Synthesis and Characterization of Some New Substituted 1,3,4- Thiadiazole and Their Derivatives

الملخص

Several 2-amino-5-(3,4-dihydroxy phenyl-azo-benzen )l ,3,4-thiadiazole and some 2-substituted benzylidineamino-s(3,4-dihydroxy phenyl-|oaz-benzenl-l,3,4-thiadiazoles were prepared as possible biologically active agents.-the FT-IR and nuclear magnetic resonance of these compounds are reported