Co and Cu complexes with 2-acetylpyridine-4-hydroxy phenylacetyl acylhydrazone: Synthesis, crystal structures, CT-DNA/BSA binding behaviors, antibacterial activities and molecular docking studies

Polyhedron ◽  
2020 ◽  
Vol 187 ◽  
pp. 114619
Author(s):  
Jie Yang ◽  
Xiang-rong Liu ◽  
Ming-kun Yu ◽  
Wen-bo Yang ◽  
Zai-wen Yang ◽  
...  
RSC Advances ◽  
2015 ◽  
Vol 5 (57) ◽  
pp. 46031-46049 ◽  
Author(s):  
Jebiti Haribabu ◽  
Kumaramangalam Jeyalakshmi ◽  
Yuvaraj Arun ◽  
Nattamai S. P. Bhuvanesh ◽  
Paramasivan Thirumalai Perumal ◽  
...  

Cytotoxic nickel(ii) complexes with an N-substituted isatin thiosemicarbazone were synthesized and their interaction with CT DNA and BSA protein was investigated, which was supported by molecular docking studies.


2018 ◽  
Vol 233 (11) ◽  
pp. 803-816 ◽  
Author(s):  
Li Yee Then ◽  
Huey Chong Kwong ◽  
Ching Kheng Quah ◽  
C.S. Chidan Kumar ◽  
Tze Shyang Chia ◽  
...  

Abstract A new series of seven 2-((pyridinylamino)methyl)isoindoline-1,3-dione derivatives were synthesized under mild condition and characterized by spectroscopy analysis. The crystal structures of these derivatives were further determined using single crystal X-ray diffraction technique. All derivatives adopt a V-shape conformation. The dihedral angle between phthalimide and pyridine rings increases as the torsion angle C1–N1–C9–N2 between phthalimide ring and methylene group increases. The torsion angles and molecular conformations are comparable to those related structures from the Cambridge Structural Database (CSD). Furthermore, the intermolecular interactions of all studied crystal structures were quantified and analyzed using Hirshfeld surface (HS) analysis. The quantitative data on the percentage contributions of overall interactions in all compounds are calculated by the two-dimensional (2D) fingerprint plots from the HS analysis. These compounds were evaluated for their antioxidant and antityrosinase properties. Noteworthy, 2-(((6-methoxypyridin-3-yl)amino)methyl)isoindoline-1,3-dione (compound g) exhibited higher tyrosinase inhibitory activity (EC50=753 μg/mL) than the positive control ‘arbutin’ (EC50=403 μg/mL). The inhibitory effect of compound g was further confirmed by computational molecular docking studies and the result revealed the 6-methoxypyridin-3-yl substituent has a better binding affinity toward tyrosinase.


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