Synthesis, characterization and phenoxazinone synthase mimicking activity of cobalt(III) Schiff base complexes

Polyhedron ◽  
2017 ◽  
Vol 123 ◽  
pp. 162-175 ◽  
Author(s):  
Kousik Ghosh ◽  
Klaus Harms ◽  
Shouvik Chattopadhyay
Keyword(s):  
Schiff Base ◽  
Schiff Base Complexes ◽  
Phenoxazinone Synthase

Importance of C–H⋯π interactions in stabilizing the syn/anti arrangement of pendant alkoxy side arms in two manganese(iv) Schiff base complexes: exploration of catechol oxidase and phenoxazinone synthase like activities

2017 ◽  
Vol 41 (16) ◽  
pp. 8053-8065 ◽  
Author(s):  
Nandita Sarkar ◽  
Klaus Harms ◽  
Antonio Frontera ◽  
Shouvik Chattopadhyay
Keyword(s):  
Schiff Base ◽  
Schiff Base Complexes ◽  
Catechol Oxidase ◽  
Π Interactions ◽  
Phenoxazinone Synthase

Two manganese(iv) complexes have been prepared and characterized. Both complexes exhibit catechol oxidase and phenoxazinone synthase like activities.

scholarly journals Unique mononuclear MnIIcomplexes of an end-off compartmental Schiff base ligand: experimental and theoretical studies on their bio-relevant catalytic promiscuity

2016 ◽  
Vol 45 (31) ◽  
pp. 12409-12422 ◽  
Author(s):  
Jaydeep Adhikary ◽  
Aratrika Chakraborty ◽  
Sanchari Dasgupta ◽  
Shyamal Kumar Chattopadhyay ◽  
Rafał Kruszynski ◽  
...  
Keyword(s):  
Schiff Base ◽  
Schiff Base Ligand ◽  
Schiff Base Complexes ◽  
Theoretical Studies ◽  
Catalytic Promiscuity ◽  
Phenoxazinone Synthase ◽  
Experimental And Theoretical Studies

MnIISchiff base complexes have been experimentally and theoretically studied for their catecholase and phenoxazinone synthase activity.

Synthesis, Characterization, DFT Study, Catechol Oxidase and Phenoxazinone Synthase Like Activities of Two New Manganese(IV) Schiff Base Complexes

2017 ◽  
Vol 2 (10) ◽  
pp. 2975-2984 ◽  
Author(s):  
Nandita Sarkar ◽  
Klaus Harms ◽  
Antonio Bauzá ◽  
Antonio Frontera ◽  
Shouvik Chattopadhyay
Keyword(s):  
Schiff Base ◽  
Schiff Base Complexes ◽  
Dft Study ◽  
Catechol Oxidase ◽  
Phenoxazinone Synthase

Synthesis of Mn3O4 nanozymes from structurally characterized phenoxazinone synthase models based on manganese(iii) Schiff base complexes

2020 ◽  
Vol 49 (18) ◽  
pp. 5999-6011 ◽  
Author(s):  
Arnab Mandal ◽  
Sanchari Dasgupta ◽  
Amit Adhikary ◽  
Debabrata Samanta ◽  
Ennio Zangrando ◽  
...  
Keyword(s):  
Schiff Base ◽  
Schiff Base Complexes ◽  
Phenoxazinone Synthase

Mn3O4 nanozymes of phenoxazinone synthase have been prepared from the manganese(iii) based mimicking models of the enzyme.

Nuclearity versus oxidation state in the catalytic efficiency of MnII/III azo Schiff base complexes: computational study on supramolecular interactions and phenoxazinone synthase-like activity

2017 ◽  
Vol 41 (20) ◽  
pp. 11607-11618 ◽  
Author(s):  
Saikat Banerjee ◽  
Paula Brandão ◽  
Antonio Bauzá ◽  
Antonio Frontera ◽  
Miquel Barceló-Oliver ◽  
...  
Keyword(s):  
Schiff Base ◽  
Catalytic Activity ◽  
Oxidation State ◽  
Computational Study ◽  
Catalytic Efficiency ◽  
Schiff Base Complexes ◽  
Supramolecular Interactions ◽  
Phenoxazinone Synthase

Supramolecular interactions of a mononuclear Mn(iii) and a tetranuclear Zn(ii)–Mn(ii) complexes and their comparative bio mimetic catalytic activity have been 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.

Co(II) and Cu(II) Schiff base complexes of bis(N-(4-diethylamino-2-methylphenyl)-3,5-di-tert-butylsalicylaldimine): Electrochemical and X-ray structural study

2008 ◽  
Vol 19 (5) ◽  
pp. 749-755 ◽  
Author(s):  
Mahmut Ulusoy ◽  
Hasan Karabıyık ◽  
Rafet Kılınçarslan ◽  
Muhittin Aygün ◽  
Bekir Çetinkaya ◽  
...  
Keyword(s):  
Schiff Base ◽  
Structural Study ◽  
Schiff Base Complexes ◽  
X Ray

Functional substituted Cu(II) Schiff base complexes, syntheses, X-ray and theoretical characterizations, and investigations of their polyphenol oxidase- and peroxidase-like activities

2021 ◽  
Vol 1232 ◽  
pp. 129975
Author(s):  
Murat Tuna ◽  
Salih Zeki Yildiz ◽  
Gulnur Arabaci ◽  
Zeynep Denli ◽  
Nagihan Çaylak Delibaş ◽  
...  
Keyword(s):  
Schiff Base ◽  
Polyphenol Oxidase ◽  
Schiff Base Complexes ◽  
X Ray
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