Synthesis of 3- [ 1- (4-Ethoxyphenyl)-5-methyl-1,2,3-triazol-4-yl ]-6- substituted- s-triazolo [ 3,4- b ] -1,3,4-thiadiazoles

Several 3- 1- (4-ethoxyphenyl)-5-methyl- 1,2, 3-triazol-4-yl ]-6-substituted-s-triazolo 3,4- b ]- 1,3,4-thiadia zoles have been synthesized and the structures of these compounds were established by MS, IR and 1H NMR spectral data.