Synthesis and Characterization of Some New Pyrazoline and Isoxazoline Derivatives as Antibacterial Agents

In this paper some chalcones (C1-C8) are prepared based on the reaction of one mole of substituted acetophenone with one mole of substituted benzaldehydes in the presence of (40%) sodium hydroxide as a base. Pyrazolines (P1–P8) are prepared from the reaction of chalcones (C1-C8) with hydrazine hydra...

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Main Author: Baghdad Science Journal
Format: Article
Language:Arabic
Published: College of Science for Women, University of Baghdad 2016-09-01
Series:Baghdad Science Journal
Subjects:
Online Access:http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2300
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author Baghdad Science Journal
author_facet Baghdad Science Journal
author_sort Baghdad Science Journal
collection DOAJ
description In this paper some chalcones (C1-C8) are prepared based on the reaction of one mole of substituted acetophenone with one mole of substituted benzaldehydes in the presence of (40%) sodium hydroxide as a base. Pyrazolines (P1–P8) are prepared from the reaction of chalcones (C1-C8) with hydrazine hydrate. Isoxazoline (I1-I8) is prepared from the reaction of chalcones (C1-C8) with hydroxyl amine hydrochloride in the presence of (10%) sodium hydroxide as a base. These compounds are characterized by using various physical and spectral methods. The compounds are screened for their in vitro antibacterial activity using gram-positive bacteria and gram-negative bacteria. Several derivatives of pyrazolines and isoxazolines are produced well to moderate activities against number of bacteria.
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spelling doaj.art-5348d55776044cd49918b63ddb8262df2022-12-22T03:00:20ZaraCollege of Science for Women, University of BaghdadBaghdad Science Journal2078-86652411-79862016-09-0113310.21123/bsj.13.3.568-577Synthesis and Characterization of Some New Pyrazoline and Isoxazoline Derivatives as Antibacterial AgentsBaghdad Science JournalIn this paper some chalcones (C1-C8) are prepared based on the reaction of one mole of substituted acetophenone with one mole of substituted benzaldehydes in the presence of (40%) sodium hydroxide as a base. Pyrazolines (P1–P8) are prepared from the reaction of chalcones (C1-C8) with hydrazine hydrate. Isoxazoline (I1-I8) is prepared from the reaction of chalcones (C1-C8) with hydroxyl amine hydrochloride in the presence of (10%) sodium hydroxide as a base. These compounds are characterized by using various physical and spectral methods. The compounds are screened for their in vitro antibacterial activity using gram-positive bacteria and gram-negative bacteria. Several derivatives of pyrazolines and isoxazolines are produced well to moderate activities against number of bacteria.http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2300"Chalcones, Pyrazolines, Isoxazolines, Antibacterial"
spellingShingle Baghdad Science Journal
Synthesis and Characterization of Some New Pyrazoline and Isoxazoline Derivatives as Antibacterial Agents
Baghdad Science Journal
"Chalcones, Pyrazolines, Isoxazolines, Antibacterial"
title Synthesis and Characterization of Some New Pyrazoline and Isoxazoline Derivatives as Antibacterial Agents
title_full Synthesis and Characterization of Some New Pyrazoline and Isoxazoline Derivatives as Antibacterial Agents
title_fullStr Synthesis and Characterization of Some New Pyrazoline and Isoxazoline Derivatives as Antibacterial Agents
title_full_unstemmed Synthesis and Characterization of Some New Pyrazoline and Isoxazoline Derivatives as Antibacterial Agents
title_short Synthesis and Characterization of Some New Pyrazoline and Isoxazoline Derivatives as Antibacterial Agents
title_sort synthesis and characterization of some new pyrazoline and isoxazoline derivatives as antibacterial agents
topic "Chalcones, Pyrazolines, Isoxazolines, Antibacterial"
url http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2300
work_keys_str_mv AT baghdadsciencejournal synthesisandcharacterizationofsomenewpyrazolineandisoxazolinederivativesasantibacterialagents