Works matching IS 0018019X AND DT 1973 AND VI 56 AND IP 3

Results: 43

Über kristallines Chrom(III)hydroxid. I.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 839, doi. 10.1002/hlca.19730560305

By:

Giovanoli, Rudolf;
Stadelmann, Willy;
Feitknecht, Walter

Publication type:

Article

Die Cyclopropylcarbinyl-Cyclobutyl-Homoallyl-Umlagerung II. Teil. Produkte und Geschwindigkeit der Umlagerung von Tricyclo[3.2.1.02,7]octan-3-ol-, endo- und exo-Tricyclo-[3.2.1.03,6]octan-4-ol und exo-Bicyclo[3.2.1.]oct-2-en-7-ol-Derivaten

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1055, doi. 10.1002/hlca.19730560323

By:

Geisel, Manfred;
Grob, Cyril A.;
Santi, Werner;
Tschudi, Werner

Publication type:

Article

Absolute Konfiguration von Picrocrocin.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1121, doi. 10.1002/hlca.19730560334

By:

Buchecker, Richard;
Eugster, Conrad Hans

Publication type:

Article

La séparation d'éléments des terres cériques par chromatographie sur échangeurs d'ions à l'aide de l'acide N-(2-hydroxyéthyl)-iminodiacétique.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1073, doi. 10.1002/hlca.19730560327

By:

Quinche, Jean-Pierre

Publication type:

Article

Über die Wirkung von Auxochromen in Flavyliumsalzen, I. 7-Hydroxy-flavyliumsalze.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 983, doi. 10.1002/hlca.19730560316

By:

Kokkinos, Konstantinos;
Wizinger, Robert

Publication type:

Article

L'indice de rétention des alcanes isomères en chromatographie en phase gazeuse.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1145, doi. 10.1002/hlca.19730560338

By:

Rappoport, Serge;
Gäumann, Tino

Publication type:

Article

Geltungsbereich und Mechamismus der durch Silberionen katalysierten Propargylester-Allenylester-Umlagerung nach Saucy und Marbet.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 875, doi. 10.1002/hlca.19730560309

By:

Schlossarczyk, Horst;
Sieber, Willi;
Hesse, Manfred;
Hansen, Hans-Jürgen;
Schmid, Hans

Publication type:

Article

The Gas-Chromatographic Retention Indices of Deuterated Compounds.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1165, doi. 10.1002/hlca.19730560340

By:

Gäumann, Tino;
Bonzo, Reipso

Publication type:

Article

Der Mechanismus der Addition von Nucleophilen an Alkinderivate mit Push-pull-Gruppen.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 959, doi. 10.1002/hlca.19730560311

By:

Neuenschwander, Markus;
Bigler, Peter

Publication type:

Article

Die Cyclopropylcarbinyl-Cyclobutyl-Homoallyl-Umlagerung. I. Teil. Synthese von Tricyclo[3.2.1.02,7]octan-3-ol, endo- und exo-Tricyclo[3.2.1.03,6]octan-4-ol und exo-Bicyclo[3.2.1]-oct-2-en-7-ol.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1046, doi. 10.1002/hlca.19730560322

By:

Geisel, Manfred;
Grob, Cyril A.;
Santi, Werner;
Tschudi, Werner

Publication type:

Article

Über Tris(siloxymethyl)-, Tris(silylmercaptomethyl)- und Tris(silylmethyl)amine.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1117, doi. 10.1002/hlca.19730560333

By:

Fink, Walter

Publication type:

Article

Die Phloroglucide von Dryopteris caucasica ( A. Br.) Fraser- Jenkins et Corley.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 831, doi. 10.1002/hlca.19730560304

By:

Widén, C.-J.;
Fraser-Jenkins, C. R.;
Lounasmaa, M.;
v. Euw, J.;
Reichstein, T.

Publication type:

Article

Metal Complexes of Free Radicals. Part III: Triplet state ESR. of magnesium(glyoxal-bis-N- t-butylimine)2.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 980, doi. 10.1002/hlca.19730560315

By:

Clopath, Peter;
Zelewsky, Alexander V.

Publication type:

Article

Hormone: Receptor Interactions. Biological activities of [phenylalanine2, norvaline4]-adrenocorticotropin-(1-24)-tetrakosipeptide and its 4,5-dehydro-4,5-ditritio-norvaline4 analogue in isolated rat lipocytes and adrenal cortex cells: Lipolysis, corticosterone and cyclic adenosine-3′,5′-monophosphate production

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1069, doi. 10.1002/hlca.19730560326

By:

Lang, Ursula;
Karlaganis, Georg;
Seelig, Steven;
Sayers, George;
Schwyzer, Robert

Publication type:

Article

Biosynthèse de la proferrorosamine A à partir de la L-lysine.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1067, doi. 10.1002/hlca.19730560325

By:

Pouteau-Thouvenot, Micheline;
Padikkala, José;
Barbier, Michel;
Viscontini, Max

Publication type:

Article

Struktur von Coleon F.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1129, doi. 10.1002/hlca.19730560336

By:

Rüedi, Peter;
Eugster, Conrad Hans

Publication type:

Article

Massenspektren neuer Phloroglucide, insbesondere solcher mit Valerylseitenketten.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1133, doi. 10.1002/hlca.19730560337

By:

Lounasmaa, M.;
Widén, C.-J.;
Reichstein, T.

Publication type:

Article

Die Geometrie des aktivierten Komplexes der thermischen und ladungsinduzierten aromatischen para → ortho - Claisen-Umlagerung.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 989, doi. 10.1002/hlca.19730560319

By:

Wunderli, Alfred;
Zsindely, Janos;
Hansen, Hans-Jürgen;
Schmid, Hans

Publication type:

Article

Über eine neue Methode zur quantitativen Bestimmung, Reinheitsprüfung und Stabilitätsmessung von Calcium-Leucovorin.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 866, doi. 10.1002/hlca.19730560308

By:

Suter, Hans;
Conti, Josef;
Litmanowitsch, Menasche;
Grossmann, Albert;
Hedinger, Alfred

Publication type:

Article

The Ionization Potentials of Butadiene, Hexatriene, and their Methyl Derivatives: Evidence for through space interaction between double bond π-orbitals and non-bonded pseudo-π orbitals of methyl groups?

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1028, doi. 10.1002/hlca.19730560321

By:

Beez, Michael;
Bieri, Gerhard;
Bock, Hans;
Heilbronner, Edgar

Publication type:

Article

Die Addition von Nucleophilen an Alkinderivate mit Push-pull-Gruppen.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 944, doi. 10.1002/hlca.19730560310

By:

Niederhauser, Andreas;
Frey, Alfred;
Neuenschwander, Markus

Publication type:

Article

Photochromism and Triplet states in the Dianthrone System.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1114, doi. 10.1002/hlca.19730560332

By:

Bercovici, T.;
Fischer, E.

Publication type:

Article

Die Struktur von Ovalicin.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 819, doi. 10.1002/hlca.19730560303

By:

Bollinger, Pietro;
Sigg, Hans-Peter;
Weber, Hans-Peter

Publication type:

Article

Electron Paramagnetic Resonance Spectra of planar low-spin Complexes of Cobalt(II) with Schiff's Bases. I. N,N′-ethylene-bis(salicylideneimine)-cobalt(II). Preliminary communication.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 977, doi. 10.1002/hlca.19730560314

By:

von Zelewsky, Alexander;
Fierz, Hans

Publication type:

Article

Mitteilungen - Communications.

Published in:: Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1180, doi. 10.1002/hlca.19730560343
Publication type:: Article

Isolierung und Aminosäuresequenz von Substanz P aus Pferdedarm.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 860, doi. 10.1002/hlca.19730560307

By:

Studer, Rolf Otto;
Trzeciak, Arnold;
Lergier, William

Publication type:

Article

Über die Wirkung von Auxochromen in Flavyliumsalzen, III. 7-Dimethylamino-flavyliumsalze.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 987, doi. 10.1002/hlca.19730560318

By:

Kokkinos, Konstantinos;
Wizinger, Robert

Publication type:

Article

Synthesis of Bridged Bicyclic Molecules using Halocarbenes. Derivatives of bicyclo[4.2.1]nonane.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1083, doi. 10.1002/hlca.19730560329

By:

Jefford, Charles W.;
Burger, Ulrich;
Delay, François

Publication type:

Article

Modellberechnung der EMK und der Ionenselektivität von Membranelektroden-Messketten.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1011, doi. 10.1002/hlca.19730560320

By:

Wuhrmann, H.-R.;
Morf, W. E.;
Simon, W.

Publication type:

Article

Die Deprotonierung von Metallaquoionen II: Aquochrom(III)-ion. Zur Struktur aktiver Chromhydroxide.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1099, doi. 10.1002/hlca.19730560331

By:

von Meyenburg, Urs;
Široký, Otokar;
Schwarzenbach, Gerold

Publication type:

Article

Flash Photolysis Studies of Reversible Photoprocesses V. Photochromism and triplet states in the dianthrone system.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 809, doi. 10.1002/hlca.19730560302

By:

Gschwind, Kurt H.;
Wild, Urs P.

Publication type:

Article

Erratum.

Published in:: Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1179, doi. 10.1002/hlca.19730560342
Publication type:: Article

Identifizierung von sechs Komponenten des Spurpheromons der Ameisenart Lasius fuliginosus. Vorläufige Mitteilung.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 976, doi. 10.1002/hlca.19730560313

By:

Huwyler, Siegfried;
Grob, Kurt;
Viscontini, Max

Publication type:

Article

Selektive Reduktion von β-Jonon und Dehydro-β-jonon mit Triphenylzinnhydrid.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1062, doi. 10.1002/hlca.19730560324

By:

Wolf, Hans Richard;
Zink, Markus Peter

Publication type:

Article

Absolute Konfiguration von α-Zeacarotin, α-Apo-8-carotinal und α-Apo-8-carotinol.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1124, doi. 10.1002/hlca.19730560335

By:

Buchecker, Richard;
Eugster, Conrad Hans

Publication type:

Article

Fulvene, VII. Analyse der 13C- und 1H-NMR.-Spektren.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 847, doi. 10.1002/hlca.19730560306

By:

Hollenstein, Roger;
von Philipsborn, Wolfgang;
Vögeli, Rudolf;
Neuenschwander, Markus

Publication type:

Article

Über die Wirkung von Auxochromen in Flavyliumsalzen, II. 5,6-Benzo-flavyliumsalze.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 985, doi. 10.1002/hlca.19730560317

By:

Kokkinos, Konstantinos;
Wizinger, Robert

Publication type:

Article

Photochemische Reaktionen. 72. Mitt. [1]. Zur Photofragmentierung von 14β-Hydroxy-20-oxo-Δ16-Steroiden.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1078, doi. 10.1002/hlca.19730560328

By:

Marti, Franz;
Wehrli, Hansuli;
Jeger, Oskar

Publication type:

Article

Indices de rétention de cycloalcanes, cycloalcènes, bicycloalkyles, cycloalkyl-cycloalcényles et bicycloalcényles en chromatographie en phase gazeuse.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1159, doi. 10.1002/hlca.19730560339

By:

Besson, Richard;
Gäumann, Tino

Publication type:

Article

Über die Synthesen von Maytenin, N-Methylspermidin und N-Methylsaytenin.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1097, doi. 10.1002/hlca.19730560330

By:

Schlittler, Emil;
Spitaler, Ulrich;
Weber, Nikolaus

Publication type:

Article

Synthesis of 'Pear Ester'. A novel synthesis of 2,4-diolefinic aldehydes and esters.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 1176, doi. 10.1002/hlca.19730560341

By:

Ohloff, Günther;
Pawlak, Manfred

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1973, v. 56, n. 3, p. fmi, doi. 10.1002/hlca.19730560301
Publication type:: Article

Desoxaphomin, das erste [13]Cytochalasan, ein möglicher biogenetischer Vorläufer der 24-Oxa-[14]cytochalasane.

Published in:

Helvetica Chimica Acta, 1973, v. 56, n. 3, p. 966, doi. 10.1002/hlca.19730560312

By:

Binder, Michael;
Tamm, Christoph

Publication type:

Article