M. Elgamal

Most-cited papers

1. 13 C NMR Chemical shifts and carbon-proton coupling constants of some furocoumarins and furochromones

   M. Elgamal, N. Elewa, E. El-Khrisy, H. Duddeck

   1979106 citations

   Semantic Scholar

   Save

2. Antifungal effects of different plant extracts and their major components of selected Aloe species

   Mohamed I. A. Ali, N. Shalaby, M. Elgamal, A. Mousa

   1999Phytotherapy Research85 citations

   Semantic Scholar

   Save

3. Triterpenoid saponins from Zygophyllum species

   M. Elgamal, K. Shaker, K. Pöllmann, K. Seifert

   199560 citations

   Semantic Scholar

   Save

4. Triterpenoid saponins from the roots of Zygophyllum species.

   K. Pöllmann, Stefan Gagel, M. Elgamal, K. Shaker +1 more

   1997Phytochemistry49 citations

   Semantic Scholar

   Save

5. Coumarins and coumarin glucosides from the fruits of Ammi majus

   M. Elgamal, N. Shalaby, H. Duddeck, M. Hiegemann

   199347 citations

   Semantic Scholar

   Save

6. Complete and signal assignments of 5α-cardenolides isolated from Calotropis procera R. BR.

   M. Elgamal, A. G. Hanna, Nagy A. M. Morsy, H. Duddeck +3 more

   199931 citations

   Semantic Scholar

   Save

7. Two cardenolides from Calotropis procera

   A. G. Hanna, M. Elgamal, Nagy A. M. Morsy, H. Duddeck +2 more

   199929 citations

   Semantic Scholar

   Save

8. Carbon‐13 NMR spectra of some pentacyclic triterpenoids with the olean‐12‐ene and 18α‐olean‐12‐ene skeleton

   G. Ricca, B. Danieli, G. Palmisano, H. Duddeck +1 more

   197829 citations

   Semantic Scholar

   Save

9. Isolation of triterpene saponins from Gypsophila capillaris.

   M. Elgamal, H. Soliman, M. Karawya, B. Mikhova +1 more

   1995Phytochemistry25 citations

   Semantic Scholar

   Save

10. Carbon‐13 nuclear magnetic resonance spectra. VIII—18α‐ and 18β‐glycyrrhetic acid derivatives

    H. Duddeck, M. Elgamal, Guiliana Severini Ricca, B. Danieli +1 more

    197825 citations

    Semantic Scholar

    Save

11. Alkaloids from rhamnaceae—XXVI : Nummularine -D, -E and -F, new cyclopeptide alkaloids from Zizyphus nummularia

    R. Tschesche, M. Elgamal, G. Miana, G. Eckhardt

    197525 citations

    Semantic Scholar

    Save

12. Triterpenoid saponins from Zygophyllum decumbens

    K. Pöllmann, Katja Schaller, U. Schweizer, M. Elgamal +2 more

    199824 citations

    Semantic Scholar

    Save

13. Synthesis and spectroscopic investigation of some dimeric coumarin and furanocoumarin models

    M. Elgamal, N. Shalaby, M. Shaban, H. Duddeck +3 more

    199721 citations

    Semantic Scholar

    Save

14. Triterpenoid saponins from Fagonia indica.

    K. Shaker, M. Bernhardt, M. Elgamal, K. Seifert

    1999Phytochemistry19 citations

    Semantic Scholar

    Save

15. Alkaloide aus Rhamnaceen, XXVIII. Nummularin‐G, ‐H und ‐K, weitere Peptidalkaloide aus Ziziphus nummularia

    R. Tschesche, M. Elgamal, G. Eckhardt

    197718 citations

    Semantic Scholar

    Save

16. A Further Contribution to the γ-Pyrone Constituents of Ammi visnaga Fruits

    E. A. Abou-Mustafa, N. Saleh, M. Elgamal, N. Shalaby +1 more

    199017 citations

    Semantic Scholar

    Save

17. Iridoids from Avicennia marina

    K. Shaker, M. Elgamal, K. Seifert

    2001Zeitschrift für Naturforschung C - A Journal of Biosciences16 citations Open access

    Semantic Scholar

    Save

18. Complete 1H and 13C signal assignments of 5β‐cardenolides isolated from Acokanthera spectabilis Hook F.

    A. G. Hanna, M. Elgamal, Amal Z. Hassan, H. Duddeck +3 more

    199816 citations

    Semantic Scholar

    Save

19. Structures of Two Novel Triterpene Saponins from Arenaira filicaulis Boiss.

    M. Elgamal, H. Soliman, Dalal T. Elmunajjed, G. Tóth +2 more

    199716 citations

    Semantic Scholar

    Save

20. A Further Contribution to the Sesquiterpenoid Constituents of Cymbopogon proximus.

    M. Elgamal, Peter Wolff

    1987Planta Medica16 citations

    Semantic Scholar

    Save

21. Structure of a further triterpene saponin from Arenaria filicaulis Boiss.

    G. Tóth, A. Simon, M. Elgamal, H. Soliman +3 more

    199815 citations

    Semantic Scholar

    Save

22. Sulfonated Triterpenoid Saponins from Fagonia indica

    K. Shaker, M. Bernhardt, M. Elgamal, K. Seifert

    200014 citations Open access

    Semantic Scholar

    Save

23. Phytochemical and mycological investigation ofArtemisia monosperma

    M. Elgamal, S. A. Ouf, A. G. Hanna, F. Yassin

    1997Folia Microbiologica (Prague)13 citations

    Semantic Scholar

    Save

24. Structure of a Novel Triterpene Saponin from Gypsophila capillaris (Forssk.)

    M. Elgamal, H. Soliman, G. Tóth, J. Halász +1 more

    199612 citations

    Semantic Scholar

    Save

25. Single channel characteristics of some synthetic gramicidins.

    R. Tredgold, P. N. Hole, R. Sproule, M. Elgamal

    1977Biochimica et Biophysica Acta12 citations

    Semantic Scholar

    Save

26. Isolation of antifungal compounds from someZygophyllum species and their bioassay against two soil-borne plant pathogens

    S. A. Ouf, F. K. Abdel Hady, M. Elgamal, K. Shaker

    1994Folia Microbiologica (Prague)11 citations

    Semantic Scholar

    Save

27. Natural abundance 17O NMR spectra of chromanones, chromones, flavanones and flavones

    H. Duddeck, J. C. Jászberényi, A. Lévai,, T. Timár, +1 more

    198911 citations

    Semantic Scholar

    Save

28. A new gypsogenin saponin from arenaria filicaulis

    H. Soliman, M. Elgamal, A. Simon, G. Tóth +2 more

    1999Journal of Natural Products10 citations

    Semantic Scholar

    Save

29. Natural abundance 17O NMR spectra of coumarins, furocoumarins and related compounds

    H. Duddeck, D. Rosenbaum, M. Elgamal, N. Shalaby

    198710 citations

    Semantic Scholar

    Save

30. Anionen‐Massenspektroskopie von Naturstoffen. VII. Vergleichende Anionen‐kationenmassenspektroskopische Untersuchungen von Cumarin‐Derivaten

    D. Voigt, J. Schmidt, K. Schreiber, M. Elgamal +1 more

    197710 citations

    Semantic Scholar

    Save

31. Synthesis of some substituted 5H-furo[3,2-g]chromene and benzofuran sulfonate derivatives as potent anti-HIV agents

    A. Amr, M. Abdalla, Samy A. Essaouy, M. Areef +4 more

    2017Russian journal of general chemistry9 citations

    Semantic Scholar

    Save

32. The New Bishomoflavone Ononin and Its Glucoside from Ononis vaginalis

    M. Bernhardt, K. Shaker, M. Elgamal, K. Seifert

    20009 citations Open access

    Semantic Scholar

    Save

33. Two triterpene saponins from Arenaria filicaulis.

    M. Elgamal, H. Soliman, Dalal T. Elmunajjed, G. Tóth +2 more

    1998Phytochemistry9 citations

    Semantic Scholar

    Save

34. A New Sulfated Flavonoid from Zygophyllum Dumosum

    Cong-Jun Li, M. Elgamal, Kamel H. Sharker, Ahmed M. A. Ahmed +1 more

    19969 citations

    Semantic Scholar

    Save

35. A study of the incorporation of cytochrome oxidase into planar synthetic membranes.

    R. Tredgold, M. Elgamal

    1979Biochimica et Biophysica Acta9 citations

    Semantic Scholar

    Save

36. New cucurbitacin glucosides from Ecballium elaterium L.

    K. Seifert, M. Elgamal

    1977Pharmazie9 citations

    Semantic Scholar

    Save

37. Triterpenoid Saponins from Astragalus trigonus

    K. Shaker, M. Bernhardt, M. Elgamal, K. Seifert

    2001Zeitschrift für Naturforschung C - A Journal of Biosciences8 citations Open access

    Semantic Scholar

    Save

38. Isolation of Two Adjuncts from the Fruits of Ammi Majus L

    M. Elgamal, N. Shalaby, H. Duddeck

    19938 citations

    Semantic Scholar

    Save

39. A Further Contribution to the Triterpenoid Constituents of Glycyrrhiza glabra L

    M. Elgamal, F. K. Abdel Hady, A. G. Hanna, G. Mahran +1 more

    1990Zeitschrift für Naturforschung C - A Journal of Biosciences8 citations Open access

    Semantic Scholar

    Save

40. Steroid Sapogenins, Part XV

    M. Bedour, M. Elgamal, B. el-Tawil

    1979Planta Medica8 citations

    Semantic Scholar

    Save

41. Solanelagnin, a novel glycoalkaloid from Solanum elaeagnifolium

    A. G. Hanna, M. Elgamal, F. Yassin

    19967 citations

    Semantic Scholar

    Save

42. Synthesis of some furochromonesulfonamide derivatives with potential pharmacological activity

    M. Elgamal, N. Shalaby, H. Duddeck, D. Rosenbaum

    19877 citations

    Semantic Scholar

    Save

43. Peptide alkaloids from Zizyphus mucronata

    R. Tschesche, M. Elgamal, G. Eckhardt, Michael von Radloff

    19747 citations

    Semantic Scholar

    Save

44. Notizen: A Novel Triterpenoid Isolated from the Roots of Glycyrrhiza echinata L.

    Y. W. Mirhom, A. G. Hanna, M. Elgamal, K. Szendrei +1 more

    19906 citations Open access

    Semantic Scholar

    Save

45. A novel assignment method in the 13C NMR spectroscopy of coumarins and furocoumarins

    H. Duddeck, M. Elgamal, Faten Abd El-Hady, N. Shalaby

    19806 citations

    Semantic Scholar

    Save

46. Synthesis of some substituted 6,7-dihydro-4-methoxy-7-methyl-7-substituted-5-oxo-5H-furo[3,2-g]chromene-9-sulfonate derivatives as potent antihypertensive α-blocking and antiarrythmic agents

    A. Amr, M. Abdalla, Samy A. Essaouy, M. Areef +3 more

    2017Russian journal of general chemistry5 citations

    Semantic Scholar

    Save

47. Isolation of Two Triterpene Saponins from Gypsophila capillaris (Forssk.)

    M. Elgamal, H. Soliman, M. Karawya, H. Duddeck

    19945 citations

    Semantic Scholar

    Save

48. CONSTITUENTS OF LOCAL PLANTS

    M. Elgamal, B. el-Tawil

    19755 citations

    Semantic Scholar

    Save

49. Glycyrrhetic acid derivatives with modified ring A.

    M. Elgamal, B. el-Tawil, M. Fayez

    1973Journal of Pharmacy and Science5 citations

    Semantic Scholar

    Save

50. 5α-reductase inhibitors and anti-prostate cancer activities of some synthesized 4`-(aryl)-4-pregneno[3,2-e]pyridinone derivatives

    A. Amr, M. Abdalla, M. Hussein, H. Safwat +1 more

    20174 citations

    Semantic Scholar

    Save