الكيمياء

الأبحاث المنشورة

  1. "Selective preconcentration of uranyl Ion (UO22+) by silica gel phases-modified-chelating compounds as inorganic polymeric ion exchangers" Mohamed E. Mahmoud, Ibrahim M.M. Kenawy, Ezzat M. Soliman, Medhat.A. Hafez, Magda A.A. Akl and Rabab R. A. Lashein. Anal. Sci., 24, 381 (2008).
  2. "Inhibition of Aluminium Corrosion in Alkaline Solutions Using Natural Compound" Ashraf M Abdel-Gaber, E. Khamis, H. Abo-Eldahab, Shimaa Adeel. Materials Chemistry and Physics, 109, 297 (2008).
  3. "Four [Cd(L)2(N3)2]n 1D systems with different azide bridging sequences. Synthesis, spectral and structural characterization" M. A. S.Goher, F. A. Mautner, K. Gatterer, M. A. M. Abu-Youssef, B. Sodin, C. Gspan, A. Badr. J. Molecular Structure, 876, 199-205 (2008).
  4. "Transformer Oils Prepared from the Vacuum Distillates of Egyptian Crude Paraffinic Petroleum" M.Sh. El-Gayar, G.A. Gohar, A.E. Ibrahim, H. Marawan, A.M. Aly. Fuel Processing Technology 89, 254-261 (2008).
  5. "Investigation of fig leaf extract as a novel environmentally friendly antiscalent for CaCO3 calcareous deposits" A.M. Abdel-Gaber, B.A. Abd-El-Nabey, E. Khamis and D.E. Abd-El-Khalek. Desalination, 230, 314-328 (2008).
  6. "Speciation, selective extraction and preconcentration of chromium ions via alumina-functionalized-isatin-thiosemicarbazone" M. E. Mahmoud, A. A. Yakout, S. B. Ahmed and M. M. Osman. J. Hazardous Material, 158, 541-548 (2008).
  7. "Synthesis of 5-aryl-3-glycosylthio-4-phenyl-4H-1,2,4-triazoles and their acyclic analogs under conventional and microwave conditions" E. S. H. El Ashry, N. Rashed, L. F. Awad, E. S. Ramadan, M. Abdel-Magged and N. Rezki. J. Carbohydr. Chem., 27, 70 (2008).
  8. "Novel regioselective hydroxyl-alkylation of 4,5-diphenylimidazole-2-thione and a competitive intramolecular ring closure of the S-hydroxyalkayl-limidazoles to imidazo[2,1-b]thiazines and thiazoles. Role of catalyst, microwave irradiation, and solid-support" E. S. H. El Ashry, N. Rashed, L. F. Awad, E. Ramadan, S. M. Abdel-Maggeed and N. Rezki. Nucleosides, Nucleotides & Nucleic acid, 26, 423 (2007).
  9. "Computational study of the Curtius-like rearrangements of phosphoryl, phosphinyl, and phosphinoyl azides and their corresponding nitrenes" Ryan D. McCulla, Gamal A. Gohar, Christopher M. Hadad, and Matthew S. Platz. Journal of Organic Chemistry, 72, 9426-9438 (2007).
  10. "Reaction of 4-chloro-3,5-dinitrobenzotrifluoride with aniline derivatives, substituent effects" Hamida O. M. Al-Howsaway, Magda F. Fathalla, Ali A. El-Bardan and Ezzat A. Hamed. J. Chem. Reasearch (s), 509-512 (2007).
  11. "Limitations to GC-MS Determination of Sulfur-Containing Polycyclic Aromatic Compounds in Geochemical, Petroleum and Environmental Investigations" A. H. Hegazi and J. T. Andersson. Energy and Fuels, 21(6), 3375-3384 (2007).
  12. "Effect of Immersion Time and Temperature on the Inhibition of the Acid Corrosion of Zinc by Fenugreek Seeds Extract" A. M. Abdel-Gaber. International Journal of Applied Chemistry, 3, 161 (2007).
  13. "Synthesis, characterization and metal chelating properties of silica-physisorbed and chemisorbed 2,5-dioxypiperazine" Mohamed E. Mahmoud, Sawsan S. Haggag, Tarek M. Abdel-Fattah. Polyhedron 26, 3956-3962 (2007).
  14. "Ab Initio and DFT Calculations on 2-Aminopyrimidine, 2-Amino-4,6-dichloropyrimidine, and Their Dimers" A. A. Hasanein and S. A. Senior. Bull. Chem. Soc. Jap., 80, 307-315 (2007).
  15. "Reaction of Phthaldehydic Acid with Different Substituted Aniline as well as Hydrazine Derivatives" Sh. N. Khattab, S. Y. Hassan, A. El-Faham, A. M. El Massry and Adel Amer. J. Heterocyclic Chem., 44, 617 (2007).
  16. "Synthesis and Antiviral Activities of New Acyclic and “Double-Headed” Nucleoside Analogues" X. Zhang, A. Amer, X. Fan, J. Balzaini, J. Neyts, E. De Clercq, M. Prichard, E. Kern and Paul Torrence. Bioorg. Chem. 35, 221 (2007).
  17. "Recent Progress In The Chemistry of Allenes" Hammed H. A. M. Hassan. Curr. Org. Synth., 4 (4), 413-439 (2007).
  18. "Chemistry and Biology of Heparin Mimetics That Bind to Fibroblast growth factors" Hammed H. A. M Hassan. Mini-reviews Med. Chem., 7(12), 1206-1235 (2007).
  19. "Seasonal metals distribution studies and Risk Assessment of Sediment and Fish from El-Mex Bay, Alexandria, Egypt" M. S. Masoud, M. El-Samra and M.El-Sadawy. Chemistry and Ecology, 23(3), 1-16 (2007).
  20. "Thermal Properties of Some Co(II), Ni(II) and Cu(II) Complexes of new Substituted Pyrimidine Compounds" M. S. Masoud, E.A.Khalil and A. M. Ramadan. J. Anal. Applied Pyrolysis,78(1), 14 (2007).
  21. "Synthesis and structure of silver complexes with nicotinate type ligands having antibacterial activities against clinically isolated antibiotic resistant pathogens" M. A. M. Abu-Youssef, Y. Gohar, A. A. Massoud, L. Öhrström, V. Langer. Swedish Patent Application, 0701314-7, (2007).
  22. "Metal complexes derived from hydrazoneoxime ligands: III – Synthesis, characterization and electrospray ionization mass spectra of some nickel(II) complexes with aroylhydrazoneoximes. Molecular and supramolecular structures of some nickel(II) aroylhydrazoneoxime complexes containing pyrazole as coligand" Nahed M. H. Salem, L. El-Sayed, Sabine Foro, Wolfgang Haase, Magdi F. Iskander. Polyhedron, 26, 4161–4172 (2007).
  23. "MAOS of D-gluconic acid, D-glucono-1,4 and 1,5-lactones, esters, hydrazides and benzimidazoles" E. S. H. El Ashry, Laila F. Awad, H. Abd El Hamid, A. Atta. J. Carbohydr. Chem., 26, 329 (2007).
  24. "Homogeneous oxidative coupling catalysis. Mechanism of conversion of 2,6-dimethyl phenol DMP] to 3,3',5,5'- tetramethyl-4,4'-diphenoquinone [DPQ] by [(Pip)n CuX]4 O2 (n=1or 2, Pip = piperidine, X=Cl, Br, or I) in aprotic media" Mohamed A. El-Sayed, Hoda A. El-Wakil, Taher S.Kassem, Hisham A. Abo-Eldahab and Ali E. El-Kholy. Inorganic chimic acta 355, 4304 (2006).
  25. "Thermal properties of transition Metal murexide complexes" Mmdouh S. Masoud, Taher S. Kassem, Medhat A. Shaker and Alaa E. Ali. Thermal and Calorimetry 84(3), 549 (2006).
  26. "Kinetics and reactivity of indole-2,3-dione ring towards alkali in dimethyl sulphoxide-water mixtures" Magda F. Fathalla and Amel M. Ismail. Ind. J. Chem., Vol. 45A, 901 (2006).
  27. "Synthesis of 3-Benzyl-2-substituted quinoxalines as a Novel Monoamine Oxidase A Inhibitors" S. Yaseen, S. Kattab, Adnan Bekhit, and A. Amer Bioorg. Med. Chem. Lett. 16, 1753-1756 (2006).
  28. "Solvent effect on the alkaline hydrolysis of 2-thiophenyl-3.5-dinitro pyridine" Magda F. Fathalla. Int. J. Chem. Kinet, 38, 159 (2006).
  29. "Solvent effect on the association of 2,4-dichlorobenzoic and 2,4-dichloro-5-nitrobenzoic acids in acetonitrile-water mixtures" Magda F. Fathalla, Mohamed Sh. Ramadan and Ezzat A. Hamed. Int. J. Appl. Chem. 2, 1 (2006).
  30. "The effect of fluoride and other ions on algae and fish of coastal water Mediterranean Sea, Egypt" M. S. Masoud, W. M. El-Saraf, A. A. Harfous and Gh. F. El-Said. American J. Environm. Sci., 2, 53 (2006).
  31. "Metal Complexes Derived From Hydrazoneoxime Ligands: II. Synthesis, Electrospray Mass Spectra and Magnetochemical Studies of Some Copper(II) Complexes Derived From p-Substituted Aroylhydrazoneoximes" Nahed. M. H. Salem, Laila El Sayed, Wolfgang Haase, Magdi. F. Iskander. Journal of Coordination Chemistry, 58(15), 1327–1343 (2005).
  32. "Structural chemistry of some pyrimidenes" M. S. Masoud, E. A. Khalil, A. M. Hindawey and A. M. Ramadan. Canadian J. Anal. Sci. Spectroscopy, 50(4), 175 (2005).
  33. "Effect of some heterocyclic derivatives on the removal of copper ions from waste water by cementation" A. A. Taha, M. G. Marei and D. E. Abd El-Khalek. J. Mater. Sci. Technol., 20, 539 (2004).
  34. "Source Diagnostic and Weathering Indicators of Tar Balls Utilizing Acyclic, Polycyclic and S-Heterocyclic Components" A.H. Hegazi, J.T. Andersson, M.A. Abu-Elgheit and M.Sh. El-Gayar. Chemosphere, 55, 1053-1065 (2004).
  35. "Electrochemical Behaviour of Recasting Ni-Cr & Co-Cr Non-Precious Dental Alloys" M. A. Ameer, E. Khamis and M. Al-Motlaq. Corrosion Science, 46, 2825 (2004).
  36. "Coupling Reaction of Hydralazine with Amino Acids and their Adducts for Antihypertensive Activities" Sherine N. Khattab, A.M. El Massry, Ayman El Faham, Adnan A. Bekhit and Adel Amer. J. Heterocyclic Chem., 41, 387 (2004).
  37. "Aspects of Surface Modification, Structure Characterization, Thermal Stability and Metal Selectivity Properties of Silica Gel Phases-Immobilized-Amine Derivatives" M. E. Mahmoud, M. M. El-Essawi, S. A. Kholeif and E. M. Fathalla. Analytica Chimica Acta, 525, 123-132 (2004).
  38. "Characterization of Surface Modification, Thermal Stability and Metal Selectivity Properties of Silica Gel Phases-Immobilized-Dithiocarbamate Derivatives" M. E. Mahmoud, M. M. El-Essawi and E. M. Fathalla. Journal of Liquid Chromatography and Related Technologies, 27(11), 1711-1727 (2004).
  39. "Spectroscopic studies on some azo compounds and their cobalt, nickel and copper complexes" M. S. Masoud, E. A. Khalil, A. M. Hindawey, A. E. Ali and E. M. Fawzy. Spectrochem. Acta, 60A, 2807 (2004).
  40. "Comlexing properties of nucleic acid constituents: adenine and guanine complexes" M. S. Masoud, A. A. Saayed and A. E. Ali. Spectrochim. Acta, 60A, 1907 (2004).
  41. "Fluoride distribution and the effect of some ions along Alexandria coastal Meditereanan Sea water of Egypt" W. El-Saraf, M. S. Masoud, A. A. Harfous and Gh. Farouk. J. Environm. Sci., 15, 639 (2004).
  42. "Reexamination of some reactions of 3-(D-Galactosylidenehydrazino)-1,2,4-triazino[5,6-b]indole" M. A. E. Shaban, A. Z. Nasr, and A. E. A. Morgaan. Pharmazie, 58, 860-865 (2003).
  43. "Oxidative Cyclization of D-Fructose thiosemicarbazones to 2-Amino-5-(D-arabino-1,2,3,4-tetrahydroxybut-1-yl)-1,3,4-thiadiazoles Through Carbon-Carbon Bond Cleavage" M. A. E. Shaban, M. A. Moustafa, and A. Z. Nasr. Pharmazie, 57, 367 (2003).
  44. "Sugar hydrazone-Metal Complexes: Ligation of Transition and Non- transition Metals to Monosaccharide S-alkylhydrazonecarbodithioates and Dehydro-L-ascorbic acid bis(S-alkylhydrazonecarbodithioates)" M. F. Iskander, M. A. E. Shaban, and S. M. El-Badry. Carbohydr. Res., 338, 2341 (2003).
  45. "Metal sorption, solid phase extraction and preconcentration properties of two silica gel phase chemistry modified with 2-hydroxy-1-naphthaldehyde" M. M. Osman, S. A. Kholeif, N. A. Abou-Almaaty, M. E. Mahmoud. Microchim. Acta, 143, 1 (2003).
  46. "A Laser Flash Photolysis Study of Diphenylphosphoryl Azide: Kinetics of Singlet and Triplet Nitrene Processes" Gamal A. Gohar and Matthew S. Platz. J. Phys. Chem. A, 107, 3704-3707 (2003).
  47. "Chemical equilibria of some N-heterocycles containing amide linkage" M. S. Masoud, M. A. Mostafa, R. H. Ahmed and N. H. Abd El-Moneim. Molecules, 8, 430 (2003).
  48. “Reinvestigation of the regiospecific outcome of heterocyclization of 3-hydrazino-1,2,4-triazino[5,6- b]indoles: angular versus linear annulated 1,2,4-triazolo-1,2,4-triazino[5,6- b]indole structures” M. A. E. Shaban, A. Z. Nasr and A. E. A. Morgaan. Pharmazie, 57, 442-447 (2002).
  49. "Kinetics and reactivity of substituted anilines with 2-chloro-5-nitropyridine in dimethyl sulfoxide and dimethyl formamide" A. A. El-Bardan, G. M. El-Supruiti, F. M. El-Hegazy and E. A. Hamed. Int. J. Chem. Kinet., 34, 645 (2002).
  50. "Dielectric properties of some cadmium and mercury amino alcohol complexes at law temperatures" M. S. Masoud, A. M. Hafez, M. Sh. Ramadan and A. E. Ali. J. Serb. Chem. Soc. 67, 833 (2002).

عن الكلية

الأقسام


ابق على اتصال

مركز خدمات تكنولوجيا المعلومات - جامعة الإسكندرية © 2021 | جميع الحقوق محفوظة

Our website is protected by DMC Firewall!