Catechol oxidase and phenoxazinone synthase: Biomimetic functional models and mechanistic studies

SK Dey, A Mukherjee - Coordination Chemistry Reviews, 2016 - Elsevier
The impetus to modeling of enzyme active sites comes from their potential to provide insight
to the mechanistic pathways of the native enzymes, establish the role of that particular metal …

Metallacrown-based compounds: Applications in catalysis, luminescence, molecular magnetism, and adsorption

M Ostrowska, IO Fritsky, E Gumienna-Kontecka… - Coordination Chemistry …, 2016 - Elsevier
Metallacrowns (MCs) obtained by changing the single bond [Csingle bondCsingle bondO]
single bond fragments of organic crown ethers on single bond [Msingle bondNsingle bondO] …

Subtle Structural Changes in (CuIIL)2MnII Complexes To Induce Heterometallic Cooperative Catalytic Oxidase Activities on Phenolic Substrates (H2L = Salen Type …

P Mahapatra, S Ghosh, S Giri, V Rane… - Inorganic …, 2017 - ACS Publications
A new Cu (II) complex of an asymmetrically dicondensed Schiff base (H2L= N-(2-
hydroxyacetophenylidene)-N′-salicylidene-1, 3-propanediamine) derived from 1, 3 …

Nickel (II) complexes with a flexible piperazinyl moiety: studies on DNA and protein binding and catecholase like properties

M Das, R Nasani, M Saha, SM Mobin… - Dalton …, 2015 - pubs.rsc.org
Four new mononuclear Ni (II) complexes [Ni (L1)] ClO4 (1a),[Ni (L2)] ClO4 (1b),[Ni (SCN) 3
(CH3OH)(aminoethylpiperazineH)](2a), and [Ni (DMSO) 4 (aminoethylpiperazineH)](ClO4) 3 …

Facile synthesis of a new Cu (ii) complex with an unsymmetrical ligand and its use as an O 3 donor metalloligand in the synthesis of Cu (ii)–Mn (ii) complexes …

S Dutta, J Mayans, A Ghosh - Dalton Transactions, 2020 - pubs.rsc.org
A new, facile Cu (II) template method has been employed for the unsymmetrical
dicondensation of 1, 2-ethylenediamine with salicylaldehyde and o-vanillin. The …

A review on bio-functional models of catechol oxidase probed by less explored first row transition metals

RR Tripathy, S Singha, S Sarkar - Journal of Coordination …, 2022 - Taylor & Francis
Catecholase activity is a biological process in which type-3 active site of a copper enzyme,
named catechol oxidase, catalyzes oxidation of o-diphenolic substrates to the …

Inclusion of Ln(III) in the Complexes of Co(II) with a Mannich Base Ligand: Development of Atmospheric CO2 Fixation and Enhancement of Catalytic Oxidase …

A Das, S Goswami, R Sen, A Ghosh - Inorganic Chemistry, 2019 - ACS Publications
The reaction of the Mannich base ligand (H2L= N, N′-dimethyl-N, N′-bis (2-hydroxy-3-
methoxy-5-methylbenzyl) ethylenediamine) with Co (OAc) 2· 4H2O and Ln (III) nitrate salts …

Antibacterial and catecholase activities of Co (III) and Ni (II) Schiff base complexes

AK Ghosh, M Mitra, A Fathima, H Yadav… - Polyhedron, 2016 - Elsevier
X-ray structural analyses of two newly synthesized Schiff base-complexes,[Co (L) 3](1) and
[Ni (L) 2](2)[HL= 2-((E)-(2-pyridine-2-pyridin-2-ylthio) ethylimino) methyl) phenol], reveal the …

Roles of basicity and steric crowding of anionic coligands in catechol oxidase-like activity of Cu (II)–Mn (II) complexes

S Dutta, P Bhunia, J Mayans, MGB Drew… - Dalton Transactions, 2020 - pubs.rsc.org
Five new heterometallic Cu (II)–Mn (II) discrete trinuclear complexes,[(CuL) 2Mn (CH3COO)
2](1),[(CuL) 2Mn (NO3) 2](2),[(CuL) 2Mn (C6H5COO)(H2O)] Cl (3),[(CuL) 2Mn ((p-OH) …

Exploring solvent dependent catecholase activity in transition metal complexes: an experimental and theoretical approach

I Mantasha, M Shahid, M Kumar, A Ansari… - New Journal of …, 2020 - pubs.rsc.org
In contrast to polynuclear complex models for biomimetic activity, a series of mononuclear
complexes are designed in this work in order to assess their catecholase activity and …