Planar π‒π stacking interactions stabilized 3D structure of a dimeric Zn(II) complex: Crystal structure, DFT calculations, and anti-Alzheimer and anti-Parkinson potentials
     
Yazarlar (9)
Swah Mohd. Nashre-Ul-Islam Mangaldai College, Hindistan
Kamala Kanta Borah Mangaldai College, Hindistan
Doç. Dr. Füreya Elif ÖZTÜRKKAN Kafkas Üniversitesi, Türkiye
Muhammad Asam Raza University Of Gujrat, Pakistan
Adnan Ashraf University Of Lahore, Pakistan
Peter A. Sidhom Faculty Of Pharmacy, Mısır
Mohamed A. El-Tayeb College Of Sciences, Suudi Arabistan
Mahmoud A.A. Ibrahim Faculty Of Science, Mısır
Mai M. Rabee Faculty Of Science, Mısır
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Molecular Structure (Q2)
Dergi ISSN 0022-2860 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 02-2025
Cilt / Sayı / Sayfa 1323 / 1 / – DOI 10.1016/j.molstruc.2024.140746
Makale Linki https://doi.org/10.1016/j.molstruc.2024.140746
Özet
A new Zn(II) dimeric coordination complex viz. [Zn2(2-ClB)4(4-CNpy)2] (1), [where 2-ClB = 2-chlorobenzoate and 4-CNpy = 4-cyanopyridine] was synthesized at room temperature and characterized by elemental analyses, electronic spectroscopy, FT-IR spectroscopy, thermal analysis (TGA/DTG) and single crystal X-ray diffraction. Neighboring molecules of 1 self-assembled to give a 1D chain that interconnects through C−H∙∙∙O interactions to provide a layered structure. Accordingly, these layers stack perpendicularly through C−H∙∙∙Cl interactions, generating a 3D architecture of 1. Solid-state assembly stabilization was investigated through Hirshfeld surface (HS) analysis. Non-covalent interactions within the studied complex were investigated in the gas phase using density functional theory (DFT) calculations, including molecular electrostatic potential (MEP), frontier molecular orbitals (FMOs), quantum theory of atoms in molecules (QTAIM), non-covalent interaction (NCI) index, and symmetry-adapted perturbation theory (SAPT) analyses. The interactions of 1 with important targets of Alzheimer's and Parkinson's diseases were examined with the help of the molecular docking technique. The binding affinity of 1 to acetylcholinesterase and dopamine receptors was significantly higher (−9.6 and −9.9 kcal/mol, respectively) compared to the reference drugs donepezil and levodopa, respectively.
Anahtar Kelimeler
3D architecture | Hirshfeld surface analysis | Molecular docking | Theoretical study | Zn(II) dimeric complex