000 016900000a22003490004500
003 EG-GICUC
005 20250223030217.0
008 061217s2005 ua d f m 000 0 eng d
040 _aEG-GICUC
_beng
_cEG-GICUC
041 0 _aEng
049 _aDeposite
097 _aM.Sc
099 _aCai01.12.10.M.Sc.2005.Em.S.
100 0 _aEman Ahmed Zakaria Hanafi Ali
245 1 0 _aSome new approaches for the synthesis of polyfunctionallized heterocyclic derivatives containing nitrogen and / or sulfur /
_cname ; Supervised Fathy Khalifa , Fawzy Attaby , Sanaa Eldin
246 1 5 _aبعض الاتجاهات الجديدة لتخليق المشتقات غير متجانسة الحلقة عديدة الدالة المحتوية على النيتروجين و / او الكبريت
260 _aCairo :
_bEman Ahmed Zakaria Hanafi Ali ,
_c2005
300 _a118P :
_bcharts ;
_c30cm
502 _aThesis (M.Sc.) - Cairo University - Faculty Of Science - Department Of Organic Chemistry
520 _a2 - 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
530 _aIssued also as CD
653 4 _a2 - Thioxopyrimidine
653 4 _apyrimidotriazine
653 4 _atriazolopyrimidine and cinnamonitrile.
700 0 _aFathy Khalifa ,
_eSupervisor
700 0 _aFawzy Attaby ,
_eSupervisor
700 0 _aSanaa Eldin ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAmira
_eCataloger
905 _aEsam
_eRevisor
942 _2ddc
_cTH
999 _c29901
_d29901