Works matching IS 0018019X AND DT 1992 AND VI 75 AND IP 3

Results: 29

The Isotopomeric ( Z)- and ( E)-2,3-Dimethyl(1,1,1,4,4,4-2H6)but-2-enes: Mechanistic Probes for Stereospecific Epoxidation.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 745, doi. 10.1002/hlca.19920750310
By:
- Müller, Paul;
- Pfyffer, Jean
Publication type:
Article
The 6Li,6Li-INADEQUATE Experiment: A New Tool for 1D- and 2D-NMR Studies of Organolithium Compounds.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 883, doi. 10.1002/hlca.19920750322
By:
- Eppers, Oswald;
- Fox, Thomas;
- Günther, Harald
Publication type:
Article
Channel-Type Molecular Structures. Part 2. Synthesis of Bouquet-Shaped Molecules Based on a β-Cyclodextrin Core.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 791, doi. 10.1002/hlca.19920750315
By:
- Canceill, Josette;
- Jullien, Ludovic;
- Lacombe, Liliane;
- Lehn, Jean-Marie
Publication type:
Article
Structure and Reactivity of Five- and Six-Ring N, N-, N, O-, and O, O-acetals: A lesson in allylic 1, 3-strain (A1, 3 strain).
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 913, doi. 10.1002/hlca.19920750326
By:
- Seebach, Dieter;
- Amatsch, Bernd;
- Amstutz, René;
- Beck, Albert K.;
- Doler, Max;
- Egli, Martin;
- Fitzi, Robert;
- Gautschi, Markus;
- Herradön, Bernardo;
- Hidber, Pirmin C.;
- Irwin, John J.;
- Locher, Rita;
- Maestro, Miguel;
- Maetzke, Thomas;
- Mouriño, Antoni;
- Pfammatter, Elmar;
- Plattner, Dietma A.;
- Schickli, Christof;
- Schweizer, W. Bernd;
- Seiler, Paul
Publication type:
Article
Spiro[1,3-benzoxathiepin-4(5 H),1′-cyclohexa[2,4]diene]-2,2′-dione, a Novel Heterocyclic Ring System.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 729, doi. 10.1002/hlca.19920750308
By:
- Kolly, Sandra;
- Meier, Hansrudolf;
- Winkler, Tammo
Publication type:
Article
The H/D Exchange and Hydrogenolysis of Butane on an Alumina-Supported Nickel Catalyst.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 842, doi. 10.1002/hlca.19920750319
By:
- Öz, Hami;
- Gäumann, Tino
Publication type:
Article
Nitrostyrene Derivatives of Adenosine 5′-Glutarates as Selective Inhibitors of the Epidermal Growth Factor Receptor Protein Tyrosine Kinase.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 696, doi. 10.1002/hlca.19920750304
By:
- Peterli, Stefan;
- Stumpf, Regina;
- Schweizer, Marc;
- Séquin, Urs;
- Mett, Helmut;
- Traxler, Peter
Publication type:
Article
Stereoselektive Synthese von (2 S,6 S)-2,6-Diaminoheptandisäure und von unsymmetrischen Derivaten der meso-2,6-Diaminoheptandisäure.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 865, doi. 10.1002/hlca.19920750321
By:
- Bold, Guido;
- Allmendinger, Thomas;
- Herold, Peter;
- Moesch, Luzia;
- Schär, Hans-Peter;
- Duthaler, Rudolf O.
Publication type:
Article
Isolation of Toxic and Potentially Toxic Sesqui- and Monoterpenes from the Tropical Green Seaweed Caulerpa taxifolia Which Has Invaded the Region of Cap Martin and Monaco.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 689, doi. 10.1002/hlca.19920750303
By:
- Guerriero, Antonio;
- Meinesz, Alexandre;
- D'Ambrosio, Michele;
- Pietra, Francesco
Publication type:
Article
Meilensteine der Alkaloid-Forschung in den Helvetica Chimica Acta, 1918-1991.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 647, doi. 10.1002/hlca.19920750302
By:
- Guggisberg, Armin;
- Hesse, Manfred
Publication type:
Article
Synthese von (6 R, all- E)-Neoxanthin und verwandten Allen-Carotinoiden.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 773, doi. 10.1002/hlca.19920750314
By:
- Baumeler, Andreas;
- Eugster, Conrad Hans
Publication type:
Article
Synthesis of Selectively Substituted Lipocyclopolyamines.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 721, doi. 10.1002/hlca.19920750307
By:
- Brand, Guy;
- Hosseini, Mir Wais;
- Ruppert, Romain
Publication type:
Article
Saponins with an Unusual Secoursene Skeleton from Sesamum alatum T HONN.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 833, doi. 10.1002/hlca.19920750318
By:
- Potterat, Olivier;
- Hostettmann, Kurt;
- Stoeckli-Evans, Helen;
- Saadou, Mahamane
Publication type:
Article
Mitteilungen.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 941, doi. 10.1002/hlca.19920750329
Publication type:
Article
Synthesis and N-Methyl- D-aspartate (NMDA) Antagonist Properties of the Enantiomers of α-Amino-5-(phosphonomethyl)[1,1′-biphenyl]-3-propanoic Acid. Use of a New Chiral Glycine Derivative.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 855, doi. 10.1002/hlca.19920750320
By:
- Müller, Werner;
- Lowe, David A.;
- Neijt, Hans;
- Urwyler, Stephan;
- Herrling, Paul L.;
- Blaser, Denis;
- Seebach, Dieter
Publication type:
Article
Synthese von 2-substituierten und 2,3-disubstituierten Alkyl- und Aryl-thiophenen und 2,3-anellierten Thiophen-Derivaten aus Ketonen als C2-Bausteine und Carbonodithiosäure- O-ethyl- S-(2-oxoethyl)ester als C2S-Baustein.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 907, doi. 10.1002/hlca.19920750325
By:
- Aldvogel, Erwin
Publication type:
Article
Fluoro-Analoga von Cycloheptadien-Pheromonen mariner Braunalgen: ungewöhnlich leicht verlaufende [3,3]-sigmatrope Umlagerung eines trans-di(alkenyl)-substituierten geminalen Difluorocyclopropans.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 766, doi. 10.1002/hlca.19920750313
By:
- Erbes, Petra;
- Boland, Wilhelm
Publication type:
Article
Diels- Alder Reactions of [2.2] Paracyclophan-1-ene and [2.2] Paracyclophane-1,9-diene with 3,6-Disubstituted 1,2,4,5-Tetrazines.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 901, doi. 10.1002/hlca.19920750324
By:
- de Meijere, Armin;
- König, Burkhard
Publication type:
Article
Synthesis of Dipeptides via Addition of N-(Nitroacetyl)amino-Acid Derivatives to Michael Acceptors: Scope, Stereoselectivity, and Absolute Configuration.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 715, doi. 10.1002/hlca.19920750306
By:
- Thomas, Achamma;
- Manjunatha, Sulur G.;
- Rajappa, Srinivasachari
Publication type:
Article
Reaktionen des 4-Bromo-1,6-methano[10]annulen-3-carbaldehyds: Synthese von 3,4-heteroanellierten 1,6-Methano[10]annulenen.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 825, doi. 10.1002/hlca.19920750317
By:
- Neidlein, Richard;
- Schröder, Günter
Publication type:
Article
Erratum.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 940, doi. 10.1002/hlca.19920750328
Publication type:
Article
Masthead.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. fmi, doi. 10.1002/hlca.19920750301
Publication type:
Article
An Alternative Access to (±)-α-Irones and (±)-β-Irone via Acid-Mediated Cyclisation.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 759, doi. 10.1002/hlca.19920750312
By:
- Schulte-Elte, Karl H.;
- Pamingle, Hervé;
- Uijttewaal, Arnold P.;
- Snowden, Roger L.
Publication type:
Article
An Efficient Synthesis of Racemic 4-Hydroxy-2-oxo-1-pyrrolidineacetamide (Oxiracetam) Using Tetramic-Acid Intermediates.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 892, doi. 10.1002/hlca.19920750323
By:
- Laffan, David D. P.;
- Bänziger, Markus;
- Duc, Lauren;
- Evans, Andrew R.;
- McGarrity, John F.;
- Meul, Thomas
Publication type:
Article
Synthesis of Multi- O4-phospho- L-tyrosine-Containing Peptides.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 707, doi. 10.1002/hlca.19920750305
By:
- Bannwarth, Willi;
- Kitas, Eric A.
Publication type:
Article
Aspidosperma Alkaloids. A New Didehydrodimerization Mode of β-Anilinoacrylic Alkaloids by Anodic Oxidation.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 813, doi. 10.1002/hlca.19920750316
By:
- Palmisano, Giovanni;
- Danieli, Bruno;
- Lesma, Giordano;
- Santagostino, Marco;
- Fiori, Giorgi;
- Toma, Lucio
Publication type:
Article
Homolytic Substitution Reaction at a Silicon Atom.
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 935, doi. 10.1002/hlca.19920750327
By:
- Kulicke, Klaus.;
- Chatgilialoglu, Chryss Stomos;
- Kopping, Birgit;
- Iese, Bernd
Publication type:
Article
Unusual and Novel C11H16 Hydrocarbons from the Southern Australian Brown Alga Dictyopteris acrostichoides (Phaeophyceae).
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 734, doi. 10.1002/hlca.19920750309
By:
- Wirth, Dieter;
- Fischer-Lui, Iris;
- Boland, Wilhelm;
- Icheln, Detlef;
- Runge, Thorsten;
- König, Wilfried A.;
- Phillips, Julie;
- Clayton, Margaret
Publication type:
Article
Absolute Configuration and Synthesis of (+)-Caudoxirene, the Gamete-Releasing and Gamete-Attracting Pheromone of the Brown Alga Perithalia caudata (Phaeophyceae).
Published in:
Helvetica Chimica Acta, 1992, v. 75, n. 3, p. 751, doi. 10.1002/hlca.19920750311
By:
- Wirth, Dieter;
- Boland, Wilhelm;
- Müller, Dieter G.
Publication type:
Article

Works matching IS 0018019X AND DT 1992 AND VI 75 AND IP 3

The Isotopomeric ( Z)- and ( E)-2,3-Dimethyl(1,1,1,4,4,4-<sup>2</sup>H<sub>6</sub>)but-2-enes: Mechanistic Probes for Stereospecific Epoxidation.

The <sup>6</sup>Li,<sup>6</sup>Li-INADEQUATE Experiment: A New Tool for 1D- and 2D-NMR Studies of Organolithium Compounds.

Channel-Type Molecular Structures. Part 2. Synthesis of Bouquet-Shaped Molecules Based on a β-Cyclodextrin Core.

Structure and Reactivity of Five- and Six-Ring N, N-, N, O-, and O, O-acetals: A lesson in allylic 1, 3-strain (A<sup>1, 3</sup> strain).

Spiro[1,3-benzoxathiepin-4(5 H),1′-cyclohexa[2,4]diene]-2,2′-dione, a Novel Heterocyclic Ring System.

The H/D Exchange and Hydrogenolysis of Butane on an Alumina-Supported Nickel Catalyst.

Nitrostyrene Derivatives of Adenosine 5′-Glutarates as Selective Inhibitors of the Epidermal Growth Factor Receptor Protein Tyrosine Kinase.

Stereoselektive Synthese von (2 S,6 S)-2,6-Diaminoheptandisäure und von unsymmetrischen Derivaten der meso-2,6-Diaminoheptandisäure.

Isolation of Toxic and Potentially Toxic Sesqui- and Monoterpenes from the Tropical Green Seaweed Caulerpa taxifolia Which Has Invaded the Region of Cap Martin and Monaco.

Meilensteine der Alkaloid-Forschung in den Helvetica Chimica Acta, 1918-1991.

Synthese von (6 R, all- E)-Neoxanthin und verwandten Allen-Carotinoiden.

Synthesis of Selectively Substituted Lipocyclopolyamines.

Saponins with an Unusual Secoursene Skeleton from Sesamum alatum T HONN.

Mitteilungen.

Synthesis and N-Methyl- D-aspartate (NMDA) Antagonist Properties of the Enantiomers of α-Amino-5-(phosphonomethyl)[1,1′-biphenyl]-3-propanoic Acid. Use of a New Chiral Glycine Derivative.

Synthese von 2-substituierten und 2,3-disubstituierten Alkyl- und Aryl-thiophenen und 2,3-anellierten Thiophen-Derivaten aus Ketonen als C<sub>2</sub>-Bausteine und Carbonodithiosäure- O-ethyl- S-(2-oxoethyl)ester als C<sub>2</sub>S-Baustein.

Fluoro-Analoga von Cycloheptadien-Pheromonen mariner Braunalgen: ungewöhnlich leicht verlaufende [3,3]-sigmatrope Umlagerung eines trans-di(alkenyl)-substituierten geminalen Difluorocyclopropans.

Diels- Alder Reactions of [2.2] Paracyclophan-1-ene and [2.2] Paracyclophane-1,9-diene with 3,6-Disubstituted 1,2,4,5-Tetrazines.

Synthesis of Dipeptides via Addition of N-(Nitroacetyl)amino-Acid Derivatives to Michael Acceptors: Scope, Stereoselectivity, and Absolute Configuration.

Reaktionen des 4-Bromo-1,6-methano[10]annulen-3-carbaldehyds: Synthese von 3,4-heteroanellierten 1,6-Methano[10]annulenen.

Erratum.

Masthead.

An Alternative Access to (±)-α-Irones and (±)-β-Irone via Acid-Mediated Cyclisation.

An Efficient Synthesis of Racemic 4-Hydroxy-2-oxo-1-pyrrolidineacetamide (Oxiracetam) Using Tetramic-Acid Intermediates.

Synthesis of Multi- O<sup>4</sup>-phospho- L-tyrosine-Containing Peptides.

Aspidosperma Alkaloids. A New Didehydrodimerization Mode of β-Anilinoacrylic Alkaloids by Anodic Oxidation.

Homolytic Substitution Reaction at a Silicon Atom.

Unusual and Novel C<sub>11</sub>H<sub>16</sub> Hydrocarbons from the Southern Australian Brown Alga Dictyopteris acrostichoides (Phaeophyceae).

Absolute Configuration and Synthesis of (+)-Caudoxirene, the Gamete-Releasing and Gamete-Attracting Pheromone of the Brown Alga Perithalia caudata (Phaeophyceae).