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Synthesis, characterization, and biological evaluation of novel thiazole and pyrazole derivatives of quinoline-4-carboxylic acid as potential antimicrobial agents
A series of quinoline-based heterocycles prepared and bioevaluated for their possible antimicrobial activity against a panel of gram-positive bacteria [Staphylococcus aureus (ATCC-9144) and BacillusExpand
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Design, synthesis and antimicrobial properties of novel 3,3a,4,5,6,7- hexahydroindazole and arylthiazolylpyrazoline derivatives.
A remarkable diastereoselective synthesis of some novel arylthiazolyl pyrazoline derivatives 3(a-l) is displayed which were evaluated for their in vitro antimicrobial activities. In particular,Expand
  • 4
Synthesis, characterization and biological activity of new cyclization products of 3-(4-substituted benzylidene)-2H-pyrido[1,2-a]pyrimidine 2,4-(3H)-diones
AbstractA method is presented for the synthesis of 4-(substituted phenyl)-3-(3-substituted phenyl)4H-spiro[isoxazole-5,3′-pyrido[1,2-a]pyrimidine]-2′,4′-dione (3), 3-(4-substitutedExpand
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Facile synthesis of 3-(1-(4'-(3-chloro-2-(substituted phenyl)-4-oxoazetidin-1-yl)biphenyl-4-yl)-5-oxo-2-phenyl-1H-imidazol-4(5H)-ylidene)indolin-2-ones: β-Lactam derivatives as antimicrobes
A facile synthesis of b-lactam derivatives; 3-(1-(4'-(3-chloro-2-(substituted phenyl)-4-oxoazetidin-1-yl)biphenyl-4-yl)-5-oxo-2-phenyl-1 H -imidazol-4(5 H )-ylidene)indolin-2-ones ( 6a - e ) andExpand
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Antimicrobial Activity of 1‐[p{3′‐(2′‐Aryl‐4‐oxo‐1′,3′‐thiazolyl)}diphenyl]/ [3′‐(2′‐aryl‐4‐oxo‐1′,3′‐thiazolyl)]‐2‐phenyl‐4‐cyclohexylidene Imidazol‐5‐ones.
2-Phenyl-4-cyclohexylidene-1,3-oxozol-5-one 1 has been obtained from the condensation of hippuric acid and cyclohexane using acetic anhydride. The compound 1 is then converted to its respectiveExpand
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Design, synthesis and antimicrobial properties of novel 3,3a,4,5,6,7- hexahydroindazole and arylthiazolylpyrazoline derivatives.
A remarkable diastereoselective synthesis of some novel arylthiazolyl pyrazoline derivatives 3(a-l) is displayed which were evaluated for their in vitro antimicrobial activities. In particular,Expand
Synthesis, Characterization and Biological Activity of New Cyclization Products of 3-(4-Substituted benzylidene)-2H-pyrido[1,2-a]pyrimidine-2,4-(3H)-diones (I).
New compounds (IIId) and (IIIe) having benzo[d][1,3]dioxole as a substituent show excellent activity against both bacterial and fungal strains.