Works matching IS 0018019X AND DT 2002 AND VI 85 AND IP 6

Results: 25

Titanium Lewis Acids for Asymmetric Catalysis: Synthesis and Structural Characterization of Dichloro[diolato(2−)- κO, κO′]bis(solvent)titanium ([TiCl2(diolato)(solvent)2]) Complexes.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1597, doi. 10.1002/1522-2675(200206)85:6<1597::AID-HLCA1597>3.0.CO;2-N

By:

Hintermann, Lukas;
Broggini, Diego;
Togni, Antonio

Publication type:

Article

Michael Reactions of Benzylimines Derived from Morphinan-6-ones: Synthesis of Pyrrolo- and Pyridinomorphinans.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1790, doi. 10.1002/1522-2675(200206)85:6<1790::AID-HLCA1790>3.0.CO;2-G

By:

Shefali;
Srivastava, Sanjay K.;
Hall, Lee D.;
Lewis, John W.;
Husbands, Stephen M.

Publication type:

Article

Diphosphapodanden, [12]-, [15]- und [18]Diphosphacoronanden, Diphosphacryptand-8 und Alkalimetall-Komplexe.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1714, doi. 10.1002/1522-2675(200206)85:6<1714::AID-HLCA1714>3.0.CO;2-8

By:

Märkl, Gottfried;
Reisinger, Josef;
Kreitmeier, Peter;
Langer, Jens;
Nöth, H.

Publication type:

Article

FT-IR Study of Some Carotenoids.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1691, doi. 10.1002/1522-2675(200206)85:6<1691::AID-HLCA1691>3.0.CO;2-G

By:

Lóránd, Tamás;
Deli, József;
Molnár, Péter;
Tóth, Gyula

Publication type:

Article

Synthesis of New Carnosine Derivatives of β-Cyclodextrin and Their Hydroxyl Radical Scavenger Ability.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1633, doi. 10.1002/1522-2675(200206)85:6<1633::AID-HLCA1633>3.0.CO;2-G

By:

La Mendola, Diego;
Sortino, Salvatore;
Vecchio, Graziella;
Rizzarelli, Enrico

Publication type:

Article

Studies on Reactions of Thioketones with Trimethyl(trifluoromethyl)silane Catalyzed by Fluoride Ions.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1644, doi. 10.1002/1522-2675(200206)85:6<1644::AID-HLCA1644>3.0.CO;2-8

By:

Mlostoń, Grzegorz;
Prakash, G. K. Surya;
Olah, George A.;
Heimgartner, Heinz

Publication type:

Article

Two Novel and Anti-Inflammatory Constituents of Artocarpus rigida.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1626, doi. 10.1002/1522-2675(200206)85:6<1626::AID-HLCA1626>3.0.CO;2-0

By:

Lu, Yi-Huang;
Lin, Chun-Nan;
Ko, Horng-Huey;
Yang, Sheng-Zehn;
Tsao, Lo-Ti;
Wang, Jih-Pyang

Publication type:

Article

Massive Steric Hindrance in Two 'Thiocarbonyl Ylides': Cycloadditions with Tetra-Acceptor-Substituted Ethylenes via Zwitterionic Intermediates.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1523, doi. 10.1002/1522-2675(200206)85:6<1523::AID-HLCA1523>3.0.CO;2-O

By:

Giera, Henry;
Huisgen, Rolf;
Langhals, Elke;
Polborn, Kurt

Publication type:

Article

Total Syntheses of the Spermine Alkaloids (−)-( R, R)-Hopromine and (±)-Homaline.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1659, doi. 10.1002/1522-2675(200206)85:6<1659::AID-HLCA1659>3.0.CO;2-D

By:

Ensch, Corinne;
Hesse, Manfred

Publication type:

Article

Preparation of β2-Homotryptophan Derivatives for β-Peptide Synthesis.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1567, doi. 10.1002/1522-2675(200206)85:6<1567::AID-HLCA1567>3.0.CO;2-T

By:

Micuch, Peter;
Seebach, Dieter

Publication type:

Article

Analysis and Improvement of an Anion-Templated Rotaxane Synthesis.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1578, doi. 10.1002/1522-2675(200206)85:6<1578::AID-HLCA1578>3.0.CO;2-L

By:

Schalley, Christoph A.;
Silva, Gabriele;
Nising, Carl Friedrich;
Linnartz, Petra

Publication type:

Article

Über Umlagerungen bei der Cyclialkylierung von Arylpentanolen zu 2,3-Dihydro-1 H-inden-Derivaten, 2. Mitteilung.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1841, doi. 10.1002/1522-2675(200206)85:6<1841::AID-HLCA1841>3.0.CO;2-E

By:

Giovannini, Edgardo;
Hengartner, Urs;
Pasquier, Pierre

Publication type:

Article

Synthesis of β3-Peptides and Mixed α/ β3-Peptides by Thioligation.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1812, doi. 10.1002/1522-2675(200206)85:6<1812::AID-HLCA1812>3.0.CO;2-E

By:

Kimmerlin, Thierry;
Seebach, Dieter;
Hilvert, Donald

Publication type:

Article

(−)-(3 S)-3-(Tosylamino)butano-4-lactone, a Versatile Chiral Synthon for the Enantioselective Synthesis of Different Types of Polyamine Macrocycles: Determination of the Absolute Configuration of (−)-( R)-Budmunchiamine A.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1742, doi. 10.1002/1522-2675(200206)85:6<1742::AID-HLCA1742>3.0.CO;2-E

By:

Detterbeck, Richard;
Guggisberg, Armin;
Popaj, Kasim;
Hesse, Manfred

Publication type:

Article

Über Umlagerungen bei der Cyclialkylierung von Arylpentanolen zu 2,3-Dihydro-1 H-inden-Derivaten, 1. Mitteilung.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1827, doi. 10.1002/1522-2675(200206)85:6<1827::AID-HLCA1827>3.0.CO;2-J

By:

Blum, Roger;
Giovannini, Edgardo;
Hengartner, Urs;
Vallat, Gabriel

Publication type:

Article

Determination of Absolute Configuration of Decipinone, a Diterpenoid Ester with a Myrsinane-Type Carbon Skeleton, by NMR Spectroscopy.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1706, doi. 10.1002/1522-2675(200206)85:6<1706::AID-HLCA1706>3.0.CO;2-Z

By:

Jassbi, Amir Reza;
Fukushi, Yukiharu;
Tahara, Satoshi

Publication type:

Article

Amine Exchange and Unexpected Ring-Opening Reactions of Pyranone Derivatives: Synthesis of 3-Amino-Substituted Oxonaphthopyran-carbaldehydes and Tetrahydropyrimidinethanones as New Potential Oligonucleotide Stabilization Agents.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1698, doi. 10.1002/1522-2675(200206)85:6<1698::AID-HLCA1698>3.0.CO;2-B

By:

Sottofattori, Enzo;
Anzaldi, Maria;
Balbi, Alessandro;
Artali, Roberto;
Bombieri, Gabriella

Publication type:

Article

Influence of an Ethynyl or a Buta-1,3-diynyl Group on the Chemical Shifts of Hydroxy Groups of Glucopyranoses.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1800, doi. 10.1002/1522-2675(200206)85:6<1800::AID-HLCA1800>3.0.CO;2-S

By:

Bernet, Bruno;
Bürli, Roland;
Xu, Jinwang;
Vasella, Andrea

Publication type:

Article

Luminescence of Eu3+ and Tb3+ Complexes of Two Macrobicyclic Ligands Derived from a Tetralactam Ring and a Chromophoric Antenna.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1613, doi. 10.1002/1522-2675(200206)85:6<1613::AID-HLCA1613>3.0.CO;2-K

By:

Galaup, Chantal;
Azéma, Joëlle;
Tisnès, Pierre;
Picard, Claude;
Ramos, Patricia;
Juanes, Olga;
Brunet, Ernesto;
Rodríguez-Ubis, Juan Carlos

Publication type:

Article

Syntheses, Structures, and Catalytic Reactions of Palladium Adducts of Chiral Diphosphines That Contain a Rhenium Stereocenter in the Backbone.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1778, doi. 10.1002/1522-2675(200206)85:6<1778::AID-HLCA1778>3.0.CO;2-9

By:

Kromm, Klemenz;
Hampel, Frank;
Gladysz, J. A.

Publication type:

Article

Pyrazolato Ligands towards Gold(I) Derivatives with Aurophilic Interactions: X-Ray Structure of Bis[3,5-(dibutoxyphenyl)-1 H-pyrazolato- κN1]bis(triphenylphosphine)digold(Au⋅⋅⋅Au)([Au(pz.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1686, doi. 10.1002/1522-2675(200206)85:6<1686::AID-HLCA1686>3.0.CO;2-P

By:

Ovejero, Paloma;
Cano, Mercedes;
Pinilla, Elena;
Torres, M. Rosario

Publication type:

Article

Über Umlagerungen bei der Cyclialkylierung von Arylpentanolen zu 2,3-Dihydro-1 H-inden-Derivaten, 3. Mitteilung.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1850, doi. 10.1002/1522-2675(200206)85:6<1850::AID-HLCA1850>3.0.CO;2-I

By:

Giovannini, Edgardo;
Pasquier, Pierre

Publication type:

Article

One-Pot, Asymmetric and Diastereoselective Four-Component Synthesis of Polyfunctional ( Z)-Alkenyl Methyl Sulfones with Three Stereogenic Centers.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1674, doi. 10.1002/1522-2675(200206)85:6<1674::AID-HLCA1674>3.0.CO;2-2

By:

Narkevitch, Vera;
Vogel, Pierre;
Schenk, Kurt

Publication type:

Article

The Notion of a DNA Minimal Cell: A General Discourse and Some Guidelines for an Experimental Approach.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1759, doi. 10.1002/1522-2675(200206)85:6<1759::AID-HLCA1759>3.0.CO;2-7

By:

Luisi, Pier Luigi;
Oberholzer, Thomas;
Lazcano, Antonio

Publication type:

Article

Crystal Structures - A Manifesto for the Superiority of the Valine-Derived 5,5-Diphenyloxazolidinone as an Auxiliary in Enantioselective Organic Synthesis.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 6, p. 1546, doi. 10.1002/1522-2675(200206)85:6<1546::AID-HLCA1546>3.0.CO;2-2

By:

Gaul, Christoph;
Schweizer, Bernd W.;
Seiler, Paul;
Seebach, Dieter

Publication type:

Article

Works matching IS 0018019X AND DT 2002 AND VI 85 AND IP 6

Titanium Lewis Acids for Asymmetric Catalysis: Synthesis and Structural Characterization of Dichloro[diolato(2−)- κO, κO′]bis(solvent)titanium ([TiCl<sub>2</sub>(diolato)(solvent)<sub>2</sub>]) Complexes.

Michael Reactions of Benzylimines Derived from Morphinan-6-ones: Synthesis of Pyrrolo- and Pyridinomorphinans.

Diphosphapodanden, [12]-, [15]- und [18]Diphosphacoronanden, Diphosphacryptand-8 und Alkalimetall-Komplexe.

FT-IR Study of Some Carotenoids.

Synthesis of New Carnosine Derivatives of β-Cyclodextrin and Their Hydroxyl Radical Scavenger Ability.

Studies on Reactions of Thioketones with Trimethyl(trifluoromethyl)silane Catalyzed by Fluoride Ions.

Two Novel and Anti-Inflammatory Constituents of Artocarpus rigida.

Massive Steric Hindrance in Two 'Thiocarbonyl Ylides': Cycloadditions with Tetra-Acceptor-Substituted Ethylenes via Zwitterionic Intermediates.

Total Syntheses of the Spermine Alkaloids (−)-( R, R)-Hopromine and (±)-Homaline.

Preparation of β<sup>2</sup>-Homotryptophan Derivatives for β-Peptide Synthesis.

Analysis and Improvement of an Anion-Templated Rotaxane Synthesis.

Über Umlagerungen bei der Cyclialkylierung von Arylpentanolen zu 2,3-Dihydro-1 H-inden-Derivaten, 2. Mitteilung.

Synthesis of β<sup>3</sup>-Peptides and Mixed α/ β<sup>3</sup>-Peptides by Thioligation.

(−)-(3 S)-3-(Tosylamino)butano-4-lactone, a Versatile Chiral Synthon for the Enantioselective Synthesis of Different Types of Polyamine Macrocycles: Determination of the Absolute Configuration of (−)-( R)-Budmunchiamine A.

Über Umlagerungen bei der Cyclialkylierung von Arylpentanolen zu 2,3-Dihydro-1 H-inden-Derivaten, 1. Mitteilung.

Determination of Absolute Configuration of Decipinone, a Diterpenoid Ester with a Myrsinane-Type Carbon Skeleton, by NMR Spectroscopy.

Amine Exchange and Unexpected Ring-Opening Reactions of Pyranone Derivatives: Synthesis of 3-Amino-Substituted Oxonaphthopyran-carbaldehydes and Tetrahydropyrimidinethanones as New Potential Oligonucleotide Stabilization Agents.

Influence of an Ethynyl or a Buta-1,3-diynyl Group on the Chemical Shifts of Hydroxy Groups of Glucopyranoses.

Luminescence of Eu<sup>3+</sup> and Tb<sup>3+</sup> Complexes of Two Macrobicyclic Ligands Derived from a Tetralactam Ring and a Chromophoric Antenna.

Syntheses, Structures, and Catalytic Reactions of Palladium Adducts of Chiral Diphosphines That Contain a Rhenium Stereocenter in the Backbone.

Pyrazolato Ligands towards Gold(I) Derivatives with Aurophilic Interactions: X-Ray Structure of Bis[3,5-(dibutoxyphenyl)-1 H-pyrazolato- κN<sup>1</sup>]bis(triphenylphosphine)digold(Au⋅⋅⋅Au)([Au(pz.

Über Umlagerungen bei der Cyclialkylierung von Arylpentanolen zu 2,3-Dihydro-1 H-inden-Derivaten, 3. Mitteilung.

One-Pot, Asymmetric and Diastereoselective Four-Component Synthesis of Polyfunctional ( Z)-Alkenyl Methyl Sulfones with Three Stereogenic Centers.

The Notion of a DNA Minimal Cell: A General Discourse and Some Guidelines for an Experimental Approach.

Crystal Structures - A Manifesto for the Superiority of the Valine-Derived 5,5-Diphenyloxazolidinone as an Auxiliary in Enantioselective Organic Synthesis.