Synthesis of a New Class of Tris- and Bis(1,3,4-thiadiazol-2-amine) Methyl and Ethyl Tris- and Bis-2-(2-(2-benzoyl hydrazinyl)-4-oxothiazolidine) Acetate Derivatives

Scheme 2

Synthesis of 2c–2g compounds from 1,4-dicarbonyl(phenyl)-bis(hydrazinecarbothioamide) 2.