Synthesis of 3-methyl-4-[(2,4-dihydro-4-substituted-3H-1,2,4-triazole-3-thione-5-yl) phenylhydrazono]-5-isoxazolone and evaluation of their antimicrobial activities.

3-Methyl-4-[(2,4-dihydro-4-substituted-3H-1,2,4-triazole-3-thione-5-yl) phenylhydrazono]-5-isoxazolone derivatives have been synthesised. The structure of these compounds was determined using spectral data and elemental analyses. These compounds were tested for antimicrobial activity.