Volume 69; Issue 4

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Helvetica Chimica Acta
Volume 69; Issue 4

Helvetica Chimica Acta

Volume 69; Issue 4

1

Masthead

Journal:

Helvetica Chimica Acta

Year:

1986

File:

PDF, 36 KB

1986

2

Deoxy-nitrosugars 12th communication Synthesis of isosteric mono-phosphonate analogues of β-and α-D-fructose 2,6-bisphosphate

Roger Meuwly, Andrea Vasella

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 703 KB

english, 1986

3

Conformational Analysis of Endoperoxides Grafted onto Bicyclo[2.2.n]alkanes as a Test of the Rigidity of the Bicyclic Skeleton. Photo-oxidation of [2.2.2] Hericene and 2,3,5,6-Tetramethylidenebicyclo[2.2.n]alkanes

Jean-Luc Birbaum, Pierre Vogel

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 733 KB

english, 1986

4

Umsetzungen von 1,3-Thiazol-5(4H)-thionen mit Grignard- und Organolithium-Verbindungen: Carbophile und Thiophile Additionen

Christjohannes Jenny, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

1986

File:

PDF, 876 KB

1986

5

Sequence dependence of secondary-structure formation part IV Helix-forming potential of amphiphilic oligopeptides containing aib residues

Manfred Mutter, Karl-Heinz Altmann, Andreas Flörsheimer, JüRgen Herbert

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 389 KB

english, 1986

6

Aza-2-diènes-1,3 3. Nouvelles voies d'accès à des amino-2-pyrazines substituées

Mare Lang, Jean-Paul Schoeni, Christiane Pont, Jean-Pierre Fleury

Journal:

Helvetica Chimica Acta

Year:

1986

File:

PDF, 612 KB

1986

7

Stereoselective Reduction of δ-Hydroxy-β-ketoesters

Faizulla G. Kathawala, Bernhard Prager, Kapa Prasad, Oljan Repič, Michael J. Shapiro, Russell S. Stabler, Leo Widler

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 154 KB

english, 1986

8

Ion-Molecule reaction in the gas phase part VI Regioselective SN2 reaction from terpenoid diastereoisomeric diols using CI/NH

Jean-Claude Tabet, Chantal Prevost, Anne Bouillot, Josette Bastard, Due Do Khae Manh, Yves Tondeur

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 562 KB

english, 1986

9

Optisch aktive 4,5-Epoxy-4,5-dihydro-α-ionone und Synthese der stereoisomeren 4,5:4′,5′-Diepoxy-4,5,4′,5′-tetrahydro-ϵ,ϵ-carotine und der sterische Verlauf ihrer Hydrolyse

Peter Uebelhart, Andreas Baumeler, Andreas Haag, Roland Prewo, Jost Hans Bieri, Conrad Hans Eugster

Journal:

Helvetica Chimica Acta

Year:

1986

File:

PDF, 1.15 MB

1986

10

Synthese von Triafulven-Vorstufen für Retro-Diels-Alder-Reaktionen

Jürg Krebs, Dominik Guggisberg, Urs Stämpfli, Markus Neuenschwander

Journal:

Helvetica Chimica Acta

Year:

1986

File:

PDF, 896 KB

1986

11

Anion Selectivity of Metalloporphyrins in Membranes

Daniel Ammann, Marin Huser, Bernhard Kräutler, Bruno Rusterholz, Peter Schulthess, Bernhard Lindemann, Ernst Halder, Wilhelm Simon

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 357 KB

english, 1986

12

Approaches to 1H-Cyclopropa[l]phenanthrenes. Eliminations with 1a,9b-Dihydro-1H-cyclopropa[l]phenanthrene Derivatives

Paul Müller, Huong Can Nguyen Thi, Jean Pfyffer

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 626 KB

english, 1986

13

Structure of Tricarbonyl(diene)iron Complexes in Solution. Variable-Temperature Circular Dichroism of trans-μ-(2,3,5,6-Tetramethylidenebicyclo[2.2.2]octane)bis(tricarbonyliron) Complexes

Raphy Gabioud, Pierre Vogel

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 461 KB

english, 1986

14

An Ag-Atom in the 6-6 Subunit of a Zeolite: Model Calculations

Gion Calzaferri, Lars Forss

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 438 KB

english, 1986

15

Fluorine-Containing Organozinc Reagents Part 1 A Simple Synthesis of 2,2-Dichloro-3,3,3-trifluoropropanol

Robert Werner Lang

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 329 KB

english, 1986

16

5-(N-Arylnortropan-3-yl)- and 5-(N-Arylpiperidin-4-yl)-2,4-diaminopyrimidines. Novel Inhibitors of Dihydrofolate Reductase

Hans Maag, Rita Locher, John J. Daly, Ivan Kompis

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 662 KB

english, 1986

17

Konfigurationsbestimmung von geometrischen Isomeren mittels selektiver 13C{1H}-NOE-Differenzspektroskopie

Richard Neidlein, Walter Kramer, Volker Ullrich

Journal:

Helvetica Chimica Acta

Year:

1986

File:

PDF, 369 KB

1986

18

Synthesis of 2,2-Dimethyl-1,2-Dihydro-3H-pyrrol-3-one Preliminary Communication

Jan Patjens, Ramin Ghaffari-Tabrizi, Paul Margaretha

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 160 KB

english, 1986

19

Nucleosides and nucleotides part 24 Investigation of ribo- and deoxyribonucleosides and -nucleotides by fast- atom-bombardment mass spectrometry

Alan M. Hogg, Janice G. Kelland, John C. Vederas, Christoph Tamm

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 481 KB

english, 1986

20

Synthese und Strukturaufklärung von Merucathin und Pseudomerucathin. Zwei Inhaltstoffe von Catha edulis FORSK

Jean-Pierre Wolf, Hanspeter Pfander

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

german

File:

PDF, 484 KB

german, 1986

21

Intramolekulare 1,3-dipolare Cycloadditionen mit alkenyl-substituierten 3,4-Diarylsydnonen

Hansruedi Meier, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

1986

File:

PDF, 991 KB

1986

22

Intramolecular Oxygen Transfer on the Ozonolysis of a Diphenylcyclopentene Derivative

Charles W. Jefford, John Boukouvalas, Danielle Jaggi, Shigeo Kohmoto, GéRald Bernardinelli

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 504 KB

english, 1986

23

Perimeter-Type Structures in Charged [4n + 2] Annuleno [4n + 2] annulenes. The Importance of the Frontier-Orbitals

Walter Huber, Klaus Müllen, Christoph Schnieders, Masahiko Iyoda, Masazumi Nakagawa

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 345 KB

english, 1986

24

Mitteilungen

Journal:

Helvetica Chimica Acta

Year:

1986

File:

PDF, 74 KB

1986