Eman Ahmed Zakaria Hanafi Ali <br/><br/>
Some new approaches for the synthesis of polyfunctionallized heterocyclic derivatives containing nitrogen and / or sulfur /  
 بعض الاتجاهات الجديدة لتخليق المشتقات غير متجانسة الحلقة عديدة الدالة المحتوية على النيتروجين و / او الكبريت 
name ; Supervised Fathy Khalifa , Fawzy Attaby , Sanaa Eldin 
 - Cairo :   Eman Ahmed Zakaria Hanafi Ali ,   2005 
 - 118P :   charts ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty Of Science - Department Of Organic Chemistry 
<br/><br/> 2 - Thioxopyrimidin - 4 - one derivatives 4a - d reacted with alkyl iodide to give the corresponded 2 - S - alkylpyrimidin - 4 - one derivative 5a - d Compounds 5a - d were , in turn , reacted with hydrazine hydrate to give the sulfur free reaction products , 6a - d 
<br/><br/>
<br/><br/><label>Subjects--Index Terms: </label>2 - Thioxopyrimidine pyrimidotriazine triazolopyrimidine and cinnamonitrile.