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51

Podospermic Acid, 1,3,5-Tri-O-(7,8-dihydrocaffeoyl)quinic Acid from Podospermum laciniatum (Asteraceae)

Christian Zidorn, Bent O. Petersen, Vedrana Udovicic, Thomas O. Larsen, Jens O. Duus, Judith M. Rollinger, Karl-Hans Ongania, Ernst P. Ellmerer, Hermann Stuppner

Journal:

Year:

2005

File:

PDF, 12 KB

2005

52

Phenolic Compounds from Scorzonera tomentosa L.

Aynur Sarı, Christian Zidorn, Ernst P. Ellmerer, Fevzi Özgökçe, Karl-Hans Ongania, Hermann Stuppner

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 75 KB

english, 2007

53

Factors determining the performance of triple quadrupole, quadrupole ion trap and sector field mass spectrometers in electrospray ionization tandem mass spectrometry of oligonucleotides. 1. Comparison of performance characteristics

Andreas Premstaller, Karl-Hans Ongania, Christian G. Huber

Journal:

Rapid Communications in Mass Spectrometry

Year:

2001

Language:

english

File:

PDF, 170 KB

english, 2001

54

Titelbild: In reifen Früchten gefundene farblose tetrapyrrolische Chlorophyll-Kataboliten sind wirksame Antioxidantien (Angew. Chem. 45/2007)

Thomas Müller, Markus Ulrich, Karl-Hans Ongania, Bernhard Kräutler

Journal:

Angewandte Chemie

Year:

2007

Language:

german

File:

PDF, 172 KB

german, 2007

55

Stilbenoids from Tragopogon orientalis

Christian Zidorn, Sandra Grass, Ernst P. Ellmerer, Karl-Hans Ongania, Hermann Stuppner

Journal:

Year:

2006

Language:

english

File:

PDF, 154 KB

english, 2006

56

Electrochemical synthesis and X-ray crystal structures of β-d-2-phenylselenyl-1,3,4,6-tetra-O-acetylglucopyranose and α-d-2-phenylselenyl-1,3,4,6-tetra-O-acetylmannopyranose

Jasmina Predojević, Mirjana D. Vukićević, Klaus Wurst, Karl-Hans Ongania, Gerhard Laus, Rastko D. Vukićević

Journal:

Carbohydrate Research

Year:

2004

Language:

english

File:

PDF, 298 KB

english, 2004

57

N-Heterocyclic carbenes with N-ferrocenyl-N′-methyl-substitution: synthesis, reactivity, structure and electrochemistry

Benno Bildstein, Michael Malaun, Holger Kopacka, Karl-Hans Ongania, Klaus Wurst

Journal:

Journal of Organometallic Chemistry

Year:

1999

Language:

english

File:

PDF, 227 KB

english, 1999

58

Synthesis and Structure of [Pt 3 (μ-dppm) 2 (μ-PPh 2 )L 2 ](O 3 SCF 3 ) (dppm = Bis(diphenylphosphino)methane; L = CO, t- BuNC)

Wachtler, Helmuth, Schuh, Walter, Ongania, Karl-Hans, Wurst, Klaus, Peringer, Paul

Journal:

Organometallics

Year:

1998

Language:

english

File:

PDF, 146 KB

english, 1998

59

New Soluble Bis[nona-, octa-, and pentamethylferrocenes] as “Molecular Wires” with a Metal-to-Metal Distance of up to 40 Å #

Hradsky, Andreas, Bildstein, Benno, Schuler, Norbert, Schottenberger, Herwig, Jaitner, Peter, Ongania, Karl-Hans, Wurst, Klaus, Launay, Jean-Pierre

Journal:

Organometallics

Year:

1997

Language:

english

File:

PDF, 325 KB

english, 1997

60

P(CH2CH2PPh2)3 Bridged Group 10 dimetal centres

Wachtler, Helmuth, Schuh, Walter, Ongania, Karl-Hans, Kopacka, Holger, Wurst, Klaus, Peringer, Paul

Journal:

Journal of the Chemical Society Dalton Transactions

Year:

2002

Language:

english

File:

PDF, 199 KB

english, 2002

61

Planar chiral ferrocene salen-type ligands featuring additional central and axial chirality

Heimo Wölfle, Holger Kopacka, Klaus Wurst, Karl-Hans Ongania, Hans-Helmut Görtz, Peter Preishuber-Pflügl, Benno Bildstein

Journal:

Journal of Organometallic Chemistry

Year:

2006

Language:

english

File:

PDF, 587 KB

english, 2006

62

Synthesis and NMR spectroscopy of [PtH3(triphos)]+ and [Pt(AuPPh3)3(triphos)]+ crystal structure of [Pt(AuPPh3)3(triphos)]+ (triphos = CH3C(CH2PPh2)3)

Martin Peter, Helmuth Wachtler, Ernst Ellmerer-Müller, Karl-Hans Ongania, Klaus Wurst, Paul Peringer

Journal:

Journal of Organometallic Chemistry

Year:

1997

Language:

english

File:

PDF, 1002 KB

english, 1997

63

The ( E )-2-Ferrocenylethenylcobaltocenium Cation. A Missing Link in Heteronuclear Bimetallocene-Based Donor−Acceptor Conjugate Chemistry Exhibiting Irregular Solvatochromism

Laus, Gerhard, Strasser, Christoph E., Holzer, Manfred, Wurst, Klaus, Pürstinger, Gerhard, Ongania, Karl-Hans, Rauch, Martin, Bonn, Günther, Schottenberger, Herwig

Journal:

Organometallics

Year:

2005

Language:

english

File:

PDF, 224 KB

english, 2005

64

Bibenzyls and dihydroisocoumarins from white salsify (Tragopogon porrifolius subsp. porrifolius)

Christian Zidorn, Ulrike Lohwasser, Susanne Pschorr, Daniela Salvenmoser, Karl-Hans Ongania, Ernst P. Ellmerer, Andreas Börner, Hermann Stuppner

Journal:

Year:

2005

Language:

english

File:

PDF, 152 KB

english, 2005

65

Synthese von 3,3a-Dihydro-2H,5H-azeto[2,1-b]benzo[d]-1,3-oxazin-2,5-dionen, I

Karl-Hans Ongania, Ulrike Schwarzenbrunner, Karin Humer

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

1984

File:

PDF, 355 KB

1984

66

Colorless Tetrapyrrolic Chlorophyll Catabolites Found in Ripening Fruit Are Effective Antioxidants

Thomas Müller, Markus Ulrich, Karl-Hans Ongania, Bernhard Kräutler

Journal:

Angewandte Chemie International Edition

Year:

2007

Language:

english

File:

PDF, 537 KB

english, 2007

67

The Cofactor of Tetrachloroethene Reductive Dehalogenase of Dehalospirillum multivorans Is Norpseudo-B12, a New Type of a Natural Corrinoid

Bernhard Kräutler, Wolfgang Fieber, Sigrid Ostermann, Mario Fasching, Karl-Hans Ongania, Karl Gruber, Christoph Kratky, Christian Mikl, Anke Siebert, Gabriele Diekert

Journal:

Helvetica Chimica Acta

Year:

2003

Language:

english

File:

PDF, 260 KB

english, 2003

68

Reaktionen am (+)Z-3,6-Bis(aminooxymethyl)-piperazin-2,5-dion, 1. Mitt

Karl-Hans Ongania

Journal:

Archiv der Pharmazie

Year:

1979

Language:

german

File:

PDF, 214 KB

german, 1979

69

[1,2]-Rearrangement of Imino-N-heterocyclic Carbenes − Synthesis and Structures of Chelating Iminoimidazole Pd and Ni Complexes

Georg Steiner, Alexander Krajete, Holger Kopacka, Karl-Hans Ongania, Klaus Wurst, Peter Preishuber-Pflügl, Benno Bildstein

Journal:

European Journal of Inorganic Chemistry

Year:

2004

Language:

english

File:

PDF, 202 KB

english, 2004

70

Synthese von 3,3a-Dihydro-2H,5H-azeto[2,1-b]benzo[d]1,3-oxazin-2,5-dionen, 2. Mitt.

Karl-Hans Ongania, Josef Egerbacher

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

1985

File:

PDF, 769 KB

1985

71

Mechanistic Diversity of the van Leusen Reaction Applied to 6-Ketomorphinans and Synthetic Potential of the Resulting Acrylonitrile Substructures

Schütz, Johannes, Windisch, Petra, Kristeva, Elka, Wurst, Klaus, Ongania, Karl-Hans, Horvath, Ulrike E. I., Schottenberger, Herwig, Laus, Gerhard, Schmidhammer, Helmut

Journal:

Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 110 KB

english, 2005

72

Reaktionen am (+)Z-3,6-Bis(aminooxymethyl)-piperazin-2,5-dion, 2. Mitt.1 Selektive Eliminations-Additionsreaktionen

Karl-Hans Ongania

Journal:

Archiv der Pharmazie

Year:

1979

Language:

german

File:

PDF, 239 KB

german, 1979

73

Synthese von 4-Acetoxy-1-aryl-2-azetidinonen

Markus Breuer, Karl-Hans Ongania

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

1981

Language:

german

File:

PDF, 128 KB

german, 1981

74

First regioselective protonation or selenization of a bis(bidentate) phosphine: synthesis and characterization of cis,trans,cis-1,3-bis(diphenylphosphonium)-PH,P′H′-2,4-bis(diphenylphosphino)cyclobutane-diiodide and cis,trans,cis-1,3-bis(diphenylphosphinoselenoyl)-2,4-bis(diphenylphosphino)cyclobutane

Thomas Stampfl, Georg Czermak, Rene Gutmann, Christoph Langes, Holger Kopacka, Karl-Hans Ongania, Peter Brüggeller

Journal:

Inorganic Chemistry Communications

Year:

2002

Language:

english

File:

PDF, 153 KB

english, 2002

75

Cover Picture: Colorless Tetrapyrrolic Chlorophyll Catabolites Found in Ripening Fruit Are Effective Antioxidants (Angew. Chem. Int. Ed. 45/2007)

Thomas Müller, Markus Ulrich, Karl-Hans Ongania, Bernhard Kräutler

Journal:

Angewandte Chemie International Edition

Year:

2007

Language:

english

File:

PDF, 172 KB

english, 2007

76

Cationic and Neutral [4]-Cumulenes CCCCC with Five Cumulated Carbons and Three to Four Ferrocenyl Termini

Bildstein, Benno, Schweiger, Manuela, Kopacka, Holger, Ongania, Karl-Hans, Wurst, Klaus

Journal:

Organometallics

Year:

1998

Language:

english

File:

PDF, 263 KB

english, 1998

77

Unexpected Photochemical Reactivity of Ruthenium(II) Polypyridine Complexes Induced by a Bis(bidentate) Phosphine

Haid, Rainer, Gutmann, René, Stampfl, Thomas, Langes, Chistoph, Czermak, Georg, Kopacka, Holger, Ongania, Karl-Hans, Brüggeller, Peter

Journal:

Inorganic Chemistry

Year:

2001

Language:

english

File:

PDF, 93 KB

english, 2001

78

Living Polymerization of Novel Conjugatively Spaced Ferrocenylacetylenes

Buchmeiser, Michael R., Schuler, Norbert, Kaltenhauser, Gerhard, Ongania, Karl-Hans, Lagoja, Irene, Wurst, Klaus, Schottenberger, Herwig

Journal:

Year:

1998

Language:

english

File:

PDF, 203 KB

english, 1998

79

A New Sesquiterpene Lactone Sulfate from Reichardia gaditana (Asteraceae)

Zidorn, Christian, Ellmerer, Ernst-Peter, Heller, Werner, Greil, Richard, Guggenberger, Manuela, Ongania, Karl-Hans, Stuppner, Hermann

Journal:

Zeitschrift für Naturforschung B

Year:

2007

Language:

english

File:

PDF, 286 KB

english, 2007

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