Catecholase activity, DNA binding and cytotoxicity studies of a Cu(ii) complex of a pyridoxal schiff base: synthesis, X-ray crystal structure, spectroscopic, electrochemical and theoretical studies

RSC Advances ◽  
2016 ◽  
Vol 6 (90) ◽  
pp. 86851-86861 ◽  
Author(s):  
Piyali Adak ◽  
Bipinbihari Ghosh ◽  
Antonio Bauzá ◽  
Antonio Frontera ◽  
Alexander J. Blake ◽  
...  
Keyword(s):  
Crystal Structure ◽  
Schiff Base ◽  
Dna Binding ◽  
Catalytic Efficiency ◽  
Theoretical Studies ◽  
X Ray ◽  
Cytotoxicity Studies ◽  
Catecholase Activity

A Cu(ii) complex, [Cu(L1Hpy)Cl]2(ClO4)2, of a tridentate pyridoxal Schiff base shows exceptionally high catalytic efficiency (kcat = 3.46 × 105 h−1) for catecholase activity in MeOH solution, the highest value reported in literature so far.

Synthesis, X-ray crystal structure, DNA binding, antioxidant and cytotoxicity studies of Ni(ii) and Pd(ii) thiosemicarbazone complexes

Metallomics ◽  
2012 ◽  
Vol 4 (2) ◽  
pp. 218-227 ◽  
Author(s):  
Eswaran Ramachandran ◽  
Palaniappan Kalaivani ◽  
Rathinasabapathi Prabhakaran ◽  
Nigam P. Rath ◽  
Selvaraj Brinda ◽  
...  
Keyword(s):  
Crystal Structure ◽  
Dna Binding ◽  
X Ray ◽  
Cytotoxicity Studies ◽  
Thiosemicarbazone Complexes

scholarly journals Cu(ii) complexes of a tridentate N,N,O-donor Schiff base of pyridoxal: synthesis, X-ray structures, DNA-binding properties and catecholase activity

2018 ◽  
Vol 42 (12) ◽  
pp. 9588-9597 ◽  
Author(s):  
Satyajit Mondal ◽  
Moumita Chakraborty ◽  
Antu Mondal ◽  
Bholanath Pakhira ◽  
Alexander J. Blake ◽  
...  
Keyword(s):  
Schiff Base ◽  
Dna Binding ◽  
Binding Properties ◽  
X Ray ◽  
Catecholase Activity ◽  
Dna Binding Properties

DNA binding and catecholase activities of two Cu(ii) complexes [Cu(L1)X] (X = N3, NCS) of pyridoxal derived ligands are reported.

Tetranuclear Copper and Mononuclear Nickel Complex of the Schiff Base of (3Z)-3-Hydrazonobutan-2-One Oxime with Different Aromatic Carbonyl Compounds: Synthesis, Single Crystal X-Ray Structure, Catecholase Activity, Phenoxazinone Synthase Activity, Catalytic Study for the Homocoupling of Benzyl Amines

2019 ◽  
Author(s):  
Swaraj Sengupta ◽  
Sahanwaj Khan ◽  
Shyamal K. Chattopadhyay ◽  
Indrani Banerjee ◽  
Tarun K. Panda ◽  
...  
Keyword(s):  
Schiff Base ◽  
Single Crystal ◽  
Copper Complex ◽  
Carbonyl Compounds ◽  
Nickel Complex ◽  
Schiff Base Ligands ◽  
X Ray ◽  
Phenoxazinone Synthase ◽  
Catecholase Activity ◽  
Aromatic Carbonyl Compounds

Synthesis and characterisation of one trinuclear copper complex, ([Cu<sub>3</sub>L<sub>3</sub>O]ClO<sub>4</sub>) (<b>1</b>) and one nickel complex ([Ni(L'H)<sub>2</sub>(dmso)<sub>2</sub>](ClO<sub>4</sub>)<sub>2</sub>) (<b>2</b>) with Schiff base ligands: (3Z)-3-((Z)-(1-(thiophen-2-yl)ethylidene)hydrazono)butan-2-one oxime (LH) and 1-(pyridin-2-yl)ethylidene)hydrazono)butan-2-one oxime (L<sup>'</sup>H). <b>1</b> shows high catecholase activity and has also been tested as a catalyst for the synthesis of benzylimine. <b>2 </b> shows phenoxazinone synthase activity.

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