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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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 |
work_keys_str_mv |
AT duartepatriciad microwaveassistedsynthesisof4quinolonesandnndiarylureas AT paixaomarciow microwaveassistedsynthesisof4quinolonesandnndiarylureas AT correaarleneg microwaveassistedsynthesisof4quinolonesandnndiarylureas |
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1716848511089115136 |