Volume 59; Issue 4

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Helvetica Chimica Acta
Volume 59; Issue 4

Helvetica Chimica Acta

Volume 59; Issue 4

1

Masthead

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 38 KB

english, 1976

2

The Crystal Structure of (2 R, 7 S, 10 R)-2,10-diamino-5,5,7-trimethyl-4,8-diazaundecanenickel (II) perchlorate

Helen Stoeckli-Evans

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 327 KB

english, 1976

3

Mass Spectrometric Decomposition Processes in Labelled 1-Heptenes

Arnold M. Falick, Tino Gäumann

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 729 KB

english, 1976

4

Totalsynthese optisch aktiver Steroide. XIII. Mitteilung. Synthese von 4,9(11)-Androstadien-3,17-dion

Ulrich Eder, Gerhard Sauer, Gregor Haffer, Jürgen Ruppert, Rudolf Wiechert, Andor Fürst, Werner Meier

Journal:

Helvetica Chimica Acta

Year:

1976

File:

PDF, 474 KB

1976

5

A Stereospecific Synthesis of Biotin from an Aromatic Precursor. Preliminary Communication

Pat N. Confalone, Giacomo Pizzolato, Milan R. Uskoković

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 257 KB

english, 1976

6

Réactions d'addition-élimination à partir d'hétérocycles germaniés du type R2Ge. II. Les germa-2-diazolidines-1,3

Hélène Lavayssière, Gabriel Dousse, Jacques Satgé

Journal:

Helvetica Chimica Acta

Year:

1976

File:

PDF, 496 KB

1976

7

Photoinduzierte Cycloadditionen von 2,2-Dimethyl-3-phenyl-2H-azirin an Nitrile und «push-pull»-Olefine. 43. Mitteilung über Photoreaktionen

Werner Stegmann, Paul Gilgen, Heinz Heimgartner, Hans Schmid

Journal:

Helvetica Chimica Acta

Year:

1976

File:

PDF, 710 KB

1976

8

Neue Verfahren zur Herstellung von 21-Fluorsteroiden. Über Steroide. 232. Mitteilung

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

german

File:

PDF, 620 KB

german, 1976

9

The Photoelectron Spectrum of Tetracyanomethane

Hans Bock, Herbert Stafast, Edwin Haselbach, Erwin Maier

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 204 KB

english, 1976

10

Multiple Charge-Transfer Transitions in Alkylbenzene-TCNE Complexes

Michel Rossi, Urs Buser, Edwin Haselbach

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 765 KB

english, 1976

11

Electronic Structure and Photophysical Properties of Isoindole and its Benzo[f]- and Dibenzo[e,g]-Derivatives

Wolfgang Rettig, Jakob Wirz

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 1.19 MB

english, 1976

12

Cyclosporin A, ein immunsuppressiv wirksamer Peptidmetabolit aus Trichoderma polysporum (LINK ex PERS.) Rifai

Artur Rüegger, Max Kuhn, Heinz Lichti, Hans-Rudolf Loosli, René Huguenin, Charles Quiquerez, Albert von Wartburg

Journal:

Helvetica Chimica Acta

Year:

1976

File:

PDF, 1.15 MB

1976

13

Condensed 1,2,4-Triazines I: Behaviour of Phenanthro[9,10-e]-1,2,4-triazine Derivatives Towards Alkylating and Reducing Agends, Grignard Reagents, and Amines

Mohamed Mohamed Mohamed Sallam, Yehia Abdu Ibrahim, Sayed Abdel-Latif Abdel-Hady

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 372 KB

english, 1976

14

Enthalpy and Entropy of Formation of Alkali and Alkaline-Earth Macrobicyclic Cryptate Complexes [1]

Elisabeth Kauffmann, Jean-Marie Lehn, Jean-Pierre Sauvage

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 808 KB

english, 1976

15

Synthesis of the Gastrointestinal Peptide Hormone Secretin by the Repetitive Excess Mixed Anhydride (REMA) Method

Arie van Zon, Hugo Christiaan Beyerman

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 831 KB

english, 1976

16

Preparation and Antimicrobial Activity of enantio-[1-Valine]malformin

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 454 KB

english, 1976

17

Molecular Orbital Studies of the Protonation of Diazomethane

Hermann M. Niemeyer

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 478 KB

english, 1976

18

Zur Stereochemie der Geruchswahrnehmung von 1-Dekalon-Derivaten und ihren oxaanalogen Verbindungen

Günther Ohloff, Wolfgang Giersch, Karl H. Schulte-Elte, Christian Vial

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

german

File:

PDF, 1016 KB

german, 1976

19

Synthesen der diastereoisomeren Caparrapioxide

Paolo Lombardi, Richard C. Cookson, Hans Peter Weber, Walter Renold, Arnold Hauser, Karl H. Schulte-Elte, Bruno Willhalm, Walter Thommen, Günther Ohloff

Journal:

Helvetica Chimica Acta

Year:

1976

File:

PDF, 644 KB

1976

20

Zur Kenntnis der stickstoffhaltigen Inhaltsstoffe von Castoreum

B. Maurer, G. Ohloff

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

german

File:

PDF, 1.01 MB

german, 1976

21

Stereoselective Syntheses of Benz[f]isoindoline-Derivatives by Intramolecular Cycloadditions of Styrenes to Olefins

Wolfgang Oppolzer, Roland Achini, Emil Pfenninger, Hans Peter Weber

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 1.05 MB

english, 1976

22

Vergleich der Produkte aus der Reaktion von Phenylguanidin-Derivaten mit β-Ketoestern bzw. Propiolsäureestern (Synthese von Pyrimidonen)

Hans Peter Härter, Heinz Lichti, Urs Stauss, Othmar Schindler

Journal:

Helvetica Chimica Acta

Year:

1976

File:

PDF, 650 KB

1976

23

Überführung des (−)-Tabersonins in ein Indolo[2,3-b]chinolizin, eine bemerkenswerte molekulare Umwandlung

Werner Hofheinz, Peter Schönholzer, Karl Bernauer

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

german

File:

PDF, 483 KB

german, 1976

24

Die kristalline und molekulare Struktur von cis-Coleon D, einem cis-A/B-6,7-Diketo-abietan-Derivat

Hans Peter Weber, Trevor J. Petcher, Peter Rüedi, Conrad Hans Eugster

Journal:

Helvetica Chimica Acta

Year:

1976

File:

PDF, 300 KB

1976

25

Eine Synthese von Bicyclo[10.3.0]pentadec-1(12)-en-13-on und seinem 14-Methylderivat

Martin Karpf, André S. Dreiding

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

german

File:

PDF, 511 KB

german, 1976

26

The Rearrangement of α-Acetylenic Alcohols to α, β-Unsaturated Carbonyl Compounds by Silylvanadate Catalysts

Horst Pauling, David Arthur Andrews, Nathan Chadwick Hindley

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 741 KB

english, 1976

27

A Photo-initiated Wagner-Meerwein Rearrangement. Preliminary communication

Alan F. Thomas, Michel Ozainne

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 185 KB

english, 1976

28

Stereospezifität der neuroleptischen Wirkung und Chiralität von (+)-3-{2-[4-(8-Fluor-2-methyl-10,11-dihydrodibenzo[b,f]thiepin-10-yl)-1-piperazinyl]-äthyl}-2-oxazolidinon (16). 4. Mitteilung über tricyclische Antidepressiva und Neuroleptica

Werner Aschwanden, Emilio Kyburz, Peter Schönholzer

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 564 KB

english, 1976

29

Photochemische Reaktionen. 90. Mitteilung. Die UV.-Bestrahlung von (E)-5-Isopropyl-6-methyl-5,6-epoxy-hept-3-en-2-on

Herbert Eichenberger, Hans Richard Wolf, Oskar Jeger

Journal:

Helvetica Chimica Acta

Year:

1976

File:

PDF, 1.27 MB

1976

30

Conformations of the ten-membered ring in 5,10-secosteroids I. X-ray and NMR. Analysis of (E)-3 β-hydroxy-5,10-seco-1(10)-cholesten-5-one esters

Hans-Christian Mez, Günther Rist, Jaroslav Kalvoda, Otto Ermer, Ljubinka Lorenc, Mihailo Lj. Mihailović

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 1.11 MB

english, 1976

31

Contribution à la phytochimie du genre Gentiana. XIV: Identification de nouveaux dérivés de l'isoorientine extraits des feuilles de Gentiana burseri LAPEYR (2e communication)

Minh Duc Luong, Kurt Hostettmann, André Jacot-Guillarmod

Journal:

Helvetica Chimica Acta

Year:

1976

File:

PDF, 194 KB

1976

32

Kalorimetrische Untersuchungen des Wassereinflusses auf den Lösungsvorgang von Aerosol OT in apolaren Lösungsmitteln

Heinz Christen, Hans-Friedrich Eicke, Holger Hammerich, Ulrich Strahm

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

german

File:

PDF, 610 KB

german, 1976

33

Eine neue Methode zur Herstellung gemischter Disulfide. Vorläufige Mitteilung

Paul Dubs, Rita Stüssi

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

german

File:

PDF, 298 KB

german, 1976

34

Reductions of Tetrahalo-1,3,5,7-tetramethyl-anti-tricyclo [5.1.0.03,5]octane-2,6-diones. 1,3,5,7-Tetramethyl-anti-tricyclo[5.1.0.03,5]octane-2,6-dione

Christopher B. Chapleo, André S. Dreiding, Rainer A. Dyllick-Brenzinger, Jean F. M. Oth

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 1.18 MB

english, 1976

35

Zur Cyclisierung von Dehydrolinalylacetat in Gegenwart von Zinkchlorid

Hugo Strickler, John B. Davis, Günther Ohloff

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

german

File:

PDF, 345 KB

german, 1976

36

Coordinating Abilities Towards Sodium of Oxygenated Solvents

Christian Detellier, Pierre Laszlo

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 627 KB

english, 1976

37

23Na-NMR. Linewidths in Binary Mixtures of Oxygenated Solvents

Christian Detellier, Pierre Laszlo

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 271 KB

english, 1976

38

Addition du chlorure de nitrosyle et de l'oxyde d'azote(III) sur l'allyltriméthylsilane et sur l'allylbenzyldiméthylsilane

Henri Jolibois, André Doucet, Roger Perrot

Journal:

Helvetica Chimica Acta

Year:

1976

File:

PDF, 297 KB

1976

39

Zur Frage der Ladungsverteilung in ionischen π-Systemen

Journal:

Helvetica Chimica Acta

Year:

1976

File:

PDF, 212 KB

1976

40

Reinvestigation of Original Taraxanthin Samples

Richard Buchecker, Synnøve Liaaen-Jensen, Conrad Hans Eugster

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 334 KB

english, 1976

41

The Structure of the Ion Pairs Formed by the Radical Anion of [2.2] Paracyclophane and the Potassium Cation

Fabian Gerson, William B. Martin Jr., Christoph Wydler

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 333 KB

english, 1976

42

Methyl Substitution as a Probe for π-Spin Distribution in the Radical Anion of 1,6-Methano[10]annulene

Fabian Gerson, Klaus Müllen, Christoph Wydler

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 350 KB

english, 1976

43

The Oxa-di-π-methane Rearrangement of 1-Phenyl-3-acetylcyclopentene: Identification of the Reactive Triplet as the Localized Styrene π, π*-State. Preliminary Communication

Inga-Mai Tegmo-Larsson, Hans-Ulrich Gonzenbach, Kurt Schaffner

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 293 KB

english, 1976

44

Dérivés C-Glycosyliques XXXII. Synthèse de dérivés spiro-C-glycosylidéniques par cyclisation nucléophile. Communication préliminaire

Jean M. J. Tronchet, Bernard Gentile

Journal:

Helvetica Chimica Acta

Year:

1976

File:

PDF, 174 KB

1976

45

Mycelprodukte höherer Pilze. 1. Mitteilung. Phenoxazin-Derivate in Calocybe gambosa

Urs Peter Schlunegger, Arnold Kuchen, Heinz Clémençon

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

german

File:

PDF, 291 KB

german, 1976

46

Crystal and Molecular Structure of 7-(4-chloro-phenyl)-8-phenyl-2,3-dihydro-imidazo[1,2-a]pyrimidin-5(8H)-on

Hans Peter Weber, Trevor J. Petcher

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 202 KB

english, 1976

47

Photochemical reactions. VI. Photo-Beckmann rearrangement with vinyl migration. Preliminary communication

Miguel Armengol, Esperanza Coll, María Reixach, José M. Ribalta, José Repollés, Juan-Julio Bonet

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 189 KB

english, 1976

48

Structure of 1-exo-Phenylbicyclo[2.1.0]pentane-5-carboxylic acid by X-Ray Analysis

Gérald Bernardinelli, Jean-Jacques Combremont, Raymond Gerdil

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 351 KB

english, 1976

49

Der Einfluss von D-Aminosäureresten auf das konformative Verhalten von Kollagenmodellpeptiden

Peter Frey, Hans Nitschmann

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

german

File:

PDF, 526 KB

german, 1976

50

Erratum

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

french

File:

PDF, 82 KB

french, 1976

51

Mitteilungen – Communications

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 92 KB

english, 1976

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