Works matching IS 0018019X AND DT 1971 AND VI 54 AND IP 7

Results: 71

Zur Konstitution des Pigment Red 177.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2093, doi. 10.1002/hlca.19710540741

By:

Manukian, B. K.;
Mangini, A.

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1971, v. 54, n. 7, p. fmi, doi. 10.1002/hlca.19710540701
Publication type:: Article

Komplexe mit makrocyclischen Liganden, II. Zweischrittmechanismus bei der Komplexbildung von Cu2+ mit meso-5,7,7,12,14,14-Hexamethyl-1,4,8,11-tetraazacyclotetradecan.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2307, doi. 10.1002/hlca.19710540770

By:

Kaden, Th. A.

Publication type:

Article

Herstellung von ar-Pentafluor-L-phenylalanin.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2078, doi. 10.1002/hlca.19710540739

By:

Fauchère, Jean-Luc;
Schwyzer, Robert

Publication type:

Article

Umsetzung von 3-O-Acetyl-14-anhydrodigitoxigenin und 3-O-Acetyldigitoxigenin mit Osmiumtetroxid.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2007, doi. 10.1002/hlca.19710540730

By:

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

Publication type:

Article

Farbstoffsensibilisierte Photo-Oxygenierung von 6,6-Dimethylfulven. Eine neue 1,2-Dioxolan-Umlagerung.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1913, doi. 10.1002/hlca.19710540720

By:

Skorianetz, W.;
SchulteW-Elte, K. H.;
Ohloff, G.

Publication type:

Article

Spectroscopic Evidence for Symmetry-Restricted π-Interaction in Vanadyl β-Keto-enolates.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2221, doi. 10.1002/hlca.19710540760

By:

Haigh, J. M.;
Thornton, D. A.

Publication type:

Article

Synthese von 2-Thioaldosen über α,β-ungesättigte Nitrokörper.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2017, doi. 10.1002/hlca.19710540731

By:

Wirz, P.;
Hardegger, E.

Publication type:

Article

Photochemisches Verhalten von 1- und 2-alkylierten 1,2-Dihydronaphtalinen.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2313, doi. 10.1002/hlca.19710540771

By:

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

Publication type:

Article

Rolle der Riechstoffe in meinem chemischen Lebenswerk.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1753, doi. 10.1002/hlca.19710540702

By:

Ruzicka, L.

Publication type:

Article

Tetrajodterephtalsäure-derivate als Röntgen-Kontrastmittel.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2097, doi. 10.1002/hlca.19710540742

By:

Suter, H.;
Zutter, H.;
Brunner, J.

Publication type:

Article

Photochemische Reaktionen. 65.(vorläufige) Mitteilung. Spezifisch π → π*-induzierte Photoisomerisierungen von 10-Dimethoxymethyl-Δ1,9-octal-2-on. Ein photochemischer Zugang zu [4.4.3]-12-Oxapropellan-Derivaten

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1864, doi. 10.1002/hlca.19710540713

By:

Gloor, J.;
Schaffner, K.;
Jeger, O.

Publication type:

Article

B, B, B-Trimethyl-N, N, N-triäthylborazin- und B, B, B-Triäthyl-N, N, N-trimethylborazin-molybdäntricarbonyl.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2189, doi. 10.1002/hlca.19710540753

By:

Deckelmann, K.;
Werner, H.

Publication type:

Article

Die Struktur von Corchorosid B. Glycoside und Aglykone, 329. Mitteilung.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1960, doi. 10.1002/hlca.19710540724

By:

Venkata Rao, E.;
Venkata Rao, D.;
Pavanaram, S. K.;
Von Euw, J.;
Reichstein, T.

Publication type:

Article

Die elektronische Struktur einfacher Stickstoff-und sauerstoffhaltiger Verbindungen.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2260, doi. 10.1002/hlca.19710540764

By:

Kuhn, J.;
Hug, W.;
Geiger, R.;
Wagnière, G.

Publication type:

Article

Nitration of Durene and Pentamethylbenzene with Nitronium Salts in Nitromethane and Acetonitrile.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2043, doi. 10.1002/hlca.19710540735

By:

Hunziker, E.;
Penton, J. R.;
Zollinger, H.

Publication type:

Article

'Nichtcarbenoide'︁ Zwischenstufen bei der Fragmentierung von α-Cyclopropyltosylhydrazonen.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1789, doi. 10.1002/hlca.19710540706

By:

Ohloff, G.;
Pickenhagen, W.

Publication type:

Article

Steroid Total Synthesis, Part II; (−)-17β-Hydroxy-des-A-androst-9-en-5-one.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2121, doi. 10.1002/hlca.19710540746

By:

Saucy, G.;
Borer, R.

Publication type:

Article

Recherches sur les arǒmes. 17e communication. Sur l'arǒme de framboise, IV.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1891, doi. 10.1002/hlca.19710540717

By:

Winter, M.;
Enggist, P.

Publication type:

Article

Sir Christopher (Kelk) Ingold (1893-1970).

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2206, doi. 10.1002/hlca.19710540757

By:

Cahn, R. S.;
Prelog, V.

Publication type:

Article

Indolo[3,3a,4- gh]chinoline und 10a, 6a-Iminopropano-indolo-[3,3a,4- gh]chinoline. Stereospezifische Synthesen und Umlagerungen. Teil II. 9. Mitteilung über synthetische Indolverbindungen.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1994, doi. 10.1002/hlca.19710540728

By:

Stoll, André P.;
Niklaus, P.;
Troxler, F.

Publication type:

Article

Über Pterinchemie. 38. Mitteilung. Neue Synthesen von Folsäureanalogen.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2291, doi. 10.1002/hlca.19710540768

By:

Viscontini, M.;
Bieri, J.

Publication type:

Article

Applications synthétiques de la cyclisation d'alcools tertiaires γ-éthyléniques en α-bromotétrahydrofurannes sous l'action du N-bromosuccinimide. II. Cyclisation du (±)-nérolidol en diméthyl-2,5-(méthyl-4-pentène-3-yl)-2-cycloheptène-4-one, tétraméthyl-3, 3, 7, 10-oxa-2-tricyclo[5.5.0.01,4]-dodécène-9, β-acoratriène, cédradiène-2,8, épi-2-α-cédrène et α-cédrène

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1845, doi. 10.1002/hlca.19710540712

By:

Demole, E.;
Enggist, P.;
Borer, Mlle C.

Publication type:

Article

Die oxydative Anlagerung von Methyldichlorsilan an Tetrakis-(triphenylphosphin)-platin(0).

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2186, doi. 10.1002/hlca.19710540752

By:

Fink, Walter;
Wenger, Adrian

Publication type:

Article

Le mécanisme de l'hydrolyse acide des aryl-diazométhanes.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1950, doi. 10.1002/hlca.19710540723

By:

Dahn, H.;
Diderich, G.

Publication type:

Article

The Electrocyclic Cyclopropyl-Allyl Rearrangement. Preliminary communication.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2257, doi. 10.1002/hlca.19710540763

By:

Haselbach, E.

Publication type:

Article

Totalsynthese von Steroiden. 1. Mitteilung. rac-17β-Hydroxydes-A-androst-9-en-5-on.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2034, doi. 10.1002/hlca.19710540734

By:

Saucy, G.;
Borer, R.;
Fürst, A.

Publication type:

Article

Die Stereochemie der Irone.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1776, doi. 10.1002/hlca.19710540705

By:

Rautenstrauch, V.;
Ohloff, G.

Publication type:

Article

Synthese und Umlagerungsreaktionen von 2-(2-Amino-anilino)-2-imidazolin-Derivaten.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2114, doi. 10.1002/hlca.19710540745

By:

Härter, H. P.;
Stauss, U.;
Schindler, O.

Publication type:

Article

The Isolation, Structure, and Synthesis of Davana Ether, an Odoriferous Compound of the Oil of Artemisia pallens Wall.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1890, doi. 10.1002/hlca.19710540716

By:

Thomas, Alan F.;
Pitton, Gertrud

Publication type:

Article

Echanges isotopiques d'hydrogène T-H, T-D, D-H et H-D de la diazoacétone et du diazoacétaldéhyde: Vitesse de protonation et effets isotopiques. Communication préliminaire.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2202, doi. 10.1002/hlca.19710540756

By:

Dahn, H.;
Malherbe, R.;
Beaud, P.

Publication type:

Article

Indolo[3,3a,4- gh]chinoline und 10a, 6a-Iminopropanoindolo[3,3a,4- gh] chinoline. Stereospezifische Synthesen und Umlagerungen. Teil I. 8. Mitteilung über synthetische Indolverbindungen.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1988, doi. 10.1002/hlca.19710540727

By:

Stoll, Andréea P.;
Niklaus, P.;
Troxler, F.

Publication type:

Article

De la chimie des ptérines, 37e communication Mécanisme d'oxydation des tétrahydroptérines disubstituées en C(6) et localisation de l'électron célibataire chez les radicaux qui en découlent

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2287, doi. 10.1002/hlca.19710540767

By:

Viscontini, M.;
Argentini, M.

Publication type:

Article

Synthese von 2-Thia-6-aza-adamantan und Derivaten.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2069, doi. 10.1002/hlca.19710540738

By:

Ganter, C.;
Portmann, R. E.

Publication type:

Article

Synthesen der stereoisomeren (±)-γ-Damascone.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1805, doi. 10.1002/hlca.19710540709

By:

Schulte-Elte, K. H.;
Rautenstrauch, V.;
Ohloff, G.

Publication type:

Article

Alkaloide aus Evonymus europaea L.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2144, doi. 10.1002/hlca.19710540749

By:

Klásek, A.;
Šantavý, F.;
Duffield, M. A.;
Reichstein, T.

Publication type:

Article

Spectres de masse des composés organiques. 5e communication. Perte de méthane et d'éthylène à partir des ions butyle.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1968, doi. 10.1002/hlca.19710540725

By:

Liardon, Réamy;
Gäann, Tino

Publication type:

Article

Mitteilungen.

Published in:: Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2355, doi. 10.1002/hlca.19710540772
Publication type:: Article

Darstellung von (+)- und (−)-7-Hydroxy-dihydrocitronellal aus (+)-Pulegon. Ein Beitrag zur Kenntnis olfaktorischer Eigenschaften von Enantiomeren.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1797, doi. 10.1002/hlca.19710540707

By:

Skorianetz, W.;
Giger, H.;
Ohloff, G.

Publication type:

Article

2β, 13-Oxido-apotrichothecane: Synthese, chemische und physikalische Eigenschaften. Verrucarine und Roridine, 23. Mitteilung.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2080, doi. 10.1002/hlca.19710540740

By:

Schumacher, R.;
Gutzwiller, J.;
Tamm, Ch.

Publication type:

Article

The Synthesis and Reactions of Yomogi Alcohol. Conversion of the artemisyl skeleton to the santolinyl skeleton by a 1,2-shift of a vinyl group. Synthesis of santolinatriene.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1822, doi. 10.1002/hlca.19710540711

By:

Thomas, Alan F.;
Pawlak (née Bucher), Waltraud

Publication type:

Article

Silbermercaptide und -mercaptokomplexe.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2166, doi. 10.1002/hlca.19710540751

By:

Tunaboylu, K.;
Schwarzenbach, G.

Publication type:

Article

Etude des composés d'addition des acides de Lewis - XXXV. Note sur les composés d'addition entre amides et, respectivement, PdCl2 et PtCl2.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2251, doi. 10.1002/hlca.19710540762

By:

Gioria, J. M.;
Susz, B. P.

Publication type:

Article

Mass Spectrometry and Organic Analysis, part 14. The photolysis and mass spectra of medium and large ring ketones from C9 to C16.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1759, doi. 10.1002/hlca.19710540703

By:

Schulte-Elte, K. H.;
Willhalm, B.;
Thomas, A. F.;
Stoll, M.;
Ohloff, G.

Publication type:

Article

Kernquadrupolresonanz von 35Cl in Chloracetylenen.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2030, doi. 10.1002/hlca.19710540733

By:

Gerber, P.;
Labhart, H.;
Kloster-Jensen, Else

Publication type:

Article

Synthetic Studies on Damascenones.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1767, doi. 10.1002/hlca.19710540704

By:

Büchi, G.;
Wüest, H.

Publication type:

Article

Photoinduzierte nucleophile Substitution von 3-substituierten 2,1-Benzisoxazolen (unter Ringöffnung).

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2111, doi. 10.1002/hlca.19710540744

By:

Giovannini, E.;
Rosales, J.;
De Souza, B.

Publication type:

Article

Über die flüchtigen Anteile der Ananas.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1880, doi. 10.1002/hlca.19710540715

By:

Näf-Müller, Regula;
Willhalm, B.

Publication type:

Article

Zur Konfiguration von zwei isomeren rac.-Cassansäure-Derivaten.3. Mitteilung über Cassain-Analoga.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 2197, doi. 10.1002/hlca.19710540755

By:

Hauth, H.;
Stauffacher, D.

Publication type:

Article

Theoretical Study of the Structure and the Physico Chemical Properties of 1,2-Benzyne.

Published in:

Helvetica Chimica Acta, 1971, v. 54, n. 7, p. 1981, doi. 10.1002/hlca.19710540726

By:

Haselbach, E.

Publication type:

Article