Works matching IS 0018019X AND DT 2000 AND VI 83 AND IP 8

Results: 26

Aromatic vs. Carbohydrate Residues in the Major Groove: Synthesis of 5-[(Benzyloxy)methyl]pyrimidine Nucleosides and Their Incorporation into Oligonucleotides.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1962, doi. 10.1002/1522-2675(20000809)83:8<1962::AID-HLCA1962>3.0.CO;2-8

By:

Bertolini, Reto;
Hunziker, Jürg

Publication type:

Article

Butyllithium Addition to α-Chiral Compounds: Solvent Mixture Effects on Diastereofacial Selectivity.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1951, doi. 10.1002/1522-2675(20000809)83:8<1951::AID-HLCA1951>3.0.CO;2-G

By:

Cainelli, Gianfranco;
Galletti, Paola;
Giacomini, Daria;
Orioli, Paolo;
Polidoro, Mario A.;
Righetti, Maria Cristina

Publication type:

Article

Synthesis of Conformationally Restricted Cyclic Hexadepsipeptides via Direct Amide Cyclization.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1881, doi. 10.1002/1522-2675(20000809)83:8<1881::AID-HLCA1881>3.0.CO;2-G

By:

Koch, Kristian N.;
Heimgartner, Heinz

Publication type:

Article

Total Synthesis and Biological Evaluation of Glycolipids Plakosides A, B and Their Analogs.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1977, doi. 10.1002/1522-2675(20000809)83:8<1977::AID-HLCA1977>3.0.CO;2-D

By:

Nicolaou, Kyriacos C.;
Li, Jim;
Zenke, Gerhard

Publication type:

Article

Electroweak Quantum Chemistry for Possible Precursor Molecules in the Evolution of Biomolecular Homochirality.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1919, doi. 10.1002/1522-2675(20000809)83:8<1919::AID-HLCA1919>3.0.CO;2-D

By:

Berger, Robert;
Quack, Martin;
Tschumper, Gregory S.

Publication type:

Article

Nucleotides, Part LXV , Synthesis of 2′-Deoxyribonucleoside 5′-Phosphoramidites: New Building Blocks for the Inverse (5′-3′)-Oligonucleotide Approach.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 2023, doi. 10.1002/1522-2675(20000809)83:8<2023::AID-HLCA2023>3.0.CO;2-P

By:

Wagner, Thomas;
Pfleiderer, Wolfgang

Publication type:

Article

Towards a New Synthetic Entry into the Iboga-Alkaloid Family.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1753, doi. 10.1002/1522-2675(20000809)83:8<1753::AID-HLCA1753>3.0.CO;2-G

By:

Frauenfelder, Christine;
Borschberg, Hans-Jürg

Publication type:

Article

Controlled Uptake and Release of Metal Cations by Vanadium Oxide Nanotubes.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1724, doi. 10.1002/1522-2675(20000809)83:8<1724::AID-HLCA1724>3.0.CO;2-G

By:

Reinoso, J. Matias;
Muhr, Hans-Joachim;
Krumeich, Frank;
Bieri, Fabian;
Nesper, Reinhard

Publication type:

Article

Photochemical Ring Enlargement of Macrocyclic N-Phenyl Imides into Cyclophanes.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1809, doi. 10.1002/1522-2675(20000809)83:8<1809::AID-HLCA1809>3.0.CO;2-L

By:

Heerklotz, Jörg A.;
Fu, Changchun;
Linden, Anthony;
Hesse, Manfred

Publication type:

Article

In Vitro Evolution of a Ribozyme that Contains 5-Bromouridine.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1701, doi. 10.1002/1522-2675(20000809)83:8<1701::AID-HLCA1701>3.0.CO;2-1

By:

Dai, Xiaochang;
Joyce, Gerald F.

Publication type:

Article

Applications of Aziridinium Ions: Selective Syntheses of Pyrazolidin-3-ones and Pyrazolo[1,2- a]pyrazoles.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1734, doi. 10.1002/1522-2675(20000809)83:8<1734::AID-HLCA1734>3.0.CO;2-E

By:

Chuang, Tsung-Hsun;
Sharpless, K. Barry

Publication type:

Article

The Syntheses of Pyrimido-pyridazinone and Pyrrolidino-pyrimidinone 2′-Deoxynucleoside Derivatives.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1693, doi. 10.1002/1522-2675(20000809)83:8<1693::AID-HLCA1693>3.0.CO;2-E

By:

Loakes, David;
Guo, Mao-Jun;
Yang, Ji-Chun;
Brown, Daniel M.

Publication type:

Article

Structural Studies of Self-Folding Cavitands.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1778, doi. 10.1002/1522-2675(20000809)83:8<1778::AID-HLCA1778>3.0.CO;2-J

By:

Shivanyuk, Alexander;
Rissanen, Kari;
Körner, Steffi K.;
Rudkevich, Dmitry M.;
Rebek, Jr., Julius

Publication type:

Article

Synthesis of Cytostatic Tetradecacyclic Pyrazines and a Novel Reduction-Oxidation Sequence for Spiroketal Opening in Sapogenins.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1854, doi. 10.1002/1522-2675(20000809)83:8<1854::AID-HLCA1854>3.0.CO;2-4

By:

Bäsler, Siegfried;
Brunck, Annette;
Jautelat, Rolf;
Winterfeldt, Ekkehard

Publication type:

Article

Molecular Switching: A Fully Reversible, Optically Active Photochemical Switch Based on a Tetraethynylethene-1,1′-Binaphthalene Hybrid System.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1711, doi. 10.1002/1522-2675(20000809)83:8<1711::AID-HLCA1711>3.0.CO;2-#

By:

Gobbi, Luca;
Seiler, Paul;
Diederich, Franc˛ois;
Gramlich, Volker

Publication type:

Article

Non-Amide-Based Combinatorial Libraries Derived from N-Boc-Iminodiacetic Acid: Solution-Phase Synthesis of Piperazinone Libraries with Activity Against LEF-1/ β-Catenin-Mediated Transcription.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1825, doi. 10.1002/1522-2675(20000809)83:8<1825::AID-HLCA1825>3.0.CO;2-4

By:

Boger, Dale L.;
Goldberg, Joel;
Satoh, Shigeki;
Ambroise, Yves;
Cohen, Steven B.;
Vogt, Peter K.

Publication type:

Article

Synthesis of Fluorobenzene and Benzimidazole Nucleic-Acid Analogues and Their Influence on Stability of RNA Duplexes.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1791, doi. 10.1002/1522-2675(20000809)83:8<1791::AID-HLCA1791>3.0.CO;2-K

By:

Parsch, Jörg;
Engels, Joachim W.

Publication type:

Article

A Remarkable Photoreaction of 3- O-Benzylhypericin.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1744, doi. 10.1002/1522-2675(20000809)83:8<1744::AID-HLCA1744>3.0.CO;2-C

By:

Dax, Thomas G.;
Kapinus, Evgeny I.;
Falk, Heinz

Publication type:

Article

Stereochemistry of Formation of the β-Ring of Lycopene: Biosynthesis of (1 R,1′ R)- β, β-[16,16,16,16′,16′,16′-2H6]Carotene from [16,16,16,16′,16′,16′-2H6]Lycopene in Flavobacterium R 1560

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 2036, doi. 10.1002/1522-2675(20000809)83:8<2036::AID-HLCA2036>3.0.CO;2-5

By:

Mohanty, Sasank Sekhar;
Uebelhart, Peter;
Eugster, Conrad Hans

Publication type:

Article

Enantioselective Synthesis of ent-Stellettamide A: Asymmetric Dipolar Cycloadditions with Me3SiCHN2.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 2007, doi. 10.1002/1522-2675(20000809)83:8<2007::AID-HLCA2007>3.0.CO;2-5

By:

Whitlock, Gavin A.;
Carreira, Erick M.

Publication type:

Article

Artificial Photoaging of Triterpenes Studied by Graphite-Assisted Laser Desorption/Ionization Mass Spectrometry.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1766, doi. 10.1002/1522-2675(20000809)83:8<1766::AID-HLCA1766>3.0.CO;2-X

By:

Dietemann, Patrick;
Edelmann, Michael J.;
Meisterhans, Christian;
Pfeiffer, Corina;
Zumbühl, Stefan;
Knochenmuss, Richard;
Zenobi, Renato

Publication type:

Article

Development of Cytodifferentiating Agents for Cancer Chemotherapy.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1685, doi. 10.1002/1522-2675(20000809)83:8<1685::AID-HLCA1685>3.0.CO;2-4

By:

Breslow, Ronald;
Belvedere, Sandro;
Gershell, Leland

Publication type:

Article

A Comparison of RNA with DNA in Template-Directed Synthesis.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1678, doi. 10.1002/1522-2675(20000809)83:8<1678::AID-HLCA1678>3.0.CO;2-P

By:

Zielinski, Magdalene;
Kozlov, Igor A.;
Orgel, Leslie E.

Publication type:

Article

A Catalytic and Stereoselective Glycosylation with β-Glycosyl Fluorides.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1901, doi. 10.1002/1522-2675(20000809)83:8<1901::AID-HLCA1901>3.0.CO;2-Q

By:

Mukaiyama, Teruaki;
Takeuchi, Kazuya;
Jona, Hideki;
Maeshima, Hisashi;
Saitoh, Terunobu

Publication type:

Article

Kinetic Analysis of the Divergence of Reaction Pathways in the Chiral Lewis Base Promoted Aldol Additions of Trichlorosilyl Enol Ethers: A Rapid-Injection NMR Study.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1846, doi. 10.1002/1522-2675(20000809)83:8<1846::AID-HLCA1846>3.0.CO;2-V

By:

Denmark, Scott E.;
Pham, Son M.

Publication type:

Article

Albert Eschenmoser.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 8, p. 1673, doi. 10.1002/1522-2675(20000809)83:8<1673::AID-HLCA1673>3.0.CO;2-I

By:

Sorensen, Erik J.

Publication type:

Article

Works matching IS 0018019X AND DT 2000 AND VI 83 AND IP 8

Aromatic vs. Carbohydrate Residues in the Major Groove: Synthesis of 5-[(Benzyloxy)methyl]pyrimidine Nucleosides and Their Incorporation into Oligonucleotides.

Butyllithium Addition to α-Chiral Compounds: Solvent Mixture Effects on Diastereofacial Selectivity.

Synthesis of Conformationally Restricted Cyclic Hexadepsipeptides via Direct Amide Cyclization.

Total Synthesis and Biological Evaluation of Glycolipids Plakosides A, B and Their Analogs.

Electroweak Quantum Chemistry for Possible Precursor Molecules in the Evolution of Biomolecular Homochirality.

Nucleotides, Part LXV , Synthesis of 2′-Deoxyribonucleoside 5′-Phosphoramidites: New Building Blocks for the Inverse (5′-3′)-Oligonucleotide Approach.

Towards a New Synthetic Entry into the Iboga-Alkaloid Family.

Controlled Uptake and Release of Metal Cations by Vanadium Oxide Nanotubes.

Photochemical Ring Enlargement of Macrocyclic N-Phenyl Imides into Cyclophanes.

In Vitro Evolution of a Ribozyme that Contains 5-Bromouridine.

Applications of Aziridinium Ions: Selective Syntheses of Pyrazolidin-3-ones and Pyrazolo[1,2- a]pyrazoles.

The Syntheses of Pyrimido-pyridazinone and Pyrrolidino-pyrimidinone 2′-Deoxynucleoside Derivatives.

Structural Studies of Self-Folding Cavitands.

Synthesis of Cytostatic Tetradecacyclic Pyrazines and a Novel Reduction-Oxidation Sequence for Spiroketal Opening in Sapogenins.

Molecular Switching: A Fully Reversible, Optically Active Photochemical Switch Based on a Tetraethynylethene-1,1′-Binaphthalene Hybrid System.

Non-Amide-Based Combinatorial Libraries Derived from N-Boc-Iminodiacetic Acid: Solution-Phase Synthesis of Piperazinone Libraries with Activity Against LEF-1/ β-Catenin-Mediated Transcription.

Synthesis of Fluorobenzene and Benzimidazole Nucleic-Acid Analogues and Their Influence on Stability of RNA Duplexes.

A Remarkable Photoreaction of 3- O-Benzylhypericin.

Stereochemistry of Formation of the β-Ring of Lycopene: Biosynthesis of (1 R,1′ R)- β, β-[16,16,16,16′,16′,16′-<sup>2</sup>H<sub>6</sub>]Carotene from [16,16,16,16′,16′,16′-<sup>2</sup>H<sub>6</sub>]Lycopene in Flavobacterium R 1560

Enantioselective Synthesis of ent-Stellettamide A: Asymmetric Dipolar Cycloadditions with Me<sub>3</sub>SiCHN<sub>2</sub>.

Artificial Photoaging of Triterpenes Studied by Graphite-Assisted Laser Desorption/Ionization Mass Spectrometry.

Development of Cytodifferentiating Agents for Cancer Chemotherapy.

A Comparison of RNA with DNA in Template-Directed Synthesis.

A Catalytic and Stereoselective Glycosylation with β-Glycosyl Fluorides.

Kinetic Analysis of the Divergence of Reaction Pathways in the Chiral Lewis Base Promoted Aldol Additions of Trichlorosilyl Enol Ethers: A Rapid-Injection NMR Study.

Albert Eschenmoser.