关注
El Sayed Ramadan
El Sayed Ramadan
Alexandria University, Faculty of Science, Department of Chemistry, Alexandria, Egypt
在 alexu.edu.eg 的电子邮件经过验证
标题
引用次数
引用次数
年份
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
572006
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
571994
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
532005
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
472005
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
441994
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
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
382019
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
292004
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
222008
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
212007
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
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
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
132005
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
131994
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
102018
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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