Kinetic studies of the impact of thiocyanate moiety on the catalytic properties of Cu (II) and Fe (III) complexes of a new Mannich base

AO Ayeni, GM Watkins - Journal of Molecular Structure, 2018 - Elsevier
Four new metal complexes of a novel Mannich base 5-methyl-2-((4-(pyridin-2-yl) piperazin-1-
yl) methyl) phenol (HL) have been prepared. The compounds were characterized by an …

Biomimetics of mononuclear and dinuclear Cu (II) and Fe (III) complexes of a newly synthesized piperazyl Mannich base with or without thiocyanate towards catechol

AO Ayeni, GM Watkins - Monatshefte für Chemie-Chemical Monthly, 2018 - Springer
This paper presents the synthesis and characterization of Cu (II) and Fe (III) complexes of a
newly synthesized Mannich base N-[4-hydroxy-3-[[4-(pyridin-2-yl) piperazin-1-yl] methyl] …

[PDF][PDF] Impact of thiocyanate on the catecholase activity of Cu (II) and Fe (III) complexes of 2-((4-(2-hydroxy-4-methylbenzyl) piperazin-1-yl) methyl)-5-methylphenol (a …

AO Ayenia, GM Watkinsa - Acta Chemica Iasi, 2018 - academia.edu
Four metal complexes viz Cu (II) and Fe (III) with or without thiocyanate have been
synthesized from a Mannich base prepared by a simple synthetic route. These complexes …

Synthesis, crystallographic characterization and catecholase activity of a monocopper (II) and a dimanganese (III) complex with an anionic Schiff base ligand

M Mitra, AK Maji, BK Ghosh, G Kaur, AR Choudhury… - Polyhedron, 2013 - Elsevier
Abstract The mononuclear [Cu II (HL) 2](1) and dinuclear [Mn III 2 (μ 1, 3-OAc) 2 L 2](2)[H 2
L= N-(2-hydroxypropyl)-3-methoxysalicylaldimine] compounds have been synthesized and …

Synthesis and evaluation of catecholase activities of metal complexes of 1, 4-substituted piperazine Mannich base of 4-acetamidopheno

AO Ayeni, GM Watkins - Turkish journal of chemistry, 2018 - journals.tubitak.gov.tr
The synthesis and characterisation including $^{1} $ H and $^{13} $ C NMR spectroscopy of
a Mannich~ base~ 1, 4-di-(5-acetamido-2-hydroxybenzyl) piperazine~ is herein reported …

Synthesis, crystal structure, spectral and magnetic studies and catecholase activity of copper (II) complexes with di-and tri-podal ligands

VK Bhardwaj, N Aliaga-Alcalde, M Corbella… - Inorganica Chimica …, 2010 - Elsevier
Five complexes of copper (II) acetate with Schiff base ligands based on salicylaldehyde and
N, N-dimethylamino) ethyl/propyl amine and their reduced products, have been synthesized …

Synthesis and structural characterization of a dinuclear copper (II) complex with a (N, S) donor ligand: Catecholase and phenoxazinone synthase activities

D Mondal, AK Ghosh, A Chatterjee, R Ghosh - Inorganica Chimica Acta, 2019 - Elsevier
Abstract [Cu II 2 (L) 2 Cl 4](1)[L= 2-(benzylthio) ethanamine] has been synthesized and
characterized using spectroscopic and X-ray crystallographic results. Structural analyses …

Catalytic promiscuity of a copper (II)-Mannich base complex having unprecedented radical pathway in catecholase activity

S Dasgupta, A Mandal, D Samanta, E Zangrando… - Inorganica Chimica …, 2020 - Elsevier
A flexible single-side Mannich base ligand namely 4-(tert-butyl)-2-((ethyl (2-hydroxyethyl)
amino) methyl) phenol (H 2 L) having O, N, O donor sites has been designed and …

Catecholase activity of Mannich-based dinuclear Cu II complexes with theoretical modeling: new insight into the solvent role in the catalytic cycle

R Sanyal, P Kundu, E Rychagova, G Zhigulin… - New Journal of …, 2016 - pubs.rsc.org
Four new dinuclear CuII complexes were synthesised from two Mannich-base ligands
namely 2, 6-bis [bis (2-methoxyethyl) aminomethyl]-4-chlorophenol (HL1) and 2-[bis (2 …

Mixed azido/phenoxido bridged trinuclear Cu (ii) complexes of Mannich bases: Synthesis, structures, magnetic properties and catalytic oxidase activities

A Das, K Bhattacharya, LK Das, S Giri, A Ghosh - Dalton Transactions, 2018 - pubs.rsc.org
Three similar Mannich base ligands viz. N, N-bis (3, 5-dimethyl-2-hydroxybenzyl)-N′, N′-
dimethyl-1, 3-diaminopropane (H2L1), N, N-bis (3, 5-dimethyl-2-hydroxybenzyl)-N′, N …