RESEARCH MISCELLANEOUS PUBLICATIONS HOME MEMBERS CONTACT The University of Heidelberg, Department of Applied Physical Chemistry The Karlsruhe Institute of Technology, Institute of Toxicology and Genetics 2010 2007- 2009 2002- 2006 Journals and Books 18. Strong detrimental effect of a minute enantiomeric impurity of a chiral selector on the enantioselectivity factor P.A. Levkin, N.M. Maier, V. Schurig, W. Lindner Angewandte Chemie (2010), accepted 17. Monolithic Superhydrophobic Polymer Layer with Photopatterned Virtual Channel for the Separation of Peptides Using Two-Dimensional Thin Layer Chromatography-Desorption Electrospray Ionization Mass Spectrometry Y. Han, P.A. Levkin, I. Abarientos, H. Liu, F. Svec, J.M.J. Frechet Analytical Chemistry, 82 (2010), 2520-2528 [link] 16. Visible light initiated polymerization of styrenic monolithic stationary phases using 470 nm light emitting diode arrays W. Zarah, P.A. Levkin, V. Jain, B. Paull, F. Svec, M. Macka J. Sep. Sci. 33, (2010 ), 61-66 [link] 15. Porous polymer coatings: a versatile approach to superhydrophobic surfaces P.A. Levkin, F. Svec, J.M.J. Fréchet Adv. Funct. Mater. 19 (2009 ), 1993-1998 [link] 14. Monolithic porous polymer stationary phases in polyimide chip for fast HPLC separation of proteins P.A. Levkin, S. Eeltink, T.R. Stratton, R. Brennen, K. Killeen, F. Svec, J.M.J. Fréchet Journal of Chromatography A 1200 (2008 ), 55-61 [link] 13. Apparent and true enantioselectivity of single- and binary-selector chiral stationary phases in gas chromatography P.A. Levkin and V. Schurig Journal of Chromatography A (invited paper in 50th anniversary issue) 1184 (2008 ), 309-322 [link] 12. Heptakis[6-O-(n-acetylyl-L-valine-tert-butylamide)-2,3-di-O-methyl]-b-cyclodextrin: a new multifunctional cyclodextrin with improved enantiodiscriminating efficiency towards polar and apolar substrates G. Uccello-Barretta, S. Nazzi, F. Balzano, P.A. Levkin, V. Schurig, P. Salvadori European Journal of Organic Chemistry (2007), 3219-3226 11. Sterically hindered and completely arrested nitrogen inversion in pyrazolidines S.V. Usachev, G.A. Nikiforov, K.A. Lyssenko, Y.V. Nelubina, P.A. Levkin, R.G. Kostyanovsky Tetrahedron-Asymmetry 18 (2007), 1540-1547 10. Temperature-induced reversal of elution order of enantiomers in gas chromatography: N-ethoxycarbonyl propyl amides and N-trifluoroacetyl ethyl esters of a-amino acids on Chirasil-Val and Chirasil-b-Dex CSP P.A. Levkin, A. Levkina, H. Czesla and V. Schurig Analytical Chemistry, 79 (2007), 4401-4409 9. Expanding the enantioselectivity of the gas-chromatographic chiral stationary phase Chirasil-Val-C11 by doping it with octakis(3-O-butanoyl-2,6-di-O-n-pentyl)-g-cyclodextrin P.A. Levkin, A. Levkina, H. Czesla, S. Nazzi, V. Schurig Journal of Separation Science, 30, (2007), 98-103 8. Combining the enantioselectivities of L-valine diamide and permethylated b -cyclodextrin in one gas chromatographic chiral stationary phase P.A. Levkin, A. Levkina, V. Schurig Analytical Chemistry, 78 (2006), 5143-5148 7. Combining the enantioselectivity of a cyclodextrin and a diamide selector in a mixed binary gas- chromatographic chiral stationary phase P.A. Levkin, A. Ruderisch, V. Schurig Chirality, 18 (2006), 49-63 6. Absolute configuration of Troeger bases: an X-ray diffraction and circular dichroism study D.A. Lenev, K.A. Lyssenko, D.G. Golovanov, O.R. Malyshev, P.A. Levkin, R.G. Kostyanovsky Tetrahedron Letters, 47 (2006), 319-321 5. Solid-state ESR differentiation between racemate vs. enantiomer P.A. Levkin, A. I. Kokorin, V. Schurig, R. G. Kostyanovsky Chirality, 18 (2006) 232-238 4. Solid-phase racemic compound-conglomerate transformation of 2,3:6,7- dibenzobicyclo[3.3.1]nona-2,6-diene-4,8-dione P.A. Levkin, E. Schweda, H.-J. Kolb, V. Schurig, R.G. Kostyanovsky Tetrahedr. Asymm., 15 (2004) 1445-1450 3. Temperature-dependent racemic-compound-conglomerate crystallization of 2,3:6,7- dibenzobicyclo[3.3.1]nona-2,6-diene-4,8-dione P. A. Levkin, Y. A. Strelenko, K. A. Lyssenko, V. Schurig, R. G. Kostyanovsky Tetrahedr. Asymm., 14 (2003) 2059-2066 2. A new conglomerate in a series of 2,3:6,7-dibenzobicyclo[3.3.1]nonanes P. A. Levkin, K. A. Lyssenko, V. Schurig, R. G. Kostyanovsky Mendeleev Commun., 13 (2003) 106-108 1. Ångström-sized pore crystal R. G. Kostyanovsky, P. A. Levkin, K. A. Lyssenko, Yu. A. Strelenko, D. G. Golovanov Mendeleev Commun., 12 (2002) 220-222 Contact: Karlsruhe Institute of Technology (Campus North) Hermann-von-Helmholtz-Platz 1 76344 Eggenstein-Leopoldshafen Germany Tel: +49-724782-9175 Fax: +49-7247-82-3354