ChemInform Abstract: Preparation and Antibacterial Activity of 1‐Phenyl‐3‐(2′′‐hydroxy‐3′′‐bromo‐4′′‐n‐butoxy‐5′′‐nitrophen‐1′′‐yl)‐5‐Substituted‐phenyl‐2‐pyrazolines and 3‐(2′′‐Hydroxy‐3′′‐bromo‐4′′‐n‐butoxy‐5′′‐nitrophen‐1′′‐yl)‐5‐Substituted‐phenyl‐2‐isoxazolines.

Abstract

179ChemInform Abstract Condensation reaction of the chalcones (I) with phenylhydrazine (II) or hydroxylamine (IV) yields the pyrazolines (III) and the isoxazolines (V) respectively.