4-(Arylaliphatic)isoxazoles, having antiviral activity, are prepared by reacting with hydroxylamine a diketone of the formula Ar-Y-CH(CO-R).sub.2, wherein Ar is substituted phenyl, Y is (CH.sub.2).sub.n or O(CH.sub.2).sub.n, and R is lower-alkyl.
具有抗病毒活性的4-(芳基脂肪)
异噁唑可通过将
羟胺与
化学式为Ar-Y-CH(CO-R).sub.2的二酮反应制备,其中Ar为取代苯基,Y为(CH.sub.2).sub.n或O(CH.sub.2).sub.n,而R为较低的烷基。