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Ultrasound-mediated synthesis of N,N-bis(phenacyl)aniline under solvent-free conditions
ABSTRACT: An efficient method for the synthesis of N,N-bis(phenacyl)anilines was developed via smooth condensation of anilines with α-bromoacetophenones in the presence of sodium carbonate as acid acceptor and polyethylene glycol 400 (PEG 400) as catalyst at room temperature under solvent-free condi...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer Vienna
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4495021/ https://www.ncbi.nlm.nih.gov/pubmed/26166887 http://dx.doi.org/10.1007/s00706-013-0978-7 |
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author | He, Jingyu Shi, Lanxiang Liu, Sijie Jia, Peng Wang, Juan Hu, Ruisheng |
author_facet | He, Jingyu Shi, Lanxiang Liu, Sijie Jia, Peng Wang, Juan Hu, Ruisheng |
author_sort | He, Jingyu |
collection | PubMed |
description | ABSTRACT: An efficient method for the synthesis of N,N-bis(phenacyl)anilines was developed via smooth condensation of anilines with α-bromoacetophenones in the presence of sodium carbonate as acid acceptor and polyethylene glycol 400 (PEG 400) as catalyst at room temperature under solvent-free conditions by using 350 W ultrasound irradiation. In addition to experimental simplicity, the main advantages of the procedure are mild conditions, short reaction times (30–45 min), and high yields (73–83 %). GRAPHICAL ABSTRACT: [Image: see text] |
format | Online Article Text |
id | pubmed-4495021 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2013 |
publisher | Springer Vienna |
record_format | MEDLINE/PubMed |
spelling | pubmed-44950212015-07-09 Ultrasound-mediated synthesis of N,N-bis(phenacyl)aniline under solvent-free conditions He, Jingyu Shi, Lanxiang Liu, Sijie Jia, Peng Wang, Juan Hu, Ruisheng Monatsh Chem Original Paper ABSTRACT: An efficient method for the synthesis of N,N-bis(phenacyl)anilines was developed via smooth condensation of anilines with α-bromoacetophenones in the presence of sodium carbonate as acid acceptor and polyethylene glycol 400 (PEG 400) as catalyst at room temperature under solvent-free conditions by using 350 W ultrasound irradiation. In addition to experimental simplicity, the main advantages of the procedure are mild conditions, short reaction times (30–45 min), and high yields (73–83 %). GRAPHICAL ABSTRACT: [Image: see text] Springer Vienna 2013-04-26 2014 /pmc/articles/PMC4495021/ /pubmed/26166887 http://dx.doi.org/10.1007/s00706-013-0978-7 Text en © The Author(s) 2013 https://creativecommons.org/licenses/by/2.0/ Open AccessThis article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author(s) and the source are credited. |
spellingShingle | Original Paper He, Jingyu Shi, Lanxiang Liu, Sijie Jia, Peng Wang, Juan Hu, Ruisheng Ultrasound-mediated synthesis of N,N-bis(phenacyl)aniline under solvent-free conditions |
title | Ultrasound-mediated synthesis of N,N-bis(phenacyl)aniline under solvent-free conditions |
title_full | Ultrasound-mediated synthesis of N,N-bis(phenacyl)aniline under solvent-free conditions |
title_fullStr | Ultrasound-mediated synthesis of N,N-bis(phenacyl)aniline under solvent-free conditions |
title_full_unstemmed | Ultrasound-mediated synthesis of N,N-bis(phenacyl)aniline under solvent-free conditions |
title_short | Ultrasound-mediated synthesis of N,N-bis(phenacyl)aniline under solvent-free conditions |
title_sort | ultrasound-mediated synthesis of n,n-bis(phenacyl)aniline under solvent-free conditions |
topic | Original Paper |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4495021/ https://www.ncbi.nlm.nih.gov/pubmed/26166887 http://dx.doi.org/10.1007/s00706-013-0978-7 |
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