College of Science

1- This work involves preparation of some organic compounds contain hetero-atoms, that starting from (E)-2-benzylidenehydrazinecarbothioamide[1]to (E)-5-(2-chloroethylthio)-N-(1-phenylethylidene)-1,3,4-thiadiazol-2-amine [21],are summarized below: - First set of organic compounds was prepared in one step by a condensation reaction between the carbonyl group of aldehydes or ketones and the amino group ofThiosemicarbazide derivatives to produce the compounds: [1]- (E)-2-benzylidenehydrazinecarbothioamide.