.K. Singh, A.A. Kumbhar, Y.R. Pokharel, P.N. Yadav, Anticancer potency of copper(II) complexes of thiosemicarbazones,
Journal of Inorganic Biochemistry 210 (2020) 111134.
11. C.R. Kowol, P. Heffeter, W. Miklos, L. Gille, R. Trondl, L. Cappellacci, W. Berger, B.K. Keppler, Mechanisms underlying
reductant-induced reactive oxygen species formation by anticancer copper(II) compounds. J BiolInorgChem 17 (2012) 409–
423.
12. A.G. El-Shekeil, A-B. A. Saleh, O.M. Al-Shuja, Poly[di(2,5-dimercapto-1,3,4-thiadiazole)-metal] Complexes of Group IIB:
Synthesis, Characterization and DC Electrical Conductivity, Journal of Macromolecular Science, Part A, 46:1 (2008) 121-
129.
13. M. Barboiu, M. Cimpoesu, C. Guran, CT. Supumn, 1,3,4-Thiadiazole Derivatives. Part 9, Synthesis and Biological Activity
of Metal Complexes of 5-(2-aminoethyl)-2-amino-1,3,4-thiadiazole, Metal-Based Drugs, 3 (1996) 227-232.
14. Y. Slyvka, V. Kinzhybalo, O. Shyyka, M. Mys'kiv, Synthesis, structure and computational study of 5-[(prop-2-en-1-yl)
sulfanyl]-1, 3, 4-thiadiazol-2-amine (Pesta) and its heterometallic π, σ-complex [Cu2FeCl2(Pesta)4][FeCl4]. Crystal Structure
Communications 77(5) (2021) 249-256.
Copyright (c) 2026 «ACTA NUUz»

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.




.jpg)

1.png)




