Mitarbeiter der NMR-Abteilung

• Dr. Klaus Bergander

  

  Dipl. Chem.
  Leiter der NMR-Abteilung

  Raum 016 (Iso-Trakt)
  Corrensstraße 40
  48149 Münster

  T: +49 251 83 39776
  F: +49 251 83 36533
  klaube@uni-muenster.de

   

  Beruflicher Werdegang

  seit 1997

  Leiter der NMR Abteilung am Organisch-Chemischen Institut der WWU Münster

   

  Akademische Ausbildung

  1996

  Postdoktorand in der Arbeitsgruppe von Prof. Dr. G. Erker, WWU Münster

  1992 – 1995

  Doktorarbeit an der Universität Siegen

  1984 – 1991

  Studium der Chemie an der Universität zu Köln

   

  Publikationen

  • 2023
  • 2022
  • 2021
  • 2020
  • 2019
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • 2004
  • 2003
  • 2002
  • 2001
  • 2000
  • 1999
  • 1998
  • 1997
  • 1994
  • 1993

  2023

  • Drennhaus T, Leifert D, Lammert J, Drennhaus JP, Bergander K, Daniliuc CG, Studer A. Enantioselective Copper-Catalyzed Fukuyama Indole Synthesis from 2-Vinylphenyl Isocyanides. J. Am. Chem. Soc.. 2023;145(15) doi: 10.1021/jacs.3c01667.
  • Hoffmann E, Schache D, Höltke C, Soltwisch J, Niland S, Krähling T, Bergander K, Grewer M, Geyer C, Groeneweg L, Eble J, Vogl T, Roth J, Heindel W, Maus B, Helfen A, Faber C, Wildgruber M, Gerwing M, Hoerr V. Multiparametric chemical exchange saturation transfer MRI detects metabolic changes in breast cancer following immunotherapy. Journal of Translational Medicine. 2023;21(1): 577–577. doi: 10.1186/s12967-023-04451-6.

  2022

  • Xu P, Daniliuc CG, Bergander K, Stein C, Studer A. Letter Synthesis of Five-Membered Ring Systems Bearing<i> gem-</i> Difluoroalkenyl and Monofluoroalkenyl Substituents via Radical li-Bromo Fragmentation. ACS Catalysis. 2022;12(19): 11934–11941. doi: 10.1021/acscatal.2c03775.

  2021

  • Bhunia A, Bergander K, Daniliuc C, Studer A. Fe-Catalyzed Anaerobic Mukaiyama-Type Hydration of Alkenes using Nitroarenes. Angew. Chem. Int. Ed.. 2021;60(15): 8313–8320. doi: 10.1002/anie.202015740.
  • Wedi P, Farizyan M, Bergander K, Mück-Lichtenfeld C, van Gemmeren M. Mechanism of the Arene-Limited Nondirected C−H Activation of Arenes with Palladium**. Angew. Chem. Int. Ed.. 2021;60(28): 15641–15649. doi: 10.1002/anie.202105092.
  • Simke J, Böckermann T, Bergander K, Klabunde S, Hansen M, Ravoo B. Photoresponsive host-guest chemistry and relaxation time of fluorinated cyclodextrin and T1=T* 2 arylazopyrazole-functionalized DOTA metal complexes. Org Biomol Chem. 2021;19(10): 2186–2191. doi: 10.1039/d0ob02482a.
  • You C., Sakai M., Daniliuc C.G., Bergander K., Yamaguchi S., Studer A.. Regio- and Stereoselective 1,2-Carboboration of Ynamides with Aryldichloroboranes. Angew. Chem. Int. Ed.. 2021;60(40): 21697–21701. doi: 10.1002/anie.202107647.

  2020

  • Wagener T, Heusler A, Nairoukh Z, Bergander K, Daniliuc C, Glorius F. Accessing (Multi)Fluorinated Piperidines Using Heterogeneous Hydrogenation. ACS Catalysis. 2020;10(20): 12052–12057. doi: 10.1021/acscatal.0c03278.
  • Wollenburg M., Heusler A., Bergander K., Glorius F.. Trans-Selective and Switchable Arene Hydrogenation of Phenol Derivatives. ACS Catalysis. 2020;10(19): 11365–11370. doi: 10.1021/acscatal.0c03423.
  • Ma J, Schaefers F, Daniliuc C, Bergander K, Strassert CA, Glorius F. Gadolinium Photocatalysis: Dearomative [2+2] Cycloaddition/Ring-Expansion Sequence with Indoles. Angew. Chem. Int. Ed.. 2020;59(24) doi: 10.1002/anie.202001200.
  • Nairoukh Z, Strieth-Kalthoff F, Bergander K, Glorius F. Understanding the Conformational Behavior of Fluorinated Piperidines: The Origin of the Axial-F Preference. Chem. Eur. J.. 2020;26(28) doi: 10.1002/chem.202001355.
  • Hayashi T, Axer A, Kehr G, Bergander K, Gilmour R. Halogen-directed chemical sialylation: pseudo-stereodivergent access to marine ganglioside epitopes. Chem. Sci.. 2020;11(25): 6527–6531. doi: 10.1039/d0sc01219j.

  2019

  • Nairoukh Z, Wollenburg M, Schlepphorst C, Bergander K, Glorius F. The formation of all-cis-(multi)fluorinated piperidines by a dearomatization–hydrogenation process. Nature Chemistry. 2019;11(3): 264–270. doi: 10.1038/s41557-018-0197-2.
  • Clausen F, Kischkewitz M, Bergander K, Studer A. Catalytic protodeboronation of pinacol boronic esters: formal anti- Markovnikov hydromethylation of alkenes. Chem. Sci.. 2019;10(24) doi: 10.1039/c9sc02067e.
  • Skoch K, Pauly C, Daniliuc CG, Bergander K, Kehr G, Erker G. Consecutive intermolecular 1,1-carboboration reactions of Me3Si-substituted alkynes with the halogeno-B(C6F5)2 reagents. Dalton Trans.. 2019;48(15) doi: 10.1039/c9dt00413k.
  • Ma J, Strieth-Kalthoff F, Dalton T, Freitag M, Schwarz JL, Bergander K, Daniliuc C, Glorius F. Direct Dearomatization of Pyridines via an Energy-Transfer-Catalyzed Intramolecular [4+2] Cycloaddition. Chem. 2019;5(11) doi: 10.1016/j.chempr.2019.10.016.
  • Strieth-Kalthoff F, Henkel C, Teders M, Kahnt A, Knolle W, Gomez-Suarez A, Dirian K, Alex W, Bergander K, Daniliuc CG, Abel B, Guldi DM, Glorius F. Discovery of Unforeseen Energy-Transfer-Based Transformations Using a Combined Screening Approach. Chem. 2019;5(8) doi: 10.1016/j.chempr.2019.06.004.
  • Bentler P, Bergander K, Daniliuc CG, Mueck-Lichtenfeld C, Jumde RP, Hirsch AK, Gilmour R. Inverting Small Molecule-Protein Recognition by the Fluorine <i>Gauche</i> Effect: Selectivity Regulated by Multiple H→F Bioisosterism. Angew. Chem. Int. Ed.. 2019;58(32): 10990–10994. doi: 10.1002/anie.201905452.
  • Bentler P, Erdeljac N, Bussmann K, Ahlqyist M, Knerr L, Bergander K, Daniliuc CG, Gilmour R. Stereocontrolled Synthesis of Tetrafluoropentanols: Multivicinal Fluorinated Alkane Units for Drug Discovery. Org Lett. 2019;21(19): 7741–7745. doi: 10.1021/acs.orglett.9b02662.
  • Hayashi T, Kehr G, Bergander K, Gilmour R. Stereospecific α-Sialylation by Site-Selective Fluorination. Angew. Chem. Int. Ed.. 2019;58(12): 3814–3818. doi: 10.1002/anie.201812963.

  2018

  • Wang L, Xia Y, Bergander K, Studer A. Remote Site-Specific Radical Alkynylation of Unactivated C-H Bonds. Org Lett. 2018;20(18): 5817–5820. doi: 10.1021/acs.orglett.8b02514.
  • Lerchen A, Knecht T, Koy M, Ernst J, Bergander K, Daniliuc C, Glorius F. Non-Directed Cross-Dehydrogenative (Hetero)arylation of Allylic C(sp3)−H bonds enabled by C−H Activation. Angew. Chem. Int. Ed.. 2018;57(46): 15248–15252. doi: 10.1002/anie.201807047.
  • Bhunia A, Bergander K, Studer A. Cooperative Palladium/Lewis Acid-Catalyzed Transfer Hydrocyanation of Alkenes and Alkynes Using 1-Methylcyclohexa-2,5-diene-1-carbonitrile. J. Am. Chem. Soc.. 2018;140(47): 16353–16359. doi: 10.1021/jacs.8b10651.

  2017

  • Uhl W, Keweloh L, Hepp A, Stegemann F, Layh M, Bergander K. Reactivity of a P–H Functionalized Al/P-Based Frustrated Lewis Pair – Hydrophosphination versus Classic Adduct Formation. ZAAC - Zeitschrift für Anorganische und Allgemeine Chemie / Journal of Inorganic and General Chemistry. 2017;643(23): 1978–1990. doi: 10.1002/zaac.201700340.
  • Keuter J, Schwedtmann K, Hepp A, Bergander K, Janka O, Doerenkamp C, Eckert H, Mück-Lichtenfeld C, Lips F. Diradicaloid or Zwitterionic Character: The Non-Tetrahedral Unsaturated Compound [Si<inf>4</inf>{N(SiMe<inf>3</inf>)Dipp}<inf>4</inf>] with a Butterfly-type Si<inf>4</inf> Substructure. Angewandte Chemie - International Edition. 2017;56(44): 13866–13871. doi: 10.1002/anie.201705787.
  • Ascheberg C, Bock J, Buss F, Mueck-Lichtenfeld C, Daniliuc CG, Bergander K, Dielmann F, Hennecke U. Stable Bromiranium Ions with Weakly-Coordinating Counterions as Efficient Electrophilic Brominating Agents. Chem. Eur. J.. 2017;23(48) doi: 10.1002/chem.201701643.

  2016

  • Buß F, Mehlmann P, Mück-Lichtenfeld C, Bergander K, Dielmann F. Reversible Carbon Dioxide Binding by Simple Lewis Base Adducts with Electron-Rich Phosphines. J. Am. Chem. Soc.. 2016;138(6): 1840–1843. doi: 10.1021/jacs.5b13116.
  • Oezguen T, Bergander K, Liu L, Daniliuc CG, Grimme S, Kehr G, Erker G. A Frustrated Phosphane-Borane Lewis Pair and Hydrogen: A Kinetics Study. Chem. Eur. J.. 2016;22(34) doi: 10.1002/chem.201603050.
  • Holtrichter-Roessmann T, Haeger I, Daniliuc C-G, Froehlich R, Bergander K, Troll C, Rieger B, Rojasla RS, Wuerthwein E-U. Catalytically Active <i>N</i>-Acylamidine-Zirconium Complexes: Synthesis, Structures, and Application in Ethylene Polymerization. Organometallics. 2016;35(11) doi: 10.1021/acs.organomet.6b00240.

  2015

  • von Bargen KW, Niehaus E-M, Krug I, Bergander K, Wuerthwein E-U, Tudzynski B, Humpf H-U. Isolation and Structure Elucidation of Fujikurins A-D: Products of the PKS19 Gene Cluster in <i>Fusarium fujikuroi</i>. Journal of Natural Products. 2015;78(8): 1809–1815. doi: 10.1021/np5008137.

  2014

  • Frommeyer M, Bergander K, Steinbüchel A. Guanidination of soluble lysine-rich cyanophycin yields a homoarginine-containing polyamide. Appl. Environ. Microbiol.. 2014;80(8): 2381–2389. doi: 10.1128/AEM.04013-13.
  • Seidel W, Arias M, Schaffrath M, Bergander K. A neutral tungsten-η2-alkyne-1-thio ligand forming a homoleptic Werner type complex with Cu(I). Dalton Trans.. 2014;2014(14) doi: 10.1039/b404821k.
  • Kondratov IS, Tolmachova NA, Dolovanyuk VG, Gerus II, Bergander K, Daniliuc C-G, Haufe G. Diels-Alder Reaction of Ethyl 3-Benzamido-2-oxo-6-(trifluoromethyl)-2<i>H-</i>pyran-5-carboxylate with Alkoxyalkenes as an Effective Approach to Trifluoromethyl-Containing 3-Aminobenzoic Acid Derivatives. Eur. J. Org. Chem.. 2014;2014(12) doi: 10.1002/ejoc.201301485.
  • Bergander K, Hüls D, Glaser S, Günther H, Luy B. A critical evaluation of heteronuclear TOCSY (HEHAHA) experiments for 1H,6Li spin pairs. Magnetic Resonance in Chemistry. 2014;52(12): 739–744. doi: 10.1002/mrc.4131.

  2013

  • Von Bargen K, Niehaus E, Bergander K, Brun R, Tudzynski B, Humpf H. Structure elucidation and antimalarial activity of apicidin F: An apicidin-like compound produced by Fusarium fujikuroi. Journal of Natural Products. 2013;76(11): 2136–2140. doi: 10.1021/np4006053.
  • Neue B, Reiermann R, Fröhlich R, Wibbeling B, Bergander K, Würthwein E. Isocyanide cyclization reactions: 4-methylene-4H-benzo[d][1,3]oxazine, 3-benzyl-4-methylene-3,4-dihydroquinazolines and 3-(4-benzyl)-3H-quinazolin-4- ones - Experiment and theory. Eur. J. Org. Chem.. 2013;2013(22): 4944–4952. doi: 10.1002/ejoc.201300293.
  • Holland M, Paul S, Schweizer W, Bergander K, Mück-Lichtenfeld C, Lakhdar S, Mayr H, Gilmour R. Noncovalent interactions in organocatalysis: modulating conformational diversity and reactivity in the MacMillan catalyst. Angew. Chem. Int. Ed.. 2013;52(31): 7967–71. doi: 10.1002/anie.201301864.

  2012

  • Köhler J, Bergander K, Fabian J, Schepmann D, Wünsch B. Enantiomerically pure 1,3-dioxanes as highly selective NMDA and σ1 receptor ligands. J Med Chem. 2012;55(20): 8953–8957. doi: 10.1021/jm301166m.
  • Kleigrewe K, Aydin F, Hogrefe K, Piecuch P, Bergander K, Würthwein E, Humpf H. Structure elucidation of new fusarins revealing insights in the rearrangement mechanisms of the fusarium mycotoxin fusarin C. J Agric Food Chem. 2012;60(21): 5497–5505. doi: 10.1021/jf3009469.
  • Samanta R, Maji B, De Sarkar S, Bergander K, Fröhlich R, Mück-Lichtenfeld C, Mayr H, Studer A. Nucleophilic addition of enols and enamines to α,β-unsaturated acyl azoliums: Mechanistic studies. Angew. Chem. Int. Ed.. 2012;51(21): 5234–5238. doi: 10.1002/anie.201109042.
  • Kondratov I, Dolovanyuk V, Tolmachova N, Gerus I, Bergander K, Fröhlich R, Haufe G. Reactions of β-alkoxyvinyl polyfluoroalkyl ketones with ethyl isocyanoacetate and its use for the synthesis of new polyfluoroalkyl pyrroles and pyrrolidines. Org Biomol Chem. 2012;10(44): 8778–8785. doi: 10.1039/c2ob26176f.

  2011

  • Kleine T, Bergander K, Fröhlich R, Wibbeling B, Würthwein E. Ring-closure reactions of 1,2-diaza-4,5-benzoheptatrienyl metal compounds: Experiment and theory. J. Org. Chem.. 2011;76(7): 1979–1991. doi: 10.1021/jo2001534.
  • Husstedt W, Wiehle S, Stillig C, Bergander K, Grimme S, Haufe G. Synthesis and preferred conformations of all regio- and diastereoisomeric methyl 2,3-fluorohydroxyalkanoates. Eur. J. Org. Chem.. 2011;2011(2): 355–363. doi: 10.1002/ejoc.201001224.
  • Tolmachova N, Dolovanyuk V, Gerus I, Kondratov I, Polovinko V, Bergander K, Haufe G. Catalytic hydrogenation of 3-amino-6-(trifluoromethyl)-5,6-dihydropyridin- 2(1 H)-ones and its use in the synthesis of trifluoromethyl-containing mimetics of ornithine and thalidomide. Synthesis. 2011;2011(7): 1149–1156. doi: 10.1055/s-0030-1258448.
  • Niewerth H, Bergander K, Chhabra S, Williams P, Fetzner S. Synthesis and biotransformation of 2-alkyl-4(1H)-quinolones by recombinant Pseudomonas putida KT2440. Applied Microbiology and Biotechnology. 2011;91(5): 1399–408. doi: 10.1007/s00253-011-3378-0.

  2010

  • Uhl W, Rohling M, Würthwein E, Ghavtadze N, Bergander K. Facile synthesis of an unsaturated spiro germane by hydroalumination and intramolecular 1,1-carbalumination. Organometallics. 2010;29(21): 5236–5240. doi: 10.1021/om100359k.
  • Fehling E, Bergander K, Klein E, Weber N, Vosmann K. Thiol-functionalized copolymeric polyesters by lipase-catalyzed esterification and transesterification of 1,12-dodecanedioic acid and its diethyl ester, respectively, with 1-thioglycerol. Biotechnology Letters. 2010;32(10): 1463–1471. doi: 10.1007/s10529-010-0311-z.
  • Attwood P, Ludwig K, Bergander K, Besant P, Adina-Zada A, Krieglstein J, Klumpp S. Chemical phosphorylation of histidine-containing peptides based on the sequence of histone H4 and their dephosphorylation by protein histidine phosphatase. Biochimica et Biophysica Acta - Proteins and Proteomics. 2010;1804(1): 199–205. doi: 10.1016/j.bbapap.2009.10.007.

  2009

  • Steinle A, Bergander K, Steinbüchel A. Metabolic engineering of Saccharomyces cerevisiae for production of novel cyanophycins with an extended range of constituent amino acids. Appl. Environ. Microbiol.. 2009;75(11): 3437–3446. doi: 10.1128/AEM.00383-09.
  • Klare H, Bergander K, Oestreich M. Taming the silylium ion for low-temperature diels-alder reactions. Angew. Chem. Int. Ed.. 2009;48(48): 9077–9079. doi: 10.1002/anie.200904520.
  • Spies P, Kehr G, Bergander K, Wibbeling B, Fröhlich R, Erker G. Metal-free dihydrogen activation chemistry: Structural and dynamic features of intramolecular P/B pairs. Dalton Trans.. 2009;2009(9): 1534–1541. doi: 10.1039/b815832k.
  • Würtz S, Lohre C, Fröhlich R, Bergander K, Glorius F. IBiox[(-)-menthyl]: A sterically demanding chiral NHC ligand. J. Am. Chem. Soc.. 2009;131(24): 8344–8345. doi: 10.1021/ja901018g.
  • Eweiner F, Senda S, Bergander K, Mück-Lichtenfeld C, Grimme S, Fröhlich R, Aoyama M, Kawaguchi H, Ohki Y, Matsumoto T, Kehr G, Tatsumi K, Erker G. Evidence for a rapid degenerate hetero-cope-type rearrangement in [Cp*W(S) 2S-CH2-CH=CH2]. Chemistry - An Asian Journal. 2009;4(12): 1830–1833. doi: 10.1002/asia.200900360.
  • Hill M, Herrmann C, Spies P, Kehr G, Bergander K, Fröhlich R, Erker G. Bifunctional Molecular Systems with Pendant Bis(pentafluorophenyl)boryl Groups: From Intramolecular CH-Activation to Heterolytic Dihydrogen Splitting. In: Hill , Herrmann , Spies , Kehr , Bergander , Fröhlich , Erker , Hrsg. Activating Unreactive Substrates: The Role of Secondary Interactions. New York City: John Wiley & Sons; 2009. S. 209–230. (Bd. null). doi: 10.1002/9783527625468.ch12.

  2008

  • Lange H, Bergander K, Fröhlich R, Kehr S, Nakamura S, Shibata N, Toru T, Hoppe D. Highly enantioselective reactions of configurationally labile epimeric diamine complexes of lithiated S-benzyl thiocarbamates. Chemistry - An Asian Journal. 2008;3(1): 88–101. doi: 10.1002/asia.200700262.
  • Ghavtadze N, Fröhlich R, Bergander K, Würthwein E. Superelectrophilic intermediates in the synthesis of novel indenole derivatives via 1,5-cyclization reactions of 5-aryl-1-azapenta-1,4-dien-3-ones. Synthesis. 2008;2008(21): 3397–3406. doi: 10.1055/s-0028-1083188.
  • Becker J, Bergander K, Fröhlich R, Hoppe D. Asymmetric total synthesis and X-ray crystal structure of the cytotoxic marine diterpene (+)-vigulariol. Angew. Chem. Int. Ed.. 2008;47(9): 1654–1657. doi: 10.1002/anie.200704678.
  • Fehling E, Klein E, Vosmann K, Bergander K, Weber N. Linear copolymeric poly(thia-alkanedioates) by lipase-catalyzed esterification and transesterification of 3,3′-thiodipropionic acid and its dimethyl ester with α,ω-alkanediols. Biotechnology and Bioengineering. 2008;99(5): 1074–1084. doi: 10.1002/bit.21704.
  • Huber D, Kehr G, Bergander K, Fröhlich R, Erker G, Tanino S, Ohki Y, Tatsumi K. Heterolytic cleavage of dihydrogen by frustrated Lewis Pairs derived from α-(dimesitylphosphino)ferrocenes and B(C6F5) 3. Organometallics. 2008;27(20): 5279–5284. doi: 10.1021/om800339c.

  2007

  • Brühl L, Matthäus B, Fehling E, Wiege B, Lehmann B, Luftmann H, Bergander K, Quiroga K, Scheipers A, Frank O, Hofmann T. Identification of bitter off-taste compounds in the stored cold pressed linseed oil. J Agric Food Chem. 2007;55(19): 7864–7868. doi: 10.1021/jf071136k.
  • Sonawane R, Mück-Lichtenfeld C, Fröhlich R, Bergander K, Hoppe D. Highly diastereoselective lithiation and substitution of an (S)-prolinyl thiocarbamate via sterically homogeneous lithio(thiocarbamate): Synthesis of enantiomerically pure prolinethiols. Chem. Eur. J.. 2007;13(22): 6419–6429. doi: 10.1002/chem.200601853.
  • Spies P, Erker G, Kehr G, Bergander K, Fröhlich R, Grimme S, Stephan D. Rapid intramolecular heterolytic dihydrogen activation by a four-membered heterocyclic phosphane-borane adduct. Chem. Commun.. 2007;null(47): 5072–5074. doi: 10.1039/b710475h.
  • Lyaskovskyy V, Bergander K, Fröhlich R, Würthwein E. Novel synthesis of azepine derivatives via copper-mediated cyclization of 2-Aza-hepta-2,4-dien-6-ynyl anions. Intramolecular addition of organocopper centers to the C-C triple bond. Org Lett. 2007;9(6): 1049–1052. doi: 10.1021/ol063081y.
  • Chen Y, Redlich H, Bergander K, Fröhlich R. D-Glucosamine trimethylene dithioacetal derivatives: Formation of six- and seven-membered ring amino carbasugars. Synthesis of (-)-calystegine B <inf>3</inf>. Org Biomol Chem. 2007;5(20): 3330–3339. doi: 10.1039/b711112f.

  2006

  • Ullrich M, Mitzel N, Bergander K, Fröhlich R. Organoaluminium complexes with sterically demanding oximato ligands: Does a bulky and rigid ligand backbone change the aggregation motif? Dalton Trans.. 2006;2006(5): 714–721. doi: 10.1039/b509511e.
  • Malkowsky I, Rommel C, Wedeking K, Fröhlich R, Bergander K, Nieger M, Quaiser C, Griesbach U, Pütter H, Waldvogel S. Facile and highly diastereoselective formation of a novel pentacyclic scaffold by direct anodic oxidation of 2,4-dimethylphenol. Eur. J. Org. Chem.. 2006;2006(1): 241–245. doi: 10.1002/ejoc.200500517.
  • Paradies J, Greger I, Kehr G, Erker G, Bergander K, Fröhlich R. Formation of an organometallic ladderane derivative by dynamic topochemical reaction control. Angew. Chem. Int. Ed.. 2006;45(45): 7630–7633. doi: 10.1002/anie.200601592.
  • Weber N, Bergander K, Fehling E, Klein E, Vosmann K, Mukherjee K. Copolymeric polythioesters by lipase-catalyzed thioesterification and transthioesterification of α,ω-alkanedithiols. Applied Microbiology and Biotechnology. 2006;70(3): 290–297. doi: 10.1007/s00253-005-027-5.

  2005

  • Ullrich M, Mitzel N, Bergander K, Fröhlich R. Organoaluminium complexes with sterically demanding oximato ligands:: does a bulky and rigid ligand backbone change the aggregation motif? Dalton Trans.. 2005;2006(5) doi: 10.1039/b509511e.
  • Tian X, Woski M, Lustig C, Pape T, Fröhlich R, Van Le D, Bergander K, Mitzel N. N,N-diisopropylaminomethyllithium: Synthesis, oxidative degradation, and organoaluminum and -gallium derivatives. Organometallics. 2005;24(1): 82–88. doi: 10.1021/om049631i.
  • Shendage D, Fröhlich R, Bergander K, Haufe G. Asymmetric synthesis of γ-fluorinated α-amino acid derivatives. Eur. J. Org. Chem.. 2005;2005(4): 719–727. doi: 10.1002/ejoc.200400665.

  2004

  • Seidel W, Ibarra AM, Schaffrath M, Bergander K. A neutral tungsten-η2-alkyne-1-thio ligand forming a homoleptic Werner type complex with Cu(I). Dalton Trans.. 2004;null(14): 2053–2054. doi: 10.1039/b404821k.
  • Hannig F, Fröhlich R, Bergander K, Erker G, Petersen J. Structural and spectroscopic evidence for intramolecular agostic M⋯H-C and dative Zr←-F-C(ortho) interactions in the zwitterionic metal complexes [(C 5H 4)SiMe 2(N-t-Bu)]M(+)(μ-C 4H 6)B(-)(C 6F 5) 3, M = Ti, Zr. Organometallics. 2004;23(19): 4495–4502. doi: 10.1021/om040057k.

  2003

  • Döring S, Kotov V, Erker G, Kehr G, Bergander K, Kataeva O, Fröhlich R. Synthesis and dynamic features of (chloro)zirconocene cations stabilised by pendant (diarylphosphanyl)alkyl and (dimethylamino)alkyl substituents at their cyclopentadienyl ring systems. European Journal of Inorganic Chemistry. 2003;2003(8): 1599–1607. doi: 10.1002/ejic.200390210.
  • Vagedes D, Erker G, Kehr G, Bergander K, Kataeva O, Fröhlich R, Grimme S, Mück-Lichtenfeld C. Tris(pentafluorophenyl)borane adducts of substituted imidazoles: Conformational features and chemical behavior upon deprotonation. Dalton Trans.. 2003;2003(7): 1337–1344. doi: 10.1039/b210030b.
  • Kramer B, Fröhlich R, Bergander K, Waldvogel S. The O-substitution pattern of the MoCl5-mediated oxidative aryl-aryl coupling reaction. Synthesis. 2003;34(15): 91–96. doi: 10.1002/chin.200315104.
  • Schopohl M, Bergander K, Kataeva O, Fröhlich R, Waldvogel S. Synthesis and Characterization of Enantiomerically Pure Menthylamines and Their Isocyanates. Synthesis. 2003;null(17): 2689–2694. doi: 10.1002/chin.200415177.
  • Chankvetadze B, Lomsadze K, Burjanadze N, Breitkreutz J, Pintore G, Chessa M, Bergander K, Blaschke G. Comparative enantioseparations with native β-cyclodextrin, randomly acetylated β-cyclodextrin and heptakis-(2,3-di-O-acetyl β-cyclodextrin in capillary electrophoresis. Electrophoresis. 2003;24(6): 1083–1091. doi: 10.1002/elps.200390126.

  2002

  • Chankvetadze B, Burjanadze N, Breitkreutz J, Bergander K, Bergenthal D, Kataeva O, Fröhlich R, Luftmann H, Blaschke G. Mechanistic study on the opposite migration order of the enantiomers of ketamine with α- and β-cyclodextrin in capillary electrophoresis. Journal of Separation Science. 2002;25(15-17): 1155–1166.
  • Chankvetadze B, Burjanadze N, Bergander K, Blaschke G. Enantioseparation of glutethimide and its 5-OH-metabolite in capillary electrophoresis and study of selector-selectand interactions using one-dimensional rotating frame nuclear Overhauser and exchange spectroscopy. Electrophoresis. 2002;23(12): 1906–1911.
  • Dreier T, Hannig F, Erker G, Bergander K, Fröhlich R. Conformational features of a furyl-substituted bis(tetrahydroindenyl)zirconium dichloride system. Journal of Physical Organic Chemistry. 2002;15(8): 582–589. doi: 10.1002/poc.524.
  • Chankvetadze B, Burjanadze N, Maynard D, Bergander K, Bergenthal D, Blaschke G. Comparative enantioseparations with native β-cyclodextrin and heptakis-(2-0-methyl-3,6-di-O-sulfo)-β-cyclodextrin in capillary electrophoresis. Electrophoresis. 2002;23(17): 3027–3034.
  • Tamm M, Baum K, Lügger T, Fröhlich R, Bergander K. Chelate complexes of functionalized cycloheptatrienyl ligands: 17- And 18-Electron molybdenum complexes with linked cycloheptatrienyl-phosphane ligands and their use in transition metal catalysis. European Journal of Inorganic Chemistry. 2002;null(4): 918–928. doi: 10.1002/1099-0682(200203)2002:4%3C918::AID-EJIC918%3E3.0.CO;2-E.

  2001

  • Von Wallbrunn C, Luftmann H, Bergander K, Meinhardt F. Phytotoxic chaetoglobosins are produced by the plant pathogen Calonectria morganii (anamorph Cylindrocladium scoparium). Journal of General and Applied Microbiology. 2001;47(1): 33–38. doi: 10.2323/jgam.47.33.
  • Dreir T, Bergander K, Wegelius E, Fröhlich R, Erker G. Structural and dynamic features of bis[2-(2-furyl)indenyl]zirconium derivatives. Organometallics. 2001;20(24): 5067–5075. doi: 10.1021/om0104518.
  • Göttker-Schnetmann I, Aumann R, Bergander K. Organic synthesis via transition metal complexes. 112. Reactivity enhancement of group VI Fischer carbene complexes by copper and rhodium catalysts: Experimental proof of a carbene rhodium complex as an intermediate. Organometallics. 2001;20(16): 3574–3581. doi: 10.1021/om0103207.
  • Chankvetadze B, Lomsadze K, Bergenthal D, Breitkreutz J, Bergander K, Blaschke G. Mechanistic study on the opposite migration order of clenbuterol enantiomers in capillary electrophoresis with β-cyclodextrin and single-isomer heptakis(2,3-diacetyl-6-sulfo)-β-cyclodextrin. Electrophoresis. 2001;22(15): 3178–3184.
  • Lütke-Eversloh T, Bergander K, Luftmann H, Steinbüchel A. Identification of a new class of biopolymer: Bacterial synthesis of a sulfur-containing polymer with thioester linkages. Microbiology. 2001;147(1): 11–19. doi: 10.1099/00221287-147-1-11.
  • Lütke-Eversloh T, Bergander K, Luftmann H, Steinbüchel A. Biosynthesis of poly(3-hydroxybutyrate-co-3-mercaptobutyrate) as a sulfur analogue to poly(3-hydroxybutyrate) (PHB). Biomacromolecules. 2001;2(3): 1061–1065. doi: 10.1021/bm015564p.

  2000

  • Fauré J, Erker G, Fröhlich R, Bergander K. 2-[ethyl-(2-methallyl)amino]indenyllithium: Structural characterization of a base-free oligomeric supersandwich indenyllithium compound. European Journal of Inorganic Chemistry. 2000;2000(12): 2603–2606.
  • Chankvetadze B, Fillet M, Burjanadze N, Bergenthal D, Bergander K, Luftmann H, Crommen J, Blaschke G. Enantioseparation of aminoglutethimide with cyclodextrins incapillary electrophoresis and studies of selector-selectand interactions using NMR spectroscopy and electrospray ionization mass spectrometry. Enantiomer. 2000;5(3-4): 313–322.
  • Chankvetadze B, Burjanadze N, Pintore G, Bergenthal D, Bergander K, Mühlenbrock C, Breitkreuz J, Blaschke G. Separation of brompheniramine enantiomers by capillary electrophoresis and study of chiral recognition mechanisms of cyclodextrins using NMR-spectroscopy, UV spectrometry, electrospray ionization mass spectrometry and X-ray crystallography. Journal of Chromatography A. 2000;875(null): 471–484. doi: 10.1016/S0021-9673(00)00153-9.
  • Chankvetadze B, Pintore G, Burjanadze N, Bergenthal D, Bergander K, Breitkreuz J, Mühlenbrock C, Blaschke G. Mechanistic study of opposite migration order of dimethindene enantiomers in capillary electrophoresis in the presence of native β-cyclodextrin and heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin. Journal of Chromatography A. 2000;875(1-2): 455–469. doi: 10.1016/S0021-9673(00)00146-1.
  • Dahlmann M, Erker G, Bergander K. Experimental characterization of the alkene-addition/-insertion energy profile at homogeneous group 4 metal ziegler-type catalysts. J. Am. Chem. Soc.. 2000;122(33): 7986–7998. doi: 10.1021/ja0005338.
  • Tamm M, Dressel B, Fröhlich R, Bergander K. Complexes containing the heptadentate cogwheel C7Me7: Synthesis and structural characterization of heptamethylcycloheptatrienyl (CHT*) tungsten complexes. Chem. Commun.. 2000;null(18): 1731–1732.

  1999

  • Strauch H, Bergander K, Kehr G, Fröhlich R, Erker G. Group 5 metal complexes with cyclooctatetraene: Formation and characterization of (butadiene)(cyclooctatetraene)(cyclopentadienyl)tantalum systems. European Journal of Inorganic Chemistry. 1999;null(9): 1461–1466.
  • Wonnemann J, Oberhoff M, Erker G, Fröhlich R, Bergander K. Group-4 metallocene cation complexes of oligopeptides: Reaction of [Cp2ZrCH3(THF)+BPh4 -] with Boc-protected di- and tripepride esters. European Journal of Inorganic Chemistry. 1999;1999(7): 1111–1120.
  • Gigante B, Santos C, Fonseca T, Curto M, Luftmann H, Bergander K, Berberan-Santos M. Diels-Alder adducts of C-60 and resin acid derivatives: Synthesis, electrochemical and fluorescence properties. Tetrahedron. 1999;55(19): 6175–6182. doi: 10.1016/S0040-4020(99)00262-8.

  1998

  • Temme O, Dickner T, Laschat S, Fröhlich R, Kotila S, Bergander K. Synthesis of Azapolycyclic Systems Based on the Indolizino[3,4-b]quinoline Skeleton - A Diastereoselective Entry to Potential Oligodentate Artificial Receptors. Eur. J. Org. Chem.. 1998;29(29): 651–659. doi: 10.1002/chin.199829176.
  • Döring S, Erker G, Fröhlich R, Meyer O, Bergander K. Reaction of the lewis acid tris(pentafluorophenyl)borane with a phosphorus ylide: Competition between adduct formation and electrophilic and nucleophilic aromatic substitution pathways. Organometallics. 1998;17(11): 2183–2187. doi: 10.1021/om9709953.
  • Jacobsen H, Berke H, Brackemeyer T, Eisenblätter T, Erker G, Fröhlich R, Meyer O, Bergander K. Comparison of Characteristic Structural Features among the Triade of Tris(cyclopentadienyl)(Group-4 Metal) Complex Cations: A Combined Theoretical and Experimental Study. Helvetica Chimica Acta. 1998;81(9): 1692–1709. doi: 10.1002/(SICI)1522-2675(19980909)81:9<1692::AID-HLCA1692>3.0.CO;2-X.
  • Karl J, Dahlmann M, Erker G, Bergander K. Arriving at an experimental estimate of the intrinsic activation barrier of olefin insertion into the Zr-C bond of an active metallocene ziegler catalyst. J. Am. Chem. Soc.. 1998;120(23): 5643–5652. doi: 10.1021/ja9743809.

  1997

  • Monsees A, Laschat S, Hotfilder M, Wolff J, Bergander K, Terfloth L, Fröhlich R. Synthesis and in vitro cytotoxic activity of novel hexahydro-2H-pyrido[1,2-b]isoquinolines against human brain tumor cell lines. Bioorganic and Medicinal Chemistry Letters. 1997;7(23): 2945–2950. doi: 10.1016/S0960-894X(97)10114-7.

  1994

  • Bergander K, He R, Chandrakumar N, Eppers O, Günther H. NMR spectroscopy of organolithium compounds, Part XVI. The aggregation behavior of butyllithium, phenyllithium, and lithium diisopropylamide in dimethoxy- and diethoxymethane. Tetrahedron. 1994;50(20): 5861–5868. doi: 10.1016/S0040-4020(01)90441-7.

  1993

  • Mons H, Bergander K, Günther H. Selective 2H, 2H 1D‐TOCSY NMR spectroscopy for signal assignment in perdeuteriated compounds. Magnetic Resonance in Chemistry. 1993;31(5): 509–511. doi: 10.1002/mrc.1260310517.
  • Mons H, Bergander K, Günther H. The 2H,2H‐INADEQUATE experiment: Detection of One‐ and Two‐Spin Double Quantum Coherences. Helvetica Chimica Acta. 1993;76(3): 1216–1218. doi: 10.1002/hlca.19930760308.

• Ingo Gutowski

  

  Dipl. Ing. (FH)

  Raum 012, 013 (Iso-Trakt)

  T: +49 251 83 36509
  gutowski@uni-muenster.de

• Timon Reckmann

  

  Chemielaborant

  Raum 014, 015 (Iso-Trakt)

  T: +49 251 83 39773
  timon.reckmann@uni-muenster.de

  Timon Reckmann hat am 1. Oktober 2021 als neuer Mitarbeiter in der NMR-Abteilung anfangen.

  Herzlich Willkommen!

• Corinna Heusel

  

  wiss. Hilfskraft
  T: +49 251 83 33212
  corinna.heusel@uni-muenster.de

• Karin Voß

  

  
  

  Karin Voß ist nach langjähriger Mitarbeit zum Ende September 2021 in den Ruhestand getreten!
  
  Im Namen aller Mitarbeiter*innen des Organisch-Chemischen Instituts auch an dieser Stelle ein ganz herzliches Dankeschön für die tolle Zusammenarbeit!