000 02429cam a2200325 a 4500
003 EG-GiCUC
008 170322s2016 ua 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.2016.Mu.S
100 0 _aMuhammed Ali Ramadan Ali
245 1 0 _aSynthesis of new heterocycles utilizing enamines precursors /
_cMuhammed Ali Ramadan Ali ; Supervised Said Ahmed Soliman Ghozlan , Ismail Abdelshafy Abdelhamid , Amr Mohamed Abdelmoniem
246 1 5 _aتشييد حلقيات غير متجانسة الحلقة جديدة باستخذام الاينامينات كمواد بادئه
260 _aCairo :
_bMuhammed Ali Ramadan Ali ,
_c2016
300 _a109 P. ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Science - Department of Organic Chemistry
520 _aThe original work of this thesis is composed of three parts. In the first part, a facile and convenient synthesis of an interesting N-(1H-pyrazol-5-yl)-hexahydroquinoline-3- carbonitrile and pyrazolo [4',3':5,6] pyrimido [1,2-a] quinoline-6-carbonitrile derivatives via the versatile readily accessible cyclic enaminones incorporating pyrazole moiety was accomplished. In the second part, the utility of cyclic enaminones with incorporated pyrazole moieties in the synthesis of different tetrahydro-1'H-spiro [indoline-3,4'- quinoline]-3'- carbonitrile and spiro [indoline-3,7'- pyrazolo [4',3':5,6] pyrimido [1,2-a]quinoline] derivatives. In the third part, the three component reaction of bis-isatins, malononitrile and dimedone or 1.3-dimethylbarbituric acid was investigated in ethanol at reflux in the presence of piperidine and afforded bis(spiro [chromene-4,3'-indoline]-3- carbonitrile) and bis(spiro[indoline-3,5'- pyrano [2,3-d] pyrimidine]-6'-carbonitrile) derivatives, respectively, in excellent yields. The chemical structures of all new synthesized products were confirmed based on the different spectral tools and elemental analysis data
530 _aIssued also as CD
653 4 _aHexahydroquinoline
653 4 _aMichael addition
653 4 _aÝ- enaminone
700 0 _aAmr Mohamed Abdelmoniem ,
_eSupervisor
700 0 _aIsmail Abdelshafy Abdelhamid ,
_eSupervisor
700 0 _aSaid Ahmed Soliman Ghozlan ,
_eSupervisor
905 _aNazla
_eRevisor
905 _aSamia
_eCataloger
942 _2ddc
_cTH
999 _c60363
_d60363