Margareta Zehnder: search on Z-Library

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1

ChemInform Abstract: Synthesis, X-Ray Crystal-Structure Analysis, and NMR Studies of (η3-Allyl)palladium(II) Complexes Containing a Novel Dihydro(phosphinoaryl)oxazine Ligand: Application in Palladium-Catalyzed Asymmetric Synthesis.

Shuangying Liu, Juergen F. K. Mueller, Markus Neuburger, Silvia Schaffner, Margareta Zehnder

Journal:

Year:

2000

File:

PDF, 35 KB

2000

2

Programmed assembly of heteromultinuclear complexes using 4′-diphenylphosphino-2,2′:6′,2″-terpyridine

Edwin C Constable*, Catherine E Housecroft*, Markus Neuburger, Alain G Schneider, Bernhard Springler, Margareta Zehnder

Journal:

Inorganica Chimica Acta

Year:

2000

Language:

english

File:

PDF, 215 KB

english, 2000

3

Metal complexes of macrocyclic ligands. Part XXIV. Binuclear complexes with tetraazamacrocycle-N,N′,N″,N‴-tetraacetic acids

Andreas Riesen, Margareta Zehnder, Thomas A. Kaden

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 410 KB

english, 1986

4

1-Lithio-2,2-diphenyl-1-(phenylsulfonyl)ethen: Synthese und Kristallstruktur

Jürgen Müller, Markus Neuburger, Margareta Zehnder

Journal:

Helvetica Chimica Acta

Year:

1995

Language:

german

File:

PDF, 243 KB

german, 1995

5

Synthesis and X-Ray Structure of Bis{S-(1-lithio-3,3-diphenylprop-2-enyl)-N-methyl-S-phenylsulfoximine– Tetrahydrofuran (1/2)} Complemented by Model ab initio Calculations of α-Lithiosulfoximines

Jürgen F. K. Müller, Bernhard Spingler, Margareta Zehnder, Rohit Batra

Journal:

Helvetica Chimica Acta

Year:

1996

Language:

english

File:

PDF, 355 KB

english, 1996

6

Synthesis of 4′-C-Acylated Thymidines

Andreas Marx, Peter Erdmann, Martin Senn, Steffi Körner, Tobias Jungo, Mario Petretta, Petra Imwinkelried, Adrian Dussy, Klaus J. Kulicke, Ludwig Macko, Margareta Zehnder, Bernd Giese

Journal:

Helvetica Chimica Acta

Year:

1996

Language:

english

File:

PDF, 1.11 MB

english, 1996

7

Chiralitätsgesteuerte Strukturvarianten von Bis(sulfoximin)/Metall-Komplexen

Margareta Zehnder, Carsten Bolm, Silvia Schaffner, Daniel Kaufmann, Jürgen Müller

Journal:

European Journal of Organic Chemistry

Year:

1995

File:

PDF, 548 KB

1995

8

Optically active sulfoximines in enantioselective palladium catalysis

Carsten Bolm, Daniel Kaufmann, Margareta Zehnder, Markus Neuburger

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 232 KB

english, 1996

9

Chiral Lithiated Phosphoric Triamides: Structure, Reactivity, and Salt Effects

Jürgen F. K. Müller, Margareta Zehnder, Frédérique Barbosa, Bernhard Spingler

Journal:

Helvetica Chimica Acta

Year:

1999

Language:

english

File:

PDF, 193 KB

english, 1999

10

1,2- And 1,4-stereoinduction in reactions of chiral radicals

Giese, Bernd, Zehnder, Margareta, Roth, Martin, Zeitz, Heinz Georg

Journal:

Journal of the American Chemical Society

Year:

1990

Language:

english

File:

PDF, 234 KB

english, 1990

11

Regio- and diastereo-selective formation of dicopper(I) and disilver(I) double helicates with chiral 6-substituted 2,2′∶6′,2″-terpyridines

Baum, Gerhard, Constable, Edwin C., Fenske, Dieter, Housecroft, Catherine E., Kulke, Torsten, Neuburger, Markus, Zehnder, Margareta

Journal:

Journal of the Chemical Society Dalton Transactions

Year:

2000

Language:

english

File:

PDF, 1.13 MB

english, 2000

12

Metal Complexes with Macrocyclic Ligands. Part XLIV Kinetics of the Cu2+ incorporation into a macrocyclic ligand conjugated to proteins: Model studies for the d‘post-labeling’ technique

Matthias Manzetti, Ludwig Macko, Margareta Neuburger-Zehnder, Thomas A. Kaden

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 560 KB

english, 1997

13

Crystal Structure of 4-Trimethyltin-quinuclidinium Perchlorate

Margareta Zehnder

Journal:

Helvetica Chimica Acta

Year:

1980

Language:

english

File:

PDF, 237 KB

english, 1980

14

Über Reaktionen oxygenierter Kobalt(II)-Chelate. II. Konfigurationsisomere Oxygenierungsprodukte von Tetraäthylenpentaminkobalt(II)

Margareta Zehnder, Silvio Fallab

Journal:

Helvetica Chimica Acta

Year:

1974

File:

PDF, 426 KB

1974

15

The Radical Cation of N,N′-Tetramethylene-syn-1,6:8,13-diimino[14]annulene. An Experimental Study of the NN Three-Electron σ Bond

Prof. Dr. Fabian Gerson, Dr. Georg Gescheidt, Urs Buser, Prof. Dr. Emanuel Vogel, Dr. Johann Lex, Priv.-Doz. Dr. Margareta Zehnder, Dr. Andreas Riesen

Journal:

Angewandte Chemie International Edition

Year:

1989

Language:

english

File:

PDF, 385 KB

english, 1989

16

Struktur von Cantharidin, C10H12O4

Margareta Zehnder, Ulf Thewalt

Journal:

Helvetica Chimica Acta

Year:

1977

File:

PDF, 181 KB

1977

17

Herstellung, Kristallstruktur und magnetische Eigenschaften von Bis (1,2-benzochinondiimid)-1,2-benzosemichinondiimidokobalt (II)-tetraphenylborat-pentahydrat

Margareta Zehnder, Hans Löliger

Journal:

Helvetica Chimica Acta

Year:

1980

File:

PDF, 429 KB

1980

18

Chelate-Controlled Asymmetric Synthesis of 2-Substituted 2,3-Dihydropyridin-4(1H)-ones: Synthesis of D- and L-aminodeoxyaltrose derivatives

Jacques Streith, Arnaud Boiron, Jean-Louis Paillaud, Elsa-Maria Rodriguez-Perez, Christiane Strehler, Théophile Tschamber, Margareta Zehnder

Journal:

Helvetica Chimica Acta

Year:

1995

Language:

english

File:

PDF, 824 KB

english, 1995

19

Structure and Properties of Transition-Metal Complexes with Chiral C2-symmetric binucleating ligands

Christoph J. Fahrni, Andreas Pfaltz, Markus Neuburger, Margareta Zehnder

Journal:

Helvetica Chimica Acta

Year:

1998

Language:

english

File:

PDF, 1.01 MB

english, 1998

20

Carbaborane-functionalised 2,2′:6′,2″-terpyridine ligands for metallosupramolecular chemistry: Syntheses, complex formation, and the crystal and molecular structures of 4′-(ortho-carboranyl)-2,2′:6′,2″-terpyridine and 4′-(ortho-carboranylpropoxy)-2,2′:6′,2″-terpyridine

Dominique Armspach, Edwin C. Constable*, Catherine E. Housecroft, Markus Neuburger, Margareta Zehnder

Journal:

Journal of Organometallic Chemistry

Year:

1998

Language:

english

File:

PDF, 351 KB

english, 1998

21

Transition metal complexes of the novel tridentate di-2-pyridylmethanamine (dipa)

Bernhardt, Paul V., Comba, Peter, Mahu-Rickenbach, Anne, Stebler, Sandra, Steiner, Silvio, Varnagy, Katalin, Zehnder, Margareta

Journal:

Inorganic Chemistry

Year:

1992

Language:

english

File:

PDF, 851 KB

english, 1992

22

Optisch aktive Bipyridine in der asymmetrischen Katalyse

Dr. Carsten Bolm, Margareta Zehnder, Daniel Bur

Journal:

Angewandte Chemie

Year:

1990

Language:

german

File:

PDF, 355 KB

german, 1990

23

Triangular barium macrocyclic complex encapsulating perchlorate ions

Reza-Ali Fallahpour, Markus Neuburger, Margareta Zehnder

Journal:

Inorganic Chemistry Communications

Year:

1998

Language:

english

File:

PDF, 129 KB

english, 1998

24

Mehrkernige Kobaltkomplexe. IV. Darstellung und Struktur von [(papd)Co(O2)Co(papd)](S2O6)(NO3)2 · 4 H2O1)

Dr. Margareta Zehnder, Prof.Dr. Ulf Thewalt

Journal:

Zeitschrift für anorganische und allgemeine Chemie

Year:

1980

Language:

german

File:

PDF, 458 KB

german, 1980

25

Synthesis and reactions of new 2-substituted 5-phenyl-6-oxa-4-azaspiro[2,4]-hepten-7-one derivatives

Lukas Wick, Christoph Tamm, Markus Neuburger, Margareta Zehnder

Journal:

Year:

1995

Language:

english

File:

PDF, 764 KB

english, 1995

26

ChemInform Abstract: REAKTIONEN OXYGENIERTER KOBALT(II)-CHELATE 3. MITT. STEREOCHEMIE BINUCLEARER OXYGENIERUNGSPRODUKTE VON TRIAETHYLENTETRAMINKOBALT(II)

ZEHNDER, MARGARETA, FALLAB, SILVIO

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 135 KB

1975

27

Synthesis of Optically Active Bis(2-oxazolines): Crystal Structure of a 1,2-Bis(2-oxazolinyl)benzene ZnCl2 Complex

Carsten Bolm, Konrad Weickhardt, Margareta Zehnder, Tobias Ranff

Journal:

European Journal of Inorganic Chemistry

Year:

1991

Language:

english

File:

PDF, 820 KB

english, 1991

28

Conformational Analysis of Open-Chain 1,2:3,4-Diepoxides: Comparison of crystal structures, NMR data, and molecular-orbital calculations

Daniel Bur, Martin Nikles, Urs Séquin, Markus Neuburger, Margareta Zehnder

Journal:

Helvetica Chimica Acta

Year:

1993

Language:

english

File:

PDF, 780 KB

english, 1993

29

Sambucinic Acid, a New Metabolite of Fusarium sambacinum. 45th communication on verrucarins and roridins

Lukas Rösslein, Christoph Tamm, Werner Zücher, Andreas Riesen, Margareta Zehnder

Journal:

Helvetica Chimica Acta

Year:

1988

Language:

english

File:

PDF, 294 KB

english, 1988

30

Ruthenium(II) complexes of novel 4′-ethoxy- and 4′-hydroxy-5,5″-dimethyl-2,2′:6′,2″-terpyridines: X-ray crystal structures of 4′-ethoxy-5,5″-dimethyl-2,2″:6′,2″-terpyridine and the ruthenium(II) complex of 4′-ethoxy-5,5″-dimethyl-2,2′:6′,2″-terpyridine with 4′-chloro-2,2′:6′,2″-terpyridine

Reza-Ali Fallahpour, Markus Neuburger, Margareta Zehnder

Journal:

Year:

1999

Language:

english

File:

PDF, 216 KB

english, 1999

31

Selectivity in the self-assembly of directional helicates

Constable, Edwin C., Heirtzler, Fenton R., Neuburger, Markus, Zehnder, Margareta

Journal:

Chemical Communications

Year:

1996

Language:

english

File:

PDF, 237 KB

english, 1996

32

ChemInform Abstract: REACTIONS OF OXYGENATED COBALT(II) COMPLEXES. V. REACTIVITY OF DIASTEREOISOMERIC Î¼-PEROXO-Î¼-HYDROXODICOBALT(III) IONS

ZEHNDER, MARGARETA, MAECKE, HELMUT, FALLAB, SILVIO

Journal:

Chemischer Informationsdienst

Year:

1976

File:

PDF, 124 KB

1976

33

New Chiral α-Benzyloxyacryliron(II) Complex for Asymmetric Synthesis of α, α-Dialkyl-α-hydroxycarbonyl Compounds

Felix Stolz, Dr. Peter Strazewski, Prof. Dr. Christoph Tamm, Markus Neuburger, Priv.-Doz. Dr. Margareta Zehnder

Journal:

Angewandte Chemie International Edition

Year:

1992

Language:

english

File:

PDF, 370 KB

english, 1992

34

Mehrkernige Kobaltkomplexe. III. Über meso-[(en)2Co(OH)2Co(en)2] (NO3)4

Ulf Thewalt, Margareta Zehnder

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

german

File:

PDF, 350 KB

german, 1977

35

Crystal Structures of rac-Methyl- (3R, 3aS, 4R, 7R, 7aR*)-7-Acetoxymethyl)-3-benzyl-4,5-dimethyl-1-oxo-3a,4,7,7a-tetrahydroisoindoline-7a-carboxylate

Margareta Zehnder

Journal:

Helvetica Chimica Acta

Year:

1981

Language:

english

File:

PDF, 354 KB

english, 1981

36

X-ray crystallographic and NMR spectroscopical characterization of intermediates in the Pd-catalyzed allylic substitution reaction with 4-substituted phosphinooxazolines. Correlation between intermediate structure and product configuration

Margareta Zehnder, Silvia Schaffner, Markus Neuburger, Dietmar A Plattner

Journal:

Inorganica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 433 KB

english, 2002

37

Crystallographic studies of {η3-1,3-dimethylallyl}{2-[2′-diphenylphosphino) phenyl]oxazoline-P,N} palladium(II) hexafluorophosphates complexes complemented by 1H NMR investigations

Shuangying Liu, Jürgen F.K. Müller, Markus Neuburger, Silvia Schaffner, Margareta Zehnder

Journal:

Journal of Organometallic Chemistry

Year:

1997

Language:

english

File:

PDF, 1.40 MB

english, 1997

38

Mehrkernige Kobaltkomplexe. I. Darstellung und Struktur von [(tren)Co(O2, OH)Co(tren)](ClO4)3·3H2O

Margareta Zehnder, Ulf Thewalt, Silvio Fallab

Journal:

Helvetica Chimica Acta

Year:

1976

File:

PDF, 282 KB

1976

39

1,4-Addition of azide to trans-diepoxycyclopentane with solvent participation

Frédéric Farkas, Urs Séquin, Daniel Bur, Margareta Zehnder

Journal:

Year:

1992

Language:

english

File:

PDF, 524 KB

english, 1992

40

Cu 2+ complexes of tetraazacyclododecanes functionalized with benzyl side chains carrying carboxylic or phenolic groups

Brunner, Urs, Neuburger, Markus, Zehnder, Margareta, Kaden, Thomas A.

Journal:

Supramolecular Chemistry

Year:

1993

Language:

english

File:

PDF, 643 KB

english, 1993

41

Structural evidence for carbonyl-oxygen protonation in the copper(II) complex of 1,4,8,11-tetraaz-5-oxocyclotetradecane

Siegfried, Liselotte, Neuburger, Markus, Zehnder, Margareta, Kaden, Thomas A.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1994

Language:

english

File:

PDF, 249 KB

english, 1994

42

Stereospecific Synthesis of 2-Oxazinyl-4-oxoazetidinecarbamates Starting from a 1,2-Diazepine. A new type of intramolecular transbenzoylation

Hans Fritz, Jean-Michel Henlin, Théophile Tschamber, Jacques Streith, Andreas Riesen, Margareta Zehnder

Journal:

Helvetica Chimica Acta

Year:

1988

Language:

english

File:

PDF, 794 KB

english, 1988

43

The Structure of the Antibiotic Hedamycin. V. Crystal structure and absolute configuration

Margareta Zehnder, Urs Séquin, Heinz Nadig

Journal:

Helvetica Chimica Acta

Year:

1979

Language:

english

File:

PDF, 506 KB

english, 1979

44

Molecular Structure of the Bis[tris(2-aminoethyl)aminecyano]dicobalt(III) Ion and its UV/VIS Spectrum

Silvio Fallab, Margareta Zehnder

Journal:

Helvetica Chimica Acta

Year:

1984

Language:

english

File:

PDF, 418 KB

english, 1984

45

1,2-Stereoinduction in Radical Reactions: Stereoselective Synthesis of 2-Alkyl-3-hydroxybutanoates

Michel Bulliard, Margareta Zehnder, Bernd Giese

Journal:

Helvetica Chimica Acta

Year:

1991

Language:

english

File:

PDF, 510 KB

english, 1991

46

Anionopentaaminecobalt(III) complexes with polyamine ligands 28. The crystal structures of [CoCl(tacn)(en)]ZnCl4, [CoCl(tacn)(ampy)]ZnCl4·H2O, unsym-[CoCl(N-Metacn)(en)]-ZnCl4·H2O, trans-(R,S)-[CoCl(2,2,3-tet)(NH3)]ZnCl4 and unsym-fac-[CoCl(bn)(dien)]ZnCl4

Andreas Derwahl, Alister J. Dickie, Donald A. House, W.Gregory Jackson, Silvia Schaffner, Janne Svensson, Mark M. Turnbull, Margareta Zehnder

Journal:

Inorganica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 794 KB

english, 1997

47

A non-symmetric di(benzenethiolato)cuprate(I) from the demetallation of N,N?-ethylenebis(acetylacetoniminato)copper(II)

Corazza, Fabio, Floriani, Carlo, Zehnder, Margareta

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1986

Language:

english

File:

PDF, 294 KB

english, 1986

48

Diastereoselective formation of P and M dicopper(i) double helicates with chiral 2,2′:6′,2″-terpyridines

Constable, Edwin C., Kulke, Torsten, Neuburger, Markus, Zehnder, Margareta

Journal:

Chemical Communications

Year:

1997

Language:

english

File:

PDF, 79 KB

english, 1997

49

Synthesis and Crystal Structure of a Peroxo-Bridged Binuclear Rhodium (III) Complex and its Superoxo-Bridged Analogue

John Springborg, Margareta Zehnder

Journal:

Helvetica Chimica Acta

Year:

1984

Language:

english

File:

PDF, 449 KB

english, 1984

50

Synthesis and Complexation of 1,2-Bis[(monoaza[15]crown-5)-N-yl]glyoxime. Crystal Structure of (1,2-Bis[(monoaza[15]crown-5)-N-yl]glyoximato)palladium(II)

Vefa Ahsen, Emel Musluoǧlu, Ayşegül Gürek, Ahmet Gül, Özer Bekâroǧlu, Margareta Zehnder

Journal:

Helvetica Chimica Acta

Year:

1990

Language:

english

File:

PDF, 364 KB

english, 1990

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