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sohag university
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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
852003
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
442023
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
362022
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
212016
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
192000
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
152023
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
152016
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
122022
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
102006
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
82017
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
82014
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
82013
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
82009
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
42015
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
42015
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
32016
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
32008
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
32006
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
22016
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