المؤلفون: Najla A. Alshaye, Nuha Salamah Alharbi, Mohamed A. El-Atawy, Reham O. El-Zawawy, Ezzat A. Hamed, Mohammed Elhag, Hoda A. Ahmed, Alaa Z. Omar

المصدر: Heliyon, Vol 10, Iss 14, Pp e34540- (2024)

مصطلحات موضوعية: Pyrazole, Chalcone, Molecular docking, DFT, Helicobacter pylori, Science (General), Q1-390, Social sciences (General), H1-99

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2405844024105713; https://doaj.org/toc/2405-8440

URL الوصول: https://doaj.org/article/acb2d76aca8946bdaafc2fff9a3cac5b

المؤلفون: Alaa Z. Omar, Asmaa M. Khamis, Ezzat A. Hamed, Samir K. El-Sadany, Elsayed M. Abdel Rehim, Mohamed E. Elba, Mohamed G. Mohamed, Mohamed A. El-Atawy

المصدر: Scientific Reports, Vol 13, Iss 1, Pp 1-15 (2023)

مصطلحات موضوعية: Medicine, Science

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2045-2322

URL الوصول: https://doaj.org/article/64181f3ad69d444ab91aee0e50341e7b

المؤلفون: Alaa Z. Omar, Mohamed A. El-Rahman, Ezzat A. Hamed, Samir K. El-Sadany, Mohamed A. El-atawy

المصدر: Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)

مصطلحات موضوعية: Medicine, Science

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2045-2322

URL الوصول: https://doaj.org/article/c9c3b3670405441d89f17082c5f11e91

المؤلفون: Mohamed A. El-Atawy, Demiana H. Hanna, Ali H. Bashal, Hoda A. Ahmed, Eida M. Alshammari, Ezzat A. Hamed, Abdullah R. Aljohani, Alaa Z. Omar

المصدر: Biomolecules, Vol 14, Iss 2, p 216 (2024)

مصطلحات موضوعية: chalcone derivatives, antioxidant, colon cancer, cytotoxicity, apoptosis, Microbiology, QR1-502

وصف الملف: electronic resource

Relation: https://www.mdpi.com/2218-273X/14/2/216; https://doaj.org/toc/2218-273X

URL الوصول: https://doaj.org/article/712ba1fc5e604025912df2588ae4aff5

المؤلفون: Mohamed A. El-Atawy, Alaa Z. Omar, Mohammed L. Alazmi, Mai S. Alsubaie, Ezzat A. Hamed, Hoda A. Ahmed

المصدر: Heliyon, Vol 9, Iss 4, Pp e14871- (2023)

مصطلحات موضوعية: N-benzylideneaniline liquid crystal, Azomethine, Nematic phase, DFT, Trifluoromethyl, Science (General), Q1-390, Social sciences (General), H1-99

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2405844023020789; https://doaj.org/toc/2405-8440

URL الوصول: https://doaj.org/article/1b70e73cf43c40cab6409a9bc8078eea

المؤلفون: Alaa Z. Omar, Mohamed G. Mohamed, Ezzat A. Hamed, Mohamed A. El-atawy

المصدر: Journal of Saudi Chemical Society, Vol 27, Iss 1, Pp 101594- (2023)

مصطلحات موضوعية: Disperse dye, Azo dye, Pyrazole, DFT, Fastness properties, Chemistry, QD1-999

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1319610322001764; https://doaj.org/toc/1319-6103

URL الوصول: https://doaj.org/article/b78ef620cc0d4a90a93b1eac90febc1c

المؤلفون: Mohamed A. El-Atawy, Mai S. Alsubaie, Mohammed L. Alazmi, Ezzat A. Hamed, Demiana H. Hanna, Hoda A. Ahmed, Alaa Z. Omar

المصدر: Molecules, Vol 28, Iss 17, p 6420 (2023)

مصطلحات موضوعية: urea, thiourea, cytotoxicity, apoptosis, breast cancer, Organic chemistry, QD241-441

وصف الملف: electronic resource

Relation: https://www.mdpi.com/1420-3049/28/17/6420; https://doaj.org/toc/1420-3049

URL الوصول: https://doaj.org/article/f64a0c6ef3e041fd9d5ce5a62b0b4f96

المؤلفون: Alaa Z. Omar, Esraa Hamdy, Ezzat A. Hamed, Elsayed Hafez, Ahmed Abdelkhalek

المصدر: Journal of Saudi Chemical Society, Vol 26, Iss 4, Pp 101504- (2022)

مصطلحات موضوعية: TMV, Pyrimidines, Hydrazones, PR genes, And anti-virus, Chemistry, QD1-999

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1319610322000862; https://doaj.org/toc/1319-6103

URL الوصول: https://doaj.org/article/bdb2871f648240d58379258ede75d6be

المؤلفون: Alaa Z. Omar, Mohammed L. Alazmi, Mai S. Alsubaie, Ezzat A. Hamed, Hoda A. Ahmed, Mohamed A. El-Atawy

المصدر: Molecules, Vol 28, Iss 9, p 3804 (2023)

مصطلحات موضوعية: benzyloxy liquid crystals, azomethine, smectic A, DFT, mesophase, Organic chemistry, QD241-441

وصف الملف: electronic resource

Relation: https://www.mdpi.com/1420-3049/28/9/3804; https://doaj.org/toc/1420-3049

URL الوصول: https://doaj.org/article/6315d148a59e410da5a3b1b106c9a2bc

المؤلفون: Alaa Z. Omar, Mohamed A. El-Atawy, Mai S. Alsubaie, Mohammed L. Alazmi, Hoda A. Ahmed, Ezzat A. Hamed

المصدر: Crystals, Vol 13, Iss 3, p 378 (2023)

مصطلحات موضوعية: thioether liquid crystal, Schiff base, nematic phase, DFT, (E)-4-(alkoxy)-N-(4-(methylthio)benzylidene)aniline, Crystallography, QD901-999

وصف الملف: electronic resource

Relation: https://www.mdpi.com/2073-4352/13/3/378; https://doaj.org/toc/2073-4352

URL الوصول: https://doaj.org/article/89a61f9a3b5546b2ad652253ebb4722f

المؤلفون: Mohamed A. El-Atawy, Najla A. Alshaye, Nada Elrubi, Ezzat A. Hamed, Alaa Z. Omar

المصدر: Molecules, Vol 27, Iss 15, p 4912 (2022)

مصطلحات موضوعية: pyrimidine, MTT, cytotoxicity, molecular docking, prostate cancer, PC3, Organic chemistry, QD241-441

وصف الملف: electronic resource

Relation: https://www.mdpi.com/1420-3049/27/15/4912; https://doaj.org/toc/1420-3049

URL الوصول: https://doaj.org/article/95831f12028341748972c05a4b090035

المؤلفون: Alaa Z. Omar, Najla A. Alshaye, Tawfik M. Mosa, Samir K. El-Sadany, Ezzat A. Hamed, Mohamed A. El-Atawy

المصدر: Molecules, Vol 27, Iss 12, p 3698 (2022)

مصطلحات موضوعية: enoyl reductase, MOE, 1,3,4-thiadiazole, piperazine, 1,2,4-triazole, Organic chemistry, QD241-441

وصف الملف: electronic resource

Relation: https://www.mdpi.com/1420-3049/27/12/3698; https://doaj.org/toc/1420-3049

URL الوصول: https://doaj.org/article/13fcf15650184016ba65800d66117dc6

المؤلفون: Mohamed A. El-Atawy, Ezzat A. Hamed, Mahjoba Alhadi, Alaa Z. Omar

المصدر: Molecules, Vol 24, Iss 22, p 4198 (2019)

مصطلحات موضوعية: quinoxalines, antimicrobial, thioether, thioglycolic acid and pentacyclic compounds, Organic chemistry, QD241-441

وصف الملف: electronic resource

Relation: https://www.mdpi.com/1420-3049/24/22/4198; https://doaj.org/toc/1420-3049

URL الوصول: https://doaj.org/article/38f2053d7fe44eac93badb469dbc53a9

المؤلفون: Alaa Z. Omar, Mohamed G. Mohamed, Ezzat A. Hamed, Mohamed A. El-atawy

المصدر: Current Organic Synthesis. 20

مصطلحات موضوعية: Organic Chemistry, Biochemistry

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::18c48e29c5c008b6d38a2be0f74511e6
https://doi.org/10.2174/1570179420666230505094803

المؤلفون: Ezzat A. Hamed, Yasser R. Elmarassi, Nagwa Mohamed Mahrous Hamada, Yasmen M. Moghazy, Magda F. Fathalla

المصدر: International Journal of Chemical Kinetics. 52:341-355

مصطلحات موضوعية: Inorganic Chemistry, chemistry.chemical_compound, Chemistry, Computational chemistry, Organic Chemistry, Substitution (logic), Reactivity (chemistry), Ether, Physical and Theoretical Chemistry, Biochemistry, Mechanism (sociology)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5326809f3d4bccbf532c87faba44184a
https://doi.org/10.1002/kin.21354

المؤلفون: Mahmoud F. Ibrahim, Hanaa A. Abdel-Reheem, Ezzat A. Hamed

المصدر: EPH - International Journal of Applied Science. 6:23-26

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::c3ca8f0564df05964ab09659316740b3
https://doi.org/10.53555/eijas.v6i1.106

المؤلفون: Magda F. Fathalla, Omasaad F. Omer, Yasser R. Elmarassi, Ezzat A. Hamed

المصدر: Journal of Solution Chemistry. 48:1287-1308

مصطلحات موضوعية: Aqueous solution, Chemistry, Biophysics, Solvation, 02 engineering and technology, 010402 general chemistry, 01 natural sciences, Biochemistry, Transition state, 0104 chemical sciences, Solvent, chemistry.chemical_compound, Reaction rate constant, Molecular geometry, 020401 chemical engineering, Physical chemistry, Piperidine, 0204 chemical engineering, Physical and Theoretical Chemistry, Solvent effects, Molecular Biology

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::1e1124026b9b84fdebf925d4d838b746
https://doi.org/10.1007/s10953-019-00911-0

المؤلفون: Sherine Nabil Khattab, Seham Yassin Hassan, Ezzat Awad Hamed, O Albericio, Ayman El-faham

المساهمون: The Pennsylvania State University CiteSeerX Archives

المصدر: http://ocean.kisti.re.kr/downfile/volume/chemical/JCGMCS/2010/v31n1/JCGMCS_2010_v31n1_75.pdf.

وصف الملف: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1033.9703; http://ocean.kisti.re.kr/downfile/volume/chemical/JCGMCS/2010/v31n1/JCGMCS_2010_v31n1_75.pdf

الاتاحة: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1033.9703
http://ocean.kisti.re.kr/downfile/volume/chemical/JCGMCS/2010/v31n1/JCGMCS_2010_v31n1_75.pdf

المؤلفون: Samer K. El-sadany, Ezzat A. Hamed, Tawfik M. Mosa, Alaa Z. Omar, Mohamed A. El-Atawy

المصدر: Journal of Molecular Structure

مصطلحات موضوعية: chemistry.chemical_classification, Protease, SARS-CoV-2, Hydrogen bond, medicine.medical_treatment, Isatin, In silico, Organic Chemistry, COVID-19, Protease enzyme inhibitors, Combinatorial chemistry, Article, Analytical Chemistry, Inorganic Chemistry, chemistry.chemical_compound, Piperazine, Enzyme, chemistry, Docking (molecular), DOCK, Mannich reaction, medicine, Spectroscopy

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::579aa8171f123209462157f8818a1a32
https://doi.org/10.1016/j.molstruc.2021.131020

المؤلفون: Mohamed A. El-Atawy, Alaa Z. Omar, Ezzat A. Hamed, Samir K. El-Sadany, Mohamed Mokbel Abd El-Rahman

المصدر: Dyes and Pigments. 196:109831

مصطلحات موضوعية: Polyester, Electronegativity, chemistry.chemical_compound, Barbituric acid, Hydrogen bond, Chemistry, Process Chemistry and Technology, General Chemical Engineering, Proton NMR, Physical chemistry, Dyeing, Methylene, Benzidine

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::d7370f99dc90dc5f24c4f585de61045c
https://doi.org/10.1016/j.dyepig.2021.109831