Isoxazole derivatives as new nitric oxide elicitors in plants.
Journal: Beilstein Journal Of Organic Chemistry
Published:
Abstract
Several 3,5-disubstituted isoxazoles were obtained in good yields by regiospecific 1,3-dipolar cycloaddition reactions between aromatic nitrile oxides, generated in situ from the corresponding hydroxyimidoyl chlorides, with non-symmetrical activated alkynes in the presence of catalytic amounts of copper(I) iodide. Effects of 3,5-disubstituted isoxazoles on nitric oxide and reactive oxygen species generation in Arabidopsis tissues was studied using specific diaminofluoresceine dyes as fluorescence indicators.
Authors
Anca Oancea, Emilian Georgescu, Florentina Georgescu, Alina Nicolescu, Elena Oprita, Catalina Tudora, Lucian Vladulescu, Marius-constantin Vladulescu, Florin Oancea, Calin Deleanu