Volume 66; Issue 7

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Helvetica Chimica Acta
Volume 66; Issue 7

Helvetica Chimica Acta

Volume 66; Issue 7

1

Masthead

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 40 KB

1983

2

Total Synthesis of Neplanocin A

Michael Jung, Gustav Offenbächer, János Rétey

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 459 KB

english, 1983

3

A Total Synthesis of Aphidicolin: Stereospecific Synthesis of (±)-3α, 18-Dihydoxy-17-Noraphidicolan-16-one

Rinaldo Marini Bettolo, Pietro Tagliatesta, Alessandro Lupi, Doriano Bravetti

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 423 KB

english, 1983

4

Correction for Inner Filter Effects in Fluorescence Spectroscopy

Hans-Peter Lutz, Pier Luigi Luisi

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 312 KB

english, 1983

5

Synthesis of Urinary Metabolites of Retinoic Acid

Tong Hei Kim, Kenji Kon, Sachihiko Isoe

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 140 KB

english, 1983

6

Synthese von optisch aktiven, natürlichen Carotioiden und strukturell verwandten Naturprodukten. X. Synthese von (3R,3′S, 5′R)-Capsanthin, (3S,5R,3′S,5′R)-Capsorubin, (3′S,5′R)-Kryptocapsin und einigen verwandten Verbindungen. Ein neuer Zugang zu optisch aktiven Fünfring-Carotinoidbausteinen durch Hydroborierung

August Rüttimann, Gerhard Englert, Hans Mayer, Gerard P. Moss, Basil C. L. Weedon

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 1.41 MB

1983

7

Photoformation of (Z)-Isomers in Diarylazomethines. Part IV. Direct and sensitized photoisomerization of pyridyl analogues of benzylidene-aniline and absorption spectra of their (Z)-isomers

Koko Maeda, Ernst Fischer

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 234 KB

english, 1983

8

Synthesis of Unique Spin-Labeled Nucleic Acids by Combined Enzymatic and Chemical Approaches

Charles R. Toppin, Ingrid E. Thomas, Albert M. Bobst

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 291 KB

english, 1983

9

Carbon Participation in the Solvolysis of 6- and 7-Substituted 2-Norbornyl p-Toluenesulfonates. Norbornanes, Part 11

Peter Flury, Cyril A. Grob

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 473 KB

english, 1983

10

Die Hydrolyse von 7-anti-substituierten p-Toluolsulfonsäure-[2-endo-und 2-exo-norbornyl]estern. Norbornanreihe. 12. Mitteilung

Peter Flury, Cyril A. Grob

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

german

File:

PDF, 622 KB

german, 1983

11

Die Synthese von 7-anti-substituierten 2-exo- und 2-endo-Norbornanolen. Norbornanreibe. 13. Mitteilung

Peter Flury, Cyril A. Grob

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 698 KB

1983

12

Mechanism of Azo Coupling Reactions XXXIII. pH-dependence and micromixing effects on the product distribution of couplings with 6-amino-4-hydroxy-2-naphthalenesulfonic acid. Evidence for N-coupling of a naphthylamine derivative

Rafal Kaminski, Urs Lauk, Peter Skrabal, Heinrich Zollinger

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 879 KB

english, 1983

13

Nucleotide, XVII. Synthese von homogenen Adenosyl-3′,5′-Oligomeren nach dem Phosphotriester-Verfahren

Dieter Flockerzi, Eugen Uhlmann, Wolfgang Pfleiderer

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

german

File:

PDF, 888 KB

german, 1983

14

The Radical Ions of Indolizino [6,5,4,3-aij]quinoline and Some of its Derivatives

Fabian Gerson, André Metzger

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 616 KB

english, 1983

15

Interaction of Enzyme with Polymer Matrix in Immobilized Enzymes

Minoru Kumakura, Isao Kaetsu

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 275 KB

english, 1983

16

Stereoselectivity in reactions of metal complexes VII. Asymmetric synthesis of amino acids by metal ion-promoted transamination

Klaus Bernauer, Robert Deschenaux, Toshiaki Taura

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 499 KB

english, 1983

17

Dischroïsme circulaire des alcaloïdes du groupe de l'hétéroyohimbane

Elisabeth Seguin, Michel Koch, Alain Ahond, Jean Gulhem, Christiane Poupat, Pierre Potier

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 492 KB

1983

18

Nucleotide, XVIII. Synthese und Eigenschaften von (tert-Butyldimethylsilyl)guanosinen, Guanosin-3′-phosphotriestern und Guanosin-haltigen Oligoncleotiden

Dieter Flockerzi, Wilhelm Schlosser, Wolfgang Pfleiderer

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 1.06 MB

1983

19

Metal Complexes with Macrocyclic Ligands, XVIII. A study of steric effects in the Co2+-, Ni2+- and Cu2+-complexes with 1-(2-aminoethyl)- and 1-(2-dimethylaminoethyl)-4,8,11-trimethyl-1,4,8,11-tetraazacyclotetradecane

Arup. K. Basak, Thomas A. Kaden

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 395 KB

english, 1983

20

Synthese von β-D-Glucopyranosiden einiger hydroxylierter Vitamin-D-Verbindungen

Andor Fürst, Ludvik Labler, Werner Meier

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 705 KB

1983

21

NMR-Spektroskopische Untersuchungen der kinetischen Limitierung der Kationenselektivität eines cadmiumselektiven Ionophors

Peter Hofstetter, Ernö Pretsch, Wilhelm Simon

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 479 KB

1983

22

15N-NMR study of activated enamines. Structural dependence of δ (15N) and nJ(N,H) in primary, secondary and tertiary enamino-ketones, esters and amides

Lech Kozerski, Krystyna Kamienska-Trela, Lidia Kania, Wolfgang Von Philipsborn

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 920 KB

english, 1983

23

Discrimination between an Antiparallel and a Parallel β5.6-Helix Using 1Hα-NMR Spin-Lattice Relaxation

Gian Paolo Lorenzi, Lera Tomasic, Felix Bangerter, Peter Neuenschwander, Benedetto Di Blasio

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 296 KB

english, 1983

24

Neue Heteroarene: Synthese und spektrale Daten von Indolizino[6,5,4,3-aij]chinolin («Ullazin») und einigen Derivaten

Heinz Balli, Martin Zeller

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 267 KB

1983

25

Michael Addition of Lithio-α-(methyldiphenylsilyl)acetate to Cyclopentenone: A direct synthesis of (±)-methyl jasmonate

Wolfgang Oppolzer, Modao Guo, Kurt Baettig

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 265 KB

english, 1983

26

Photodecomposition of Liquid Water with TiO2-Supported Noble Metal Clusters

Edapoikayil Yesodharan, Michael Grätzel

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 489 KB

english, 1983

27

Solvent Dependence of Inductivity in the Solvolyses of Substituted Norbornyl p-Toluenesulfonates. Norbornanes, Part 14

Rolf Bielmann, Marcus Christen, Peter Flury, Cyril A. Grob

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 436 KB

english, 1983

28

Halochrome Molekeln 4. Mitteilung. Chromogene Verbindungen durch Cyclisierung von [2-(Benzothiazol-2-yl)amino-4-(diäthylamino)phenyl]heteroaryliumsalzen: Synthese und acidobasisches Verhalten

Hugo Ziegler, Heinz Balli

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 880 KB

1983

29

Preparation and Diels-Alder Reactivity of Tricarbonyliron Complexes of [2.2.2]Hericene

Ulrich Hänisch, Enrico Tagliaferri, Raymond Roulet, Pierre Vogel

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 595 KB

english, 1983

30

Studies related to biological detoxification of kraft pulp mill effluent. VII. The biotransformation of 12-chlorodehydroabietic acid with mortierella isabellina

James P. Kutney, Gary M. Hewitt, Philip J. Salisbury, Mahatam Singh, James A. Servizi, Dennis W. Martens, Robert W. Gordon

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 342 KB

english, 1983

31

Synthesis of Reversible Inhibitors of Acetylcholinesterase (EC 3.1.1.7)

Peter Thanei-Wyss, Peter G. Waser

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 485 KB

english, 1983

32

An Enantioselective β-Lactam Synthesis Starting from L-(S)-Glyceraldehyde Acetonide

Christian Hubschwerlen, Gérard Schmid

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 191 KB

english, 1983

33

Deoxy-nitrosugars. 6th communication. Stereoelectronic control in the reductive denitration of tertiary nitro ethers. A synthesis of ‘C-glycosides’

Franz Baumberger, Andrea Vasella

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 778 KB

english, 1983

34

New Sesquiterpenoids from Clary Sage Oil (Salvia sclarea L.)

Bruno Maurer, Arnold Hauser

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 723 KB

english, 1983

35

Photochemische Reaktionen 130. Mitteilung. Zur Photochemie von 5,6-Epoxy-1,3-dienen: Der Einfluss eines 7-Hydroxysubstituenten auf die Carbenbildung

Guy De Weck, Norio Nakamura, Kentaro Tsutsumi, Hans Richard Wolf, Bruno Frei, Oskar Jeger

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 1.10 MB

1983

36

Spirocyclische 3-Oxazoline durch 1,3-dipolare Cycloaddition von Benzonitrilio-2-propanid mit 1,4-Chinonen

Werner Stegmann, Peter Uebelhart, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 978 KB

1983

37

Bestimmung der Struktur von Phenyläthinyllithium in Lösung mittels Tieftemperatur-NMR-Spektroskopie

Robert Hässig, Dieter Seebach

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 294 KB

1983

38

Über die Stereoselektivität der 9,9′-Spirobifluoren-kronenäther gegenüber α-Aminoalkoholen

Vladimir Prelog, Stjepan Mutak

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

german

File:

PDF, 328 KB

german, 1983

39

Über die Enantiomerentrennung durch Verteilung zwischen flüssigen Phasen. 3. Mitteilung. Selektivität der lipophilen Weinsäureester für chirale Ammonium-Salze verschiedener Konstitution und Konfiguration

Vladimir Prelog, Stjepan Mutak, Krunoslav Kovačević

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 332 KB

1983

40

Zur Verwendbarkeit von 13C-Substituenteninkrementen bei 1,4-Benzo- und 1,4-Naphthochinonen

Richard Neidlein, Walter Kramer, Rolf Leidholdt

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

german

File:

PDF, 395 KB

german, 1983

41

Orthocarbonsäure-ester mit 2,4,10-Trioxaadamantanstruktur als Carboxylschutzgruppe; Verwendung zur Synthese von substituierten Carbonsäuren mit Hilfe von Grignard-Reagenzien

Gundula Voss, Hans Gerlach

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 896 KB

1983

42

Synthesis of Cyclosporine. I. Synthesis of enantiomerically pure (2S,3R,4R,6E)-3-hydroxy -4-methyl-2-methylamino-6-octenoic acid starting from tartaric acid

Roland M. Wenger

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 948 KB

english, 1983

43

Butatrien durch Thermolyse von Propiolsäure-(2-propinyl)ester

Vanda Bilinski, André S. Dreiding, Hans Hollenstein

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 471 KB

1983

44

2-Vinylcyclobutanones by Cycloaddition of Vinylketenes to Simple Olefins

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

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 719 KB

english, 1983

45

Food-Related Applications of High-Resolution NMR. PART II. Differentiation between natural and synthetic vanillin samples using 2H-NMR

Bernard Toulemonde, Ian Horman, Huldrych Egli, Michel Derbesy

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 223 KB

english, 1983

46

Synthese von Diterpenen als mögliche biogenetische Vorläufer des C20-Carotinoides Crocetin

Heidi Schurtenberger, Ulrich Vögeli, Hanspeter Pfander

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 631 KB

1983

47

Practical Asymmetric Diels-Alder Additions to Camphor-10-sulfonic-Acid-Derived Acrylates. Preliminary Communication

Wolfgang Oppolzer, Christian Chapuis, Martha J. Kelly

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 205 KB

english, 1983

48

The Tricyclooctanone Approach to the Total Synthesis of Steroids. The Cyclization of the A-CD Unit

Gamal Mikhail, Martin Demuth

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 423 KB

english, 1983

49

Synthesen und chemisches Reaktionsverhalten neuer überbrückter Chinonderivate. Kupplungsreaktionen von Diazoniumsalzen mit 2-Methoxy-1,6-methano [10]annulen

Richard Neidlein, Christoph Martin Radke

Journal:

Helvetica Chimica Acta

Year:

1983

File:

PDF, 439 KB

1983

50

Mitteilungen – Communications

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 146 KB

english, 1983

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