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A Novel Synthesis for New Substituted Imidazoles

Majid M. Heravi^a*, N. Nami^b, M. Momen Heravi^c and N Ramezanian^c

^a Department of Chemistry, School of Science, Azzahra University, Vanak, Tehran,Iran.
^b Department of Chemistry, Islamic Azad University, Ghaemshahr, Mazandaran, Iran.
^c Deparment of Chemitry, Islamic Azad university, Mashhad, Iran.

The addition of dimethyl acethylendicarboxylate (DMAD) to thiosemicarbazone and guanylhydrazone of aldehydes afforded compoundes which were characterized to be new substituted imidazoles. Their structures were determined by 1H NMR, IR, mass spectra and elemental analyses.

Keywords: Dimethyl acethylendicarboxylate, Thiosemicarbazone, Guanylhydrazone, Imidazole