متابعة
El Sayed Ramadan
El Sayed Ramadan
Alexandria University, Faculty of Science, Department of Chemistry, Alexandria, Egypt
بريد إلكتروني تم التحقق منه على alexu.edu.eg
عنوان
عدد مرات الاقتباسات
عدد مرات الاقتباسات
السنة
Condensed 1, 2, 4-triazines: I. Fused to heterocycles with three-, four-, and five-membered rings
ESH El Ashry, N Rashed, M Taha, E Ramadan
Advances in heterocyclic chemistry 59, 39-177, 1994
581994
Microwave irradiation for accelerating organic reactions-Part II: Six-, seven-membered, spiro, and fused heterocycles
ESH El Ashry, AA Kassem, E Ramadan
Advances in Heterocyclic Chemistry 90, 1, 2006
522006
Microwave‐Assisted Synthesis of Quinoline Derivatives from Isatin
ESH El Ashry, ES Ramadan, H Abdel Hamid, M Hagar
Synthetic communications 35 (17), 2243-2250, 2005
522005
Design, synthesis and biological evaluation of novel α-acyloxy carboxamides via Passerini reaction as caspase 3/7 activators
MS Ayoup, Y Wahby, H Abdel-Hamid, M Teleb, MM Abu-Serie, A Noby
European journal of medicinal chemistry 168, 340-356, 2019
452019
Microwave irradiation for accelerating organic reactions. Part I: three-, four-and five-membered heterocycles
ESH El Ashry, E Ramadan, AA Kassem, M Hagar
Advances in heterocyclic chemistry 88, 1-110, 2005
452005
Condensed 1, 2, 4-Triazines: II. Fused to heterocycles with six-and seven-membered rings and fused to two heterocyclic rings
ESH ElAshry, N Rashed, A Mousaad, E Ramadan
Advances in Heterocyclic Chemistry 61, 207-328, 1994
421994
Microwave irradiation for accelerating each step for the synthesis of 1, 2, 4-triazino[5, 6-b]indole-3-thiolsand their derivatives from isatin and 5-chloroisatin
H El Sayed, HMA Hamid, M Hagar
Synlett 2004 (04), 723-725, 2004
392004
Synthesis of azlactones, phenylpyruvic acid and 1, 2, 4-triazine derivatives under microwave irradiation
ESH El Ashry, ES Ramadan, HA Hamid, M Hagar
Letters in Organic Chemistry 2 (5), 415-418, 2005
302005
Synthesis of aryloxyacetic acids, esters, and hydrazides assisted by microwave irradiation
HM Abdel Hamid, E Sayed Ramadan, M Hagar, ESH El Ashry
Synthetic communications 34 (3), 377-382, 2004
302004
Acyclo C-nucleoside analogs. regioselective annellation of a triazole ring to 5-methyl-1, 2, 4-triazino [5, 6-b] indole and formation of certain 3-poly hydroxyalkyl derivatives
N Rashed, HA Hamid, ES Ramadan, ESH El Ashry
Nucleosides & nucleotides 17 (8), 1373-1384, 1998
291998
Synthesis of 5‐Aryl‐3‐Glycosylthio‐4‐Phenyl‐4H‐1, 2, 4‐Triazoles and Their Acyclic Analogs Under Conventional and Microwave Conditions
ESH El‐Ashry, N Rashed, LF Awad, ES Ramadan, SM Abdel‐Maggeed, ...
Journal of Carbohydrate Chemistry 27 (2), 70-85, 2008
232008
Novel regioselective hydroxyl-alkylation of 4, 5-diphenylimidazole-2-thione and a competitive intramolecular ring closure of the S-hydroxyalkyl-imidazoles to imidazo [2, 1-b …
ESH El Ashry, N Rashed, LF Awad, E Ramadan, SM Abdel-Maggeed, ...
Nucleosides, Nucleotides, and Nucleic Acids 26 (5), 423-435, 2007
222007
MAOS versus conventional synthesis of 4, 5-di- and 3, 4, 5-triphenylimidazole-2-thione and their derivatives
ESH El Ashry, N Rashed, LF Awad, E Ramadan, SM Abdel-Maggeed, ...
Arkivoc 7, 30-40, 2007
202007
1H and 13C NMR Spectra of Alditolyl Derivatives of 3-Hydrazino-5-Methyl [1, 2, 4] triazino [5, 6-b] indole and Their Cyclized Products.
A Housaad, N Rashed, ES Ramadan, ESH El Ashry
Spectroscopy letters 27 (5), 677-686, 1994
151994
Microwave irradiation for enhancing the regioselective synthesis of 6H-indolo [2, 3-b] quinoxalines
ESH El Ashry, HA Hamid, M Hagar
Journal of chemical research. Synopses, 229-232, 2005
142005
Acyclo C-nucleosides analogues of condensed 1, 2, 4-triazines
ESH El Ashry, N Rashed, HA Hamid, ES Ramadan
Zeitschrift für Naturforschung B 52 (7), 873-882, 1997
141997
Synthesis and antimicrobial evaluation of some heterocyclic compounds from 3-aryl-1-phenyl-1H-pyrazole-4-carbaldehydes
ES Ramadan, EM Sharshira, RI El Sokkary, N Morsy
Zeitschrift für Naturforschung B 73 (6), 389-397, 2018
122018
In Advances in Heterocyclic Chemistry; Katritzky, AR, Ed
ESH El Ashry, N Rashed, M Taha, E Ramadan
Academic Press: San Diego, New York, Boston, London, Sydney, Tokyo, Toronto …, 1994
111994
Synthesis of Biologically Active [4‐(4‐Bromophenyl)‐2‐thiazolyl]hydrazones and their D‐Galactose Derivatives
ES Ramadan
Chinese Journal of Chemistry 28 (4), 594-600, 2010
72010
Regio-and Stereoselective Synthesis of Thioglycosides from 4, 5-Diphenyl-and 3, 4, 5-Triphenylimidazole-2-thione
N Rezki, N Rashed, LF Awad, E Ramadan, SM Abdel-Maggeed, ...
Phosphorus, Sulfur, and Silicon 184 (7), 1759-1767, 2009
52009
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مقالات 1–20