Insight into the origin of catechol oxidase activity in a rare MnII/MnIII mixed valence ion pair complex: An account of comparative biomimetic catalytic study
Sign Up to like & getrecommendations! Published in 2017 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2017.01.024
Abstract: Abstract A mixed valence ion pair complex, [MnII(ntb)Cl][MnIII(Br4Cat)2(H2O)2]·4H2O (2) and a manganese(III) compound, (Et3NH)2[Mn(Br4Cat)2(H2O)2][Mn(Br4Cat)2(H2O)(pm)]·H2O (3), where ntb is tris(2-benzimidazolylmethyl)amine, Br4CatH2 is tetrabromocatechol and pm is pyrimidine, have been synthesized and the solid state structures were… read more here.
Keywords: ion pair; valence; catechol oxidase; mixed valence ... See more keywords
Ag-doped CdO nanocatalysts: Preparation, characterization and catechol oxidase activity
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2018.02.031
Abstract: Abstract Silver doped cadmium oxide (Ag/CdO) nanoparticles with an average size of 41 nm have been successfully synthesized via thermal decomposition and liquid impregnation technique. The structural characterization has been performed by using several spectroscopic techniques,… read more here.
Keywords: doped cdo; oxidase activity; catechol oxidase; spectroscopy ... See more keywords
Synthesis, characterization and catechol oxidase mimicking activity of two iron(III) schiff base complexes
Sign Up to like & getrecommendations! Published in 2018 at "Polyhedron"
DOI: 10.1016/j.poly.2017.12.037
Abstract: Abstract Two new mononuclear iron(III) Schiff base complexes [Fe(L1)2]SCN (1) and [Fe(L2)(HL3)]ClO4 (2) {where HL1 = 1-((3-amino-2,2-dimethylpropylimino)methyl)naphthalen-2-ol, H2L2 = N,N′-bis(3-ethoxysalicylidene)2,2-dimethyl-1,3-propanediamine and HL3 = 2-((3-amino-2,2-dimethylpropylimino)methyl)-6-ethoxyphenol} have been synthesized and characterized by elemental and several spectral analyses. Single crystal X-ray structure determination confirmed… read more here.
Keywords: iii schiff; catechol oxidase; oxidase mimicking; base complexes ... See more keywords
Amino-Ligand-Coordinated Dicopper Active Sites Enable Catechol Oxidase-Like Activity for Chiral Recognition and Catalysis.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c04697
Abstract: Developing highly active and selective advanced nanozymes for enzyme-mimicking catalysis remains a long-standing challenge for basic research and practical applications. Herein, we grafted a chiral histidine- (His-) coordinated copper core onto Zr-based metal-organic framework (MOF)… read more here.
Keywords: oxidase like; catalysis; oxidase; catechol oxidase ... See more keywords
Control of structure, stability and catechol oxidase activity of copper(II) complexes by the denticity of tripodal platforms
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Chemistry"
DOI: 10.1039/c7nj02013a
Abstract: Copper(II) complexes of a new polydentate tripodal ligand trenpyz (L, tris[2-(5-pyrazolylmethyl)aminoethyl]amine) were characterized in both solution and solid states. A combined evaluation of potentiometric UV-Vis and EPR data provided both thermodynamic and structural information on… read more here.
Keywords: catechol oxidase; copper complexes; denticity tripodal; copper ... See more keywords
A tetranuclear Mn-diamond core complex as a functional mimic of both catechol oxidase and phenoxazinone synthase enzymes.
Sign Up to like & getrecommendations! Published in 2023 at "Dalton transactions"
DOI: 10.1039/d3dt00761h
Abstract: Through dioxygen activation, a tetranuclear Mn(II,III,III,II) diamond core, [Mn4(HPTP*)2(μ-O)2(H2O)4](ClO4)4 (1) complex, has been synthesised using a suitably designed septadentate ligand framework (HPTP*H = 1,3-bis(bis((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)amino)propan-2-ol). The newly prepared complex 1 was characterised using multiple spectroscopic techniques… read more here.
Keywords: oxidase phenoxazinone; phenoxazinone synthase; diamond core; catechol oxidase ... See more keywords
A review on bio-functional models of catechol oxidase probed by less explored first row transition metals
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Coordination Chemistry"
DOI: 10.1080/00958972.2022.2122053
Abstract: Abstract 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 corresponding o-quinones coupled with reduction of molecular dioxygen into… read more here.
Keywords: row transition; first row; functional models; catechol oxidase ... See more keywords