TY - GEN AU - Mohamed Fathy Mohamed Attia AU - Mohamed Abdelaziz Abdelazeem Elneairy , AU - Sanaa Mohei Edin Hassan , TI - Utility of pyridine - 2 - thiones in the synthesis of new fused heterocyclic derivaties containing nitrogen and\or sulfur / PY - 2008/// CY - Cairo : PB - Mohamed Fathy Mohamed Attia , KW - Michael addition KW - Pyridine - 2(1H) KW - Thiones 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 the chemical reactivity and synthetic potentiality of 2 - thioxohydropyridines 3a , b via their reactions with several active halogen - containing compounds to afford the corresponding 2 - alkylthiopyridines in some cases and thieno[2 , 3 - b]pyridines in most cases ER -