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Volume 73; Issue 3
Main
Helvetica Chimica Acta
Volume 73; Issue 3
Helvetica Chimica Acta
Volume 73; Issue 3
1
Masthead
Journal:
Helvetica Chimica Acta
Year:
1990
File:
PDF, 35 KB
Your tags:
1990
2
A CD-Spectroscopic Alternative to Methylation Analysis of Oligosaccharides: Reference Spectra for Identification of Chromophoric Glycopyranoside Derivatives
William T. Wiesler
,
Nikolina Berova
,
Makoto Ojika
,
Harold V. Meyers
,
Mayland Chang
,
Peng Zhou
,
Lee-Chiang Lo
,
Masatake Niwa
,
Reiji Takeda
,
Koji Nakanishi
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 1.92 MB
Your tags:
english, 1990
3
A Theoretical Investigation of Enantioselectivity: Michael Reaction of Secondary Enamines with Enones
Alain Sevin
,
Daniel Masure
,
Claude Giessner-Prettre
,
Michel Pfau
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 1.42 MB
Your tags:
english, 1990
4
Optical Absorption Spectra for the Solvated Electron Observed in the Pulse Radiolysis of cis- and trans- Isomers of 3- and 4-Methylcyclohexanols
Noboru Fujisaki
,
Pascal Comte
,
Pierre P. Infelta
,
Tino Gäumann
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 207 KB
Your tags:
english, 1990
5
Boscialin and Boscialin 4′-O-Glucoside, Two New Compounds Isolated from the Leaves of Boscia salicifolia OLIV
Niklaus Pauli
,
Urs Séquin
,
Angelika Walter
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 333 KB
Your tags:
english, 1990
6
How good are quartic functions to describe double-minimum energy profiles? Nitrogen inversion as example
Tae-Kyu Ha
,
Jack D. Dunitz
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 563 KB
Your tags:
english, 1990
7
Umsetzung von 3-(Dimethylamino)-2H-azirinen mit 1,3-Oxazolidin-2-thion zu 3-(2-Hydroxyethyl)-2-thiohydantoinen
Simon M. Ametamey
,
Heinz Heimgartner
Journal:
Helvetica Chimica Acta
Year:
1990
File:
PDF, 284 KB
Your tags:
1990
8
Reaktionen von 3-(Dimethylamino)-2H-azirinen mit 1,3-Benzoxazol-2(3H)-thion
Simon M. Ametamey
,
Heinz Heimgartner
Journal:
Helvetica Chimica Acta
Year:
1990
File:
PDF, 566 KB
Your tags:
1990
9
A Method for Preparing Oligodeoxynucleotides Containing an Apurinic Site
Katrin Groebke
,
Christian Leumann
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 672 KB
Your tags:
english, 1990
10
Conformation Analysis of the 8-Membered Ring of 12H-Dibenzo [d, g] [1, 3, 2] dioxathiocines: Symmetric and Asymmetric Conformations
P. Hug
,
Sandra Kolly
,
Hansrudolf Meier
,
Rita Pitteloud
,
Dieter Poppinger
,
Grety Rihs
,
Günther Rist
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 402 KB
Your tags:
english, 1990
11
N-Acylureas in Peptide Synthesis: An X-Ray Diffraction and IR-Absorption Study
Claudio Toniolo
,
Giovanni Valle
,
Marco Crisma
,
Vittorio Moretto
,
Jan Izdebski
,
Jacek Pelka
,
Conrad H. Schneider
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 477 KB
Your tags:
english, 1990
12
Homogeneous and heterogeneous asymmetric reactions. Part 5. Diastereoselective and enantioselective hydrogenation of cyclic β-keto esters on modified Raney-nickel catalysts
Gyula Wittmann
,
György Göndös
,
Mihály Bartók
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 320 KB
Your tags:
english, 1990
13
Stereoselectivity of Dienamine [4 + 2] Cycloadditions Synthesis of Functionalised Decalins and Drimanes
Roger L. Snowden
,
Robert Brauehli
,
Manfred Wüst
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 781 KB
Your tags:
english, 1990
14
On the Absolute Configuration of Penlanfuran and Related Sesquiterpenoids of the Sponge Dysidea fragilis from the North-Brittany Sea
Ines Mancini
,
Graziano Guella
,
Marino Cavazza
,
Francesco Pietra
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 455 KB
Your tags:
english, 1990
15
Enantio- and Diastereoselective Aldol-Reaction of 2,6-Dimethylphenyl Propionate Using Titanium-Carbohydrate Complexes
Rudolf O. Duthaler
,
Peter Herold
,
Susanne Wyler-Helfer
,
Martin Riediker
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 968 KB
Your tags:
english, 1990
16
Acid-Promoted Rearrangements of N-Substituted 8-Oxa-3-azatricyclo[3.2.1.02′4] octane-6,7-dicarboxylates: Remote Substituent Effects on the Regioselectivity of the N-Acylaziridine/Dihydrooxazone Rearrangement
Susy Allemann
,
Jean-Louis Reymond
,
Pierre Vogel
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 1.18 MB
Your tags:
english, 1990
17
Cationic Palladium(II), Platinum(II), and Rhodium(I) Complexes as Acetalisation Catalysts
Fabrizio Gorla
,
Luigi M. Venanzi
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 384 KB
Your tags:
english, 1990
18
Pd-katalysierter Deuterium-Austausch am Octa(silsesquioxan)H8Si8O12 zu D8Si8O12
Heribert Bürgy
,
Gion Calzaferri
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
german
File:
PDF, 106 KB
Your tags:
german, 1990
19
Synthese von enantiomerenreinen ‘Grasshopper’-Ketonen und verwandten Verbindungen
Andreas Baumeler
,
Walter Brade
,
Andreas Haag
,
Conrad Hans Eugster
Journal:
Helvetica Chimica Acta
Year:
1990
File:
PDF, 1009 KB
Your tags:
1990
20
Metal complexes of macrocyclic ligands. Part XXXIII. Effect of the side-chain length on the on/off equilibrium in the Ni2+ and Cu2+ complexes of 11-(2-aminoethyl)- and 11-(3-aminopropyl)-1,4,7,11-tetraazacyclotetradecane
André Schiegg
,
Thomas A. Kaden
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 395 KB
Your tags:
english, 1990
21
Synthesis, Structure, and 2D-NMR Studies of Novel Chiral (η3-Allyl)palladium(II) Complexes Containing the Bidentate Ligand Sparteine
Antonio Togni
,
Grety Rihs
,
Paul S. Pregosin
,
Christian Ammann
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 565 KB
Your tags:
english, 1990
22
Enantiomeric 3,7-Dimethylocta-1,7-dienes as Useful Chiral Building Blocks. A New Access to Both Optical Antipodes of Natural (E)-3,7-Dimethyloct-2-ene-1,8-diol and (E)-3,7-Dimethyloct-2-ene-1,8-dicarboxylic Acid
Wolfgang Giersch
,
Karl H. Schulte-Elte
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 371 KB
Your tags:
english, 1990
23
Cyclische Phenyl-carbamate des Miotin-Typs und ihre Wirkung auf die Acetylcholinesterase
René Amstutz
,
Albert Enz
,
Martin Marzi
,
Jakob Boelsterli
,
Malcolm Walkinshaw
Journal:
Helvetica Chimica Acta
Year:
1990
File:
PDF, 946 KB
Your tags:
1990
24
Chiral [2H]-Labelled Methylene Groups in Trienoic- and Dienoic Fatty Acids: A Facile Approach via Asymmetric Epoxidation of [2H] Allyl Alcohols
Christoph Neumann
,
Wilhelm Boland
Journal:
Helvetica Chimica Acta
Year:
1990
Language:
english
File:
PDF, 499 KB
Your tags:
english, 1990
25
Mitteilungen
Journal:
Helvetica Chimica Acta
Year:
1990
File:
PDF, 98 KB
Your tags:
1990
1
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