Works matching IS 0018019X AND DT 1978 AND VI 61 AND IP 7

Results: 45

13C-NMR. Spectra of 4-Substituted Quinuclidines. Polar effects, Part V.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2596, doi. 10.1002/hlca.19780610730

By:

Becker, Konrad B.;
Grob, Cyril A.

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1978, v. 61, n. 7, p. fmi, doi. 10.1002/hlca.19780610701
Publication type:: Article

Über Pterinchemie. 65 Mitteilung [1]. Herstellung von (6 R, S)-5,6,7,8-Tetrahydro- L-biopterin, 7,8-Dihydro- L-biopterin, L-Sepiapterin, Deoxysepiapterin, (6 R, S)-5,6-Dihydrodeoxysepiapterin und 2′-Deoxybiopterin.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2731, doi. 10.1002/hlca.19780610741

By:

Schircks, Bernhard;
Bieri, Jost H.;
Viscontini, Max

Publication type:

Article

Totalsynthese von (+)- D-Homo-19-nortestosteron.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2397, doi. 10.1002/hlca.19780610712

By:

Gutzwiller, Jürg;
Labler, Ludvik;
Meier, Werner;
Fürst, Andor;
Eder, Ulrich;
Sauer, Gerhard;
Wiechert, Rudolf

Publication type:

Article

An Efficient Synthesis of Methyl (±)-Jasmonate and ( Z)-Jasmone.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2524, doi. 10.1002/hlca.19780610723

By:

Näf, Ferdinand;
Decorzant, René

Publication type:

Article

Valenzisomerisierungsversuche an substituierten 2-Phenyl-4-phenylazo-benzotriazolen: Grenzen der Boulton-Katritzky-Umlagerung.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2628, doi. 10.1002/hlca.19780610734

By:

Balli, Heinz;
Gunzenhauser, Sigmund

Publication type:

Article

Identification of Twenty-one Novel Constituents of Oriental Tobacco Flavour ( Nicotiana tabacum L.) including ( E)-3-methyl-non-2-en-4-one, pentadecan-15-olide, 8α, 13:9α, 13-diepoxy-15, 16-dinorlabdane, ( Z)-octadec-9-en-18-olide, and ( E)-2-ethylidene-6, 10, 14-trimethyl-pentadecanal

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2318, doi. 10.1002/hlca.19780610705

By:

Demole, Edouard;
Enggist, Paul

Publication type:

Article

Mitteilungen.

Published in:: Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2754, doi. 10.1002/hlca.19780610745
Publication type:: Article

«Push-Pull»-Acetylene als Hilfsmittel zur Synthese von Peptiden.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2437, doi. 10.1002/hlca.19780610716

By:

Neuenschwander, Markus;
Fahrni, Hans-Peter;
Lienhard, Ulrich

Publication type:

Article

Cob(I)alamin als Katalysator. 1. Mitteilung. Reduktion von gesättigten Nitrilen in wässeriger Lösung.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2560, doi. 10.1002/hlca.19780610727

By:

Fischli, Albert

Publication type:

Article

Isolation by HPLC. and Identification by NMR. Spectroscopy of 11 mono-, di- and tri- cis isomers of an aromatic analogue of retinoic acid, ethyl all- trans-9-(4-methoxy-2,3,6-trimethylphenyl)-3,7-dimethyl-nona-2,4,6, 8-tetraenoate.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2697, doi. 10.1002/hlca.19780610738

By:

Englert, Gerhard;
Weber, Siegfried;
Klaus, Michael

Publication type:

Article

Chemical Synthesis and Biological Activity of the Dogfish (Squalus acanthias) α-melanotropins I and II, and of related peptides.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2360, doi. 10.1002/hlca.19780610709

By:

Eberle, Alex;
Chang, Yao-Shih;
Schwyzer, Robert

Publication type:

Article

Hydrogen Evolution from Water by Visible Light, a Homogeneous Three Component Test System for Redox Catalysis.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2720, doi. 10.1002/hlca.19780610740

By:

Kalyanasundaram, Kuppuswamy;
Kiwi, John;
Grätzel, Michael

Publication type:

Article

Chloracylierung und Bromacylierung von Carbonylverbindungen. IV. Bildungsmechanismus von Carbonsäure-(1-halogenalkyl)estern.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2381, doi. 10.1002/hlca.19780610711

By:

Bigler, Peter;
Neuenschwander, Markus

Publication type:

Article

2-Stannyl-1, 3-dithiane Herstellung, Sn/Li-Transmetallierung und Verwendung für Cyclisierungen.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2510, doi. 10.1002/hlca.19780610722

By:

Seebach, Dieter;
Willert, Ingrid;
Beck, Albert K.;
Gröbel, Bengt-Thomas

Publication type:

Article

Synthese von optisch aktiven, natürlichen Carotinoiden und strukturell verwandten Verbindungen. III. Synthese von (+)-Abscisinsäure, (−)-Xanthoxin, (−)-Loliolid, (−)-Actinidiolid und (−)-Dihydroactinidiolid.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2616, doi. 10.1002/hlca.19780610733

By:

Kienzle, Frnak;
Mayer, Hans;
Minder, Rudolf E.;
Thommen, Hans

Publication type:

Article

The Dianions of Pyrene and Pyrene Isomers as (4n)π-Perimeters.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2307, doi. 10.1002/hlca.19780610704

By:

Müllen, Klaus

Publication type:

Article

Eine decarboxylative Dimerisierung von Maleinsäureanhydrid zu Dimethylmaleinsäureanhydrid.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2751, doi. 10.1002/hlca.19780610744

By:

Baumann, Marcus E.;
Bosshard, Hans

Publication type:

Article

«Push-Pull»-Acetylene als Hilfsmittel zur Synthese von Amiden.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2428, doi. 10.1002/hlca.19780610715

By:

Neuenschwander, Markus;
Lienhard, Ulrich;
Fahrni, Hans-Peter;
Hurni, Beat

Publication type:

Article

Claisen-Umlagerung von 2-Propinyl-(3-pyridyl)-und Allyl-(3-pyridyl)äthern.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2542, doi. 10.1002/hlca.19780610726

By:

Bruhn, Jens;
Zsindely, Janos;
Schmid, Hans;
Fráter, György

Publication type:

Article

Photochemische Reaktionen. 97 Mitteilung [1]. Zur Photochemie konjugierter Epoxy-diene II. Versuche mit ( E)-β-Jonyliden-epoxiden.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2681, doi. 10.1002/hlca.19780610737

By:

Alder, Alex Peter;
Wolf, Hans Richard;
Jeger, Oskar

Publication type:

Article

Investigation of the Head-Space of Roasted Meat II. Synthesis of substituted 2, 4, 5-trithia-hexanes.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2351, doi. 10.1002/hlca.19780610708

By:

Dubs, Paul;
Stüssi, Rita

Publication type:

Article

Allylic Reactions of Benzocyclopropenes. Discrimination of halogen substituents in 1, 1-Dihalogenobenzocyclopropenes.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2482, doi. 10.1002/hlca.19780610719

By:

Müller, Paul;
Etienne, Robert;
Pfyffer, Jean;
Pineda, Nelson;
Schipoff, Michel

Publication type:

Article

Clark-ähnlicher Wasserstoffdetektor.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2375, doi. 10.1002/hlca.19780610710

By:

Grüniger, Hans-Rudolf;
Sulzberger, Barbara;
Calzaferri, Gion

Publication type:

Article

Michael-Addition von Thiocarbonsäureestern Anwendung bei der Synthese von (±)-Jasminketolacton.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2503, doi. 10.1002/hlca.19780610721

By:

Gerlach, Hans;
Künzler, Peter

Publication type:

Article

Synthese von optisch aktiven, natürlichen Carotinoiden und strukturell verwandten Naturprodukten. II. Synthese von (3 S, 3′ S)-Astaxanthin.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2609, doi. 10.1002/hlca.19780610732

By:

Kienzle, Frank;
Mayer, Hans

Publication type:

Article

Metal Complexes with Macrocyclic Ligands. XI. Ring size effect on the complexation rates with transition metal ions.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2296, doi. 10.1002/hlca.19780610703

By:

Leugger, Alex P.;
Hertli, Liselotte;
Kaden, Thomas A.

Publication type:

Article

Über Pterinchemie. 69 Mitteilung [1]. Konformationsanalyse von 5,6,7,8-Tetrahydropteroinsäure und 5,6,7,8-Tetrahydro- L-folsäure.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2744, doi. 10.1002/hlca.19780610743

By:

Furrer, Hans-Jürg;
Bieri, Jost H.;
Viscontini, Max

Publication type:

Article

Synthese von 1, 3, 4-Oxadiazolen und 4, 5-Dihydro-1, 2, 4-triazinen aus 3-Dimethylamino-2, 2-dimethyl-2 H-azirin und Carbohydraziden.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2419, doi. 10.1002/hlca.19780610714

By:

Link, Helmut

Publication type:

Article

Nucleophilic Addition to a Triple Bond; Preliminary ab initio study.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2538, doi. 10.1002/hlca.19780610725

By:

Eisenstein, Odile;
Procter, Garry;
Dunitz, Jack D.

Publication type:

Article

Neue Macrolide und einige Sesquiterpen-Derivate aus dem Galbanum-Harz.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2671, doi. 10.1002/hlca.19780610736

By:

Kaiser, Roman;
Lamparsky, Dietmar

Publication type:

Article

Competing Fragmentation, Substitution and Elimination in the Solvolysis of Alkylated 3-Chloropropanols and their Ethers. Fragmentation reactions no. 28.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2336, doi. 10.1002/hlca.19780610707

By:

Fischer, Walter;
Grob, Cyril A.

Publication type:

Article

The kinetics of the bimolecular self-reaction of t-butyl radicals in solution. II. Disproportionation/combination ratios.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2463, doi. 10.1002/hlca.19780610718

By:

Schuh, Hans-Herbert;
Fischer, Hanns

Publication type:

Article

Nucleosides and Nucleotides. Part 13. Synthesis and spectral properties of 1- (3′- O-Phosphoryl-2′-deoxy-β - D-ribofuranosyl)-2(1 H)-pyridone-(3′-5′)-1-(2′-deoxy-β- D-ribofuranosyl)-2 (1 H)-pyridone.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2589, doi. 10.1002/hlca.19780610729

By:

Cerletti, Nico;
Séquin, Urs;
Tamm, Christoph;
Zürcher, Werner

Publication type:

Article

Studies on Radical Cations I. Molecular and electronic structure of [3]radialene cation produced by γ-irradiation in condensed phase.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2488, doi. 10.1002/hlca.19780610720

By:

Bally, Thomas;
Haselbach, Edwin;
Lanyiova, Zuzana;
Baertschi, Peter

Publication type:

Article

Synthese von Nor-β-cyclocitral, Norsafranal und 2, 2′-Dinor-β-carotin.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2606, doi. 10.1002/hlca.19780610731

By:

Kienzle, Frank;
Minder, Rudolf E.

Publication type:

Article

Metal Complexes with Macrocyclic Ligands. X. On the metal complexation kinetics of two N4-macrocycles containing a pyridine ring.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2291, doi. 10.1002/hlca.19780610702

By:

Schultz-Grunow, Philipp;
Kaden, Thomas A.

Publication type:

Article

Über Pterinchemie. 68 Mitteilung [1]. Regiospezifische Deuterierungen von Folsäure.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2739, doi. 10.1002/hlca.19780610742

By:

Khalifa, Esam;
Furrer, Hans-Jürg;
Bieri, Jost H.;
Viscontini, Max

Publication type:

Article

Synthesis and properties of chiral macrotricyclic ligands. Complexation and transport of chiral molecular cations and anions.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2407, doi. 10.1002/hlca.19780610713

By:

Lehn, Jean-Marie;
Simon, Jacques;
Moradpour, Alexandre

Publication type:

Article

The Partition Coefficient of Protonated Antihistamines. Its calculation and interpretation in terms of hydrophobic fragmental constants.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2530, doi. 10.1002/hlca.19780610724

By:

Testa, Bernard;
Murset-Rossetti, Livia

Publication type:

Article

Die Struktur des Spermin-Alkaloides Aphelandrin aus Aphelandra squarrosa N EES. 170. Mitteilung über organische Naturstoffe.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2646, doi. 10.1002/hlca.19780610735

By:

Dätwyler, Peter;
Bosshardt, Herbert;
Bernhard, Heinz O.;
Hesse, Manfred;
Johne, Siegfried

Publication type:

Article

Inhaltsstoffe des Osmanthus-Absolues. 4. Mitteilung: Megastigma-5, 7 ( E), 9-trien-4-on und Megastigma-5, 8 ( E)-dien-4-on.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2328, doi. 10.1002/hlca.19780610706

By:

Kaiser, Roman;
Lamparsky, Dietmar

Publication type:

Article

Über die Synthese von 1-Aryl-und 1-Alkyl-2, 3-dimethyl-chinoxalinium-perchloraten. 2. Mitteilung. Synthese und 1H-NMR.-Spektren von 2,3-Dimethyl-1-phenyl-6-X-chinoxalinium-perchloraten.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2452, doi. 10.1002/hlca.19780610717

By:

Schelz, Dieter

Publication type:

Article

Nucleoside und Nucleotide, Teil 12. Synthese von Dinucleosidmonophosphaten mit 1-(2′-Desoxy-β- D-ribofuranosyl)-2(1 H)-pyrimidon als Baustein.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2579, doi. 10.1002/hlca.19780610728

By:

Volz, Ernst;
Tamm, Christoph

Publication type:

Article

Synthese des Sesquiterpen-Ketones Shyobunon und seiner Diastereomeren.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 7, p. 2709, doi. 10.1002/hlca.19780610739

By:

Fráter, György

Publication type:

Article