Cargando…

Magnetically Separable and Recyclable Fe(3)O(4)-Supported Ag Nanocatalysts for Reduction of Nitro Compounds and Selective Hydration of Nitriles to Amides in Water

As hybrid nanostructures have become more important in many fields of chemistry, Ag nanoparticles (NPs) are being increasingly immobilized onto Fe(3)O(4) microspheres in situ. Structural characterization reveals that the Ag NPs are uniformly immobilized in the Fe(3)O(4) microsphere-based supports. M...

Descripción completa

Detalles Bibliográficos
Autores principales: Woo, Hyunje, Lee, Kyoungho, Park, Sungkyun, Park, Kang Hyun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2014
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6271850/
https://www.ncbi.nlm.nih.gov/pubmed/24402201
http://dx.doi.org/10.3390/molecules19010699
_version_ 1783377022324572160
author Woo, Hyunje
Lee, Kyoungho
Park, Sungkyun
Park, Kang Hyun
author_facet Woo, Hyunje
Lee, Kyoungho
Park, Sungkyun
Park, Kang Hyun
author_sort Woo, Hyunje
collection PubMed
description As hybrid nanostructures have become more important in many fields of chemistry, Ag nanoparticles (NPs) are being increasingly immobilized onto Fe(3)O(4) microspheres in situ. Structural characterization reveals that the Ag NPs are uniformly immobilized in the Fe(3)O(4) microsphere-based supports. Moreover, Ag NPs are more stable in the hybrid structure than in the naked state and show high catalytic activity for the reduction of nitro compounds and hydration of nitriles to amides in water. The Fe(3)O(4) microspheres were recycled several times using an external magnet.
format Online
Article
Text
id pubmed-6271850
institution National Center for Biotechnology Information
language English
publishDate 2014
publisher MDPI
record_format MEDLINE/PubMed
spelling pubmed-62718502018-12-20 Magnetically Separable and Recyclable Fe(3)O(4)-Supported Ag Nanocatalysts for Reduction of Nitro Compounds and Selective Hydration of Nitriles to Amides in Water Woo, Hyunje Lee, Kyoungho Park, Sungkyun Park, Kang Hyun Molecules Article As hybrid nanostructures have become more important in many fields of chemistry, Ag nanoparticles (NPs) are being increasingly immobilized onto Fe(3)O(4) microspheres in situ. Structural characterization reveals that the Ag NPs are uniformly immobilized in the Fe(3)O(4) microsphere-based supports. Moreover, Ag NPs are more stable in the hybrid structure than in the naked state and show high catalytic activity for the reduction of nitro compounds and hydration of nitriles to amides in water. The Fe(3)O(4) microspheres were recycled several times using an external magnet. MDPI 2014-01-07 /pmc/articles/PMC6271850/ /pubmed/24402201 http://dx.doi.org/10.3390/molecules19010699 Text en © 2014 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
spellingShingle Article
Woo, Hyunje
Lee, Kyoungho
Park, Sungkyun
Park, Kang Hyun
Magnetically Separable and Recyclable Fe(3)O(4)-Supported Ag Nanocatalysts for Reduction of Nitro Compounds and Selective Hydration of Nitriles to Amides in Water
title Magnetically Separable and Recyclable Fe(3)O(4)-Supported Ag Nanocatalysts for Reduction of Nitro Compounds and Selective Hydration of Nitriles to Amides in Water
title_full Magnetically Separable and Recyclable Fe(3)O(4)-Supported Ag Nanocatalysts for Reduction of Nitro Compounds and Selective Hydration of Nitriles to Amides in Water
title_fullStr Magnetically Separable and Recyclable Fe(3)O(4)-Supported Ag Nanocatalysts for Reduction of Nitro Compounds and Selective Hydration of Nitriles to Amides in Water
title_full_unstemmed Magnetically Separable and Recyclable Fe(3)O(4)-Supported Ag Nanocatalysts for Reduction of Nitro Compounds and Selective Hydration of Nitriles to Amides in Water
title_short Magnetically Separable and Recyclable Fe(3)O(4)-Supported Ag Nanocatalysts for Reduction of Nitro Compounds and Selective Hydration of Nitriles to Amides in Water
title_sort magnetically separable and recyclable fe(3)o(4)-supported ag nanocatalysts for reduction of nitro compounds and selective hydration of nitriles to amides in water
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6271850/
https://www.ncbi.nlm.nih.gov/pubmed/24402201
http://dx.doi.org/10.3390/molecules19010699
work_keys_str_mv AT woohyunje magneticallyseparableandrecyclablefe3o4supportedagnanocatalystsforreductionofnitrocompoundsandselectivehydrationofnitrilestoamidesinwater
AT leekyoungho magneticallyseparableandrecyclablefe3o4supportedagnanocatalystsforreductionofnitrocompoundsandselectivehydrationofnitrilestoamidesinwater
AT parksungkyun magneticallyseparableandrecyclablefe3o4supportedagnanocatalystsforreductionofnitrocompoundsandselectivehydrationofnitrilestoamidesinwater
AT parkkanghyun magneticallyseparableandrecyclablefe3o4supportedagnanocatalystsforreductionofnitrocompoundsandselectivehydrationofnitrilestoamidesinwater