eCite Digital Repository

Author: Ghanem, A (Dr Ashraf Ghanem)

Number of items: 42

Journal Article
Ghanem, A, Direct enantioselective HPLC monitoring of lipase-catalyzed kinetic resolution of flurbiprofen, Chirality, 22, (6) pp. 597-603. ISSN 0899-0042 (2010) [Refereed Article]
Ghanem, A and Gardiner, MG and Williamson, RM and Muller, P, First x-ray structure of a N-naphthaloyl tethered chiral dirhodium(II) complex: structural basis for tether substitution improving asymmetric control in olefin cyclopropanation, Chemistry - A European journal, 16, (11) pp. 3291-3295. ISSN 0947-6539 (2010) [Refereed Article]
Ghanem, A and Aboul-Enein, MN and El-Azzouny, A and El-Behairy, MF, 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, The Journal of Chromatography A, 1217, (7) pp. 1063-1074. ISSN 0021-9673 (2010) [Refereed Article]
Saunders, KC and Ghanem, A and Hon, W and Hilder, EF and Haddad, PR, Separation and sample pre-treatment in bioanalysis using monolithic phases: A review, Analytica Chimica Acta, 652, (1-2) pp. 22-31. ISSN 0003-2670 (2009) [Refereed Article]
Ghanem, A and Aboul-Enein, MN and El-Azzouny, A and El-Behairy, MF, Solvent versatility of immobilized amylase and cellulose-based chiral stationary phases in enantioselective LC separation and monitoring of bio-catalyzed resolutions of acidic drugs in non-standard organic solvents, Chromatographia, 70, (3-4) pp. 349-363. ISSN 0009-5893 (2009) [Refereed Article]
Ghanem, A and Aboul-Enein, MN and El-Azzouny, A and El-Behairy, MF and Al-Humaidi, E and Alaidan, AA and Amin, K and Al-Ahdal, MN, Direct enantioselective HPLC monitoring of lipase-catalyzed kinetic resolution of tiaprofenic acid in nonstandard HPLC organic solvents, Chirality , 20, (8) pp. 871-877. ISSN 0899-0042 (2008) [Refereed Article]
Ghanem, A and Al-Humaidi, E, 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, Chirality, 19, (6) pp. 477-484. ISSN 0899-0042 (2007) [Refereed Article]
Ghanem, A and El-Behairy, F and Al-Ahdal, M, Direct Enantioselective HPLC Monitoring of Lipase-Catalyzed Kinetic Resolution of 2-Phenoxy Propionic Acid in Non-Standard Organic Solvents, Chromatographia, 65, (11-12) pp. 681-686. ISSN 0009-5893 (2007) [Refereed Article]
Ghanem, A, Enantioselective Gas Chromatographic Separation of Racemic N-alkylated Barbiturates: Application of C11-Chirasil-Dex as Chiral Stationary Phase in GC, Analytical Chemistry Insights, 2 pp. 75-80. ISSN 1177-3901 (2007) [Refereed Article]
Ghanem, A, Exploring solvent versatility in immobilized cellulose-based chiral stationary phase for the enantioselective liquid chromatographic resolution of racemates, Journal of Separation Science, 30, (7) pp. 1019 - 1028. ISSN 1615-9306 (2007) [Refereed Article]
Ghanem, A, Trends in lipase-catalyzed asymmetric access to enantiomerically pure/enriched compounds, Tetrahedron, 63, (8) pp. 1721-1754. ISSN 0040-4020 (2007) [Refereed Article]
Ghanem, A and Hoenen, H and Aboul-Enein, HY, Application and comparison of immobilized and coated amylose tris-(3,5-dimethylphenylcarbamate) chiral stationary phases for the enantioselective separation of a-blockers enantiomers by liquid chromatography, Talanta, 68, (3) pp. 602-609. ISSN 0039-9140 (2006) [Refereed Article]
Muller, P and Allenbach, YF and Chappellet, S and Ghanem, A, Asymmetric cyclopropanations and cycloadditions of dioxocarbenes, Synthesis, 2006, (10) pp. 1689-1696. ISSN 0039-7881 (2006) [Refereed Article] 
Ali, I and Lahoucine, N and Ghanem, A and Aboul-Enein, HY, Chiral separations of piperidine-2,6-dione analogues on Chiralpak IA and Chiralpak IB columns by using HPLC, Talanta, 69, (4) pp. 1013 - 1017. ISSN 0039-9140 (2006) [Refereed Article]
Ghanem, A and Naim, L, Immobilized versus coated amylose tris(3,5-dimethylphenylcarbamate) chiral stationary phases for the enantioselective separation of cyclopropane derivatives by liquid chromatography, The Journal of Chromatography A, 1101, (1-2) pp. 171-178. ISSN 0021-9673 (2006) [Refereed Article]
Ghanem, A, True and false reversal of the elution order of barbiturates on a bonded cellulose-based chiral stationary phase, Journal of Chromatography A, 1132, (1-2) pp. 329-332. ISSN 0021-9673 (2006) [Refereed Article]
Ghanem, A and Aboul-Enein, HY, Application of lipases in kinetic resolution of racemates, Chirality, 17, (1) pp. 1-15. ISSN 0899-0042 (2005) [Refereed Article]
Ghanem, A, C11-Chirasil-Dex as chiral stationary phase in GC: enantioselective separation of cyclopropane derivatives, Talanta, 66, (5) pp. 1234-1241. ISSN 0039-9140 (2005) [Refereed Article]
Ghanem, A and Aboul-Enein, HY, Comparison, applications, advantages, and limitations of immobilized and coated amylose tris-(3,5-Dimethylphenylcarbamate) chiral stationary phases in HPLC, Journal of Liquid Chromatography and Related Technologies, 28, (17) pp. 2669-2680. ISSN 1082-6076 (2005) [Refereed Article]
Aboul-Enein, HY and Ghanem, A and Hoenen, H, Determination of Vardenafil in pharmaceutical formulation by HPLC using conventional C18 and monolithic silica columns, Journal of Liquid Chromatography and Related Technologies, 28, (4) pp. 593-604. ISSN 1082-6076 (2005) [Refereed Article]
Ghanem, A and Lacrampe, F and Aboul-Enein, HY and Schurig, V, Diazo Compounds and Phenyliodonium Ylides in Inter- and Intramolecular Cyclopropanations Catalyzed by Dirhodium(II). Synthesis and Chiral Resolution by GC versus HPLC, Monatshefte fur Chemie / Chemical Monthly, 136, (7) pp. 1205-1219. ISSN 0026-9247 (2005) [Refereed Article]
Ghanem, A and Hoenen, H and Muller, P and Aboul-Enein, HY, Enantiomeric separation of cyclopropane derivatives on a polysaccharide-based chiral stationary phase, Analytica Chimica Acta, 538, (1-2) pp. 15-24. ISSN 0003-2670 (2005) [Refereed Article]
Ghanem, A and Aboul-Enein, HY and Lacrampe, F and Jiang, Z and Grass, S and Muller, P, Enantioselective gas chromatographic analysis of cyclopropane derivatives, Chromatographia, 61, (3-4) pp. 103-111. ISSN 0009-5893 (2005) [Refereed Article]
Ali, I and Aboul-Enein, HY and Ghanem, A, Enantioselective Toxicity and Carcinogenesis, Current Pharmaceutical Analysis, 1, (1) pp. 109-125. ISSN 1573-4129 (2005) [Refereed Article]
Ghanem, A and Aboul-Enein, HY, 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, Analytica Chimica Acta, 548, (1-2) pp. 26-32. ISSN 0003-2670 (2005) [Refereed Article]
Ghanem, A and Aboul-Enein, HY and Muller, P, One-pot synthesis and chiral analysis of cyclopropane derivatives, Chirality , 17, (1) pp. 44-50. ISSN 0899-0042 (2005) [Refereed Article]
Aboul-Enein, HY and Hoenen, H and Ghanem, A and Koll, M, Reversed Phase Liquid Chromatographic Method for the High-Throughput Analysis of Clopidogrel in Pharmaceutical Formulations Using a Monolithic Silica Column, Journal of Liquid Chromatography and Related Technologies, 28, (9) pp. 1357-1365. ISSN 1082-6076 (2005) [Refereed Article]
Ghanem, A and Lacrampe, F and Schurig, V, Rhodium(II)-Catalyzed Inter- and Intramolecular Cyclopropanations with Diazo Compounds and Phenyliodonium Ylides: Synthesis and Chiral Analysis, Helvetica Chimica Acta, 88, (2) pp. 216-239. ISSN 0018-019X (2005) [Refereed Article]
Bojarski, J and Aboul-Enein, HY and Ghanem, A, What's New in Chromatographic Enantioseparations, Current Analytical Chemistry, 1, (1) pp. 59-77. ISSN 1573-4110 (2005) [Refereed Article]
Ghanem, A and Aboul-Enein, HY, Lipase-mediated chiral resolution of racemates in organic solvents, Tetrahedron: Asymmetry, 15, (21) pp. 3331-3351. ISSN 0957-4166 (2004) [Refereed Article]
Muller, P and Ghanem, A, Rh(II)-Catalyzed Enantioselective Cyclopropanation of Olefins with Dimethyl Malonate via in Situ Generated Phenyliodonium Ylide, Organic Letters, 6, (23) pp. 4347-4350. ISSN 1523-7060 (2004) [Refereed Article]
Muller, P and Ghanem, A, Asymmetric Cyclopropanation of Olefins with an in situ Generated, Synlett, 2003, (12) pp. 1830-1833. ISSN 1437-2096 (2003) [Refereed Article]
Lindner, E and Ghanem, A and Warad, I and Eichele, K and Mayer, H and Schurig, V, Asymmetric hydrogenation of an a,a-unsaturated ketone by diamine(ether-phosphine)ruthenium(II) complexes and lipase-catalyzed kinetic resolution: a consecutive approach, Tetrahedron: Asymmetry, 14, (8) pp. 1045-1053. ISSN 0957-4166 (2003) [Refereed Article]
Ghanem, A and Ginatta, C and Jian, Z and Schurig, V, Chirasil-a-dex with a new C11-spacer for enantioselective gas chromatography. Application to the kinetic resolution of secondary alcohols catalyzed by lipase, Chromatographia, 57, (Supplement 1) pp. S275-S281. ISSN 0009-5893 (2003) [Refereed Article]
Ghanem, A and Schurig, V, Entrapment of Pseudomonas cepacia lipase with peracetylated β-cyclodextrin in sol-gel: application to the kinetic resolution of secondary alcohols , Tetrahedron: Asymmetry, 14, (17) pp. 2547-2555. ISSN 0957-4166 (2003) [Refereed Article]
Ghanem, A and Schurig, V, Lipase-catalyzed access to enantiomerically pure (R)- and (S)-trans-4-phenyl-3-butene-2-ol , Tetrahedron: Asymmetry, 14, (1) pp. 57-62. ISSN 0957-4166 (2003) [Refereed Article]
Ghanem, A and Schurig, V, Lipase-catalyzed Irreversible Transesterification of Secondary Alcohols Using Isopropenyl Acetate, Monatshefte fur Chemie / Chemical Monthly, 134, (8) pp. 1151-1157. ISSN 0026-9247 (2003) [Refereed Article]
Ghanem, A, The utility of cyclodextrins in lipase-catalyzed transesterification in organic solvents: enhanced reaction rate and enantioselectivity, Organic and Biomolecular Chemistry, 1, (8) pp. 1282-1291. ISSN 1477-0539 (2003) [Refereed Article]
Ghanem, A and Schurig, V, Lipase-catalyzed irreversible transesterification of 1-(2-furyl)ethanol using isopropenyl acetate, Chirality, 13, (2) pp. 118-123. ISSN 0899-0042 (2001) [Refereed Article]
Ghanem, A and Schurig, V, Peracetylated a-cyclodextrin as additive in enzymatic reactions: enhanced reaction rate and enantiomeric ratio in lipase-catalyzed transesterifications in organic solvents, Tetrahedron: Asymmetry, 12, (19) pp. 2761-2766. ISSN 0957-4166 (2001) [Refereed Article]
Chapter in Book
Ghanem, A, Lipase in Organic Synthesis, Encyclopaedia of Reagents in Organic Synthesis, John Wiley & Sons, L. Paquette, P. Fuchs, D. Crich and P. Wipf (ed), London, pp. 1-10. ISBN 978-0-471-93623-7 (2005) [Revised Book Chapter] 
Ghanem, A, Lipase-catalyzed kinetic resolution of racemates: A versatile method for the separation of enantiomers, Enantiomer Separation Fundamentals and Practical Methods, Springer Verlag, Fumio Toda (ed), New York, pp. 193-230. ISBN 9781402023361 (2005) [Research Book Chapter] 

This list was generated on Wed Dec 13 12:52:51 2017.