Works matching IS 0018019X AND DT 1983 AND VI 66 AND IP 4

Results: 30

Mitteilungen - Communications.

Published in:: Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1307, doi. 10.1002/hlca.19830660430
Publication type:: Article

Masthead.

Published in:: Helvetica Chimica Acta, 1983, v. 66, n. 4, p. fmi, doi. 10.1002/hlca.19830660401
Publication type:: Article

The Intramolecular Ramberg- Bäcklund Reaction: A Convenient Method for the Synthesis of Strained Bridgehead Olefins.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1090, doi. 10.1002/hlca.19830660412

By:

Becker, Konrad B.;
Labhart, Marco P.

Publication type:

Article

Synthese von Glycerylätherphosphatiden 2. Mitteilung Herstellung von 2- O-Acetyl-1- O-[( Z)-9-octadecenyl] - sn-glyceryl-3-phosphorylcholin («Oleyl-PAF»), des Enantiomeren sowie einiger analoger, ungesättigter Verbindungen.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1210, doi. 10.1002/hlca.19830660423

By:

Hirth, Georges;
Saroka, Hervé;
Bannwarth, Wilhelm;
Barner, Richard

Publication type:

Article

Fragmentation of Homoallylic Alkoxides. Preparation of 1-(3′-cyclopentenyl)-2-alkanones from 2-substituted bicyclo[2.2.1]hept-5-en-2-ols.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1031, doi. 10.1002/hlca.19830660405

By:

Snowden, Roger L.

Publication type:

Article

Notiz über die Reaktion von Methylhydrazin mit N-Cyano-azomethinen. Abhängigkeit des Reaktionsverlaufs von der Natur der Abgangsgruppe.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1129, doi. 10.1002/hlca.19830660416

By:

Kristinsson, Haukur;
Winkler, Tammo

Publication type:

Article

Face Selectivity of the Diels- Alder Reaction of 5,6-Bis((D)methylidene)-2-bicyclo[2.2.2]octene.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1279, doi. 10.1002/hlca.19830660427

By:

Avenati, Macro;
Vogel, Pierre

Publication type:

Article

Photochemical Reactions. 128th Communication. Isolation of a Thermally Labile 2,8-Dioxabicyclo[3.2.1]oct-3-ene Intermediate on Photolysis of 3,4: 5,6-Diepoxy-5,6-dihydro-β-ionone.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1061, doi. 10.1002/hlca.19830660409

By:

Bischofberger, Norbert;
Frei, Bruno;
Jeger, Oskar

Publication type:

Article

Stromloser Ionentransport und Potentiometrie an Membranen mit Chromoionophoren für Li+ und UO.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1078, doi. 10.1002/hlca.19830660411

By:

Villiger, Alois;
Morf, Werner E.;
Simon, Wilhelm

Publication type:

Article

The Adamantane Rearrangement of 1,2-Trimethylenenorbornanes. III. AlBr3-catalyzed rearrangement to 2,6-trimethylenenorbornane.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1200, doi. 10.1002/hlca.19830660422

By:

Klester, Alfred Michael;
Ganter, Camille

Publication type:

Article

Preparation of α-Bromo- and α-Chlorocarboxylic Acids from α-Amino Acids.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1028, doi. 10.1002/hlca.19830660404

By:

Olah, George A.;
Shih, Joseph;
Prakash, G. K. Surya

Publication type:

Article

Highly Stereoselective Total Syntheses of (±)-Chelidonine and of (±)-Norchelidonine by an Intramolecular o-Quinodimethane/Nitrostyrene-Cycloaddition.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1119, doi. 10.1002/hlca.19830660415

By:

Oppolzer, Wolfgang;
Robbiani, Christian

Publication type:

Article

Synthesis and Protonation Features of 24-, 27- and 32-membered Macrocyclic Polyamines.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1262, doi. 10.1002/hlca.19830660426

By:

Dietrich, Bernard;
Hosseini, Mir Wais;
Lehn, Jean-Marie;
Sessions, Richard B.

Publication type:

Article

Stoffwechselprodukte von Mikroorganismen 221. Mitteilung. (3 S, 8 E)-1,3-Dihydroxy-8-decen-5-on, ein Stoffwechselprodukt von Streptomyces fimbriatus (M ILLARD und B URR 1926).

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1253, doi. 10.1002/hlca.19830660425

By:

Keller-Schierlein, Walter;
Wuthier, Damian;
Drautz, Hannelore

Publication type:

Article

Synthesis and Opiate Activity in vitro of Five New p-Nitrophenylalanine4-Enkephalin-like Peptides.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1053, doi. 10.1002/hlca.19830660408

By:

Fauchère, Jean-Luc;
Pfenninger, Susanne;
Do, Kim Quang;
Lemieux, Carole;
Schiller, Peter W.

Publication type:

Article

Substitution électrophile aromatique dans l'anhydride sulfureux liquide. Etude cinétique de la réaction de bromation d'anisoles monosubstitués. Transmission des effets électroniques et caractéristiques de l'état de transition

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1068, doi. 10.1002/hlca.19830660410

By:

Castellonèse, Paul;
Villa, Pierre

Publication type:

Article

Favorskii-Reaktion von enolisierbaren Cyclobutanonen: Abhängigkeit der Stereoselektivität von der Abgangsgruppe, der Temperatur und dem Lösungsmittel.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1189, doi. 10.1002/hlca.19830660421

By:

Martin, Pierre

Publication type:

Article

New Synthetic Bromination Procedures for Use in Radiolabelling-Chemistry: Reaction of C-Metallated Derivatives of Carbohydrates with Bromide, in the Presence of Mild Oxidizing Agents.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1018, doi. 10.1002/hlca.19830660403

By:

Neeser, Jean-Richard;
Hall, Laurance D.;
Balatoni, Julius A.

Publication type:

Article

Intermediates in the Dehydrogenation of Hydroaromatic Compounds with Quinones.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1110, doi. 10.1002/hlca.19830660414

By:

Müller, Paul;
Joly, Daniel

Publication type:

Article

Absolute Konfiguration von Loroxanthin (=(3 R, 3′ R, 6′ R)-β, ϵ-Carotin-3, 19, 3′-triol).

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1175, doi. 10.1002/hlca.19830660419

By:

Märki-Fischer, Edith;
Bütikofer, Pierre-André;
Buchecker, Richard;
Eugster, Conrad Hans

Publication type:

Article

Notiz zur Synthese von Alkyl-, Cycloalkyl- und Aryl-(4-aminophenyl)-sulfonen.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1046, doi. 10.1002/hlca.19830660407

By:

Courtin, Alfred

Publication type:

Article

Synthese von Carotinoiden mit hydroxylierter Methylgruppe an der Polyenkette mit Hilfe von Vinyl-Anionen ( Shapiro-Reaktion).

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1148, doi. 10.1002/hlca.19830660418

By:

Bütikofer, Pierre-André;
Eugster, Conrad Hans

Publication type:

Article

Complexes macrocycliques des lanthanides: Stabilité et comportement électrochimique dans le méthanol et le carbonate de propylène.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1296, doi. 10.1002/hlca.19830660429

By:

Almasio, Marie-Christine;
Arnaud-Neu, Françoise;
Schwing-Weill, Marie-José

Publication type:

Article

The Formulation of Four-Components Practically Perfluorinated Microemulsions.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1183, doi. 10.1002/hlca.19830660420

By:

Oliveros, Esther;
Maurette, Marie-Thérèse;
Braun, André M.

Publication type:

Article

Untersuchungen der Reaktionsprodukte von Isocyanaten mit Hydroxylamin.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1011, doi. 10.1002/hlca.19830660402

By:

Becker, Alfred;
Heizler, Werner

Publication type:

Article

Synthesis and Anaphylactogenicity of Monohaptenic Carbohydrate Conjugates.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1101, doi. 10.1002/hlca.19830660413

By:

Guenin, Raymond;
Schneider, Conrad H.

Publication type:

Article

Synthesis of D- and L-5-Oxaproline and of a New Captopril Analogue.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1241, doi. 10.1002/hlca.19830660424

By:

Vasella, Andrea;
Voeffray, Robert;
Pless, Janos;
Huguenin, René

Publication type:

Article

Hydroxyphenyl-1-methylpyridinium-jodide als potentielle Reaktivatoren von mit Organophosphor-Verbindungen vergifteten Acetylcholinesterasen.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1039, doi. 10.1002/hlca.19830660406

By:

Riggio, Gaetano;
Hopff, Wolfgang Herbert;
Hofmann, Alfred André;
Waser, Peter Gaudenz

Publication type:

Article

Synthesis and Diels- Alder Reactivity of 5,6,7,8-Tetramethylidene-2-bicyclo[2.2.2]octanol and -octanone. Selective Oxidations of the Corresponding Bis(irontricarbonyl) Complexes.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1134, doi. 10.1002/hlca.19830660417

By:

Gabioud, Raphy;
Vogel, Pierre

Publication type:

Article

Cross Conjugated Polyenes Derived from 2-Vinyl-butadiene: Electronic States of their Radical Cations, and Triplet Energy.

Published in:

Helvetica Chimica Acta, 1983, v. 66, n. 4, p. 1288, doi. 10.1002/hlca.19830660428

By:

Bally, Thomas;
Neuhaus, Louis;
Nitsche, Stephan;
Haselbach, Edwin;
Janssen, Johann;
Lüttke, Wolfgang

Publication type:

Article

Works matching IS 0018019X AND DT 1983 AND VI 66 AND IP 4

Mitteilungen - Communications.

Masthead.

The Intramolecular Ramberg- Bäcklund Reaction: A Convenient Method for the Synthesis of Strained Bridgehead Olefins.

Synthese von Glycerylätherphosphatiden 2. Mitteilung Herstellung von 2- O-Acetyl-1- O-[( Z)-9-octadecenyl] - sn-glyceryl-3-phosphorylcholin («Oleyl-PAF»), des Enantiomeren sowie einiger analoger, ungesättigter Verbindungen.

Fragmentation of Homoallylic Alkoxides. Preparation of 1-(3′-cyclopentenyl)-2-alkanones from 2-substituted bicyclo[2.2.1]hept-5-en-2-ols.

Notiz über die Reaktion von Methylhydrazin mit N-Cyano-azomethinen. Abhängigkeit des Reaktionsverlaufs von der Natur der Abgangsgruppe.

Face Selectivity of the Diels- Alder Reaction of 5,6-Bis((D)methylidene)-2-bicyclo[2.2.2]octene.

Photochemical Reactions. 128<sup>th</sup> Communication. Isolation of a Thermally Labile 2,8-Dioxabicyclo[3.2.1]oct-3-ene Intermediate on Photolysis of 3,4: 5,6-Diepoxy-5,6-dihydro-β-ionone.

Stromloser Ionentransport und Potentiometrie an Membranen mit Chromoionophoren für Li<sup>+</sup> und UO.

The Adamantane Rearrangement of 1,2-Trimethylenenorbornanes. III. AlBr<sub>3</sub>-catalyzed rearrangement to 2,6-trimethylenenorbornane.

Preparation of α-Bromo- and α-Chlorocarboxylic Acids from α-Amino Acids.

Highly Stereoselective Total Syntheses of (±)-Chelidonine and of (±)-Norchelidonine by an Intramolecular o-Quinodimethane/Nitrostyrene-Cycloaddition.

Synthesis and Protonation Features of 24-, 27- and 32-membered Macrocyclic Polyamines.

Stoffwechselprodukte von Mikroorganismen 221. Mitteilung. (3 S, 8 E)-1,3-Dihydroxy-8-decen-5-on, ein Stoffwechselprodukt von Streptomyces fimbriatus (M ILLARD und B URR 1926).

Synthesis and Opiate Activity in vitro of Five New p-Nitrophenylalanine<sup>4</sup>-Enkephalin-like Peptides.

Substitution électrophile aromatique dans l'anhydride sulfureux liquide. Etude cinétique de la réaction de bromation d'anisoles monosubstitués. Transmission des effets électroniques et caractéristiques de l'état de transition

Favorskii-Reaktion von enolisierbaren Cyclobutanonen: Abhängigkeit der Stereoselektivität von der Abgangsgruppe, der Temperatur und dem Lösungsmittel.

New Synthetic Bromination Procedures for Use in Radiolabelling-Chemistry: Reaction of C-Metallated Derivatives of Carbohydrates with Bromide, in the Presence of Mild Oxidizing Agents.

Intermediates in the Dehydrogenation of Hydroaromatic Compounds with Quinones.

Absolute Konfiguration von Loroxanthin (=(3 R, 3′ R, 6′ R)-β, ϵ-Carotin-3, 19, 3′-triol).

Notiz zur Synthese von Alkyl-, Cycloalkyl- und Aryl-(4-aminophenyl)-sulfonen.

Synthese von Carotinoiden mit hydroxylierter Methylgruppe an der Polyenkette mit Hilfe von Vinyl-Anionen ( Shapiro-Reaktion).

Complexes macrocycliques des lanthanides: Stabilité et comportement électrochimique dans le méthanol et le carbonate de propylène.

The Formulation of Four-Components Practically Perfluorinated Microemulsions.

Untersuchungen der Reaktionsprodukte von Isocyanaten mit Hydroxylamin.

Synthesis and Anaphylactogenicity of Monohaptenic Carbohydrate Conjugates.

Synthesis of D- and L-5-Oxaproline and of a New Captopril Analogue.

Hydroxyphenyl-1-methylpyridinium-jodide als potentielle Reaktivatoren von mit Organophosphor-Verbindungen vergifteten Acetylcholinesterasen.

Synthesis and Diels- Alder Reactivity of 5,6,7,8-Tetramethylidene-2-bicyclo[2.2.2]octanol and -octanone. Selective Oxidations of the Corresponding Bis(irontricarbonyl) Complexes.

Cross Conjugated Polyenes Derived from 2-Vinyl-butadiene: Electronic States of their Radical Cations, and Triplet Energy.