Works matching IS 0018019X AND DT 1972 AND VI 55 AND IP 5

Results: 43

Über die Ausdrucksweisen der Konzentration des Wasserdampfes bei Wasserdampf-Sorptionsmessungen.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1752, doi. 10.1002/hlca.19720550534

By:

Gál, S.

Publication type:

Article

On the Correlation between Photoelectron and Electronic Spectra. Part. II: Experimental indications about the shape of lone pair orbitals.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1745, doi. 10.1002/hlca.19720550533

By:

Haselbach, E.;
Schmelzer, A.

Publication type:

Article

Untersuchungen der Symmetrieverhältnisse in äquatorial koordinierten 2:1-Arylazo-CoIII-Komplexen mit Hilfe der Protonenresonanz.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1509, doi. 10.1002/hlca.19720550516

By:

Schetty, G.;
Steiner, E.

Publication type:

Article

Thermochemische Untersuchungen an cyclischen Ketonen.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1446, doi. 10.1002/hlca.19720550510

By:

Wolf, G.

Publication type:

Article

Decomposition of Aryldiazonium Ions in Homogenous Solutions Part II: Arylations with benzenediazonium ions and p-nitrobenzenediazonium ions in dimethyl sulfoxide.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1596, doi. 10.1002/hlca.19720550521

By:

Gloor, B.;
Kaul, B. L.;
Zollinger, H.

Publication type:

Article

Coleon D, ein Diterpen aus Coleus aquaticus Guercke mit trans-A/B-6,7-Dioxostruktur.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1736, doi. 10.1002/hlca.19720550532

By:

Rüedi, P.;
Eugster, C. H.

Publication type:

Article

Zur Stereochemie der Epoxycardanolide (Isogenine).

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1352, doi. 10.1002/hlca.19720550503

By:

Krasso, A. F.;
Binder, M.;
Tamm, Ch.

Publication type:

Article

The π-Orbital Sequence in Norbornadiene and Related Hydrocarbons.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1490, doi. 10.1002/hlca.19720550514

By:

Heilbronner, E.;
Martin, H.-D.

Publication type:

Article

Mitteilungen.

Published in:: Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1846, doi. 10.1002/hlca.19720550543
Publication type:: Article

Synthèses dans la série des bis-indéno-anthracènes, III. Le dioxo-15,16-dihydro-15, 16-bis-indéno[1.2- a;2′.1′- c]anthracène et le tétraoxo-5,10,15,16-tétrahydro-5,10,15,16-bis-indéno[1.2- a; 2′.1′- c]anthracène

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1620, doi. 10.1002/hlca.19720550525

By:

Chardonnens, Louis;
Schorderet, François

Publication type:

Article

Zur Reaktionsweise von Enaminen mit Cyclopropenonen IV. Einsatz von Ketenacetalen.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1759, doi. 10.1002/hlca.19720550536

By:

Steinfels, M. A.;
Krapf, H. W.;
Riedl, P.;
Sauer, J.;
Dreiding, A. S.

Publication type:

Article

The π-Orbital Energies of the Acenes.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1415, doi. 10.1002/hlca.19720550507

By:

Clark, Patricia A.;
Brogli, F.;
Heilbronner, E.

Publication type:

Article

Steroide und Sexualhormone. 244. Mitteilung. Synthese der C-20 epimeren 7,8-Dihydrobatrachotoxinine.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1545, doi. 10.1002/hlca.19720550518

By:

Graf, W.;
Gössinger, Frl. E.;
Imhof, R.;
Wehrli, H.

Publication type:

Article

Die vermutliche Struktur der Anodendroside. Glykoside und Aglykone, 331. Mitteilung.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1696, doi. 10.1002/hlca.19720550529

By:

Lichti, H.;
von Euw, J.;
Stöckel, K.;
Polonia, J.;
Reichstein, T.

Publication type:

Article

Die Synthese von asymmetrisch substituierten o-Hydroxyphenyl- s-triazinen.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1566, doi. 10.1002/hlca.19720550520

By:

Brunetti, H.;
Lüthi, C. E.

Publication type:

Article

Die photolyse von Anthranilen in saurer Lösung; Vergleich mit der photochemischen und thermischen Zersetzung entsprechender 2-Azido-acylbenzole in saurer Lösung. Vorläufige Mitteilung.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1730, doi. 10.1002/hlca.19720550531

By:

Doppler, Th.;
Hansen, H.-J.;
Schmid, H.

Publication type:

Article

Fluorénacènes et fluorénaphènes Synthèses dans la série des indéno-fluorènes, XVI. Méthyl-5-, diméthyl-5, 6- et diphényl-5, 6-dihydro-11, 12-indéno [2.1- a] fluorène

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1345, doi. 10.1002/hlca.19720550502

By:

Chardonnens, Louis;
Bitsch, Serge

Publication type:

Article

Isolierung von (2 S, 4 S)-(+)-γ-Hydroxynorvalin und (2 S, 4 R)-(−)-γ-Hydroxynorvalin aus Boletus satanas Lenz.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1478, doi. 10.1002/hlca.19720550513

By:

Matzinger, P.;
Catalfomo, Ph.;
Eugster, C. H.

Publication type:

Article

Erratum.

Published in:: Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1845, doi. 10.1002/hlca.19720550542
Publication type:: Article

The N1s ESCA Spectrum of Protonated 1,8-Bis-(Dimethylamino) Naphthalene ('proton sponge').

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1757, doi. 10.1002/hlca.19720550535

By:

Haselbach, E.;
Henriksson, Anita;
Jachimowicz, F.;
Wirz, J.

Publication type:

Article

Synthèse en phase solide de la thyrocalcitonine humaine.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1617, doi. 10.1002/hlca.19720550524

By:

Rivaille, Pierre;
Milhaud, Gérard

Publication type:

Article

Dihydro- und Tetrahydroderivate des 3,6-Dimethyl-1,2,4,5-tetrazins.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1404, doi. 10.1002/hlca.19720550506

By:

Skorianetz, W.;
Kováts, E. sz.

Publication type:

Article

Synthese von racemischen, isomeren Desoxo-4, 14-didemethyl-cassain-Derivaten. 4. Mitteilung über Cassain-Analoga.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1532, doi. 10.1002/hlca.19720550517

By:

Hauth, H.;
Stauffacher, D.

Publication type:

Article

Präparative Darstellung von μ-Disauerstoff-bis-kobalt(II)-Chelaten.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1691, doi. 10.1002/hlca.19720550528

By:

Zehnder, M.;
Fallab, S.

Publication type:

Article

Membranelektrode zur selektiven, potentiometrischen Erfassung organischer Kationen.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1801, doi. 10.1002/hlca.19720550539

By:

Scholer, R.;
Simon, W.

Publication type:

Article

The Epimerization of Trimethylsilyl Ethers During Their Gas Chromatographic Analysis.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1728, doi. 10.1002/hlca.19720550530

By:

Kagan, Jacques;
Harrison, David A.

Publication type:

Article

Die thermische Umlagerung von 2-(Buta-1′,3′-dienyl)-phenolen in 2-Alkyl-2 H-chromene; Beispiele für aromatische [1,7 a]- und [1,5 s]sigmatropische Wasserstoffverschiebungen.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1828, doi. 10.1002/hlca.19720550541

By:

Hug, R.;
Hansen, H.-J.;
Schmid, H.

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1972, v. 55, n. 5, p. fmi, doi. 10.1002/hlca.19720550501
Publication type:: Article

Formation d'images photolytiques sur les macrocristaux d'halogénure de plomb.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1436, doi. 10.1002/hlca.19720550509

By:

Reber, J. F.;
Fernandez-Garcia, J. G.;
Steiger, R.;
Boissonnas, Ch. G.

Publication type:

Article

Substituierte 9-Oxabicyclo[4.2.1]- und 9-Oxabicyclo[3.3.1]nonane IV. endo, endo-2,5-Dihydroxy-9-oxabicyclo[4.2.1]nonan, endo, endo-, endo, exo- und exo, exo-2,6-Dihydroxy sowie endo, exo-2,7-Dihydroxy-9-oxabicyclo[3.3.1]nonan; Darstellung und Umwandlungsprodukte

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1809, doi. 10.1002/hlca.19720550540

By:

Duthaler, R. O.;
Wicker, K.;
Ackermann, P.;
Ganter, C.

Publication type:

Article

Synthesen mit Nitrilen. 34. Mitteilung. Phenylhydrazone des Dicyanmethylenindandions: Photolyse von 2-Dicyanmethylen-1,3-indandion-monophenylhydrazon in Methylenchlorid.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1467, doi. 10.1002/hlca.19720550512

By:

Braun, A. M.;
Loeliger, H.;
Junek, H.

Publication type:

Article

The Relationship between C6H5N Isomers. Pyrolysis of isatins.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1613, doi. 10.1002/hlca.19720550523

By:

Wentrup, Curt

Publication type:

Article

Synthesen mit Nitrilen. 33. Mitteilung. Phenylhydrazone des Dicyanmethylenindandions: Struktur und Farbe.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1459, doi. 10.1002/hlca.19720550511

By:

Junek, H.;
Fischer-Colbrie, H.;
Aigner, H.;
Braun, A. M.

Publication type:

Article

Thermisches Verhalten von 1,2-Dipropenylbenzolen.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1385, doi. 10.1002/hlca.19720550505

By:

Heimgartner, H.;
Hansen, H.-J.;
Schmid, H.

Publication type:

Article

Etudes sur les composés organométalliques XIV. Réactivité du tétrabenzyltitane (lère communication).

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1560, doi. 10.1002/hlca.19720550519

By:

Causse, Jacques;
Tabacchi, Raffaele;
Jacot-Guillarmod, André

Publication type:

Article

Thermische Cyclodehydratisierung von Salicylalkoholen; eine einfache Synthese von 4-substituierten 2 H-Chromenen.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1675, doi. 10.1002/hlca.19720550527

By:

Hug, R.;
Hansen, H.-J.;
Schmid, H.

Publication type:

Article

Synthèse d'une série de spiropyrannes benzothiazoliniques photochromes substitués en position 3.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1782, doi. 10.1002/hlca.19720550538

By:

Samat, André;
Guglielmetti, Robert;
Metzger, Jacques

Publication type:

Article

Structure and spectra of murexide and of alkali purpurates: Crystal structure of lithium purpurate dihydrate.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1771, doi. 10.1002/hlca.19720550537

By:

Bürgi, H. B.;
Djurić, S.;
Dobler, M.;
Dunitz, J. D.

Publication type:

Article

Notiz über das Vorkommen von 4′,5-Dihydroxy-3,3′,6,7-tetramethoxyflavon (Chrysosplenetin) in Plectranthus marrubioides H OCHST ( Labiatae).

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1610, doi. 10.1002/hlca.19720550522

By:

Hensch, M.;
Eugster, C. H.

Publication type:

Article

Les thio-complexes du thallium en solution aqueuse.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1429, doi. 10.1002/hlca.19720550508

By:

Gübeli, A. O.;
Retel, J.-P.

Publication type:

Article

The Crystal Structure of Nonactin.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1371, doi. 10.1002/hlca.19720550504

By:

Dobler, M.

Publication type:

Article

Reactions of Group 3 Metal Alkyls in the Gas Phase. Part 10: The addition of olefins to the monomeric diisobutylaluminiumhydride.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1502, doi. 10.1002/hlca.19720550515

By:

Egger, Kurt W.

Publication type:

Article

Eine neue 2-Allylphenol-Cumaran-Umlagerung.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 5, p. 1625, doi. 10.1002/hlca.19720550526

By:

Schmid, E.;
Fráter, Gy.;
Hansen, H.-J.;
Schmid, H.

Publication type:

Article