The synthesis of tetracarbonyl derivatives of thiacalix [4] arene in different conformations and their complexation properties towards alkali metal ions II Stoikov, OA Omran, SE Solovieva, SK Latypov, KM Enikeev, ... Tetrahedron 59 (9), 1469-1476, 2003 | 85 | 2003 |
Design, structural inspection of new bis (1H-benzo [d] imidazol-2-yl) methanone complexes: biomedical applications and theoretical implementations via DFT and docking approaches FS Aljohani, OA Omran, EA Ahmed, ES Al-Farraj, EF Elkady, A Alharbi, ... Inorganic Chemistry Communications 148, 110331, 2023 | 44 | 2023 |
Structural, spectroscopic, FMOs, and non-linear optical properties exploration of three thiacaix (4) arenes derivatives A Abdou, OA Omran, A Nafady, IS Antipin Arabian journal of chemistry 15 (3), 103656, 2022 | 36 | 2022 |
Synthesis and Chemical Behavior of 2-Chloro-3-(2 ″-Thienoylmethyl) Quinoxaline Towards Some Nucleophilic Reagents IM El-Deen, FF Mahmoud Phosphorus, Sulfur, and Silicon and the Related Elements 165 (1), 205-212, 2000 | 23* | 2000 |
Fabrication and applications of potentiometric sensors based on p-tert-butylthiacalix [4] arene comprising two triazole rings ionophore for silver ion detection OA Omran, FA Elgendy, A Nafady International Journal of Electrochemical Science 11 (6), 4729-4742, 2016 | 21 | 2016 |
SYNTHESIS OF POLYFUSED THIEN0 (2, 3-b) THIOPHENES PART 2: SYNTHESIS OF THIENOPYRIMIDINE, THIENOTHIAZINE, THIENOPYRROLOPIPRAZINE, AND THIENOTHIAZAPHOSPHOLINE DERIVATIVES H Abdel-Ghany, A Khodairy Phosphorus, Sulfur, and Silicon and the Related Elements 166 (1), 45-56, 2000 | 19 | 2000 |
Lower rim thiacalixarenes derivatives incorporating multiple coordinating carbonyl groups: Synthesis, characterization, ion-responsive ability and DFT computational analysis A Abdou, OA Omran, JH Al-Fahemi, RS Jassas, MM Al-Rooqi, ... Journal of Molecular Structure 1293, 136264, 2023 | 15 | 2023 |
Synthesis and Reactivity of Enaminones: Synthesis of Some 1, 3, 4‐Thiadiazole Linked to Pyrazole, Pyridine, Benzimidazolopyrimidine, Pyrazolopyrimidine, Pyrazolotriazine and … MA Raslan, OA Omran Journal of Heterocyclic Chemistry 53 (4), 1121-1128, 2016 | 15 | 2016 |
Novel quinoxaline derivatives as dual EGFR and COX-2 inhibitors: synthesis, molecular docking and biological evaluation as potential anticancer and anti-inflammatory agents EA Ahmed, MFA Mohamed, OA Omran RSC advances 12 (39), 25204-25216, 2022 | 12 | 2022 |
New route for the synthesis of pyrazole, triazole, triazine, and triazepine derivatives OA Omran, AA Amer, A Khodairy Synthetic communications 36 (24), 3647-3653, 2006 | 10 | 2006 |
Iminophosphoranes in Heterocyclic Synthesis: A Facile Synthesis of Pyrido[4,3‐D]Pyrimidine and Pyrido[4,3‐D][1,3]Oxazine Derivatives via Intermolecular aza … OA Omran, SM Sayed, MA Raslan Journal of Heterocyclic Chemistry 54 (2), 1103-1108, 2017 | 8 | 2017 |
Synthesis of tetrathioesters and tetrathioamides based p-tert-butylthiacalix[4]arene and studying their recognition abilities towards different metals by extraction OA Omran, IS Antipin Journal of Inclusion Phenomena and Macrocyclic Chemistry 78, 121-126, 2014 | 8 | 2014 |
Pesticides-induced oxidative damage: Possible in vitro protection by antioxidants AK Salama, KA Osman, OA Omran J Toxicol Environ Health Sci 5, 79-85, 2013 | 8 | 2013 |
The Reaction of Diethyl Bromomalonate with p-tert-Butylthia-calix[4]arene: An Approach to Asymmetrical Derivatives OA Omran Molecules 14 (5), 1755-1761, 2009 | 8 | 2009 |
Crystal structure of the inclusion complex 25-benzoylmethoxy-5, 11, 17, 23-tetra-tert-butyl-26, 27, 28-trihydroxy-2, 8, 14, 20-tetrathiacalix [4] arene–tetraethylammonium … M Akkurt, JP Jasinski, SK Mohamed, OA Omran, MR Albayati Acta Crystallographica Section E: Crystallographic Communications 71 (11 …, 2015 | 4 | 2015 |
Crystal structure of 1-(2-aminophenyl)-3-phenylurea JT Mague, SK Mohamed, M Akkurt, OA Omran, MR Albayati Acta Crystallographica Section E: Crystallographic Communications 71 (2 …, 2015 | 4 | 2015 |
Selective Synthesis of Monosubstituted p-tert-Butylthiacalix [4] arene under Phase Transfer Catalysis OA Omran Heterocycles: an international journal for reviews and communications in …, 2016 | 3 | 2016 |
Thionation of tetrakis[(ethoxycarbonyl)methoxy]tetrathiacalix[4]arenes with Lawesson’s reagent OA Omran, KL Larsen, R Wimmer, D Yu Monatshefte für Chemie-Chemical Monthly 139, 1103-1108, 2008 | 3 | 2008 |
Studies on organophosphorus compounds: The synthesis of [1, 3, 2]-diazaphospholes and [1, 3, 2]-oxaazaphospholes OA Omran, HM Moustafa Phosphorus, Sulfur, and Silicon and the Related Elements 181 (11), 2519-2528, 2006 | 3 | 2006 |
N, N, N-Triethylethanaminium 5, 11, 17, 23-tetra-tert-butyl-25-cyanomethoxy-26, 28-dihydroxy-27-oxido-2, 8, 14, 20-tetrathiacalix [4] arene: a molecular salt OA Omran, JT Mague, SK Mohamed, M Akkurt, AF Mohamed IUCrData 1 (1), x160115, 2016 | 2 | 2016 |