Works matching IS 0018019X AND DT 2001 AND VI 84 AND IP 2

Results: 17

Conformational Analysis of the Cyclic Pentadepsipeptide Cyclo(Tro-Aib-Aib-Aib-Aib) in the Solid State and in Solution.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 502, doi. 10.1002/1522-2675(20010228)84:2<502::AID-HLCA502>3.0.CO;2-#

By:

Koch, Kristian N.;
Hopp, Gudrun;
Linden, Anthony;
Moehle, Kerstin;
Heimgartner, Heinz

Publication type:

Article

`Inverse-Electron-Demand' Diels-Alder Reactions of ( E)-3-Diazenylbut-2-enes in Water.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 513, doi. 10.1002/1522-2675(20010228)84:2<513::AID-HLCA513>3.0.CO;2-S

By:

Attanasi, Orazio A.;
De Crescentini, Lucia;
Filippone, Paolino;
Fringuelli, Francesco;
Mantellini, Fabio;
Matteucci, Mizio;
Piermatti, Oriana;
Pizzo, Ferdinando

Publication type:

Article

The Positional δ(<sup>18</sup>O) Values of Extracted and Synthetic Vanillin.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 351, doi. 10.1002/1522-2675(20010228)84:2<351::AID-HLCA351>3.0.CO;2-S

By:

Fronza, Giovanni;
Fuganti, Claudio;
Serra, Stefano;
Burke, Andrew;
Guillou, Claude;
Reniero, Fabiano

Publication type:

Article

Insulated Molecular Wires: Dendritic Encapsulation of Poly(triacetylene) Oligomers, Attempted Dendritic Stabilization of Novel Poly(pentaacetylene) Oligomers, and an Organometallic Approach to Dendritic Rods.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 296, doi. 10.1002/1522-2675(20010228)84:2<296::AID-HLCA296>3.0.CO;2-X

By:

Schenning, Albertus P. H. J.;
Arndt, Jan-Dirk;
Ito, Masato;
Stoddart, Alison;
Schreiber, Martin;
Siemsen, Peter;
Martin, Rainer E.;
Boudon, Corinne;
Gisselbrecht, Jean-Paul;
Gross, Maurice;
Gramlich, Volker;
Diederich, François

Publication type:

Article

Some Observations Concerning the Thermally Induced Oxy-Ene Reaction.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 388, doi. 10.1002/1522-2675(20010228)84:2<388::AID-HLCA388>3.0.CO;2-P

By:

Schmid, Gavin A.;
Borschberg, Hans-Jürg

Publication type:

Article

Asymmetric Synthesis of Complicated Bicyclic and Tricyclic Polypropanoates via the Double Diels-Alder Addition of 2,2′-Ethylidenebis[3,5-dimethylfuran].

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 431, doi. 10.1002/1522-2675(20010228)84:2<431::AID-HLCA431>3.0.CO;2-W

By:

Marchionni, Chiara;
Vogel, Pierre

Publication type:

Article

Optically Active Hexaazamacrocycles: Protonation Behavior and Chiral-Anion Recognition.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 280, doi. 10.1002/1522-2675(20010228)84:2<280::AID-HLCA280>3.0.CO;2-O

By:

Alfonso, Ignacio;
Dietrich, Bernard;
Rebolledo, Francisca;
Gotor, Vicente;
Lehn, Jean-Marie

Publication type:

Article

The First Examples of Successful Anionic Oxy-Ene Reactions.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 401, doi. 10.1002/1522-2675(20010228)84:2<401::AID-HLCA401>3.0.CO;2-7

By:

Schmid, Gavin A.;
Borschberg, Hans-Jürg

Publication type:

Article

A Chirally Stable, Atropoisomeric, C<sup> α</sup>-Tetrasubstituted α-Amino Acid: Incorporation into Model Peptides and Conformational Preference.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 481, doi. 10.1002/1522-2675(20010228)84:2<481::AID-HLCA481>3.0.CO;2-C

By:

Formaggio, Fernando;
Peggion, Cristina;
Crisma, Marco;
Toniolo, Claudio;
Tchertanov, Luba;
Guilhem, Jean;
Mazaleyrat, Jean-Paul;
Goubard, Yolaine;
Gaucher, Anne;
Wakselman, Michel

Publication type:

Article

Chemical Reactivity of Oxo- and Aza- γ-lactam Rings.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 526, doi. 10.1002/1522-2675(20010228)84:2<526::AID-HLCA526>3.0.CO;2-C

By:

Borosky, Gabriela L.;
Muñoz, Francisco

Publication type:

Article

Molecular-Dynamics and NMR Investigation of the Property Space of the Zwitterionic Antihistamine Cetirizine.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 360, doi. 10.1002/1522-2675(20010228)84:2<360::AID-HLCA360>3.0.CO;2-S

By:

Ermondi, Giuseppe;
Caron, Giulia;
Bouchard, Géraldine;
van Balen, Georgette Plemper;
Pagliara, Alessandra;
Grandi, Teresa;
Carrupt, Pierre-Alain;
Fruttero, Roberta;
Testa, Bernard

Publication type:

Article

Synthesis of (−)-Erythrodiene and (+)-7-Epispirojatamol via Intramolecular Pd-Catalyzed Allylzincation.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 416, doi. 10.1002/1522-2675(20010228)84:2<416::AID-HLCA416>3.0.CO;2-K

By:

Oppolzer, Wolfgang;
Flachsmann, Felix

Publication type:

Article

Fate of the Oxygen Atoms in the Diol-Dehydratase-Catalyzed Dehydration of meso-Butane-2,3-diol.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 335, doi. 10.1002/1522-2675(20010228)84:2<335::AID-HLCA335>3.0.CO;2-K

By:

Speranza, Giovanna;
Morelli, Carlo F.;
Orlandi, Maximilian;
Scarpellini, Mauro;
Manitto, Paolo

Publication type:

Article

Ionic Partition Diagram of the Zwitterionic Antihistamine Cetirizine.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 375, doi. 10.1002/1522-2675(20010228)84:2<375::AID-HLCA375>3.0.CO;2-4

By:

Bouchard, Géraldine;
Pagliara, Alessandra;
van Balen, Georgette Plemper;
Carrupt, Pierre-Alain;
Testa, Bernard;
Gobry, Véronique;
Girault, Hubert H.;
Caron, Giulia;
Ermondi, Giuseppe;
Fruttero, Roberta

Publication type:

Article

Poly(triacetylene) Oligomers: Conformational Analysis by X-Ray Crystallography and Synthesis of a 17.8-nm-Long Monodisperse 24-mer.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 473, doi. 10.1002/1522-2675(20010228)84:2<473::AID-HLCA473>3.0.CO;2-8

By:

Edelmann, Michael J.;
Estermann, Michael A.;
Gramlich, Volker;
Diederich, François

Publication type:

Article

Composite Magnetic and Non-magnetic Beads as Efficient Solid Supports for Machine-Aided Oligonucleotide Synthesis.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 345, doi. 10.1002/1522-2675(20010228)84:2<345::AID-HLCA345>3.0.CO;2-G

By:

Kumar, Pradeep;
Sharma, Ashwani K.;
Gupta, Kailash C.;
Margel, Shlomo;
Gura, Sigalit;
Seliger, Hartmut

Publication type:

Article

The Miraculous CD Spectra (and Secondary Structures?) of β-Peptides as They Grow Longer, Preliminary Communication.

Published in:

Helvetica Chimica Acta, 2001, v. 84, n. 2, p. 271, doi. 10.1002/1522-2675(20010228)84:2<271::AID-HLCA271>3.0.CO;2-O

By:

Seebach, Dieter;
Schreiber, Jürg V.;
Arvidsson, Per I.;
Frackenpohl, Jens

Publication type:

Article