Sustainable synthesis of benzopyran derivatives catalyzed by MgO nanoparticles: Spectral, DFT and TEM analysis

In current work, a magnesium oxide nanocatalyst was synthesized via greener route using aloe-vera plant leaf extracts as a reducing and stabilizing agent to construct MgO nanoparticle. The synthesized nanocatalyst has been characterized by UV–visible spectroscopy, FT-IR spectroscopy, TEM, and SAED....

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Main Authors: Har Lal Singh, Mamta Chahar, Sangeeta, Saloni Sahal, Sarita Khaturia
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Results in Chemistry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211715623001236
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author Har Lal Singh
Mamta Chahar
Sangeeta
Saloni Sahal
Sarita Khaturia
author_facet Har Lal Singh
Mamta Chahar
Sangeeta
Saloni Sahal
Sarita Khaturia
author_sort Har Lal Singh
collection DOAJ
description In current work, a magnesium oxide nanocatalyst was synthesized via greener route using aloe-vera plant leaf extracts as a reducing and stabilizing agent to construct MgO nanoparticle. The synthesized nanocatalyst has been characterized by UV–visible spectroscopy, FT-IR spectroscopy, TEM, and SAED. Further, magnesium oxide nanoparticles used as a catalyst for the efficient and facile green synthesis of various benzopyran derivatives (4a-i) in good to outstanding yields (89–94%) under microwave irradiation. This catalyst has showed good characteristics in terms of amount, recoverability, activity and reusability without noticeably degrading performance.
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spelling doaj.art-801b068a495e4c86b80c1a2b5ff421052023-06-21T06:52:25ZengElsevierResults in Chemistry2211-71562023-01-015100884Sustainable synthesis of benzopyran derivatives catalyzed by MgO nanoparticles: Spectral, DFT and TEM analysisHar Lal Singh0Mamta Chahar1 Sangeeta2Saloni Sahal3Sarita Khaturia4Department of Chemistry, Mody University of Science and Technology, Lakshmangarh-332311, Sikar, Rajasthan, IndiaSchool of Sciences, P. P. Savani University, Surat 394125, IndiaDepartment of Chemistry, Mody University of Science and Technology, Lakshmangarh-332311, Sikar, Rajasthan, IndiaDepartment of Chemistry, Mody University of Science and Technology, Lakshmangarh-332311, Sikar, Rajasthan, IndiaDepartment of Chemistry, Mody University of Science and Technology, Lakshmangarh-332311, Sikar, Rajasthan, India; Corresponding author.In current work, a magnesium oxide nanocatalyst was synthesized via greener route using aloe-vera plant leaf extracts as a reducing and stabilizing agent to construct MgO nanoparticle. The synthesized nanocatalyst has been characterized by UV–visible spectroscopy, FT-IR spectroscopy, TEM, and SAED. Further, magnesium oxide nanoparticles used as a catalyst for the efficient and facile green synthesis of various benzopyran derivatives (4a-i) in good to outstanding yields (89–94%) under microwave irradiation. This catalyst has showed good characteristics in terms of amount, recoverability, activity and reusability without noticeably degrading performance.http://www.sciencedirect.com/science/article/pii/S2211715623001236MgO NPsAloe-veraCatalysisHeterocyclesGreen synthesisBenzopyrans
spellingShingle Har Lal Singh
Mamta Chahar
Sangeeta
Saloni Sahal
Sarita Khaturia
Sustainable synthesis of benzopyran derivatives catalyzed by MgO nanoparticles: Spectral, DFT and TEM analysis
Results in Chemistry
MgO NPs
Aloe-vera
Catalysis
Heterocycles
Green synthesis
Benzopyrans
title Sustainable synthesis of benzopyran derivatives catalyzed by MgO nanoparticles: Spectral, DFT and TEM analysis
title_full Sustainable synthesis of benzopyran derivatives catalyzed by MgO nanoparticles: Spectral, DFT and TEM analysis
title_fullStr Sustainable synthesis of benzopyran derivatives catalyzed by MgO nanoparticles: Spectral, DFT and TEM analysis
title_full_unstemmed Sustainable synthesis of benzopyran derivatives catalyzed by MgO nanoparticles: Spectral, DFT and TEM analysis
title_short Sustainable synthesis of benzopyran derivatives catalyzed by MgO nanoparticles: Spectral, DFT and TEM analysis
title_sort sustainable synthesis of benzopyran derivatives catalyzed by mgo nanoparticles spectral dft and tem analysis
topic MgO NPs
Aloe-vera
Catalysis
Heterocycles
Green synthesis
Benzopyrans
url http://www.sciencedirect.com/science/article/pii/S2211715623001236
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AT sangeeta sustainablesynthesisofbenzopyranderivativescatalyzedbymgonanoparticlesspectraldftandtemanalysis
AT salonisahal sustainablesynthesisofbenzopyranderivativescatalyzedbymgonanoparticlesspectraldftandtemanalysis
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