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Volume 83; Issue 8
Main
Helvetica Chimica Acta
Volume 83; Issue 8
Helvetica Chimica Acta
Volume 83; Issue 8
1
Albert Eschenmoser
Erik J. Sorensen
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 48 KB
Your tags:
english, 2000
2
A Comparison of RNA with DNA in Template-Directed Synthesis
Magdalene Zielinski
,
Igor A. Kozlov
,
Leslie E. Orgel
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 216 KB
Your tags:
english, 2000
3
Development of Cytodifferentiating Agents for Cancer Chemotherapy
Ronald Breslow
,
Sandro Belvedere
,
Leland Gershell
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 114 KB
Your tags:
english, 2000
4
The Syntheses of Pyrimido-pyridazinone and Pyrrolidino-pyrimidinone 2′-Deoxynucleoside Derivatives
David Loakes
,
Mao-Jun Guo
,
Ji-Chun Yang
,
Daniel M. Brown
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 139 KB
Your tags:
english, 2000
5
In Vitro Evolution of a Ribozyme that Contains 5-Bromouridine
Xiaochang Dai
,
Gerald F. Joyce
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 335 KB
Your tags:
english, 2000
6
Molecular Switching: A Fully Reversible, Optically Active Photochemical Switch Based on a Tetraethynylethene-1,1′-Binaphthalene Hybrid System
Luca Gobbi
,
Paul Seiler
,
Franc˛ois Diederich
,
Volker Gramlich
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 422 KB
Your tags:
english, 2000
7
Controlled Uptake and Release of Metal Cations by Vanadium Oxide Nanotubes
J. Matias Reinoso
,
Hans-Joachim Muhr
,
Frank Krumeich
,
Fabian Bieri
,
Reinhard Nesper
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 377 KB
Your tags:
english, 2000
8
Applications of Aziridinium Ions: Selective Syntheses of Pyrazolidin-3-ones and Pyrazolo[1,2-a]pyrazoles
Tsung-Hsun Chuang
,
K. Barry Sharpless
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 144 KB
Your tags:
english, 2000
9
A Remarkable Photoreaction of 3-O-Benzylhypericin
Thomas G. Dax
,
Evgeny I. Kapinus
,
Heinz Falk
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 199 KB
Your tags:
english, 2000
10
Towards a New Synthetic Entry into the Iboga-Alkaloid Family
Christine Frauenfelder
,
Hans-Jürg Borschberg
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 280 KB
Your tags:
english, 2000
11
Artificial Photoaging of Triterpenes Studied by Graphite-Assisted Laser Desorption/Ionization Mass Spectrometry
Patrick Dietemann
,
Michael J. Edelmann
,
Christian Meisterhans
,
Corina Pfeiffer
,
Stefan Zumbühl
,
Richard Knochenmuss
,
Renato Zenobi
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 262 KB
Your tags:
english, 2000
12
Structural Studies of Self-Folding Cavitands
Alexander Shivanyuk
,
Kari Rissanen
,
Steffi K. Körner
,
Dmitry M. Rudkevich
,
Julius Rebek, Jr.
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 233 KB
Your tags:
english, 2000
13
Synthesis of Fluorobenzene and Benzimidazole Nucleic-Acid Analogues and Their Influence on Stability of RNA Duplexes
Jörg Parsch
,
Joachim W. Engels
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 329 KB
Your tags:
english, 2000
14
Photochemical Ring Enlargement of Macrocyclic N-Phenyl Imides into Cyclophanes
Jörg A. Heerklotz
,
Changchun Fu
,
Anthony Linden
,
Manfred Hesse
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 347 KB
Your tags:
english, 2000
15
Non-Amide-Based Combinatorial Libraries Derived from N-Boc-Iminodiacetic Acid: Solution-Phase Synthesis of Piperazinone Libraries with Activity Against LEF-1/β-Catenin-Mediated Transcription
Dale L. Boger
,
Joel Goldberg
,
Shigeki Satoh
,
Yves Ambroise
,
Steven B. Cohen
,
Peter K. Vogt
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 584 KB
Your tags:
english, 2000
16
Kinetic Analysis of the Divergence of Reaction Pathways in the Chiral Lewis Base Promoted Aldol Additions of Trichlorosilyl Enol Ethers: A Rapid-Injection NMR Study
Scott E. Denmark
,
Son M. Pham
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 152 KB
Your tags:
english, 2000
17
Synthesis of Cytostatic Tetradecacyclic Pyrazines and a Novel Reduction-Oxidation Sequence for Spiroketal Opening in Sapogenins
Siegfried Bäsler
,
Annette Brunck
,
Rolf Jautelat
,
Ekkehard Winterfeldt
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 535 KB
Your tags:
english, 2000
18
Synthesis of Conformationally Restricted Cyclic Hexadepsipeptides via Direct Amide Cyclization
Kristian N. Koch
,
Heinz Heimgartner
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 323 KB
Your tags:
english, 2000
19
A Catalytic and Stereoselective Glycosylation with β-Glycosyl Fluorides
Teruaki Mukaiyama
,
Kazuya Takeuchi
,
Hideki Jona
,
Hisashi Maeshima
,
Terunobu Saitoh
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 459 KB
Your tags:
english, 2000
20
Electroweak Quantum Chemistry for Possible Precursor Molecules in the Evolution of Biomolecular Homochirality
Robert Berger
,
Martin Quack
,
Gregory S. Tschumper
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 439 KB
Your tags:
english, 2000
21
Butyllithium Addition to α-Chiral Compounds: Solvent Mixture Effects on Diastereofacial Selectivity
Gianfranco Cainelli
,
Paola Galletti
,
Daria Giacomini
,
Paolo Orioli
,
Mario A. Polidoro
,
Maria Cristina Righetti
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 253 KB
Your tags:
english, 2000
22
Aromatic vs. Carbohydrate Residues in the Major Groove: Synthesis of 5-[(Benzyloxy)methyl]pyrimidine Nucleosides and Their Incorporation into Oligonucleotides
Reto Bertolini
,
Jürg Hunziker
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 348 KB
Your tags:
english, 2000
23
Total Synthesis and Biological Evaluation of Glycolipids Plakosides A, B and Their Analogs
Kyriacos C. Nicolaou
,
Jim Li
,
Gerhard Zenke
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 609 KB
Your tags:
english, 2000
24
Enantioselective Synthesis of ent-Stellettamide A: Asymmetric Dipolar Cycloadditions with Me3SiCHN2
Gavin A. Whitlock
,
Erick M. Carreira
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 205 KB
Your tags:
english, 2000
25
Nucleotides, Part LXV , Synthesis of 2′-Deoxyribonucleoside 5′-Phosphoramidites: New Building Blocks for the Inverse (5′-3′)-Oligonucleotide Approach
Thomas Wagner
,
Wolfgang Pfleiderer
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 266 KB
Your tags:
english, 2000
26
Stereochemistry of Formation of the β-Ring of Lycopene: Biosynthesis of (1R,1′R)-β,β-[16,16,16,16′,16′,16′-2H6]Carotene from [16,16,16,16′,16′,16′-2H6]Lycopene in Flavobacterium R 1560
Sasank Sekhar Mohanty
,
Peter Uebelhart
,
Conrad Hans Eugster
Journal:
Helvetica Chimica Acta
Year:
2000
Language:
english
File:
PDF, 361 KB
Your tags:
english, 2000
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