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 …

Anticancer properties, apoptosis and catecholase mimic activities of dinuclear cobalt (II) and copper (II) Schiff base complexes

MN Ahamad, K Iman, MK Raza, M Kumar, A Ansari… - Bioorganic …, 2020 - Elsevier
The present work describes coordination chemistry and biological evaluation of two novel
dinuclear complexes [Co 2 (HL 1) 2 (H 2 O) 2]· 8H 2 O (1) and [Cu 2 (L 2) 2](2) obtained from …

l-Isoleucine-Schiff Base Copper(II) Coordination Polymers: Crystal Structure, Spectroscopic, Hirshfeld Surface, and DFT Analyses

IF Chavez-Urias, LE López-González… - ACS …, 2023 - ACS Publications
A new copper (II) coordination polymer was synthesized from the l-isoleucine-Schiff base
and characterized by elemental analysis, Fourier transform infrared (FT-IR) spectroscopy …

Polymer complexes. LXIX. Some divalent metal (II) polymer complexes of potentially bidentate monomer N‐[4‐(5‐methyl‐isoxazol‐3‐ylsulfamoyl)‐phenyl]‐acrylamide …

AZ El‐Sonbati, MA Diab, SM Morgan… - Applied …, 2018 - Wiley Online Library
Monomer of N‐[4‐(5‐methyl‐isoxazol‐3‐ylsulfamoyl)‐phenyl]‐acrylamide (HL) and some
transition metal polymeric complexes of the general formula {[M (HL)(OH2) 2 (OCOCH3) 2] …

Spectral characterization, X-ray structure and biological investigations of copper (II) ternary complexes of 2-hydroxyacetophenone 4-hydroxybenzoic acid hydrazone …

PB Sreeja, MRP Kurup, A Kishore, C Jasmin - Polyhedron, 2004 - Elsevier
Two new heterocyclic base adducts of copper (II) complexes of the general formula CuLB,
where L is the dianion of 2-hydroxyacetophenone 4-hydroxybenzoic acid hydrazone and B …

EPR and electronic spectral studies on Co (II), Ni (II) and Cu (II) complexes with a new tetradentate [N4] macrocyclic ligand and their biological activity

S Chandra, LK Gupta - Spectrochimica Acta Part A: Molecular and …, 2004 - Elsevier
Cobalt (II), nickel (II) and copper (II) complexes having the general composition M (L) X2
(where M= Co (II), Ni (II) and Cu (II), L= ligand, ie 3, 4, 12, 13-tetraketo-2, 5, 11, 14, 19, 20 …

Synthesis, spectral studies and nuclease activity of mixed ligand copper (II) complexes of heteroaromatic semicarbazones/thiosemicarbazones and pyridine

KH Reddy, PS Reddy, PR Babu - Journal of inorganic Biochemistry, 1999 - Elsevier
Pyridine adducts of copper (II) complexes with thiosemicarbazones and semicarbazones
have been synthesized and characterized using elemental analyses, molar conductance, IR …

Dinuclear mixed-valence Co III Co II complexes derived from a macrocyclic ligand: unique example of a Co III Co II complex showing catecholase activity

S Majumder, S Mondal, P Lemoine, S Mohanta - Dalton Transactions, 2013 - pubs.rsc.org
The work in this paper presents the syntheses, characterization, catecholase activity, and
electrospray ionization mass spectroscopic (ESI-MS positive) study of three mixed-valence …

Spectroscopic studies on Mn (II), Co (II), Ni (II), and Cu (II) complexes with N-donor tetradentate (N4) macrocyclic ligand derived from ethylcinnamate moiety

S Chandra, LK Gupta, D Jain - Spectrochimica Acta Part A: Molecular and …, 2004 - Elsevier
Manganese (II), cobalt (II), nickel (II), and copper (II) complexes are synthesized with a novel
tetradentate ligand, viz. 1, 5, 9, 13-tetraaza-6, 14-dioxo-8, 16-diphenylcyclohexadecane (L) …

Twelve-, fourteen-and sixteen-membered macrocyclic ligands and a study of the effect of ring size on ligand field strength

S Chandra, K Gupta - Transition metal chemistry, 2002 - Springer
Complexes of Cr III and Ni II with a macrocyclic tetradendate 12-, 14-and 16-membered
nitrogen donor ligand were prepared and characterized on the basis of elemental analysis …