Works matching IS 0018019X AND DT 1976 AND VI 59 AND IP 4

Results: 51

Multiple Charge-Transfer Transitions in Alkylbenzene-TCNE Complexes.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1039, doi. 10.1002/hlca.19760590410

By:

Rossi, Michel;
Buser, Urs;
Haselbach, Edwin

Publication type:

Article

Photochemische Reaktionen. 90. Mitteilung. Die UV.-Bestrahlung von ( E)-5-Isopropyl-6-methyl-5,6-epoxy-hept-3-en-2-on.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1253, doi. 10.1002/hlca.19760590429

By:

Eichenberger, Herbert;
Wolf, Hans Richard;
Jeger, Oskar

Publication type:

Article

Eine neue Methode zur Herstellung gemischter Disulfide. Vorläufige Mitteilung.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1307, doi. 10.1002/hlca.19760590433

By:

Dubs, Paul;
Stüssi, Rita

Publication type:

Article

Conformations of the ten-membered ring in 5,10-secosteroids I. X-ray and NMR. Analysis of ( E)-3 β-hydroxy-5,10-seco-1(10)-cholesten-5-one esters.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1273, doi. 10.1002/hlca.19760590430

By:

Mez, Hans-Christian;
Rist, Günther;
Kalvoda, Jaroslav;
Ermer, Otto;
Lorenc, Ljubinka;
Mihailović, Mihailo Lj.

Publication type:

Article

Contribution à la phytochimie du genre Gentiana. XIV: Identification de nouveaux dérivés de l'isoorientine extraits des feuilles de Gentiana burseri L APEYR (2e communication).

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1294, doi. 10.1002/hlca.19760590431

By:

Luong, Minh Duc;
Hostettmann, Kurt;
Jacot-Guillarmod, André

Publication type:

Article

Erratum.

Published in:: Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1410, doi. 10.1002/hlca.19760590450
Publication type:: Article

Stereoselective Syntheses of Benz[f]isoindoline-Derivatives by Intramolecular Cycloadditions of Styrenes to Olefins.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1186, doi. 10.1002/hlca.19760590421

By:

Oppolzer, Wolfgang;
Achini, Roland;
Pfenninger, Emil;
Weber, Hans Peter

Publication type:

Article

Kalorimetrische Untersuchungen des Wassereinflusses auf den Lösungsvorgang von Aerosol OT in apolaren Lösungsmitteln.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1297, doi. 10.1002/hlca.19760590432

By:

Christen, Heinz;
Eicke, Hans-Friedrich;
Hammerich, Holger;
Strahm, Ulrich

Publication type:

Article

Mass Spectrometric Decomposition Processes in Labelled 1-Heptenes.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 987, doi. 10.1002/hlca.19760590403

By:

Falick, Arnold M.;
Gäumann, Tino

Publication type:

Article

The Oxa-di-π-methane Rearrangement of 1-Phenyl-3-acetylcyclopentene: Identification of the Reactive Triplet as the Localized Styrene π, π*-State. Preliminary Communication.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1376, doi. 10.1002/hlca.19760590443

By:

Tegmo-Larsson, Inga-Mai;
Gonzenbach, Hans-Ulrich;
Schaffner, Kurt

Publication type:

Article

Enthalpy and Entropy of Formation of Alkali and Alkaline-Earth Macrobicyclic Cryptate Complexes [1].

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1099, doi. 10.1002/hlca.19760590414

By:

Kauffmann, Elisabeth;
Lehn, Jean-Marie;
Sauvage, Jean-Pierre

Publication type:

Article

Eine Synthese von Bicyclo[10.3.0]pentadec-1(12)-en-13-on und seinem 14-Methylderivat.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1226, doi. 10.1002/hlca.19760590425

By:

Karpf, Martin;
Dreiding, André S.

Publication type:

Article

Photoinduzierte Cycloadditionen von 2,2-Dimethyl-3-phenyl-2 H-azirin an Nitrile und «push-pull»-Olefine. 43. Mitteilung über Photoreaktionen.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1018, doi. 10.1002/hlca.19760590407

By:

Stegmann, Werner;
Gilgen, Paul;
Heimgartner, Heinz;
Schmid, Hans

Publication type:

Article

Coordinating Abilities Towards Sodium of Oxygenated Solvents.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1333, doi. 10.1002/hlca.19760590436

By:

Detellier, Christian;
Laszlo, Pierre

Publication type:

Article

Photochemical reactions. VI. Photo- Beckmann rearrangement with vinyl migration. Preliminary communication.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1393, doi. 10.1002/hlca.19760590447

By:

Armengol, Miguel;
Coll, Esperanza;
Reixach, María;
Ribalta, José M.;
Repollés, José;
Bonet, Juan-Julio

Publication type:

Article

Zur Stereochemie der Geruchswahrnehmung von 1-Dekalon-Derivaten und ihren oxaanalogen Verbindungen.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1140, doi. 10.1002/hlca.19760590418

By:

Ohloff, Günther;
Giersch, Wolfgang;
Schulte-Elte, Karl H.;
Vial, Christian

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1976, v. 59, n. 4, p. fmi, doi. 10.1002/hlca.19760590401
Publication type:: Article

Cyclosporin A, ein immunsuppressiv wirksamer Peptidmetabolit aus Trichoderma polysporum (L INK ex P ERS.) Rifai.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1075, doi. 10.1002/hlca.19760590412

By:

Rüegger, Artur;
Kuhn, Max;
Lichti, Heinz;
Loosli, Hans-Rudolf;
Huguenin, René;
Quiquerez, Charles;
von Wartburg, Albert

Publication type:

Article

Zur Kenntnis der stickstoffhaltigen Inhaltsstoffe von Castoreum.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1169, doi. 10.1002/hlca.19760590420

By:

Maurer, B.;
Ohloff, G.

Publication type:

Article

The Crystal Structure of (2 R, 7 S, 10 R)-2,10-diamino-5,5,7-trimethyl-4,8-diazaundecanenickel (II) perchlorate.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 981, doi. 10.1002/hlca.19760590402

By:

Stoeckli-Evans, Helen

Publication type:

Article

Methyl Substitution as a Probe for π-Spin Distribution in the Radical Anion of 1,6-Methano[10]annulene.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1371, doi. 10.1002/hlca.19760590442

By:

Gerson, Fabian;
Müllen, Klaus;
Wydler, Christoph

Publication type:

Article

Condensed 1,2,4-Triazines I: Behaviour of Phenanthro[9,10- e]-1,2,4-triazine Derivatives Towards Alkylating and Reducing Agends, Grignard Reagents, and Amines.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1093, doi. 10.1002/hlca.19760590413

By:

Sallam, Mohamed Mohamed Mohamed;
Ibrahim, Yehia Abdu;
Abdel-Hady, Sayed Abdel-Latif

Publication type:

Article

Die kristalline und molekulare Struktur von cis-Coleon D, einem cis-A/B-6,7-Diketo-abietan-Derivat.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1221, doi. 10.1002/hlca.19760590424

By:

Weber, Hans Peter;
Petcher, Trevor J.;
Rüedi, Peter;
Eugster, Conrad Hans

Publication type:

Article

Zur Cyclisierung von Dehydrolinalylacetat in Gegenwart von Zinkchlorid.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1328, doi. 10.1002/hlca.19760590435

By:

Strickler, Hugo;
Davis, John B.;
Ohloff, Günther

Publication type:

Article

Réactions d'addition-élimination à partir d'hétérocycles germaniés du type R2Ge.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1009, doi. 10.1002/hlca.19760590406

By:

Lavayssière, Hélène;
Dousse, Gabriel;
Satgé, Jacques

Publication type:

Article

Crystal and Molecular Structure of 7-(4-chloro-phenyl)-8-phenyl-2,3-dihydro-imidazo[1,2- a]pyrimidin-5(8 H)-on.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1389, doi. 10.1002/hlca.19760590446

By:

Weber, Hans Peter;
Petcher, Trevor J.

Publication type:

Article

Molecular Orbital Studies of the Protonation of Diazomethane.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1133, doi. 10.1002/hlca.19760590417

By:

Niemeyer, Hermann M.

Publication type:

Article

Stereospezifität der neuroleptischen Wirkung und Chiralität von (+)-3-{2-[4-(8-Fluor-2-methyl-10,11-dihydrodibenzo[ b,f]thiepin-10-yl)-1-piperazinyl]-äthyl}-2-oxazolidinon (16). 4. Mitteilung über tricyclische Antidepressiva und Neuroleptica

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1245, doi. 10.1002/hlca.19760590428

By:

Aschwanden, Werner;
Kyburz, Emilio;
Schönholzer, Peter

Publication type:

Article

Zur Frage der Ladungsverteilung in ionischen π-Systemen.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1357, doi. 10.1002/hlca.19760590439

By:

Müllen, Klaus

Publication type:

Article

Synthesis of the Gastrointestinal Peptide Hormone Secretin by the Repetitive Excess Mixed Anhydride (REMA) Method.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1112, doi. 10.1002/hlca.19760590415

By:

van Zon, Arie;
Beyerman, Hugo Christiaan

Publication type:

Article

Synthesen der diastereoisomeren Caparrapioxide.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1158, doi. 10.1002/hlca.19760590419

By:

Lombardi, Paolo;
Cookson, Richard C.;
Weber, Hans Peter;
Renold, Walter;
Hauser, Arnold;
Schulte-Elte, Karl H.;
Willhalm, Bruno;
Thommen, Walter;
Ohloff, Günther

Publication type:

Article

The Structure of the Ion Pairs Formed by the Radical Anion of [2.2] Paracyclophane and the Potassium Cation.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1365, doi. 10.1002/hlca.19760590441

By:

Gerson, Fabian;
Martin, William B.;
Wydler, Christoph

Publication type:

Article

Reductions of Tetrahalo-1,3,5,7-tetramethyl- anti-tricyclo [5.1.0.03,5]octane-2,6-diones. 1,3,5,7-Tetramethyl- anti-tricyclo[5.1.0.03,5]octane-2,6-dione.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1311, doi. 10.1002/hlca.19760590434

By:

Chapleo, Christopher B.;
Dreiding, André S.;
Dyllick-Brenzinger, Rainer A.;
Oth, Jean F. M.

Publication type:

Article

Überführung des (−)-Tabersonins in ein Indolo[2,3- b]chinolizin, eine bemerkenswerte molekulare Umwandlung.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1213, doi. 10.1002/hlca.19760590423

By:

Hofheinz, Werner;
Schönholzer, Peter;
Bernauer, Karl

Publication type:

Article

A Stereospecific Synthesis of Biotin from an Aromatic Precursor. Preliminary Communication.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1005, doi. 10.1002/hlca.19760590405

By:

Confalone, Pat N.;
Pizzolato, Giacomo;
Uskoković, Milan R.

Publication type:

Article

Mycelprodukte höherer Pilze. 1. Mitteilung. Phenoxazin-Derivate in Calocybe gambosa.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1383, doi. 10.1002/hlca.19760590445

By:

Schlunegger, Urs Peter;
Kuchen, Arnold;
Clémençon, Heinz

Publication type:

Article

Preparation and Antimicrobial Activity of enantio-[1-Valine]malformin.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1127, doi. 10.1002/hlca.19760590416

By:

Kurath, Paul

Publication type:

Article

A Photo-initiated Wagner-Meerwein Rearrangement. Preliminary communication.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1243, doi. 10.1002/hlca.19760590427

By:

Thomas, Alan F.;
Ozainne, Michel

Publication type:

Article

Addition du chlorure de nitrosyle et de l'oxyde d'azote(III) sur l'allyltriméthylsilane et sur l'allylbenzyldiméthylsilane.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1352, doi. 10.1002/hlca.19760590438

By:

Jolibois, Henri;
Doucet, André;
Perrot, Roger

Publication type:

Article

The Photoelectron Spectrum of Tetracyanomethane.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1035, doi. 10.1002/hlca.19760590409

By:

Bock, Hans;
Stafast, Herbert;
Haselbach, Edwin;
Maier, Erwin

Publication type:

Article

Der Einfluss von D-Aminosäureresten auf das konformative Verhalten von Kollagenmodellpeptiden.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1401, doi. 10.1002/hlca.19760590449

By:

Frey, Peter;
Nitschmann, Hans

Publication type:

Article

Reinvestigation of Original Taraxanthin Samples.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1360, doi. 10.1002/hlca.19760590440

By:

Buchecker, Richard;
Liaaen-Jensen, Synnøve;
Eugster, Conrad Hans

Publication type:

Article

Electronic Structure and Photophysical Properties of Isoindole and its Benzo[ f]- and Dibenzo[ e,g]-Derivatives.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1054, doi. 10.1002/hlca.19760590411

By:

Rettig, Wolfgang;
Wirz, Jakob

Publication type:

Article

Mitteilungen - Communications.

Published in:: Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1411, doi. 10.1002/hlca.19760590451
Publication type:: Article

Vergleich der Produkte aus der Reaktion von Phenylguanidin-Derivaten mit β-Ketoestern bzw. Propiolsäureestern (Synthese von Pyrimidonen).

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1203, doi. 10.1002/hlca.19760590422

By:

Härter, Hans Peter;
Lichti, Heinz;
Stauss, Urs;
Schindler, Othmar

Publication type:

Article

Totalsynthese optisch aktiver Steroide. XIII. Mitteilung. Synthese von 4,9(11)-Androstadien-3,17-dion.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 999, doi. 10.1002/hlca.19760590404

By:

Eder, Ulrich;
Sauer, Gerhard;
Haffer, Gregor;
Ruppert, Jürgen;
Wiechert, Rudolf;
Fürst, Andor;
Meier, Werner

Publication type:

Article

Dérivés C-Glycosyliques XXXII. Synthèse de dérivés spiro-C-glycosylidéniques par cyclisation nucléophile. Communication préliminaire.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1380, doi. 10.1002/hlca.19760590444

By:

Tronchet, Jean M. J.;
Gentile, Bernard

Publication type:

Article

The Rearrangement of α-Acetylenic Alcohols to α, β-Unsaturated Carbonyl Compounds by Silylvanadate Catalysts.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1233, doi. 10.1002/hlca.19760590426

By:

Pauling, Horst;
Andrews, David Arthur;
Hindley, Nathan Chadwick

Publication type:

Article

23Na-NMR. Linewidths in Binary Mixtures of Oxygenated Solvents.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1346, doi. 10.1002/hlca.19760590437

By:

Detellier, Christian;
Laszlo, Pierre

Publication type:

Article

Neue Verfahren zur Herstellung von 21-Fluorsteroiden. Über Steroide. 232. Mitteilung.

Published in:

Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1027, doi. 10.1002/hlca.19760590408

By:

Wieland, Peter

Publication type:

Article