Universität Bielefeld > Fakultät für Chemie > Organische Chemie III > DAAD > Members of the DAAD Research Training Network

Members of the DAAD Research Training Network

Prof. Dr. Mohamed Attia Shaaban Mahmoud


Pharmaceutical Industries Division
National Research Centre, Egypt



  1. Mohamed Shaaban, Mohammad Magdy El-Metwally, Hartmut Laatsch: Four New Bioactive Metabolites from Penicillium purpurogenum MM. Phytochemistry, 2014 (submitted).
  2. Khaled A. Shaaban, Mohamed A. Ghani, Mohamed Shaaban. New Cembranoid Diterpenes from Sarcophyton Trocheliophorum British Journal of Pharmaceutical Research, 2015, 5(3), 192-201.
  3. Hamdi Nasr, Mohamed S. Abdel-Aziz, Mohamed O Radwan, Mohamed Shaaban. Bioactive Secondary Metabolites from Terrestrial Streptomyces baarnensis MH4. British Journal of Pharmaceutical Research, 2015, 5(1), 72-81.
  4. Ahmed B. Abdelwahab, Mohamed Shaaban, Mohamed A.H. Ismail, Khaled A. M. Abouzid, Atef G. Hanna. Synthesis and Cytotoxicity Studies of Some New Amino Isoquinolin-5,8-dione and Quinolin-5,8-dione Derivatives. Indian Journal of Chemistry Section B, 2014, 53B, 1098-1109
  5. Osama A. Al-Rashed, Mohamed A. Fahim, Mohamed Shaaban. Prediction and Measurement of Phase Equilibria for the Extraction of BTX from Naphtha Reformate using BMIMPF6 Ionic Liquid. Fluid Phase Equilibria, 2014, 363, 248-242.
  6. Mohamed Shaaban, Mohammad Magdy El-Metwally and Hamdi Nasr. A New Diketopiperazine Alkaloid from Aspergillus oryzae. Nat. Prod. Research, 2014, 28, 86-94.
  7. Mohamed Shaaban, Hamdi Nasr, Amal Z. Hassan, Mohsen S. Asker. Bioactive Secondary Metabolites from Endophytic Aspergillus fumigatus: Structural Elucidation and Bioactivity Studies. Revista Latinoamericana de Química, 2013, 41, 50-60.
  8. J. T. Ndongo, D. N. Bikobo, A. de T. Atchadé, J. N. Mbing, M. Shaaban, D. E. Pegnyemb, H. Laatsch. 2'',6''-Di-O-acetyl-7-O-methylvitexin, A new C-glucosylflavone from the leaves of Sorindela Juglandifolia (Anacardiaceae). Z. Naturforsch C 2013, 68 (5-6), 169-174.
  9. Mohamed Shaaban, Ahmed S. Abdel-Razik, Mohamed S. Abdel-Aziz, Azz A. AbouZied, Mohamed Fadel. Bioactive Secondary metabolites from Marine Streptomyces alboriseolus Isolated from Red Sea Coast. Journal of Applied Sciences Research 2013, 9, 996-1003.
  10. Ghada S. E. Abou-El-Wafa, Mohamed Shaaban, Khaled A. Shaaban, Mohamed E. E. El-Naggar, Armin Maier, Heinz H. Fiebig, and Hartmut Laatsch. Pachydictyols B and C: New Diterpenes from Dictyota dichotoma Hudson. Marine Drugs, 2013, 11, 3109-3123.
  11. Mohamed Shaaban, Mohamed A. Ghani and Khaled A. Shaaban. Zahramycins A-B, Two New Steroids from the Coral Sarcophyton trocheliophorum. Z. Naturforsch. 2013, 68b, 939-945
  12. Mohamed Shaaban, Khaled A. Shaaban and Mohamed A. Ghani. Hurgadacin: A New Steroid from Sinularia polydactyla. Steroids, 2013, 78, 866-873.
  13. Salem Elkahoui, Hamdi Naser, Olfa Tabbene, Mohamed Shaaban, Ferid Limam and Hartmut Laatsch. Cyclo-(His,Leu): A new Microbial Diketopiperazin from a Terrestrial Bacillus subtilis strain B38. Nat. Prod Res., 2013, 27, 108-116.
  14. Abdulwahab S. Almusallam, Mohamed Shaaban, Krishna Nettem, Mohamed A. Fahim. Delayed Aggregation of Asphaltene in the presence of Alcohols by Dynamic Light Scattering. Journal of Dispersion Science and Technology, 2013, 34, 809-817.
  15. Mohamed Shaaban, Howaida I. Abd-Alla, Amal Z. Hassan, Hanan F. Aly, Mohamed A. Ghani. Chemical Characterization, Antioxidant and Inhibitory Effects of Some Marine Sponges Against Carbohydrate Metabolizing Enzymes. Org. Med. Chem Letters. 2012, 2:30.
  16. Mohamed M. S. Nagia, Mohamed Shaaban, Mohamed S Abdel-Aziz, Soheir M. El-Zalabani, and Atef G. Hanna. Secondary Metabolites and Bioactivity of two Fungal Strains. Egyptian Pharmaceutical Journal, 2012, 11, 16-21.
  17. Maha Ben Amar, Lobna Elleuch, Howaida I. Abd-Alla, Soumaya Najah, Ahlem Chakchouk, Mohamed Damak, Ridha Ben Salem, Mohamed Shaaban, Lotfi Mellouli. The new Streptomyces sp. TN605 Strain Secretes Simultaneously three active compounds and a High Level of the Interesting Pharmaceutical Industry Intermediate: 2-ydroxyphenylacetic Acid. Bulletin of Environment, Pharmacology and Life Sciences, 2012, 1, 48 -56.
  18. Mohamed M. S. Nagia, Mohammad M. El-Metwally, Mohamed Shaaban, Soheir M. El-Zalabani, Atef G. Hanna. Four butyrolactones and diverse bioactive secondary metabolites from terrestrial Aspergillus flavipes MM2: isolation and structure determination. Organic and Medicinal Chemistry Letters, 2012, 2(9), 1-8.
  19. Mohamed Shaaban, Khaled A Shaaban and Mohamed S Abdel-Aziz. Seven naphtho-?-pyrones from the marine-derived fungus Alternaria alternata: structure elucidation and biological properties. Organic and Medicinal Chemistry Letters, 2012, 2(6), 2-8
  20. Salem Elkahoui, Naceur Djébali, Olfa Tabbene, Adel Hadjbrahim, Bacem Mnasri, Ridha Mhamdi, Mohamed Shaaban and Ferid Limam. Evaluation of antifungal activity from Bacillus strains against Rhizoctonia solani. African Journal of Biotechnology 2012, 11, 4196-4201.
  21. Lobna Elleuch, Khaled A. Shaaban, Mohamed S. Abdel-Aziz, Ahlem Chakchouk, Mohamed M. S. Nagia, Lotfi Mellouli1 and Mohamed Shaaban. Cyclic lipopeptides and other bioactive secondary metabolites from a new terrestrial Streptomyces sp. TN272. African Journal of Microbiology Research, 2012, 6, 2202-2210.
  22. Ghada S. E. Abou-El-Wafa, Khaled A. Shaaban, Mohamed E. E. El-Naggar, Mohamed Shaaban. Bioactive constituents and biochemical composition of the Egyptian Brown Alga Sargassum Subrepandum (Forsk). Rev. Latinoamer. Quím., 2011, 39, 62-74.
  23. S. E.A. Badr, M. Shaaban, Y. M. Elkholy, M. H. Helal, A. S. Hamza, M. S. Masoud, M. M. El Safty. Chemical Composition and Biological Activity of Pumpkin Ripe Fruits (Cucurbita pepo L.) Cultivated in Egyptian Habitats. Nat. Prod. Res. 2011, 25, 1524-1534.
  24. Mohamed Shaaban, K. A. Shaaban, H. I. Abd-Alla, A. G. Hanna, H. Laatsch. Dendrophen, a Novel Glycyrrhetyl Amino Acid from Dendronephthya hemprichi. Z. Naturforsch., 2011, 66b, 1199 ? 1207.
  25. Ali. M. El-Hagrassi, Mamdouh M. Ali, Abeer F. Osman, Mohamed Shaaban Phytochemical Investigation and Biological Studies of Bombax malabaricum Flowers. Nat. Prod. Research, 2011, 24, 141-151.
  26. Joseph T. Ndongo, Mohamed Shaaban, Joséphine N. Mbing, Dominique N Bikobo, Alex d. Atchadé, Dieudonné E.Pegnyemb, Hartmut Laatsch. New Biflavonoid, 4'''-O-Methylagathisflavone, A new Chalcone Dimer, Flavumchalcone AND A new alkaloid, flavumindole, from Campylospermum Flavum. Phytochemistry, 2010, 71, 1872-1878.
  27. Lobna Elleuch, Mohamed Shaaban, Slim Smaoui, Lotfi Mellouli, Ines Karray-Rebai, Lilia Fourati-Ben Fguira, Khaled A. Shaaban, Hartmut Laatsch. Bioactive Secondary Metabolites from a New Terrestrial Streptomyces sp. TN262. Appl. Biochem &Biotech. 2010, 162, 479-593.
  28. Usam W. Hawas, Mohamed Shaaban, Khaled A. Shaaban, Michael Speitling, Armin Maier, Gerhard Kelter, Heinz H. Fiebig, Marinus Meiners, Elisabeth Helmke, Hartmut Laatsch. Mansouramycins A-D, Cytotoxic Isoquinolinequinones from a marine Streptomycete. J. Antibiot. 2009, 72, 2120-2124.
  29. Ahmed M. EL-Bondkly, Howaida I. Abd-Alla, M. Shaaban, Khaled A. Shaaban. Genetic improvement and Electrospray Ionization-mass spectra of erythromycin A obtained from marine Streptomyces spp. Arab J. Biotech. 2009, 12, 175-186.
  30. Khaled A. Shaaban, Mohamed S. Abdel-Aziz, Mohsen S. Asker, M. Shaaban. New Microbial Bioactive Secondary Metabolites from Streptomyces lavendulae. Bull NRC 2009, 34, 87-100.
  31. G. S. E. Abou-ElWafa, M. Shaaban, K. A. Shaaban, M. E. E. El-Naggar, H. Laatsch. Three New Unsaturated Fatty Acids from the Marine Green Alga Ulva fasciata Delile. Z. Naturforsch., 2009, 64b, 1199?1207.
  32. H. Rahman, M. Shaaban, K. A. Shaaban, M. Saleem, E. Helmke, I. Grün-Wollny, H. Laatsch. An Imidazopyridinone and Further Metabolites from Streptomycetes. Nat. Prod. Commun. 2009, 4, 965-970.
  33. M. Shaaban, Khaled A. Shaaban, N. S. Abu-Gabal, N. M. M. Shalaby, H. Laatsch. New Bioactive Compounds from Aloe hijazensis. Nat. Prod. Res., 2009, 23, 1035-1049.
  34. K. A. Shaaban, M. Shaaban, P. Facey, S. Fotso, H. Frauendorf, E. Helmke, A. Maier, H. H. Fiebig, H. Laatsch. Electrospray Ionization Mass Spectra of Piperazimycins A and B and ?-Butyrolactones from a Marine-derived Streptomyces sp. J. Antibiot., 2008, 61, 736-746.
  35. M. M. A. El-Gendy, M. Shaaban, A. M. El-Bondkly, K. A. Shaaban. Bioactive benzopyrone derivatives from new recombinant fusant of marine Streptomyces. Appl. Biochem &Biotech. 2008, 150, 85-96.
  36. M. Shaaban, M. S. Abdel-Aziz, A. El-Hagrassy. Bioactive Secondary Metabolites from Filamentous Fungal SPP. Bull. NRC., 2008, 33, 311-328.
  37. M. Shaaban, H. I. Abd-Alla, N. M. M. Shalaby, M. M. El-Safty. A Comparative Study of the Phytoconstituents and Antiviral Activity of Aloe hijazensis and Aloe Vera against Pneumovirus infection in Turkey. Bull. Fac. Pharm, Cairo Univ., 2008, 46, 261-269 (special Issue).
  38. M. El-Bondakly, H. I. Abd-Alla, M. Shaaban, K. A. Shaaban. The Electrospray Ionization - Mass Spectra of Erythromycin A Obtained from a Marine Streptomyces sp. Mutant. Ind. J. Pharm. Science, 2008, 70, 303-309.
  39. M. M. A. El-Gendy, M. Shaaban, K. A. Shaaban, A. M. El-Bondkly, H. Laatsch. Essramycin: A First Triazolopyrimidine Antibiotic Isolated from Nature. J. Antibiot. 2008, 61, 149-157.
  40. M. Shaaban, D. Schröder, K. A. Shaaban, E. Helmke, I. Wagner-Döbler, H. Laatsch. Flazin, Perlolyrin, and other new ?-Carbolines from marine-derived Bacteria. Revista Latinoamericana de Quimia., 2007, 35, 58-67.
  41. K. A. Shaaban, M. Shaaban, I. Grün-Wollny, A. Maier, H. H. Fiebig, H. Laatsch. Julichrome Q6 Glucuronide, a monomeric subunit of the Julimycin B-I complex from a terrestrial Streptomyces sp. J. Nat. Prod. 2007, 70, 1545-1550.
  42. M. M. A. El-Gendy, M. Shaaban, A. M. El-Bondkly, K. A. Shaaban. Bioactive Benzopyrone derivatives from New recombinant Fusant of marine Streptomyces. Egypt. J. Pharm. Science, 2007, 6, 177-191.
  43. M. Shaaban, M. S. Abdel-Aziz. Benhamycin, Novel Alkaloid From Terrestrial Streptomyces sp. Nat. Prod. Research, 2007, 21, 1205-1211.
  44. R. P. Maskey, M. Shaaban, I. Gruen-Wollny, H. Laatsch. Quinazolin-4-one derivatives: New natural products from the terrestrial Streptomyces sp. Isolate GW23/1540. J. Nat Prod. 2004, 67, 1131-1134.
  45. M. Shaaban, R. P. Maskey, I. Wagner-Doebler, H. Laatsch. Pharacine, a natural p-cyclophane and other indole derivatives from Cytophaga sp. strain AM13.1. J. Nat. Prod. 2002, 65, 1660-1663.
  46. R. P. Maskey, I. Kock, M. Shaaban, I. Gruen-Wollny, E. Helmke, F. Mayer, I. Wagner-Doebler, H. Laatsch. Low molecular weight oligo-b-hydroxybutyric acids and 3-hydroxy-N-phenethyl-butyramide-new products from microorganisms. Polymer Bulletin, 2002, 49, 87-93.
  47. M. H. A. Elgamal, N. M. M. Shalaby, M. A. Shaban. Synthesis and antimicrobial activity of some novel 5- and 6-substituted furocoumarins. Ind. J. Chem. 1998, 37B, 662-668.
  48. M. H. A. Elgamal, N. M.M. Shalaby, M. A. Shaban. Synthesis of some novel nitrogenous furocoumarin derivatives. Pol. J. Chem. 1998, 72, 735-745.
  49. M. H. A. Elgamal, N. M. M. Shalaby, M. A. Shaban, H. Duddeck, B. Mikhova, A. Simon, G. Toth. Synthesis and spectroscopic investigation of some dimeric coumarin and furanocoumarin models. Monatshefte für Chemie 1997, 128, 701-712.