TY - BOOK AU - Tamer Ali Adel Khlosy AU - Hussein F. Zohdi , AU - Nora M. Rateb , TI - Synthesis and evaluation of biological activity of some new polynuclear heterocyclic compounds containig nitrogen / PY - 2014/// CY - Cairo : PB - Tamer Ali Adel Khlosy , KW - 3-cyano-2- pyridinethione derivatives KW - New polynuclear heterocyclic compounds KW - Synthesis N1 - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Organic Chemistry; Issued also as CD N2 - This work has been carried out to investigate chemical reactivity and synthetic potentiality of 3-cyano-2- pyridinethione via its reaction with various reagents such as halogen containing compounds to afforded Thieno [2,3-b] pyridine derivatives. 2- Hydrazinylpyridine-3-carbonitrile and 3- aminopyrazolopyridine through the reaction of 3-cyano-2- pyridinethione derivatives with hydrazine hydrate . Structures of the newly synthesized compounds were elucidated by using elemental analyses and spectroscopic techniques such as IR , Mass spectrometry , and 1 H NMR . Structures of some of the newly synthesized compounds were confirmed via alternative synthesis . Antimicrobial activity of some of the final products were examined ER -