Studies on Synthesis of Some New Chalcone and Pyrimidines and their Antibacterial Activity

Pyrimidine-2-one derivatives, 2-[2-{1ʹ-(p-nitrophenyl)-6ʹ-(substituted-phenyl)-pyrimidine-2ʹ-one-4ʹ-yl}-hydrazinomethyl]-3-(p-methoxy phenyl)-quina-zoline-4(3H)-one [4a-j] have been synthesised by the condensation of p-nitro phenylurea and various chalcones, 2-(substituted phenylchalconylhydrazinome...

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Main Authors: Ketan Mistry, K. R. Desai
Format: Article
Language:English
Published: Wiley 2005-01-01
Series:E-Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2005/690296
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author Ketan Mistry
K. R. Desai
author_facet Ketan Mistry
K. R. Desai
author_sort Ketan Mistry
collection DOAJ
description Pyrimidine-2-one derivatives, 2-[2-{1ʹ-(p-nitrophenyl)-6ʹ-(substituted-phenyl)-pyrimidine-2ʹ-one-4ʹ-yl}-hydrazinomethyl]-3-(p-methoxy phenyl)-quina-zoline-4(3H)-one [4a-j] have been synthesised by the condensation of p-nitro phenylurea and various chalcones, 2-(substituted phenylchalconylhydrazinomethyl)-3-(p-methoxyphenyl)-quinazoline-4(3H)-one [3a-j] in the presence of catalytic amount of conc. HCl. And this series of chalcones have been synthesised by the reaction of 2-acetylhydrazinomethyl-3-(substitutedphenyl)-quinazoline-4(3H)-one [2] with different substituted aldehydes in presence of a 2% NaOH solution. These products have been characterized by means of elemental analysis, IR and NMR spectrul studies and tested for antibacterial activities against Staphylococcus aureus, Bacillus subtillis, Escherichia coli and Salmonella typhi.
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spelling doaj-art-a08c46d7037443dd96eea0725f8f8de62025-02-03T05:57:09ZengWileyE-Journal of Chemistry0973-49452090-98102005-01-012215215610.1155/2005/690296Studies on Synthesis of Some New Chalcone and Pyrimidines and their Antibacterial ActivityKetan Mistry0K. R. Desai1Department of Chemistry Veer Narmad South Gujarat University Surat-395007, IndiaDepartment of Chemistry Veer Narmad South Gujarat University Surat-395007, IndiaPyrimidine-2-one derivatives, 2-[2-{1ʹ-(p-nitrophenyl)-6ʹ-(substituted-phenyl)-pyrimidine-2ʹ-one-4ʹ-yl}-hydrazinomethyl]-3-(p-methoxy phenyl)-quina-zoline-4(3H)-one [4a-j] have been synthesised by the condensation of p-nitro phenylurea and various chalcones, 2-(substituted phenylchalconylhydrazinomethyl)-3-(p-methoxyphenyl)-quinazoline-4(3H)-one [3a-j] in the presence of catalytic amount of conc. HCl. And this series of chalcones have been synthesised by the reaction of 2-acetylhydrazinomethyl-3-(substitutedphenyl)-quinazoline-4(3H)-one [2] with different substituted aldehydes in presence of a 2% NaOH solution. These products have been characterized by means of elemental analysis, IR and NMR spectrul studies and tested for antibacterial activities against Staphylococcus aureus, Bacillus subtillis, Escherichia coli and Salmonella typhi.http://dx.doi.org/10.1155/2005/690296
spellingShingle Ketan Mistry
K. R. Desai
Studies on Synthesis of Some New Chalcone and Pyrimidines and their Antibacterial Activity
E-Journal of Chemistry
title Studies on Synthesis of Some New Chalcone and Pyrimidines and their Antibacterial Activity
title_full Studies on Synthesis of Some New Chalcone and Pyrimidines and their Antibacterial Activity
title_fullStr Studies on Synthesis of Some New Chalcone and Pyrimidines and their Antibacterial Activity
title_full_unstemmed Studies on Synthesis of Some New Chalcone and Pyrimidines and their Antibacterial Activity
title_short Studies on Synthesis of Some New Chalcone and Pyrimidines and their Antibacterial Activity
title_sort studies on synthesis of some new chalcone and pyrimidines and their antibacterial activity
url http://dx.doi.org/10.1155/2005/690296
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AT krdesai studiesonsynthesisofsomenewchalconeandpyrimidinesandtheirantibacterialactivity