Works matching IS 0018019X AND DT 1972 AND VI 55 AND IP 8

Results: 42

Struktur und photochemische Reaktivität: Photohydrolyse von Trifluormethylsubstituierten Phenolen und Naphtholen.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2693, doi. 10.1002/hlca.19720550802

By:

Seiler, P.;
Wirz, J.

Publication type:

Article

Benzo[a]spiro[2, 5]octa-1, 4-dien-3-on und Derivate I. Synthese von Benzo[a]spiro[2, 5]octa-1, 4-dien-3-on und seiner 4-Arylazo-Derivate. 5. Mitteilung über reaktionsmechanistische Untersuchungen an Reaktivfarbstoffen.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2844, doi. 10.1002/hlca.19720550816

By:

Rys, P.;
Vogelsanger, R.

Publication type:

Article

Extraction liquide-liquide par des esters alkylphosphoriques. I. Extraction de l'yttrium par l'acide di-(2-éthylhexyl)phosphorique.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2947, doi. 10.1002/hlca.19720550826

By:

Brunisholz, G.;
Hirsbrunner, W.;
Roulet, R.

Publication type:

Article

Studies on the Primary Structure of Cow χ-Casein.-Structural Features of para-χ-Casein; N-terminal sequence of χ-caseinoglycopeptide studied with a sequencer.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2872, doi. 10.1002/hlca.19720550820

By:

Jollès, Jacqueline;
Schoentgen, Françoise;
Alais, Charles;
Fiat, Anne-Marie;
Jollès, Pierre

Publication type:

Article

Quinazolines et benzodiazépines-1, 4. LVI. Oxadiazolo-1, 2, 4[4, 5-d] benzodiazépines-1, 4: synthése et passage aux oxazolo [3, 2-d] benzodiazépines-1, 4.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2975, doi. 10.1002/hlca.19720550831

By:

Jaunin, R.;
Oberhänsli, W. E.;
Hellerbach, J.

Publication type:

Article

Mitteilungen - communications.

Published in:: Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 3066, doi. 10.1002/hlca.19720550842
Publication type:: Article

Utlisation d'ylides du phosphore en chimie des sucres. XIII. Synthèse de dérivés des hydroxyméthyl-3- D-glucose et- D-galactose et de composés voisins.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2820, doi. 10.1002/hlca.19720550813

By:

Tronchet, J. M. J.;
Bourgeois, J. M.

Publication type:

Article

Ein neuer Süßstoff aus der Indolreihe.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2934, doi. 10.1002/hlca.19720550824

By:

Hofmann, A.

Publication type:

Article

Vier neue Metabolite von Giberella zeae: 5-Formyl-zearalenon, 7′-Dehydrozearalenon, 8′-Hydroxy- und 8′- epi-Hydroxy-zearalenon.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 3030, doi. 10.1002/hlca.19720550835

By:

Bolliger, G.;
Tamm, Ch.

Publication type:

Article

Heterotricyclodecane VIII. (−)-( 1S, 3R, 6R, 8R)-2, 7-Dioxaisotwistan und (−)-( 1R, 3R, 6R, 8R)-2, 7-Dioxa-twistan; Synthese und Bestimmung der absoluten Konfiguration.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2731, doi. 10.1002/hlca.19720550806

By:

Ackermann, P.;
Tobler, H.;
Ganter, C.

Publication type:

Article

The Use of Intermediates with Preformed Disulfide Bridge for the Synthesis of Oxytocin and Deamino-oxytocin.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2854, doi. 10.1002/hlca.19720550817

By:

Mühlemann, M.;
Titov, M. I.;
Schwyzer, R.;
Rudinger, J.

Publication type:

Article

Synthese von Tricyclo[4.4.1.13, 8]dodecan-4, 9-dion und Tricyclo[4.4.1.13, 8]dodeca-4, 9-dien.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2962, doi. 10.1002/hlca.19720550828

By:

Gerlach, H.

Publication type:

Article

Tubotaiwin-N-oxid aus der Wurzelrinde von Conopharyngia johnstoni Stapf. 148. Mitteilung über Alkaloide.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2972, doi. 10.1002/hlca.19720550830

By:

Pinar, M.;
Renner, U.;
Hesse, M.;
Schmid, H.

Publication type:

Article

Oxydationsprodukte von 6-Hydroxy-dopamin.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 3057, doi. 10.1002/hlca.19720550839

By:

Wehrli, P. A.;
Pigott, F.;
Fischer, U.;
Kaiser, A.

Publication type:

Article

Correction and complementary remarks to the 5, 6-dihydro-2 H-pyran-2-ide cyclopropyl-enolate rearrangement.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 3064, doi. 10.1002/hlca.19720550841

By:

Rautenstrauch, V.

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1972, v. 55, n. 8, p. fmi, doi. 10.1002/hlca.19720550801
Publication type:: Article

Dérivés C-glycosyliques X. C-Nucléosides oxadiazoliques inversés. Communication préliminaire.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2816, doi. 10.1002/hlca.19720550812

By:

Tronchet, J. M. J.;
Moskalyk, R. E.

Publication type:

Article

The Photodecarbonylation of α-Aryl Aldehydes: 1-Formyl-1-methyl-indan and heterocyclic analogues.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2919, doi. 10.1002/hlca.19720550823

By:

Wolf, H.;
Gonzenbach, H.-U.;
Müller, K.;
Schaffner, K.

Publication type:

Article

Bemerkungen zur Überführung von Resibufogenin in Bufalin. Über Krötengifte, 41. Mitteilung.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 3026, doi. 10.1002/hlca.19720550834

By:

Hauser, Emil;
Linde, Hort H. A.;
Spengel, Sigrid

Publication type:

Article

Triplet-Triplet Absorption Spectra of Aromatic Hydrocarbons: I. Naphthalene.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2724, doi. 10.1002/hlca.19720550805

By:

Wild, Urs P.;
Känzig, Herbert;
Ranalder, Urs B.

Publication type:

Article

Kinetic Investigation of a (6 + 4) Cycloaddition.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 3062, doi. 10.1002/hlca.19720550840

By:

Tanida, Hiroshi;
Pfaendler, H. R.

Publication type:

Article

Recherches dans la série des cyclitols XLIV. Synthèses de cycloses dérivés du cyclopentane.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2838, doi. 10.1002/hlca.19720550815

By:

Cocu, F. G.;
Posternak, Th.

Publication type:

Article

Extraction liquide-liquide par des esters alkylphosphoriques. II. Extraction des nitrates de béryllium et des autres alcalino-terreux par le tri- n-butylphosphate.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2956, doi. 10.1002/hlca.19720550827

By:

Brunisholz, G.;
Hirsbrunner, W.;
Aerny, J.

Publication type:

Article

Antibiotic X-5108. III. Structure of the chromophore. Preliminary communication.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 3054, doi. 10.1002/hlca.19720550838

By:

Maehr, Hubert;
Blount, John F.;
Leach, Michael;
Stempel, Arthur;
Büchi, George

Publication type:

Article

Heterotricyclodecane XI, Sulfoxide und Sulfone von 2-Oxa-7-thia-isotwistan und 2-Oxa-7-thia-twistan sowie Derivaten.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2791, doi. 10.1002/hlca.19720550809

By:

Wigger, N.;
Stücheli, N.;
Szezepanski, H.;
Ganter, C.

Publication type:

Article

Antibiotic X-5108. II. Structure of goldinono-1, 4-lactone-3, 7-hemiketal, a degradation product of the antibiotic. Preliminary communication.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 3051, doi. 10.1002/hlca.19720550837

By:

Maehr, Hubert;
Blount, John F.;
Evans, Ralph H.;
Leach, Michael;
Westley, John W.;
Williams, Thomas H.;
Stempel, Arthur;
Büchi, George

Publication type:

Article

Dárivás C-glycosyliques. IX. Syntháse de spiro-Δ2-isoxazolines et de spiro-Δ1-pyrazolines à partir du dásoxy-3-di-O-isopropylidène 1, 2: 5, 6-máthylène-3-α- D- ribo-hexofurannose. Communication práliminaire

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2813, doi. 10.1002/hlca.19720550811

By:

Tronchet, J. M. J.;
Bourgeois, J. M.;
Suard, Mlle Y.

Publication type:

Article

Anil-Synthese. 8. Mitteilung. Über die basenkatalysierte Umsetzung von 2-( p-Tolyl)-7-aryl-benzo[1, 2- d:3, 4- d′]bis-triazolen mit Anilen aromatischer Aldehyde.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2893, doi. 10.1002/hlca.19720550822

By:

Siegrist, A. E.

Publication type:

Article

Photochemisches Verhalten von 1- und 2-alkylierten 1, 2-Dihydronaphthalinen bei tiefen Temperaturen.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 3005, doi. 10.1002/hlca.19720550833

By:

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

Publication type:

Article

Die Photochemie von Diazo-dibenzoylmethan Eine wellenlängen- und temperaturabhängige Photoreaktion.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2716, doi. 10.1002/hlca.19720550804

By:

Baumann, N.

Publication type:

Article

Heterotricyclodecane X. 2-Oxa-7-thia-isotwistan und 2-Oxa-7-thia-twistan sowie Derivate.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2769, doi. 10.1002/hlca.19720550808

By:

Wigger, N.;
Ganter, C.

Publication type:

Article

Composés d'addition des halogénures de niobium(V) et de tantale(V). VII. Composés du chlorure de niobium(V) avec l'oxytrichlorure et l'oxytribromure de phosphore.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2867, doi. 10.1002/hlca.19720550819

By:

Bünzli, J. C.;
Merbach, A.

Publication type:

Article

Thermische Zerfallsreaktionen von Nitroverbindungen I: Dissoziation von Nitromethan.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2884, doi. 10.1002/hlca.19720550821

By:

Glänzer, K.;
Troe, J.

Publication type:

Article

Notiz über die Kernresonanzspektren von trifluormethyl-substituierten Naphthalinderivaten.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2712, doi. 10.1002/hlca.19720550803

By:

Huber, H.;
Pascual, C.;
Wirz, J.

Publication type:

Article

Pinacol-Pinacolone Rearrangement of 1, 2-Di-( p-methoxyphenyl)-ethane-1, 2-diol and Bis-(4-methoxyphenyl)-acetaldehyde in Acid Media.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2808, doi. 10.1002/hlca.19720550810

By:

Tadros, Wadie;
Sakla, Alfy Badie;
Awad, Sami Bassili;
Helmy, Abdul-Aziz Amine

Publication type:

Article

Die Kristallstrukturen von zwei mononuklearen Peroxotitan (IV)-dipicolinaten.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2990, doi. 10.1002/hlca.19720550832

By:

Schwarzenbach, D.

Publication type:

Article

Recherches dans la série des cyclitols XLIII. Sur des éthylène-cétals de cétoses dérivés du cyclopentane.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2828, doi. 10.1002/hlca.19720550814

By:

Cocu, F. G.;
Posternak, Th.

Publication type:

Article

Ein Kobalt(II)-Corrin-Komplex als reversibler Sauerstoffträger. Eine ESR.-spektroskopische Untersuchung.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2941, doi. 10.1002/hlca.19720550825

By:

von Zelewsky, A.

Publication type:

Article

Zur Kinetik der Perkow-Reaktion.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 3048, doi. 10.1002/hlca.19720550836

By:

Konecny, J.;
Dousse, R.;
Rosales, J.

Publication type:

Article

Heterotricyclodecane IX. 2, 7-Dioxa-isotwistan, 2, 7-Dioxatwistan und 2, 8-Dioxa-homotwistbrendan sowie Derivate.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2744, doi. 10.1002/hlca.19720550807

By:

Wicker, K.;
Ackermann, P.;
Ganter, C.

Publication type:

Article

Nachweis von Desacetylakuammilin und 10-Methoxy-desacetylakuammilin in Vinca minor L. 147. Mitteilung über Alkaloide.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2861, doi. 10.1002/hlca.19720550818

By:

Savaskan, S.;
Kompiš, I.;
Hesse, M.;
Schmid, H.

Publication type:

Article

Nucleophilic Substitution in Dipolar Aprotic Solvents: Hexamethylphosphoric triamide.

Published in:

Helvetica Chimica Acta, 1972, v. 55, n. 8, p. 2965, doi. 10.1002/hlca.19720550829

By:

Müller, Paul;
Siegfried, Bernard

Publication type:

Article