| Optimum reaction time, performance and exhaust emissions of biodiesel produced by microwave irradiation AA Refaat, ST El Sheltawy, KU Sadek International Journal of Environmental Science & Technology 5, 315-322, 2008 | 180 | 2008 |
| Solar thermochemical reactions: four-component synthesis of polyhydroquinoline derivatives induced by solar thermal energy RA Mekheimer, AA Hameed, KU Sadek Green Chemistry 10 (5), 592-593, 2008 | 128 | 2008 |
| ACTIVATED NITRILES IN HETEROCYCLIC SYNTHESIS: A NOVEL SYNTHESIS OF PYRANO (2, 3-C) PYRAZOLES A SADEK, SM FAHMY, KU SADEH, MH ELNAGDI | 65 | 1981 |
| Chemistry of pyrazoles condensed to heteroaromatic five-and six-membered rings MH Elnagdi, M Rifaat, H Elmoghayer, KU Sadek Advances in heterocyclic chemistry 48, 223-299, 1990 | 62 | 1990 |
| Green and highly efficient synthesis of 2-arylbenzothiazoles using glycerol without catalyst at ambient temperature KU Sadek, RA Mekheimer, AMA Hameed, F Elnahas, MH Elnagdi Molecules 17 (5), 6011-6019, 2012 | 59 | 2012 |
| Cerium (IV) ammonium nitrate (CAN) catalyzed one-pot synthesis of 2-arylbenzothiazoles F Al-Qalaf, RA Mekheimer, KU Sadek Molecules 13 (11), 2908-2914, 2008 | 59 | 2008 |
| Regioselectivity in the multicomponent reaction of 5-aminopyrazoles, cyclic 1, 3-diketones and dimethylformamide dimethylacetal under controlled microwave heating KU Sadek, RA Mekheimer, TM Mohamed, MS Moustafa, MH Elnagdi Beilstein Journal of Organic Chemistry 8 (1), 18-24, 2012 | 58 | 2012 |
| Microwave-assisted reactions: Three-component process for the synthesis of 2-amino-2-chromenes under microwave heating RA Mekheimer, KU Sadek Chinese Chemical Letters 20 (3), 271-274, 2009 | 55 | 2009 |
| Recent developments in the chemistry of pyrazolo [4, 3-c] quinolines RA Mekheimer, EA Ahmed, KU Sadek Tetrahedron 68 (6), 1637-1667, 2012 | 51 | 2012 |
| Advancements in the synthesis of fused tetracyclic quinoline derivatives RA Mekheimer, MA Al-Sheikh, HY Medrasi, KU Sadek RSC advances 10 (34), 19867-19935, 2020 | 40 | 2020 |
| Recent developments in utility of green multi-component reactions for the efficient synthesis of polysubstituted pyrans, thiopyrans, pyridines, and pyrazoles MH Elnagdi, MS Moustafa, SM Al-Mousawi, RA Mekheimer, KU Sadek Molecular diversity 19, 625-651, 2015 | 38 | 2015 |
| Studies on 3, 5‐Diaminopyrazoles: Synthesis of New Polyfunctionally Substituted Pyrazoloazines and Pyrazoloazoles NS Ibrahim, KU Sadek, FA Abdel‐Al Archiv der Pharmazie 320 (3), 240-246, 1987 | 35 | 1987 |
| Recent developments in the enantioselective synthesis of polyfunctionalized pyran and chromene derivatives KU Sadek, RAH Mekheimer, M Abd-Elmonem, A Abdel-Hameed, ... Tetrahedron: Asymmetry 28 (11), 1462-1485, 2017 | 33 | 2017 |
| Solar thermochemical reactions III: A convenient one-pot synthesis of 1, 2, 4, 5-tetrasubstituted imidazoles catalyzed by high surface area SiO2 and induced by solar thermal energy RA Mekheimer, AMA Hameed, SAA Mansour, KU Sadek Chinese Chemical Letters 20 (7), 812-814, 2009 | 33 | 2009 |
| Novel synthesis of pyrazolo [5, 1-c]-1, 2, 4-triazoles, imidazo [1, 2-b] pyrazoles, and [1, 2, 4]-triazolo [4, 3-a] benzimidazoles. Reaction of nitrite imines with amino-and … HA Elfahham, KU Sadek, GEH Elgemeie, MH Elnagdi Journal of the Chemical Society, Perkin Transactions 1, 2663-2666, 1982 | 33 | 1982 |
| Synthesis, reactivity, and biological activity of 5-aminouracil and its derivatives RM Shaker, MA Elrady, KU Sadek Molecular diversity 20, 153-183, 2016 | 31 | 2016 |
| Cerium (IV) ammonium nitrate as an efficient Lewis acid for the one-pot synthesis of 3, 4-dihydropyrimidin-2 (1H)-ones and their corresponding 2-(1H) thiones KU Sadek, F Al-Qalaf, MM Abdelkhalik, MH Elnagdi Journal of Heterocyclic Chemistry 47 (2), 284, 2010 | 31 | 2010 |
| Solar thermochemical reactions II1: Synthesis of 2-aminothiophenes via Gewald reaction induced by solar thermal energy RA Mekheimer, MA Ameen, KU Sadek Chinese Chemical Letters 19 (7), 788-790, 2008 | 31 | 2008 |
| Studies on fused azoles: Synthesis of several polyfunctionally substituted fused azoles MA Raslan, RMA El‐Aal, ME Hassan, NA Ahamed, KU Sadek Journal of the Chinese Chemical Society 48 (1), 91-99, 2001 | 31 | 2001 |
| Chemical Interactions between 1, 2, 4-Triazole-3-thiols and. PI.-Acceptors. AA Hassan, NK Mohamed, YR Ibrahim, KU Sadek, AFE Mourad Bulletin of the Chemical Society of Japan 66 (9), 2612-2616, 1993 | 30 | 1993 |
