Volume 80; Issue 1

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Helvetica Chimica Acta
Volume 80; Issue 1

Helvetica Chimica Acta

Volume 80; Issue 1

1

Masthead

Journal:

Helvetica Chimica Acta

Year:

1997

File:

PDF, 32 KB

1997

2

Use of the Wolff Rearrangement of Diazo Ketones from Amino Acids as a synthetic method for the formation of oligonucleo-peptides: A novel approach to chimeric biomolecules

Christel Guibourdenche, Dieter Seebach, François Natt

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 696 KB

english, 1997

3

Konfigurations- und konformationsisomere antiaromatische [28]Tetraoxaporphyrinoide(4.2.4.2) und aromatische [26]Tetraoxaporphyrin(4.2.4.2)-dikationen. Eine neue Form molekularer Dynamik in makrocyclischen Systemen

Gottfried Märkl, Jürgen Stiegler, Peter Kreitmeier, Thomas Burgemeister, Fritz Kastner, Stefan Dove

Journal:

Helvetica Chimica Acta

Year:

1997

File:

PDF, 1.57 MB

1997

4

Naphthopyranquinone Antibiotics: Novel enantioselective syntheses of frenolicin B and some of its stereoisomers

Thierry Masquelin, Urs Hengartnerb, Jacques Streith

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 991 KB

english, 1997

5

Long-Distance Effect on One-Bond CC Scalar couplings upon introduction of a double bond in bicyclic systems

Graeme R. Jones, Stefano Caldarelli, Pierre Vogel

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 411 KB

english, 1997

6

A Novel and Efficient Approach for the Combinatorial Synthesis of Structurally Diverse Pyrimidines on solid support

Daniel Obrecht, Christine Abrecht, Alfred Grieder, José M. Villalgordo

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 476 KB

english, 1997

7

Oligonucleotides Containing Consecutive 2′-Deoxyisoguanosine Residues: Synthesis, duplexes with parallel chain orientation, and aggregation

Frank Seela, Changfu Wei

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 766 KB

english, 1997

8

Lanthanide Complexes of Polyacid Ligands derived from 2, 6-bis(pyrazol-1-yl)pyridine, pyrazine, and 6, 6′-bis(pyrazol-1-yl)-2, 2′-bipyridine: Synthesis and luminescence properties

Juan Carlos Rodriguez-Ubis, Rosa Sedano, Gemma Barroso, Olga Juanes, Ernesto Brunet

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 790 KB

english, 1997

9

Synthesen neuer Phosphono-Analoga von Pantethein-derivaten

R. Neidlein, S. Li

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

german

File:

PDF, 389 KB

german, 1997

10

Models for the Active Center of Pterin-Containing Molybdenum Enzymes: Crystal structure of a molybdenum complex with sulfur and pterin ligands

Berthold Fischer, Helmut W. Schmalle, Markus R. Baumgartner, Max Viscontini

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 485 KB

english, 1997

11

The Diyne Reaction of 3, 3′-Bis(phenylethynyl)-2, 2′-bithiophene Derivatives via Rhodium Complexes: A novel approach to condensed benzo[2, 1-b :3, 4-b′]dithiophenes

Uwe Dahlmann, Richard Neidlein

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 704 KB

english, 1997

12

6-Azabicyclo[3.1.0]hex-30-en-2-ol Derivative, photochemically generated building blocks for bicyclic β-lactams

Fabrice Glarner, Steven R. Thornton, Daniel Schärer, Gérald Bernardinelli, Ulrich Burger

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 444 KB

english, 1997

13

Syntheses and Reactions of Alkylthio- and Arylthio-Substituted 1,6-Methano[10]annulenes

Amanda C. Bryant-Friedrich, Richard Neidlein

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 740 KB

english, 1997

14

Synthesis and Odor of Chiral Partial Structures of Khusimone. Part 1

Helmut Sprdizer, Andrea Pichler, Wolfgang Holzer, Irene Toth, Bettina Zuchart

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 496 KB

english, 1997

15

Origin of diastereoselectivity in the thermal [4+2] cycloadditions of dienophiles derived from Oppolzer's sultams: Steric vs. Stereoelectronic Influences

Christian Chapuis, Jean-Yves De Saint Laumer, Maurus Marty

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 1.49 MB

english, 1997

16

Cyclo-β-peptides: Structure and tubular stacking of cyclic tetramers of 3-aminobutanoic acid as determined from powder diffraction data

Dieter Seebach, Jennifer L. Matthews, Anton Meden, Thomas Wessels, Christian Baerlocher, Lynne B. McCusker

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 867 KB

english, 1997

17

Nucleotides. Part L. Aglycone protection by the (2-dansylethoxy)carbonyl (= {2-{[5-(dimethylamino)naphthalen-l-yl]sulfonyl}ethoxy}carbonyl; dnseoc) group a new variation in oligodeoxyribonucleotide synthesis

Thomas Wagner, Wolfgang Pfleiderer

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 889 KB

english, 1997

18

Binuclear Copper(II) Complexes with Robsori-Type Ligands. Synthesis, characterization, crystal structure, and magnetic properties

Peng Cheng, Daizheng Liao, Shiping Yan, Jianzhong Cui, Zonghui Jiang, Genglin Wang, Xinkan Yao, Honggen Wang

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 467 KB

english, 1997

19

Partial Synthesis and Characterization of the Mono-and Diepoxides of β-Cryptoxanthin

Péter Molnár, József Deli, Zoltán Matus, Gyula Tóth, Andrea Steck, Hanspeter Pfander

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 469 KB

english, 1997

20

Ringöffnungen von sterisch gehinderten spirocyclischen 2, 5-Dihydro-1, 3, 4-thiadiazolen mit cycloaliphatischen, sekundären Aminen

Grzegorz Miostoń, Jaroslaw Romańsld, Anthony Linden, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

1997

File:

PDF, 541 KB

1997

21

Metal Complexes with Macrocyclic Ligands. Part XLIII. Tetraazamacrocyclic nickel(II) and copper(II) complexes with aliphatic methylthio- and methoxy-substituted pendant chains

Claudio L. Schmid, Markus Neuburger, Margareta Zehnder, Thomas A. Kaden, Krzysztof Bujno, Renata Bilewicz

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 638 KB

english, 1997

22

New Heptalenes Substituted with Extended π-Systems

Sarah El Houar, Hans-Jürgen Hansen

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 689 KB

english, 1997

23

The Absolute Configuration of 3-Methylpyrrolidine Alkaloids from Poison Glands of Ants Leptothoracini (Myrmicinae)

Robert Koob, Christiane Rudolph, Hans Jiirgen Veith

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 278 KB

english, 1997

24

An Unexpected Isomerization of N-Aryl-3-amino-4-nitroisothiazol-5(2H)-imines to 2-(Benzothiazol-2-yl)-2-nitroethene-l, l-diamines

Dally Moya Argilagos, María I. García Trimiño, Arturo Macías Cabrera, Anthony Linden, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 1.17 MB

english, 1997

25

Methanofullerene Molecular Scaffolding: Towards C60-substituted poly(triacetylenes) and expanded radialenes, preparation of a C60–C70 hybrid derivative, and a novel macrocyclization reaction

Jean-Franjois Nierengarten, Andreas Herrmann, Rik R. Tykwinski, Markus Riittimann, Francois Diederich, Corinne Boudon, Jean-Paul Gisselbrecht, Maurice Gross

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 1.58 MB

english, 1997

26

Mitteilungen

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 93 KB

english, 1997

27

Configurational Description of Chiral Fullerenes and Fullerene Derivatives with a Chiral Functionalization Pattern

Carlo Thilgen, Andreas Herrmann, François Diederich

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 1.03 MB

english, 1997

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