Works matching IS 0018019X AND DT 1987 AND VI 70 AND IP 8

Results: 30

Synthese makrocyclischer Ketone durch Ringerweiterung; ein neuer Weg zu(±)-Muscon.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2146, doi. 10.1002/hlca.19870700820

By:

Bienz, Stefan;
Hesse, Manfred

Publication type:

Article

Synthese und Bestimmung des Chiralitätssinns von (+)-( R)-1-Azabicylo[3.3.1]nonan-2-on.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 1981, doi. 10.1002/hlca.19870700802

By:

Brehm, Renate;
Ohnhäuser, Dieter;
Gerlach, Hans

Publication type:

Article

Spectroscopic, Electrochemical, and Kinetic Characterization of New Ruthenium(II) Tris-chelates Containing Five-Membered Heterocyclic Moieties.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2073, doi. 10.1002/hlca.19870700813

By:

Orellana, Guillermo;
Quiroga, María L.;
Braun, André M.

Publication type:

Article

Functionalisation of saturated hydrocarbons. Part XI. Oxidation of cedrol, β- and γ-eudesmol, sclareol, manoyl oxide, 1,9-dideoxyforskolin, methyl trans-dihydroiasmonate, and tetrahydrolinalool by the ' Gif system'.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2187, doi. 10.1002/hlca.19870700824

By:

Barton, Derek H. R.;
Beloeil, Jean-Clauude;
Billion, Annick;
Boivin, Jean;
Lallemand, Jean-Yves;
Lelandais, Patrick;
Mergui, Simone

Publication type:

Article

Adriadysiolide, the First Monoterpenoid Isolated from a Marine Sponge.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2011, doi. 10.1002/hlca.19870700806

By:

Mancini, Ines;
Guella, Graziano;
Guerriero, Antonio;
Boldrin, Alfredo;
Pietra, Francesco

Publication type:

Article

Azomalonic Ester Syntheses. Part I. One-Step Synthesis of Triazolo[1,4]benzodiazepines from Azomalonates. Preparation of Novel Polyaza Tricycles from Diethyl (2-Chloroacetamido)malonate.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2118, doi. 10.1002/hlca.19870700817

By:

Heckendorn, Roland

Publication type:

Article

Erratum.

Published in:: Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2245, doi. 10.1002/hlca.19870700828
Publication type:: Article

Mitteilungen - Communications.

Published in:: Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2305, doi. 10.1002/hlca.19870700830
Publication type:: Article

Masthead.

Published in:: Helvetica Chimica Acta, 1987, v. 70, n. 8, p. fmi, doi. 10.1002/hlca.19870700801
Publication type:: Article

The Radical Cations and the Radical Anions of Some Weitz-Type S-Donors.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2065, doi. 10.1002/hlca.19870700812

By:

Gerson, Fabian;
Gescheidt, Georg;
Knöbel, Jürgen;
Murata, Ichiro;
Nakasuji, Kazuhiro

Publication type:

Article

Benzolactone und Benzocarbocyclen durch Ringerweiterung von Benzocycloalkenonen.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2166, doi. 10.1002/hlca.19870700823

By:

Benkert, Erwin;
Hesse, Manfred

Publication type:

Article

Synthesis of (±)- trans-2,5-Dialkylpyrrolidines from the Lukes-Šorm Dilactam: Efficient Preparation of (±)- trans-2-Butyl-5-heptylpyrrolidine and Analogs Present in Ant Venoms.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2003, doi. 10.1002/hlca.19870700805

By:

Gessner, Wieslaw;
Takahashi, Kimio;
Brossi, Arnold;
Kowalski, Marek;
Kaliner, Michael A.

Publication type:

Article

Pulse Radiolytic Studies of 1-Halo-2-(methylthio)ethanes in Hexane and 1,2-Dichloroethane: Formation of an Intermolecular Species with a Three-Electron Bond between Sulfur and Iodine.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2110, doi. 10.1002/hlca.19870700816

By:

Anklam, Elke;
Mohan, Hari;
Asmus, Klaus-Dieter

Publication type:

Article

Die Position 5 im Oxotremorin-Gerüst: Eine zentrale Stelle für die Steuerung der Aktivität am muscarinischen Rezeptor.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2232, doi. 10.1002/hlca.19870700827

By:

Amstutz, René;
Closse, Annemarie;
Gmelin, Gernot

Publication type:

Article

Preparation and Odor Evaluation of Both Enantiomers of 3,4,4aα,5,6,7,8,8aβ-Octahydro-5,5,8aβ-trimethyl-2(1 H)-naphthalenone and 1,2α,3,4,4aβ,5,6,7,8,8aβ-Decahydro-5,5,8aβ-trimethyl-2β-naphthalenyl Acetate, Four Woody Odorants

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2039, doi. 10.1002/hlca.19870700809

By:

Gautier, Antoine;
Vial, Christian;
Morel, Cédric;
Lander, Marina;
Näf, Ferdinand

Publication type:

Article

L-Carnitine. Novel Synthesis and Determination of the Optical Purity.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2058, doi. 10.1002/hlca.19870700811

By:

Voeffray, Robert;
Perlberger, Jean-Claude;
Tenud, Leander;
Gosteli, Jacques

Publication type:

Article

Reactions of Chiral 2-( tert-Butyl)-2 H,4 H-1,3-dioxin-4-ones Bearing Functional Groups in the 6-Position and Diastereoselective Catalytic Hydrogenation to cis-2,6-Disubstituted 1,3-Dioxan-4-ones.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2137, doi. 10.1002/hlca.19870700819

By:

Noda, Yoshihiro;
Seebach, Dieter

Publication type:

Article

10′-Apolycopin-10′-ol und 10′-Apolycopin-10′-säure aus Blüten der Rosenhybride 'Maréchal Niel'. 6. Mitteilung über Farbstoffe aus Rosen.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 1994, doi. 10.1002/hlca.19870700804

By:

Märki-Fischer, Edith;
Uebelhart, Peter;
Eugster, Conrad Hans

Publication type:

Article

Syntheses of bile pigments. Part 15. First unequivocal assignment of the absolute configuration of an urobilinoid bile pigment by X-ray diffraction analysis of its synthetic precursor.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2098, doi. 10.1002/hlca.19870700815

By:

Pasquier, Cécile;
Gossauer, Albert;
Keller, Walter;
Kratky, Christoph

Publication type:

Article

Aminierende reduktive Kupplung aromatischer Aldehyde mit niervalenten Titan-Reagenzien zu 1,2-Diarylethylendiaminen.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2215, doi. 10.1002/hlca.19870700826

By:

Betschart, Claudia;
Seebach, Dieter

Publication type:

Article

Nucleotides. Part XXVIII. Chemical syntheses of the 2′-5′-cordycepin-trimer core.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2028, doi. 10.1002/hlca.19870700808

By:

Charubala, Ramamurthy;
Uhlmann, Eugen;
Himmelsbach, Frank;
Pfleiderer, Wolfgang

Publication type:

Article

The Reaction of 1,3-Butadiene with Ethyl Diazopyruvate. Syntheses of Salicylates and of Nezukone.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2159, doi. 10.1002/hlca.19870700822

By:

Wenkert, Ernest;
Greenberg, Richard S.;
Kim, Hong-Seok

Publication type:

Article

Azidinium-Salze. 23. Mitteilung. Photolyse heterocylischer Azidinium-Salze.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2045, doi. 10.1002/hlca.19870700810

By:

Balli, Heinz;
Huys-Francotte, Martine;
Schmidlin, Fred

Publication type:

Article

Kombinierte Anwendung von NOE-Experiment und Molekül-Mechanik-Rechnungen zur Lösung eines stereochemischen Problems.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2152, doi. 10.1002/hlca.19870700821

By:

Bigler, Peter;
Tintelnot, Marina

Publication type:

Article

Isolierung von 10′-Apo-β-carotin-10′-ol und (3 R)-10′-Apo-β-carotin-3,10′-diol (Galloxanthin) aus Rosenblüten. 5. Mitteilung über Rosenfarbstoffe.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 1988, doi. 10.1002/hlca.19870700803

By:

Märki-Fischer, Edith;
Eugster, Conrad Hans

Publication type:

Article

A Torquospecific 1,5-Electrocyclization.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2087, doi. 10.1002/hlca.19870700814

By:

Gesche, Paul;
Klinger, François;
Riesen, Andreas;
Tschamber, Théophile;
Zehnder, Margareta;
Streith, Jacques

Publication type:

Article

Asymmetric Induction at C(β) and C(α) of N-Enoylsultams by Organomagnesium 1,4-Addition/Enolate Trapping.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2201, doi. 10.1002/hlca.19870700825

By:

Oppolzer, Wolfgang;
Poli, Giovanni;
Kingma, Arend J.;
Starkemann, Christian;
Bernardinelli, Gérald

Publication type:

Article

Sarcodictyin A and Sarcodictyin B, Novel Diterpenoidic Alcohols Esterified by ( E)- N(1)-Methylurocanic Acid. Isolation from the Mediterranean Stolonifer Sarcodictyon roseum.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2019, doi. 10.1002/hlca.19870700807

By:

D'Ambrosio, Michele;
Guerriero, Antonio;
Pietra, Francesco

Publication type:

Article

<sup>17</sup>O-NMR Spectra of Cyclopropenones and Tropone. Oxygen Exchange with Water.

Published in:

Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2130, doi. 10.1002/hlca.19870700818

By:

Dahn, Hans;
Ung-Truong, My-Ngoc

Publication type:

Article

Erratum.

Published in:: Helvetica Chimica Acta, 1987, v. 70, n. 8, p. 2246, doi. 10.1002/hlca.19870700829
Publication type:: Article