Works matching IS 0018019X AND DT 1977 AND VI 60 AND IP 4

Results: 40

Reactions of 1,3,5,7-Tetramethyl- anti-tricyclo[5.1.0.03,5] octane-2,6-diols and their 4,4,8,8-Tetrachloro- and 4,8-Dichloro-Derivatives with Diphosphorus Tetraiodide.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1403, doi. 10.1002/hlca.19770600432

By:

Dyllick-Brenzinger, Rainer;
Oth, Jean F. M.;
Chapleo, Christopher B.;
Dreiding, André S.

Publication type:

Article

1H-NMR.-, 13C-NMR.-, UV.- und CD.-Daten von synthetischem (3 S, 3′ S)-Astaxanthin, seinem 15- cis-Isomeren und einigen analogen Verbindungen.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1209, doi. 10.1002/hlca.19770600409

By:

Englert, Gerhard;
Kienzle, Frank;
Noack, Klaus

Publication type:

Article

Diterpenoide Drüsenfarbstoffe: Coleone S und T aus Plectranthus caninus R OTH (Labiatae), ein neues Diosphenol/ trans-A/B-6,7-Diketon-Paar aus der Abietanreihe.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1443, doi. 10.1002/hlca.19770600436

By:

Arihara, Shigenobu;
Rüedi, Peter;
Eugster, Conrad Hans

Publication type:

Article

Stereoselective Syntheses of the Isomeric 5, 10-Pentadecadienals.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1161, doi. 10.1002/hlca.19770600404

By:

Ohloff, Günther;
Vial, Christian;
Näf, Ferdinand;
Pawlak, Manfred

Publication type:

Article

Isomerization of the Radical Anions of 6a-Thiathiophthenes.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1220, doi. 10.1002/hlca.19770600410

By:

Gerson, Fabian;
Gleiter, Rolf;
Ohya-Nishiguchi, Hiroaki

Publication type:

Article

An Efficient Approach to Patchouli Alcohol Analogues.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1196, doi. 10.1002/hlca.19770600407

By:

Näf, Ferdinand;
Decorzant, René;
Thommen, Walter

Publication type:

Article

Contribution à la phytochimie du genre Gentiana, XX. Identification de nouveaux di- O-glucosides de C-glucosylflavones dans Gentiana asclepiadea L.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1322, doi. 10.1002/hlca.19770600421

By:

Goetz, Michel;
Jacot-Guillarmod, André

Publication type:

Article

Note sur quelques complexes entre nicéthamide (N,N-diéthyl-nicotamide) et/ou de la pémoline (phényl-5-imino-2-oxazolidone-4) et divers sels, particulièrement de sels calciques de monoesters aminoalkylphosphoriques.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1376, doi. 10.1002/hlca.19770600427

By:

Rabinowitz, J.;
Thorndahl, S.;
Gold-Aubert, Ph.

Publication type:

Article

( Z)-5-Tetradecen-14-olide, a New Macrocyclic Lactone, and Two Unsaturated Straight Chain Acetates from Ambrette Seed Absolute.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1155, doi. 10.1002/hlca.19770600403

By:

Maurer, Bruno;
Grieder, Alfred

Publication type:

Article

Die Struktur von Cyclosporin C.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1247, doi. 10.1002/hlca.19770600414

By:

Traber, René;
Kuhn, Max;
Rüegger, Artur;
Lichti, Heinz;
Loosli, Hans-Rudolf;
von Wartburg, Albert

Publication type:

Article

Ircinianin, a Novel Sesterterpene from a Marine Sponge.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1367, doi. 10.1002/hlca.19770600425

By:

Hofheinz, Werner;
Schönholzer, Peter

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1977, v. 60, n. 4, p. fmi, doi. 10.1002/hlca.19770600401
Publication type:: Article

The ESR. Spectrum of the Diphenylcyclopropenone Radical Anion.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1226, doi. 10.1002/hlca.19770600411

By:

Fürderer, Peter;
Gerson, Fabian;
Krebs, Adolf

Publication type:

Article

Synthese und NMR.-Spektren von neuartigen Lanthanoid-Kobalt-Sandwichkomplexen.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1296, doi. 10.1002/hlca.19770600418

By:

Kläui, Wolfgang

Publication type:

Article

Homoisoflavanones. V. Crystal and Molecular Structure of (−)-7- O,-( p-Bromophenacyl)-eucomol. The Absolute Configuration of (−)-Eucomol.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1388, doi. 10.1002/hlca.19770600429

By:

Weber, Hans Peter;
Heller, Werner;
Tamm, Christoph

Publication type:

Article

Diénamines hétérocycliques. III. Réexamen de la réaction de la base de Fischer avec le tétracyanoéthylène.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1312, doi. 10.1002/hlca.19770600420

By:

Hubschwerlen, Christian;
Fleury, Jean-Pierre;
Fritz, Hans

Publication type:

Article

The Crystal and Molecular Structure of Hydroxybenzylpindolol.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1398, doi. 10.1002/hlca.19770600431

By:

Weber, Hans Peter;
Petcher, Trevor J.

Publication type:

Article

Neues über den Mechanismus der retentiven Substitution am Dreiring von Propellanen. Vorläufige Mitteilung.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1151, doi. 10.1002/hlca.19770600402

By:

Lindner, Hans Jörg;
Kitschke, Brigitte;
Liesner, Michael;
Seebach, Dieter

Publication type:

Article

Stereoelectronic Properties, Stereospecificity and Stabilization of α-Seleno Carbanions. An ab initio Study.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1239, doi. 10.1002/hlca.19770600413

By:

Lehn, Jean-Marie;
Wipff, Georges;
Demuynck, Jean

Publication type:

Article

Repetierbare Ringerweiterungen durch [2,3]-sigmatropische Umlagerungen in cyclischen Allylsulfonium-allyliden; Synthese von mittleren und grossen Thiacyclen. Vorläufige Mitteilung.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1361, doi. 10.1002/hlca.19770600424

By:

Schmid, Rudolf;
Schmid, Hans

Publication type:

Article

Heterotricyclodecane. XXIV. 2-Aza-7-oxa-twistane (bzw. 2-Oxa-7-aza-twistane) und 2-Aza-7-oxa-isotwistane.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1435, doi. 10.1002/hlca.19770600435

By:

Szczepanski, Henry;
Ganter, Camille

Publication type:

Article

Nucleoside und Nucleotide. Teil 10. Synthese von Thymidylyl-(3′-5′) -thymidylyl-(3′-5′)-1-(2′-desoxy-β- D-ribofuranosyl)-2(1 H)-pyridon.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1182, doi. 10.1002/hlca.19770600406

By:

Cerletti, Nico;
Tamm, Christoph

Publication type:

Article

Stereoselektivität und Reaktivität bei der 1,3-dipolaren Cycloaddition chiraler N-(Alkoxyalkyl)nitrone.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1273, doi. 10.1002/hlca.19770600417

By:

Vasella, Andrea

Publication type:

Article

Synthèses et caractérisation de germylènes difonctionnels.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1381, doi. 10.1002/hlca.19770600428

By:

Dousse, Gabriel;
Satgé, Jacques

Publication type:

Article

Erratum.

Published in:: Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1455, doi. 10.1002/hlca.19770600439
Publication type:: Article

Synthesis and structure of fluorotricyanomethane.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1393, doi. 10.1002/hlca.19770600430

By:

Britton, Doyle;
Farooq, Saleem;
Keese, Reinhart

Publication type:

Article

Diterpenoide Drüsenfarbstoffe: Coleon L, ein neues Diosphenol aus Coleus somaliensis S. M OORE; Revision der Strukturen von Coleon H, I, I′ und K.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1233, doi. 10.1002/hlca.19770600412

By:

Rüedi, Peter;
Eugster, Conrad Hans

Publication type:

Article

Über eine Synthese des angulären Di(cyclobuteno)benzols.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1452, doi. 10.1002/hlca.19770600438

By:

Giovannini, Edgardo;
Vuilleumier, Herbert

Publication type:

Article

Photochemical reactions VII [1]. A 'type A rearrangement' in the photolysis of a steroidal α, β-unsaturated lactone.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1357, doi. 10.1002/hlca.19770600423

By:

Ferrer, Vicente;
Gómez, José;
Bonet, Juan-Julio

Publication type:

Article

Alstonia scholaris: Struktur des Indolalkaloides Narelin.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1419, doi. 10.1002/hlca.19770600434

By:

Morita, Yutaka;
Hesse, Manfred;
Schmid, Hans;
Banerji, Avijit;
Banerji, Julie;
Chatterjee, Asima;
Oberhänsli, Willi E.

Publication type:

Article

Synthese von vier chiralen, elektrophilen C3- und C4-Synthesebausteinen aus Hydroxycarbonsäuren.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1175, doi. 10.1002/hlca.19770600405

By:

Seuring, Bernhard;
Seebach, Dieter

Publication type:

Article

Einbauversuche mit (3H und 14C)-doppelmarkiertem Farnesol in Cantharidin. 5. Mitteilung zur Biosynthese des Cantharidins.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1262, doi. 10.1002/hlca.19770600416

By:

Peter, Martin G.;
Waespe, Hans-Rudolf;
Woggon, Wolf-Dietrich;
Schmid, Hans

Publication type:

Article

Über den Mechanismus der Cope-Umlagerung.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1325, doi. 10.1002/hlca.19770600422

By:

Wehrli, Rudolf;
Schmid, Hans;
Belluŝ, Daniel;
Hansen, Hans-Jürgen

Publication type:

Article

Building Blocks for the Synthesis of Maytansinoids. Preliminary Communication.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1416, doi. 10.1002/hlca.19770600433

By:

Götschi, Erwin;
Schneider, Fernand;
Wagner, Hans;
Bernauer, Karl

Publication type:

Article

Mitteilungen.

Published in:: Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1456, doi. 10.1002/hlca.19770600440
Publication type:: Article

Reaktionen mit γ-Chloracetessigesterderivaten.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1256, doi. 10.1002/hlca.19770600415

By:

Boosen, Karl-Josef

Publication type:

Article

A 31P-NMR. Study of Some Phosphite Complexes of Platinum (0).

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1371, doi. 10.1002/hlca.19770600426

By:

Pregosin, Paul S.;
Sze, S. N.

Publication type:

Article

Formation of 5-Hydroxy-indan-2-one from Attempts to Hydrolyse 9-Ethylenedioxy-bicyclo[3.3.1]nonane-3,7-dione.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1448, doi. 10.1002/hlca.19770600437

By:

Chapleo, Christopher B.;
Dreiding, André S.

Publication type:

Article

N-Alkyl-2-pyrrolidones as Derivatives for the Structure Elucidation of Long-chain Primary Alcohols by Mass Spectrometry.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1203, doi. 10.1002/hlca.19770600408

By:

Vetter, Walter;
Meister, Walter;
Oesterhelt, Gottfried

Publication type:

Article

Die Konstitution des Loroglossins. 163. Mitt. über organische Naturstoffe.

Published in:

Helvetica Chimica Acta, 1977, v. 60, n. 4, p. 1304, doi. 10.1002/hlca.19770600419

By:

Gray, Robert W.;
Guggisberg, Armin;
Segebarth, Klaus Peter;
Hesse, Manfred;
Schmid, Hans

Publication type:

Article