Volume 68; Issue 6

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Helvetica Chimica Acta
Volume 68; Issue 6

Helvetica Chimica Acta

Volume 68; Issue 6

1

Masthead

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 38 KB

1985

2

Hydrogen Migration in Transition Metal Alkyne and Related Complexes

Jérôme Silvestre, Roald Hoffmann

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 2.38 MB

english, 1985

3

Enantioselektive α-Alkylierung von Asparagin- und Glutaminsäure über die Dilithium-enolatocarboxylate von 2-[3-Benzoyl-2-(tert-butyl)-1-methyl-5-oxoimidazolidin-4-yl]essigsäure und 3-[3-Benzoyl-2-(tert-butyl)-1-methyl-5-oxoimidazolidin-4-yl]propionsäure

Johannes D. Aebi, Dieter Seebach

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 908 KB

1985

4

Synthesen von Carotinen mit ψ-Endgruppen und (Z)-Konfiguration an terminalen konjugierten Doppelbindungen

Albrecht Zumbrunn, Peter Uebelhart, Conrad Hans Eugster

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

german

File:

PDF, 1.33 MB

german, 1985

5

HPLC von Carotinen mit ψ-Endgruppen und (Z)-Konfiguration an terminalen konjugierten Doppelbindungen; Isolierung von (5Z)-Lycopin aus Tomaten

Albrecht Zumbrunn, Peter Uebelhart, Conrad Hans Eugster

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

german

File:

PDF, 149 KB

german, 1985

6

Synthese neuer Nonafulvene

Gabriele Sabbioni, Albin Otter, Ross W. Millar, Markus Neuenschwander

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 961 KB

1985

7

The Reaction of Dihalocarbenes with Quadricyclane

Charles William Jefford, Jacques Roussilhe, Mihail Papadopoulos

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 797 KB

english, 1985

8

Über den Einfluss der pK-Werte von Anilinen auf die Bildung und Folgereaktionen von substituierten Butadienen aus Cumalinsäure-methylester

Vratislav Kvita, Hanspeter Sauter, Grete Rihs

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 427 KB

1985

9

Photoactive Cryptands. Crystal Structure of the Sodium Cryptate of the Tris(phenanthroline) Macrobicyclic Ligand

Aimery Caron, Jean Guilhelm, Claude Riche, Claudine Pascard, Béatrice Alpha, Jean-Marie Lehn, Juan-Carlos Rodriguez-Ubis

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 354 KB

english, 1985

10

Photochemical reactions. 146th communication. Photochemistry of conjugated methano-epoxydienes: Participation of the neighboring cyclopropane ring in product formation via carbonyl ylide and carbene intermediates

Norbert Bischofberger, Bruno Frei, Oskar Jeger

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 627 KB

english, 1985

11

Asymmetrische Michael-Additionen. Stereoselektive Alkylierung chiraler, nicht racemischer Enolate durch Nitroolefine. Herstellung enantiomerenreiner γ-Aminobuttersäure- und Bernsteinsäure-Derivate

Giorgio Calderari, Dieter Seebach

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 885 KB

1985

12

Uncinatone, a New Antifungal Hydroquinone Diterpenoid from Clerodendrum uncinatum SCHINZ

Anne-Christine Dorsaz, Andrew Marston, Helen Stoeckli-Evans, Jerome D. Msonthi, Kurt Hostettmann

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 366 KB

english, 1985

13

Metal Complexes with Macrocyclic Ligands. Part XXI. A nonlinear relationship between the stability of Cu2+ complexes and their complexation rate with 1,4,8,11-tetraazacyclotetradecane

Yi-he Wu, Thomas A. Kaden

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 342 KB

english, 1985

14

Reaktionskinetik einer Monomolekularen Oberflächenbelegung von Germanium mit 4-(Trichlorsilylmethyl)benzonitril mit Hilfe von FTIR-Experimenten

Gion Calzaferri, Marcel Gori

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

german

File:

PDF, 335 KB

german, 1985

15

Über die Strukturaufklärung von (Hydroxy-oxo-cyclopentenyl)alkansäuren, den Aldolkondensationsprodukten von Dioxoencarbonsäuren aus Rinderleber

Rolf Schödel, Gerhard Spiteller

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 662 KB

1985

16

Furancarbonsäuren aus Rinderharn

Sonja Bauer, Gerhard Spiteller

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

german

File:

PDF, 200 KB

german, 1985

17

Pterinechemistry. Part 84. A new, regiospecific synthesis of L-biopterin

Bernhard Schircks, Jost H. Bieri, Max Viscontini

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 257 KB

english, 1985

18

A Mild, Facile Method for the Preparation of Amino-esters

Paul Albert Stadler, Bruno Silvio Huegi

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 142 KB

english, 1985

19

Gas-Phase Basicities of Open-Chain and Cyclic Diols from Dissociations of Ammonium Adducts, Protonated Mixed Dimers and ICR Experiments. Structural and Stereochemical Effects

Christian Guenat, Raymond Houriet, Daniel Stahl, Johann Winkler

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 632 KB

english, 1985

20

The Synthesis of 4,7-Bis(dialkylamino)tricyclo[5.2.1.04,10]deca-1(10),2,5,8-tetraenes and their Reduction with Alkali Metal

Holger Butenschön, Armin de Meijere

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 784 KB

english, 1985

21

Totalsynthese von Decarboxybetalainen durch photochemische Ringöffnung von 3-(4-Pyridyl)alanin

Hans Hilpert, Marc-André Siegfried, André S. Dreiding

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 588 KB

1985

22

Plantes de Nouvelle-Calédonie. 94e Communication. Alcaloïdes monoterpéniques de Scaevola racemigera DÄNIKER

Alexios-Léandros Skaltsounis, Sylvie Michel, François Tillequin, Michel Koch, Jacques Pusset, Gérard Chauvière

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 447 KB

1985

23

Picosecond Time Resolved Studies of Photosensitized Electron Injection in Colloidal Semiconductors

Jacques Moser, Michael Grätzel, Devendra K. Sharma, Nick Serpone

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 280 KB

english, 1985

24

Triaziridine. 4. Mitteilung. Synthese von cis-2,3-Diisopropyltriaziridin-1-carbonsäureestern

Hans Hilpert, Lienhard Hoesch, André S. Dreiding

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 446 KB

1985

25

Etudes sur les composés organométalliques. Partie XXI. Contribution à l'étude de la décomposition du tétracyclohexyltitane

Edouard Marc Meyer, André Jacot-Guillarmod

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 300 KB

1985

26

Karpoxanthin und 6-Epikarpoxanthin

Edith Märki-Fischer, Conrad Hans Eugster

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

german

File:

PDF, 160 KB

german, 1985

27

Das Carotinoidspektrum der Antheren und Petalen von Lilium tigrinum cv. ‘Red Night’

Edith Märki-Fischer, Conrad Hans Eugster

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

german

File:

PDF, 421 KB

german, 1985

28

Face Selectivity in the Diels-Alder Additions and Chelotropic Addition of Sulfur Dioxide to 2-(D)Methylidene-3-methylidenebicyclo[2.2.1]heptane

Pierre-Alain Carrupt, Fabienne Berchier, Pierre Vogel

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 953 KB

english, 1985

29

Nucleophilic Additions to N-Glycosylnitrones. Asymmetric Synthesis of α-Aminophosphonic Acids

Rolf Huber, Andreas Knierzinger, Jean-Pierre Obrecht, Andrea Vasella

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 1.24 MB

english, 1985

30

Heterocyclic Rearrangement of 4,5,6,7-Tetrahydro-6,6-dimethyl-benzo[c][1,2,5]oxadiazol-4-one (Z)-Arylhydrazones into Corresponding 2-Aryl-4,5,6,7-tetrahydro-2H-benzo[d][1,2,3]triazol-4-one Oximes

Susan Lefkopoulou, Julia Stephanidou-Stephanatou, Constantine Tsoleridis, Nicholas E. Alexandrou

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 397 KB

english, 1985

31

Structure and Reactivity of Xanthocorrinoids. Part II. Influence of the c-acetic-acid chain on the course of the hydroxylation of the corrin chromophore by oxygen in the presence of ascorbic acid

Burghard Grüning, Gerhard Holze, Titus A. Jenny, Petr Nesvadba, Albert Gossauer, Ludger Ernst, William S. Sheldrick

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 1.03 MB

english, 1985

32

Structure and Reactivity of Xanthocorrinoids. Part III. The first example of a pinacol-type rearrangement in the corrin series

Burghard Grüning, Gerhard Holze, Albert Gossauer, Ludger Ernst

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 797 KB

english, 1985

33

Neue Dimethinmerocyaninfarbstoffe mit J-Aggregation in stark verdünnter Lösung

Elke Langhals, Heinz Balli

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

german

File:

PDF, 970 KB

german, 1985

34

The Crystal Structure of Enniatin B

Christoph Kratky, Max Dobler

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 313 KB

english, 1985

35

Acid-Catalyzed Cleavage of 1,4-Dimethyl-1,4-dihydronaphthalene 1,4-Endoperoxide. Reactivity of the Resulting Hydroperoxy Carbocation with Nucleophiles

Charles W. Jefford, Jean-Claude Rossier, Shigeo Kohmoto, John Boukouvalas

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 653 KB

english, 1985

36

Mitteilungen – Communications

Journal:

Helvetica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 41 KB

english, 1985