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Synthesis and Biological Evaluation of Some New Coumarin Derivatives
Pyrimidino[5`,4`-6,5]-,pyridino[3`,2`-6,5]- and pyrrolo[3`,2`-5,6]4H-pyrano-[3,2-c][1]benzopyran-6-one derivatives (5-7 and 10) could be obtained via reaction of 2-amino-4-(p-bromophenyl)-3-cyano(carboethoxy)-4H,5H-pyrano[3,2-c][1]benzopyran-5-ones (3a,b)with a variety of reagents. Alkylation of (3b...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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MDPI
2003
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6146840/ http://dx.doi.org/10.3390/80200275 |
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author | Al-Haiza, M.A. Mostafa, M.S. El-Kady, M.Y. |
author_facet | Al-Haiza, M.A. Mostafa, M.S. El-Kady, M.Y. |
author_sort | Al-Haiza, M.A. |
collection | PubMed |
description | Pyrimidino[5`,4`-6,5]-,pyridino[3`,2`-6,5]- and pyrrolo[3`,2`-5,6]4H-pyrano-[3,2-c][1]benzopyran-6-one derivatives (5-7 and 10) could be obtained via reaction of 2-amino-4-(p-bromophenyl)-3-cyano(carboethoxy)-4H,5H-pyrano[3,2-c][1]benzopyran-5-ones (3a,b)with a variety of reagents. Alkylation of (3b) with either 2-furoyl chloride or chloroacetyl chloride gave the 2-N-substituted derivatives (9a,b). Benzofurano[3,2-b]4H-pyran derivative (12) was also prepared. The antimicrobial activity of the prepared compounds was tested. |
format | Online Article Text |
id | pubmed-6146840 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2003 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-61468402018-11-19 Synthesis and Biological Evaluation of Some New Coumarin Derivatives Al-Haiza, M.A. Mostafa, M.S. El-Kady, M.Y. Molecules Article Pyrimidino[5`,4`-6,5]-,pyridino[3`,2`-6,5]- and pyrrolo[3`,2`-5,6]4H-pyrano-[3,2-c][1]benzopyran-6-one derivatives (5-7 and 10) could be obtained via reaction of 2-amino-4-(p-bromophenyl)-3-cyano(carboethoxy)-4H,5H-pyrano[3,2-c][1]benzopyran-5-ones (3a,b)with a variety of reagents. Alkylation of (3b) with either 2-furoyl chloride or chloroacetyl chloride gave the 2-N-substituted derivatives (9a,b). Benzofurano[3,2-b]4H-pyran derivative (12) was also prepared. The antimicrobial activity of the prepared compounds was tested. MDPI 2003-02-28 /pmc/articles/PMC6146840/ http://dx.doi.org/10.3390/80200275 Text en © 2003 by MDPI (http://www.mdpi.org). Reproduction is permitted for noncommercial purposes. |
spellingShingle | Article Al-Haiza, M.A. Mostafa, M.S. El-Kady, M.Y. Synthesis and Biological Evaluation of Some New Coumarin Derivatives |
title | Synthesis and Biological Evaluation of Some New Coumarin Derivatives |
title_full | Synthesis and Biological Evaluation of Some New Coumarin Derivatives |
title_fullStr | Synthesis and Biological Evaluation of Some New Coumarin Derivatives |
title_full_unstemmed | Synthesis and Biological Evaluation of Some New Coumarin Derivatives |
title_short | Synthesis and Biological Evaluation of Some New Coumarin Derivatives |
title_sort | synthesis and biological evaluation of some new coumarin derivatives |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6146840/ http://dx.doi.org/10.3390/80200275 |
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