Items where Author is "Köck, Matthias"

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Number of items: 142.

Article

Reinscheid, U. M. , Köck, M. , Cychon, C. , Schmidts, V. , Thiele, C. M. and Griesinger, C. (2010)
The Absolute Configuration of Dibromopalau'amine ,

European Journal of Organic Chemistry 2010, 366903., 6900 .

doi:10.1002/ejoc.201001392 , hdl:10013/epic.36524

Article

Bickmeyer, U. , Grube, A. , Klings, K. W. , Pawlik, J. R. and Köck, M. (2010)
Siphonodictyal B1 from a marine sponge increases intracellular calcium levels comparable to the Ca2+-ATPase (SERCA) inhibitor thapsigargin ,

Marine Biotechnology. 12:267272 .

doi:10.1007/s10126-009-9206-1 , hdl:10013/epic.32994

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Article

Cychon, C. and Köck, M. (2010)
Stylissamides E and F, Cyclic Heptapeptides from the Caribbean Sponge Stylissa caribica ,

Journal of Natural Products, 73 (4), pp. 738-742 .

doi:10.1021/np900664f , hdl:10013/epic.35886

Article

Timm, C. , Mordhorst, T. and Köck, M. (2010)
Synthesis of 3-Alkyl Pyridinium Alkaloids from the Arctic Sponge Haliclona viscosa ,

Marine Drugs, 8 (3), pp. 483-497 .

doi:10.3390/md8030483 , hdl:10013/epic.34579

Article

Bickmeyer, U. , Heine, M. , Podbielski, I. A. , Münd, D. , Köck, M. and Karuso, P. (2010)
Tracking of fast moving neuronal vesicles with ageladine A ,

Biochemical and Biophysical Research Communications. 402(3):, pp. 489-94 .

doi:10.1016/j.bbrc.2010.10.055 , hdl:10013/epic.36113

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Article

Bickmeyer, U. , Grube, A. , Klings, K. W. and Köck, M. (2009)
Corrigendum to "Ageladine A, a pyrrole-imidazole alkaloid from marine sponges, is a pH sensitive membrane permeable dye"[Biochem. Biophys. Res. Commun. 373 (2008) 419422] ,

Biochemical and Biophysical Research Communications 383(4) .

doi:10.1016/j.bbrc.2009.04.068 , hdl:10013/epic.32828

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Article

Schmidt, G. , Timm, C. and Köck, M. (2009)
New haliclamines E and F from the Arctic sponge Haliclona viscosa ,

Organic & Biomolecular Chemistry, 7 , pp. 3061-3064 .

doi:10.1039/b904157e , hdl:10013/epic.33548

Article

Bickmeyer, U. , Grube, A. , Klings, K. W. and Köck, M. (2008)
Ageladine A, a pyrrole-imidazole alkaloid from marine sponges, is a pH sensitive membrane permeable dye ,

Biochemical and Biophysical Research Communications, 373 (3), pp. 419-422 .

doi:10.1016/j.bbrc.2008.06.056 , hdl:10013/epic.30867

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Article

Meyer, S. and Köck, M. (2008)
NMR Studies of Phakellins and Isophakellins ,

Journal of Natural Products. .

doi:10.1021/np8000706 , hdl:10013/epic.31127

Article

Timm, C. , Volk, C. , Sasse, F. and Köck, M. (2008)
The first cyclic monomeric 3-alkylpyridinium alkaloid from natural sources: identification, synthesis, and biological activity ,

Organic Biomolecular Chemistry. .

doi:10.1039/b808647h , hdl:10013/epic.31128

Article

Bats, J. W. , Gerlach, M. , Reggelin, M. and Köck, M. (2007)
2-Hydroxy-4,6-dimethoxy-3-(3-methylbutanoyl)benzaldehyde ,

Acta Cryst. Section C. .

hdl:10013/epic.28448

Article

Grube, A. , Assmann, M. , Lichte, E. , Sasse, F. , Pawlik, J. R. and Köck, M. (2007)
Bioactive Metabolites from the Caribbean Sponge Aka coralliphagum ,

J. Nat. Prod., 70 , pp. 504-509 .

doi:10.1021/np0603018 , hdl:10013/epic.26090

Article

Bickmeyer, U. , Grube, A. , Klings, K. W. and Köck, M. (2007)
Disturbance of Voltage Induced Cellular Calcium Entry by Marine Dimeric and Tetrameric Pyrrole-Imidazole Alkaloids ,

Toxicon. 50, pp. 490-497 .

doi:10.1016/j.toxicon.2007.04.015 , hdl:10013/epic.26645

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Article

Grube, A. , Maier, T. , Kostrzewa, M. and Köck, M. (2007)
MS-guided Fractionation as a Fast Way to the Identification of New Natural Products MALDI-TOF-MS Screening of the Marine Sponge Stylissa caribica ,

Z. Naturforsch. 62b, pp. 600-604 .

hdl:10013/epic.26087

Article

Grube, A. , Immel, S. , Baran, P. S. and Köck, M. (2007)
Massadine Chloride: a Biosynthetic Precursor of Massadine and Stylissadine ,

Angewandte Chemie International Edition, 46 (35), pp. 6721-6724 .

doi:10.1002/anie.200701935 , hdl:10013/epic.27965

Article

Köck, M. , Grube, A. , Seiple, I. B. and Baran, P. S. (2007)
The Pursuit of Palauamine ,

Angew. Chem. Int. Ed. 46, pp. 6586-6594 .

doi:10.1002/anie.200701798 , hdl:10013/epic.27964

Article

Grube, A. and Köck, M. (2007)
Structural Assignment of Tetrabromostyloguanidine: Does the Relative Configuration of the Palau´amines Need Revision? ,

Angew. Chem. Int. Ed. 46, pp. 2320-2324 .

doi:10.1002/anie.200604076 , hdl:10013/epic.26088

Article

Schmidt, G. , Grube, A. and Köck, M. (2007)
Stylissamides A-D - New Proline-Containing Cyclic Heptapeptides from the Marine Sponge Stylissa caribica ,

European Journal of Organic Chemistry, 2007 (24), pp. 4103-4110 .

doi:10.1002/ejoc.200700013 , hdl:10013/epic.27107

Article

de Oliveira, J. H. H. L. , Seleghim, M. H. R. , Timm, C. , Grube, A. , Köck, M. , Nascimento, G. G. F. , Martins, A. C. T. , Silva, E. G. O. , de Souza, A. O. , Galetti, F. C. S. , Minarini, P. R. R. , Silva, C. L. , Hajdu, E. and Berlinck, R. G. S. (2006)
Antimicrobial and antimycobacterial activity of cyclostellettamine alkaloids from the sponge Pachychalina sp. ,

Marine Drugs, 4 , pp. 1-8 .

hdl:10013/epic.24243

Article

Timm, C. and Köck, M. (2006)
First synthesis of the marine natural product viscosamine ,

Synthesis-stuttgart, 15 , pp. 2580-2584 .

hdl:10013/epic.23499

Article

Grube, A. , Lichte, E. and Köck, M. (2006)
Isolation and Synthesis of 4-Bromopyrrole-2-carboxyarginine and 4-Bromopyrrole-2-carboxy-N(ε)-lysine from the Marine Sponge Stylissa caribica ,

Journal of Natural Products, 69 (1), pp. 125-127 .

doi:10.1021/np0502746 , hdl:10013/epic.23503

Article

Grube, A. and Köck, M. (2006)
Oxocyclostylidol, an Intramolecular Cyclized Oroidin Derivative from the Marine Sponge Stylissa caribica ,

Journal of Natural Products, 69 (8), pp. 1212-1214 .

doi:10.1021/np050408f , hdl:10013/epic.23500

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Article

Nett, M. , Erol, Ö. , Kehraus, S. , Köck, M. , Krick, A. , Eguereva, E. , Neu, E. and König, G. M. (2006)
Siphonazol, an unusual metabolite from Herpetosiphon sp. ,

Angew. Chem. Int, 23 , pp. 3863-3867 .

hdl:10013/epic.25595

Article

Grube, A. and Köck, M. (2006)
Stylissadines A and B: The First Tetrameric Pyrrole-Imidazole Alkaloids ,

Organic letters, 8 (21), pp. 4675-4678 .

doi:10.1021/ol061317s , hdl:10013/epic.23200

Article

Grube, A. , Timm, C. and Köck, M. (2006)
Synthesis and Mass Spectrometric Analysis of cyclostellettaminesH, I, K and L ,

European Journal of Organic Chemistry,(5), pp. 1285-1295 .

doi:10.1002/ejoc.200500208 , hdl:10013/epic.22753

Article

Barenbrock, J. and Köck, M. (2005)
Screening enzyme-inhibitory activity in several ascidian species from Orkney Islands using Protein-Tyrosine-Kinase (PTK) bioassay-guided fractionation ,

Journal of Biotechnology, 117 , pp. 225-232 .

doi:10.1016/j.jbiotec.2005.01.009 , hdl:10013/epic.22754

Article

Bickmeyer, U. , Assmann, M. , Köck, M. and Schütt, C. (2005)
A Secondary Metabolite, 4,5-Dibromopyrrole-2-carboxylic acid, From Marine Sponges Of The Genus Agelas Alters Cellular Calcium Signals ,

Environmental toxicology and pharmacology, 19 , pp. 423-427 .

doi:10.1016/j.etap.2004.12.003 , hdl:10013/epic.19562

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Article

Bickmeyer, U. , Drechlser, C. , Köck, M. and Assmann, M. (2004)
Brominated pyrrole alkaloids from marine agelas sponges reduce depolarization-induced celllar calcium elevation ,

Toxicon, 44 , pp. 45-51 .

doi:10.101/j.toxicon.2004.04.001 , hdl:10013/epic.20843

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Article

Lippert, H. , Iken, K. , Volk, C. , Köck, M. and Rachor, E. (2004)
Chemical defence against predators in a sub-Arctic fjord ,

Journal of Experimental Marine Biology and Ecology, 310 , pp. 131-146 .

hdl:10013/epic.16348

Article

Lindel, T. , Breckle, G. , Hochgürtel, M. , Volk, C. , Grube, A. and Köck, M. (2004)
Decomposition of oroidin in DMSO/TFA ,

Tetrahedron Letters, 45 , pp. 8149-8152 .

doi:10.1016/j.tetlet.2004.09.048 , hdl:10013/epic.21877

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Article

de Oliveira, J. H. H. L. , Grube, A. , Köck, M. , Berlinck, R. G. S. , Macedo, M. L. , Ferreira, A. G. , Hajdu, E. and Muricy, G. (2004)
Ingenamine E and Cyclostellettamines G-K from the new Brazilian species of marine sponge Pachychalina sp. ,

Journal of Natural Products, 67 , pp. 1685-1689 .

doi:10.1021/np0498713 , hdl:10013/epic.21871

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Article

Meiler, J. and Köck, M. (2004)
Novel methods of automated structure elucidation based on 13C NMR spectroscopy ,

Magnetic Resonance in Chemistry, 42 , pp. 1042-1045 .

doi:10.1002/mrc.1424 , hdl:10013/epic.21875

Article

Volk, C. , Lippert, H. , Lichte, E. and Köck, M. (2004)
Two new haliclamines from the Arctic sponge Haliclona viscosa ,

European Journal of Organic Chemistry, pp. 3154-3158 .

doi:10.1002/ejoc.200400026 , hdl:10013/epic.21869

Article

Volk, C. and Köck, M. (2004)
Viscosaline: new 3-alkyl pyridinium alkaloid from the Arctic sponge Haliclona viscosa ,

Organic and Biomolecular Chemistry, 2 , pp. 1827-1830 .

doi:10.1039/b403413a , hdl:10013/epic.21868

Article

Volk, C. and Köck, M. (2003)
Viscosamine: the first naturally occuring trimeric 3-alkyl pyridinium alkaloid ,

Organic Letters, 5 , pp. 3567-3569 .

doi:10.1021/ol035006i , hdl:10013/epic.21870

Article

Köck, M. , Kerssebaum, R. and Bermel, W. (2003)
A broadband ADEQUATE pulse sequence using chirp pulses ,

Magnetic Resonance in Chemistry, 41 , pp. 65-69 .

doi:10.1002/mrc.1097 , hdl:10013/epic.21874

Article

Assmann, M. and Köck, M. (2002)
Bromosceptrin, an alkaloid from the marine sponge Agelas conifera ,

Zeitschrift für Naturforschung C - a Journal of Biosciencesc, 57 , pp. 157-160 .

hdl:10013/epic.15939

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Article

Assmann, M. and Köck, M. (2002)
Monobromoisophakellin, a new bromopyrrole alkaloid from the Caribbean sponge Agelas sp. ,

Zeitschrift für Naturforschung C - a Journal of Biosciencesc, 57 , pp. 153-156 .

hdl:10013/epic.15938

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Article

Meiler, J. , Sanli, E. , Junker, J. , Meusinger, R. , Lindel, T. , Will, M. , Maier, W. and Köck, M. (2002)
Validation of structural proposals by substructure analysis and 13C NMR chemical shift prediction ,

Journal of Chemical Information and Computer Sciences, 42 , pp. 241-248 .

doi:10.1021/ci010294n , hdl:10013/epic.21876

Article

Assmann, M. , van Soest, R. W. M. and Köck, M. (2001)
Description of Agelas cerebrum, a new species and re-description of Agelas dilatata (Porifera) ,

Proceedings of the Biological Society of Washington, 114 , pp. 359-366 .

hdl:10013/epic.15446

Article

Assmann, M. , van Soest, R. W. M. and Köck, M. (2001)
New antifeedant bromopyrrole alkaloid from the Caribbean sponge Stylissa caribica ,

Journal of Natural Products, 64 , pp. 1345-1347 .

hdl:10013/epic.15451

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Article

Assmann, M. , Zea, S. and Köck, M. (2001)
Sventrin, a new bromopyrrole alkaloid from the Caribbean sponge Agelas sventres ,

Journal of Natural Products, 64 , pp. 1593-1595 .

hdl:10013/epic.15452

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Article

Assmann, M. , Lichte, E. , Pawlik, J. R. and Köck, M. (2000)
Chemical defenses of the Caribbean sponges Agelas wiedenmayeri and Agelas conifera ,

Marine Ecology Progress Series, 207 , pp. 255-262 .

hdl:10013/epic.14868

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Article

Belofsky, G. N. , Anguera, M. , Jensen, P. R. , Fenical, W. and Köck, M. (2000)
Oxepinamides A-C and fumiquinazolines H-I: bioactive metabolites from a marine isolate of a fungus of the genus Acremonium ,

Chemistry - A European Journal, 6 , pp. 1355-1360 .

hdl:10013/epic.22755

Article

Lindel, T. , Hochgürtel, M. , Assmann, M. and Köck, M. (2000)
Synthesis of the marine natural product N-alpha-(4-bromopyrrolyl-2-carbonyl)-L-homoarginine, a putative biogenetic precursor of the pyrrole-imidazole alkaloids ,

Journal of Natural Products, 63 , pp. 1566-1569 .

hdl:10013/epic.14870

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Article

Lindel, T. , Junker, J. and Köck, M. (1999)
2D-NMR-guided constitutional analysis of organic compounds employing the computer program COCON ,

European Journal of Organic Chemistry, pp. 573-577 .

hdl:10013/epic.22760

Article

Köck, M. , Junker, J. , Maier, W. , Will, M. and Lindel, T. (1999)
A COCON analysis of proton-poor heterocycles - application of carbon chemical shift prediction for the evaluation of structural proposals ,

European Journal of Organic Chemistry, pp. 579-586 .

hdl:10013/epic.22759

Article

Junker, J. , Maier, W. , Lindel, T. and Köck, M. (1999)
Computer-assisted constitutional assignment of large molecules: COCON analysis of ascomycin ,

Organic Letters, 1 , pp. 737-740 .

hdl:10013/epic.22758

Article

Köck, M. , Junker, J. and Lindel, T. (1999)
Impact of 1H,15N-HMBC experiment on the constitutional analysis of alkaloids ,

Organic Letters, 1 , pp. 2041-2044 .

hdl:10013/epic.22757

Article

Assmann, M. , Lichte, E. , van Soest, R. W. M. and Köck, M. (1999)
New bromopyrrole alkaloid from the marine sponge Agelas wiedenmayeri ,

Organic Letters, 1 .

hdl:10013/epic.14869

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Article

Lindel, T. , Junker, J. and Köck, M. (1997)
COCON: From NMR Correlation Data to Molecular Constitutions ,

Journal of Molecular Modeling, 3 , pp. 364-368 .

hdl:10013/epic.22768

Article

Köck, M. and Junker, J. (1997)
Determination of the Relative Configuration of Organic Compounds Using NMR and DG: A Systematic Approach for a Model System ,

Journal of Molecular Modeling, 3 , pp. 403-407 .

hdl:10013/epic.22767

Article

Köck, M. and Junker, J. (1997)
How Many NOE Derived Restraints Are Necessary for a Reliable Determination of the Relative Configuration of an Organic Compound? Application to a Model System ,

Journal of Organic Chemistry, 62 , pp. 8614-8615 .

hdl:10013/epic.22766

Article

Reif, B. , Köck, M. , Kerssebaum, R. , Kang, H. , Fenical, W. and Griesinger, C. (1996)
ADEQUATE, a New Set of Experiments to Determine the Constitution of Small Molecules at Natural Abundance ,

Journal of Magnetic Resonance,A118, pp. 282-285 .

hdl:10013/epic.22765

Article

Köck, M. , Reif, B. , Gerlach, M. and Reggelin, M. (1996)
Application of the 1,n-ADEQUATE Experiment in the Assignment of Highly Substituted Aromatic Compounds ,

Molecules, 1 , pp. 41-45 .

hdl:10013/epic.22762

Article

Reif, B. , Köck, M. , Kerssebaum, R. , Schleucher, J. and Griesinger, C. (1996)
Determination of 1J, 2J and 3J Carbon-Carbon Coupling Constants at Natural Abundance ,

Journal of Magnetic Resonance,B112, pp. 295-301 .

hdl:10013/epic.22763

Article

Köck, M. , Reif, B. , Fenical, W. and Griesinger, C. (1996)
Differentiation of HMBC Two- and Three-Bond Correlations: A Method to Simplify the Structure Determination of Natural Products ,

Tetrahedron Letters, 37 , pp. 363-366 .

hdl:10013/epic.22764

Article

Markert, R. L. M. , Ruppach, H. , Gehring, S. , Dietrich, U. , Mierke, D. F. , Köck, M. , Rübsamen-Waigmann, H. and Griesinger, C. (1996)
Secondary Structural Elements as Basis for Antibody Recognition in the Immundominant Region of HIV-1 and HIV-2 ,

Eur. J. Biochem, 237 , pp. 188-204 .

hdl:10013/epic.22914

Article

Geppert, T. , Köck, M. , Reggelin, M. and Griesinger, C. (1995)
FAST NOESY - for Micromolecules without Compromise for Distance Accuracy ,

J. Magn. Reson,B107, pp. 91-93 .

hdl:10013/epic.22915

Article

Köck, M. , Müller, G. and Kessler, H. (1994)
Computational Approach to the Receptor-Bound Conformation of Cyclosporin A ,

Helv. Chim. Acta, 77 , pp. 171-181 .

hdl:10013/epic.22918

Article

Reggelin, M. , Köck, M. , Conde-Frieboes, K. and Mierke, D. F. (1994)
Determination of the Relative Configuration by Distance Geometry Calculations with Proton-Proton distances from NOESY Spectra ,

Angew. Chem. Int. Ed. Engl, 33 , pp. 753-755 .

hdl:10013/epic.22916

Article

Köck, M. and Griesinger, C. (1994)
FAST NOESY Experiments - An Approach for Fast Structure Determination ,

Angew. Chem. Int. Ed. Engl, 33 , pp. 332-334 .

hdl:10013/epic.22917

Article

Köck, M. , Müller, G. and Kessler, H. (1993)
Structure-Activity Relationship of Cyclosporin A using Dynamic Forcing ,

" in Proc. 22nd Europ. Pept. Symp. Proc. 22nd Europ. Pept. Symp. (Hrsg.: C. H. Schneider, N. Eberle), ESCOM Science Publishers, Niederlande, pp. 511-512 .

hdl:10013/epic.22919

Article

Reggelin, M. , Hoffmann, H. , Köck, M. and Mierke, D. F. (1992)
Determination of Conformation and Relative Configuration of a Small, Rapidly Tumbling Molecule in Solution by Combined Application of NOESY and Restrained MD Calculations ,

J. Am. Chem. Soc, 114 , pp. 3272-3277 .

hdl:10013/epic.22923

Article

Köck, M. , Kessler, H. , Seebach, D. and Thaler, A. (1992)
Novel Backbone Conformation of Cyclosporin A: The Complex with Lithium Chloride ,

J. Am. Chem. Soc, 114 , pp. 2676-2686 .

hdl:10013/epic.22925

Article

Eberstadt, M. , Mierke, D. F. , Köck, M. and Kessler, H. (1992)
Peptide Conformation from Coupling Constants: Scalar Couplings as Restraints in MD Simulations ,

Helv. Chim. Acta, 75 , pp. 2583-2592 .

hdl:10013/epic.22920

Article

Kessler, H. , Matter, H. , Geyer, A. , Köck, M. , Diehl, H. J. , Kurz, G. , Opperdoes, F. R. , Callens, M. and Wierenga, R. K. (1992)
Selective Inhibition of Trypanosomal Triosephosphate Isomerase by a Thiopeptide ,

Angew. Chem. Int. Ed. Engl., 31 , pp. 328-330 .

hdl:10013/epic.22924

Article

Kessler, H. , Wittmann, V. , Köck, M. and Kottenhahn, M. (1992)
Synthesis of C-Glycopeptides via Free Radical Addition of Glycosyl Bromides to Dehydroalanine Derivatives ,

Angew. Chem. Int. Ed. Engl, 31 , pp. 902-904 .

hdl:10013/epic.22921

Article

Kessler, H. , Geyer, A. , Matter, H. and Köck, M. (1992)
Unusual Thionation of a Cyclic Hexapeptide: Conformational Changes and Dynamics ,

Int. J. Pept. Protein Res, 40 , pp. 25-40 .

hdl:10013/epic.22922

Article

Kessler, H. , Schmieder, P. , Köck, M. and Reggelin, M. (1991)
Selection of Methyl Resonances in Proton-Detected Heteronuclear Shift Correlation, the HQQC Experiment ,

J. Magn. Reson, 91 , pp. 375-379 .

hdl:10013/epic.22927

Article

Seebach, D. , Ko, S. Y. , Kessler, H. , Köck, M. , Reggelin, M. , Schmieder, P. , Walkinshaw, M. D. , Bölsterli, J. J. and Bevec, D. (1991)
Thiocyclosporins: Preparation, Solution and Crystal Structure, and Immunosuppressive Activity ,

Helv. Chim. Acta, 74 , pp. 1953-1990 .

hdl:10013/epic.22926

Article

Kessler, H. , Gehrke, M. , Lautz, J. , Köck, M. , Seebach, D. and Thaler, A. (1990)
Complexation and Medium Effects on the Conformation of Cyclosporin A Studied by NMR Spectroscopy and Molecular Dynamics Calculations ,

Biochem. Pharmacol,40,169-173, erratum, pp. 2185-2186 .

hdl:10013/epic.22930

Article

Kessler, H. , Schmieder, P. , Köck, M. and Kurz, M. (1990)
Improved Resolution in Proton-Detected Heteronuclear Long-Range Correlation ,

J. Magn. Reson, 88 , pp. 615-618 .

hdl:10013/epic.22928

Article

Kessler, H. , Gemmecker, G. , Köck, M. , Osowski, R. and Schmieder, P. (1990)
Improvement of Carbon-Detected H,H-TOCSY Experiments by Employing a DEPT Transfer ,

Magn. Reson. Chem, 28 , pp. 62-67 .

hdl:10013/epic.22931

Article

Kessler, H. , Köck, M. , Wein, T. and Gehrke, M. (1990)
Reinvestigation of the Conformation of Cyclosporin A in Chloroform ,

Helv. Chim. Acta, 73 , pp. 1818-1832 .

hdl:10013/epic.22929

Inbook

Köck, M. and Junker, J. (1999)
Marine natural products - new ways in the constitutional assignment ,

New Aspects in Bioorganic Chemistry (Hrsg.: U. Diederichsen, Th. K. Lindhorst, L. Wessjohann, B. Westermann), Wiley-VCH, Weinheim .

hdl:10013/epic.22756

Conference

Conference -Poster

Cychon, C. and Köck, M. (2011)
Stylissamides E and F, Cyclic Heptapeptides from Caribbean Sponge Stylissa caribica ,

7th European Conference on Marine Natural Products, Strömstad, Sweden, August 14-18, Book of Abstracts pg. 112. .

hdl:10013/epic.38167

Conference -Talk

Köck, M. (2010)
Bestimmung der relativen Konfiguration komplexer Naturstoffe mittels NMR-Spektroskopie und Computersimulationen ,

GDCh-NMR-Diskussionstagung: Praktische Probleme der Kernresonanzspektroskopie, 18.-19. Januar 2010, Erlangen. .

hdl:10013/epic.34580

Conference -Poster

Cychon, C. , Schmidt, G. and Köck, M. (2009)
MALDI-TOF-MS, a suitable method for metabolite screening? ,

6th European Conference on Marine Natural Products, Porto, Portugal, July 19-23, Poster PC25, Book of Abstracts pg. 96. .

hdl:10013/epic.33248

Conference -Poster

Schmidt, G. and Köck, M. (2009)
Study of the MS-Fragmentation of the Haliclamines ,

6th European Conference on Marine Natural Products, Porto, Portugal, July 19-23, Poster PC18, Book of Abstracts pg. 89. .

hdl:10013/epic.33247

Conference -Poster

Bickmeyer, U. , Grube, A. , Klings, K. W. and Köck, M. (2008)
An alkaloid from marine Agelas sponges acts as sensitive cell permeable pH-sensor ,

FENS Forum Abstracts Vol.4 027.7. .

hdl:10013/epic.30922

Conference -Poster

Bickmeyer, U. , Grube, A. , Klings, K. W. and Köck, M. (2008)
A natural product from marine Agelas sponges is a cell permeable pH-sensor ,

XIII International Congress of Histochemistry and Cytochemistry.-27. August. 2008. Folia Histochemica Et Cytobiologica 45 Suppl. 2 P.2.41. .

hdl:10013/epic.31091

Conference -Poster

Meyer, S. and Köck, M. (2007)
Application of Different ADEQUATE Experiments in the Constitutional Analysis of Natural Products ,

12th International Symposium on Marine Natural Products, Queenstown, New Zealand, February 4-9, Poster PO87, Book of Abstracts pg. 155. .

hdl:10013/epic.26374

Conference -Invited talk

Köck, M. (2007)
Chemical and ecological studies on the Caribbean sponge Stylissa caribica ,

Griffith University, Brisbane, Australia, January 31. .

hdl:10013/epic.26372

Conference -Poster

Schmidt, G. , Grube, A. , Frickenhaus, S. and Köck, M. (2007)
Conformational Studies on Stylissamides, Cyclic Heptapeptides from Stylissa caribica ,

5th European Conference on Marine Natural Products, Ischia, Naples, Italy, September 15-22, Poster P44, Book of Abstracts pg. 141. .

hdl:10013/epic.27987

Conference -Poster

Bickmeyer, U. , Grube, A. , Klings, K. W. and Köck, M. (2007)
Dimeric and tetrameric pyrrole-imidazole alkaloids from marine sponges inhibit voltage dependent cellular calcium entry in neuroendocrine cells ,

100th annual meeting of the German Zoological society (DZG) in Köln, Sept. 2007. .

hdl:10013/epic.27849

Conference -Poster

Grube, A. , Assmann, M. , Bickmeyer, U. , Sasse, F. , Pawlik, J. R. and Köck, M. (2007)
New Bioactive Sesquiterpene-Hydroquinones from the Caribbean Sponge Aka coralliphagum ,

12th International Symposium on Marine Natural Products, Queenstown, New Zealand, February 4-9, Poster PO86-OR, Book of Abstracts pg. 154. .

hdl:10013/epic.26376

Conference -Poster

Grube, A. , Schmidt, G. and Köck, M. (2007)
New Cyclic Heptapeptides and Pyrrole-Imidazole Alkaloids from the Caribbean Sponge Stylissa caribica. ,

12th International Symposium on Marine Natural Products, Queenstown, New Zealand, February 4-9, Poster PO36, Book of Abstracts pg. 110.. .

hdl:10013/epic.26624

Conference -Talk

Grube, A. and Köck, M. (2007)
A New Palau’amine Congener Isolated from the Caribbean Sponge Stylissa caribica – Indication for a New Relative Configuration ,

12th International Symposium on Marine Natural Products, Queenstown, New Zealand, February 4-9, Vortrag OR6, Book of Abstracts pg. 16. .

hdl:10013/epic.26378

Conference -Poster

Timm, C. , Grube, A. , Volk, C. and Köck, M. (2007)
New Viscosaline Homologoues from the Arctic Sponge Haliclona viscosa – Structure Elucidation and Synthesis ,

12th International Symposium on Marine Natural Products, Queenstown, New Zealand, February 4-9, Poster PO37, Book of Abstracts pg. 111. .

hdl:10013/epic.26377

Conference -Invited talk

Köck, M. (2007)
Structural assignment of novel pyrrole-imidazole alkaloids - does the relative configuration of palau'amine does need revision? ,

Department of Chemistry, The Scripps Research Institute, La Jolla, USA, February 13. .

hdl:10013/epic.26373

Conference -Invited talk

Grube, A. , Timm, C. , Berlinck, R. G. S. and Köck, M. (2006)
3-Alkylpyridinium Alkaloide aus marinen Schwämmen: Anwendung massenspektrometrischer Verfahren zur Strukturaufklärung ,

Bruker Daltonics Usermeeting, 28-29 March, Bad Schwalbach, Germany. .

hdl:10013/epic.25093

Conference -Poster

Timm, C. , Sasse, F. and Köck, M. (2006)
Antibacterial and Cytotoxic Activities of 3-Alkylpyridine Alkaloids ,

Poster P11 (book of abstracts pg. 37), 3rd Status Seminar Chemical Biology, December 11-12, 2006, Frankfurt/Main. .

hdl:10013/epic.26086

Conference -Talk

Köck, M. (2006)
Anwendung des ADEQUATE-Experiments in der Strukturaufklärung von niedermolekularen Naturstoffen ,

GDCh-NMR-Diskussionstagung: Praktische Probleme der Kernresonanzspektroskopie.-17. Januar 2006 Erlangen. .

hdl:10013/epic.24408

Conference -Poster

Köck, M. and Meyer, S. (2006)
Application of the ADEQUATE experiment in the constitutional analysis of natural products ,

EUROMAR 2006, 16-21 July, York, England. .

hdl:10013/epic.25596

Conference -Talk

Köck, M. (2006)
Die Haliclona viscosa Story ,

GKSS/AWI CO-Symposium, 16-17 Feb, Hamburg. .

hdl:10013/epic.25597

Conference -Talk

Bickmeyer, U. , Hassenklöver, T. , Walther, K. , Klings, K. W. and Köck, M. (2006)
Marine toxins and secondary metabolites alter cellular calcium signals secondary metabolites as aquatic chemical signals ,

CO-Symposium 16.17. Februar 2006. .

hdl:10013/epic.25117

Conference -Poster

Grube, A. , Bickmeyer, U. and Köck, M. (2006)
New Pyrrole-Imidazole Alkaloids from the Sponge Stylissa caribica ,

Poster P10 (book of abstracts pg. 36), 3rd Status Seminar Chemical Biology, December 11-12, 2006, Frankfurt/Main. .

hdl:10013/epic.26085

Conference -Poster

Grube, A. and Köck, M. (2005)
Isolation and Structure Elucidation of New Bromopyrrole Alkaloids from the Caribbean Sponge Stylissa caribica ,

Status seminar ChemBioNet, Chemical Biology in Germany: Meeting Europe (Book of Abstracts Pages 38-39), Dec. 5 - 6, 2005, Frankfurt/Main, Germany. .

hdl:10013/epic.24245

Conference -Talk

Köck, M. (2005)
Isolation and structure elucidation of the first tetrameric bromopyrrole alkaloid from the Caribbean sponge Stylissa caribica ,

4th European Conference on Marine Natural Products(Book of Abstracts Page OC09), Sep. 12 - 16, Paris, France. .

hdl:10013/epic.23211

Conference -Poster

Grube, A. , Maier, T. , Kostrzewa, M. and Köck, M. (2005)
MS-guided fractionation, a fast way to new natural products ,

4th European Conference on Marine Natural Products(Book of Abstracts Page P68), Sep. 12 - 16, Paris, France. .

hdl:10013/epic.23208

Conference -Poster

Meyer, S. , Lee, C. , Jensen, P. , Fenical, W. H. and Köck, M. (2005)
NMR and MS Studies on the Marine Natural Product Penilumamide ,

Status seminar ChemBioNet, Chemical Biology in Germany: Meeting Europe (Book of Abstracts Page 40), Dec. 5 - 6, 2005, Frankfurt/Main, Germany. .

hdl:10013/epic.24246

Conference -Poster

Grube, A. and Köck, M. (2005)
New metabolites from the Caribbean sponge Stylissa caribica ,

4th European Conference on Marine Natural Products (Book of Abstracts Page P69), Sep. 12 - 16, Paris, France. .

hdl:10013/epic.23209

Conference -Poster

Meyer, S. , Lee, C. , Jensen, P. , Fenical, W. H. and Köck, M. (2005)
Penilumamide, a Novel 1,3-Dimethyl Lumazine Derivative Isolated From Penicillium sp. CNL-338 ,

4th European Conference on Marine Natural Products (Book of Abstracts Page P103), Sep. 12 - 16, Paris, France. .

hdl:10013/epic.24244

Conference -Poster

Lieneweg, M. and Köck, M. (2005)
Screening of Arctic macroalgae for Protein Tyrosine Kinase inhibition potency ,

4th European Conference on Marine Natural Products(Book of Abstracts Page P70), Sep. 12 - 16, Paris, France. .

hdl:10013/epic.23210

Conference -Poster

Timm, C. and Köck, M. (2005)
Synthesis of viscosamine, viscosaline and haliclamines C and D ,

4th European Conference on Marine Natural Products(Book of Abstracts Page P82), Sep. 12 - 16, Paris, France. .

hdl:10013/epic.23212

Conference -Talk

Nett, M. , Errol, Ö. , Kehraus, S. , Köck, M. , Molitor, I. M. and König-Langlo, G. (2005)
Towards the exploitation of Marine-derived Gliding Bacteria as a Novel Source of Unique Secondary Metabolites ,

46th Annual Meeting of the American Society of Pharmacognosy July 23 - 27, 2005, Oregon State University, Corvallis, Oregon, USA. .

hdl:10013/epic.24247

Conference -Poster

Bickmeyer, U. , Drechsler, C. , Köck, M. and Assmann, M. (2004)
Brominated Pyrrole Alkaloids From Marine Agelas Sponges Alter Cellular Calcium Signals ,

FENS Abstr., A156.6, vol.2 .

hdl:10013/epic.20853

Conference -Invited talk

Köck, M. (2004)
Chemische und ökologische Studien von marinen Organismen aus gemäßigten und polaren Gewässern ,

15.06., Universität Frankfurt. .

hdl:10013/epic.22774

Conference -Invited talk

Köck, M. (2004)
A Closer Look to the Automated Structure Elucidation of Natural Products ,

11.03., Aventis AG, Frankfurt, im Rahmen des Aventis-Symposiums Future directions in NMR spectroscopy at the interface of chemistry and biology. .

hdl:10013/epic.22770

Conference -Invited talk

Köck, M. (2004)
Marine Naturstoffe Neue Methoden zur Strukturaufklärung und Beiträge zur ökologischen Chemie ,

21.01., Merck AG, Darmstadt. .

hdl:10013/epic.22769

Conference -Conference paper

Assmann, M. , Lichte, E. and Köck, M. (2004)
Multiple defensive roles for bromopyrrole alkaloids from Caribbean Agelas sponges. Proceedings of the 6th International Sponge Conference, Rapallo, Italy, 2002 ,

Boll. Mus. Ist. Biol. Univ. Genova .

hdl:10013/epic.22102

Conference -Invited talk

Köck, M. (2004)
Variabilität im Sekundärmetabolismus von marinen Schwämmen verschiedener geographischer Breiten und arktischen Makroalgen ,

25.11., Wilhelmshaven, DFG-Rundgespräch zum SPP Aquatische Chemische Ökologie. .

hdl:10013/epic.22775

Conference -Poster

Volk, C. A. and Köck, M. (2003)
Neue Alkaloide aus dem arktischen Schwann Haliclona viscosa - Grenzen der NMR-Spektroskopie bei der Strukturaufklärung einfacher Naturstoffe ,

Bruker NMR Benutzertagung, Ettlingen.-5.11. .

hdl:10013/epic.23029

Conference -Conference paper

Bickmeyer, U. , Assmann, M. , Köck, M. and Schütt, C. (2003)
Secondary metabolites from marine sponge influence intracellular calcium signals ,

The neurosciences from basic research to therapy : proceedings of the 29th Göttingen Neurobiology Conference and the 5th meeting of the German Neuroscience Society 2003 / ed. by Norbert Elsner and Herbert Zimmermann. Stuttgart ; New York : Thieme. (... Me .

hdl:10013/epic.19111

Preview

Conference -Invited talk

Köck, M. , Volk, C. , Barenbrock, J. , Lieneweg, M. , Lippert, H. , Rachor, E. , Mülhaupt, T. , Lindel, T. , Wolf, R. , Zimmermann, N. , Postel, U. , Sartoris, F. J. and Pörtner, H. O. (2002)
Chemical and ecological studies of marine invertebrates from temperate and Arctic waters ,

3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 46). .

hdl:10013/epic.22939

Conference -Poster

Zanker, H. and Köck, M. (2002)
Chemical and ecological studies of sponges from the North Sea ,

3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 49). .

hdl:10013/epic.22935

Conference -Poster

Barenbrock, J. and Köck, M. (2002)
Chemical ecology of benthic ascidians from the Orkney Islands ,

3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September. .

hdl:10013/epic.22932

Conference -Poster

Zanker, H. and Köck, M. (2002)
Comparative chemical and ecological studies of sponges from the Orkney and Shetland Islands (North Sea, Great Britain) ,

VI International Sponge Conference, Rapallo, Italien. September – 5. Oktober. .

hdl:10013/epic.22942

Conference -Poster

Lieneweg, M. , Daniel, C. , Wiencke, C. and Köck, M. (2002)
Influence of light conditions on secondary metabolites of polar macroalgae ,

3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 34). .

hdl:10013/epic.22933

Conference -Poster

Assmann, M. , Lichte, E. , Pawlik, J. R. and Köck, M. (2002)
Multiple defensive roles for bromopyrrole alkaloids from Caribbean Agelas sponges ,

VI International Sponge Conference, Rapallo, Italien. September – 5. Oktober. .

hdl:10013/epic.22943

Conference -Talk

Köck, M. , Volk, C. , Assmann, M. , Zanker, H. , Lippert, H. , Rachor, E. and Pawlik, J. R. (2002)
Multiple ecological functions of sponge secondary metabolites Matthias Köck, ,

VI International Sponge Conference, Rapallo, Italien. September – 5. Oktober. .

hdl:10013/epic.22940

Conference -Poster

Volk, C. , Lippert, H. , Rachor, E. and Köck, M. (2002)
New alkoloids from the Arctic sponge Haliclona viscosa ,

3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 89). .

hdl:10013/epic.22934

Conference -Poster

Assmann, M. , van Soest, R. W. M. , Pawlik, J. R. and Köck, M. (2002)
Studies on Caribbean Agelas sponges: chemical and ecological aspects ,

3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 8). .

hdl:10013/epic.22936

Conference -Poster

Junker, J. , Lindel, T. and Köck, M. (2002)
WebCOCON: Automated Constitutional Analysis of Natural Products in the World Wide Web ,

3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 97). .

hdl:10013/epic.22937

Conference -Poster

Volk, C. , Lippert, H. , Rachor, E. and Köck, M. (2002)
The chemical ecology of the arctic sponge Haliclona viscosa ,

VI International Sponge Conference, Rapallo, Italien. September – 5. Oktober. .

hdl:10013/epic.22941

Conference -Poster

Postel, U. , Sartoris, F. J. , Volk, C. , Köck, M. , Mülhaupt, T. , Lindel, T. and Pörtner, H. O. (2002)
The gill of the shore crab, Carcinus maenas as a bio-assay system for the test of the physiological activity of marine natural products ,

3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 39). .

hdl:10013/epic.22938

Conference -Talk

Köck, M. and Junker, J. (1998)
NMR and DG for the Configurational Assignment of Organic Compounds ,

Fourth Australian Molecular Modelling Workshop, 19. - 22. Juli, Sydney, Australien (Vortrag T11, Abstractband S. 26). .

hdl:10013/epic.22904

Conference -Talk

Köck, M. , Junker, J. , Assmann, M. , Lindel, T. and Fenical, W. (1998)
Neue Naturstoffe aus marinen Pilzen und Schwämmen ,

7. Nachwuchswissenschaftler-Symposium Bioorganische Chemie, 21. – 23. September 1998, Paderborn. .

hdl:10013/epic.22905

Conference -Talk

Köck, M. , Junker, J. and Lindel, L. (1998)
Neue Wege in der Konstitutionsaufklärung organischer Verbindungen ,

GDCh-NMR-Diskussionstagung – Praktische Probleme der Kernresonanzspektroskopie, 12. - 13. Januar, Erlangen .

hdl:10013/epic.22897

Conference -Talk

Köck, M. , Junker, J. and Lindel, T. (1998)
New Methods for the Constitutional and Configurational Assignment of Natural Products by NMR Spectroscopy ,

16th National Organic Conference, 12. - 17. Juli, Leura, NSW, Australien (Abstractband S. 70). .

hdl:10013/epic.22903

Conference -Talk

Köck, M. , Junker, J. , Lindel, T. , Belofsky, G. , Jensen, P. and Fenical, W. (1998)
Proton-poor Marine Natural Products: A Challenge for the Constitutional Assignment by NMR Spectroscopy ,

9th International Symposium on Marine Natural Products, 5. - 10. Juli, Townsville, Australien (Vortrag OR13, Abstractband o. S.). .

hdl:10013/epic.22900

Conference -Talk

Köck, M. , Junker, J. , Lindel, T. and Fenical, W. (1998)
Structure Elucidation of New Natural Products from Marine Fungi using NMR Spectroscopy and the Computer Program COCON ,

Franco-German NMR Conference II (New Frontiers in Magnetic Resonance), 27. – 30. September 1998, Obernai, Frankreich (Vortrag P1***178, Abstractband o. S.). .

hdl:10013/epic.22906

Conference -Invited talk

Köck, M. (1997)
Bestimmung der Konstitution und Konfiguration mariner Naturstoffe mittels NMR-Spektroskopie ,

GDCh-Ortsgruppe Potsdam, Potsdam. Januar. .

hdl:10013/epic.22889

Conference -Invited talk

Lindel, T. and Köck, M. (1997)
Das Computerprogramm COCON als neues Werkzeug zur ökonomischen Konstitutionsanalyse unbekannter Verbindungen auf der Grundlage von Konnektivitätsinformationen aus 2D NMR-Experimenten ,

Chemical Concepts (CC-Seminar), Weinheim. März. .

hdl:10013/epic.22890

Conference -Invited talk

Köck, M. (1997)
Marine Naturstoffe - Neue Wege zur Strukturaufklärung ,

Hoechst-Marion-Russell, Frankfurt. April. .

hdl:10013/epic.22891

Conference -Invited talk

Köck, M. (1997)
NMR-spektroskopische Strukturuntersuchungen mariner Naturstoffe ,

Wochenendseminar für Liebig-Stipendiaten des Fonds der chemischen Industrie, Heidelberg. - 4. Mai. .

hdl:10013/epic.22892

Conference -Talk

Köck, M. , Junker, J. , Lindel, T. and Reif, B. (1997)
New NMR Methods for the Constitutional Assignment of Polycyclic Marine Natural Products ,

1st Euroconference on Marine Natural Products, 2. - 6. November 1997, Athen, Griechenland (Vortrag OP.07, Abstractband S. 31). .

hdl:10013/epic.22893

Conference -Invited talk

Köck, M. , Junker, J. , Reif, B. , Kang, H. , Fenical, W. and Griesinger, C. (1996)
"Determining the Constitution and Configuration of Marine Natural Products by NMR Spectroscopy" ,

18. Diskusionstagung der GDCH-Fachgruppe Magnetische Resonanzspektroskopie (Molekulare und mesoskopische Strukturen), 25. – 28. September 1996, Eichstätt. .

hdl:10013/epic.22887

Conference -Invited talk

Köck, M. (1996)
"Konstitutionsaufklärung polyaromatischer Naturstoffe mittels NMR-Spektroskopie" ,

BASF AG, Ludwigshafen. August. .

hdl:10013/epic.22885

Conference -Talk

Köck, M. , Junker, J. , Reif, B. , Kang, H. , Fenical, W. and Griesinger, C. (1996)
Neue NMR-Methoden zur Konstitutions- und Konfigurations-bestimmung am Beispiel von marinen Naturstoffen ,

5. Nachwuchswissenschaftler-Symposium Bioorganische Chemie, 16. – 18. September, Paderborn. .

hdl:10013/epic.22886

Conference -Talk

Köck, M. , Reif, B. , Kerrsebaum, R. , Kang, H. , Fenical, W. and Griesinger, C. (1995)
ADEQUATE - New NMR Experiments for Structure Elucidation of Marine Natural Products ,

Eighth International Symposium on Marine Natural Products, 10. - 15. September 1995, Santa Cruz de Tenerife, Teneriffa (Vortrag C14, Abstractband S. 93-94). .

hdl:10013/epic.22884

This list was generated on Sat May 25 05:17:31 2013 CEST.