نتایج جستجو برای: schiff base electrochemical complexes antioxidant

تعداد نتایج: 532330  

Journal: :Dalton Transactions 2021

Iron, cobalt and copper complexes bearing [2 + 2] Schiff-base macrocycles have been isolated screened as catalysts for the ring opening polymerization (ROP) of cyclic esters.

2014
Madhumita Hazra Tanushree Dolai Akhil Pandey Subrata Kumar Dey Animesh Patra

The photo physical properties of two mononuclear pentacoordinated copper(II) complexes formulated as [Cu(L)(Cl)(H2O)] (1) and [Cu(L)(Br)(H2O)] (2) HL = (1-[(3-methyl-pyridine-2-ylimino)-methyl]-naphthalen-2-ol) were synthesized and characterized by elemental, physicochemical, and spectroscopic methods. The density function theory calculations are used to investigate the electronic structures an...

Journal: :Compounds 2022

To date, only a few articles related to the hybrid materials of Schiff base metal complexes and laccase, an oxygen-reducing enzyme, have been published in Compounds since its inception 2021 [...]

Journal: :International Journal of Applied Chemistry 2020

Journal: :Bulletin of the Chemical Society of Japan 1967

2016
Xiaoli Wang Congxiao Shang Gongde Wu Xianfeng Liu Hao Liu

A series of transition metal sulphonato-Schiff base complexes were intercalated into Mg–Al layered-double hydroxides (LDHs). The obtained catalysts were characterized by FTIR, XRD, N2 sorption, SEM and elemental analysis, and then were used in the selective oxidation of glycerol (GLY) using 3% H2O2 as an oxidant. It was found that their catalytic performances were closely related to the loading...

Journal: :journal of sciences, islamic republic of iran 2011
m. lashanizadegan

metal complexes, ml (m=ni, cu, co and zn) of unsymmetrical tetradentate schiff base have been synthesized by the template reaction of the half-units n-(1-hydroxy-2-acetonaphthone)-1-amino-2-phenyleneimine)(hl1) with 2-pyrroleca-rbaldehyde. the complexes have been characterized by elemental analysis, ir, 1h nmr and uv spectroscopy. the crystal structure of the ni(ii) complex has been determine...

Journal: :Molecules 2007
Nora H Al-Sha'alan

A series of new copper(II), cobalt(II), nickel(II), manganese(II), iron(III), and uranyl(VI) complexes of the Schiff base hydrazone 7-chloro-4-(benzylidene-hydrazo)quinoline (HL) were prepared and characterized. The Schiff base behaves as a monobasic bidentate ligand. Mononuclear complexes with the general composition [ML2(Cl)m(H2O)2(OEt)n] x xEtOH (M = Cu(II), Co(II), Ni(II), Mn(II), Fe(III) o...

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