Search Results - "Hijazi, Ahmed K."
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Loading of Silver (I) Ion in L-Cysteine-Functionalized Silica Gel Material for Aquatic Purification
Published in Gels (01-10-2023)“…The L-cysteine-functionalized silica (SG-Cys−Na+) matrix was effectively loaded with silver (I) ions using the batch sorption technique. Optimal Ag(I) loading…”
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Synthesis and Biological Activities of Lanthanide (III) Nitrate Complexes with N-(2-hydroxynaphthalen-1-yl) methylene) Nicotinohydrazide Schiff Base
Published in Medicinal chemistry (Shp-sariqah, United Arab Emirates) (01-01-2017)“…The field of coordination chemistry has registered a phenomenal growth during the last few decades. It is well known that precious metals have been used for…”
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Solvent-Ligated Copper(II) Complexes for the Homopolymerization of 2-Methylpropene
Published in Chemistry : a European journal (08-09-2008)“…Copper(II) complexes with weakly coordinating counter anions can be utilized as highly efficient catalysts for the synthesis of poly(2‐methylpropene)…”
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Molybdenum(III) Compounds as Catalysts for 2-Methylpropene Polymerization
Published in Angewandte Chemie (International ed.) (01-01-2007)“…Environmentally benign polymerization: Highly reactive polyisobutenes can be synthesized with MoIII catalysts (see picture; Mo red, N blue, Cl green, C black)…”
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Mono- and Di-thiocarbonato complexes of ruthenium CpRu(CO)2SC(E)E′R (E, E′=O, S)
Published in Inorganica Chimica Acta (01-05-2022)“…[Display omitted] •Preparation and characterization of hydrogensulfido ruthenium complexes CpRu(CO)2SH and its reactions with chloroformates, O-alkyl and…”
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Heterogenization of [Cu(NCCH 3) 6][B(C 6F 5) 4] 2 and its application in catalytic olefin aziridination
Published in Applied catalysis. A, General (01-10-2005)“…[Cu(NCCH 3) 6][B(C 6F 5) 4] 2 can be heterogenized by ion exchange on NaAlMCM-41 and NaAlMCM-48. In the latter case, the observed loading is twice as high as…”
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Impregnation of Benzyl-L-cysteine into silica gel for the removal of cadmium(II) ion from water
Published in Journal of sol-gel science and technology (01-04-2023)“…The S-Benzyl-L-cysteine (BCys) has successfully been impregnated into the silica gel network using the sol-gel technique to form nanoscale hydrophobic SG-BCys…”
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Triazine‐based mesoporous organic polymers as palladium supports: physicochemical properties, porosity and catalytic performance in Suzuki coupling reaction
Published in Polymer international (01-05-2024)“…This article reports the preparation of new mesoporous triazine‐based organic polymers and their characterization. The polymers were synthesized via a…”
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Utilization of silica gel nanoparticles for selective capturing aqueous uranyl ion
Published in Journal of radioanalytical and nuclear chemistry (01-12-2023)“…Silica gel nanoparticles (SGNPs) have been successfully prepared and utilized for capturing aqueous uranyl ions (VI) by batch sorption. The IR, SEM, PXRD, TGA,…”
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Synthesis, and characterization of some Cu(I) complexes having propionitrile and pyridine moieties: An investigation on their antibacterial properties
Published in Journal of Saudi Chemical Society (01-12-2021)“…The aim of producing new biologically active compounds lead to the synthesis of some Cu(I) complexes of general formula [Cu(C2H5CN)4][A] and [Cu(C5H5N)4][A]…”
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Synthesis, Characterization and Biological and Catalytic Activities of Propionitril: Ligated Transition Metal Complexes with [B(C6F5)4] as Counter Anion
Published in Catalysis letters (01-08-2019)“…A series of new metal complexes of the general formula [M (NCCH 2 CH 3 ) 6 ] [B (C 6 F 5 ) 4 ] 2 , where M: Cu, Fe, Co, Ni, Zn, Mn, have been synthesized…”
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Syntheses, characterization, biological activity and fluorescence properties of bis-(salicylaldehyde)-1,3-propylenediimine Schiff base ligand and its lanthanide complexes
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (15-10-2011)“…New lanthanide metal complexes [Ln L(NO 3) 2]NO 3 {Ln(III) = Nd, Dy, Sm, Pr, Gd, Tb, La and Er, L = bis-(salicylaldehyde)-1,3-propylenediimine} are described…”
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Structural properties and in vitro evaluation of some Ln (III) complexes as potential selective antimicrobial and antioxidant substances
Published in Chemical papers (01-09-2021)“…Rare metals have been used in pharmaceuticals and for medicinal purposes for long time. Currently, the link between some specific medicinal and biological…”
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DFT computational studies, biological and antioxidant activities, and kinetic of thermal decomposition of 1,10-phenanthroline lanthanide complexes
Published in Structural chemistry (01-12-2017)“…[Ln ( phen ) 2 (NO 3 ) 3 ] complexes were synthesized by interaction of lanthanide nitrate {Ln (NO 3 ) 3 .xH 2 O where Ln = Tb , Eu , Sm , Dy , and La } with…”
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Lanthanide Complexes with N,N-Bis-(2-hydroxy-5-nitrobenzylidene)-1,2-phenylenediamine Schiff Base Ligand: Synthesis, Characterization, Photophysical Properties, and Biological Activity
Published in Russian journal of general chemistry (01-11-2021)“…A series of lanthanides(III) complexes containing Schiff base ligand, {[ LnL (NO 3 ).H 2 O]· x H 2 O { Ln : La , Pr , Nd , Sm , Eu , Gd , Tb , and Dy , H 2 L :…”
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In vitro biological, catalytic, and DFT studies of some iron(III) N-ligated complexes
Published in Chemical papers (01-05-2020)“…Fe(III) complexes, [Fe(CH 3 CN) 6 ][X] 3 and [Fe(CH 3 CH 2 CN) 6 ][X] 3 (where X: counter anion = B{C 6 H 3 (m-CF 3 ) 2 } 4 ) − and B(C 6 F 5 ) 4 − ) have been…”
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A series of lanthanide complexes with 2‐fluoro‐N'‐(furan‐2‐ylmethylene) benzohydrazide ligand: Synthesis, characterization, luminescent properties and biological evaluation
Published in Applied organometallic chemistry (01-11-2018)“…Lanthanide (III) complexes were synthesized with Schiff base ligand 2‐fluoro‐N′‐(furan‐2‐ylmethylene) benzohydrazide (L). These complexes were characterized…”
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Synthesis, density functional theory calculations and luminescence of lanthanide complexes with 2,6‐bis[(3‐methoxybenzylidene)hydrazinocarbonyl] pyridine Schiff base ligand
Published in Luminescence (Chichester, England) (01-02-2018)“…A pyridine‐diacylhydrazone Schiff base ligand, L = 2,6‐bis[(3‐methoxy benzylidene)hydrazinocarbonyl]pyridine was prepared and characterized by single crystal…”
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Synthesis, spectral characterization, thermal, computational and antibacterial studies of lanthanide complexes with 2-fluorobenzoic acid-(5-R-2-hydroxy-benzylidene)hydrazide {R = chloro or bromo
Published in Journal of Saudi Chemical Society (01-01-2022)“…Tridentate Schiff base ligands, 2-Fluorobenzoic acid-(5-chloro-2-hydroxy benzylidene)hydrazide {H2LCl} and 2-Fluorobenzoic…”
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Synthesis, catalytic and biological activities and computational study of Fe(III) solvent‐ligated complexes having B(Ph)4 as counter anion
Published in Applied organometallic chemistry (01-05-2017)“…Fe(III) complexes of general formulae [FeIII(CH3CN)6][B(Ph)4]3 (1) and [FeIII(C2H5CN)6][B(Ph)4]3 (2) were synthesized by a direct reaction of FeCl3 and…”
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