Works matching IS 0018019X AND DT 1979 AND VI 62 AND IP 7

Results: 47

Divergent Melanophore-Dispersing and Tyrosinase-Stimulating Activity of Synthetic Leucine9-α-melanotropin.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2452, doi. 10.1002/hlca.19790620740

By:

Eberle, Alex;
Schwyzer, Robert

Publication type:

Article

Transition Metal Complexes with Bidentate Ligands Spanning trans-Positions. VII. The preparation of the five-coordinate complexes [M(CO)3(1)] (M = Fe, Ru; (1) = 2,11-bis(diphenylphosphinomethyl)benzo[c]phenanthrene).

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2154, doi. 10.1002/hlca.19790620711

By:

Holderegger, Rolf;
Venanzi, Luigi M.

Publication type:

Article

Umsetzungen von Dilithio-nitroalkanen und -allylnitroderivaten mit Carbonylverbindungen.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2258, doi. 10.1002/hlca.19790620722

By:

Lehr, Friedrich;
Gonnermann, Jutta;
Seebach, Dieter

Publication type:

Article

Herstellung der reinen, bicyclischen Olefine Bicyclo[4.2.1]non-2-en, Bicyclo[4.2.1]non-3-en und Bicyclo[4.2.1]non-7-en.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2174, doi. 10.1002/hlca.19790620714

By:

Stamm, Erich;
Leu, Hans-Rudolf;
Keese, Reinhart

Publication type:

Article

Cob(I)alamin als Katalysator, 5. Mitteilung [1]. Enantioselektive Reduktion α,β-ungesättigter Carbonylderivate.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2361, doi. 10.1002/hlca.19790620733

By:

Fischli, Albert;
Süss, Daniel

Publication type:

Article

Ionophore extrem hoher Lipophilie als selektive Komponenten für Flüssigmembranelektroden.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2073, doi. 10.1002/hlca.19790620704

By:

Oesch, Urs;
Ammann, Daniel;
Pretsch, Ernö;
Simon, Wilhelm

Publication type:

Article

The Removal of S-Cysteine Protection by Means of 2-Pyridine Sulfenyl Chloride and the Subsequent Formation of Disulfide Bonds. Preliminary communication.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2507, doi. 10.1002/hlca.19790620744

By:

Castell, José V.;
Tun-Kyi, Aung

Publication type:

Article

Chirale 2,2′-Polyoxaalkano-9,9′-spirobifluorene.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2285, doi. 10.1002/hlca.19790620725

By:

Prelog, Vladimir;
Bedeković, Davor

Publication type:

Article

Carbocyclische Verbindungen aus Monosacchariden. II. Umsetzungen in der Mannosereihe.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2400, doi. 10.1002/hlca.19790620736

By:

Bernet, Bruno;
Vasella, Andrea

Publication type:

Article

Réaction d'ylures stabilisés sur des aldéhydosucres: influence de divers facteurs dont la structure de l'aldéhydosucre sur le pourcentage d'isomères géométriques obtenu.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2091, doi. 10.1002/hlca.19790620707

By:

Tronchet, Jean M. J.;
Gentile, Bernard

Publication type:

Article

Isomerisierung der Bis(triphenylphosphin)platin(0)-Komplexe von Bicyclo[4.2.1]non-1-en und Bicyclo[4.2.1]non-1(8)-en.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2181, doi. 10.1002/hlca.19790620715

By:

Stamm, Erich;
Becker, Konrad B.;
Engel, Peter;
Keese, Reinhart

Publication type:

Article

Elektrochemische Untersuchungen über das enantiomerenselektive Verhalten von chiralen Ionophoren in flüssigen Membranen.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2303, doi. 10.1002/hlca.19790620726

By:

Thoma, André P.;
Viviani-Nauer, Angelika;
Schellenberg, Kurt H.;
Bedeković, Davor;
Pretsch, Ernö;
Prelog, Vladimir;
Simon, Wilhelm

Publication type:

Article

Carbocyclen aus Monosacchariden. III. Zur Diastereoselektivität der Bildung von Cyclopentanderivaten. Umsetzungen in der Galactosereihe.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2411, doi. 10.1002/hlca.19790620737

By:

Bernet, Bruno;
Vasella, Andrea

Publication type:

Article

Reaktion oxygenierter Kobalt (II)-Komplexe. XII. Über einen binuclearen μ-Peroxodikobalt (III)-Komplex mit makrocyclischem Brückenring.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2099, doi. 10.1002/hlca.19790620708

By:

Zehnder, Margareta;
Thewalt, Ulf;
Fallab, Silvio

Publication type:

Article

Photoreaktionen von 1-Alkylbenztriazolen.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2129, doi. 10.1002/hlca.19790620710

By:

Märky, Michael;
Schmid, Hans;
Hansen, Hans Jürgen

Publication type:

Article

The Acid-catalyzed Hydrolysis of CF3-deactivated Diazoalkanes.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2218, doi. 10.1002/hlca.19790620719

By:

Dahn, Hans;
Lenoir, John Henri

Publication type:

Article

Lithium- und Kupfer-Derivate von α,α-doppeldeprotonierten Nitroalkanen. - Erzeugung, Eigenschaften und Umsetzungen mit Alkyl- und Allylhalogeniden.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2239, doi. 10.1002/hlca.19790620721

By:

Seebach, Dieter;
Lehr, Friedrich

Publication type:

Article

Aktivierte Chinone: O- versus C-Addition von Phenolen; eine neue, regiospezifische Synthese von Xanthonen, Thioxanthonen und N-Methyl-9-acridonen.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2350, doi. 10.1002/hlca.19790620732

By:

Müller, Peter;
Venakis, Thomas;
Eugster, Conrad Hans

Publication type:

Article

Neue Phellandren-Derivate aus dem Wurzelöl von Angelica archangelica L.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2061, doi. 10.1002/hlca.19790620703

By:

Escher, Sina;
Keller, Urs;
Willhalm, Bruno

Publication type:

Article

Herstellung einiger verzweigter Paraffine im oligomeren Bereich.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2495, doi. 10.1002/hlca.19790620743

By:

Zeltner, Peter;
Huber, Gustav A.;
Peters, Reinhard;
Tátrai, Ferenc;
Boksányi, László;
sz. Kováts, Ervin

Publication type:

Article

Mitteilungen.

Published in:: Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2517, doi. 10.1002/hlca.19790620747
Publication type:: Article

Cycloadditionen von 3,4-Dimethoxyfuran an Benzochinone.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2211, doi. 10.1002/hlca.19790620718

By:

Hofmann, Alfred André;
Wyrsch-Walraf, Ingeborg;
Iten, Peter Xaver;
Eugster, Conrad Hans

Publication type:

Article

The Four Diastereomeric Thio-Analogues of (±)-Muscarine.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2329, doi. 10.1002/hlca.19790620729

By:

Giannella, Mario;
Pigini, Maria;
Rüedi, Peter;
Eugster, Conrad Hans

Publication type:

Article

Etude par spectrométrie de masse d'une série d'alcanediphtalimides-α,ω.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2230, doi. 10.1002/hlca.19790620720

By:

Blanc, Pierre-Alain;
Gülaçar, Fazil O.;
Buchs, Armand

Publication type:

Article

The Effects of Homoconjugated Cyclopropane and Oxirane Rings on the Diels-Alder Reactivity of 2,3-bis (methylidene)norbornane.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2341, doi. 10.1002/hlca.19790620731

By:

Pilet, Olivier;
Chollet, André;
Vogel, Pierre

Publication type:

Article

Synthetische Verwendung von Epoxynitronen. III. Der anomere Effekt als bestimmender Faktor für die Konformation der 3-Cyano-perhydro-1,2-benzoxazine.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2053, doi. 10.1002/hlca.19790620702

By:

Riediker, Martin;
Graf, Walter

Publication type:

Article

Defense Allomones of the Nudibranch Phyllidia varicosa Lamarck 1801.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2484, doi. 10.1002/hlca.19790620742

By:

Hagadone, Mark R.;
Burreson, B. Jay;
Scheuer, Paul J.;
Finer, Janet S.;
Clardy, Jon

Publication type:

Article

Synthesis of ( R)- and ( S)- p-Mentha-1,8-dien-4-ols from ( R)-Limonene.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2168, doi. 10.1002/hlca.19790620713

By:

Delay, François;
Ohloff, Günther

Publication type:

Article

A Total Synthesis of α-Kainic Acid by an Intramolecular Ene Reaction. Preliminary communication.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2282, doi. 10.1002/hlca.19790620724

By:

Oppolzer, Wolfgang;
Andres, Hendrik

Publication type:

Article

Totalsynthese von natürlichem α-Tocopherol. 4. Mitteilung. Aufbau des Chromanringsystems aus Trimethylhydrochinon und einem optisch aktiven C4- bzw. C5-Synthon.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2384, doi. 10.1002/hlca.19790620735

By:

Barner, Richard;
Schmid, Max

Publication type:

Article

195Pt-NMR. Spectroscopy. The direct measurement of the values 1 J (195Pt, 14N) and chemical shift data for the complexes trans-[PtCl2(C2H4) (substituted pyridine)].

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2086, doi. 10.1002/hlca.19790620706

By:

Motschi, Herbert;
Sze, Siu N.;
Pregosin, Paul S.

Publication type:

Article

Erratum.

Published in:: Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2516, doi. 10.1002/hlca.19790620746
Publication type:: Article

Cycloadditionen von 3,4-Dimethoxyfuran an Dienophile.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2202, doi. 10.1002/hlca.19790620717

By:

Iten, Peter Xaver;
Hofmann, Alfred André;
Eugster, Conrad Hans

Publication type:

Article

Favorskii-Umlagerung in Gegenwart von 3,4-Dimethoxyfuran: 11 endo-oxa-tricyclo [4.3.1.12,5]undec-3-en-10-on und Derivate.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2325, doi. 10.1002/hlca.19790620728

By:

Matzinger, Peter;
Eugster, Conrad Hans

Publication type:

Article

Alkali Cation Complexation and Transport Properties of Synthetic Bicyclic Decapeptides: Structural, Thermodynamic, and Kinetic Analysis.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2442, doi. 10.1002/hlca.19790620739

By:

Moeschler, Hans J.;
Sargent, David F.;
Tun-Kyi, Aung;
Schwyzer, Robert

Publication type:

Article

Stereospezifische Synthese von 6β,7β-Methylen-20-spirox-4-en-3,21-dion (Prorenon). Über Steroide. 235. Mitteilung.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2276, doi. 10.1002/hlca.19790620723

By:

Wieland, Peter

Publication type:

Article

Transition Metal Complexes with Bidentate Ligands Spanning trans-Positions. VIII. The reactions of the nucleophile trans-[RuCl(NO)(1)] (1 = 2,11-bis(diphenylphosphinomethyl)benzo[ c]-phenanthrene) with carbon monoxide and the phosphite ligand (2) (2 = 1-ethyl-3,5,8-trioxa-4-phosphabicyclo (2.2.2)octane)

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2159, doi. 10.1002/hlca.19790620712

By:

Holderegger, Rolf;
Venanzi, Luigi M.;
Bachechi, Fiorella;
Mura, Pasquale;
Zambonelli, Luigi

Publication type:

Article

High Pressure 17O-FT-NMR. Evidence for the Associative Nature of Substitution Reactions on Mn2+ in Water.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2511, doi. 10.1002/hlca.19790620745

By:

Ducommun, Yves;
Newman, Kenneth E.;
Merbach, André E.

Publication type:

Article

α-Melanotropin Labelled at its Tyrosine2 Residue: Synthesis and Biological Activities of 3′-Iodotyrosine2-,3′-125Iodotyrosine2-,3′,5′-Diiodotyrosine2-, and (3′,5′-3H2)tyrosine2-α-Melanotropin, and of Related Peptides

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2460, doi. 10.1002/hlca.19790620741

By:

Eberle, Alex;
Hübscher, Willy

Publication type:

Article

The Reaction of Cyclopropyl Ketones with Acetyl Methanesulfonate. An efficient ring opening under neutral conditions with regiospecific enol acetate formation and stereo-controlled nucleophilic addition. Preliminary communication.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2338, doi. 10.1002/hlca.19790620730

By:

Demuth, Martin;
Raghavan, Palaykotai R.

Publication type:

Article

Strukturen von 13 Diterpenen (Coleonen) aus Blattdrüsen von Solenostemon sylvaticus und Coleus garckeanus (Labiatae).

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2374, doi. 10.1002/hlca.19790620734

By:

Miyase, Toshio;
Yoshizaki, Fumihiko;
Kabengele, N'Tanda;
Rüedi, Peter;
Eugster, Conrad Hans

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1979, v. 62, n. 7, p. fmi, doi. 10.1002/hlca.19790620701
Publication type:: Article

Preparative Scale Separation of Xanthones and Iridoid Glycosides by Droplet Counter-Current Chromatography.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2079, doi. 10.1002/hlca.19790620705

By:

Hostettmann, Kurt;
Hostettmann-Kaldas, Maryse;
Sticher, Otto

Publication type:

Article

Fragmentation of Energy Selected Butadiyne- and 1,3-Pentadiyne Radical Cations.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2186, doi. 10.1002/hlca.19790620716

By:

Dannacher, Josef;
Heilbronner, Edgar;
Stadelmann, Jean-Pierre;
Vogt, Jürgen

Publication type:

Article

Anwendung der «Zip»-Reaktion zur Synthese eines 53gliedrigen Polyaminolactams. 8. Mitteilung über Umamidirungsreaktionen.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2317, doi. 10.1002/hlca.19790620727

By:

Kramer, Urs;
Guggisberg, Armin;
Hesse, Manfred

Publication type:

Article

Rearrangement of the Radical Anions of 1,6-Bridged[10]Annulenes to Derivatives of 5 H-Benzocycloheptene and Benzotropylium.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2109, doi. 10.1002/hlca.19790620709

By:

Gerson, Fabian;
Huber, Walter;
Müllen, Klaus

Publication type:

Article

Towards the Construction of a Complete Cyclic Water Decomposition System, Design and Operation of an Oxygen Producing Half Cell.

Published in:

Helvetica Chimica Acta, 1979, v. 62, n. 7, p. 2432, doi. 10.1002/hlca.19790620738

By:

Kalyanasundaram, Kuppuswamy;
Mićić, Olga;
Pramauro, Edmondo;
Grätzel, Michael

Publication type:

Article