Ag2CO3 containing magnetic nanocomposite as a powerful and recoverable catalyst for Knoevenagel condensation

Abstract In this paper, the synthesis, characterization and catalytic application of a novel magnetic silica-supported Ag2CO3 (MS/Ag2CO3) with core–shell structure are developed. The MS/Ag2CO3 nanocomposite was prepared through chemical modification of magnetic MS nanoparticles with AgNO3 under alka...

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Autores principales: Fatemeh Karimkhah, Dawood Elhamifar, Masoumeh Shaker
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Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/a9beb2f1542b42a38e3d3536f5a15eae
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spelling oai:doaj.org-article:a9beb2f1542b42a38e3d3536f5a15eae2021-12-02T15:14:37ZAg2CO3 containing magnetic nanocomposite as a powerful and recoverable catalyst for Knoevenagel condensation10.1038/s41598-021-98287-z2045-2322https://doaj.org/article/a9beb2f1542b42a38e3d3536f5a15eae2021-09-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-98287-zhttps://doaj.org/toc/2045-2322Abstract In this paper, the synthesis, characterization and catalytic application of a novel magnetic silica-supported Ag2CO3 (MS/Ag2CO3) with core–shell structure are developed. The MS/Ag2CO3 nanocomposite was prepared through chemical modification of magnetic MS nanoparticles with AgNO3 under alkaline conditions. The structure, chemical composition and magnetic properties of MS/Ag2CO3 were investigated by using VSM, PXRD, FT-IR, EDX and SEM techniques. The MS/Ag2CO3 nanocomposite was used as an effective catalyst for the Knoevenagel condensation under solvent-free conditions at 60 °C in an ultrasonic bath. The recovery and leaching tests were performed to study the nature of the MS/Ag2CO3 catalyst under applied conditions.Fatemeh KarimkhahDawood ElhamifarMasoumeh ShakerNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Fatemeh Karimkhah
Dawood Elhamifar
Masoumeh Shaker
Ag2CO3 containing magnetic nanocomposite as a powerful and recoverable catalyst for Knoevenagel condensation
description Abstract In this paper, the synthesis, characterization and catalytic application of a novel magnetic silica-supported Ag2CO3 (MS/Ag2CO3) with core–shell structure are developed. The MS/Ag2CO3 nanocomposite was prepared through chemical modification of magnetic MS nanoparticles with AgNO3 under alkaline conditions. The structure, chemical composition and magnetic properties of MS/Ag2CO3 were investigated by using VSM, PXRD, FT-IR, EDX and SEM techniques. The MS/Ag2CO3 nanocomposite was used as an effective catalyst for the Knoevenagel condensation under solvent-free conditions at 60 °C in an ultrasonic bath. The recovery and leaching tests were performed to study the nature of the MS/Ag2CO3 catalyst under applied conditions.
format article
author Fatemeh Karimkhah
Dawood Elhamifar
Masoumeh Shaker
author_facet Fatemeh Karimkhah
Dawood Elhamifar
Masoumeh Shaker
author_sort Fatemeh Karimkhah
title Ag2CO3 containing magnetic nanocomposite as a powerful and recoverable catalyst for Knoevenagel condensation
title_short Ag2CO3 containing magnetic nanocomposite as a powerful and recoverable catalyst for Knoevenagel condensation
title_full Ag2CO3 containing magnetic nanocomposite as a powerful and recoverable catalyst for Knoevenagel condensation
title_fullStr Ag2CO3 containing magnetic nanocomposite as a powerful and recoverable catalyst for Knoevenagel condensation
title_full_unstemmed Ag2CO3 containing magnetic nanocomposite as a powerful and recoverable catalyst for Knoevenagel condensation
title_sort ag2co3 containing magnetic nanocomposite as a powerful and recoverable catalyst for knoevenagel condensation
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/a9beb2f1542b42a38e3d3536f5a15eae
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AT dawoodelhamifar ag2co3containingmagneticnanocompositeasapowerfulandrecoverablecatalystforknoevenagelcondensation
AT masoumehshaker ag2co3containingmagneticnanocompositeasapowerfulandrecoverablecatalystforknoevenagelcondensation
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