Helvetica Chimica Acta

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

Cover image for Helvetica Chimica Acta

July 5, 2000

Volume 83, Issue 7

Pages 1291–1671

    1. Solution Structure of a Hexitol Nucleic Acid Duplex with Four Consecutive T⋅T Base Pairs (pages 1291–1310)

      Eveline Lescrinier, Robert M. Esnouf, Jan Schraml, Roger Busson and Piet Herdewijn

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1291::AID-HLCA1291>3.0.CO;2-T

    2. Oligonucleosides with a Nucleobase-Including Backbone, Part 1, Concept, Force-Field Calculations, and Synthesis of Uridine-Derived Monomers and Dimers (pages 1311–1330)

      Simon Eppacher, Nathalie Solladié, Bruno Bernet and Andrea Vasella

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1311::AID-HLCA1311>3.0.CO;2-2

    3. Oligonucleosides with a Nucleobase-Including Backbone, Part 2, Synthesis and Structure Determination of Adenosine-Derived Monomers (pages 1331–1345)

      Hiroki Gunji and Andrea Vasella

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1331::AID-HLCA1331>3.0.CO;2-Z

    4. Dendritic, 1,1′-Binaphthalene-Derived Cleft-Type Receptors (Dendroclefts) for the Molecular Recognition of Pyranosides (pages 1346–1376)

      Anja Bähr, Béatrice Felber, Katharina Schneider and François Diederich

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1346::AID-HLCA1346>3.0.CO;2-3

    5. Individual Isomers of Dinucleoside Boranophosphates as Synthons for Incorporation into Oligonucleotides: Synthesis and Configurational Assignment (pages 1377–1391)

      Zinaida A. Sergueeva, Dmitri S. Sergueev, Anthony A. Ribeiro, Jack S. Summers and Barbara Ramsay Shaw

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1377::AID-HLCA1377>3.0.CO;2-S

    6. Synthesis of Boron-Containing ADP and GDP Analogues: Nucleoside 5′-(Pα-Boranodiphosphates) (pages 1392–1397)

      Jinlai Lin, Kaizhang He and Barbara Ramsay Shaw

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1392::AID-HLCA1392>3.0.CO;2-H

    7. Isonucleosides with Exocyclic Methylene Groups (pages 1398–1407)

      Sanjib Bera and Vasu Nair

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1398::AID-HLCA1398>3.0.CO;2-I

    8. 1H-Benzotriazole as Synthetic Auxiliary in a Facile Route to N6-(Arylmethyl)-2′-deoxyadenosines: DNA Intercalators Inserted into Three-Way Junctions (pages 1408–1416)

      Sherif A. El-Kafrawy, Magdy A. Zahran, Erik B. Pedersen and Claus Nielsen

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1408::AID-HLCA1408>3.0.CO;2-U

    9. Duplex-Stabilization Properties of Oligodeoxynucleotides Containing N2-Substituted Guanine Derivatives (pages 1417–1423)

      Ramon Eritja, Antonio R. Díaz and Ester Saison-Behmoaras

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1417::AID-HLCA1417>3.0.CO;2-Y

    10. Use of the Fluorescent Nucleoside Analogue Benzo[g]quinazoline 2′-O-Methyl-β-D-ribofuranoside to Monitor the Binding of the HIV-1 Tat Protein or of Antisense Oligonucleotides to the TAR RNA Stem-Loop (pages 1424–1436)

      Andrey Arzumanov, Frédéric Godde, Serge Moreau, Jean-Jacques Toulmé, Alan Weeds and Michael J. Gait

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1424::AID-HLCA1424>3.0.CO;2-D

    11. Base-Pairing Properties of 8-Aza-7-deazaadenine Linked via the 8-Position to the DNA Backbone (pages 1437–1453)

      Frank Seela, Matthias Zulauf and Harald Debelak

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1437::AID-HLCA1437>3.0.CO;2-U

    12. Tensioactive Compounds from the Aquatic Plant Ranunculus fluitans L. (Ranunculaceae) (pages 1454–1464)

      Christian Wegner, Matthias Hamburger, Olaf Kunert and Ernst Haslinger

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1454::AID-HLCA1454>3.0.CO;2-7

    13. Physicochemical Characterization of Sildenafil: Ionization, Lipophilicity Behavior, and Ionic-Partition Diagram Studied by Two-Phase Titration and Electrochemistry (pages 1465–1474)

      Véronique Gobry, Géraldine Bouchard, Pierre-Alain Carrupt, Bernard Testa and Hubert H. Girault

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1465::AID-HLCA1465>3.0.CO;2-#

    14. Photochemical Reactions of N-(2-Halogenoalkanoyl) Derivatives of Anilines (pages 1475–1483)

      Takehiko Nishio, Hidenori Asai and Takenori Miyazaki

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1475::AID-HLCA1475>3.0.CO;2-Y

    15. Donor-Acceptor-Functionalized Tetraethynylethenes with Nitrothienyl Substituents: Structure-Property Relationships (pages 1484–1508)

      Rik R. Tykwinski, Anouk Hilger, François Diederich, Hans Peter Lüthi, Paul Seiler, Volker Gramlich, Jean-Paul Gisselbrecht, Corinne Boudon and Maurice Gross

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1484::AID-HLCA1484>3.0.CO;2-1

    16. Novel Triterpene Saponins from Zizyphus joazeiro (pages 1509–1516)

      Wolfgang Schühly, Jörg Heilmann, Ihsan Çalis and Otto Sticher

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1509::AID-HLCA1509>3.0.CO;2-I

    17. Synthesis and Characterization of Oligonucleotides Containing 2′-Deoxyxanthosine Using Phosphoramidite Chemistry (pages 1517–1524)

      Simona C. Jurczyk, Jennifer Horlacher, Kevin G. Devined, Steven A. Benner and Thomas R. Battersby

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1517::AID-HLCA1517>3.0.CO;2-S

    18. A Stereospecific `2-Aza-divinylcyclopropane' Rearrangement (pages 1525–1534)

      Paul Müller, Jean-Louis Toujas, and Gérald Bernardinelli

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1525::AID-HLCA1525>3.0.CO;2-1

    19. Isomerization of (all-E)-Cucurbitaxanthin A (pages 1535–1541)

      Péter Molnár, József Deli, Zoltán Matus, Gyula Tóth, Dorte Renneberg and Hanspeter Pfander

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1535::AID-HLCA1535>3.0.CO;2-#

    20. Glycosylidene Carbenes, Part 29 , Insertion into B−C and Al−C Bonds: Glycosylborinates, -boranes, and -alanes (pages 1542–1560)

      Wolfgang Wenger and Andrea Vasella

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1542::AID-HLCA1542>3.0.CO;2-F

    21. Configuration, Conformation, and Reactivity of Highly Functionalized Eunicellane Diterpenes Isolated from the Gorgonians Eunicella cavolinii and Eunicella singularis from Marseille (pages 1561–1575)

      Ines Mancini, Graziano Guella, Helmut Zibrowius and Francesco Pietra

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1561::AID-HLCA1561>3.0.CO;2-H

    22. Selenium-Containing Heterocycles from Isoselenocyanates: Synthesis of 1,3-Selenazoles from N-Phenylimidoyl Isoselenocyanates (pages 1576–1598)

      Yuehui Zhou, Anthony Linden and Heinz Heimgartner

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1576::AID-HLCA1576>3.0.CO;2-M

    23. Sugar-Derived Di- and Tetrahydropyridazinones: Synthesis of New Glycosidase Inhibitors (pages 1599–1610)

      Chepuri Venkata Ramana and Andrea Vasella

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1599::AID-HLCA1599>3.0.CO;2-0

    24. Chemiluminescent and Non-Chemiluminescent Ozonations of Selected Electron-Rich Alkynes in Halomethanes (pages 1611–1624)

      Kurt Schank, Horst Beck and Frank Werner

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1611::AID-HLCA1611>3.0.CO;2-L

    25. Synthesis of Non-Racemic 1-Hydroxycycloalkene-1-carboxylic-Acid Derivatives by Metathesis of α,α-Dialkylated Glycolate Derivatives (pages 1625–1632)

      Liliana Parra Rapado, Vajira Bulugahapitiya and Philippe Renaud

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1625::AID-HLCA1625>3.0.CO;2-W

    26. Further Synthetic Attempts towards Calicene (pages 1633–1644)

      Ahmad Al-Dulayymi, Xiaoming Li and Markus Neuenschwander

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1633::AID-HLCA1633>3.0.CO;2-5

    27. Controlled Release of Perfumery Aldehydes and Ketones by Norrish Type-II Photofragmentation of α-Keto Esters in Undegassed Solution (pages 1645–1671)

      Sabine Rochat, Caroline Minardi, Jean-Yves de Saint Laumer and Andreas Herrmann

      Article first published online: 10 JUL 2000 | DOI: 10.1002/1522-2675(20000705)83:7<1645::AID-HLCA1645>3.0.CO;2-S

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