Works matching IS 0018019X AND DT 2000 AND VI 83 AND IP 12

Results: 22

Synthesis and Chemistry of Endoperoxides Derived from 3,4-Dihydroazulen-1(2 H)-one: An Entry to Cyclopentane-Anellated Tropone Derivatives.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3131, doi. 10.1002/1522-2675(20001220)83:12<3131::AID-HLCA3131>3.0.CO;2-6

By:

Çelik, Murat;
Akbulut, Nihat;
Balci, Metin

Publication type:

Article

Highly Selective Route to Unsymmetrically Substituted 1-{2-[(Butylsulfanyl)methyl]-5-(chloromethyl)-4-methoxyphenoxy}-3,7-dimethyloctane and Isomers toward Synthesis of Conjugated Polymer OC1C10 Used in LEDs: Synthesis and Optimization.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3113, doi. 10.1002/1522-2675(20001220)83:12<3113::AID-HLCA3113>3.0.CO;2-Z

By:

Lutsen, Laurence J.;
van Breemen, Albert J.;
Kreuder, Willi;
Vanderzande, Dirk J. M.;
Gelan, Jan M. J. V.

Publication type:

Article

Highly Enantioselective Protonation of the 3,4-Dihydro-2- methylnaphthalen-1(2 H)-one Li-Enolate by TADDOLs.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3153, doi. 10.1002/1522-2675(20001220)83:12<3153::AID-HLCA3153>3.0.CO;2-R

By:

Cuenca, Ana;
Medio-Simón, Mercedes;
Aguilar, Gregorio Asensio;
Weibel, Daniel;
Beck, Albert K.;
Seebach, Dieter

Publication type:

Article

New Terpenoids from Basidiomycetes Russula lepida.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3191, doi. 10.1002/1522-2675(20001220)83:12<3191::AID-HLCA3191>3.0.CO;2-V

By:

Jian-Wen, Tan;
Ze-Jun, Dong;
Ji-Kai, Liu

Publication type:

Article

Inhibitory Effects by Soy Antioxidants on the Oscillations of the Briggs-Rauscher Reaction.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3179, doi. 10.1002/1522-2675(20001220)83:12<3179::AID-HLCA3179>3.0.CO;2-O

By:

Cervellati, Rinaldo;
Crespi-Perellino, Nicoletta;
Furrow, Stanley D.;
Minghetti, Anacleto

Publication type:

Article

Optically Active Macrocyclic cis-3 Bis-Adducts of C<sub>60</sub>: Regio- and Stereoselective Synthesis, Exciton Chirality Coupling, and Determination of the Absolute Configuration, and First Observation of Exciton Coupling between Fullerene Chromophores in a Chiral Environment

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3069, doi. 10.1002/1522-2675(20001220)83:12<3069::AID-HLCA3069>3.0.CO;2-W

By:

Kessinger, Roland;
Thilgen, Carlo;
Mordasini, Tiziana;
Diederich, François

Publication type:

Article

Kinetics and Mechanism of the Reduction of Chromium(VI) and Chromium(V) by D-Glucitol and D-Mannitol.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3211, doi. 10.1002/1522-2675(20001220)83:12<3211::AID-HLCA3211>3.0.CO;2-4

By:

Roldán, Viviana P.;
Daier, Verónica A.;
Goodman, Bernard;
Santoro, Mabel I.;
González, Juan Carlos;
Calisto, Nancy;
Signorella, Sandra R.;
Sala, Luis F.

Publication type:

Article

Combinatorial Biomimetic Chemistry: Parallel Synthesis of a Small Library of β-Hairpin Mimetics Based on Loop III from Human Platelet-Derived Growth Factor B.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3097, doi. 10.1002/1522-2675(20001220)83:12<3097::AID-HLCA3097>3.0.CO;2-1

By:

Jiang, Lujong;
Moehle, Kerstin;
Dhanapal, Boopathy;
Obrecht, Daniel;
Robinson, John A.

Publication type:

Article

Solid-Phase Synthesis of a β-Dodecapeptide with Seven Functionalized Side Chains and CD-Spectroscopic Evidence for a Dramatic Structural Switch When Going from Water to Methanol Solution.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3139, doi. 10.1002/1522-2675(20001220)83:12<3139::AID-HLCA3139>3.0.CO;2-W

By:

Schreiber, Jürg V.;
Seebach, Dieter

Publication type:

Article

A Rearrangement of 3-Pyrazolines as a Missing Link.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3333, doi. 10.1002/1522-2675(20001220)83:12<3333::AID-HLCA3333>3.0.CO;2-J

By:

Finke, Jürgen A.;
Huisgen, Rolf;
Temme, Robert

Publication type:

Article

Hydroalumination-Brominolysis of Vinylalkynols: A Novel Entry to ( E)- and ( Z)-Bromoalkadienols, and Bromoallenols.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3291, doi. 10.1002/1522-2675(20001220)83:12<3291::AID-HLCA3291>3.0.CO;2-P

By:

Gharibian, Hovhannes;
Palikyan, Gulnara;
Badanyan, Shaliko H.;
Paulsen, Kevin;
Melikyan, Gagik G.

Publication type:

Article

Chemical Constituents of Tripterygium wilfordii.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3344, doi. 10.1002/1522-2675(20001220)83:12<3344::AID-HLCA3344>3.0.CO;2-B

By:

Yang, Guangzhong;
Yin, Xueqiang;
Li, Yuanchao

Publication type:

Article

Determination of Enantiomer Purity of β- and γ-Amino Acids by NMR Analysis of Diastereoisomeric Palladium Complexes.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3262, doi. 10.1002/1522-2675(20001220)83:12<3262::AID-HLCA3262>3.0.CO;2-P

By:

Böhm, Andreas;
Seebach, Dieter

Publication type:

Article

The Spider Paracoelotes birulai: Detection and Structure Elucidation of New Acylpolyamines by On-Line Coupled HPLC-APCI-MS and HPLC-APCI-MS/MS.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3295, doi. 10.1002/1522-2675(20001220)83:12<3295::AID-HLCA3295>3.0.CO;2-1

By:

Chesnov, Sergiy;
Bigler, Laurent;
Hesse, Manfred

Publication type:

Article

Stereochemical Course of the Reaction between Thiocarbonyl Compounds and Oxiranes: Reaction with cis- and trans-2,3-Dimethyloxirane.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3163, doi. 10.1002/1522-2675(20001220)83:12<3163::AID-HLCA3163>3.0.CO;2-P

By:

Blagoev, Milen;
Linden, Anthony;
Heimgartner, Heinz

Publication type:

Article

Cinnamoyl Derivatives of 7 α-Amino- and 7 α-(Aminomethyl)- N-(cyclopropylmethyl)-6,14- endo-ethanotetrahydronororipavines are High-Potency Opioid Antagonists.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3122, doi. 10.1002/1522-2675(20001220)83:12<3122::AID-HLCA3122>3.0.CO;2-2

By:

Derrick, Ian;
Husbands, Stephen M.;
Broadbear, Jillian;
Traynor, John R.;
Woods, James H.;
Lewis, John W.

Publication type:

Article

Comparing Grubbs-, Werner-, and Hofmann-Type (Carbene)ruthenium Complexes: The Key Role of Pre-Equilibria for Olefin Metathesis.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3306, doi. 10.1002/1522-2675(20001220)83:12<3306::AID-HLCA3306>3.0.CO;2-7

By:

Adlhart, Christian;
Volland, Martin A. O.;
Hofmann, Peter;
Chen, Peter

Publication type:

Article

Überraschende Ergebnisse bei der Nachprüfung der Bildung und Zersetzung von Tripten-ozonid.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3312, doi. 10.1002/1522-2675(20001220)83:12<3312::AID-HLCA3312>3.0.CO;2-T

By:

Schank, Kurt;
Marson, Claude;
Heisel, Thomas;
Martens, Klaus;
Wagner, Christiane

Publication type:

Article

Oligonucleosides with a Nucleobase-Including Backbone, Part 4, A Convergent Synthesis of Ethynediyl-Linked Adenosine Tetramers.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3229, doi. 10.1002/1522-2675(20001220)83:12<3229::AID-HLCA3229>3.0.CO;2-S

By:

Gunji, Hiroki;
Vasella, Andrea

Publication type:

Article

On the Influence of the Carbohydrate Moiety on Chromophore Formation during Food-Related Maillard Reactions of Pentoses, Hexoses, and Disaccharides.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3246, doi. 10.1002/1522-2675(20001220)83:12<3246::AID-HLCA3246>3.0.CO;2-5

By:

Frank, Oliver;
Hofmann, Thomas

Publication type:

Article

Amide-Based Oligocatenanes by an Iterative Template Strategy.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3279, doi. 10.1002/1522-2675(20001220)83:12<3279::AID-HLCA3279>3.0.CO;2-I

By:

Schwanke, Frank;
Safarowsky, Oliver;
Heim, Christiane;
Silva, Gabriele;
Vögtle, Fritz

Publication type:

Article

Nucleotides, Part LXVII , The 2-Cyanoethyl and (2-Cyanoethoxy)carbonyl Group for Base Protection in Nucleoside and Nucleotide Chemistry.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 12, p. 3198, doi. 10.1002/1522-2675(20001220)83:12<3198::AID-HLCA3198>3.0.CO;2-Q

By:

Merk, Claudia;
Reiner, Tilman;
Kvasyuk, Evgeny;
Pfleiderer, Wolfgang

Publication type:

Article