scholarly journals Ternary iron(ii) complex with an emissive imidazopyridine arm from Schiff base cyclizations and its oxidative DNA cleavage activity

2005 ◽  
pp. 349 ◽  
Author(s):  
Arindam Mukherjee ◽  
Shanta Dhar ◽  
Munirathinam Nethaji ◽  
Akhil R. Chakravarty
2010 ◽  
Vol 39 (30) ◽  
pp. 7104 ◽  
Author(s):  
Pijus K. Sasmal ◽  
Ritankar Majumdar ◽  
Rajan R. Dighe ◽  
Akhil R. Chakravarty

Polyhedron ◽  
2012 ◽  
Vol 45 (1) ◽  
pp. 49-54 ◽  
Author(s):  
Bao-Tsan Ko ◽  
Chia-Chih Chang ◽  
Shu-Ling Lai ◽  
Fun-Jie Lai ◽  
Chu-Chieh Lin

2018 ◽  
Vol 5 (2) ◽  
pp. 19-23
Author(s):  
Jayanthi Eswaran

A hydrazone Schiff base Zn(II) metal complex is synthesised from the Shiff base ligand Thiophene-2-carboxylic acid hydrazide and 1, 3-diphenyl-1H-pyrazole-4-carboxaldehyde reacted together in 1:1 mole ratio to obtain Schiff base ligand (HL) which was subsequently, allowed to react with Zn(CH3COO)2.2H2O. The Schiff base ligand and its Zn (II) complex prepared were characterized on the basis of elemental nalysis,thermogravimetry, UV-Visible spectroscopy, FT-IR spectroscopy and NMR spectroscopy. IR spectrum of the zinc complex shows that the ligand (HL) is coordinated to the metal ion in monoanionicbidentate fashion with the 1:2 metal to ligand stoichiometry. The thermal behaviour of thecomplex shows a single step decomposition pattern leaving the respective ZnO residue. The DNA cleavage activity of the complex ismonitored using agarose gel lectrophoresis method which indicates the potential of the complex to cleave supercoiled DNA.


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