Volume 65; Issue 3

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Helvetica Chimica Acta
Volume 65; Issue 3

Helvetica Chimica Acta

Volume 65; Issue 3

1

Masthead

Journal:

Helvetica Chimica Acta

Year:

1982

File:

PDF, 35 KB

1982

2

Desoxy-nitrozucker. 2. Mitteilung Herstellung geschützter 1-Desoxy-1-nitroaldosen

Bernard Aebischer, Andrea Vasella, Hans-Peter Weber

Journal:

Helvetica Chimica Acta

Year:

1982

File:

PDF, 943 KB

1982

3

Synthesis of optically pure compounds by enantiotopically differentiating monoacetalization of prochiral diketones

Rudolf O. Duthaler, Peter Maienfisch

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 1.23 MB

english, 1982

4

Transition metal complexes with bidentate ligands spanning trans-positions. XII. The preparation and properties of complexes trans-[MX2 (1)] and trans-[PtHCl (1)] (M = Ni, Pd and Pt; X = Cl and NCS; 1 = ditertiary phosphine)

Pramesh N. Kapoor, Paul S. Pregosin, Luigi M. Venanzi

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 394 KB

english, 1982

5

Studies Related to Biological Detoxification of Kraft Pulp Mill Effluent. III. The Biodegradation of Abietic Acid with Mortierella isabellina

James P. Kutney, Eugene Dimitriadis, Gary M. Hewitt, Mahatam Singh, Brian R. Worth

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 502 KB

english, 1982

6

Technische Verfahren zur Synthese von Carotinoiden und verwandten Verbindungen aus 6-Oxo-isophoron. V. Synthese von Astacin

Erich Widmer, Teodor Lukáč, Reinhard Zell, Kurt Bernhard

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

german

File:

PDF, 693 KB

german, 1982

7

Stereoselektive Totalsynthese von natürlichem Phytol und Phytolderivaten und deren Verwendung zur Herstellung von natürlichem Vitamin K1

Max Schmid, Fernand Gerber, Georges Hirth

Journal:

Helvetica Chimica Acta

Year:

1982

File:

PDF, 1.19 MB

1982

8

Unexpected Configurational and Conformational Preference in Bicyclo [3.2.0]heptane Systems

Max Rey, Stanley M. Roberts, André S. Dreiding, Albert Roussel, Huguette Vanlierde, Suzanne Toppet, Léon Ghosez

Journal:

Helvetica Chimica Acta

Year:

1982

File:

PDF, 1.10 MB

1982

9

Intramolecular Carbonyl Group Site Exchange in Symmetrically Substituted (n-1, 3-Diene)tricarbonyliron Complexes Short Communication

Pius Bischofberger, Hans-Jürgen Hansen

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 295 KB

english, 1982

10

Sterisch gehinderte Pyrrolidine. Umsetzung von 2,5,5-Trimethyl-1-pyrrolin-1-oxid mit α-Chloracrylnitril

Hermann Schneider

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

german

File:

PDF, 211 KB

german, 1982

11

Structures cristallines et moléculaires des muses macrocycliques. II. La trans-civettone et sa 2,4-dinitrophénylhydrazone

Gerald Bernardinelli, Raymond Gerdil

Journal:

Helvetica Chimica Acta

Year:

1982

File:

PDF, 479 KB

1982

12

Macrocyclische Spermidinalkaloide aus Maytenus tnossambicensis (KLOTZSCH) BLAKELOCK 12. Mitteilung über Celastraceen-Inhaltsstoffe

Hildebert Wagner, Joseph Burghart

Journal:

Helvetica Chimica Acta

Year:

1982

File:

PDF, 813 KB

1982

13

Formation and dissociation mechanism of amide complexes. V. Interconversion of dimeric and monomeric Cu2+-complexes with 1,8-diamino-3,6-diaza-2,7-octanedione: Comparison between the reactivity of terminal and internal amide groups

Andreas D. Zuberbühler, Thomas A. Kaden

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 400 KB

english, 1982

14

Synthesis and Photo-oxygenation of Some Substituted 1-Benzyl-3,4-dihydroisoquinolines. Mechanism of Enamine Photo-oxygenation

Ned H. Martin, Charles W. Jefford

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 664 KB

english, 1982

15

Synthesis, Conformation, and Interactions with Small Molecules of Bis (Cyclic Dipeptides)

Hiroshi Tomiyasu, Shunsaku Kinjura, Yukio Imanishi

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 509 KB

english, 1982

16

31P-, 119Sn- and 195Pt-NMR. Studies of Trichlorostannate Complexes of Pt(II) and Pd(II). 2J(119Sn, 117Sn)-Values

Karl H. A. Ostoja Starzewski, Paul S. Pregosin, Heinz Rüegger

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 798 KB

english, 1982

17

Herstellung der 1H-Indazole durch Photolyse von 2-Aminophenylketon-O-(äthoxycarbonyl)oximen und von 3,1,4-Benzoxadiazepin-2 (1H)-onen

Karl-Heinz Pfoertner, Joseph Foricher

Journal:

Helvetica Chimica Acta

Year:

1982

File:

PDF, 563 KB

1982

18

13C-NMR. Spectra of Natural and Semi-synthetic Cannabinoids

Michael Binder, Ingo Franke, Burkhard Schmidt, Wolfgang Dietrich

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 269 KB

english, 1982

19

Herstellung und Eigenschaften einiger hydrocorphinoider Nickel(II)-Komplexe

Alexander Fässler, Andreas Pfaltz, Peter Michael Müller, Saleem Farooq, Christoph Kratky, Bernhard Kräutler, Albert Eschenmoser

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

german

File:

PDF, 850 KB

german, 1982

20

Zur Kenntnis des Faktors F430 aus methanogenen Bakterien: Struktur des porphinoiden Ligandsystems

Andreas Pfaltz, Bernhard Jaun, Alexander Fassler, Albert Eschenmoser, Rolf Jaenchen, Hans Harald Gilles, Gabriele Diekert, Rudolf K. Thauer

Journal:

Helvetica Chimica Acta

Year:

1982

File:

PDF, 1.92 MB

1982

21

Face Selectivity of the Diels-Alder Additions of Exocyclic Dienes Grafted onto 7-Oxabicyclo[2.2.1]heptanes

Cyril Mahaim, Pierre Vogel

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 1.18 MB

english, 1982

22

Effects of Remote Substitution on the Photo-oxidation of Exocyclic s-cis-Butadienes Grafted onto Bicyclo [2.2.1]heptanes. Thermal and Rhodium Catalyzed Rearrangements of 3,6-Dihydro-1,2-dioxines

Jean-Pierre Hagenbuch, Jean-Luc Birbaum, Jean-Luc Métral, Pierre Vogel

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 640 KB

english, 1982

23

Synthese und Circulardichroismus optisch aktiver Carotinoidmodelle

Richard Buchecker, Urs Marti, Conrad Hans Eugster

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 1.01 MB

english, 1982

24

Polyamines XV. Thermodynamics of Metal Complex Formation of Linear Tetraamines Containing Two Ethylenediamine Residues

Giorgio Anderegg, Peter Bläuenstein

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 639 KB

english, 1982

25

Die spontane Spaltung von 3,3-Diäthyl-5-methylpiperidin-2,4-dion(Methyprylon) in die optischen Isomeren. Eine Rötgenstrukturanalyse eines isodimorphen Systems von Mischkristallen

Willi E. Oberhänsli

Journal:

Helvetica Chimica Acta

Year:

1982

File:

PDF, 522 KB

1982

26

Chromophore in binuklearen ringförmigen Gold(I)-Komplexen

Werner Ludwig, Walter Meyer

Journal:

Helvetica Chimica Acta

Year:

1982

File:

PDF, 484 KB

1982

27

Technische Verfahren zur Synthese von Carotinoiden und verwandten Verbindungen aus 6-Oxo-isophoron. VI. Synthese Von Rhodoxanthin und (3-RS, 3′RS)-Zeaxanthin; Zugänge zur C15-Ringkomponente über 3-Oxo-jonon-Derivate

Erich Widmer, Milan Soukup, Reinhard Zell, Emil Broger, Bruno Lohri, Roman Marbet, Teodor Lukáč

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

german

File:

PDF, 888 KB

german, 1982

28

Technische Verfahren zur Synthese von Carotinoiden und verwandten Verbindungen aus 6-Oxo-isophoron. VII. Synthese von Rhodoxanthin und (3RS,3RS)-Zeaxanthin aus der C15-Ringkomponente

Erich Widmer, Reinhard Zell, Hansjörg Grass, Roman Marbet

Journal:

Helvetica Chimica Acta

Year:

1982

File:

PDF, 670 KB

1982

29

Electronic and Molecular Structure of Simple 3,3′-Bicyclopropenyls. Photoelectron Spectroscopy and Model Calculations

Jens Spanget-Larsen, Carla De Korswagen, Mirjana Eckeri-Maksie, Rolf Gleiter

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 785 KB

english, 1982

30

Eine neue, einfache Synthese von 2,3,5-Trichlorpyridin

Eginhard Steiner, Pierre Martin, Daniel Belluš

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

german

File:

PDF, 158 KB

german, 1982

31

Heterodiamantane und strukturell verwandte Verbindungen. IV. Pentacyclische Diäther der C12-Reihe: 5,14-Dioxapentaccology[7.5.0.02,6.03,13.04,10]terradecan,4,14-Dioxapentacyclo[7.4.1.02,8.03n,11.05,10]tetradecan,3,11-Dioxapentacyclo[8.3.1.02,8.04,13.07,12]tetradecan und 3,10-Dioxapentacyclo[7.3.1.1.4,12.02,7.06,11]tetradecan (3,10-Dioxadiamantan)

Willi Ammann, Holland A. Pfund, Camille Ganter

Journal:

Helvetica Chimica Acta

Year:

1982

File:

PDF, 2.35 MB

1982

32

High-pressure [2 + 4]-cycloaddition of dimethylmaleic anhydride to 3,4-dimethoxyfuran; synthesis of dimethoxycantharidin preliminary communication

Jamisz Jurczak, Tomasz Koz̀luk, Stanislaw Filipek, Conrad Hans Eugster

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 154 KB

english, 1982

33

Spectrophotometric and Nuclear Magnetic Resonance Study of Temperature- and Pressure-induced Changes in the Intimate Solvation of Neodymium (III) in N, N-Dimethylformamide and Trimethylphosphate

Dino L. Pisaniello, Peter J. Nichols, Yves Ducommun, André E. Merhach

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 162 KB

english, 1982

34

Photochemical Synthesis of 2-Alkylidene-4-pyrrolin-3-ones

Ramin Ghaffari-Tabrizi, Paul Margaretha

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 145 KB

english, 1982

35

The Novel Adamantane Isomer 2,5-Trimethylenenorbornane (Tricycio-[5.3.0.3,9]decane, 4-Homotwistbrendane)

Hans-Ruedi Känel, Hans-Georg Capraro, Camille Ganter

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 299 KB

english, 1982

36

2-Pyridylhydrazone als Carbonylderivate zur Steuerung der Fragmentierung in der Massenspektrometrie

Walter Vetter, Walter Meister

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

german

File:

PDF, 284 KB

german, 1982

37

The Crystal structure of 2-Diisopropylamino-3,7-dehydrotropone

Rita Grieb, Robert W. Gray, André S. Dreiding

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 242 KB

english, 1982

38

Chromatographische Trennung und Identifizierung diastereomerer Carotinoide mit grossem räumlichem Abstand der chiralen Zentren

Max Vecchi, Gerhard Englert, Hans Mayer

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

german

File:

PDF, 538 KB

german, 1982

39

Synthese von Glycerylätherphosphatiden 1. Mitteilung Herstellung von 1-O-Octadecyl-2-O-acetyl-sn-glyceryl-3-phosphorylcholin1 (‘Platelet Activating Factor’), des Enantiomeren sowie einiger analoger Verbindungen

Georges Hirth, Richard Barner

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

german

File:

PDF, 1.64 MB

german, 1982

40

Diastereoselektive Synthese von β-Methyl-homoallylalkoholen durch lk-Addition von (2-Butenyl)triphenoxytitan an Aldehyde

Leo Widler, Dieter Seebaeh

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

german

File:

PDF, 287 KB

german, 1982

41

Über Pterinchemie 80. Mitteilung Die Herstellung von (6RS)Tetra- und (6RS)Pentaacetyl-5,6,7,8-tetrahydro-L-bioplerinen

Subhendu Narayaa Ganguly, Max Viscontini

Journal:

Helvetica Chimica Acta

Year:

1982

Language:

german

File:

PDF, 191 KB

german, 1982

42

Über Pterinchemie 81. Mitteilung Die Konfiguration an C(6) von natürlichem 5,6,7,8-Tetrahydro-L-biopterin und seinem Pentaacetylderivat

Roland Prewo, Jost H. Bieri, Subhendu Narayan Ganguly, Max Viscontini

Journal:

Helvetica Chimica Acta

Year:

1982

File:

PDF, 314 KB

1982

43

Mitteilungen – Communications

Journal:

Helvetica Chimica Acta

Year:

1982

File:

PDF, 113 KB

1982