Works matching IS 0018019X AND DT 1999 AND VI 82 AND IP 11

Results: 22

Synthesis and Evaluation of Enantiomeric Purity of Protected α-Amino and Peptide Aldehydes.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1960, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1960::AID-HLCA1960>3.0.CO;2-2

By:

Mindt, Thomas;
Michel, Urs;
Dick, F.

Publication type:

Article

A Simple Route to New N(3)-Substituted 5-Aryl-2-(dialkylamino)-1,3-oxazolium Salts and N(1)-Substituted 4-Aryl-2-(dialkylamino)-1 H-imidazoles.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1981, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1981::AID-HLCA1981>3.0.CO;2-T

By:

Moschny, Torsten;
Hartmann, Horst

Publication type:

Article

Coordination Mode and Kinetic Behavior of the Tetracarbonatozirconate Ion.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 2003, doi. 10.1002/(SICI)1522-2675(19991110)82:11<2003::AID-HLCA2003>3.0.CO;2-B

By:

Veyland, Anne;
Rimbault, Jean;
Dupont, Laurent;
Pierrard, Jean-Claude;
Aplincourt, Michel;
Bourg, Stéphane;
Nuzillard, Jean-Marc;
Angiboust, Jean-François

Publication type:

Article

Dichloro[TADDOLato(2−)- O, O′]titanium/Dichlorobis[1-methylethoxy]titanium-Mediated, Highly Diastereo- and Enantioselective Additions of Silyl Enol Ethers to Nitro Olefins and [3+2] Cycloadditions of Primary Adducts to Acetylenes.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1829, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1829::AID-HLCA1829>3.0.CO;2-#

By:

Seebach, Dieter;
Lyapkalo, Ilya M.;
Dahinden, Robert

Publication type:

Article

Nonenzymatic Oligomerization Reactions on Templates Containing Inosinic Acid or Diaminopurine Nucleotide Residues.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1799, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1799::AID-HLCA1799>3.0.CO;2-S

By:

Kozlov, Igor A.;
Orgel, Leslie E.

Publication type:

Article

Tetramethylheptalenes and Their Tricarbonylchromium Complexes: Synthesis, Structures, and Thermal Rearrangements.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1930, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1930::AID-HLCA1930>3.0.CO;2-8

By:

Uebelhart, Peter;
Linden, Anthony;
Hansen, Hans-Jürgen;
Ustynyuk, Yuri A.;
Trifonova, Olga A.;
Akhmedov, Novruz G.;
Mstislavsky, Vadim I.

Publication type:

Article

Structure-Function Relationships in the Complexation of Steroids by a Synthetic Receptor.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1843, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1843::AID-HLCA1843>3.0.CO;2-V

By:

Fürer, Andreas;
Marti, Thomas;
Diederich, François;
Künzer, Hermann;
Brehm, Manfred

Publication type:

Article

(−)-Sparteine-Mediated Asymmetric Intramolecular Carbolithiation of Alkenes: Synthesis of Enantiopure Cyclopentanes with Three Consecutive Stereogenic Centers.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1860, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1860::AID-HLCA1860>3.0.CO;2-8

By:

Hoppe, Dieter;
Woltering, Michael J.;
Oestreich, Martin;
Fröhlich, Roland

Publication type:

Article

Structural and Energetic Behavior of Mixed Samples in the Hexacosane ( n-C26H54)/Octacosane ( n-C28H58) System; Solid-Solid and Solid-Liquid Equilibria.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1916, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1916::AID-HLCA1916>3.0.CO;2-D

By:

Rajabalee, Fazil;
Métivaud, Valérie;
Mondieig, Denise;
Haget, Yvette;
Oonk, Harry A. J.

Publication type:

Article

Studies on the Adamantylation of N-Heterocycles and Nucleosides.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 2020, doi. 10.1002/(SICI)1522-2675(19991110)82:11<2020::AID-HLCA2020>3.0.CO;2-P

By:

Kazimierczuk, Zygmunt;
Orzeszko, Andrzej

Publication type:

Article

Nucleic-Acid Analogs with Restricted Conformational Flexibility in the Sugar-Phosphate Backbone (`Bicyclo-DNA'), Part 7, Synthesis and Properties of Oligodeoxynucleotides Containing [(3′ S,5′ S,6′ R)-6′-Amino-2′-deoxy-3′,5′-ethano- β- D-ribofuranosyl]thymine (=(6′ R)-6′-Amino-bicyclo-thymidine)

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1813, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1813::AID-HLCA1813>3.0.CO;2-0

By:

Meier, Roland;
Grüschow, Sabine;
Leumann, Christian

Publication type:

Article

6- O-Demethylation of the Thevinols with Lithium Aluminium Hydride: Selective Demethylation of a Tertiary Alkyl Methyl Ether in the Presence of an Aryl Methyl Ether.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1978, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1978::AID-HLCA1978>3.0.CO;2-Q

By:

Breeden, Simon W.;
Coop, Andrew;
Husbands, Stephen M.;
Lewis, John W.

Publication type:

Article

Triple Helices of Optimally Capped Duplex DNA ( σ-DNA) with Homopyrimidine DNA and RNA at Neutral pH.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1806, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1806::AID-HLCA1806>3.0.CO;2-L

By:

Bannwarth, Willi;
Iaiza, Patrick

Publication type:

Article

The Synthesis of Bicyclic N4-Amino-2′-deoxycytidine Derivatives.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 2028, doi. 10.1002/(SICI)1522-2675(19991110)82:11<2028::AID-HLCA2028>3.0.CO;2-E

By:

Loakes, David;
Bazzanini, Rita;
Brown, Daniel M.

Publication type:

Article

A Novel Route for the Synthesis of Deoxy Fluoro Sugars and Nucleosides.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 2052, doi. 10.1002/(SICI)1522-2675(19991110)82:11<2052::AID-HLCA2052>3.0.CO;2-7

By:

Mikhailopulo, Igor A.;
Sivets, Grigorii G.

Publication type:

Article

Oligonucleotides Containing 7-Deazaadenines: The Influence of the 7-Substituent Chain Length and Charge on the Duplex Stability.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1878, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1878::AID-HLCA1878>3.0.CO;2-W

By:

Seela, Frank;
Zulauf, Matthias

Publication type:

Article

Synthesis of Endothiopeptides and Their Cyclization to 1,3-Thiazol-5(4 H)-imines.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1899, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1899::AID-HLCA1899>3.0.CO;2-M

By:

Lehmann, Jürg;
Heimgartner, Heinz

Publication type:

Article

Addition of Nucleophiles to Fragment Ions in Mass Spectrometers under Electrospray-Ionization Conditions.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1969, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1969::AID-HLCA1969>3.0.CO;2-M

By:

Horni, Albert;
Hesse, Manfred

Publication type:

Article

2-(Glucosylthio)ethyl Groups as Potential Biolabile Phosphate- Protecting Groups of Mononucleotides.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 2044, doi. 10.1002/(SICI)1522-2675(19991110)82:11<2044::AID-HLCA2044>3.0.CO;2-Y

By:

Schlienger, Nathalie;
Périgaud, Christian;
Aubertin, Anne-Marie;
Thumann, Christine;
Gosselin, Gilles;
Imbach, Jean-Louis

Publication type:

Article

Expeditious Syntheses of Imidazole C-Nucleosides (= C-Glycosylimidazoles) from Carbohydrates and Formamidine Acetate.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 2015, doi. 10.1002/(SICI)1522-2675(19991110)82:11<2015::AID-HLCA2015>3.0.CO;2-Y

By:

Tschamber, Théophile;
Rudyk, Hélène;
Le Nouën, Didier

Publication type:

Article

Synthesis and Duplex Stabilization of Oligonucleotides Consisting of Isonucleosides.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 2037, doi. 10.1002/(SICI)1522-2675(19991110)82:11<2037::AID-HLCA2037>3.0.CO;2-I

By:

Yang, Zhenjun;
Zhang, Huyi;
Min, Jimei;
Ma, Lingtai;
Zhang, Lihe

Publication type:

Article

Partial Synthesis and Characterization of Karpoxanthins and Cucurbitaxanthin A Epimers.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 11, p. 1994, doi. 10.1002/(SICI)1522-2675(19991110)82:11<1994::AID-HLCA1994>3.0.CO;2-9

By:

Molnár, Péter;
Deli, József;
Matus, Zoltán;
Tóth, Gyula;
Steck, Andrea;
Pfander, Hanspeter

Publication type:

Article

Works matching IS 0018019X AND DT 1999 AND VI 82 AND IP 11

Synthesis and Evaluation of Enantiomeric Purity of Protected α-Amino and Peptide Aldehydes.

A Simple Route to New N(3)-Substituted 5-Aryl-2-(dialkylamino)-1,3-oxazolium Salts and N(1)-Substituted 4-Aryl-2-(dialkylamino)-1 H-imidazoles.

Coordination Mode and Kinetic Behavior of the Tetracarbonatozirconate Ion.

Dichloro[TADDOLato(2−)- O, O′]titanium/Dichlorobis[1-methylethoxy]titanium-Mediated, Highly Diastereo- and Enantioselective Additions of Silyl Enol Ethers to Nitro Olefins and [3+2] Cycloadditions of Primary Adducts to Acetylenes.

Nonenzymatic Oligomerization Reactions on Templates Containing Inosinic Acid or Diaminopurine Nucleotide Residues.

Tetramethylheptalenes and Their Tricarbonylchromium Complexes: Synthesis, Structures, and Thermal Rearrangements.

Structure-Function Relationships in the Complexation of Steroids by a Synthetic Receptor.

(−)-Sparteine-Mediated Asymmetric Intramolecular Carbolithiation of Alkenes: Synthesis of Enantiopure Cyclopentanes with Three Consecutive Stereogenic Centers.

Structural and Energetic Behavior of Mixed Samples in the Hexacosane ( n-C<sub>26</sub>H<sub>54</sub>)/Octacosane ( n-C<sub>28</sub>H<sub>58</sub>) System; Solid-Solid and Solid-Liquid Equilibria.

Studies on the Adamantylation of N-Heterocycles and Nucleosides.

6- O-Demethylation of the Thevinols with Lithium Aluminium Hydride: Selective Demethylation of a Tertiary Alkyl Methyl Ether in the Presence of an Aryl Methyl Ether.

Triple Helices of Optimally Capped Duplex DNA ( σ-DNA) with Homopyrimidine DNA and RNA at Neutral pH.

The Synthesis of Bicyclic N<sup>4</sup>-Amino-2′-deoxycytidine Derivatives.

A Novel Route for the Synthesis of Deoxy Fluoro Sugars and Nucleosides.

Oligonucleotides Containing 7-Deazaadenines: The Influence of the 7-Substituent Chain Length and Charge on the Duplex Stability.

Synthesis of Endothiopeptides and Their Cyclization to 1,3-Thiazol-5(4 H)-imines.

Addition of Nucleophiles to Fragment Ions in Mass Spectrometers under Electrospray-Ionization Conditions.

2-(Glucosylthio)ethyl Groups as Potential Biolabile Phosphate- Protecting Groups of Mononucleotides.

Expeditious Syntheses of Imidazole C-Nucleosides (= C-Glycosylimidazoles) from Carbohydrates and Formamidine Acetate.

Synthesis and Duplex Stabilization of Oligonucleotides Consisting of Isonucleosides.

Partial Synthesis and Characterization of Karpoxanthins and Cucurbitaxanthin A Epimers.