Works matching IS 0018019X AND DT 1998 AND VI 81 AND IP 10

Results: 12

Synthesis, and Optical and Electrochemical Properties of Cyclophane-Type Molecular Dyads Containing a Porphyrin in Close, Tangential Orientation Relative to the Surface of trans-1 Functionalized C<sub>60</sub>. Preliminary Communication.

Published in:

Helvetica Chimica Acta, 1998, v. 81, n. 10, p. 1835, doi. 10.1002/(SICI)1522-2675(19981007)81:10<1835::AID-HLCA1835>3.0.CO;2-N

By:

Bourgeois, Jean-Pascal;
Diederich, François;
Echegoyen, Luis;
Nierengarten, Jean-François

Publication type:

Article

cis-Disubstituted Cyclopropanes via Asymmetric Catalytic Cyclopropenation: Synthesis of Cyclopropyl-dehydroamino Acids and of Dictyopterene C′.

Published in:

Helvetica Chimica Acta, 1998, v. 81, n. 10, p. 1754, doi. 10.1002/(SICI)1522-2675(19981007)81:10<1754::AID-HLCA1754>3.0.CO;2-V

By:

Imogaï, Hassan;
Bernardinelli, Gérald;
Gränicher, Christian;
Moran, Mary;
Rossier, Jean-Claude;
Müller, Paul

Publication type:

Article

Copper(II) and Nickel(II) Complexes of ` trans'-Difunctionalized Tetraaza Macrocycles.

Published in:

Helvetica Chimica Acta, 1998, v. 81, n. 10, p. 1765, doi. 10.1002/(SICI)1522-2675(19981007)81:10<1765::AID-HLCA1765>3.0.CO;2-N

By:

Comparone, Antonio;
Kaden, Thomas A.

Publication type:

Article

C-Alkylation of Peptides Containing Aminomalonate and (Amino)(cyano)acetate Residues.

Published in:

Helvetica Chimica Acta, 1998, v. 81, n. 10, p. 1845, doi. 10.1002/(SICI)1522-2675(19981007)81:10<1845::AID-HLCA1845>3.0.CO;2-L

By:

Matt, Thomas;
Seebach, Dieter

Publication type:

Article

N-Monoalkylation of Tetra- O-benzyl- D-arabinonamide: Synthesis of Some Open-Chain Analogues of N-Acetylneuraminic Acid and Their Evaluation as Sialidase Inhibitors.

Published in:

Helvetica Chimica Acta, 1998, v. 81, n. 10, p. 1896, doi. 10.1002/(SICI)1522-2675(19981007)81:10<1896::AID-HLCA1896>3.0.CO;2-5

By:

Storz, Thomas;
Vasella, Andrea

Publication type:

Article

The Utility of Capped Duplex DNA ( σ-DNA) in Triplex Interaction Studies.

Published in:

Helvetica Chimica Acta, 1998, v. 81, n. 10, p. 1739, doi. 10.1002/(SICI)1522-2675(19981007)81:10<1739::AID-HLCA1739>3.0.CO;2-5

By:

Bannwarth, Willi;
Iaiza, Patrick

Publication type:

Article

Aesculaxanthin, a New Carotenoid Isolated from Pollens of Aesculus hippocastanum.

Published in:

Helvetica Chimica Acta, 1998, v. 81, n. 10, p. 1815, doi. 10.1002/(SICI)1522-2675(19981007)81:10<1815::AID-HLCA1815>3.0.CO;2-R

By:

Deli, József;
Molnár, Péter;
Matus, Zoltán;
Tóth, Gyula;
Steck, Andrea;
A. Niggli, Urs;
Pfander, Hanspeter

Publication type:

Article

Umlagerung von 5-Amino-5-X-pentadienalen zu 2-Aminopyrylium-Salzen.

Published in:

Helvetica Chimica Acta, 1998, v. 81, n. 10, p. 1792, doi. 10.1002/(SICI)1522-2675(19981007)81:10<1792::AID-HLCA1792>3.0.CO;2-Z

By:

Fischer, Fabian;
Berger, Daniel;
Neuenschwander, Markus

Publication type:

Article

The Radical Cation of Azatriquinane: An ESR Study.

Published in:

Helvetica Chimica Acta, 1998, v. 81, n. 10, p. 1749, doi. 10.1002/(SICI)1522-2675(19981007)81:10<1749::AID-HLCA1749>3.0.CO;2-3

By:

Gerson, Fabian;
Merstetter, Pascal;
Mascal, Mark;
Hext, Nicholas M.

Publication type:

Article

Selbstorganisation von Molekülen über kovalente Bindungen: Selektive Tetramerisierung eines p-Chinodimethans.

Published in:

Helvetica Chimica Acta, 1998, v. 81, n. 10, p. 1821, doi. 10.1002/(SICI)1522-2675(19981007)81:10<1821::AID-HLCA1821>3.0.CO;2-C

By:

Ipaktschi, Junes;
Hosseinzadeh, Rahman;
Schlaf, Peter;
Dreiseidler, Erhard;
Goddard, Richard

Publication type:

Article

Enantioselective Preparation of (2 R)- and (2 S)-Azetidine-2-carboxylic Acids.

Published in:

Helvetica Chimica Acta, 1998, v. 81, n. 10, p. 1803, doi. 10.1002/(SICI)1522-2675(19981007)81:10<1803::AID-HLCA1803>3.0.CO;2-4

By:

Wessig, Pablo;
Schwarz, Jutta

Publication type:

Article

Chiroptical Properties of the Protoverbine Class of Macrocyclic Spermine Alkaloids.

Published in:

Helvetica Chimica Acta, 1998, v. 81, n. 10, p. 1773, doi. 10.1002/(SICI)1522-2675(19981007)81:10<1773::AID-HLCA1773>3.0.CO;2-X

By:

Drandarov, Konstantin;
Guggisberg, Armin;
Linden, Anthony;
Hesse, Manfred

Publication type:

Article