ZnCl2 supported on Fe3O4@SiO2 core–shell nanocatalyst for the synthesis of quinolines via Friedländer synthesis under solvent-free condition
Sign Up to like & getrecommendations! Published in 2017 at "Applied Organometallic Chemistry"
DOI: 10.1002/aoc.3566
Abstract: A magnetic nanocatalyst of Fe3O4@SiO2/ZnCl2 was prepared by supporting ZnCl2 on silica-coated magnetic nanoparticles of Fe3O4. This recoverable catalyst was used for the synthesis of quinolines via Friedlander synthesis from 2-aminoaryl ketones and α-methylene ketones… read more here.
Keywords: fe3o4 sio2; zncl2; quinolines via; solvent free ... See more keywords
Fe3O4@SiO2–ZrCl2‐MNPs: A novel magnetic catalyst for the clean and efficient cascade synthesis of 1‐(benzothiazolylamino)methyl‐2‐naphthol derivatives in the absence of solvent
Sign Up to like & getrecommendations! Published in 2018 at "Applied Organometallic Chemistry"
DOI: 10.1002/aoc.3972
Abstract: A green, simple and eco-friendly three-component condensation for the synthesis of 1-(benzothiazolylamino)methyl-2-naphthols using new magnetic nanoparticles formulated as Fe3O4@SiO2–ZrCl2-MNPs is described. Considering the economic and environmental aspects, the method provides some advantages such as clean… read more here.
Keywords: sio2 zrcl2; fe3o4 sio2; synthesis benzothiazolylamino; zrcl2 mnps ... See more keywords
Hiyama cross‐coupling reaction using Pd(II) nanocatalyst immobilized on the surface of Fe3O4@SiO2
Sign Up to like & getrecommendations! Published in 2018 at "Applied Organometallic Chemistry"
DOI: 10.1002/aoc.3978
Abstract: We report a simple process for the synthesis of Fe3O4@SiO2/APTMS (APTMS = 3-aminopropyltrimethoxysilane) core–shell nanocatalyst support. The new nanocatalyst was prepared by stabilization of Pd(cdha)2 (cdha = bis(2-chloro-3,4-dihydroxyacetophenone)) on the surface of the Fe3O4@SiO2/APTMS support. The structure and composition… read more here.
Keywords: surface fe3o4; fe3o4 sio2; sio2; hiyama cross ... See more keywords
Novel I–V Disposable Urea Biosensor Based on a Dip-coated Hierarchical Magnetic Nanocomposite (Fe3O4@SiO2@NH2) on SnO2:F Layer
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The Chinese Chemical Society"
DOI: 10.1002/jccs.201700256
Abstract: Silicon oxide was initially loaded on a Fe3O4 magnetic nanoparticle substrate (Fe3O4@SiO2) and then functionalized with ─NH2 group (Fe3O4@SiO2@NH2) to construct a novel hierarchical magnetic nanocomposite. A sensitive urea biosensor medium involving a dip-coated hierarchical… read more here.
Keywords: sio2 nh2; magnetic nanocomposite; fe3o4 sio2; nh2 sno2 ... See more keywords
Agarose-coated Fe3O4@SiO2 magnetic nanoparticles modified with sodium dodecyl sulfate, a new promising sorbent for fast adsorption/desorption of cationic drugs
Sign Up to like & getrecommendations! Published in 2018 at "Polymer Bulletin"
DOI: 10.1007/s00289-018-2418-7
Abstract: Agarose-coated Fe3O4/SiO2 magnetic nanoparticles (Fe3O4@SiO2@Agarose) modified with sodium dodecyl sulfate (SDS) were synthesized for adsorption/desorption of cationic drugs applications. For this purpose, magnetic nanoparticles (MNPs) of Fe3O4 were synthesized via a chemical precipitation method and… read more here.
Keywords: adsorption; agarose coated; fe3o4 sio2; magnetic nanoparticles ... See more keywords
Eco-friendly green synthesis and characterization of novel Fe3O4/SiO2/Cu2O–Ag nanocomposites using Crataegus pentagyna fruit extract for photocatalytic degradation of organic contaminants
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-019-01440-8
Abstract: In the present study, magnetically Fe3O4/SiO2/Cu2O–Ag (Fe/Si/Cu–Ag) nanocomposites with enhanced photocatalytic activity have been obtained through facile and rapid sonochemical method in presence of Crataegus pentagyna extract as a green capping agent and reducing agent,… read more here.
Keywords: degradation; crataegus pentagyna; cu2o nanocomposites; fe3o4 sio2 ... See more keywords
Experimental investigation of first and second laws in a direct absorption solar collector using hybrid Fe3O4/SiO2 nanofluid
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-018-7624-x
Abstract: In this study, energy and entropy analysis of a residential-type direct absorption solar collector using hybrid Fe3O4/SiO2 nanofluid is evaluated experimentally. The hybrid nanofluid samples are prepared in the different volume ratios of Fe3O4/SiO2 (25:75,… read more here.
Keywords: hybrid fe3o4; volume; fe3o4 sio2; collector ... See more keywords
Green and highly efficient approach for the reductive coupling of nitroarenes to azoxyarenes using the new mesoporous Fe3O4@SiO2@Co–Zr–Sb catalyst
Sign Up to like & getrecommendations! Published in 2020 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-020-04126-7
Abstract: Efficient, green, simple and environmentally friendly approach for the straightforward reductive coupling of nitroarenes to the corresponding azoxyarenes has been developed in the presence of Fe3O4@SiO2@Co–Zr–Sb as a novel recyclable nanocatalyst. The Co–Zr–Sb trimetallic nanoparticles… read more here.
Keywords: fe3o4 sio2; coupling nitroarenes; reductive coupling; approach ... See more keywords
Enhanced photocatalytic activity of efficient magnetically recyclable core-shell nanocomposites on 2,2′,4,4′,5,5′-hexachlorobiphenyl (PCB 153) degradation under UV-LED irradiation
Sign Up to like & getrecommendations! Published in 2021 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-021-14202-z
Abstract: The congener polychlorinated biphenyls (PCBs) are one of the of persistent organic pollutant compounds that increase lifestyle-related diseases, such as diabetes, obesity, and cancer. So, 2,2′,4,4′,5,5′-hexachlorobiphenyl (PCB153), which is one of the most common PCB… read more here.
Keywords: pcb 153; degradation; microscopy; sio2 tio2 ... See more keywords
Absorption performance of DMSA modified Fe3O4@SiO2 core/shell magnetic nanocomposite for Pb2+ removal
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Central South University"
DOI: 10.1007/s11771-018-3775-y
Abstract: The purpose of this study is to explore the adsorption performance of meso-2, 3-dimercaptosuccinic acid (DMSA) modified Fe3O4@SiO2 magnetic nanocomposite (Fe3O4@SiO2DMSA) for Pb2+ ions removal from aqueous solutions. The effects of solution pH, initial concentration… read more here.
Keywords: pb2; dmsa; fe3o4 sio2; adsorption ... See more keywords
Highly efficient epoxidation of alkenes with m-chloroperbenzoic acid catalyzed by nanomagnetic Co(III)@Fe3O4/SiO2 salen complex
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Chemical Sciences"
DOI: 10.1007/s12039-017-1229-y
Abstract: AbstractA new type of heterogeneous Co(III) complex was synthesized by covalent grafting of homogeneous Co(III) salen complex onto the surface of Fe3O4/SiO2 nanoparticle (NP). The heterogeneous nanocatalyst was characterized by X-ray diffraction (XRD), thermogravimetric analysis… read more here.
Keywords: iii; microscopy; fe3o4 sio2; epoxidation ... See more keywords