Helvetica Chimica Acta

Copyright © 2012 Verlag Helvetica Chimica Acta AG, Zürich, Switzerland

Cover image for Helvetica Chimica Acta

September 6, 2000

Volume 83, Issue 9

Pages 2055–2654

    1. Intra- and Intermolecular H-Bonds of Alcohols in DMSO, 1H-NMR Analysis of Inter-Residue H-Bonds in Selected Oligosaccharides: Cellobiose, Lactose, N,N′-Diacetylchitobiose, Maltose, Sucrose, Agarose, and Hyaluronates (pages 2055–2071)

      Bruno Bernet and Andrea Vasella

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2055::AID-HLCA2055>3.0.CO;2-C

    2. Oligosaccharide Analogues of Polysaccharides, Part 20 , NMR Analysis of Templated Cellodextrins Possessing Two Parallel Chains: A Mimic for Cellulose I? (pages 2072–2114)

      Bruno Bernet, Jinwang Xu and Andrea Vasella

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2072::AID-HLCA2072>3.0.CO;2-Q

    3. Synthesis of β-Hexa- and β-Heptapeptides Containing Novel β2,3-Amino Acids with Two Serine or Two Cysteine Side Chains – CD- and NMR-Spectroscopic Evidence for 314-Helical Secondary Structures in Water (pages 2115–2140)

      Dieter Seebach, Albrecht Jacobi, Magnus Rueping, Karl Gademann, Martin Ernst and Bernhard Jaun

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2115::AID-HLCA2115>3.0.CO;2-E

    4. NMR Solution Structure of Phospholamban (pages 2141–2152)

      Stefanie Lamberth, Holger Schmid, Martin Muenchbach, Thomas Vorherr, Joachim Krebs, Ernesto Carafoli and Christian Griesinger

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2141::AID-HLCA2141>3.0.CO;2-W

    5. Molecular-Dynamics Studies of Single-Stranded Hexitol, Altritol, Mannitol, and Ribose Nucleic Acids (HNA, MNA, ANA, and RNA, Resp.) and of the Stability of HNA⋅RNA, ANA⋅RNA, and MNA⋅RNA Duplexes (pages 2153–2182)

      Mattheus Froeyen, Berthold Wroblowski, Robert Esnouf, Hans De Winter, Brigitte Allart, Eveline Lescrinier and Piet Herdewijn

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2153::AID-HLCA2153>3.0.CO;2-I

    6. Catalysis of 3-Carboxy-1,2-benzisoxazole Decarboxylation by Hydrophobic Antibody Binding Pockets (pages 2183–2191)

      Kinya Hotta, Kazuya Kikuchi and Donald Hilvert

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2183::AID-HLCA2183>3.0.CO;2-C

    7. Fishing for Catalysts: Mechanism-Based Probes for Active Species in Solution (pages 2192–2196)

      Christian Adlhart and Peter Chen

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2192::AID-HLCA2192>3.0.CO;2-G

    8. Molecular Recognition of DNA by Hoechst Benzimidazoles: Exploring Beyond the Pyrrole-Imidazole-Hydroxypyrrole Polyamide-Pairing Code (pages 2197–2213)

      Thomas G. Minehan, Konstanze Gottwald and Peter B. Dervan

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2197::AID-HLCA2197>3.0.CO;2-N

    9. Conformation-Family Monte Carlo (CFMC): An Efficient Computational Method for Identifying the Low-Energy States of a Macromolecule (pages 2214–2230)

      Jaroslaw Pillardy, Cezary Czaplewski, William J. Wedemeyer and Harold A. Scheraga

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2214::AID-HLCA2214>3.0.CO;2-E

    10. Synthese von Sulfolenobilinen und deren Cyclisierung zu Chlorinatozink-Fulleren-Dyaden (pages 2231–2245)

      Olaf Kutzki, Andreas Walter and Franz-Peter Montforts

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2231::AID-HLCA2231>3.0.CO;2-S

    11. Mimicking the Reaction of Phenylalanine Ammonia Lyase by a Synthetic Model (pages 2246–2265)

      Martin Rettig, Andreas Sigrist and János Rétey

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2246::AID-HLCA2246>3.0.CO;2-X

    12. Application of the Novel Tandem Process Diels-Alder Reaction/Ireland-Claisen Rearrangement to the Synthesis of rac-Juvabione and rac-Epijuvabione (pages 2266–2276)

      Nicolas Soldermann, Joerg Velker, Olivier Vallat, Helen Stoeckli-Evans and Reinhard Neier

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2266::AID-HLCA2266>3.0.CO;2-T

    13. A New Orthogonal Suppressor tRNA/Aminoacyl-tRNA Synthetase Pair for Evolving an Organism with an Expanded Genetic Code (pages 2277–2286)

      Miro Pastrnak, Thomas J. Magliery and Peter G. Schultz

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2277::AID-HLCA2277>3.0.CO;2-L

    14. Pd-Catalyzed Allylic Substitution with Enantiomerically Pure Catalysts and Chiral Non-Racemic Substrates: A New Approach to Catalyst-Based Regiocontrol, Preliminary Communication (pages 2287–2294)

      Olivier Loiseleur, Mark C. Elliott, Peter von Matt and Andreas Pfaltz

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2287::AID-HLCA2287>3.0.CO;2-J

    15. Coα-(1H-Imidazolyl)-Coβ-methylcob(III)amide: Model for Protein-Bound Corrinoid Cofactors (pages 2295–2316)

      Mario Fasching, Wolfgang Schmidt, Bernhard Kräutler, Erhard Stupperich, Andrea Schmidt and Christoph Kratky

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2295::AID-HLCA2295>3.0.CO;2-T

    16. Molecular Shape and Crystal Packing: a Study of C12H12 Isomers, Real and Imaginary (pages 2317–2335)

      Jack D. Dunitz, Giuseppe Filippini and Angelo Gavezzotti

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2317::AID-HLCA2317>3.0.CO;2-R

    17. On RNA Triplet Interactions: NMR Study of the Short Intramolecular Duplex Formed by r[GCAm1G-p-O(CH2CH2O)6-p-UGCC], Preliminary Communication (pages 2336–2343)

      Marc-Olivier Ebert, Bernhard Jaun, Werner Pils and Ronald Micura

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2336::AID-HLCA2336>3.0.CO;2-T

    18. On the Conformations of Halichlorine and the Pinnaic Acids: Nitrogen Inversion as a Possible Determinant of Biological Profile (pages 2344–2351)

      Dirk Trauner, David G. Churchill and Samuel J. Danishefsky

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2344::AID-HLCA2344>3.0.CO;2-2

    19. Using Crystal Optics to Demonstrate Single-Layer Localization of a Solid-State Chain Reaction (pages 2352–2362)

      Kevin L. Pate and J. Michael McBride

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2352::AID-HLCA2352>3.0.CO;2-C

    20. The Astounding Chemistry of a 2-Amino-1,2-dihydroisoquinoline Derivative (pages 2363–2382)

      Toni Durst, Jürgen A. Finke, Rolf Huisgen and Robert Temme

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2363::AID-HLCA2363>3.0.CO;2-4

    21. Studies for a Variable Synthesis of Colchicinoids: Construction of Ring A on a Heptalene Moiety (pages 2383–2397)

      Markus Meyer, Khaled Abou-Hadeed and Hans-Jürgen Hansen

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2383::AID-HLCA2383>3.0.CO;2-0

    22. Concentration of Simple Aldehydes by Sulfite-Containing Double-Layer Hydroxide Minerals: Implications for Biopoesis (pages 2398–2411)

      Stefan Pitsch, Ramanarayanan Krishnamurthy and Gustaf Arrhenius

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2398::AID-HLCA2398>3.0.CO;2-5

    23. Reactions of Peroxynitrite with Phenolic and Carbonyl Compounds: Flavonoids are not Scavengers of Peroxynitrite (pages 2412–2424)

      Sonja Tibi and Willem H. Koppenol

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2412::AID-HLCA2412>3.0.CO;2-E

    24. Catalytic Enantioselective Chlorination and Bromination of β-Keto Esters (pages 2425–2435)

      Lukas Hintermann and Antonio Togni

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2425::AID-HLCA2425>3.0.CO;2-V

    25. Asymmetric Synthesis of Planar Chiral (Arene)tricarbonylchromium Complexes via Enantioselective Deprotonation by Conformationally Constrained Chiral Lithium-Amide Bases (pages 2436–2451)

      Sandrine Pache, Candice Botuha, Roberto Franz, E. Peter Kündig and Jacques Einhorn

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2436::AID-HLCA2436>3.0.CO;2-N

    26. Synthesis and Properties of Flavin Ribofuranosides and Flavin Ribopyranosides (pages 2452–2463)

      Anja Schwögler, Volker Gramlich and Thomas Carell

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2452::AID-HLCA2452>3.0.CO;2-6

    27. Synthesis and Fluorescence Properties of Novel Transmembrane Probes and Determination of Their Orientation within Vesicles (pages 2464–2476)

      Ernesto Quesada, Malin Ardhammar, Bengt Nordén, Michel Miesch, Guy Duportail, Yvonne Bonzi-Coulibaly, Yoichí Nakatani and Guy Ourisson

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2464::AID-HLCA2464>3.0.CO;2-T

    28. Novel Fluoride-Labile Nucleobase-Protecting Groups for the Synthesis of 3′(2′)-O-Aminoacylated RNA Sequences (pages 2477–2503)

      Alfred Stutz, Claudia Höbartner and Stefan Pitsch

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2477::AID-HLCA2477>3.0.CO;2-9

    29. On the Early Steps of Cineol Biosynthesis in Eucalyptus globulus (pages 2504–2513)

      Christoph Rieder, Bernhard Jaun and Duilio Arigoni

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2504::AID-HLCA2504>3.0.CO;2-Z

    30. Synthesis and Pairing Properties of Oligodeoxynucleotides Containing N7-(Purin-2-amine Deoxynucleosides) (pages 2514–2526)

      Serge P. Parel and Christian J. Leumann

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2514::AID-HLCA2514>3.0.CO;2-X

    31. 2′-Deoxyuridine and 2′-Deoxyisocytidine as Constituents of DNA with Parallel Chain Orientation: The Stabilization of the iCd⋅Gd Base Pair by the 5-Methyl Group (pages 2527–2540)

      Frank Seela and Yang He

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2527::AID-HLCA2527>3.0.CO;2-D

    32. Substitution of Adenine by Purine-2,6-diamine Improves the Nonenzymatic Oligomerization of Ribonucleotides on Templates Containing Thymidine (pages 2541–2549)

      Christian Hartel and Michael W. Göbel

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2541::AID-HLCA2541>3.0.CO;2-8

    33. Stereochemistry of the Methyl Group in (R)-3-Methylitaconate Derived by Rearrangement of 2-Methylideneglutarate Catalysed by a Coenzyme B12-Dependent Mutase (pages 2550–2561)

      Daniele Ciceri, Antonio J. Pierik, Günter Hartrampf, Gerd Bröker, Giovanna Speranza, Wolfgang Buckel, Sir John Cornforth and Bernard T. Golding

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2550::AID-HLCA2550>3.0.CO;2-C

    34. Toward Creation of a Universal NMR Database for Stereochemical Assignment: The Case of 1,3,5-Trisubstituted Acyclic Systems (pages 2562–2571)

      Yoshihisa Kobayashi, Choon-Hong Tan and Yoshito Kishi

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2562::AID-HLCA2562>3.0.CO;2-Z

    35. Solid-Phase Synthesis Using (Allyloxy)carbonyl(Alloc) Chemistry of a Putative Heptapeptide Intermediate in Vancomycin Biosynthesis Containing m-Chloro-3-hydroxytyrosine (pages 2572–2579)

      Ernst Freund, Francesca Vitali, Anthony Linden and John A. Robinson

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2572::AID-HLCA2572>3.0.CO;2-X

    36. Specific Purine-Purine Base Pairing in Linear Alanyl-Peptide Nucleic Acids (pages 2580–2593)

      Markus F. H. Hoffmann, Arndt M. Brückner, Thomas Hupp, Bernd Engels and Ulf Diederichsen

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2580::AID-HLCA2580>3.0.CO;2-6

    37. Synthesis of Macrocyclic Insect-Derived Alkaloids (pages 2594–2606)

      Jay J. Farmer, Frank C. Schroeder and Jerrold Meinwald

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2594::AID-HLCA2594>3.0.CO;2-H

    38. The Chemistry of Vicinal Tricarbonyls: Total Syntheses of Elastase Inhibitors YM-47141 and YM-47142 (pages 2607–2616)

      Harry H. Wasserman, Jyun-Hung Chen and Mingde Xia

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2607::AID-HLCA2607>3.0.CO;2-B

    39. Synthesis of a Photoaffinity-Labeled (11Z)-Retinal: Identification of Retinal/Rhodopsin Cross-Linked Sites along the Visual-Transduction Path (pages 2617–2628)

      Maria L. Souto, Joann Um, Babak Borhan and Koji Nakanishi

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2617::AID-HLCA2617>3.0.CO;2-9

    40. Novel Regio- and Stereoselective Cascade 6-endo-trig Cyclisations from Polyene Acyl Radical Intermediates Leading to Steroid-Like Pentacycles and Heptacycles (pages 2629–2643)

      Sandeep Handa, Prathap S. Nair and Gerald Pattenden

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2629::AID-HLCA2629>3.0.CO;2-W

    41. Synthesis and Properties of 2,3-Dihydro-1H-corannuleno[2,3-cd]pyridine (=2,3-Dihydro-1H-dibenzo[1,10 : 6,7]fluorantheno[3,4-cd]pyridine) Derivatives: Heterocyclic peri-Anellated Corannulenes (pages 2644–2654)

      Ralph J. Steffens, Kim K. Baldridge and Jay S. Siegel

      Article first published online: 25 SEP 2000 | DOI: 10.1002/1522-2675(20000906)83:9<2644::AID-HLCA2644>3.0.CO;2-L

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