كلمة لزائرى الموقع

يسعدنى أن ارحب بزيارتكم وأجو أن تستفيدوا من محتويات الموقع فأهلا بكم.
ا.د/ فتحى محمد عبد العزيز الطويل، أستاذ بقسم: الكيمياء، بكلية: العلوم

أحدث أبحاثى
* New pyrazolao pyridine carbonitrile derivative: Structural and optical properties induced by ultraviolet radiation
* Synthesis of Some New Thiazolo[3,2‐a]pyrimidine Derivatives and Their Applications as Disperse Dyes
* Synthesis, Characterization, and Antioxidant Evaluation of Some Novel Pyrazolo[3,4‐c][1,2]diazepine and Pyrazolo[3,4‐c]pyrazole Derivatives

الأبحاث العلمية

an efficient and convenient synthesis of certain 2-thioxothiazole-2-oxo-1,2-dihydropyridine,2-oxo-2h-pyran,2,4-diaminothiophene and pyrazolo[5,1-c][1,2,4]triazine derivatives containing antipyrine moiety
international j. of org.chem.,2,135-142,2012 , الصفحات 135-142
أ.د.سيف الدين نصر ابراهيم عياد
F.M.A.EL-TAWEEL
A.A.ELAGAMEY
تهاني محمود المشد-لاتعمل
acylation reactions of 5-amino-3-phenylpyrazole: routes to pyrazolopyrimidine, pyrazolodiazepines, pyrazoloquinazoline and pyrazolopyrrolopyrimidine deriv atives.
indian j. chem, الصفحات 33b, 738, 1994
F.M.A.EL-TAWEEL
T.M. ABOU ELMAATY
synthesis of some new pyrazolo[1,5-a]pyrimidine and pyrazlo{1,5-c]as-triazine derivatives
51,1986 collection czechoslovac chem.communication, الصفحات 2193-2198 , أكتوبر 1986
A.A.ELAGAMEY
F.M.A.EL-TAWEEL
reactions with 4.(cynoacetyl)phenazones:synthesis of novel thiazole , hydrazinopyrazole , and pyrazolo-as-triazin derivatives
arch.pharm. 320,1987, الصفحات 246-252 , 1987
F.M.A.EL-TAWEEL
A.A.ELAGAMEY
unsaturated nitrile s in heterocyclic synthesis : synthesis of pyrazolo [3,4-b]pyridine and pyrazolo[1,5-a]pyrimidine derivatives of antipyrine
journal f.prakt.chem.392,1987, الصفحات 469-473, أغسطس 1987
A.A.ELAGAMEY
F.M.A.EL-TAWEEL
nitriles in heterocyclic synthesis :novel synthesis of benzo[c]coumarin and benzo[c]pyrano[3,2-c]quinoline derivatives
heterocycles 26,1987, الصفحات 903-907, ديسمبر 1986
A.A.ELAGAMEY
F.M.A.EL-TAWEEL
محمد حلمي النجدي-جامعة القاهرة-
nitriles in heterocyclic synthesis : novel synthesis of benzo[b]pyrans, naphtho[1,2-b]pyrans , naphtho[2,1-b]pyrans, pyrano[3,2-h]quinoline and pyrano[[3,2-c]quinolines
collect.czech.chem.commun,53,1988., الصفحات 1534-1537, 8 يناير1988
A.A.ELAGAMEY
F.M.A.EL-TAWEEL
صلاح ز
studies on cinnamonitriles :the reaction of cinnamonitriles with cyclopentanone
liebigs ann.chem.1989, الصفحات 935-936, إبريل 1989
M. A. SOFAN
A.A.ELAGAMEY
F.M.A.EL-TAWEEL
محمد حلمي النجدي-جامعة القاهرة -
synthesis of some new pyranoquinoline, pyridine and pyrone derivatives.
phamrazie, v. 45 (h.9), , الصفحات 3 - 671
F.M.A.EL-TAWEEL
M. A. SOFAN
HANNA M. A.
A.A.ELAGAMEY
MASHALY M.M.
activated nitriles in heterocyclic synthesis: syntheses of thiazole, pyrazole and 4h-1,4-benzothiazine derivatives.
arch. pharm. res. 13 (3), , الصفحات 264 - 261
F.M.A.EL-TAWEEL
A.A.ELAGAMEY
MASHALY M.M.
studies on 1,3-indanedione : synthesis of fluorenones and indeno[2,1-c]pyridazine
journal prackt.chem.332 (2), 4 يناير 1990
M. A. SOFAN
A.A.ELAGAMEY
F.M.A.EL-TAWEEL
nitriles in heterocyclic synthesis : synthesis of condensed pyrans
29b indian j.of chem., الصفحات 885-886, 29 يناير 1990
A.A.ELAGAMEY
F.M.A.EL-TAWEEL
niriles in heterocyclic synthesis : a novel route for the synthesis of naphthopyrans , pyridines , 2h-and 4h-pyrans
collect.czech.chem.commun.55,1990, الصفحات 524-532, 19 أبريل1989
A.A.ELAGAMEY
F.M.A.EL-TAWEEL
M. A. SOFAN
محمد حلمي النجدي-جامعةالقاهرة -
nitriles in organic aynthesis :synthesis of aromatic amines , aminopyridines , pyridopyridine and pyridopyrimidine derivatives
.journal f.prackt.chem 332,1990, الصفحات 762-766, 2 مايو 1990
F.M.A.EL-TAWEEL
nitriles in heterocyclic synthesis : synthesis of pyrazolo[1,5-a]pyrimidine , pyrazolo[1,5-c][1,2,4]triazine derivatives
journal f.prack. chem.333,(2 , الصفحات 333-338, 7 نوفمبر1990
A.A.ELAGAMEY
F.M.A.EL-TAWEEL
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