Homodinuclear Ni (II) and Cu (II) Schiff base complexes derived from O-vanillin with a pyrazole bridge: Preparation, crystal structures, DNA and protein (BSA) binding, DNA cleavage, molecular docking and cytotoxicity study

Author(s):  
Leila Zarei ◽  
Zahra Asadi ◽  
Michal Dusek ◽  
Vaclav Eigner
2018 ◽  
Vol 42 (1) ◽  
pp. 246-259 ◽  
Author(s):  
Saikat Banerjee ◽  
Pravat Ghorai ◽  
Paula Brandão ◽  
Dipanjan Ghosh ◽  
Sutanwi Bhuiya ◽  
...  

DNA binding and cleavage properties of three novel copper(ii) complexes involving azo Schiff base ligands have been studied.


2021 ◽  
Vol 19 (1) ◽  
pp. 772-784
Author(s):  
Moamen S. Refat ◽  
Ahmed Gaber ◽  
Walaa F. Alsanie ◽  
Mohamed I. Kobeasy ◽  
Rozan Zakaria ◽  
...  

Abstract This article aimed at the synthesis and molecular docking assessment of new diimine Schiff base ligand, namely 2-((E)-(2-((Z)-2-(4-chlorophenyl)-2-hydroxyvinyl)hydrazono) methyl)-6-methoxyphenol (methoxy-diim), via the condensation of 1-(4-chloro-phenyl)-2-hydrazino-ethenol compound with 2-((E)-(2-((Z)-2-(4-chlorophenyl)-2-hydroxy vinyl) hydrazono)methyl)-6-methoxyphenol in acetic acid as well as the preparation of new binuclear complexes of Co(ii), Ni(ii), Cu(ii), and Zn(ii). The following synthesized complexes were prepared in a ratio of 2:1 (metal/ligand). The 1H-NMR, UV-Vis, and FTIR spectroscopic data; molar conductivity measurements; and microanalytical, XRD, TGA/DTG, and biological studies were carried out to determine the molecular structure of these complexes. According to the spectroscopic analysis, the two central metal ions were coordinated with the diamine ligand via the nitrogen of the hydrazine and oxygen of the hydroxyl groups for the first metal ions and via the nitrogen of the hydrazine and oxygen of the phenol group for the second metal ions. Molecular docking for the free ligand was carried out against the breast cancer 3hb5-oxidoreductase and the 4o1v-protein binding kidney cancer and COVID-19 protease, and good results were obtained.


2021 ◽  
Vol 328 ◽  
pp. 115457
Author(s):  
J. Jeevitha Rani ◽  
A. Mary Imelda Jayaseeli ◽  
S. Rajagopal ◽  
S. Seenithurai ◽  
Jeng-Da Chai ◽  
...  

2015 ◽  
Vol 68 (4) ◽  
pp. 632-649 ◽  
Author(s):  
S. Yousef Ebrahimipour ◽  
Maryam Mohamadi ◽  
Jesús Castro ◽  
Nasrin Mollania ◽  
Hadi Amiri Rudbari ◽  
...  

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