Synthesis, Characterization and Antibacterial Activity of Some New Five-Seven Membered Rings Attached to Sulfonamide Compounds

   This work includes the  synthesis of some new five- seven heterocyclic rings derived from benzenesulfonylhydrazide as starting material. Its condensation with 4-methoxy and 4nitro benzaldehyde gives the Schiff bases (1a,b). Schiff bases were reacted with cyclic anhydrides given  Oxazepine, Thiaz...

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Main Authors: Ismaeel Y. Majeed, Shimaa A. Saoud, Ahmed A. Ahmed, Eman F. Mustafa
Format: Article
Language:English
Published: University of Baghdad 2017-04-01
Series:Ibn Al-Haitham Journal for Pure and Applied Sciences
Subjects:
Online Access:https://jih.uobaghdad.edu.iq/index.php/j/article/view/340
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author Ismaeel Y. Majeed
Shimaa A. Saoud
Ahmed A. Ahmed
Eman F. Mustafa
author_facet Ismaeel Y. Majeed
Shimaa A. Saoud
Ahmed A. Ahmed
Eman F. Mustafa
author_sort Ismaeel Y. Majeed
collection DOAJ
description    This work includes the  synthesis of some new five- seven heterocyclic rings derived from benzenesulfonylhydrazide as starting material. Its condensation with 4-methoxy and 4nitro benzaldehyde gives the Schiff bases (1a,b). Schiff bases were reacted with cyclic anhydrides given  Oxazepine, Thiazepine derivatives(2,3,4 a,b)(seven membered ring) and with 2-mercapto benzoic acid gives thiazine derivatives (6a,b)(six membered ring) finally with thioglycolic acid give thiazolidine ring(five membered ring) scheme(3). The synthesized compounds have been characterized by melting points,FT-IR, 1H-NMR spectroscopy ,13CNMR and Elemental analysis. some of synthesized  compounds were tested for their antibacterial activity against staphylococcus aureus, pseudomonous aureous  and Escherichia coli .The results showed good efficacy against these types of bacteria.
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spelling doaj.art-399f7f5cb8844657946a5bac43f835c62022-12-22T00:22:08ZengUniversity of BaghdadIbn Al-Haitham Journal for Pure and Applied Sciences1609-40422521-34072017-04-01272Synthesis, Characterization and Antibacterial Activity of Some New Five-Seven Membered Rings Attached to Sulfonamide CompoundsIsmaeel Y. MajeedShimaa A. SaoudAhmed A. AhmedEman F. Mustafa    This work includes the  synthesis of some new five- seven heterocyclic rings derived from benzenesulfonylhydrazide as starting material. Its condensation with 4-methoxy and 4nitro benzaldehyde gives the Schiff bases (1a,b). Schiff bases were reacted with cyclic anhydrides given  Oxazepine, Thiazepine derivatives(2,3,4 a,b)(seven membered ring) and with 2-mercapto benzoic acid gives thiazine derivatives (6a,b)(six membered ring) finally with thioglycolic acid give thiazolidine ring(five membered ring) scheme(3). The synthesized compounds have been characterized by melting points,FT-IR, 1H-NMR spectroscopy ,13CNMR and Elemental analysis. some of synthesized  compounds were tested for their antibacterial activity against staphylococcus aureus, pseudomonous aureous  and Escherichia coli .The results showed good efficacy against these types of bacteria. https://jih.uobaghdad.edu.iq/index.php/j/article/view/340sulfonamide, Oxazepine, Thiazepine, Thiazine, Thiazolidine, Schiff bases, Antibacterial activity.
spellingShingle Ismaeel Y. Majeed
Shimaa A. Saoud
Ahmed A. Ahmed
Eman F. Mustafa
Synthesis, Characterization and Antibacterial Activity of Some New Five-Seven Membered Rings Attached to Sulfonamide Compounds
Ibn Al-Haitham Journal for Pure and Applied Sciences
sulfonamide, Oxazepine, Thiazepine, Thiazine, Thiazolidine, Schiff bases, Antibacterial activity.
title Synthesis, Characterization and Antibacterial Activity of Some New Five-Seven Membered Rings Attached to Sulfonamide Compounds
title_full Synthesis, Characterization and Antibacterial Activity of Some New Five-Seven Membered Rings Attached to Sulfonamide Compounds
title_fullStr Synthesis, Characterization and Antibacterial Activity of Some New Five-Seven Membered Rings Attached to Sulfonamide Compounds
title_full_unstemmed Synthesis, Characterization and Antibacterial Activity of Some New Five-Seven Membered Rings Attached to Sulfonamide Compounds
title_short Synthesis, Characterization and Antibacterial Activity of Some New Five-Seven Membered Rings Attached to Sulfonamide Compounds
title_sort synthesis characterization and antibacterial activity of some new five seven membered rings attached to sulfonamide compounds
topic sulfonamide, Oxazepine, Thiazepine, Thiazine, Thiazolidine, Schiff bases, Antibacterial activity.
url https://jih.uobaghdad.edu.iq/index.php/j/article/view/340
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