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Volume 66; Issue 8
Main
Helvetica Chimica Acta
Volume 66; Issue 8
Helvetica Chimica Acta
Volume 66; Issue 8
1
Masthead
Journal:
Helvetica Chimica Acta
Year:
1983
File:
PDF, 37 KB
Your tags:
1983
2
Silicon-Directed Nazarov Reactions II. Preparation and Cyclization of β-Silyl-substituted Divinyl Ketones
Todd K. Jones
,
Scott E. Denmark
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 1.18 MB
Your tags:
english, 1983
3
Silicon-Directed Nazarov Reactions III. Stereochemical and Mechanistic Considerations
Todd K. Jones
,
Scott E. Denmark
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 863 KB
Your tags:
english, 1983
4
Isolement et identification de la C-galactosyl-8 apigénine dans les tiges feuillées de Carlina acanthifolia
Arlette Proliac
,
Jean Raynaud
Journal:
Helvetica Chimica Acta
Year:
1983
File:
PDF, 141 KB
Your tags:
1983
5
Réarrangements en milieu acide trifluoroacétique de deux alcaloïdes indoliques: la desformocorymine et la dihydrocorymine
Georges Massiot
,
Catherine Lavaud
,
Joseph Vercauteren
,
Louisette Le Men-Olivier
,
Jean Lévy
,
Jean Guilhem
,
Claudine Pascard
Journal:
Helvetica Chimica Acta
Year:
1983
File:
PDF, 963 KB
Your tags:
1983
6
Identification de stérols à chaîne latérale oxygénée dans une éponge de l'espèce Hyrtios
Patrick Koch
,
Carl Djerassi
,
Vijai Lakshmi
,
Francis J. Schmitz
Journal:
Helvetica Chimica Acta
Year:
1983
File:
PDF, 261 KB
Your tags:
1983
7
Apomorphinans from Isoquinolines: Grewe cyclization of 1-(2-hydroxybenzyl)-N-methyloctahydroisoquinoline and its O-methyl ether
Helmut Schmidhammer
,
Arnold Brossi
,
Judith L. Flippen-Anderson
,
Richard Gilardi
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 320 KB
Your tags:
english, 1983
8
cis-Bis(2-Phenylpyridine)platinum(II) (CBPPP). A simple molecular platinum compound preliminary communication
Laurent Chassot
,
Alex Von Zelewsky
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 126 KB
Your tags:
english, 1983
9
High-Pressure Stopped-Flow Study of the Kinetics of Base Hydrolysis of the Dichromate Ion by Hydroxide Ion, Ammonia, Water, and 2,6-Lutidine in Aqueous Solution
Peter Moore
,
Yves Ducommun
,
Peter J. Nichols
,
André E. Merbach
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 184 KB
Your tags:
english, 1983
10
Nucleophilic Addition to C,C-Double Bonds. Part VIII. The standard enthalpies of formation of anti9,10-10endo-hydroxytricyclo [4.2.1.12,5]deca-3,7-dien-9-one and 9-Oxatetracyclo [5.4.0.03,10.04,8]undec-5-en-2-one and kinetic data for the cyclization of the olefinic alcohol to the ether
Alan A. Smeaton
,
William V. Steele
,
Gerardo M. Ramos Tombo
,
Camille Ganter
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 258 KB
Your tags:
english, 1983
11
Efficient Molecular Catalysis of ATP-Hydrolysis by Protonated Macrocyclic Polyamines
Mir Wais Hosseini
,
Jean-Marie Lehn
,
Mathias P. Mertes
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 721 KB
Your tags:
english, 1983
12
Umsetzung von 2-Azidoalkoholen mit Trialkylphosphiten Bildung von Aziridinen und Amidophosphorsäureesten via Imidophosphorsäureester und 1,3,2λ5-Oxazaphospholidine
Armin Willeit
,
Ernst Peter Müller
,
Paul Peringer
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
german
File:
PDF, 895 KB
Your tags:
german, 1983
13
Carbon Participation in the Solvolysis of Tertiary Norbornyl Derivatives Norbornanes. Part 15. 6-substituted 2-methylnorbornyl 2-exo- and 2-endo-2,4-dinitrophenyl ethers
Cyril A. Grob
,
Adrian Waldner
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 352 KB
Your tags:
english, 1983
14
Competitive Formation of Ylide and Carbene Intermediates from 1π,π*-Excited α,β-Unsaturated γ,δ-Epoxyketones
Norbert Bischofberger
,
Bruno Frei
,
Jakob Wirz
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 581 KB
Your tags:
english, 1983
15
A Study of Stereoselective Hydrolysis of Symmetrical Diesters with Pig Liver Esterase
Peter Mohr
,
Nada Waespe-Šarčević
,
Christoph Tamm
,
Krystyna Gawronska
,
Jacek K. Gawronski
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 757 KB
Your tags:
english, 1983
16
A Novel Three-Carbon Ring Expansion Sequence Synthesis of Exaltone® and (±)-Muscone
Charles Fehr
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 437 KB
Your tags:
english, 1983
17
A Novel Pentannulation Sequence. Facile Access to Key Intermediates for the Synthesis of Exaltone® and Muscone
Charles Fehr
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 381 KB
Your tags:
english, 1983
18
Voafrine A and Voafrine B, New Dimeric Indole Alkaloids from Cell Suspension Cultures of Voacanga africana Stapf
Joachim Stöckigt
,
Karl-Heinz Pawelka
,
Takao Tanahashi
,
Bruno Danieli
,
William E. Hull
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 569 KB
Your tags:
english, 1983
19
Photoreduction of Cyclic α-Fluoroketones
Karin Reinholdt
,
Paul Margaretha
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 287 KB
Your tags:
english, 1983
20
Synthesis of Cycloprop[b]anthracenes via Trapping of o-Naphthoquinodimethane
Paul Müller
,
Domingo Rodriguez
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 155 KB
Your tags:
english, 1983
21
Construction of Highly Substituted Nitroaromatic Systems by Cyclocondensation. Part II. Conversion of 4-nitro-3-oxobutyrate to 3-nitrosalicylates
Rudolf O. Duthaler
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 1.41 MB
Your tags:
english, 1983
22
Synthesis of Cannabinoid Model Compounds. Part 3. (6aR, 10aR)-N-ethyl-Δ8-tetrahydrocannabinol-18-amide, (6aR, 10aR, 17 RS)-N-ethyl-17-methyl-Δ8- tetrahydrocannabinol-18-amide and (6aR, 10aR)-17,18-didehydro-Δ8-tetrahydrocannabinol
Burkhard Schmidt
,
Ingo Franke
,
Franz-Josef Witteler
,
Michael Binder
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 445 KB
Your tags:
english, 1983
23
Transition Metal Complexes with Bidentate Ligands Spanning trans-Positions. Part XIII. Preparation, properties and crystal and molecular structures of chlorocarbonyl-2,11-bis(diphenylphosphinophenyl) benzo[c]phenanthreneiridium (I) and trichlorocarbonyl-2,11-bis(diphenylphosphinomethyl) benzo[c]phenanthreneiridium(III)
E. Baumgartner
,
F. J. S. Reed
,
L. M. Venanzi
,
Fiorella Bachechi
,
Pasquale Mura
,
Luigi Zambonelli
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 502 KB
Your tags:
english, 1983
24
Radikaltrianionen von Isopyrenen
Walter Huber
Journal:
Helvetica Chimica Acta
Year:
1983
File:
PDF, 872 KB
Your tags:
1983
25
A Re-investigation of the Wavelength-dependent Photoreduction of 1-Piperidinoanthraquinone: Evidence for a Mechanism of Impurity Sensitization
Paul Suppan
,
Stephan Huber
,
Edwin Haselbach
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 351 KB
Your tags:
english, 1983
26
Cyclometalated Arylazo Compounds. Part 4. ortho-cyano-1-arylazonaphthalenes and 3-amino-2-arylbenzo [g]indazoles from cyclopalladated 1-arylazonaphthalenes. 4th communication on compounds with a metal-arene σ-bond
Kurt Gehrig
,
Alfred J. Klaus
,
Paul Rys
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 297 KB
Your tags:
english, 1983
27
Construction of Large Carbocyclic Rings by Ireland-Claisen Rearrangement of O-Silylated Lactone Enolates: Synthesis of (±)-muscone
Rudolf K. Brunner
,
Hans-Jürg Borschberg
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 434 KB
Your tags:
english, 1983
28
A New Reaction of 1,2-Dioxetanes. Formation of 1,2,4-Trioxanes from Aldehydes
Charles W. Jefford
,
John Boukouvalas
,
Shigeo Kohmoto
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 339 KB
Your tags:
english, 1983
29
Synthesen und chemische Reaktionen neuer Chinonderivate mit 1,6-Methano[10]annulenpartialstruktur oder ihrer Valenztautomeren
Richard Neidlein
,
Christoph Martin Radke
Journal:
Helvetica Chimica Acta
Year:
1983
File:
PDF, 307 KB
Your tags:
1983
30
Untersuchungen an einem bei Raumtemperatur beobachtbaren langsamen Cycloheptatrien-Norcaradien-Gleichgewicht
Richard Neidlein
,
Christoph Martin Radke
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
german
File:
PDF, 322 KB
Your tags:
german, 1983
31
On cardioactive steroids. XII. The synthesis of (natural) bufalin and α′-isobufalin
Karel Wiesner
,
Thomas Y. R. Tsai
,
Alina Sen
,
Ravindra Kumar
,
Masayoshi Tsubuki
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 533 KB
Your tags:
english, 1983
32
Nucleotide, XXI. Synthese und Eigenschaften Dihydrouridin-haltiger Oligonucleotide
Dieter Flockerzi
,
Gunter Silber
,
Wolfgang Pfleiderer
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
german
File:
PDF, 774 KB
Your tags:
german, 1983
33
Zum Mechanismus der Photoreduktion von Wasser mit Ruthenium-trisbipyrazil als Sensibilisator
Heinz Dürr
,
Gisela Dörr
,
Klaus Zengerle
,
Jean-Marc Curchod
,
Andre M. Braun
Journal:
Helvetica Chimica Acta
Year:
1983
File:
PDF, 211 KB
Your tags:
1983
34
Synthese und Hydrolyse von 6-exo-substituierten 2-Methyl-2-exo-norbornyl und 2-Methyl-2-endo-norbornyl-(2,4-dinitrophenyl)äthern Norbornane. 16. Mitteilung
Cyril A. Grob
,
Georg Von Sprecher
,
Adrian Waldner
Journal:
Helvetica Chimica Acta
Year:
1983
File:
PDF, 665 KB
Your tags:
1983
35
Intramolecular Carbenoid Reactions of Pyrrole Derivatives Efficient Syntheses of Pyrrolizinone and Dihydroindolizinone
Charles W. Jefford
,
William Johncock
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 337 KB
Your tags:
english, 1983
36
Synthesis of Cyclosporine. Part II. Synthesis of Boc-D-Ala-MeLeu-MeLeu-MeVal-OH, a part of the peptide sequence of cyclosporine, by different strategic ways and synthesis of its isomers Boc-D-Ala-MeLeu-D-MeLeu-MeVal-OH, Boc-D-MeLeu-DMeVal-OH, and Boc-D-Ala-MeLeu-MeLeu-D-MeVal-OH as reference compounds
Roland M. Wenger
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 1.97 MB
Your tags:
english, 1983
37
Propellanes. Part LXIX. Preparation of lactones from the three isomeric [4.3.3]propellane-8,11-diols
Soundararajan Bhanumati
,
Pnina Ashkenazi
,
Shmuel Migdal
,
David Ginsburg
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 196 KB
Your tags:
english, 1983
38
Propellanes. Part LXX. The oximes of [4.3.3]propellane-8,11-dione
Soundararajan Bhanumati
,
Pnina Ashkenazi
,
David Ginsburg
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 72 KB
Your tags:
english, 1983
39
Propellanes. Part LXXI. Confirmation of predicted regiospecificity in Diels-Alder reactions of certain propellanes with 4-phenyl-1,2,4-triazoline-3,5-dione
Pnina Ashkenazi
,
Menachem Kaftory
,
Tuǧmaç Sayraç
,
Günther Maier
,
David Ginsburg
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 156 KB
Your tags:
english, 1983
40
Propellanes. Part LXXII. The structure of the 4-methyl-1,2,4-triazoline-3,5-dione adduct of the propellane lactone obtained by oxidation of biphenylene
Pnina Ashkenazi
,
Menachem Kaftory
,
David Ginsburg
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 87 KB
Your tags:
english, 1983
41
Ringtransformationen von 3-substituiertem 5-Trifluormethyl-1,3,4-thiadiazol-2(3H)-on mit Nucleophilen
Haukur Kristinsson
,
Tammo Winkler
,
Max Mollenkopf
Journal:
Helvetica Chimica Acta
Year:
1983
File:
PDF, 898 KB
Your tags:
1983
42
Hydroboration and Oxymercuration of Some 1-Substituted Norborn-2-enes
Wolfgang Luef
,
Ulrich-Christian Vögeli
,
Reinhart Keese
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 599 KB
Your tags:
english, 1983
43
Structure and Chemistry of Malonylmethyl- and Succinyl-Radicals. The search for homolytic 1,2-rearrangements
Urs Aeberhard
,
Reinhart Keese
,
Erich Stamm
,
Ulrich-Christian Vögeli
,
Willy Lau
,
Jay Kazuo Kochi
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 1.14 MB
Your tags:
english, 1983
44
Zum Mechanismus der α-Alkinon-Cyclisierung: Synthese und Thermolyse von 1-(1-Methylcyclopentyl)[3-13C]prop-2-inon
Manuel Koller
,
Martin Karpf
,
André S. Dreiding
Journal:
Helvetica Chimica Acta
Year:
1983
File:
PDF, 618 KB
Your tags:
1983
45
Chemie der Cumalinsäurederivate. I. Synthese und Diels-Alder-Reaktionen von 1-Arylamino-2-methoxycarbonylbutadienen
Vratislav Kvita
,
Hanspeter Sauter
,
Grete Rihs
Journal:
Helvetica Chimica Acta
Year:
1983
File:
PDF, 435 KB
Your tags:
1983
46
Immobilized Enzyme Particles Prepared by Radiation Polymerization of Polyurethane Prepolymer
Minoru Kumakura
,
Isao Kaetsu
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 658 KB
Your tags:
english, 1983
47
Erratum
Journal:
Helvetica Chimica Acta
Year:
1983
File:
PDF, 33 KB
Your tags:
1983
48
Mitteilungen – Communications
Journal:
Helvetica Chimica Acta
Year:
1983
Language:
english
File:
PDF, 81 KB
Your tags:
english, 1983
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