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1

Structural Studies of Novel Siloxysilsesquioxanes

Norbert Auner, Burkhard Ziemer, Bernhard Herrschaft, Wolfgang Ziche, Peter John, Johann Weis

Journal:

European Journal of Inorganic Chemistry

Year:

1999

Language:

english

File:

PDF, 380 KB

english, 1999

2

Structures of Rare Earth Homodinuclear Macrocyclic Complexes with the Polyamine Polycarboxylic Ligand 1,4,7,10,14,17,20,23-Octaazacyclohexacosane-1,4,7,10,14,17,20,23-octaacetic Acid (H8OHEC) in the Crystal and in Solution

Herbert Schumann, Ulrike A. Böttger, Hardy Weisshoff, Burkhard Ziemer, Adolf Zschunke

Journal:

European Journal of Inorganic Chemistry

Year:

1999

Language:

english

File:

PDF, 529 KB

english, 1999

3

Synthesis of Chiral 4-(ω-Hydroxyalkyl)pyrazolidin-3-ones by Ring-Chain Transformation of α-Alkylidenelactones with Hydrazines

Andreas Otto, Burkhard Ziemer, Jürgen Liebscher

Journal:

European Journal of Organic Chemistry

Year:

1998

Language:

english

File:

PDF, 300 KB

english, 1998

4

Synthesis of Chiral 4-(ω-Hydroxyalkyl)pyrazolidin-3-ones by Ring-Chain Transformation of α-Alkylidenelactones with Hydrazines

Andreas Otto, Burkhard Ziemer, Jürgen Liebscher

Journal:

European Journal of Organic Chemistry

Year:

1999

File:

PDF, 45 KB

1999

5

2,3,6,7-Tetrasubstituted Perhydroanthracenes: Stereoselective Synthesis and Biconformationality Studies

Jörn Berninger, Rolf Krauss, Hans-Georg Weinig, Ulrich Koert, Burkhard Ziemer, Klaus Harms

Journal:

European Journal of Organic Chemistry

Year:

1999

Language:

english

File:

PDF, 359 KB

english, 1999

6

Synthesis and Biological Evaluation of Integrin Antagonists Containing trans- and cis-2,5-Disubstituted THF Rings

Frank Osterkamp, Burkhard Ziemer, Ulrich Koert, Matthias Wiesner, Peter Raddatz, Simon L. Goodman

Journal:

Chemistry - A European Journal

Year:

2000

Language:

english

File:

PDF, 383 KB

english, 2000

7

Syntheses and Molecular Structures of Chromium(IV) Halides and Pseudohalides Bearing a Triamidoamine Ligand

Alexander C. Filippou, Sven Schneider, Burkhard Ziemer

Journal:

European Journal of Inorganic Chemistry

Year:

2002

Language:

english

File:

PDF, 167 KB

english, 2002

8

2,3,6,7-Tetrasubstituted Decalins: Biconformational Transducers for Molecular Signal Transduction

Ulrich Koert, Rolf Krauss, Hans-Georg Weinig, Carola Heumann, Burkhard Ziemer, Clemens Mügge, Matthias Seydack, Jürgen Bendig

Journal:

European Journal of Organic Chemistry

Year:

2001

Language:

english

File:

PDF, 674 KB

english, 2001

9

A Facile, Palladium-Catalyzed Synthesis of 1,1′-Bi(bicyclo[1.1.1]pentanes)

J. D. Daniel Rehm, Burkhard Ziemer, Günter Szeimies

Journal:

European Journal of Organic Chemistry

Year:

2001

Language:

english

File:

PDF, 241 KB

english, 2001

10

Inclusion of Organic Cations by Calix[4]arenes Bearing Cyclohepta-2,4,6-trienyl Substituents

Marzena Orda-Zgadzaj, Volker Wendel, Matthias Fehlinger, Burkhard Ziemer, Werner Abraham

Journal:

European Journal of Organic Chemistry

Year:

2001

Language:

english

File:

PDF, 541 KB

english, 2001

11

1-Phosphabicyclo[3.2.1]octane

Babett Krauss, Clemens Mügge, Burkhard Ziemer, Adolf Zschunke, Friedrich Krech

Journal:

Zeitschrift für anorganische und allgemeine Chemie

Year:

2001

File:

PDF, 227 KB

2001

12

The 1-Norbornene Skeleton by Carbene Rearrangement

Sascha Dorok, Burkhard Ziemer, Günter Szeimies

Journal:

Chemistry - A European Journal

Year:

2002

Language:

english

File:

PDF, 99 KB

english, 2002

13

Das erste Ozonid eines Phosphoroxids – Synthese, Charakterisierung und Kristallstruktur von P4O18

Anton Dimitrov, Burkhard Ziemer, Wolf-Dietrich Hunnius, Manfred Meisel

Journal:

Angewandte Chemie

Year:

2003

Language:

german

File:

PDF, 209 KB

german, 2003

14

Intramolekulare C-H-Aktivierung in Komplexen mit Mo-Bi-Metallbindungen

Stefan Roggan, Christian Limberg, Burkhard Ziemer, Marcus Brandt

Journal:

Angewandte Chemie

Year:

2004

Language:

german

File:

PDF, 163 KB

german, 2004

15

Totalsynthese von Apoptolidin

Hermut Wehlan, Mario Dauber, M.-Teresa Mujica Fernaud, Julia Schuppan, Rainer Mahrwald, Burkhard Ziemer, M.-Elisa Juarez Garcia, Ulrich Koert

Journal:

Angewandte Chemie

Year:

2004

File:

PDF, 291 KB

2004

16

Molekülverbindungen mit Mo-O-Bi-Einheiten

Stefan Roggan, Christian Limberg, Burkhard Ziemer

Journal:

Angewandte Chemie

Year:

2005

Language:

german

File:

PDF, 123 KB

german, 2005

17

Die lösungsmittelabhängige Oxidation eines (Pyridylmethyl)amino-Liganden durch FeCl3 unter Bildung eines wasserlöslichen blauen Fluorophors

Marc Ostermeier, Christian Limberg, Burkhard Ziemer, Venugopal Karunakaran

Journal:

Angewandte Chemie

Year:

2007

Language:

german

File:

PDF, 136 KB

german, 2007

18

Die Käfigverbindungen [Ag(NCCH3)3][(V2O3)2(RPO3)4⊂F]: Reaktion mit H2 und NO

Jabor K. Jabor, Reinhard Stößer, Nguyen Huu Thong, Burkhard Ziemer, Manfred Meisel

Journal:

Angewandte Chemie

Year:

2007

Language:

german

File:

PDF, 183 KB

german, 2007

19

Ein zweikerniger Nickel(I)-Distickstoffkomplex und seine Reduktion in Einelektronenschritten

Stefan Pfirrmann, Christian Limberg, Christian Herwig, Reinhard Stößer, Burkhard Ziemer

Journal:

Angewandte Chemie

Year:

2009

Language:

german

File:

PDF, 415 KB

german, 2009

20

The First Ozonide of a Phosphorus Oxide—Preparation, Characterization, and Structure of P4O18

Anton Dimitrov, Burkhard Ziemer, Wolf-Dietrich Hunnius, Manfred Meisel

Journal:

Angewandte Chemie International Edition

Year:

2003

Language:

english

File:

PDF, 206 KB

english, 2003

21

Intramolecular CH Activation in Complexes with MoBi Metal Bonds

Stefan Roggan, Christian Limberg, Burkhard Ziemer, Marcus Brandt

Journal:

Angewandte Chemie International Edition

Year:

2004

Language:

english

File:

PDF, 162 KB

english, 2004

22

Total Synthesis of Apoptolidin

Hermut Wehlan, Mario Dauber, M.-Teresa Mujica Fernaud, Julia Schuppan, Rainer Mahrwald, Burkhard Ziemer, M.-Elisa Juarez Garcia, Ulrich Koert

Journal:

Angewandte Chemie International Edition

Year:

2004

Language:

english

File:

PDF, 294 KB

english, 2004

23

Molecular Compounds with Mo-O-Bi Moieties

Stefan Roggan, Christian Limberg, Burkhard Ziemer

Journal:

Angewandte Chemie International Edition

Year:

2005

Language:

english

File:

PDF, 123 KB

english, 2005

24

Solvent-Dependent Oxidation of a (Pyridylmethyl)amino Ligand by FeCl3 To Give a Water-Soluble Blue Fluorophore

Marc Ostermeier, Christian Limberg, Burkhard Ziemer, Venugopal Karunakaran

Journal:

Angewandte Chemie International Edition

Year:

2007

Language:

english

File:

PDF, 134 KB

english, 2007

25

Unexpected Reactions of [Ag(NCCH3)3][(V2O3)2(RPO3)4⊂F] Cage Compounds with H2 and NO

Jabor K. Jabor, Reinhard Stößer, Nguyen Huu Thong, Burkhard Ziemer, Manfred Meisel

Journal:

Angewandte Chemie International Edition

Year:

2007

Language:

english

File:

PDF, 182 KB

english, 2007

26

A Dinuclear Nickel(I) Dinitrogen Complex and its Reduction in Single-Electron Steps

Stefan Pfirrmann, Christian Limberg, Christian Herwig, Reinhard Stößer, Burkhard Ziemer

Journal:

Angewandte Chemie International Edition

Year:

2009

Language:

english

File:

PDF, 412 KB

english, 2009

27

Multinuclear enantiopure titanium self-assembly complexes—synthesis, characterization and application to organic synthesis

Bernd Schetter, Christoph Stosiek, Burkhard Ziemer, Rainer Mahrwald

Journal:

Applied Organometallic Chemistry

Year:

2007

Language:

english

File:

PDF, 305 KB

english, 2007

28

Ring-chain transformations, IX[1] Synthesis and ring-chain tautomerism of 2-(ω-aminoalkyl)-1,3,4-thiadiazoles

Ute Radics, Jürgen Liebscher, Burkhard Ziemer, Viktor Rybakov

Journal:

European Journal of Inorganic Chemistry

Year:

1992

Language:

english

File:

PDF, 691 KB

english, 1992

29

“Bent Bonds” between Bismuth and Carbon Atoms as a Result of CH Activation in MoBi Complexes

Stefan Roggan, Gregor Schnakenburg, Christian Limberg, Steffen Sandhöfner, Hans Pritzkow, Burkhard Ziemer

Journal:

Chemistry - A European Journal

Year:

2005

Language:

english

File:

PDF, 464 KB

english, 2005

30

Four-Coordinate Trispyrazolylboratomanganese and -iron Complexes with a Pyrazolato Co-ligand: Syntheses and Properties as Oxidation Catalysts

Dipl.-Chem. Thomas Tietz, Prof. Dr. Christian Limberg, Prof. Dr. Reinhard Stößer, Dr. Burkhard Ziemer

Journal:

Chemistry - A European Journal

Year:

2011

Language:

english

File:

PDF, 1.32 MB

english, 2011

31

ChemInform Abstract: 2,3,6,7-Tetrasubstituted Perhydroanthracenes: Stereoselective Synthesis and Biconformationality Studies.

Joern Berninger, Rolf Krauss, Hans-Georg Weinig, Ulrich Koert, Burkhard Ziemer, Klaus Harms

Journal:

Year:

1999

File:

PDF, 36 KB

1999

32

ChemInform Abstract: Ring Transformation of Glycidic Amides with ortho-Metalated Phenols to Enantiopure 3-Hydroxychromanones.

Karsten Woydowski, Burkhard Ziemer, Juergen Liebscher

Journal:

Year:

1999

File:

PDF, 34 KB

1999

33

ChemInform Abstract: Optically Active α-Spirocyclopropyllactones and 3-Aminopyrrolidones via Stereoselective Diazoalkane Cycloaddition at α-Alkylidenelactones.

Andreas Otto, Burkhard Ziemer, Juergen Liebscher

Journal:

Year:

1999

Language:

english

File:

PDF, 39 KB

english, 1999

34

ChemInform Abstract: Stereoselective Synthesis of the C18—C28 Fragment of Apoptolidin.

Julia Schuppan, Burkhard Ziemer, Ulrich Koert

Journal:

Year:

2000

File:

PDF, 31 KB

2000

35

ChemInform Abstract: Stereoselective Synthesis of 3,4-Disubstituted Pyroglutamates by Ring Transformation of 5-Ylidene-1,3-dioxan-4-ones with N-(Diphenylmethylene)-glycinate.

Akbar Ali, Viqar Uddin Ahmad, Burkhard Ziemer, Juergen Liebscher

Journal:

Year:

2001

File:

PDF, 32 KB

2001

36

ChemInform Abstract: Synthesis of Phosporus Heterocycles Using the Donor-Stabilized Dithiomonometaphosphoryl Chloride as Preparative Tool

Manfred Meisel, Hans-Uwe Steinberger, Burkhard Ziemer, Nguyen Huu Thong

Journal:

Year:

2002

File:

PDF, 26 KB

2002

37

ChemInform Abstract: Inclusion of Organic Cations by Calix[4]arenes Bearing Cyclohepta-2,4,6-trienyl Substituents.

Marzena Orda-Zgadzaj, Volker Wendel, Matthias Fehlinger, Burkhard Ziemer, Werner Abraham

Journal:

Year:

2002

File:

PDF, 29 KB

2002

38

The First Ozonide of a Phosphorus Oxide — Preparation, Characterization, and Structure of P4O18.

Anton Dimitrov, Burkhard Ziemer, Wolf-Dietrich Hunnius, Manfred Meisel

Journal:

Year:

2003

File:

PDF, 72 KB

2003

39

The Rh(II)-Catalyzed Reaction of Diethyl Diazomalonate with Thietanes: A Facile Synthesis of Tetrahydrothiophene Derivatives via Sulfonium Ylides.

Vijay Nair, Smitha M. Nair, Sindhu Mathai, Juergen Liebscher, Burkhard Ziemer, K. Narsimulu

Journal:

Year:

2004

File:

PDF, 26 KB

2004

40

Total Synthesis of Apoptolidin.

Hermut Wehlan, Mario Dauber, M.-Teresa Mujica Fernand, Julia Schuppan, Rainer Mahrwald, Burkhard Ziemer, M.-Elisa Juarez Garcia, Ulrich Koert

Journal:

Year:

2004

File:

PDF, 14 KB

2004

41

Unusual Rearrangement in the Reactions of Phenylmalonic Acid Dihydrazide with 1,3-Diketones.

Mahmoud Al-Talib, Hasan Tashtoush, Areej Al-Ghoul, Burkhard Ziemer, Ulrich Koert

Journal:

Year:

2005

File:

PDF, 13 KB

2005

42

Structure Comparison of Early and Late Lanthanide(III) Homodinuclear Macrocyclic Complexes with the Polyamine Polycarboxylic Ligand H8OHEC

Ulrike A. Böttger, Brendon O’Sullivan, Burkhard Ziemer, Herbert Schumann, Clemens Mügge, Hardy Weißhoff

Journal:

European Journal of Inorganic Chemistry

Year:

2004

Language:

english

File:

PDF, 252 KB

english, 2004

43

Synthesis of (Indenylidene)phosphoranes − A Novel Class of Ligand Precursors for Main-Group and Transition Metal Organometallics

Konstantin A. Rufanov, Burkhard Ziemer, Markus Hummert, Stefan Schutte

Journal:

European Journal of Inorganic Chemistry

Year:

2004

Language:

english

File:

PDF, 133 KB

english, 2004

44

Localization and Delocalization of Spin Density in Mixed-Valence (VIV/VV) [(V2O3)2(PhPO3)4⊂F]–n (n = 1, 2): Theoretical and Experimental Studies

Nguyen Huu Thong, Jabor K. Jabor, Reinhard Stößer, Manfred Meisel, Burkhard Ziemer

Journal:

European Journal of Inorganic Chemistry

Year:

2007

Language:

english

File:

PDF, 291 KB

english, 2007

45

Low-Coordinate Iron Complexes Based on Bis(pyrazolyl)borate and Their Reactivity

Marit Wagner, Christian Limberg, Burkhard Ziemer

Journal:

European Journal of Inorganic Chemistry

Year:

2008

Language:

english

File:

PDF, 409 KB

english, 2008

46

Synthesis, Structure, and Reactivity of Rhodium Bipyridine Compounds: Formation of a RhII Hydrido Cluster and a RhIII Peroxido Complex

Anna Penner, Tobias Schröder, Thomas Braun, Burkhard Ziemer

Journal:

European Journal of Inorganic Chemistry

Year:

2009

Language:

english

File:

PDF, 212 KB

english, 2009

47

Tetrahydropyran-Amino Acids: Novel Building Blocks for Gramicidin-Hybrid Ion Channels

Sabine Schröder, Anna K. Schrey, Andrea Knoll, Philipp Reiß, Burkhard Ziemer, Ulrich Koert

Journal:

European Journal of Organic Chemistry

Year:

2006

Language:

english

File:

PDF, 269 KB

english, 2006

48

Unusual rearrangement in the reactions of phenylmalonic acid dihydrazide with 1, 3-Diketones

Mahmoud Al-Talib, Hasan Tashtoush, Areej Al-Ghoul, Burkhard Ziemer, Ulrich Koert

Journal:

Journal of Heterocyclic Chemistry

Year:

2005

Language:

english

File:

PDF, 43 KB

english, 2005

49

Synthesis of new fused isoquinolines via reissert compounds

Christian Fuchs, Christoph Bender, Burkhard Ziemer, Jürgen Liebscher

Journal:

Journal of Heterocyclic Chemistry

Year:

2008

Language:

english

File:

PDF, 669 KB

english, 2008

50

In situ X-ray diffraction study of the electrochemical reduction of tetragonal lead oxide and orthorhombic Pb(OH)Cl mechanically immobilized on a graphite electrode

Birgit Meyer, Burkhard Ziemer, Fritz Scholz

Journal:

Journal of Electroanalytical Chemistry

Year:

1995

Language:

english

File:

PDF, 440 KB

english, 1995