Microwave assisted synthesis of 4-quinolones and N,N′-diarylureas

4-Quinolinones are an important class of alkaloids, widely used as conventional drugs to treat various infectious diseases. In this study, we report the synthesis of 4-quinolones in one step, under microwave irradiation and with diphenyl ether as a solvent, using ethyl acetoacetate and electron rich...

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Main Authors: Duarte Patricia D., Paixão Marcio W., Corrêa Arlene G.
Format: Article
Language:English
Published: De Gruyter 2013-02-01
Series:Green Processing and Synthesis
Subjects:
Online Access:https://doi.org/10.1515/gps-2012-0083
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spelling doaj-a02c57bdb1a045489f2d10e89e31037e2021-10-02T18:55:00ZengDe GruyterGreen Processing and Synthesis2191-95422191-95502013-02-0121192410.1515/gps-2012-0083Microwave assisted synthesis of 4-quinolones and N,N′-diarylureasDuarte Patricia D.0Paixão Marcio W.1Corrêa Arlene G.2Chemistry Department, Federal University of São Carlos, 13565–905 São Carlos, SP-BrazilChemistry Department, Federal University of São Carlos, 13565–905 São Carlos, SP-BrazilChemistry Department, Federal University of São Carlos, 13565–905 São Carlos, SP-Brazil4-Quinolinones are an important class of alkaloids, widely used as conventional drugs to treat various infectious diseases. In this study, we report the synthesis of 4-quinolones in one step, under microwave irradiation and with diphenyl ether as a solvent, using ethyl acetoacetate and electron rich anilines. When anilines containing alkyl or electron withdrawing substituents were employed, only N,N′-diarylureas were obtained in moderate to good yields.https://doi.org/10.1515/gps-2012-00834-quinolinonesmicrowaven,n′-diarylureas
collection DOAJ
language English
format Article
sources DOAJ
author Duarte Patricia D.
Paixão Marcio W.
Corrêa Arlene G.
spellingShingle Duarte Patricia D.
Paixão Marcio W.
Corrêa Arlene G.
Microwave assisted synthesis of 4-quinolones and N,N′-diarylureas
Green Processing and Synthesis
4-quinolinones
microwave
n,n′-diarylureas
author_facet Duarte Patricia D.
Paixão Marcio W.
Corrêa Arlene G.
author_sort Duarte Patricia D.
title Microwave assisted synthesis of 4-quinolones and N,N′-diarylureas
title_short Microwave assisted synthesis of 4-quinolones and N,N′-diarylureas
title_full Microwave assisted synthesis of 4-quinolones and N,N′-diarylureas
title_fullStr Microwave assisted synthesis of 4-quinolones and N,N′-diarylureas
title_full_unstemmed Microwave assisted synthesis of 4-quinolones and N,N′-diarylureas
title_sort microwave assisted synthesis of 4-quinolones and n,n′-diarylureas
publisher De Gruyter
series Green Processing and Synthesis
issn 2191-9542
2191-9550
publishDate 2013-02-01
description 4-Quinolinones are an important class of alkaloids, widely used as conventional drugs to treat various infectious diseases. In this study, we report the synthesis of 4-quinolones in one step, under microwave irradiation and with diphenyl ether as a solvent, using ethyl acetoacetate and electron rich anilines. When anilines containing alkyl or electron withdrawing substituents were employed, only N,N′-diarylureas were obtained in moderate to good yields.
topic 4-quinolinones
microwave
n,n′-diarylureas
url https://doi.org/10.1515/gps-2012-0083
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