Volume 60; Issue 5

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Helvetica Chimica Acta
Volume 60; Issue 5

Helvetica Chimica Acta

Volume 60; Issue 5

1

Masthead

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 36 KB

english, 1977

2

Generation and Reactions of Tetrasubstituted N-Lithiomethyl-succinimides

Rainer Schlecker, Dieter Seebach

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 836 KB

english, 1977

3

Electrochemical Reduction of Cyclohex-2-enones

Paul Tissot, Paul Margaretha

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 281 KB

english, 1977

4

Zum basenkatalysierten H/D-Austausch des acetylenischen Wasserstoffatoms in aromatischen Alkinylverbindungen

Jost Kramis, Hans-Jürgen Hansen

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

german

File:

PDF, 507 KB

german, 1977

5

Isomerism and Protonation of α-Diazocarbonyl Compounds. A Molecular Orbital Study

Hermann M. Niemeyer

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 513 KB

english, 1977

6

Access to Optically Active Ipsdienol from Verbenone

Günther Ohloff, Wolfgang Giersch

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 328 KB

english, 1977

7

n-π-Interaction in Enamines and Enaminoketones. A 15N-NMR. Study

Willi Schwotzer, Wolfgang Von Philipsborn

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 415 KB

english, 1977

8

Neue β-Lactam-Antibiotika. Zur Funktionalisierung von 3-Hydroxy-3-cephem-4-carbonsäureestern durch die Wittig-Reaktion. Modifikationen von Antibiotika. 16. Mitteilung [1]

Riccardo Scartazzini

Journal:

Helvetica Chimica Acta

Year:

1977

File:

PDF, 876 KB

1977

9

Synthesis and Rearrangement of 7-Halobicyclo[3.2.0]hept-2-en-6-ols

Peter R. Brook, A. Jonathan Duke, J. Glenville Griffiths, Stanley M. Roberts, Max Rey, André S. Dreiding

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 1.02 MB

english, 1977

10

Synthesis and X-Ray Analysis of 2-(2-2H-benzotriazolyl)-N-(6-quinoxalinyl)aniline, the Rearrangement Product from 1,2-Bis(2-aminophenylazo)benzene and Glyoxal. Macrocyclic Aza Compounds. IV

Peter Luger, Jerzy Malkowski, Peter Skrabal

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 326 KB

english, 1977

11

Acid-Catalysed Dehydration of Tricyclic Unsaturated Alcohols

Kenji Hayakawa, Hans Schmid

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 975 KB

english, 1977

12

Neue Cyclopeptide aus Trichoderma polysporum (LINK EX PERS.) RIFAI: Die Cyclosporine B, D und E

René Traber, Max Kuhn, Hans-Rudolf Loosli, Walter Pache, Albert Von Wartburg

Journal:

Helvetica Chimica Acta

Year:

1977

File:

PDF, 626 KB

1977

13

Neue 18-substituierte Steroide. I. 18-Methylidenprogesteron über Steroide 232. Mitteilung

Jaroslav Kalvoda, Jürgen Grob, Georg Anner

Journal:

Helvetica Chimica Acta

Year:

1977

File:

PDF, 659 KB

1977

14

Synthese, Kristallstruktur und thermische Entwässerung von CsMnF4 · 2H2O

Erich Dubler, Lothar Linowsky, Jean-Pierre Matthieu, Hans-Rudolf Oswald

Journal:

Helvetica Chimica Acta

Year:

1977

File:

PDF, 612 KB

1977

15

Über Reaktionen oxygenierter Kobalt(II)-Komplexe. IX. Oxydative Eigenschaften von Tetrakis(äthylendiamin)-μ-peroxo-μ-hydroxo-dikobalt(III)

Pauline Brüstlein-Banks, Silvio Fallab

Journal:

Helvetica Chimica Acta

Year:

1977

File:

PDF, 382 KB

1977

16

Specifically (π → π*)-Induced Cyclohexenone Reactions 4a-(Z-1-Propenyl)-bicyclo[4.4.0]dec-1 (8a)-en-2-one and 4a-Z-1-Propenyl-bicyclo[4.4.0]deca-1(8a), 7-dien-2-one

Frédéric Nobs, Ulrich Burger, Kurt Schaffner

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 1.25 MB

english, 1977

17

Stereospecific Formation of Pentaamine Complexes of Co(III) with Terdentate 2,6-Bis(aminomethyl)pyridine

Ursula Tinner, Werner Marty

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 919 KB

english, 1977

18

Ringschlussreaktionen mit 2-(β-Styryl)benzylaminen 5-Phenyl-1H-2-benzazepine. 23. Mitteilung über siebengliedrige Heterocyclen

Gérard Gast, Jean Schmutz, Dieter Sorg

Journal:

Helvetica Chimica Acta

Year:

1977

File:

PDF, 352 KB

1977

19

Regiospezifische Reduktionen von 1,3,3-trisubstituierten Succinimiden mit Diboran

Journal:

Helvetica Chimica Acta

Year:

1977

File:

PDF, 365 KB

1977

20

Die Struktur des Adduktes aus 3-Dimethylamino-2,2-dimethyl-2H-azirin und 3-Methyl-2,4-diphenyl-1,3-oxazolium-5-olat. Vorläufige Mitteilung

Josef Lukáč, Jost H. Bieri, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

1977

File:

PDF, 393 KB

1977

21

Contribution à l'étude du comportement de la catéchine en milieu alcalin

Pierre Courbat, André Weith, Alban Albert, Andrew Pelter

Journal:

Helvetica Chimica Acta

Year:

1977

File:

PDF, 619 KB

1977

22

Zur Reaktion von monosubstituierten Epoxypropanen mit Benzylamin. 1. Mitteilung über Ringöffnungsreaktionen kleiner Ringe

Ueli Sulser, Jürg Widmer, Heinz Goeth

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

german

File:

PDF, 963 KB

german, 1977

23

The Crystal and Molecular Structure of 4-Aza-5-oxo-tricyclo[4.4.0.03,8]decane (Aza-twistanone)

Suryanarayana Rao Ramakumar, Kailasan Venkatesan, Hans Peter Weber

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 313 KB

english, 1977

24

The Ionization Energies of Di-n-Alkyl Diacetylenes

Edgar Heilbronner, Taylor B. Jones, John P. Maier

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 232 KB

english, 1977

25

Herstellung neuer polycyclischer Verbindungen durch intramolekulare Diels-Alder-Reaktionen von Cyclohexa-2,4-dien-1-on-Abkömmlingen

Hans Greuter, Hans Schmid, György Fráter

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 1.98 MB

english, 1977

26

Capricious Stereoselectivities of Alkenylpotassium Formation under Kinetic and Thermodynamic Control Oxygen-Triggered Configurational Equilibration of an Allyl Type Organometallic Compound

Manfred Stähle, Jürgen Hartmann, Manfred Schlosser

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 504 KB

english, 1977

27

Solvolytic Ring-opening of Alkoxychlorofluorocyclopropanes: A Ready Access to Fluorinated α,β-Unsaturated Aldehydes and Ketones

Yvonne Bessière, Dang Ngoc-Huê Savary, Manfred Schlosser

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 530 KB

english, 1977

28

Zur Biogenese des Muscarins in Mycelkulturen von Clitocybe rivulosa

Keiichi Nitta, René Josef Stadelmann, Conrad Hans Eugster

Journal:

Helvetica Chimica Acta

Year:

1977

File:

PDF, 482 KB

1977

29

Die Carotinoide der Blüten von Rosa foetida

Richard Buchecker, Conrad Hans Eugster

Journal:

Helvetica Chimica Acta

Year:

1977

File:

PDF, 229 KB

1977

30

Säurekatalysierte Umlagerungen von 1,5-Dimethyl-6-methyliden-tricyclo[3.2.1.02,7]oct-3-en-8endo-olen

Gabriele Mukherjee-Müller, Paul Gilgen, Janos Zsindely, Hans Schmid

Journal:

Helvetica Chimica Acta

Year:

1977

File:

PDF, 1.37 MB

1977

31

Zur Kenntnis des Aminal-Enamin-Gleichgewichtes bei Cyclopropan-carbaminalen

Martin K. Huber, Roger Martin, Max Rey, André S. Dreiding

Journal:

Helvetica Chimica Acta

Year:

1977

File:

PDF, 1.26 MB

1977

32

A New Enantioselective Total Synthesis of Natural Vincamine via an Intramolecular Mannich Reaction of an Silyl Enol Ether

Wolfgang Oppolzer, Hartmut Hauth, Paul Pfäffli, Roland Wenger

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 615 KB

english, 1977

33

Umlagerung von Vinyl-Cyclopropan-Carbaminalen

Martin K. Huber, Roger Martin, André S. Dreiding

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 1019 KB

english, 1977

34

Erratum

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 37 KB

english, 1977

35

Mitteilungen

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 98 KB

english, 1977

36

Verrucarin K, the First Natural Trichothecene Derivative Lacking the 12,13-Epoxy Group. Verrucarins and Roridins. 34th Communication [1]

Werner Breitenstein, Christoph Tamm

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 334 KB

english, 1977

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