Works matching IS 0018019X AND DT 1979 AND VI 62 AND IP 2

Results: 33

Studies on Radical Cations, III. The Type C Valence-Isomeric System Quadricyclane Radical Cation/Norbornadiene Radical Cation.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 583, doi. 10.1002/hlca.19790620226

By:

Haselbach, Edwin;
Bally, Thomas;
Lanyiova, Zuzana;
Baertschi, Peter

Publication type:

Article

Mitteilungen.

Published in:: Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 647, doi. 10.1002/hlca.19790620233
Publication type:: Article

Über die Herstellung des Methyl-α- D-fructopyranosides und die Struktur der dabei gebildeten Orthoester.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 378, doi. 10.1002/hlca.19790620204

By:

Steinlin, Heinrich;
Camarda, Lorenzo;
Vasella, Andrea

Publication type:

Article

ipso-Substitution with Sodium- N-alkyl-( p-nitrobenzene)sulfonamide. A novel anionic rearrangement.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 494, doi. 10.1002/hlca.19790620215

By:

Müller, Paul;
Phuong, Nguyen-Thi Minh

Publication type:

Article

The Synthesis and Reactions of Dialkyl 1-Vinylvinyl-Phosphates.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 442, doi. 10.1002/hlca.19790620208

By:

Kienzle, Frank;
Rosen, Perry

Publication type:

Article

[ D-Ala2, Phe ( p-NO2)4, Leu5]Enkephalin Amide and Nα-[ D-Ala2, Leu5]-Enkephalyl-Nε-Acetyl-Lysine Amide: Synthesis and Biological Properties of Prospective Enkephalin Cooperative-Affinity and Photoaffinity Labels. Preliminary communication

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 525, doi. 10.1002/hlca.19790620219

By:

Castell, José V.;
Eberle, Alex N.;
Kriwaczek, V. Marly;
Tun-Kyi, Aung;
Schiller, Peter W.;
Do, Kim Quang;
Thanei, Peter;
Schwyzer, Robert

Publication type:

Article

Totalsynthese von natürlichem α-Tocopherol. 1. Mitteilung. Herstellung bifunktioneller, optisch aktiver Synthesebausteine für die Seitenkette mit Hilfe mikrobiologischer Umwandlungen.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 455, doi. 10.1002/hlca.19790620210

By:

Leuenberger, Hans Georg Wilhelm;
Boguth, Walter;
Barner, Richard;
Schmid, Max;
Zell, Reinhard

Publication type:

Article

Minecosid und Verminosid, zwei neue Iridoidglucoside aus Veronica officinalis L. ( Scrophulariaceae).

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 535, doi. 10.1002/hlca.19790620221

By:

Sticher, Otto;
Afifi-Yazar, Fatma Ü.

Publication type:

Article

Structure of Globularidin: An Unusual Iridoid Glucoside from Globularia alypum L.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 644, doi. 10.1002/hlca.19790620232

By:

Chaudhuri, Ratan Kumar;
Sticher, Otto

Publication type:

Article

Syntheses and Absolute Configuration of ( E)- and ( Z)-α-Bisabolenes.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 369, doi. 10.1002/hlca.19790620203

By:

Delay, Franç;
Ohloff, Günther

Publication type:

Article

Papain-induced Oligomerization of α-Amino Acid Esters.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 488, doi. 10.1002/hlca.19790620214

By:

Anderson, Gregory;
Luisi, Pier Luigi

Publication type:

Article

Studies on Radical Cations, II. Principles Involved in their Electrocyclic Reactions.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 577, doi. 10.1002/hlca.19790620225

By:

Haselbach, Edwin;
Bally, Thomas;
Lanyiova, Zuzana

Publication type:

Article

Cardenolides of Asclepias syriaca L., Probable Structure of Syrioside and Syriobioside. Glycosides and aglycones, 334th communication.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 412, doi. 10.1002/hlca.19790620207

By:

Brown, Peter;
von Euw, Josef;
Reichstein, Tadeus;
Stöckel, Klaus;
Watson, Thomas Robert

Publication type:

Article

Selective Hydrogen Chloride Elimination from Primary Chlorides Induced by the Fluoride Anion. Anchimeric participation of the chloromethyl group in the heterolytic opening of an epoxide. Stereospecific syntheses of 5,6-bis (methylidene)- syn-2-norbornen-7-ol and 5,6-bis (methylidene)- endo-3-chloro- exo-2-norbornanol

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 511, doi. 10.1002/hlca.19790620218

By:

Chollet, André;
Hagenbuch, Jean-Pierre;
Vogel, Pierre

Publication type:

Article

Struktur der Sesquiterpene von Petasites hybridus ( L.) G. M. et SCH.: Neopetasol-Abkömmlinge.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 627, doi. 10.1002/hlca.19790620229

By:

Neuenschwander, Markus;
Neuenschwander, Andreas;
Steinegger, Ernst

Publication type:

Article

Veronicosid, ein neues Iridoidglucosid aus Veronica officinalis L. (Scrophulariaceae).

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 530, doi. 10.1002/hlca.19790620220

By:

Sticher, Otto;
Afifi-Yazar, Fatma Ü.

Publication type:

Article

Thermische Umlagerung von 2-Oxa-bicyclo [3.3.1]-non-7-en-3-on; eine neuartige Lactonumlagerung. Vorläufige Mitteilung.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 641, doi. 10.1002/hlca.19790620231

By:

Fráter, György

Publication type:

Article

The Reaction of Patchoulol with Lead Tetraacetate, a Regiospecific Fragmentation.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 361, doi. 10.1002/hlca.19790620202

By:

Thomas, Alan F.;
Ozainne, Michel

Publication type:

Article

The Structure of the Alkaloid Peduncularine. Communication no. 172 on organic natural products.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 481, doi. 10.1002/hlca.19790620213

By:

Ros, Hans-Peter;
Kyburz, Rolf;
Preston, Nigel W.;
Gallagher, Rex T.;
Bick, I. Ralph C.;
Hesse, Manfred

Publication type:

Article

Photochemische Reaktionen. 103. Mitteilung [1]. Zur Photochemie konjugierter Epoxy-en-carbonylverbindungen der Jonon-Reihe: UV.-Bestrahlung α,β-ungesättigter ε-Oxo-γ, δ-epoxy-carbonylverbindungen und Untersuchung des Mechanismus der Epoxy-enon/Furan-Isomerisierung

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 553, doi. 10.1002/hlca.19790620224

By:

Frei, Bruno;
de Weck, Guy;
Müllen, Klaus;
Wolf, Hans Richard;
Jeger, Oskar

Publication type:

Article

Synthesis, Opiate Receptor Binding and Analgesic Activity of Enkephalin Analogues.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 398, doi. 10.1002/hlca.19790620206

By:

Pless, Janos;
Bauer, Wilfried;
Cardinaux, Francis;
Closse, Annemarie;
Hauser, Daniel;
Huguenin, René;
Roemer, Dietmar;
Buescher, Heinz-Hermann;
Hill, Ronald Charles

Publication type:

Article

Synthese von rac-2-Cyano-1-methyl-3-[2-[(4,5,6,7-tetrahydro-4-benzimidazolyl)thio]äthyl]guanidin; ein konformationell gehindertes Cimetidin-Analogon.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 507, doi. 10.1002/hlca.19790620217

By:

Krebs, Ernst-Peter

Publication type:

Article

Struktur der Sesquiterpene von Petasites hybridus ( L.) G. M. et SCH.: Petasol- und Isopetasol-Abkömmlinge.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 609, doi. 10.1002/hlca.19790620228

By:

Neuenschwander, Markus;
Neuenschwander, Andreas;
Steinegger, Ernst;
Engel, Peter

Publication type:

Article

Hydroxid-bewirkte Halogenwasserstoff-Abspaltungen aus vic-Dihalogeniden unter heterogenen Bedingungen: Reaktionssteuerung dank überraschender Solvens- und Metall-Einflüsse.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 635, doi. 10.1002/hlca.19790620230

By:

Tarchini, Claudio;
An, Tran Dinh;
Jan, Gérald;
Schlosser, Manfred

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1979, v. 62, n. 2, p. fmi, doi. 10.1002/hlca.19790620201
Publication type:: Article

Totalsynthese von natürlichem α-Tocopherol 3. Mitteilung. Aufbau der Seitenkette mit (−)-( S)-2-Methyl-γ-butyrolacton als zentralem Baustein.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 474, doi. 10.1002/hlca.19790620212

By:

Zell, Reinhard

Publication type:

Article

Synthesis of angiotensins, bradykinins and substance P octapeptides in which the residues Phe and Tyr have been replaced with car and of [Car1, Leu5]-enkephalin.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 546, doi. 10.1002/hlca.19790620223

By:

Leukart, Othmar;
Escher, Emanuel;
Regoli, Domenico;
Schwyzer, Robert

Publication type:

Article

Einige bestrahlungsexperimente mit 2, 1-Benzisothiazolen.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 391, doi. 10.1002/hlca.19790620205

By:

Jackson, Barry;
Schmidt, Hans;
Hansen, Hans-Jürgen

Publication type:

Article

Synthese von 4(5)-acyl-5(4)-alkylimidazolen aus symmetrischen 1,3-dicarbonylverbindungen.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 497, doi. 10.1002/hlca.19790620216

By:

Krebs, Ernst-Peter;
Bondi, Enrico

Publication type:

Article

Absorption and Fluorescence Studies on Neutral and Cationic Isoalloxazines.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 593, doi. 10.1002/hlca.19790620227

By:

Visser, Antonie J. W. G.;
Müller, Franz

Publication type:

Article

The Effect of Choleates on the Solubilization of Water in Water/AOT/Cyclohexane (W/O)-Microemulsions.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 448, doi. 10.1002/hlca.19790620209

By:

Eicke, Hans-Friedrich

Publication type:

Article

Totalsynthese von natürlichem α-Tocopherol. 2. Mitteilung. Aufbau der Seitenkette aus (−)-( S)-3-Methyl-γ-butyrolacton.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 464, doi. 10.1002/hlca.19790620211

By:

Schmid, Max;
Barner, Richard

Publication type:

Article

Valenzisomere aromatischer systeme. Die Synthese des Pyrrolo-3-azabenzvalens.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 2, p. 540, doi. 10.1002/hlca.19790620222

By:

Burger, Ulrich;
Dreier, Francine

Publication type:

Article