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Sayed Riyadh
Sayed Riyadh
Professor of Organic Chemistry, Faculty of Science, Cairo University
Verified email at taibahu.edu.sa
Title
Cited by
Cited by
Year
Synthesis and anticancer activities of thiazoles, 1, 3-thiazines, and thiazolidine using chitosan-grafted-poly (vinylpyridine) as basic catalyst
S Gomha, SM Riyadh, EA Mahmmoud, MM Elaasser
Heterocycles 91 (6), 1227-1243, 2015
3132015
Synthesis and anticancer activities of thiazoles, 1, 3-thiazines, and thiazolidine using chitosan-grafted-poly (vinylpyridine) as basic catalyst
S Gomha, SM Riyadh, EA Mahmmoud, MM Elaasser
Heterocycles 91 (6), 1227-1243, 2015
3132015
New pyrazoles incorporating pyrazolylpyrazole moiety: Synthesis, anti-HCV and antitumor activity
SM Riyadh, TA Farghaly, MA Abdallah, MM Abdalla, MR Abd El-Aziz
European journal of medicinal chemistry 45 (3), 1042-1050, 2010
1402010
Synthesis under Microwave Irradiation of [1,2,4]Triazolo[3,4-b][1,3,4]thiadiazoles and Other Diazoles Bearing Indole Moieties and Their Antimicrobial Evaluation
SM Gomha, SM Riyadh
Molecules 16 (10), 8244-8256, 2011
1142011
Synthetic utility of ethylidenethiosemicarbazide: synthesis and anticancer activity of 1, 3-thiazines and thiazoles with imidazole moiety
S Gomha, SM Riyadh, IM Abbas, MA Bauomi
Heterocycles 87 (2), 341-356, 2013
872013
Enamines as precursors to polyfunctional heteroaromatic compounds; a decade of development
SM Riyadh, IA Abdelhamid, HM Al-Matar, NM Hilmy, MH Elnagdi
Heterocycles 75 (8), 1849, 2008
872008
Synthesis and anticancer activity of arylazothiazoles and 1, 3, 4-thiadiazoles using chitosan-grafted-poly (4-vinylpyridine) as a novel copolymer basic catalyst
SM Gomha, SM Riyadh, EA Mahmmoud, MM Elaasser
Chemistry of Heterocyclic Compounds 51, 1030-1038, 2015
802015
Enaminones as building blocks for the synthesis of substituted pyrazoles with antitumor and antimicrobial activities
SM Riyadh
Molecules 16 (2), 1834-1853, 2011
782011
Solvent-drop grinding method: efficient synthesis, DPPH radical scavenging and anti-diabetic activities of chalcones, bis-chalcones, azolines, and bis-azolines
S M Gomha, S M Riyadh, M M Abdalla
Current Organic Synthesis 12 (2), 220-228, 2015
682015
A facile green synthesis and anti-cancer activity of bis-arylhydrazononitriles, triazolo [5, 1-c][1, 2, 4] triazine, and 1, 3, 4-thiadiazolines
S Gomha, K Khalil, AM El-Zanaty, SM Riyadh
Heterocycles 87 (5), 1109-1120, 2013
672013
Clean grinding technique: A facile synthesis and in silico antiviral activity of hydrazones, pyrazoles, and pyrazines bearing thiazole moiety against SARS-CoV-2 main protease …
S Abu-Melha, MM Edrees, SM Riyadh, MR Abdelaziz, AA Elfiky, ...
Molecules 25 (19), 4565, 2020
632020
Synthesis, characterization and application of copper oxide chitosan nanocomposite for green regioselective synthesis of [1, 2, 3] triazoles
KD Khalil, SM Riyadh, SM Gomha, I Ali
International journal of biological macromolecules 130, 928-937, 2019
562019
A novel route to tetracyclic fused tetrazines and thiadiazines
IM Abbas, SM Riyadh, MA Abdallah, SM Gomha
Journal of heterocyclic chemistry 43 (4), 935-942, 2006
562006
Synthesis of triazolo [4, 3-b][1, 2, 4, 5] tetrazines and triazolo [3, 4-b][1, 3, 4] thiadiazines using chitosan as ecofriendly catalyst under microwave irradiation
SM Gomha, SM Riyadh
Arkivoc 11, 58-68, 2009
552009
Synthesis and Biological Activities of 7‐Arylazo‐7H‐pyrazolo[5,1‐c][1,2,4] Triazol‐6(5H)‐Ones and 7‐Arylhydrazono‐7H‐[1,2,4]triazolo[3,4‐b] [1,3,4]thiadiazines
MA Abdallah, SM Riyadh, IM Abbas, SM Gomha
Journal of the Chinese Chemical Society 52 (5), 987-994, 2005
542005
Synthesis and Biological Activities of 7‐Arylazo‐7H‐pyrazolo[5,1‐c][1,2,4] Triazol‐6(5H)‐Ones and 7‐Arylhydrazono‐7H‐[1,2,4]triazolo[3,4‐b] [1,3,4]thiadiazines
MA Abdallah, SM Riyadh, IM Abbas, SM Gomha
Journal of the Chinese Chemical Society 52 (5), 987-994, 2005
542005
Chitosan-MgO nanocomposite: One pot preparation and its utility as an ecofriendly biocatalyst in the synthesis of thiazoles and [1, 3, 4] thiadiazoles
SM Riyadh, KD Khalil, A Aljuhani
Nanomaterials 8 (11), 928, 2018
372018
Rational design, synthesis, pharmacophore modeling, and docking studies for identification of novel potent DNA-PK inhibitors
S Ihmaid, HEA Ahmed, AAS Ali, YE Sherif, HM Tarazi, SM Riyadh, ...
Bioorganic Chemistry 72, 234-247, 2017
352017
Synthesis and anticancer activities of thiazoles, 1, 3-thiazines, and thiazolidine using chitosan-grafted-poly (vinylpyridine) as basic catalyst
SM Riyadh, SM Gomha, EA Mahmmoud, MM Elaasser
Heterocycles 91 (6), 1227, 2015
332015
Novel polyazaheterocyclic systems: Synthesis, antitumor, and antimicrobial activities
SM Riyadh, TA Farghaly, SM Gomha
Archives of pharmacal research 33, 1721-1728, 2010
312010
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Articles 1–20