Volume 75; Issue 3

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Helvetica Chimica Acta
Volume 75; Issue 3

Helvetica Chimica Acta

Volume 75; Issue 3

1

Masthead

Journal:

Helvetica Chimica Acta

Year:

1992

File:

PDF, 29 KB

1992

2

Meilensteine der Alkaloid-Forschung in den Helvetica Chimica Acta, 1918–1991

Armin Guggisberg, Manfred Hesse

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

german

File:

PDF, 3.96 MB

german, 1992

3

Isolation of Toxic and Potentially Toxic Sesqui- and Monoterpenes from the Tropical Green Seaweed Caulerpa taxifolia Which Has Invaded the Region of Cap Martin and Monaco

Antonio Guerriero, Alexandre Meinesz, Michele D'Ambrosio, Francesco Pietra

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 469 KB

english, 1992

4

Nitrostyrene Derivatives of Adenosine 5′-Glutarates as Selective Inhibitors of the Epidermal Growth Factor Receptor Protein Tyrosine Kinase

Stefan Peterli, Regina Stumpf, Marc Schweizer, Urs Séquin, Helmut Mett, Peter Traxler

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 751 KB

english, 1992

5

Synthesis of Multi-O4-phospho-L-tyrosine-Containing Peptides

Willi Bannwarth, Eric A. Kitas

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 449 KB

english, 1992

6

Synthesis of Dipeptides via Addition of N-(Nitroacetyl)amino-Acid Derivatives to Michael Acceptors: Scope, Stereoselectivity, and Absolute Configuration

Achamma Thomas, Sulur G. Manjunatha, Srinivasachari Rajappa

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 387 KB

english, 1992

7

Synthesis of Selectively Substituted Lipocyclopolyamines

Guy Brand, Mir Wais Hosseini, Romain Ruppert

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 526 KB

english, 1992

8

Spiro[1,3-benzoxathiepin-4(5H),1′-cyclohexa[2,4]diene]-2,2′-dione, a Novel Heterocyclic Ring System

Sandra Kolly, Hansrudolf Meier, Tammo Winkler

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 284 KB

english, 1992

9

Unusual and Novel C11H16 Hydrocarbons from the Southern Australian Brown Alga Dictyopteris acrostichoides (Phaeophyceae)

Dieter Wirth, Iris Fischer-Lui, Wilhelm Boland, Detlef Icheln, Thorsten Runge, Wilfried A. König, Julie Phillips, Margaret Clayton

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 765 KB

english, 1992

10

The Isotopomeric (Z)- and (E)-2,3-Dimethyl(1,1,1,4,4,4-2H6)but-2-enes: Mechanistic Probes for Stereospecific Epoxidation

Paul Müller, Jean Pfyffer

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 379 KB

english, 1992

11

Absolute Configuration and Synthesis of (+)-Caudoxirene, the Gamete-Releasing and Gamete-Attracting Pheromone of the Brown Alga Perithalia caudata (Phaeophyceae)

Dieter Wirth, Wilhelm Boland, Dieter G. Müller

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 548 KB

english, 1992

12

An Alternative Access to (±)-α-Irones and (±)-β-Irone via Acid-Mediated Cyclisation

Karl H. Schulte-Elte, Hervé Pamingle, Arnold P. Uijttewaal, Roger L. Snowden

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 408 KB

english, 1992

13

Fluoro-Analoga von Cycloheptadien-Pheromonen mariner Braunalgen: ungewöhnlich leicht verlaufende [3,3]-sigmatrope Umlagerung eines trans-di(alkenyl)-substituierten geminalen Difluorocyclopropans

Petra Erbes, Wilhelm Boland

Journal:

Helvetica Chimica Acta

Year:

1992

File:

PDF, 483 KB

1992

14

Synthese von (6R, all-E)-Neoxanthin und verwandten Allen-Carotinoiden

Andreas Baumeler, Conrad Hans Eugster

Journal:

Helvetica Chimica Acta

Year:

1992

File:

PDF, 1.01 MB

1992

15

Channel-Type Molecular Structures. Part 2. Synthesis of Bouquet-Shaped Molecules Based on a β-Cyclodextrin Core

Josette Canceill, Ludovic Jullien, Liliane Lacombe, Jean-Marie Lehn

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 1.21 MB

english, 1992

16

Aspidosperma Alkaloids. A New Didehydrodimerization Mode of β-Anilinoacrylic Alkaloids by Anodic Oxidation

Giovanni Palmisano, Bruno Danieli, Giordano Lesma, Marco Santagostino, Giorgi Fiori, Lucio Toma

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 631 KB

english, 1992

17

Reaktionen des 4-Bromo-1,6-methano[10]annulen-3-carbaldehyds: Synthese von 3,4-heteroanellierten 1,6-Methano[10]annulenen

Richard Neidlein, Günter Schröder

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

german

File:

PDF, 537 KB

german, 1992

18

Saponins with an Unusual Secoursene Skeleton from Sesamum alatum THONN.

Olivier Potterat, Kurt Hostettmann, Helen Stoeckli-Evans, Mahamane Saadou

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 646 KB

english, 1992

19

The H/D Exchange and Hydrogenolysis of Butane on an Alumina-Supported Nickel Catalyst

Hami Öz, Tino Gäumann

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 734 KB

english, 1992

20

Synthesis and N-Methyl-D-aspartate (NMDA) Antagonist Properties of the Enantiomers of α-Amino-5-(phosphonomethyl)[1,1′-biphenyl]-3-propanoic Acid. Use of a New Chiral Glycine Derivative

Werner Müller, David A. Lowe, Hans Neijt, Stephan Urwyler, Paul L. Herrling, Denis Blaser, Dieter Seebach

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 694 KB

english, 1992

21

Stereoselektive Synthese von (2S,6S)-2,6-Diaminoheptandisäure und von unsymmetrischen Derivaten der meso-2,6-Diaminoheptandisäure

Guido Bold, Thomas Allmendinger, Peter Herold, Luzia Moesch, Hans-Peter Schär, Rudolf O. Duthaler

Journal:

Helvetica Chimica Acta

Year:

1992

File:

PDF, 1.20 MB

1992

22

The 6Li,6Li-INADEQUATE Experiment: A New Tool for 1D- and 2D-NMR Studies of Organolithium Compounds

Oswald Eppers, Thomas Fox, Harald Günther

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 528 KB

english, 1992

23

An Efficient Synthesis of Racemic 4-Hydroxy-2-oxo-1-pyrrolidineacetamide (Oxiracetam) Using Tetramic-Acid Intermediates

David D. P. Laffan, Markus Bänziger, Lauren Duc, Andrew R. Evans, John F. McGarrity, Thomas Meul

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 570 KB

english, 1992

24

Diels-Alder Reactions of [2.2] Paracyclophan-1-ene and [2.2] Paracyclophane-1,9-diene with 3,6-Disubstituted 1,2,4,5-Tetrazines

Armin de Meijere, Burkhard König

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 343 KB

english, 1992

25

Synthese von 2-substituierten und 2,3-disubstituierten Alkyl- und Aryl-thiophenen und 2,3-anellierten Thiophen-Derivaten aus Ketonen als C2-Bausteine und Carbonodithiosäure-O-ethyl-S-(2-oxoethyl)ester als C2S-Baustein

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

german

File:

PDF, 328 KB

german, 1992

26

Structure and Reactivity of Five- and Six-Ring N, N-, N, O-, and O, O-acetals: A lesson in allylic 1, 3-strain (A1, 3 strain)

Dieter Seebach, Bernd Amatsch, René Amstutz, Albert K. Beck, Max Doler, Martin Egli, Robert Fitzi, Markus Gautschi, Bernardo Herradön, Pirmin C. Hidber, John J. Irwin, Rita Locher, Miguel Maestro, Tho

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 1.22 MB

english, 1992

27

Homolytic Substitution Reaction at a Silicon Atom

Klaus. Kulicke, Chryss Stomos Chatgilialoglu, Birgit Kopping, Bernd Iese

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 260 KB

english, 1992

28

Erratum

Journal:

Helvetica Chimica Acta

Year:

1992

File:

PDF, 29 KB

1992

29

Mitteilungen

Journal:

Helvetica Chimica Acta

Year:

1992

File:

PDF, 85 KB

1992

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