Spectral studies of some (5-substituted phenyl) isoxazole based sydnones: Assessment of substituent effects
ABSTRACT About ten 4-(N-(4-(5-phenylisoxazol-3-yl)phenylsufamyl)-3-(p-tolyl)-1,2,3,-oxadiazol-3-ium-5- olates were synthesised and examined their purities by literature method. The infrared and NMR spectral data ...