All Stories

  1. Lipase as a Chiral Selector Immobilised on Carboxylated Single-Walled Carbon Nanotubes and Encapsulated in the Organic Polymer Monolithic Capillary for Nano-High Performance Liquid Chromatography Enantioseparation of Racemic Pharmaceuticals

    Article • Molecules, September 2023, MDPI AG

    Professor Ashraf Ghanem

  2. A Polymer-based Monolithic Capillary Column with Polymyxin-B Chiral Selector for the Enantioselective Nano-High Performance Liquid Chromatographic Pharmaceutical Analysis

    Article • Journal of Chromatography A, January 2022, Elsevier

    Professor Ashraf Ghanem

  3. Daptomycin: A Novel Macrocyclic Antibiotic as a Chiral Selector in an Organic Polymer Monolithic Capillary for the Enantioselective Analysis of a Set of Pharmaceuticals

    Article • Molecules, June 2021, MDPI AG

    Professor Ashraf Ghanem

  4. Asymmetric Catalysis in Organic Synthesis

    Article • Catalysts, September 2019, MDPI AG

    Professor Ashraf Ghanem

  5. An insight into chiral monolithic stationary phases for enantioselective HPLC applications

    Article • Journal of Separation Science, May 2019, Wiley

    Professor Ashraf Ghanem

  6. On the Enantioselective HPLC Separation Ability of Sub-2 µm Columns: Chiralpak® IG-U and ID-U

    Article • Molecules, April 2019, MDPI AG

    Professor Ashraf Ghanem

  7. Colistin Sulfate Chiral Stationary Phase for the Enantioselective Separation of Pharmaceuticals Using Organic Polymer Monolithic Capillary Chromatography

    Article • Molecules, February 2019, MDPI AG

    Professor Ashraf Ghanem

  8. Chirobiotic V Versus Chiralpak ID for the Enantioselective Chromatographic Separation of Chloroquine: Stability and Validation Study

    Article • Journal of Chromatographic Science, February 2019, Oxford University Press (OUP)

    Professor Ashraf Ghanem

  9. Recent Advances in Analytical Techniques: Volume 3

    Article • January 2019, Bentham Science Publishers

    Professor Ashraf Ghanem

  10. Non-commercial Polysaccharides-based Chiral Selectors in Enantioselective Chromatography

    Article • January 2019, Bentham Science Publishers

    Professor Ashraf Ghanem, Ali Fouad

  11. Sub-2 μm Silica Particles in Chiral Separation

    Article • October 2018, IntechOpen

    Professor Ashraf Ghanem

  12. Chiral Dirhodium(II) Carboxylates: New Insights into the Effect of Ligand Stereo-Purity on Catalyst Structure and Enantioselectivity

    Article • Catalysts, June 2018, MDPI AG

    Professor Ashraf Ghanem

  13. Chiral Dirhodium(II) Carboxylates: New Insights into the Effect of Ligand Stereo-Purity on Catalyst Structure and Enantioselectivity

    Article • May 2018, MDPI AG

    Professor Ashraf Ghanem

  14. Recent advances in chromatographic purification of plasmid DNA for gene therapy and DNA vaccines: A review

    Article • Analytica Chimica Acta, April 2018, Elsevier

    Professor Ashraf Ghanem

  15. Enantioselective separation of racemates using CHIRALPAK IG amylose-based chiral stationary phase under normal standard, non-standard and reversed phase high performance liquid chromatography

    Article • Journal of Chromatography A, January 2018, Elsevier

    Professor Ashraf Ghanem

  16. Liquid Chromatography: Chiral

    Article • January 2018, Elsevier

    Professor Ashraf Ghanem

  17. Functionalized polymer monoliths with carbamylated amylose for the enantioselective reversed phase nano-liquid chromatographic separation of a set of racemic pharmaceuticals

    Article • Journal of Chromatography A, September 2017, Elsevier

    Professor Ashraf Ghanem

  18. Advances in Chromatography

    Article • August 2017, Taylor & Francis

    Professor Ashraf Ghanem

  19. Application of Carbon Nanotubes in Chiral and Achiral Separations of Pharmaceuticals, Biologics and Chemicals

    Article • Nanomaterials, July 2017, MDPI AG

    Professor Ashraf Ghanem

  20. Trimethyl- β -cyclodextrin-encapsulated monolithic capillary columns: Preparation, characterization and chiral nano-LC application

    Article • Talanta, July 2017, Elsevier

    Professor Ashraf Ghanem

  21. Application of Carbon Nanotubes in Chiral and Achiral Separations of Pharmaceuticals, Biologics and Chemicals

    Article • June 2017, MDPI AG

    Professor Ashraf Ghanem

  22. Rhodium-Catalysed Enantioselective C-H Functionalization in Asymmetric Synthesis

    Article • European Journal of Organic Chemistry, February 2016, Wiley

    Professor Ashraf Ghanem

  23. Design and Synthesis of Novel Chiral Dirhodium(II) Carboxylate Complexes for Asymmetric Cyclopropanation Reactions

    Article • Chemistry - A European Journal, February 2016, Wiley

    Professor Ashraf Ghanem

  24. Polymer monolith-supported dirhodium(II)-catalyzed continuous flow cyclopropanation in capillary format†

    Article • Tetrahedron Letters, February 2016, Elsevier

    Professor Ashraf Ghanem

  25. Cyclodextrin-Functionalized Monolithic Capillary Columns: Preparation and Chiral Applications

    Article • Chirality, November 2015, Wiley

    Professor Ashraf Ghanem

  26. Immobilized β-cyclodextrin-based silica vs polymer monoliths for chiral nano liquid chromatographic separation of racemates

    Article • Talanta, January 2015, Elsevier

    Professor Ashraf Ghanem

  27. Conventional Chiralpak ID vs. Capillary Chiralpak ID-3 Amylose Tris-(3-Chlorophenylcarbamate)-Based Chiral Stationary Phase Columns for the Enantioselective HPLC Separation of Pharmaceutical Racemates

    Article • Chirality, October 2014, Wiley

    Professor Ashraf Ghanem

  28. Chirality Research in Australia Special Issue 2014

    Article • Chirality, September 2014, Wiley

    Professor Ashraf Ghanem

  29. Single-walled carbon nanotube-based polymer monoliths for the enantioselective nano-liquid chromatographic separation of racemic pharmaceuticals

    Article • Journal of Chromatography A, September 2014, Elsevier

    Guoxiu Wang, Professor Ashraf Ghanem

  30. Cucurbituril: Chiral Applications

    Article • Chirality, August 2014, Wiley

    Professor Ashraf Ghanem

  31. Chiral Dirhodium(II) Carboxylates and Carboxamidates as Effective Chemzymes in Asymmetric Synthesis of Three-Membered Carbocycles

    Article • Chirality, July 2014, Wiley

    Professor Ashraf Ghanem

  32. Rh 2 ( S -1,2-NTTL) 4 : A Novel Rh 2 ( S -PTTL) 4 Analog With Lower Ligand Symmetry for Asymmetric Synthesis of Chiral Cyclopropylphosphonates

    Article • Chirality, July 2014, Wiley

    Professor Ashraf Ghanem

  33. Chiral β-cyclodextrin functionalized polymer monolith for the direct enantioselective reversed phase nano liquid chromatographic separation of racemic pharmaceuticals

    Article • Journal of Chromatography A, June 2014, Elsevier

    Professor Ashraf Ghanem

  34. Organic/Hybrid Nanoparticles and Single‐Walled Carbon Nanotubes: Preparation Methods and Chiral Applications

    Article • Chirality, May 2014, Wiley

    Kostya (Ken) Ostrikov, Professor Ashraf Ghanem

  35. Application of Enzymes in Kinetic Resolutions, Dynamic Kinetic Resolutions and Deracemization Reactions

    Article • May 2014, Wiley

    Professor Ashraf Ghanem

  36. Enantioselective Nano Liquid Chromatographic Separation of Racemic Pharmaceuticals: A Facile One-Pot In Situ Preparation of Lipase-Based Polymer Monoliths in Capillary Format

    Article • Chirality, March 2014, Wiley

    Professor Ashraf Ghanem

  37. Chiral monolith

    Article • Chirality, May 2013, Wiley

    Professor Ashraf Ghanem

  38. Current trends in separation of plasmid DNA vaccines: A review

    Article • Analytica Chimica Acta, January 2013, Elsevier

    Professor Ashraf Ghanem

  39. Applications of enzymatic and non-enzymatic methods to access enantiomerically pure compounds using kinetic resolution and racemisation

    Article • Tetrahedron, August 2012, Elsevier

    Professor Ashraf Ghanem

  40. Chiral Dirhodium Catalysts: A New Era for Asymmetric Catalysis

    Article • Current Organic Chemistry, July 2012, Bentham Science Publishers

    Professor Ashraf Ghanem

  41. New silica monolith bonded chiral (R)-γ butyrolactone for enantioselective micro high-performance liquid chromatography

    Article • Chirality, September 2011, Wiley

    Professor Ashraf Ghanem

  42. The role of varicocele sclerotherapy in men with severe oligo-astheno-teratozoospermia

    Article • Asian Journal of Andrology, July 2011, Medknow

    Professor Ashraf Ghanem

  43. Recent advances in silica-based monoliths: Preparations, characterizations and applications

    Article • Journal of Separation Science, April 2011, Wiley

    Professor Ashraf Ghanem

  44. Optimizing dirhodium(ii) tetrakiscarboxylates as chiral NMR auxiliaries

    Article • Organic & Biomolecular Chemistry, January 2011, Royal Society of Chemistry

    Professor Ashraf Ghanem

  45. First X-ray Structure of aN-Naphthaloyl-Tethered Chiral Dirhodium(II) Complex: Structural Basis for Tether Substitution Improving Asymmetric Control in Olefin Cyclopropanation

    Article • Chemistry - A European Journal, March 2010, Wiley

    Professor Ashraf Ghanem

  46. Lipase-mediated enantioselective kinetic resolution of racemic acidic drugs in non-standard organic solvents: Direct chiral liquid chromatography monitoring and accurate determination of the enantiomeric excesses

    Article • Journal of Chromatography A, February 2010, Elsevier

    Professor Ashraf Ghanem

  47. Separation and sample pre-treatment in bioanalysis using monolithic phases: A review

    Article • Analytica Chimica Acta, October 2009, Elsevier

    Professor Ashraf Ghanem

  48. Solvent Versatility of Immobilized Amylose and Cellulose-Based Chiral Stationary Phases in Enantioselective LC Separation and Monitoring of Bio-Catalyzed Resolutions of Acidic Drugs in Non-Standard Organic Solvents

    Article • Chromatographia, July 2009, Springer Science + Business Media

    Professor Ashraf Ghanem

  49. Direct enantioselective HPLC monitoring of lipase-catalyzed kinetic resolution of flurbiprofen

    Article • Chirality, January 2009, Wiley

    Professor Ashraf Ghanem

  50. 60th Birthday of Professor Paul Haddad

    Article • Chromatographia, November 2008, Springer Science + Business Media

    Professor Ashraf Ghanem

  51. Direct enantioselective HPLC monitoring of lipase‐catalyzed kinetic resolution of tiaprofenic acid in nonstandard HPLC organic solvents

    Article • Chirality, August 2008, Wiley

    Professor Ashraf Ghanem

  52. Trends in Lipase-Catalyzed Asymmetric Access to Enantiomerically Pure/Enriched Compounds

    Article • ChemInform, May 2007, Wiley

    Professor Ashraf Ghanem

  53. Exploring solvent versatility in immobilized cellulose-based chiral stationary phase for the enantioselective liquid chromatographic resolution of racemates

    Article • Journal of Separation Science, May 2007, Wiley

    Professor Ashraf Ghanem

  54. Direct Enantioselective HPLC Monitoring of Lipase-Catalyzed Kinetic Resolution of 2-Phenoxy Propionic Acid in Non-Standard Organic Solvents

    Article • Chromatographia, April 2007, Springer Science + Business Media

    Professor Ashraf Ghanem

  55. Trends in lipase-catalyzed asymmetric access to enantiomerically pure/enriched compounds

    Article • Tetrahedron, February 2007, Elsevier

    Professor Ashraf Ghanem

  56. Chiral recognition ability and solvent versatility of bonded amylose tris(3,5-dimethylphenylcarbamate) chiral stationary phase: Enantioselective liquid chromatographic resolution of racemic N-alkylated barbiturates and thalidomide analogs

    Article • Chirality, January 2007, Wiley

    Professor Ashraf Ghanem

  57. True and false reversal of the elution order of barbiturates on a bonded cellulose-based chiral stationary phase

    Article • Journal of Chromatography A, November 2006, Elsevier

    Professor Ashraf Ghanem

  58. Asymmetric Cyclopropanations and Cycloadditions of Dioxocarbenes

    Article • ChemInform, August 2006, Wiley

    Professor Ashraf Ghanem

  59. Chiral separations of piperidine-2,6-dione analogues on Chiralpak IA and Chiralpak IB columns by using HPLC

    Article • Talanta, June 2006, Elsevier

    Professor Ashraf Ghanem

  60. Asymmetric Cyclopropanations and Cycloadditions of Dioxocarbenes

    Article • Synthesis, May 2006, Thieme Publishing Group

    Professor Ashraf Ghanem

  61. Lipases

    Article • April 2006, Wiley

    Professor Ashraf Ghanem

  62. Application and comparison of immobilized and coated amylose tris-(3,5-dimethylphenylcarbamate) chiral stationary phases for the enantioselective separation of β-blockers enantiomers by liquid chromatography

    Article • Talanta, January 2006, Elsevier

    Professor Ashraf Ghanem

  63. Immobilized versus coated amylose tris(3,5-dimethylphenylcarbamate) chiral stationary phases for the enantioselective separation of cyclopropane derivatives by liquid chromatography

    Article • Journal of Chromatography A, January 2006, Elsevier

    Professor Ashraf Ghanem

  64. Lipases

    Article • October 2005, Wiley

    Professor Ashraf Ghanem

  65. Comparison, Applications, Advantages, and Limitations of Immobilized and Coated Amylose Tris‐(3,5‐Dimethylphenylcarbamate) Chiral Stationary Phases in HPLC

    Article • Journal of Liquid Chromatography &amp Related Technologies, October 2005, Taylor & Francis

    Professor Ashraf Ghanem

  66. Comparison, Applications, Advantages, and Limitations of Immobilized and Coated Amylose Tris‐(3,5‐Dimethylphenylcarbamate) Chiral Stationary Phases in HPLC

    Article • Journal of Liquid Chromatography &amp Related Technologies, October 2005, Taylor & Francis

    Professor Ashraf Ghanem

  67. On the solvent versatility in immobilized amylose tris(3,5-dimethylphenylcarbamate) chiral stationary phase in high performance liquid chromatography: Application to the asymmetric cyclopropanation of olefins

    Article • Analytica Chimica Acta, August 2005, Elsevier

    Professor Ashraf Ghanem

  68. Determination of Vardenafil in Pharmaceutical Formulation by HPLC Using Conventional C18 and Monolithic Silica Columns

    Article • Journal of Liquid Chromatography &amp Related Technologies, July 2005, Taylor & Francis

    Professor Ashraf Ghanem

  69. Diazo Compounds and Phenyliodonium Ylides in Inter- and Intramolecular Cyclopropanations Catalyzed by Dirhodium(II). Synthesis and Chiral Resolution by GC versus HPLC

    Article • Monatshefte für Chemie - Chemical Monthly, June 2005, Springer Science + Business Media

    Professor Ashraf Ghanem

  70. C11-Chirasil-Dex as chiral stationary phase in GC: enantioselective separation of cyclopropane derivatives

    Article • Talanta, June 2005, Elsevier

    Professor Ashraf Ghanem

  71. Application of Lipases in Kinetic Resolution of Racemates

    Article • ChemInform, June 2005, Wiley

    Professor Ashraf Ghanem

  72. Enantiomeric separation of cyclopropane derivatives on a polysaccharide-based chiral stationary phase

    Article • Analytica Chimica Acta, May 2005, Elsevier

    Professor Ashraf Ghanem

  73. Reversed Phase Liquid Chromatographic Method for the High‐Throughput Analysis of Clopidogrel in Pharmaceutical Formulations Using a Monolithic Silica Column

    Article • Journal of Liquid Chromatography &amp Related Technologies, May 2005, Taylor & Francis

    Professor Ashraf Ghanem

  74. Rh(II)-Catalyzed Enantioselective Cyclopropanation of Olefins with Dimethyl Malonate via in situ Generated Phenyliodonium Ylide.

    Article • ChemInform, March 2005, Wiley

    Professor Ashraf Ghanem

  75. Lipase-Mediated Chiral Resolution of Racemates in Organic Solvents

    Article • ChemInform, February 2005, Wiley

    Professor Ashraf Ghanem

  76. 65th Birthday of Professor Volker Schurig

    Article • Chromatographia, February 2005, Springer Science + Business Media

    Professor Ashraf Ghanem

  77. Rhodium(II)-Catalyzed Inter- and Intramolecular Cyclopropanations with Diazo Compounds and Phenyliodonium Ylides: Synthesis and Chiral Analysis

    Article • Helvetica Chimica Acta, February 2005, Wiley

    Professor Ashraf Ghanem

  78. Whats New in Chromatographic Enantioseparations

    Article • Current Analytical Chemistry, January 2005, Bentham Science Publishers

    Professor Ashraf Ghanem

  79. Enantioselective Toxicity and Carcinogenesis

    Article • Current Pharmaceutical Analysis, January 2005, Bentham Science Publishers

    Professor Ashraf Ghanem

  80. One-pot synthesis and chiral analysis of cyclopropane derivatives

    Article • Chirality, November 2004, Wiley

    Professor Ashraf Ghanem

  81. Lipase-mediated chiral resolution of racemates in organic solvents

    Article • Tetrahedron Asymmetry, November 2004, Elsevier

    Professor Ashraf Ghanem

  82. Rh(II)-Catalyzed Enantioselective Cyclopropanation of Olefins with Dimethyl Malonate via in Situ Generated Phenyliodonium Ylide

    Article • Organic Letters, November 2004, American Chemical Society (ACS)

    Professor Ashraf Ghanem

  83. Enantioselective Gas Chromatographic Analysis of Cyclopropane Derivatives

    Article • Chromatographia, October 2004, Springer Science + Business Media

    Professor Ashraf Ghanem

  84. Asymmetric Cyclopropanation of Olefins with an in situ Generated Phenyliodonium Ylide.

    Article • ChemInform, February 2004, Wiley

    Professor Ashraf Ghanem

  85. Application of lipases in kinetic resolution of racemates

    Article • Chirality, January 2004, Wiley

    Professor Ashraf Ghanem

  86. Lipase-Catalyzed Irreversible Transesterification of Secondary Alcohols Using Isopropenyl Acetate.

    Article • ChemInform, November 2003, Wiley

    Professor Ashraf Ghanem

  87. Entrapment of Pseudomonas cepacia lipase with peracetylated β-cyclodextrin in sol–gel: application to the kinetic resolution of secondary alcohols

    Article • Tetrahedron Asymmetry, September 2003, Elsevier

    Professor Ashraf Ghanem

  88. Lipase-catalyzed Irreversible Transesterification of Secondary Alcohols Using Isopropenyl Acetate

    Article • Monatshefte für Chemie - Chemical Monthly, August 2003, Springer Science + Business Media

    Professor Ashraf Ghanem

  89. Asymmetric hydrogenation of an α,β-unsaturated ketone by diamine(ether–phosphine)ruthenium(II) complexes and lipase-catalyzed kinetic resolution: a consecutive approach

    Article • Tetrahedron Asymmetry, April 2003, Elsevier

    prof. ismail Warad, Professor Ashraf Ghanem, Prof. Warad khalil Ismail

  90. The utility of cyclodextrins in lipase-catalyzed transesterification in organic solvents: enhanced reaction rate and enantioselectivityElectronic supplementary information (ESI) available: positive ion FAB mass spectrum of peracetylated cyclodextrin an...

    Article • Organic & Biomolecular Chemistry, March 2003, Royal Society of Chemistry

    Professor Ashraf Ghanem

  91. Asymmetric Cyclopropanation of Olefins with an in situ Generated Phenyliodonium Ylide

    Article • Synlett, January 2003, Thieme Publishing Group

    Professor Ashraf Ghanem

  92. Lipase-catalyzed access to enantiomerically pure (R)- and (S)-trans-4-phenyl-3-butene-2-ol

    Article • Tetrahedron Asymmetry, January 2003, Elsevier

    Professor Ashraf Ghanem

  93. Chirasil-β-dex with a new C11-spacer for enantioselective gas chromatography. Application to the kinetic resolution of secondary alcohols catalyzed by lipase

    Article • Chromatographia, January 2003, Springer Science + Business Media

    Professor Ashraf Ghanem

  94. Peracetylated β-cyclodextrin as additive in enzymatic reactions: enhanced reaction rate and enantiomeric ratio in lipase-catalyzed transesterifications in organic solvents

    Article • Tetrahedron Asymmetry, October 2001, Elsevier

    Professor Ashraf Ghanem

  95. Lipase-catalyzed irreversible transesterification of 1-(2-furyl)ethanol using isopropenyl acetate

    Article • Chirality, January 2001, Wiley

    Professor Ashraf Ghanem

  96. Lipase-catalyzed kinetic resolution of racemates: a versatile method for the separation of enantiomers

    Article • Springer Science + Business Media

    Professor Ashraf Ghanem