Volume 68; Issue 2

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Helvetica Chimica Acta
Volume 68; Issue 2

Helvetica Chimica Acta

Volume 68; Issue 2

1

Masthead

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 36 KB

1985

2

Synthesis of Macrobicyclic Polyamines by Direct Macrobicyclisation via Tripode-Tripode Coupling

Bernard Dietrich, Mir Wais Hosseini, Jean-Marie Lehn, Richard B. Sessions

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 878 KB

english, 1985

3

On Cardioactive Steroids. XVI. Stereoselective β-Glycosylation of Digitoxose: The Synthesis of Digitoxin

Karel Wiesner, Thomas Y. R. Tsai, Haolun Jin

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 1.11 MB

english, 1985

4

Disproof of the Overall Enzymatic Biosynthesis of Vindoline from Tryptamine and Secologanin by Cell-Free Extracts from the Leaves of Catharanthus roseus (L.) G. DON

Joachim Stöckigt, Heidrun Gundlach, Brigitte Deus-Neumann

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 278 KB

english, 1985

5

Reversed Stereochemical Course of the Michael Addition of Cyclohexanone to β-Nitrostyrenes by Using 1-(Trimethylsiloxy)cyclohexene/Dichloro(diisopropoxy)titanium. Preliminary Communication

Dieter Seebach, Michael A. Brook

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 334 KB

english, 1985

6

Reduktion von 1,2-bis[(Z)-(2-nitrophenyl)-NNO-azoxy]benzol: Synthese von Cyclotrisazobenzol ( = (5E,6aZ,11E,12aZ,17E,18aZ)-5,6,11,12,17,18-Hexaazatribenzo[aei][1,3,5,7,9,11]cyclododeca-hexaen)

Hans Hilpert, Lienhard Hoesch, André S. Dreiding

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 552 KB

1985

7

Synthesis and Diels-Alder Reactivity of 1-(Dimethoxy)methyl-2,3,5,6-tetramethylidene-7-oxabicyclo[2.2.1]heptane. Preliminary communication

Jean-Luc Métral, Pierre Vogel

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 221 KB

english, 1985

8

Investigation of the Cyclopentenone Formation via the α-Alkynone Cyclisation: Synthesis of the Acorone Intermediate 8-Methylspiro[4.5]deca-3,7-dien-2-one

John Ackroyd, Martin Karpf, André S. Dreiding

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 501 KB

english, 1985

9

The Molecular Ion of 5-Methylene-1,3-cyclohexadiene: Electronic Absorption Spectrum and Revised Enthalpy of Formation

Thomas Bally, Dieter Hasselmann, Klaus Loosen

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 597 KB

english, 1985

10

Umlagerungsreaktionen von (2′-Propinyl)cyclohexadienolen und -semibenzolen

Josef Lukáč, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 992 KB

1985

11

The Radical Anions of syn-1,6:8,13-Bridged [14] Annulenes. A Compilation of Hyperfine Data

Fabian Gerson, Jürgen Knöbel, Javier Lopez, Emmanuel Vogel

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 286 KB

english, 1985

12

The Radical Anions of [2.2]Paracyclophane-1,9-diene and Some of its Derivatives. An Unexpected Conformational Interconversion

Jürg Bruhin, Fabian Gerson, Reinhart Möckel, Georges Plattner

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 710 KB

english, 1985

13

The Structures of Some Products from the Photodegradation of the Pluramycin Antibiotics Hedamycin and Kidamycin

Andreas Fredenhagen, Urs Séquin

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 668 KB

english, 1985

14

Synthesis of 1,2-Dihydropyridines, 2,3-Dihydro-4(1H)-pyridinone, and 1,2,3,4-Tetrahydropyridines via N-Acyl N,O-Hemiacetal Formation

Jean-Paul Roduit, Hugo Wyler

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 830 KB

english, 1985

15

First Optically Active Heptalenes and their Absolute Configuration

Werner Bernhard, Paul Brügger, John J. Daly, Peter Schönholzer, Roland H. Weber, Hans-Jürgen Hansen

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 1001 KB

english, 1985

16

Light-Induced and Thermal π-Skeletal Rearrangement of Heptalenes with Retention of Configuration

Werner Bernhard, Paul Brügger, Peter Schönholzer, Roland H. Weber, Hans-Jürgen Hansen

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 630 KB

english, 1985

17

Acid-Catalysed Rearrangements of α-Vinylcyclobutanones

David A. Jackson, Max Rey, André S. Dreiding

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 756 KB

english, 1985

18

Rh-Catalyzed Oxidation of Anthracenes with tert-Butyl Hydroperoxide. Kinetic Aspects

Paul Müller, Christiane Bobillier

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 364 KB

english, 1985

19

Nature et stabilité des complexes métalliques de cryptands dinucléants en solution. I. Polyazapolyoxa macrotricycle cylindrique et monocycle constitutif

Francoise Arnaud-Neu, Maria Sanchez, Raïda Yahya, Marie-José Schwing-Weill, Jean-Marie Lehn

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 547 KB

1985

20

Synthese von 3,3-Dimethylperhydro-1,4-diazepin-2,5,7-trionen aus 3-Dimethylamino-2,2-dimethyl-2H-azirin und Malonsäuremonoamiden

Daniel Obrecht, Bernhard Scholl, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 684 KB

1985

21

Nucleoside und Nucleotide. Teil 22. Synthese eines Tridecanucleosiddodecaphosphats, das die unnatürliche Base 2(1H)-Pyrimidinon enthält

Rolf Altermatt, Christoph Tamm

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

german

File:

PDF, 544 KB

german, 1985

22

Synthese macrocyclischer Lactame aus Ketonen durch Ringerweiterung

Rudolf Wälchli, Stefan Bienz, Manfred Hesse

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

german

File:

PDF, 667 KB

german, 1985

23

Planarisierung von tetrakoordiniertem Kohlenstoffatom. Synthese des überbrückten all-cis-[5.5.5.5]Fenestrans 13-Oxapentacyclo[5.5.2.11.7.04,15.010,15] pentadecan-14-on

Armin Pfenninger, Alex Roesle, Reinhart Keese

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

german

File:

PDF, 1006 KB

german, 1985

24

Water Exchange on Hexaaquavanadium(III): a Variable-Temperature and Variable-Pressure 17O-NMR Study at 1.4 and 4.7 Tesla

Alain D. Hugi, Lothar Helm, André E. Merbach

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 754 KB

english, 1985

25

Selektive Reaktionen an den Tetranortriterpenen Bussein A und B

Matthias Guex, Christoph Tamm

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 764 KB

1985

26

Spontane Öffnung des Pyrimidinringes in Pyrrolo[2,3-d]pyrimidinen nach intramolekularer Acylierung

Helmut Rosemeyer, Klaus Kaiser, Frank Seela, Volker Zabel, Wolfram Saenger

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 674 KB

1985

27

Mitteilungen – Communications

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 143 KB

english, 1985

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